Removed unused includes, decrease compilation time

(bzr r15025)

137 files changed, 77 insertions, 770 deletions

diff --git a/src/ui/clipboard.cpp b/src/ui/clipboard.cpp
index d581dbf7e..09ba9a1a9 100644
--- a/src/ui/clipboard.cpp
+++ b/src/ui/clipboard.cpp
@@ -27,9 +27,6 @@
 // TODO: reduce header bloat if possible
 
 #include "file.h" // for file_import, used in _pasteImage
-#include <list>
-#include <algorithm>
-#include <glibmm/ustring.h>
 #include <glibmm/i18n.h>
 #include <glib/gstdio.h> // for g_file_set_contents etc., used in _onGet and paste
 #include "inkgc/gc-core.h"
@@ -41,7 +38,6 @@
 #include "desktop-style.h" // for sp_desktop_set_style, used in _pasteStyle
 #include "document.h"
 #include "document-private.h"
-#include "selection.h"
 #include "message-stack.h"
 #include "context-fns.h"
 #include "ui/tools/dropper-tool.h" // used in copy()
@@ -50,17 +46,13 @@
 #include "extension/input.h"
 #include "extension/output.h"
 #include "selection-chemistry.h"
-#include <2geom/rect.h>
 #include <2geom/transforms.h>
 #include "box3d.h"
 #include "gradient-drag.h"
 #include "sp-marker.h"
-#include "sp-item.h"
 #include "sp-item-transform.h" // for sp_item_scale_rel, used in _pasteSize
 #include "sp-path.h"
 #include "sp-pattern.h"
-#include "sp-shape.h"
-#include "sp-gradient.h"
 #include "sp-gradient-reference.h"
 #include "sp-linear-gradient.h"
 #include "sp-radial-gradient.h"
@@ -68,8 +60,6 @@
 #include "sp-mask.h"
 #include "sp-textpath.h"
 #include "sp-rect.h"
-#include "sp-use.h"
-#include "sp-symbol.h"
 #include "live_effects/lpeobject.h"
 #include "live_effects/lpeobject-reference.h"
 #include "live_effects/parameter/path.h"
@@ -83,9 +73,7 @@
 #include "helper/png-write.h"
 #include "svg/svg-color.h"
 #include "sp-namedview.h"
-#include "snap.h"
 #include "persp3d.h"
-#include "preferences.h"
 
 /// Made up mimetype to represent Gdk::Pixbuf clipboard contents.
 #define CLIPBOARD_GDK_PIXBUF_TARGET "image/x-gdk-pixbuf"
diff --git a/src/ui/control-manager.cpp b/src/ui/control-manager.cpp
index a2c977533..973625574 100644
--- a/src/ui/control-manager.cpp
+++ b/src/ui/control-manager.cpp
@@ -17,7 +17,6 @@
 #include <glib-object.h>
 
 #include "display/sodipodi-ctrl.h" // for SP_TYPE_CTRL
-#include "display/sp-canvas-item.h"
 #include "display/sp-ctrlline.h"
 #include "display/sp-ctrlcurve.h"
 #include "preferences.h"
diff --git a/src/ui/dialog-events.cpp b/src/ui/dialog-events.cpp
index 8856631c0..d7d56fa50 100644
--- a/src/ui/dialog-events.cpp
+++ b/src/ui/dialog-events.cpp
@@ -12,17 +12,14 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 #include <gtkmm/entry.h>
 #include <gtkmm/window.h>
-#include <gdk/gdkkeysyms.h>
 #include "macros.h"
-#include <gtk/gtk.h>
 #include "desktop.h"
 #include "inkscape.h"
-#include "preferences.h"
 #include "ui/tools/tool-base.h"
 
 #include "ui/dialog-events.h"
diff --git a/src/ui/dialog/align-and-distribute.cpp b/src/ui/dialog/align-and-distribute.cpp
index 8f87932b8..f269d1cb9 100644
--- a/src/ui/dialog/align-and-distribute.cpp
+++ b/src/ui/dialog/align-and-distribute.cpp
@@ -18,7 +18,7 @@
 
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "align-and-distribute.h"
@@ -27,13 +27,10 @@
 
 #include "unclump.h"
 #include "document.h"
-#include "enums.h"
 #include "graphlayout.h"
 #include "inkscape.h"
-#include "macros.h"
 #include "preferences.h"
 #include "removeoverlap.h"
-#include "selection.h"
 #include "sp-flowtext.h"
 #include "sp-item-transform.h"
 #include "sp-text.h"
diff --git a/src/ui/dialog/clonetiler.cpp b/src/ui/dialog/clonetiler.cpp
index b727c87ee..bdb826384 100644
--- a/src/ui/dialog/clonetiler.cpp
+++ b/src/ui/dialog/clonetiler.cpp
@@ -15,13 +15,11 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
 #endif
 
 #include "clonetiler.h"
 
-#include <climits>
-
 #include <glibmm/i18n.h>
 #include <2geom/transforms.h>
 #include <gtkmm/adjustment.h>
@@ -31,23 +29,15 @@
 #include "display/cairo-utils.h"
 #include "display/drawing.h"
 #include "display/drawing-context.h"
-#include "display/drawing-item.h"
 #include "document.h"
 #include "document-undo.h"
 #include "filter-chemistry.h"
 #include "ui/widget/unit-menu.h"
-#include "util/units.h"
 #include "helper/window.h"
 #include "inkscape.h"
 #include "ui/interface.h"
-#include "macros.h"
 #include "message-stack.h"
-#include "preferences.h"
-#include "selection.h"
-#include "sp-filter.h"
 #include "sp-namedview.h"
-#include "sp-use.h"
-#include "style.h"
 #include "svg/svg-color.h"
 #include "svg/svg.h"
 #include "ui/icon-names.h"
@@ -55,8 +45,6 @@
 #include "unclump.h"
 #include "verbs.h"
 #include "widgets/icon.h"
-#include "xml/repr.h"
-#include "sp-root.h"
 
 using Inkscape::DocumentUndo;
 using Inkscape::Util::unit_table;
diff --git a/src/ui/dialog/color-item.cpp b/src/ui/dialog/color-item.cpp
index 34cdb92e3..df4ab6485 100644
--- a/src/ui/dialog/color-item.cpp
+++ b/src/ui/dialog/color-item.cpp
@@ -12,15 +12,13 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
 #endif
 
 #include <errno.h>
 
 #include <gtkmm/label.h>
 #include <glibmm/i18n.h>
-#include <cairo.h>
-#include <gtk/gtk.h>
 
 #include "color-item.h"
 
@@ -34,16 +32,10 @@
 #include "io/resource.h"
 #include "io/sys.h"
 #include "message-context.h"
-#include "sp-gradient.h"
-#include "sp-item.h"
 #include "svg/svg-color.h"
-#include "xml/node.h"
-#include "xml/repr.h"
 #include "verbs.h"
 #include "widgets/gradient-vector.h"
 
-#include "color.h" // for SP_RGBA32_U_COMPOSE
-
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/dialog/debug.cpp b/src/ui/dialog/debug.cpp
index d127261c0..d5ce6a160 100644
--- a/src/ui/dialog/debug.cpp
+++ b/src/ui/dialog/debug.cpp
@@ -10,13 +10,12 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include <gtkmm/box.h>
 #include <gtkmm/dialog.h>
 #include <gtkmm/textview.h>
-#include <gtkmm/button.h>
 #include <gtkmm/menubar.h>
 #include <gtkmm/scrolledwindow.h>
 #include <glibmm/i18n.h>
diff --git a/src/ui/dialog/desktop-tracker.cpp b/src/ui/dialog/desktop-tracker.cpp
index 0659de67b..c18711a55 100644
--- a/src/ui/dialog/desktop-tracker.cpp
+++ b/src/ui/dialog/desktop-tracker.cpp
@@ -6,7 +6,6 @@
  */
 
 #include "widgets/desktop-widget.h"
-#include <glib-object.h>
 
 #include "desktop-tracker.h"
 
diff --git a/src/ui/dialog/dialog-manager.cpp b/src/ui/dialog/dialog-manager.cpp
index 49853277c..c53112656 100644
--- a/src/ui/dialog/dialog-manager.cpp
+++ b/src/ui/dialog/dialog-manager.cpp
@@ -14,7 +14,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "ui/dialog/dialog-manager.h"
@@ -45,11 +45,8 @@
 #include "ui/dialog/panel-dialog.h"
 #include "ui/dialog/layers.h"
 #include "ui/dialog/icon-preview.h"
-#include "ui/dialog/floating-behavior.h"
-#include "ui/dialog/dock-behavior.h"
 //#include "ui/dialog/print-colors-preview-dialog.h"
 #include "util/ege-appear-time-tracker.h"
-#include "preferences.h"
 #include "ui/dialog/object-attributes.h"
 #include "ui/dialog/object-properties.h"
 #include "ui/dialog/text-edit.h"
diff --git a/src/ui/dialog/dialog.cpp b/src/ui/dialog/dialog.cpp
index 27d88bae7..d0b618c65 100644
--- a/src/ui/dialog/dialog.cpp
+++ b/src/ui/dialog/dialog.cpp
@@ -14,7 +14,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "dialog-manager.h"
@@ -27,13 +27,10 @@
 #include "desktop.h"
 
 #include "shortcuts.h"
-#include "preferences.h"
 #include "ui/interface.h"
 #include "verbs.h"
 #include "ui/tool/event-utils.h"
 
-#include <gtk/gtk.h>
-
 #define MIN_ONSCREEN_DISTANCE 50
 
 
diff --git a/src/ui/dialog/dock-behavior.cpp b/src/ui/dialog/dock-behavior.cpp
index 50a6db208..ec630c08f 100644
--- a/src/ui/dialog/dock-behavior.cpp
+++ b/src/ui/dialog/dock-behavior.cpp
@@ -12,7 +12,7 @@
 
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "dock-behavior.h"
@@ -23,15 +23,11 @@
 #include "ui/widget/dock.h"
 #include "verbs.h"
 #include "dialog.h"
-#include "preferences.h"
 #include "ui/dialog-events.h"
 
 #include <gtkmm/invisible.h>
-#include <gtkmm/label.h>
 #include <gtkmm/stock.h>
 
-#include <gtk/gtk.h>
-
 namespace Inkscape {
 namespace UI {
 namespace Dialog {
diff --git a/src/ui/dialog/document-metadata.cpp b/src/ui/dialog/document-metadata.cpp
index da1facc08..40495456b 100644
--- a/src/ui/dialog/document-metadata.cpp
+++ b/src/ui/dialog/document-metadata.cpp
@@ -15,13 +15,12 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "document-metadata.h"
 #include "desktop.h"
 
-#include "inkscape.h"
 #include "rdf.h"
 #include "sp-namedview.h"
 #include "ui/widget/entity-entry.h"
diff --git a/src/ui/dialog/document-properties.cpp b/src/ui/dialog/document-properties.cpp
index 589973162..b2c6c6d9f 100644
--- a/src/ui/dialog/document-properties.cpp
+++ b/src/ui/dialog/document-properties.cpp
@@ -25,27 +25,17 @@
 #include "ui/widget/notebook-page.h"
 #include "document-properties.h"
 #include "display/canvas-grid.h"
-#include "document.h"
 
-#include "desktop.h"
-#include "inkscape.h"
 #include "io/sys.h"
-#include "preferences.h"
 #include "ui/shape-editor.h"
-#include "sp-namedview.h"
 #include "sp-root.h"
 #include "sp-script.h"
 #include "style.h"
-#include "svg/stringstream.h"
 #include "ui/tools-switch.h"
-#include "ui/widget/color-picker.h"
-#include "ui/widget/scalar-unit.h"
 #include "ui/dialog/filedialog.h"
 #include "verbs.h"
 #include "widgets/icon.h"
 #include "xml/node-event-vector.h"
-#include "xml/repr.h"
-#include <algorithm>    // std::min
 
 #include "rdf.h"
 #include "ui/widget/entity-entry.h"
@@ -54,11 +44,8 @@
 #include "color-profile.h"
 #endif // defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
 
-#include <gtkmm/imagemenuitem.h>
 #include <gtkmm/stock.h>
-#include <gtkmm/table.h>
 
-#include <2geom/transforms.h>
 #include "ui/icon-names.h"
 
 using std::pair;
diff --git a/src/ui/dialog/export.cpp b/src/ui/dialog/export.cpp
index 2fb5f9e3b..2e78be8ac 100644
--- a/src/ui/dialog/export.cpp
+++ b/src/ui/dialog/export.cpp
@@ -24,37 +24,28 @@
 #include <gtkmm/buttonbox.h>
 #include <gtkmm/dialog.h>
 #include <gtkmm/entry.h>
-#include <gtkmm/image.h>
-#include <gtkmm/label.h>
 #include <gtkmm/spinbutton.h>
 #include <gtkmm/stock.h>
-#include <gtkmm/stockid.h>
+
 #if WITH_GTKMM_3_0
 # include <gtkmm/grid.h>
 #else
 # include <gtkmm/table.h>
 #endif
-#include <gtkmm/togglebutton.h>
-#include <gtkmm/widget.h>
 
 #ifdef WITH_GNOME_VFS
 # include <libgnomevfs/gnome-vfs-init.h>  // gnome_vfs_initialized
 #endif
 
 #include <glibmm/i18n.h>
-#include <glibmm/miscutils.h>
 
 #include "ui/widget/unit-menu.h"
-#include "util/units.h"
 #include "helper/window.h"
 #include "inkscape.h"
 #include "document.h"
 #include "document-undo.h"
 
-#include "sp-item.h"
-#include "selection.h"
 #include "file.h"
-#include "macros.h"
 #include "sp-namedview.h"
 #include "selection-chemistry.h"
 
@@ -89,17 +80,12 @@
 #include <glibmm/fileutils.h>
 #endif
 
-#include <gtk/gtk.h>
-
 #define SP_EXPORT_MIN_SIZE 1.0
 
 #define DPI_BASE Inkscape::Util::Quantity::convert(1, "in", "px")
 
 #define EXPORT_COORD_PRECISION 3
 
-#include "../../document.h"
-#include "../../document-undo.h"
-#include "verbs.h"
 #include "export.h"
 
 using Inkscape::Util::unit_table;
diff --git a/src/ui/dialog/extension-editor.cpp b/src/ui/dialog/extension-editor.cpp
index 9bdddc0e0..84840f22d 100644
--- a/src/ui/dialog/extension-editor.cpp
+++ b/src/ui/dialog/extension-editor.cpp
@@ -12,14 +12,13 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "extension-editor.h"
 #include <glibmm/i18n.h>
 
 #include <gtkmm/frame.h>
-#include <gtkmm/scrolledwindow.h>
 #include <gtkmm/alignment.h>
 #include <gtkmm/notebook.h>
 
@@ -27,7 +26,6 @@
 #include "preferences.h"
 #include "ui/interface.h"
 
-#include "extension/extension.h"
 #include "extension/db.h"
 
 namespace Inkscape {
diff --git a/src/ui/dialog/filedialog.cpp b/src/ui/dialog/filedialog.cpp
index 4e4b0278a..ee673aecf 100644
--- a/src/ui/dialog/filedialog.cpp
+++ b/src/ui/dialog/filedialog.cpp
@@ -17,14 +17,9 @@
 
 #include "filedialogimpl-win32.h"
 #include "filedialogimpl-gtkmm.h"
-#include "filedialog.h"
 
-#include "inkgc/gc-core.h"
 #include "ui/dialog-events.h"
 #include "extension/output.h"
-#include "preferences.h"
-
-#include <glibmm/convert.h>
 
 namespace Inkscape
 {
diff --git a/src/ui/dialog/fill-and-stroke.cpp b/src/ui/dialog/fill-and-stroke.cpp
index 8141f7696..fa69851e4 100644
--- a/src/ui/dialog/fill-and-stroke.cpp
+++ b/src/ui/dialog/fill-and-stroke.cpp
@@ -22,7 +22,6 @@
 #include "fill-and-stroke.h"
 #include "filter-chemistry.h"
 #include "inkscape.h"
-#include "selection.h"
 #include "preferences.h"
 #include "style.h"
 #include "svg/css-ostringstream.h"
@@ -32,12 +31,9 @@
 #include "widgets/icon.h"
 #include "widgets/paint-selector.h"
 #include "widgets/stroke-style.h"
-#include "xml/repr.h"
 
 #include "ui/view/view-widget.h"
 
-#include <gtkmm/table.h>
-
 namespace Inkscape {
 namespace UI {
 namespace Dialog {
diff --git a/src/ui/dialog/filter-effects-dialog.cpp b/src/ui/dialog/filter-effects-dialog.cpp
index d3ad5d1da..e733d1b72 100644
--- a/src/ui/dialog/filter-effects-dialog.cpp
+++ b/src/ui/dialog/filter-effects-dialog.cpp
@@ -16,7 +16,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "dialog-manager.h"
@@ -28,57 +28,36 @@
 
 #include "ui/widget/spinbutton.h"
 
-#include <glibmm/convert.h>
 #include <glibmm/i18n.h>
-#include <glibmm/main.h>
-#include <glibmm/stringutils.h>
 
 #include "desktop.h"
 
-#include "dir-util.h"
 #include "document.h"
 #include "document-undo.h"
 #include "filter-chemistry.h"
 #include "filter-effects-dialog.h"
 #include "filter-enums.h"
 #include "inkscape.h"
-#include "path-prefix.h"
-#include "preferences.h"
-#include "selection.h"
 #include "filters/blend.h"
 #include "filters/colormatrix.h"
 #include "filters/componenttransfer.h"
 #include "filters/componenttransfer-funcnode.h"
-#include "filters/composite.h"
 #include "filters/convolvematrix.h"
-#include "filters/displacementmap.h"
 #include "filters/distantlight.h"
-#include "filters/gaussian-blur.h"
 #include "filters/merge.h"
 #include "filters/mergenode.h"
-#include "filters/offset.h"
 #include "filters/pointlight.h"
 #include "filters/spotlight.h"
-#include "sp-filter-primitive.h"
 
 #include "style.h"
 #include "svg/svg-color.h"
-#include "svg/stringstream.h"
 #include "ui/dialog/filedialog.h"
 #include "verbs.h"
-#include "xml/node.h"
-#include "xml/node-observer.h"
-#include "xml/repr.h"
-#include <sstream>
 
 #include "io/sys.h"
-#include <iostream>
 #include "selection-chemistry.h"
 
-#include <gtkmm/checkbutton.h>
 #include <gtkmm/colorbutton.h>
-#include <gtkmm/paned.h>
-#include <gtkmm/scrolledwindow.h>
 #include <gtkmm/stock.h>
 #include <gdkmm/general.h>
 
diff --git a/src/ui/dialog/find.cpp b/src/ui/dialog/find.cpp
index 0f368c5ac..aa26342df 100644
--- a/src/ui/dialog/find.cpp
+++ b/src/ui/dialog/find.cpp
@@ -11,30 +11,25 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "find.h"
 
 #include <gtkmm/entry.h>
-#include <gtkmm/widget.h>
 
 #include "verbs.h"
 
 #include "message-stack.h"
 #include "helper/window.h"
-#include "macros.h"
 #include "inkscape.h"
 #include "desktop.h"
 #include "document.h"
 #include "document-undo.h"
-#include "selection.h"
 
 
 #include "ui/dialog-events.h"
-#include "verbs.h"
 #include "ui/interface.h"
-#include "preferences.h"
 #include "sp-text.h"
 #include "sp-flowtext.h"
 #include "sp-flowdiv.h"
@@ -51,16 +46,13 @@
 #include "sp-line.h"
 #include "sp-polyline.h"
 #include "sp-item-group.h"
-#include "sp-use.h"
 #include "sp-image.h"
 #include "sp-offset.h"
 #include "sp-root.h"
-#include "xml/repr.h"
 #include "xml/node-iterators.h"
 #include "xml/attribute-record.h"
 
 #include <glibmm/i18n.h>
-#include <glibmm/regex.h>
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/dialog/floating-behavior.cpp b/src/ui/dialog/floating-behavior.cpp
index 55ef0c5bb..2a4a6c028 100644
--- a/src/ui/dialog/floating-behavior.cpp
+++ b/src/ui/dialog/floating-behavior.cpp
@@ -11,13 +11,11 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
 #endif
 
 #include <gtkmm/dialog.h>
 #include <gtkmm/stock.h>
-#include <glibmm/main.h>
-#include <gtk/gtk.h>
 
 #include "floating-behavior.h"
 #include "dialog.h"
@@ -26,7 +24,6 @@
 #include "desktop.h"
 #include "ui/dialog-events.h"
 #include "ui/interface.h"
-#include "preferences.h"
 #include "verbs.h"
 
 namespace Inkscape {
diff --git a/src/ui/dialog/font-substitution.cpp b/src/ui/dialog/font-substitution.cpp
index f219f3db6..0a96188ca 100644
--- a/src/ui/dialog/font-substitution.cpp
+++ b/src/ui/dialog/font-substitution.cpp
@@ -7,7 +7,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include <gtkmm/messagedialog.h>
@@ -21,16 +21,11 @@
 #include "inkscape.h"
 #include "desktop.h"
 #include "document.h"
-#include "selection.h"
 
 #include "ui/dialog-events.h"
 
 #include "selection-chemistry.h"
-#include "preferences.h"
 
-#include "xml/repr.h"
-
-#include "sp-defs.h"
 #include "sp-root.h"
 #include "sp-text.h"
 #include "sp-textpath.h"
@@ -45,7 +40,6 @@
 #include "libnrtype/font-instance.h"
 
 #include <glibmm/i18n.h>
-#include <glibmm/regex.h>
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/dialog/glyphs.cpp b/src/ui/dialog/glyphs.cpp
index 56b001291..7ce3eabfc 100644
--- a/src/ui/dialog/glyphs.cpp
+++ b/src/ui/dialog/glyphs.cpp
@@ -14,9 +14,7 @@
 #include <glibmm/i18n.h>
 #include <gtkmm/alignment.h>
 #include <gtkmm/comboboxtext.h>
-#include <gtkmm/entry.h>
 #include <gtkmm/iconview.h>
-#include <gtkmm/label.h>
 #include <gtkmm/liststore.h>
 #include <gtkmm/scrolledwindow.h>
 
@@ -26,9 +24,6 @@
 # include <gtkmm/table.h>
 #endif
 
-#include <gtkmm/treemodelcolumn.h>
-#include <gtkmm/widget.h>
-
 #include "desktop.h"
 #include "document.h" // for SPDocumentUndo::done()
 #include "document-undo.h"
diff --git a/src/ui/dialog/grid-arrange-tab.cpp b/src/ui/dialog/grid-arrange-tab.cpp
index 639e463ea..8d83814b4 100644
--- a/src/ui/dialog/grid-arrange-tab.cpp
+++ b/src/ui/dialog/grid-arrange-tab.cpp
@@ -16,14 +16,12 @@
 //#define DEBUG_GRID_ARRANGE 1
 
 #include "ui/dialog/grid-arrange-tab.h"
-#include <gtk/gtk.h> //for GTK_RESPONSE* types
 #include <glibmm/i18n.h>
 #include <gtkmm/stock.h>
 
 #if WITH_GTKMM_3_0
 # include <gtkmm/grid.h>
 #else
-# include <gtkmm/table.h>
 #endif
 
 #include <2geom/transforms.h>
@@ -32,10 +30,8 @@
 #include "preferences.h"
 #include "inkscape.h"
 
-#include "selection.h"
 #include "document.h"
 #include "document-undo.h"
-#include "sp-item.h"
 #include "widgets/icon.h"
 #include "desktop.h"
 //#include "sp-item-transform.h" FIXME
diff --git a/src/ui/dialog/guides.cpp b/src/ui/dialog/guides.cpp
index 556d77a28..469bd5155 100644
--- a/src/ui/dialog/guides.cpp
+++ b/src/ui/dialog/guides.cpp
@@ -14,7 +14,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 #include "guides.h"
 
@@ -30,12 +30,8 @@
 #include <glibmm/i18n.h>
 #include "ui/dialog-events.h"
 #include "message-context.h"
-#include "xml/repr.h"
 #include "verbs.h"
 
-#include <2geom/point.h>
-#include <2geom/angle.h>
-
 #include <gtkmm/stock.h>
 
 namespace Inkscape {
diff --git a/src/ui/dialog/icon-preview.cpp b/src/ui/dialog/icon-preview.cpp
index 83656a1f2..8709a5855 100644
--- a/src/ui/dialog/icon-preview.cpp
+++ b/src/ui/dialog/icon-preview.cpp
@@ -14,15 +14,13 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include <gtkmm/buttonbox.h>
 #include <boost/scoped_ptr.hpp>
 
 #include <glibmm/i18n.h>
-#include <glibmm/main.h>
-#include <glibmm/timer.h>
 
 #include <gtkmm/alignment.h>
 #include <gtkmm/checkbutton.h>
@@ -35,10 +33,7 @@
 #include "display/drawing.h"
 #include "document.h"
 #include "inkscape.h"
-#include "preferences.h"
-#include "selection.h"
 #include "sp-root.h"
-#include "xml/repr.h"
 #include "verbs.h"
 
 #include "icon-preview.h"
diff --git a/src/ui/dialog/inkscape-preferences.cpp b/src/ui/dialog/inkscape-preferences.cpp
index 6dd62d3bb..d53e3dd73 100644
--- a/src/ui/dialog/inkscape-preferences.cpp
+++ b/src/ui/dialog/inkscape-preferences.cpp
@@ -19,30 +19,20 @@
 
 #include "inkscape-preferences.h"
 #include <glibmm/i18n.h>
-#include <glibmm/markup.h>
-#include <glibmm/miscutils.h>
 #include <gtkmm/main.h>
-#include <gtkmm/frame.h>
-#include <gtkmm/scrolledwindow.h>
 #include <gtkmm/alignment.h>
 
 #include "preferences.h"
 #include "verbs.h"
 #include "selcue.h"
-#include "util/units.h"
-#include <iostream>
-#include "enums.h"
 
 #include "extension/internal/gdkpixbuf-input.h"
 #include "message-stack.h"
 #include "style.h"
 #include "selection.h"
 #include "selection-chemistry.h"
-#include "xml/repr.h"
 #include "ui/widget/style-swatch.h"
-#include "ui/widget/spinbutton.h"
 #include "display/nr-filter-gaussian.h"
-#include "display/nr-filter-types.h"
 #include "cms-system.h"
 #include "color-profile.h"
 #include "display/canvas-grid.h"
diff --git a/src/ui/dialog/inkscape-preferences.h b/src/ui/dialog/inkscape-preferences.h
index d1abcfc58..ea8ccf8fb 100644
--- a/src/ui/dialog/inkscape-preferences.h
+++ b/src/ui/dialog/inkscape-preferences.h
@@ -19,7 +19,6 @@
 # include "config.h"
 #endif
 
-#include <iostream>
 #include <vector>
 #include "ui/widget/preferences-widget.h"
 #include "ui/widget/button.h"
diff --git a/src/ui/dialog/input.cpp b/src/ui/dialog/input.cpp
index 8343cd6fe..1bfb59ae5 100644
--- a/src/ui/dialog/input.cpp
+++ b/src/ui/dialog/input.cpp
@@ -15,18 +15,12 @@
 #include "ui/widget/panel.h"
 #include "ui/widget/frame.h"
 
-#include <glib/gprintf.h>
 #include <glibmm/i18n.h>
 
-#include <gtkmm/alignment.h>
 #include <gtkmm/buttonbox.h>
 #include <gtkmm/cellrenderercombo.h>
 #include <gtkmm/checkbutton.h>
 #include <gtkmm/comboboxtext.h>
-#include <gtkmm/enums.h>
-#include <gtkmm/eventbox.h>
-#include <gtkmm/frame.h>
-#include <gtkmm/image.h>
 #include <gtkmm/liststore.h>
 #include <gtkmm/menubar.h>
 #include <gtkmm/notebook.h>
@@ -40,10 +34,7 @@
 # include <gtkmm/table.h>
 #endif
 
-#include <gtkmm/treemodel.h>
-#include <gtkmm/treemodelcolumn.h>
 #include <gtkmm/treestore.h>
-#include <gtkmm/treeview.h>
 
 #include "device-manager.h"
 #include "preferences.h"
diff --git a/src/ui/dialog/knot-properties.cpp b/src/ui/dialog/knot-properties.cpp
index a91a09a4f..133ed6f4c 100644
--- a/src/ui/dialog/knot-properties.cpp
+++ b/src/ui/dialog/knot-properties.cpp
@@ -14,12 +14,10 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 #include "ui/dialog/knot-properties.h"
 #include <boost/lexical_cast.hpp>
-#include <gtkmm/stock.h>
-#include <glibmm/main.h>
 #include <glibmm/i18n.h>
 #include "inkscape.h"
 #include "util/units.h"
@@ -27,15 +25,8 @@
 #include "document.h"
 #include "document-undo.h"
 #include "layer-manager.h"
-#include "message-stack.h"
 
-#include "sp-object.h"
-#include "sp-item.h"
-#include "verbs.h"
-#include "selection.h"
 #include "selection-chemistry.h"
-#include "ui/icon-names.h"
-#include "ui/widget/imagetoggler.h"
 
 //#include "event-context.h"
 
diff --git a/src/ui/dialog/layer-properties.cpp b/src/ui/dialog/layer-properties.cpp
index 5d550ed48..9af91eb92 100644
--- a/src/ui/dialog/layer-properties.cpp
+++ b/src/ui/dialog/layer-properties.cpp
@@ -15,7 +15,6 @@
 
 #include "layer-properties.h"
 #include <gtkmm/stock.h>
-#include <glibmm/main.h>
 #include <glibmm/i18n.h>
 #include "inkscape.h"
 #include "desktop.h"
@@ -24,10 +23,7 @@
 #include "layer-manager.h"
 #include "message-stack.h"
 
-#include "sp-object.h"
-#include "sp-item.h"
 #include "verbs.h"
-#include "selection.h"
 #include "selection-chemistry.h"
 #include "ui/icon-names.h"
 #include "ui/widget/imagetoggler.h"
diff --git a/src/ui/dialog/layers.cpp b/src/ui/dialog/layers.cpp
index 1c022ecad..ce4fbeedc 100644
--- a/src/ui/dialog/layers.cpp
+++ b/src/ui/dialog/layers.cpp
@@ -10,36 +10,25 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "layers.h"
-#include <gtkmm/widget.h>
 #include <gtkmm/icontheme.h>
-#include <gtkmm/imagemenuitem.h>
-#include <gtkmm/separatormenuitem.h>
-
-#include <glibmm/i18n.h>
-#include <glibmm/main.h>
 
 #include "desktop.h"
 #include "desktop-style.h"
 #include "document.h"
 #include "document-undo.h"
 #include "helper/action.h"
-#include "helper/action-context.h"
 #include "inkscape.h"
 #include "layer-fns.h"
 #include "layer-manager.h"
-#include "preferences.h"
-#include "sp-item.h"
-#include "sp-object.h"
 #include "svg/css-ostringstream.h"
 #include "ui/icon-names.h"
 #include "ui/widget/imagetoggler.h"
 #include "verbs.h"
 #include "widgets/icon.h"
-#include "xml/repr.h"
 #include "sp-root.h"
 #include "ui/tools/tool-base.h"
 #include "selection-chemistry.h"
diff --git a/src/ui/dialog/livepatheffect-add.cpp b/src/ui/dialog/livepatheffect-add.cpp
index c558eddaf..3602b04df 100644
--- a/src/ui/dialog/livepatheffect-add.cpp
+++ b/src/ui/dialog/livepatheffect-add.cpp
@@ -9,7 +9,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "livepatheffect-add.h"
@@ -17,7 +17,6 @@
 #include <gtkmm/stock.h>
 
 #include "desktop.h"
-#include "live_effects/effect-enum.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/dialog/livepatheffect-editor.cpp b/src/ui/dialog/livepatheffect-editor.cpp
index 422ec10ae..ac64143f1 100644
--- a/src/ui/dialog/livepatheffect-editor.cpp
+++ b/src/ui/dialog/livepatheffect-editor.cpp
@@ -13,20 +13,16 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "livepatheffect-editor.h"
-#include <glibmm/i18n.h>
 #include <gtkmm/stock.h>
-#include <gtkmm/toolbar.h>
-#include <vector>
 
 #include "desktop.h"
 
 #include "document.h"
 #include "document-undo.h"
-#include "gtkmm/widget.h"
 #include "helper/action.h"
 #include "inkscape.h"
 #include "live_effects/effect.h"
@@ -34,19 +30,14 @@
 #include "live_effects/lpeobject-reference.h"
 #include "path-chemistry.h"
 #include "selection-chemistry.h"
-#include "selection.h"
 #include "sp-item-group.h"
-#include "sp-lpe-item.h"
 #include "sp-path.h"
 #include "sp-rect.h"
-#include "sp-use.h"
 #include "sp-text.h"
-#include "sp-shape.h"
 #include "ui/icon-names.h"
 #include "ui/widget/imagetoggler.h"
 #include "verbs.h"
 #include "widgets/icon.h"
-#include "xml/node.h"
 #include "livepatheffect-add.h"
 
 namespace Inkscape {
diff --git a/src/ui/dialog/lpe-fillet-chamfer-properties.cpp b/src/ui/dialog/lpe-fillet-chamfer-properties.cpp
index b0cc91868..d33ee758d 100644
--- a/src/ui/dialog/lpe-fillet-chamfer-properties.cpp
+++ b/src/ui/dialog/lpe-fillet-chamfer-properties.cpp
@@ -5,30 +5,20 @@
  */
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+#include "config.h"
 #endif
 
 #include <gtkmm.h>
 #include "lpe-fillet-chamfer-properties.h"
 #include <boost/lexical_cast.hpp>
-#include <glibmm/main.h>
 #include <glibmm/i18n.h>
 #include "inkscape.h"
 #include "desktop.h"
-#include "document.h"
 #include "document-undo.h"
 #include "layer-manager.h"
 #include "message-stack.h"
 
-#include "sp-object.h"
-#include "sp-item.h"
-#include "verbs.h"
-#include "selection.h"
 #include "selection-chemistry.h"
-#include "ui/icon-names.h"
-#include "ui/widget/imagetoggler.h"
-#include "live_effects/parameter/parameter.h"
-#include <cmath>
 
 //#include "event-context.h"
 
diff --git a/src/ui/dialog/lpe-powerstroke-properties.cpp b/src/ui/dialog/lpe-powerstroke-properties.cpp
index a6dcce907..d5b3bb30d 100644
--- a/src/ui/dialog/lpe-powerstroke-properties.cpp
+++ b/src/ui/dialog/lpe-powerstroke-properties.cpp
@@ -14,29 +14,18 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "lpe-powerstroke-properties.h"
 #include <boost/lexical_cast.hpp>
-#include <gtkmm/stock.h>
-#include <glibmm/main.h>
 #include <glibmm/i18n.h>
 #include "inkscape.h"
 #include "desktop.h"
-#include "document.h"
 #include "document-undo.h"
 #include "layer-manager.h"
-#include "message-stack.h"
 
-#include "sp-object.h"
-#include "sp-item.h"
-#include "verbs.h"
-#include "selection.h"
 #include "selection-chemistry.h"
-#include "ui/icon-names.h"
-#include "ui/widget/imagetoggler.h"
-#include "live_effects/parameter/parameter.h"
 //#include "event-context.h"
 
 namespace Inkscape {
diff --git a/src/ui/dialog/memory.cpp b/src/ui/dialog/memory.cpp
index c0bc884fa..f2813d4ce 100644
--- a/src/ui/dialog/memory.cpp
+++ b/src/ui/dialog/memory.cpp
@@ -11,11 +11,10 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "ui/dialog/memory.h"
-#include <glibmm/main.h>
 #include <glibmm/i18n.h>
 #include <gtkmm/liststore.h>
 #include <gtkmm/treeview.h>
diff --git a/src/ui/dialog/messages.cpp b/src/ui/dialog/messages.cpp
index df02215fe..3a8e7338d 100644
--- a/src/ui/dialog/messages.cpp
+++ b/src/ui/dialog/messages.cpp
@@ -11,7 +11,7 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "messages.h"
diff --git a/src/ui/dialog/new-from-template.cpp b/src/ui/dialog/new-from-template.cpp
index 74ec7111e..96fa72791 100644
--- a/src/ui/dialog/new-from-template.cpp
+++ b/src/ui/dialog/new-from-template.cpp
@@ -9,14 +9,13 @@
  */
 
 #if HAVE_CONFIG_H
- #include "config.h"
+#include "config.h"
 #endif
 
 #include "new-from-template.h"
 #include "file.h"
 
 #include <gtkmm/alignment.h>
-#include <glibmm/i18n.h>
 
 
 namespace Inkscape {
diff --git a/src/ui/dialog/object-attributes.cpp b/src/ui/dialog/object-attributes.cpp
index 1bc570f43..72520d3d0 100644
--- a/src/ui/dialog/object-attributes.cpp
+++ b/src/ui/dialog/object-attributes.cpp
@@ -23,15 +23,12 @@
 #include "ui/dialog/dialog-manager.h"
 #include "desktop.h"
 
-#include "macros.h"
 #include "sp-anchor.h"
 #include "sp-image.h"
 #include "verbs.h"
-#include "xml/repr.h"
 #include "ui/dialog/object-attributes.h"
 #include "widgets/sp-attribute-widget.h"
 #include "inkscape.h"
-#include "selection.h"
 #include <glibmm/i18n.h>
 
 namespace Inkscape {
diff --git a/src/ui/dialog/object-properties.cpp b/src/ui/dialog/object-properties.cpp
index be46129c4..545c240fc 100644
--- a/src/ui/dialog/object-properties.cpp
+++ b/src/ui/dialog/object-properties.cpp
@@ -33,11 +33,8 @@
 #include "document-undo.h"
 #include "verbs.h"
 #include "inkscape.h"
-#include "selection.h"
 #include "desktop.h"
-#include "sp-item.h"
 #include "sp-image.h"
-#include "xml/repr.h"
 #include <glibmm/i18n.h>
 
 #if WITH_GTKMM_3_0
diff --git a/src/ui/dialog/objects.cpp b/src/ui/dialog/objects.cpp
index 27694a9ac..007c48b71 100644
--- a/src/ui/dialog/objects.cpp
+++ b/src/ui/dialog/objects.cpp
@@ -10,19 +10,13 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "objects.h"
-#include <gtkmm/widget.h>
 #include <gtkmm/icontheme.h>
-#include <gtkmm/imagemenuitem.h>
-#include <gtkmm/separatormenuitem.h>
 #include <gtkmm/stock.h>
 
-#include <glibmm/i18n.h>
-#include <glibmm/main.h>
-
 #include "desktop.h"
 #include "desktop-style.h"
 #include "ui/dialog-events.h"
@@ -34,12 +28,8 @@
 #include "helper/action.h"
 #include "inkscape.h"
 #include "layer-manager.h"
-#include "preferences.h"
-#include "selection.h"
 #include "sp-clippath.h"
 #include "sp-mask.h"
-#include "sp-item.h"
-#include "sp-object.h"
 #include "sp-root.h"
 #include "sp-shape.h"
 #include "style.h"
@@ -52,13 +42,10 @@
 #include "ui/widget/clipmaskicon.h"
 #include "ui/widget/highlight-picker.h"
 #include "ui/tools/node-tool.h"
-#include "ui/tools/tool-base.h"
 #include "verbs.h"
 #include "ui/widget/color-notebook.h"
 #include "widgets/icon.h"
-#include "xml/node.h"
 #include "xml/node-observer.h"
-#include "xml/repr.h"
 
 //#define DUMP_LAYERS 1
 
diff --git a/src/ui/dialog/ocaldialogs.cpp b/src/ui/dialog/ocaldialogs.cpp
index f2ee79d06..e271f190e 100644
--- a/src/ui/dialog/ocaldialogs.cpp
+++ b/src/ui/dialog/ocaldialogs.cpp
@@ -18,16 +18,10 @@
 
 #include "ocaldialogs.h"
 
-#include <stdio.h>  // rename()
-#include <unistd.h> // close()
-#include <errno.h>  // errno
-#include <string.h> // strerror()
-
 #include "path-prefix.h"
 #include "filedialogimpl-gtkmm.h"
 #include "ui/interface.h"
 #include "inkgc/gc-core.h"
-#include "ui/dialog-events.h"
 #include "io/sys.h"
 #include "preferences.h"
 
@@ -37,12 +31,7 @@
 #include <gdkmm/general.h>
 #include <libxml/tree.h>
 
-#include <glibmm/convert.h>
-#include <glibmm/fileutils.h>
 #include <glibmm/i18n.h>
-#include <glibmm/main.h>
-#include <glibmm/markup.h>
-#include <glibmm/miscutils.h>
 #include "ui/icon-names.h"
 
 namespace Inkscape
diff --git a/src/ui/dialog/pixelartdialog.cpp b/src/ui/dialog/pixelartdialog.cpp
index f557ff0fc..62e6bf591 100644
--- a/src/ui/dialog/pixelartdialog.cpp
+++ b/src/ui/dialog/pixelartdialog.cpp
@@ -31,7 +31,6 @@
 #include <gtkmm/stock.h>
 #include <gtkmm/messagedialog.h>
 
-#include <gtk/gtk.h> //for GTK_RESPONSE* types
 #include <glibmm/i18n.h>
 
 #include "ui/widget/spinbutton.h"
@@ -41,18 +40,13 @@
 #include "desktop-tracker.h"
 #include "message-stack.h"
 #include "selection.h"
-#include "preferences.h"
 
 #include "sp-image.h"
 #include "display/cairo-utils.h"
 #include "libdepixelize/kopftracer2011.h"
-#include <algorithm>
 #include "document.h"
-#include "xml/repr.h"
-#include "xml/document.h"
 #include "svg/svg.h"
 #include "svg/svg-color.h"
-#include "color.h"
 #include "svg/css-ostringstream.h"
 #include "document-undo.h"
 
diff --git a/src/ui/dialog/polar-arrange-tab.cpp b/src/ui/dialog/polar-arrange-tab.cpp
index 5ec1285c1..da914dcd4 100644
--- a/src/ui/dialog/polar-arrange-tab.cpp
+++ b/src/ui/dialog/polar-arrange-tab.cpp
@@ -17,10 +17,8 @@
 #include "preferences.h"
 #include "inkscape.h"
 
-#include "selection.h"
 #include "document.h"
 #include "document-undo.h"
-#include "sp-item.h"
 #include "widgets/icon.h"
 #include "desktop.h"
 #include "sp-ellipse.h"
diff --git a/src/ui/dialog/print.cpp b/src/ui/dialog/print.cpp
index c44d645a5..9ebbf040c 100644
--- a/src/ui/dialog/print.cpp
+++ b/src/ui/dialog/print.cpp
@@ -11,7 +11,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include <gtkmm.h>
@@ -26,7 +26,6 @@
 
 #include "extension/internal/cairo-render-context.h"
 #include "extension/internal/cairo-renderer.h"
-#include "ui/widget/rendering-options.h"
 #include "document.h"
 
 #include "util/units.h"
diff --git a/src/ui/dialog/spellcheck.cpp b/src/ui/dialog/spellcheck.cpp
index 6da8acb20..61fa4c22b 100644
--- a/src/ui/dialog/spellcheck.cpp
+++ b/src/ui/dialog/spellcheck.cpp
@@ -17,25 +17,18 @@
 #include "message-stack.h"
 
 #include "helper/window.h"
-#include "macros.h"
 #include "inkscape.h"
 #include "document.h"
-#include "selection.h"
 #include "desktop.h"
 
 #include "ui/tools-switch.h"
 #include "ui/tools/text-tool.h"
 #include "ui/interface.h"
-#include "preferences.h"
-#include "sp-text.h"
 #include "sp-flowtext.h"
 #include "text-editing.h"
-#include "sp-tspan.h"
 #include "sp-tref.h"
 #include "sp-defs.h"
 #include "selection-chemistry.h"
-#include <xml/repr.h>
-#include "display/canvas-bpath.h"
 #include "display/curve.h"
 #include "document-undo.h"
 #include "sp-root.h"
@@ -47,7 +40,7 @@
 #endif
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
 #endif
 
 
diff --git a/src/ui/dialog/svg-fonts-dialog.cpp b/src/ui/dialog/svg-fonts-dialog.cpp
index 08ebbcf14..c940931ed 100644
--- a/src/ui/dialog/svg-fonts-dialog.cpp
+++ b/src/ui/dialog/svg-fonts-dialog.cpp
@@ -12,21 +12,18 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "svg-fonts-dialog.h"
 #include "document-private.h"
 #include "document-undo.h"
 #include <gtkmm/notebook.h>
-#include <gtkmm/imagemenuitem.h>
 #include <gtkmm/scale.h>
 #include <gtkmm/stock.h>
 #include <message-stack.h>
 #include "selection.h"
-#include <string.h>
 #include "svg/svg.h"
-#include "xml/node.h"
 #include "xml/repr.h"
 #include "sp-font-face.h"
 #include "desktop.h"
@@ -39,7 +36,6 @@
 #include "sp-glyph-kerning.h"
 
 #include <glibmm/i18n.h>
-#include <glibmm/stringutils.h>
 
 SvgFontDrawingArea::SvgFontDrawingArea():
     _x(0),
diff --git a/src/ui/dialog/swatches.cpp b/src/ui/dialog/swatches.cpp
index 6577c8d4e..fdc8efe1b 100644
--- a/src/ui/dialog/swatches.cpp
+++ b/src/ui/dialog/swatches.cpp
@@ -22,9 +22,6 @@
 #include <gtkmm/radiomenuitem.h>
 
 #include <glibmm/i18n.h>
-#include <glibmm/main.h>
-#include <glibmm/timer.h>
-#include <gdkmm/pixbuf.h>
 
 #include "color-item.h"
 #include "desktop.h"
@@ -35,28 +32,20 @@
 #include "document-undo.h"
 #include "extension/db.h"
 #include "inkscape.h"
-#include "inkscape.h"
 #include "io/sys.h"
 #include "io/resource.h"
 #include "message-context.h"
 #include "path-prefix.h"
-#include "preferences.h"
-#include "sp-item.h"
-#include "sp-gradient.h"
-#include "sp-gradient-vector.h"
 #include "style.h"
 #include "ui/previewholder.h"
 #include "widgets/desktop-widget.h"
 #include "widgets/gradient-vector.h"
-#include "widgets/eek-preview.h"
 #include "display/cairo-utils.h"
 #include "sp-gradient-reference.h"
 #include "dialog-manager.h"
-#include "selection.h"
 #include "verbs.h"
 #include "gradient-chemistry.h"
 #include "helper/action.h"
-#include "helper/action-context.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/dialog/symbols.cpp b/src/ui/dialog/symbols.cpp
index 06c17611f..8433073a6 100644
--- a/src/ui/dialog/symbols.cpp
+++ b/src/ui/dialog/symbols.cpp
@@ -15,7 +15,6 @@
 #include <iostream>
 #include <algorithm>
 #include <locale>
-#include <functional>
 #include <sstream>
 
 #include <gtkmm/buttonbox.h>
@@ -32,10 +31,6 @@
 #include <gtkmm/comboboxtext.h>
 #include <gtkmm/iconview.h>
 #include <gtkmm/liststore.h>
-#include <gtkmm/treemodelcolumn.h>
-#include <gtkmm/clipboard.h>
-#include <glibmm/stringutils.h>
-#include <glibmm/markup.h>
 #include <glibmm/i18n.h>
 #include "path-prefix.h"
 #include "io/sys.h"
@@ -76,8 +71,6 @@
 
 #include "verbs.h"
 #include "helper/action.h"
-#include "helper/action-context.h"
-#include "xml/repr.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/dialog/tags.cpp b/src/ui/dialog/tags.cpp
index c99c1bff3..d03c781f3 100644
--- a/src/ui/dialog/tags.cpp
+++ b/src/ui/dialog/tags.cpp
@@ -10,17 +10,11 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "tags.h"
-#include <gtkmm/widget.h>
 #include <gtkmm/icontheme.h>
-#include <gtkmm/imagemenuitem.h>
-#include <gtkmm/separatormenuitem.h>
-
-#include <glibmm/main.h>
-#include <glibmm/i18n.h>
 
 #include "desktop.h"
 #include "desktop-style.h"
@@ -30,28 +24,19 @@
 #include "inkscape.h"
 #include "layer-fns.h"
 #include "layer-manager.h"
-#include "preferences.h"
-#include "sp-item.h"
-#include "sp-object.h"
 #include "sp-shape.h"
 #include "svg/css-ostringstream.h"
-#include "ui/icon-names.h"
 #include "ui/widget/layertypeicon.h"
 #include "ui/widget/addtoicon.h"
 #include "verbs.h"
 #include "widgets/icon.h"
-#include "xml/node.h"
 #include "xml/node-observer.h"
-#include "xml/repr.h"
 #include "sp-root.h"
 #include "ui/tools/tool-base.h" //"event-context.h"
-#include "selection.h"
 //#include "dialogs/dialog-events.h"
 #include "ui/widget/color-notebook.h"
 #include "style.h"
 #include "filter-chemistry.h"
-#include "filters/blend.h"
-#include "filters/gaussian-blur.h"
 #include "sp-clippath.h"
 #include "sp-mask.h"
 #include "sp-tag.h"
diff --git a/src/ui/dialog/template-load-tab.cpp b/src/ui/dialog/template-load-tab.cpp
index 7eb04ff79..780da4ce3 100644
--- a/src/ui/dialog/template-load-tab.cpp
+++ b/src/ui/dialog/template-load-tab.cpp
@@ -9,28 +9,17 @@
  */
 
 #include "template-widget.h"
-#include "template-load-tab.h"
 #include "new-from-template.h"
 
 #include <gtkmm/messagedialog.h>
 #include <gtkmm/scrolledwindow.h>
-#include <glibmm/i18n.h>
-#include <glibmm/fileutils.h>
-#include <glibmm/miscutils.h>
-#include <glibmm/stringutils.h>
 #include <iostream>
-#include <list>
 
 #include "extension/db.h"
-#include "extension/effect.h"
 #include "inkscape.h"
 #include "ui/interface.h"
 #include "file.h"
 #include "path-prefix.h"
-#include "preferences.h"
-#include "xml/repr.h"
-#include "xml/document.h"
-#include "xml/node.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/dialog/template-widget.cpp b/src/ui/dialog/template-widget.cpp
index 0d110d853..93b44fefe 100644
--- a/src/ui/dialog/template-widget.cpp
+++ b/src/ui/dialog/template-widget.cpp
@@ -11,14 +11,8 @@
 #include "template-widget.h"
 
 #include <gtkmm/alignment.h>
-#include <gtkmm/button.h>
-#include <gtkmm/label.h>
 #include <gtkmm/messagedialog.h>
 
-#include <glibmm/i18n.h>
-#include <glibmm/miscutils.h>
-
-#include "template-load-tab.h"
 #include "desktop.h"
 
 #include "document.h"
diff --git a/src/ui/dialog/text-edit.cpp b/src/ui/dialog/text-edit.cpp
index c01da8864..73d2cd042 100644
--- a/src/ui/dialog/text-edit.cpp
+++ b/src/ui/dialog/text-edit.cpp
@@ -22,7 +22,6 @@
 
 #include "text-edit.h"
 #include <libnrtype/font-instance.h>
-#include <gtk/gtk.h>
 
 #ifdef WITH_GTKSPELL
 extern "C" {
@@ -31,11 +30,8 @@ extern "C" {
 #endif
 
 #include <gtkmm/stock.h>
-#include <libnrtype/font-instance.h>
 #include <libnrtype/font-lister.h>
-#include <xml/repr.h>
 
-#include "macros.h"
 #include "helper/window.h"
 #include "inkscape.h"
 #include "document.h"
@@ -43,20 +39,16 @@ extern "C" {
 #include "desktop-style.h"
 
 #include "document-undo.h"
-#include "selection.h"
-#include "style.h"
 #include "sp-text.h"
 #include "sp-flowtext.h"
 #include "text-editing.h"
 #include "ui/icon-names.h"
-#include "preferences.h"
 #include "verbs.h"
 #include "ui/interface.h"
 #include "svg/css-ostringstream.h"
 #include "widgets/icon.h"
 #include "widgets/font-selector.h"
 #include <glibmm/i18n.h>
-#include <glibmm/markup.h>
 #include "util/units.h"
 #include "sp-textpath.h"
 
diff --git a/src/ui/dialog/tracedialog.cpp b/src/ui/dialog/tracedialog.cpp
index 11e75391b..a264d83c8 100644
--- a/src/ui/dialog/tracedialog.cpp
+++ b/src/ui/dialog/tracedialog.cpp
@@ -12,7 +12,7 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "tracedialog.h"
@@ -20,10 +20,8 @@
 #include <gtkmm/frame.h>
 #include "ui/widget/spinbutton.h"
 #include "ui/widget/frame.h"
-#include <gtkmm/radiobutton.h>
 #include <gtkmm/stock.h>
 
-#include <gtk/gtk.h> //for GTK_RESPONSE* types
 #include <glibmm/i18n.h>
 
 #include "desktop.h"
diff --git a/src/ui/dialog/transformation.cpp b/src/ui/dialog/transformation.cpp
index b7638e8c1..031bc5ae1 100644
--- a/src/ui/dialog/transformation.cpp
+++ b/src/ui/dialog/transformation.cpp
@@ -12,7 +12,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include <gtkmm/dialog.h>
@@ -26,15 +26,11 @@
 #include "transformation.h"
 #include "align-and-distribute.h"
 #include "inkscape.h"
-#include "selection.h"
 #include "selection-chemistry.h"
 #include "message-stack.h"
 #include "verbs.h"
-#include "preferences.h"
 #include "sp-namedview.h"
 #include "sp-item-transform.h"
-#include "macros.h"
-#include "sp-item.h"
 #include "ui/icon-names.h"
 #include "widgets/icon.h"
 
diff --git a/src/ui/dialog/undo-history.cpp b/src/ui/dialog/undo-history.cpp
index a50a169eb..38fab8f07 100644
--- a/src/ui/dialog/undo-history.cpp
+++ b/src/ui/dialog/undo-history.cpp
@@ -12,18 +12,14 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
 #endif
 
 #include "undo-history.h"
-#include <glibmm/i18n.h>
-#include <stddef.h>
-#include <sigc++/sigc++.h>
 
 #include "document.h"
 #include "document-undo.h"
 #include "inkscape.h"
-#include "verbs.h"
 
 #include "util/signal-blocker.h"
 
diff --git a/src/ui/dialog/xml-tree.cpp b/src/ui/dialog/xml-tree.cpp
index 99a4acc69..c2711bb02 100644
--- a/src/ui/dialog/xml-tree.cpp
+++ b/src/ui/dialog/xml-tree.cpp
@@ -18,7 +18,6 @@
 
 #include "xml-tree.h"
 #include "widgets/icon.h"
-#include <gdk/gdkkeysyms.h>
 #include <glibmm/i18n.h>
 #include <gtkmm/stock.h>
 
@@ -31,18 +30,14 @@
 #include "helper/window.h"
 #include "inkscape.h"
 #include "ui/interface.h"
-#include "macros.h"
 #include "message-context.h"
 #include "message-stack.h"
-#include "preferences.h"
-#include "selection.h"
 #include "shortcuts.h"
 #include "sp-root.h"
 #include "sp-string.h"
 #include "sp-tspan.h"
 #include "ui/icon-names.h"
 #include "verbs.h"
-#include "widgets/icon.h"
 
 #include "widgets/sp-xmlview-attr-list.h"
 #include "widgets/sp-xmlview-content.h"
diff --git a/src/ui/interface.cpp b/src/ui/interface.cpp
index ab29471ed..16fc5c474 100644
--- a/src/ui/interface.cpp
+++ b/src/ui/interface.cpp
@@ -20,7 +20,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 #include "ui/dialog/dialog-manager.h"
@@ -35,25 +35,20 @@
 #include "extension/input.h"
 #include "widgets/icon.h"
 #include "preferences.h"
-#include "path-prefix.h"
 #include "shortcuts.h"
 #include "document.h"
 
 #include "ui/interface.h"
 #include "desktop.h"
-#include "selection.h"
 #include "selection-chemistry.h"
 #include "svg-view-widget.h"
 #include "widgets/desktop-widget.h"
 #include "sp-item-group.h"
 #include "sp-text.h"
-#include "sp-gradient.h"
 #include "sp-flowtext.h"
 #include "sp-namedview.h"
 #include "sp-root.h"
-#include "ui/view/view.h"
 #include "helper/action.h"
-#include "helper/action-context.h"
 #include "helper/gnome-utils.h"
 #include "helper/window.h"
 #include "io/sys.h"
@@ -63,7 +58,6 @@
 #include "ui/clipboard.h"
 
 #include "display/sp-canvas.h"
-#include "color.h"
 #include "svg/svg-color.h"
 #include "desktop-style.h"
 #include "style.h"
@@ -74,7 +68,6 @@
 #include "sp-anchor.h"
 #include "sp-clippath.h"
 #include "sp-image.h"
-#include "sp-item.h"
 #include "sp-mask.h"
 #include "message-stack.h"
 #include "ui/dialog/layer-properties.h"
@@ -83,10 +76,6 @@
     #include "widgets/image-menu-item.h"
 #endif
 
-#include <gdk/gdkkeysyms.h>
-
-#include <glibmm/miscutils.h>
-
 using Inkscape::DocumentUndo;
 
 /* Drag and Drop */
diff --git a/src/ui/object-edit.cpp b/src/ui/object-edit.cpp
index 459acf002..90676dc5f 100644
--- a/src/ui/object-edit.cpp
+++ b/src/ui/object-edit.cpp
@@ -12,11 +12,9 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
-
-
 #include "sp-item.h"
 #include "sp-rect.h"
 #include "box3d.h"
@@ -32,12 +30,10 @@
 #include "sp-namedview.h"
 #include "live_effects/effect.h"
 #include "sp-pattern.h"
-#include "sp-path.h"
 #include <glibmm/i18n.h>
 #include "ui/object-edit.h"
-#include "xml/repr.h"
-#include <2geom/math-utils.h>
 #include "knot-holder-entity.h"
+#include <gdk/gdk.h>
 
 #define sp_round(v,m) (((v) < 0.0) ? ((ceil((v) / (m) - 0.5)) * (m)) : ((floor((v) / (m) + 0.5)) * (m)))
 
diff --git a/src/ui/previewholder.cpp b/src/ui/previewholder.cpp
index 5e75179a3..ac1369ced 100644
--- a/src/ui/previewholder.cpp
+++ b/src/ui/previewholder.cpp
@@ -12,7 +12,6 @@
 
 
 #include "previewholder.h"
-#include "preferences.h"
 
 #include <gtkmm/scrolledwindow.h>
 #include <gtkmm/sizegroup.h>
diff --git a/src/ui/selected-color.cpp b/src/ui/selected-color.cpp
index 846d50a5b..08f4bd979 100644
--- a/src/ui/selected-color.cpp
+++ b/src/ui/selected-color.cpp
@@ -11,7 +11,7 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 #include <glibmm/ustring.h>
diff --git a/src/ui/shape-editor.cpp b/src/ui/shape-editor.cpp
index aec5cde27..98320ed8c 100644
--- a/src/ui/shape-editor.cpp
+++ b/src/ui/shape-editor.cpp
@@ -8,7 +8,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 #include <string.h>
@@ -16,11 +16,8 @@
 
 #include "desktop.h"
 #include "document.h"
-#include "gc-anchored.h"
 #include "knotholder.h"
 #include "ui/object-edit.h"
-#include "sp-item.h"
-#include "sp-object.h"
 #include "ui/shape-editor.h"
 #include "xml/node-event-vector.h"
 
diff --git a/src/ui/tool-factory.cpp b/src/ui/tool-factory.cpp
index c6c579c9e..f101e5a24 100644
--- a/src/ui/tool-factory.cpp
+++ b/src/ui/tool-factory.cpp
@@ -27,14 +27,12 @@
 #include "ui/tools/mesh-tool.h"
 #include "ui/tools/node-tool.h"
 #include "ui/tools/pencil-tool.h"
-#include "ui/tools/pen-tool.h"
 #include "ui/tools/rect-tool.h"
 #include "ui/tools/select-tool.h"
 #include "ui/tools/spiral-tool.h"
 #include "ui/tools/spray-tool.h"
 #include "ui/tools/star-tool.h"
 #include "ui/tools/text-tool.h"
-#include "ui/tools/tool-base.h"
 #include "ui/tools/tweak-tool.h"
 #include "ui/tools/zoom-tool.h"
 
diff --git a/src/ui/tool/control-point-selection.cpp b/src/ui/tool/control-point-selection.cpp
index f36ad7374..a5611addc 100644
--- a/src/ui/tool/control-point-selection.cpp
+++ b/src/ui/tool/control-point-selection.cpp
@@ -13,7 +13,6 @@
 #include "ui/tool/selectable-control-point.h"
 #include <2geom/transforms.h>
 #include "desktop.h"
-#include "preferences.h"
 #include "ui/tool/control-point-selection.h"
 #include "ui/tool/event-utils.h"
 #include "ui/tool/transform-handle-set.h"
diff --git a/src/ui/tool/control-point.cpp b/src/ui/tool/control-point.cpp
index 636595016..d9374c790 100644
--- a/src/ui/tool/control-point.cpp
+++ b/src/ui/tool/control-point.cpp
@@ -16,8 +16,6 @@
 #include "display/snap-indicator.h"
 #include "ui/tools/tool-base.h"
 #include "message-context.h"
-#include "preferences.h"
-#include "snap-preferences.h"
 #include "sp-namedview.h"
 #include "ui/control-manager.h"
 #include "ui/tool/control-point.h"
diff --git a/src/ui/tool/curve-drag-point.cpp b/src/ui/tool/curve-drag-point.cpp
index e460b0fb7..908e18474 100644
--- a/src/ui/tool/curve-drag-point.cpp
+++ b/src/ui/tool/curve-drag-point.cpp
@@ -8,15 +8,12 @@
 
 #include "ui/tool/curve-drag-point.h"
 #include <glib/gi18n.h>
-#include <2geom/bezier-curve.h>
 #include "desktop.h"
 #include "ui/tool/control-point-selection.h"
 #include "ui/tool/event-utils.h"
 #include "ui/tool/multi-path-manipulator.h"
 #include "ui/tool/path-manipulator.h"
-#include "ui/tool/node.h"
 #include "sp-namedview.h"
-#include "snap.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/tool/manipulator.cpp b/src/ui/tool/manipulator.cpp
index 11dd220f4..82ff014e4 100644
--- a/src/ui/tool/manipulator.cpp
+++ b/src/ui/tool/manipulator.cpp
@@ -8,8 +8,8 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include "ui/tool/node.h"
-#include "ui/tool/manipulator.h"
+//#include "ui/tool/node.h"
+//#include "ui/tool/manipulator.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/tool/modifier-tracker.cpp b/src/ui/tool/modifier-tracker.cpp
index cc4e4d0b2..f502acab2 100644
--- a/src/ui/tool/modifier-tracker.cpp
+++ b/src/ui/tool/modifier-tracker.cpp
@@ -12,7 +12,6 @@
 #include <gdk/gdkkeysyms.h>
 #include "ui/tool/event-utils.h"
 #include "ui/tool/modifier-tracker.h"
-#include <gtk/gtk.h>
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/tool/multi-path-manipulator.cpp b/src/ui/tool/multi-path-manipulator.cpp
index 9ec6f733f..f30c7e349 100644
--- a/src/ui/tool/multi-path-manipulator.cpp
+++ b/src/ui/tool/multi-path-manipulator.cpp
@@ -19,13 +19,11 @@
 #include "document-undo.h"
 #include "live_effects/lpeobject.h"
 #include "message-stack.h"
-#include "preferences.h"
 #include "sp-path.h"
 #include "ui/tool/control-point-selection.h"
 #include "ui/tool/event-utils.h"
 #include "ui/tool/multi-path-manipulator.h"
 #include "ui/tool/path-manipulator.h"
-#include "util/unordered-containers.h"
 #include "verbs.h"
 
 #include <gdk/gdkkeysyms.h>
diff --git a/src/ui/tool/node.cpp b/src/ui/tool/node.cpp
index 9268d9730..0e5a9279d 100644
--- a/src/ui/tool/node.cpp
+++ b/src/ui/tool/node.cpp
@@ -12,25 +12,20 @@
 #include "multi-path-manipulator.h"
 #include <glib/gi18n.h>
 #include <2geom/bezier-utils.h>
-#include <2geom/transforms.h>
 #include "display/sp-ctrlline.h"
 #include "display/sp-canvas.h"
 #include "display/sp-canvas-util.h"
 #include "desktop.h"
 
-#include "preferences.h"
 #include "snap.h"
-#include "snap-preferences.h"
 #include "sp-namedview.h"
 #include "ui/control-manager.h"
 #include "ui/tool/control-point-selection.h"
 #include "ui/tool/event-utils.h"
-#include "ui/tool/node.h"
 #include "ui/tool/path-manipulator.h"
 #include "ui/tools/node-tool.h"
 #include "ui/tools-switch.h"
 #include <gdk/gdkkeysyms.h>
-#include <cmath>
 
 namespace {
 
diff --git a/src/ui/tool/path-manipulator.cpp b/src/ui/tool/path-manipulator.cpp
index de071dad3..f316bea38 100644
--- a/src/ui/tool/path-manipulator.cpp
+++ b/src/ui/tool/path-manipulator.cpp
@@ -13,36 +13,23 @@
 #include "live_effects/lpe-powerstroke.h"
 #include "live_effects/lpe-bspline.h"
 #include "live_effects/lpe-fillet-chamfer.h"
-#include <string>
-#include <sstream>
-#include <deque>
-#include <stdexcept>
-#include <boost/shared_ptr.hpp>
-#include <2geom/bezier-curve.h>
 #include <2geom/bezier-utils.h>
 #include <2geom/path-sink.h>
-#include <glibmm/i18n.h>
 #include "ui/tool/path-manipulator.h"
-#include "desktop.h"
 
 #include "display/sp-canvas.h"
 #include "display/sp-canvas-util.h"
 #include "display/curve.h"
 #include "display/canvas-bpath.h"
-#include "document.h"
-#include "live_effects/effect.h"
 #include "live_effects/lpeobject.h"
 #include "live_effects/lpeobject-reference.h"
 #include "live_effects/parameter/path.h"
-#include "sp-path.h"
 #include "helper/geom.h"
-#include "preferences.h"
 #include "style.h"
 #include "ui/tool/control-point-selection.h"
 #include "ui/tool/curve-drag-point.h"
 #include "ui/tool/event-utils.h"
 #include "ui/tool/multi-path-manipulator.h"
-#include "xml/node.h"
 #include "xml/node-observer.h"
 
 namespace Inkscape {
diff --git a/src/ui/tool/selector.cpp b/src/ui/tool/selector.cpp
index 9acf7de88..84e96173d 100644
--- a/src/ui/tool/selector.cpp
+++ b/src/ui/tool/selector.cpp
@@ -14,7 +14,6 @@
 
 #include "display/sodipodi-ctrlrect.h"
 #include "ui/tools/tool-base.h"
-#include "preferences.h"
 #include "ui/tool/event-utils.h"
 #include "ui/tool/selector.h"
 
diff --git a/src/ui/tool/transform-handle-set.cpp b/src/ui/tool/transform-handle-set.cpp
index 748b9d4cc..33015fe11 100644
--- a/src/ui/tool/transform-handle-set.cpp
+++ b/src/ui/tool/transform-handle-set.cpp
@@ -18,11 +18,7 @@
 #include "sp-namedview.h"
 
 #include "display/sodipodi-ctrlrect.h"
-#include "preferences.h"
 #include "pure-transform.h"
-#include "snap.h"
-#include "snap-candidate.h"
-#include "sp-namedview.h"
 #include "ui/tool/commit-events.h"
 #include "ui/tool/control-point-selection.h"
 #include "ui/tool/selectable-control-point.h"
diff --git a/src/ui/tools-switch.cpp b/src/ui/tools-switch.cpp
index ea0431b0a..d87bcc51d 100644
--- a/src/ui/tools-switch.cpp
+++ b/src/ui/tools-switch.cpp
@@ -13,16 +13,11 @@
 
 #include <gtkmm.h> // prevents deprecation warnings
 
-#include <cstring>
-#include <string>
-
 #include "inkscape.h"
 #include "desktop.h"
 
 #include <glibmm/i18n.h>
 
-#include <xml/repr.h>
-
 #include "ui/tools-switch.h"
 
 #include "box3d.h"
@@ -52,7 +47,6 @@
 #include "ui/tools/measure-tool.h"
 #include "ui/tools/mesh-tool.h"
 #include "ui/tools/node-tool.h"
-#include "ui/tools/pen-tool.h"
 #include "ui/tools/pencil-tool.h"
 #include "ui/tools/rect-tool.h"
 #include "ui/tools/select-tool.h"
diff --git a/src/ui/tools/arc-tool.cpp b/src/ui/tools/arc-tool.cpp
index c6a9bb23a..6652f7ab5 100644
--- a/src/ui/tools/arc-tool.cpp
+++ b/src/ui/tools/arc-tool.cpp
@@ -17,7 +17,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 #include <gdk/gdkkeysyms.h>
 
@@ -30,7 +30,6 @@
 #include "sp-namedview.h"
 #include "selection.h"
 
-#include "snap.h"
 #include "pixmaps/cursor-ellipse.xpm"
 #include "xml/repr.h"
 #include "xml/node-event-vector.h"
diff --git a/src/ui/tools/box3d-tool.cpp b/src/ui/tools/box3d-tool.cpp
index 27e755add..9b5b264bc 100644
--- a/src/ui/tools/box3d-tool.cpp
+++ b/src/ui/tools/box3d-tool.cpp
@@ -15,8 +15,6 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include "config.h"
-
 #include <gdk/gdkkeysyms.h>
 
 #include "macros.h"
@@ -27,8 +25,6 @@
 #include "selection.h"
 #include "selection-chemistry.h"
 
-#include "snap.h"
-#include "display/curve.h"
 #include "display/sp-canvas-item.h"
 #include "desktop.h"
 #include "message-context.h"
@@ -36,17 +32,12 @@
 #include "box3d.h"
 #include "ui/tools/box3d-tool.h"
 #include <glibmm/i18n.h>
-#include "xml/repr.h"
 #include "xml/node-event-vector.h"
-#include "preferences.h"
 #include "context-fns.h"
 #include "desktop-style.h"
-#include "transf_mat_3x4.h"
 #include "perspective-line.h"
-#include "persp3d.h"
 #include "box3d-side.h"
 #include "document-private.h"
-#include "line-geometry.h"
 #include "ui/shape-editor.h"
 #include "verbs.h"
 
diff --git a/src/ui/tools/calligraphic-tool.cpp b/src/ui/tools/calligraphic-tool.cpp
index 28195eb75..84c4adc89 100644
--- a/src/ui/tools/calligraphic-tool.cpp
+++ b/src/ui/tools/calligraphic-tool.cpp
@@ -23,8 +23,6 @@
 
 #define noDYNA_DRAW_VERBOSE
 
-#include "config.h"
-
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 #include <glibmm/i18n.h>
@@ -35,12 +33,10 @@
 #include "svg/svg.h"
 #include "display/canvas-bpath.h"
 #include "display/cairo-utils.h"
-#include <2geom/math-utils.h>
 #include <2geom/pathvector.h>
 #include <2geom/bezier-utils.h>
 #include <2geom/circle.h>
 #include "display/curve.h"
-#include <glib.h>
 #include "macros.h"
 #include "document.h"
 #include "document-undo.h"
@@ -50,20 +46,15 @@
 
 #include "desktop-style.h"
 #include "message-context.h"
-#include "preferences.h"
 #include "pixmaps/cursor-calligraphy.xpm"
-#include "xml/repr.h"
 #include "context-fns.h"
-#include "sp-item.h"
 #include "inkscape.h"
-#include "color.h"
 #include "splivarot.h"
 #include "sp-item-group.h"
 #include "sp-shape.h"
 #include "sp-path.h"
 #include "sp-text.h"
 #include "display/sp-canvas.h"
-#include "display/canvas-bpath.h"
 #include "display/canvas-arena.h"
 #include "livarot/Shape.h"
 #include "verbs.h"
diff --git a/src/ui/tools/connector-tool.cpp b/src/ui/tools/connector-tool.cpp
index 74f2664fe..605b573d7 100644
--- a/src/ui/tools/connector-tool.cpp
+++ b/src/ui/tools/connector-tool.cpp
@@ -75,7 +75,6 @@
 #include "ui/tools/connector-tool.h"
 #include "pixmaps/cursor-connector.xpm"
 #include "xml/node-event-vector.h"
-#include "xml/repr.h"
 #include "svg/svg.h"
 #include "desktop.h"
 #include "desktop-style.h"
@@ -86,19 +85,13 @@
 #include "message-stack.h"
 #include "selection.h"
 #include "inkscape.h"
-#include "preferences.h"
 #include "sp-path.h"
 #include "display/sp-canvas.h"
 #include "display/canvas-bpath.h"
-#include "display/sodipodi-ctrl.h"
 #include <glibmm/i18n.h>
 #include <glibmm/stringutils.h>
 #include "snap.h"
-#include "knot.h"
 #include "sp-conn-end.h"
-#include "sp-conn-end-pair.h"
-#include "conn-avoid-ref.h"
-#include "libavoid/vertices.h"
 #include "libavoid/router.h"
 #include "context-fns.h"
 #include "sp-namedview.h"
diff --git a/src/ui/tools/dropper-tool.cpp b/src/ui/tools/dropper-tool.cpp
index c838c27d5..4db720686 100644
--- a/src/ui/tools/dropper-tool.cpp
+++ b/src/ui/tools/dropper-tool.cpp
@@ -12,7 +12,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include <glibmm/i18n.h>
@@ -27,7 +27,6 @@
 #include "display/curve.h"
 #include "display/cairo-utils.h"
 #include "svg/svg-color.h"
-#include "color.h"
 #include "color-rgba.h"
 #include "desktop-style.h"
 #include "preferences.h"
@@ -36,7 +35,6 @@
 #include "desktop.h"
 
 #include "selection.h"
-#include "document.h"
 #include "document-undo.h"
 
 #include "pixmaps/cursor-dropper-f.xpm"
@@ -45,7 +43,6 @@
 #include "ui/tools/dropper-tool.h"
 #include "message-context.h"
 #include "verbs.h"
-#include "ui/tools/tool-base.h"
 
 using Inkscape::DocumentUndo;
 
diff --git a/src/ui/tools/dynamic-base.cpp b/src/ui/tools/dynamic-base.cpp
index eb789d850..6627a470e 100644
--- a/src/ui/tools/dynamic-base.cpp
+++ b/src/ui/tools/dynamic-base.cpp
@@ -1,13 +1,7 @@
 
 #include "ui/tools/dynamic-base.h"
 
-#include <gtk/gtk.h>
-
-#include "config.h"
-
 #include "message-context.h"
-#include "streq.h"
-#include "preferences.h"
 #include "display/sp-canvas-item.h"
 #include "desktop.h"
 #include "display/curve.h"
diff --git a/src/ui/tools/eraser-tool.cpp b/src/ui/tools/eraser-tool.cpp
index 6b32b5901..838522b34 100644
--- a/src/ui/tools/eraser-tool.cpp
+++ b/src/ui/tools/eraser-tool.cpp
@@ -24,8 +24,6 @@
 
 #define noERASER_VERBOSE
 
-#include "config.h"
-
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 #include <glibmm/i18n.h>
@@ -38,7 +36,6 @@
 #include "display/canvas-bpath.h"
 #include <2geom/bezier-utils.h>
 
-#include <glib.h>
 #include "macros.h"
 #include "document.h"
 #include "selection.h"
@@ -47,26 +44,18 @@
 
 #include "desktop-style.h"
 #include "message-context.h"
-#include "preferences.h"
 #include "pixmaps/cursor-eraser.xpm"
-#include "xml/repr.h"
 #include "context-fns.h"
-#include "sp-item.h"
-#include "color.h"
 #include "rubberband.h"
 #include "splivarot.h"
 #include "sp-item-group.h"
 #include "sp-shape.h"
 #include "sp-path.h"
 #include "sp-text.h"
-#include "display/canvas-bpath.h"
 #include "display/canvas-arena.h"
-#include "livarot/Shape.h"
 #include "document-undo.h"
 #include "verbs.h"
 #include "style.h"
-#include "style-enums.h"
-#include <2geom/math-utils.h>
 #include <2geom/pathvector.h>
 #include "path-chemistry.h"
 #include "display/curve.h"
diff --git a/src/ui/tools/flood-tool.cpp b/src/ui/tools/flood-tool.cpp
index 748c82717..2f125e6ed 100644
--- a/src/ui/tools/flood-tool.cpp
+++ b/src/ui/tools/flood-tool.cpp
@@ -18,14 +18,13 @@
  */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 #include "trace/potrace/inkscape-potrace.h"
 #include <2geom/pathvector.h>
 #include <gdk/gdkkeysyms.h>
 #include <queue>
-#include <deque>
 #include <glibmm/i18n.h>
 
 #include "color.h"
@@ -36,7 +35,6 @@
 #include "display/cairo-utils.h"
 #include "display/drawing-context.h"
 #include "display/drawing-image.h"
-#include "display/drawing-item.h"
 #include "display/drawing.h"
 #include "display/sp-canvas.h"
 #include "document.h"
@@ -47,23 +45,15 @@
 #include "macros.h"
 #include "message-context.h"
 #include "message-stack.h"
-#include "preferences.h"
 #include "rubberband.h"
 #include "selection.h"
 #include "ui/shape-editor.h"
-#include "sp-defs.h"
-#include "sp-item.h"
 #include "splivarot.h"
 #include "sp-namedview.h"
-#include "sp-object.h"
-#include "sp-path.h"
-#include "sp-rect.h"
 #include "sp-root.h"
 #include "svg/svg.h"
 #include "trace/imagemap.h"
-#include "trace/trace.h"
 #include "xml/node-event-vector.h"
-#include "xml/repr.h"
 #include "verbs.h"
 
 #include "pixmaps/cursor-paintbucket.xpm"
diff --git a/src/ui/tools/freehand-base.cpp b/src/ui/tools/freehand-base.cpp
index 7697cd59c..eb29ed88d 100644
--- a/src/ui/tools/freehand-base.cpp
+++ b/src/ui/tools/freehand-base.cpp
@@ -17,43 +17,29 @@
 #define DRAW_VERBOSE
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 #include "live_effects/lpe-bendpath.h"
 #include "live_effects/lpe-patternalongpath.h"
 #include "live_effects/lpe-simplify.h"
 #include "display/canvas-bpath.h"
-#include "xml/repr.h"
 #include "svg/svg.h"
-#include <glibmm/i18n.h>
 #include "display/curve.h"
-#include "desktop.h"
 
 #include "desktop-style.h"
-#include "document.h"
 #include "ui/draw-anchor.h"
 #include "macros.h"
 #include "message-stack.h"
 #include "ui/tools/pen-tool.h"
 #include "ui/tools/lpe-tool.h"
-#include "preferences.h"
-#include "selection.h"
 #include "selection-chemistry.h"
-#include "snap.h"
-#include "sp-path.h"
-#include "sp-use.h"
 #include "sp-item-group.h"
-#include "sp-namedview.h"
 #include "live_effects/lpe-powerstroke.h"
 #include "style.h"
 #include "ui/control-manager.h"
-#include "util/units.h"
 // clipboard support
 #include "ui/clipboard.h"
-#include "ui/tools/freehand-base.h"
-
-#include <gdk/gdkkeysyms.h>
 
 using Inkscape::DocumentUndo;
 
diff --git a/src/ui/tools/gradient-tool.cpp b/src/ui/tools/gradient-tool.cpp
index 9d8101cc4..e4814c3de 100644
--- a/src/ui/tools/gradient-tool.cpp
+++ b/src/ui/tools/gradient-tool.cpp
@@ -13,7 +13,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 
@@ -31,17 +31,10 @@
 #include "ui/tools/gradient-tool.h"
 #include "gradient-chemistry.h"
 #include <glibmm/i18n.h>
-#include "preferences.h"
 #include "gradient-drag.h"
-#include "gradient-chemistry.h"
-#include "xml/repr.h"
-#include "sp-item.h"
 #include "display/sp-ctrlline.h"
-#include "sp-linear-gradient.h"
-#include "sp-radial-gradient.h"
 #include "sp-stop.h"
 #include "svg/css-ostringstream.h"
-#include "svg/svg-color.h"
 #include "snap.h"
 #include "sp-namedview.h"
 #include "rubberband.h"
diff --git a/src/ui/tools/lpe-tool.cpp b/src/ui/tools/lpe-tool.cpp
index 9bbc1ac20..ee85dd28c 100644
--- a/src/ui/tools/lpe-tool.cpp
+++ b/src/ui/tools/lpe-tool.cpp
@@ -15,19 +15,16 @@
  */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 #include <2geom/sbasis-geometric.h>
-#include <gdk/gdkkeysyms.h>
 
 #include <glibmm/i18n.h>
-#include "macros.h"
 #include "pixmaps/cursor-crosshairs.xpm"
 #include <gtk/gtk.h>
 #include "desktop.h"
 #include "message-context.h"
-#include "preferences.h"
 #include "ui/shape-editor.h"
 #include "selection.h"
 
diff --git a/src/ui/tools/measure-tool.cpp b/src/ui/tools/measure-tool.cpp
index 63e2460ec..c941b9bee 100644
--- a/src/ui/tools/measure-tool.cpp
+++ b/src/ui/tools/measure-tool.cpp
@@ -11,11 +11,10 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include <gtkmm.h>
-#include <gdk/gdkkeysyms.h>
 #include <boost/none_t.hpp>
 #include "util/units.h"
 #include "display/curve.h"
@@ -23,7 +22,6 @@
 #include "display/sp-ctrlline.h"
 #include "display/sp-ctrlcurve.h"
 #include "display/sp-canvas.h"
-#include "display/sp-canvas-item.h"
 #include "display/sp-canvas-util.h"
 #include "svg/svg.h"
 #include "svg/svg-color.h"
@@ -31,34 +29,20 @@
 #include "ui/tools/freehand-base.h"
 #include <2geom/line.h>
 #include <2geom/path-intersection.h>
-#include <2geom/pathvector.h>
-#include <2geom/crossing.h>
-#include <2geom/angle.h>
-#include <2geom/transforms.h>
 #include "ui/dialog/knot-properties.h"
 #include "sp-namedview.h"
-#include "sp-shape.h"
 #include "sp-text.h"
 #include "sp-flowtext.h"
 #include "sp-defs.h"
-#include "sp-item.h"
 #include "sp-root.h"
-#include "macros.h"
 #include "svg/stringstream.h"
 #include "rubberband.h"
 #include "path-chemistry.h"
 #include "desktop.h"
-#include "document.h"
 #include "document-undo.h"
-#include "viewbox.h"
-#include "snap.h"
-#include "knot.h"
 #include "text-editing.h"
 #include "pixmaps/cursor-measure.xpm"
-#include "preferences.h"
 #include "inkscape.h"
-#include "enums.h"
-#include "knot-enums.h"
 #include "desktop-style.h"
 #include "verbs.h"
 #include <glibmm/i18n.h>
diff --git a/src/ui/tools/mesh-tool.cpp b/src/ui/tools/mesh-tool.cpp
index 47927667c..32e70bc19 100644
--- a/src/ui/tools/mesh-tool.cpp
+++ b/src/ui/tools/mesh-tool.cpp
@@ -15,7 +15,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 //#define DEBUG_MESH
@@ -33,7 +33,6 @@
 #include "macros.h"
 #include "message-context.h"
 #include "message-stack.h"
-#include "preferences.h"
 #include "rubberband.h"
 #include "selection.h"
 #include "snap.h"
diff --git a/src/ui/tools/node-tool.cpp b/src/ui/tools/node-tool.cpp
index 23aaf6bb1..bf18d4a2e 100644
--- a/src/ui/tools/node-tool.cpp
+++ b/src/ui/tools/node-tool.cpp
@@ -24,25 +24,19 @@
 #include "message-context.h"
 #include "selection.h"
 #include "ui/shape-editor.h" // temporary!
-#include "live_effects/effect.h"
-#include "display/curve.h"
 #include "snap.h"
 #include "sp-namedview.h"
 #include "sp-clippath.h"
 #include "sp-item-group.h"
 #include "sp-mask.h"
-#include "sp-object-group.h"
-#include "sp-path.h"
 #include "sp-text.h"
 #include "ui/control-manager.h"
 #include "ui/tools/node-tool.h"
 #include "ui/tool/control-point-selection.h"
 #include "ui/tool/event-utils.h"
-#include "ui/tool/manipulator.h"
 #include "ui/tool/multi-path-manipulator.h"
 #include "ui/tool/path-manipulator.h"
 #include "ui/tool/selector.h"
-#include "ui/tool/shape-record.h"
 
 #include "pixmaps/cursor-node.xpm"
 #include "pixmaps/cursor-node-d.xpm"
diff --git a/src/ui/tools/pen-tool.cpp b/src/ui/tools/pen-tool.cpp
index 18af8e105..49f28ad2c 100644
--- a/src/ui/tools/pen-tool.cpp
+++ b/src/ui/tools/pen-tool.cpp
@@ -32,8 +32,6 @@
 #include "ui/draw-anchor.h"
 #include "message-stack.h"
 #include "message-context.h"
-#include "preferences.h"
-#include "sp-path.h"
 #include "display/sp-canvas.h"
 #include "display/curve.h"
 #include "pixmaps/cursor-pen.xpm"
@@ -46,7 +44,6 @@
 #include "ui/tools-switch.h"
 #include "ui/control-manager.h"
 // we include the necessary files for BSpline & Spiro
-#include "live_effects/effect.h"
 #include "live_effects/lpeobject.h"
 #include "live_effects/lpeobject-reference.h"
 #include "live_effects/parameter/path.h"
@@ -54,25 +51,16 @@
 #include "live_effects/lpe-spiro.h"
 
 
-#include <typeinfo>
-#include <2geom/pathvector.h>
-#include <2geom/affine.h>
 #include <2geom/curves.h>
 #include "helper/geom-nodetype.h"
-#include "helper/geom-curves.h"
 
 // For handling un-continuous paths:
-#include "message-stack.h"
 #include "inkscape.h"
-#include "desktop.h"
 
 #include "live_effects/spiro.h"
 
 #define INKSCAPE_LPE_BSPLINE_C
 #include "live_effects/lpe-bspline.h"
-#include <2geom/nearest-time.h>
-
-#include "live_effects/effect.h"
 
 
 using Inkscape::ControlManager;
diff --git a/src/ui/tools/pencil-tool.cpp b/src/ui/tools/pencil-tool.cpp
index b029ca613..7cc695040 100644
--- a/src/ui/tools/pencil-tool.cpp
+++ b/src/ui/tools/pencil-tool.cpp
@@ -27,7 +27,6 @@
 #include "message-stack.h"
 #include "message-context.h"
 #include "sp-path.h"
-#include "preferences.h"
 #include "snap.h"
 #include "pixmaps/cursor-pencil.xpm"
 #include <2geom/sbasis-to-bezier.h>
@@ -36,13 +35,9 @@
 #include <glibmm/i18n.h>
 #include "context-fns.h"
 #include "sp-namedview.h"
-#include "xml/repr.h"
-#include "document.h"
 #include "desktop-style.h"
-#include "macros.h"
 #include "display/sp-canvas.h"
 #include "display/curve.h"
-#include "livarot/Path.h"
 #include "ui/tool/event-utils.h"
 
 namespace Inkscape {
diff --git a/src/ui/tools/rect-tool.cpp b/src/ui/tools/rect-tool.cpp
index 844965c4d..00330ef57 100644
--- a/src/ui/tools/rect-tool.cpp
+++ b/src/ui/tools/rect-tool.cpp
@@ -14,8 +14,6 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include "config.h"
-
 #include <gdk/gdkkeysyms.h>
 #include <cstring>
 #include <string>
@@ -29,16 +27,13 @@
 #include "selection.h"
 #include "selection-chemistry.h"
 
-#include "snap.h"
 #include "desktop.h"
 #include "desktop-style.h"
 #include "message-context.h"
 #include "pixmaps/cursor-rect.xpm"
 #include "ui/tools/rect-tool.h"
 #include <glibmm/i18n.h>
-#include "xml/repr.h"
 #include "xml/node-event-vector.h"
-#include "preferences.h"
 #include "context-fns.h"
 #include "ui/shape-editor.h"
 #include "verbs.h"
diff --git a/src/ui/tools/select-tool.cpp b/src/ui/tools/select-tool.cpp
index b5ec3d88e..5d802d4da 100644
--- a/src/ui/tools/select-tool.cpp
+++ b/src/ui/tools/select-tool.cpp
@@ -15,7 +15,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 #include <cstring>
 #include <string>
@@ -40,14 +40,12 @@
 #include "desktop.h"
 
 #include "sp-root.h"
-#include "preferences.h"
 #include "ui/tools-switch.h"
 #include "message-stack.h"
 #include "selection-describer.h"
 #include "seltrans.h"
 #include "box3d.h"
 #include "display/sp-canvas.h"
-#include "display/sp-canvas-item.h"
 #include "display/drawing-item.h"
 
 using Inkscape::DocumentUndo;
diff --git a/src/ui/tools/spiral-tool.cpp b/src/ui/tools/spiral-tool.cpp
index 833fef18d..0ba08853e 100644
--- a/src/ui/tools/spiral-tool.cpp
+++ b/src/ui/tools/spiral-tool.cpp
@@ -14,8 +14,6 @@
  * Released under GNU GPL
  */
 
-#include "config.h"
-
 #include <gdk/gdkkeysyms.h>
 #include <cstring>
 #include <string>
@@ -28,16 +26,13 @@
 #include "sp-namedview.h"
 #include "selection.h"
 
-#include "snap.h"
 #include "desktop.h"
 #include "desktop-style.h"
 #include "message-context.h"
 #include "pixmaps/cursor-spiral.xpm"
 #include "ui/tools/spiral-tool.h"
 #include <glibmm/i18n.h>
-#include "xml/repr.h"
 #include "xml/node-event-vector.h"
-#include "preferences.h"
 #include "context-fns.h"
 #include "ui/shape-editor.h"
 #include "verbs.h"
diff --git a/src/ui/tools/spray-tool.cpp b/src/ui/tools/spray-tool.cpp
index 9adaf3879..3fafac2a7 100644
--- a/src/ui/tools/spray-tool.cpp
+++ b/src/ui/tools/spray-tool.cpp
@@ -19,15 +19,12 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include "config.h"
-
 #include <numeric>
 
 #include "ui/dialog/dialog-manager.h"
 
 #include "svg/svg.h"
 
-#include <glib.h>
 #include "macros.h"
 #include "document.h"
 #include "document-undo.h"
@@ -37,10 +34,7 @@
 
 #include "message-context.h"
 #include "pixmaps/cursor-spray.xpm"
-#include <boost/optional.hpp>
-#include "xml/repr.h"
 #include "context-fns.h"
-#include "sp-item.h"
 #include "inkscape.h"
 
 #include "splivarot.h"
@@ -57,17 +51,12 @@
 #include "svg/svg-color.h"
 
 #include "sp-text.h"
-#include "sp-root.h"
 #include "sp-flowtext.h"
 #include "display/sp-canvas.h"
-#include "display/canvas-bpath.h"
 #include "display/canvas-arena.h"
 #include "display/curve.h"
 #include "livarot/Shape.h"
 #include <2geom/circle.h>
-#include <2geom/transforms.h>
-#include "preferences.h"
-#include "style.h"
 #include "box3d.h"
 #include "sp-item-transform.h"
 #include "filter-chemistry.h"
@@ -76,9 +65,6 @@
 #include "helper/action.h"
 #include "verbs.h"
 
-#include <iostream>
-
-#include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 #include <glibmm/i18n.h>
 
diff --git a/src/ui/tools/star-tool.cpp b/src/ui/tools/star-tool.cpp
index 9190ae57b..ddee08189 100644
--- a/src/ui/tools/star-tool.cpp
+++ b/src/ui/tools/star-tool.cpp
@@ -15,7 +15,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 #include <cstring>
@@ -31,14 +31,11 @@
 #include "sp-namedview.h"
 #include "selection.h"
 
-#include "snap.h"
 #include "desktop.h"
 #include "desktop-style.h"
 #include "message-context.h"
 #include "pixmaps/cursor-star.xpm"
 #include <glibmm/i18n.h>
-#include "preferences.h"
-#include "xml/repr.h"
 #include "xml/node-event-vector.h"
 #include "context-fns.h"
 #include "ui/shape-editor.h"
diff --git a/src/ui/tools/text-tool.cpp b/src/ui/tools/text-tool.cpp
index 1888551cf..559187764 100644
--- a/src/ui/tools/text-tool.cpp
+++ b/src/ui/tools/text-tool.cpp
@@ -14,7 +14,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include <gtkmm/clipboard.h>
@@ -23,7 +23,6 @@
 #include <display/sp-ctrlquadr.h>
 #include <gdk/gdkkeysyms.h>
 #include <glibmm/i18n.h>
-#include <sstream>
 
 #include "context-fns.h"
 
@@ -36,7 +35,6 @@
 #include "message-stack.h"
 #include "pixmaps/cursor-text-insert.xpm"
 #include "pixmaps/cursor-text.xpm"
-#include "preferences.h"
 #include "rubberband.h"
 #include "selection-chemistry.h"
 #include "selection.h"
@@ -50,8 +48,6 @@
 #include "ui/control-manager.h"
 #include "verbs.h"
 #include "xml/node-event-vector.h"
-#include "xml/repr.h"
-#include <gtk/gtk.h>
 
 using Inkscape::ControlManager;
 using Inkscape::DocumentUndo;
diff --git a/src/ui/tools/tool-base.cpp b/src/ui/tools/tool-base.cpp
index 72ba499de..735f5bd42 100644
--- a/src/ui/tools/tool-base.cpp
+++ b/src/ui/tools/tool-base.cpp
@@ -15,7 +15,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 #include "widgets/desktop-widget.h"
@@ -24,12 +24,8 @@
 #include "file.h"
 #include "ui/tools/tool-base.h"
 
-#include <string.h>
 #include <gdk/gdkkeysyms.h>
-#include <gtk/gtk.h>
 #include <glibmm/i18n.h>
-#include <cstring>
-#include <string>
 
 #include "display/sp-canvas.h"
 #include "xml/node-event-vector.h"
@@ -43,18 +39,14 @@
 #include "ui/interface.h"
 #include "macros.h"
 #include "ui/tools-switch.h"
-#include "preferences.h"
 #include "message-context.h"
 #include "gradient-drag.h"
-#include "attributes.h"
 #include "rubberband.h"
 #include "selcue.h"
 #include "ui/tools/lpe-tool.h"
 #include "ui/tool/control-point.h"
 #include "ui/shape-editor.h"
 #include "sp-guide.h"
-#include "color.h"
-#include "knot.h"
 #include "knot-ptr.h"
 
 // globals for temporary switching to selector by space
diff --git a/src/ui/tools/tweak-tool.cpp b/src/ui/tools/tweak-tool.cpp
index 39a7a3f0b..fbf1b2a0b 100644
--- a/src/ui/tools/tweak-tool.cpp
+++ b/src/ui/tools/tweak-tool.cpp
@@ -11,8 +11,6 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include "config.h"
-
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 #include <glibmm/i18n.h>
@@ -21,7 +19,6 @@
 
 #include "svg/svg.h"
 
-#include <glib.h>
 #include "macros.h"
 #include "document.h"
 #include "document-undo.h"
@@ -48,19 +45,13 @@
 #include "pixmaps/cursor-push.xpm"
 #include "pixmaps/cursor-roughen.xpm"
 #include "pixmaps/cursor-color.xpm"
-#include <boost/optional.hpp>
-#include "xml/repr.h"
 #include "context-fns.h"
-#include "sp-item.h"
 #include "inkscape.h"
-#include "color.h"
-#include "svg/svg-color.h"
 #include "splivarot.h"
 #include "sp-item-group.h"
 #include "sp-shape.h"
 #include "sp-path.h"
 #include "path-chemistry.h"
-#include "sp-gradient.h"
 #include "sp-stop.h"
 #include "sp-gradient-reference.h"
 #include "sp-linear-gradient.h"
@@ -69,13 +60,10 @@
 #include "sp-text.h"
 #include "sp-flowtext.h"
 #include "display/sp-canvas.h"
-#include "display/canvas-bpath.h"
 #include "display/canvas-arena.h"
 #include "display/curve.h"
 #include "livarot/Shape.h"
-#include <2geom/transforms.h>
 #include <2geom/circle.h>
-#include "preferences.h"
 #include "style.h"
 #include "box3d.h"
 #include "sp-item-transform.h"
diff --git a/src/ui/tools/zoom-tool.cpp b/src/ui/tools/zoom-tool.cpp
index 13e097c18..ca42d2d6f 100644
--- a/src/ui/tools/zoom-tool.cpp
+++ b/src/ui/tools/zoom-tool.cpp
@@ -21,7 +21,6 @@
 #include "desktop.h"
 #include "pixmaps/cursor-zoom.xpm"
 #include "pixmaps/cursor-zoom-out.xpm"
-#include "preferences.h"
 #include "selection-chemistry.h"
 
 #include "ui/tools/zoom-tool.h"
diff --git a/src/ui/uxmanager.cpp b/src/ui/uxmanager.cpp
index 036659661..cbce86cdb 100644
--- a/src/ui/uxmanager.cpp
+++ b/src/ui/uxmanager.cpp
@@ -10,18 +10,15 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 #include "widgets/desktop-widget.h"
-#include <algorithm>
 
 #include "uxmanager.h"
 #include "desktop.h"
 #include "util/ege-tags.h"
 #include "widgets/toolbox.h"
-#include "preferences.h"
-#include "gdkmm/screen.h"
 
 #ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
diff --git a/src/ui/view/view.h b/src/ui/view/view.h
index 21a5d0dfc..7ff14afd9 100644
--- a/src/ui/view/view.h
+++ b/src/ui/view/view.h
@@ -11,14 +11,13 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include <gdk/gdk.h>
-#include <stddef.h>
 #include <sigc++/connection.h>
 #include "message.h"
 #include "inkgc/gc-managed.h"
 #include "gc-finalized.h"
 #include "gc-anchored.h"
 #include <2geom/forward.h>
+#include <glib.h>
 
 /**
  * Iterates until true or returns false.
diff --git a/src/ui/widget/addtoicon.cpp b/src/ui/widget/addtoicon.cpp
index 10294125d..465423fc2 100644
--- a/src/ui/widget/addtoicon.cpp
+++ b/src/ui/widget/addtoicon.cpp
@@ -9,7 +9,7 @@
 
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include "ui/widget/addtoicon.h"
@@ -19,9 +19,7 @@
 #include "widgets/icon.h"
 #include "widgets/toolbox.h"
 #include "ui/icon-names.h"
-#include "preferences.h"
 #include "layertypeicon.h"
-#include "addtoicon.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/widget/anchor-selector.cpp b/src/ui/widget/anchor-selector.cpp
index df00b786a..acf8aff79 100644
--- a/src/ui/widget/anchor-selector.cpp
+++ b/src/ui/widget/anchor-selector.cpp
@@ -8,7 +8,6 @@
  */
 
 #include "ui/widget/anchor-selector.h"
-#include <iostream>
 #include "widgets/icon.h"
 #include "ui/icon-names.h"
 
diff --git a/src/ui/widget/clipmaskicon.cpp b/src/ui/widget/clipmaskicon.cpp
index 421f1df1e..8715fdede 100644
--- a/src/ui/widget/clipmaskicon.cpp
+++ b/src/ui/widget/clipmaskicon.cpp
@@ -8,7 +8,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include "ui/widget/clipmaskicon.h"
diff --git a/src/ui/widget/color-icc-selector.cpp b/src/ui/widget/color-icc-selector.cpp
index e4f58fe8a..52c6ed2e3 100644
--- a/src/ui/widget/color-icc-selector.cpp
+++ b/src/ui/widget/color-icc-selector.cpp
@@ -2,14 +2,11 @@
 #include "config.h"
 #endif
 
-#include <math.h>
 #include <gtkmm/adjustment.h>
 #include <glibmm/i18n.h>
 
 #include <gtk/gtk.h>
-#include <map>
 #include <set>
-#include <vector>
 
 #include "ui/dialog-events.h"
 #include "ui/widget/color-icc-selector.h"
diff --git a/src/ui/widget/color-notebook.cpp b/src/ui/widget/color-notebook.cpp
index 6d7ada734..6634d8dad 100644
--- a/src/ui/widget/color-notebook.cpp
+++ b/src/ui/widget/color-notebook.cpp
@@ -20,10 +20,6 @@
 #endif
 
 #include "widgets/icon.h"
-#include <cstring>
-#include <string>
-#include <cstdlib>
-#include <cstddef>
 #include <glibmm/i18n.h>
 #include <gtkmm/label.h>
 #include <gtkmm/notebook.h>
diff --git a/src/ui/widget/color-scales.cpp b/src/ui/widget/color-scales.cpp
index 48a2693bc..832bc3a62 100644
--- a/src/ui/widget/color-scales.cpp
+++ b/src/ui/widget/color-scales.cpp
@@ -3,15 +3,13 @@
  */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
-#include <math.h>
 #include <gtkmm/adjustment.h>
 #include <glibmm/i18n.h>
 #include <gtk/gtk.h>
 
-#include "svg/svg-icc-color.h"
 #include "ui/dialog-events.h"
 #include "ui/widget/color-scales.h"
 #include "ui/widget/color-slider.h"
diff --git a/src/ui/widget/color-slider.cpp b/src/ui/widget/color-slider.cpp
index 0c9586a67..bf2156628 100644
--- a/src/ui/widget/color-slider.cpp
+++ b/src/ui/widget/color-slider.cpp
@@ -12,11 +12,10 @@
  */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 #include <gdkmm/cursor.h>
-#include <gdkmm/screen.h>
 #include <gdkmm/general.h>
 #include <gtkmm/adjustment.h>
 #if WITH_GTKMM_3_0
diff --git a/src/ui/widget/color-wheel-selector.cpp b/src/ui/widget/color-wheel-selector.cpp
index 22c616325..decb02b4f 100644
--- a/src/ui/widget/color-wheel-selector.cpp
+++ b/src/ui/widget/color-wheel-selector.cpp
@@ -1,18 +1,14 @@
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 #include "color-wheel-selector.h"
 
-#include <math.h>
-#include <gtk/gtk.h>
 #include <glibmm/i18n.h>
 #include <gtkmm/adjustment.h>
 #include <gtkmm/label.h>
 #include <gtkmm/spinbutton.h>
-#include "svg/svg-icc-color.h"
 #include "ui/dialog-events.h"
-#include "ui/selected-color.h"
 #include "ui/widget/color-scales.h"
 #include "ui/widget/color-slider.h"
 #include "ui/widget/gimpcolorwheel.h"
diff --git a/src/ui/widget/dock-item.cpp b/src/ui/widget/dock-item.cpp
index 8d960ddc3..910135fc1 100644
--- a/src/ui/widget/dock-item.cpp
+++ b/src/ui/widget/dock-item.cpp
@@ -9,16 +9,13 @@
 
 #include "ui/widget/dock.h"
 
-#include "dock-item.h"
 #include "desktop.h"
 #include "inkscape.h"
-#include "preferences.h"
 #include "ui/icon-names.h"
 #include "widgets/icon.h"
 
 #include <gtkmm/icontheme.h>
 #include <gtkmm/stockitem.h>
-#include <glibmm/exceptionhandler.h>
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/widget/entity-entry.cpp b/src/ui/widget/entity-entry.cpp
index a8de2f384..381f0a2e1 100644
--- a/src/ui/widget/entity-entry.cpp
+++ b/src/ui/widget/entity-entry.cpp
@@ -14,14 +14,13 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include <gtkmm/scrolledwindow.h>
 #include <gtkmm/entry.h>
 
 #include "inkscape.h"
-#include "sp-object.h"
 #include "rdf.h"
 #include "ui/widget/registry.h"
 #include "sp-root.h"
diff --git a/src/ui/widget/entry.cpp b/src/ui/widget/entry.cpp
index 64d28119a..b1dd9ae8e 100644
--- a/src/ui/widget/entry.cpp
+++ b/src/ui/widget/entry.cpp
@@ -8,7 +8,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include "entry.h"
diff --git a/src/ui/widget/filter-effect-chooser.cpp b/src/ui/widget/filter-effect-chooser.cpp
index 242a99073..ae2f3e7c2 100644
--- a/src/ui/widget/filter-effect-chooser.cpp
+++ b/src/ui/widget/filter-effect-chooser.cpp
@@ -10,12 +10,8 @@
  */
 
 #include "filter-effect-chooser.h"
-#include <glibmm/i18n.h>
-
-#include "desktop.h"
 
 #include "document.h"
-#include "inkscape.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/widget/font-variants.cpp b/src/ui/widget/font-variants.cpp
index 62598dead..aca85f246 100644
--- a/src/ui/widget/font-variants.cpp
+++ b/src/ui/widget/font-variants.cpp
@@ -8,26 +8,18 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include <gtkmm.h>
 #include <glibmm/i18n.h>
 #include <libnrtype/font-instance.h>
-#include <iostream>
 
 #include "font-variants.h"
 
 // For updating from selection
 #include "desktop.h"
-#include "selection.h"
-#include "style.h"
 #include "sp-text.h"
-#include "sp-tspan.h"
-#include "sp-tref.h"
-#include "sp-textpath.h"
-#include "sp-item-group.h"
-#include "xml/repr.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/widget/frame.cpp b/src/ui/widget/frame.cpp
index eaa4336bb..65d10dcc4 100644
--- a/src/ui/widget/frame.cpp
+++ b/src/ui/widget/frame.cpp
@@ -8,7 +8,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include "frame.h"
diff --git a/src/ui/widget/highlight-picker.cpp b/src/ui/widget/highlight-picker.cpp
index 09999b52d..c1068c9b2 100644
--- a/src/ui/widget/highlight-picker.cpp
+++ b/src/ui/widget/highlight-picker.cpp
@@ -14,9 +14,6 @@
 
 #include "highlight-picker.h"
 #include "widgets/icon.h"
-#include "widgets/toolbox.h"
-#include "ui/icon-names.h"
-#include <glibmm/i18n.h>
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/widget/imageicon.cpp b/src/ui/widget/imageicon.cpp
index df261b69a..7d7fb2d3b 100644
--- a/src/ui/widget/imageicon.cpp
+++ b/src/ui/widget/imageicon.cpp
@@ -15,12 +15,9 @@
 
 
 #include "imageicon.h"
-#include <sys/stat.h>
 #include "svg-view-widget.h"
 #include "document.h"
 #include "inkscape.h"
-#include <glibmm/convert.h>
-#include <glibmm/fileutils.h>
 
 
 namespace Inkscape
diff --git a/src/ui/widget/layer-selector.cpp b/src/ui/widget/layer-selector.cpp
index 1a9ce617f..7ee34f3b3 100644
--- a/src/ui/widget/layer-selector.cpp
+++ b/src/ui/widget/layer-selector.cpp
@@ -11,7 +11,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 #include <cstring>
@@ -25,9 +25,7 @@
 #include "document.h"
 #include "document-undo.h"
 #include "layer-manager.h"
-#include "sp-item.h"
 #include "ui/icon-names.h"
-#include "ui/widget/layer-selector.h"
 #include "util/filter-list.h"
 #include "util/reverse-list.h"
 #include "verbs.h"
diff --git a/src/ui/widget/layertypeicon.cpp b/src/ui/widget/layertypeicon.cpp
index 672c607e5..e281d982a 100644
--- a/src/ui/widget/layertypeicon.cpp
+++ b/src/ui/widget/layertypeicon.cpp
@@ -8,7 +8,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include "ui/widget/layertypeicon.h"
@@ -18,7 +18,6 @@
 #include "widgets/icon.h"
 #include "widgets/toolbox.h"
 #include "ui/icon-names.h"
-#include "layertypeicon.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/widget/licensor.cpp b/src/ui/widget/licensor.cpp
index d21e848f2..6acb5a4c7 100644
--- a/src/ui/widget/licensor.cpp
+++ b/src/ui/widget/licensor.cpp
@@ -13,7 +13,6 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
 #endif
 
 #include "licensor.h"
@@ -27,7 +26,6 @@
 #include "document-undo.h"
 #include "document-private.h"
 #include "verbs.h"
-#include <gtkmm/radiobutton.h>
 
 
 namespace Inkscape {
diff --git a/src/ui/widget/object-composite-settings.cpp b/src/ui/widget/object-composite-settings.cpp
index 8acf083d0..c8ac20c54 100644
--- a/src/ui/widget/object-composite-settings.cpp
+++ b/src/ui/widget/object-composite-settings.cpp
@@ -14,8 +14,6 @@
 
 #include "ui/widget/object-composite-settings.h"
 
-#include <glibmm/i18n.h>
-
 #include "desktop.h"
 
 #include "desktop-style.h"
@@ -23,17 +21,12 @@
 #include "document-undo.h"
 #include "filter-chemistry.h"
 #include "inkscape.h"
-#include "selection.h"
 #include "style.h"
-#include "sp-item.h"
 #include "svg/css-ostringstream.h"
 #include "verbs.h"
-#include "xml/repr.h"
 #include "widgets/icon.h"
-#include "ui/icon-names.h"
 #include "display/sp-canvas.h"
 #include "ui/widget/style-subject.h"
-#include "ui/widget/gimpspinscale.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/widget/page-sizer.cpp b/src/ui/widget/page-sizer.cpp
index 19ab1a280..4a1fe9ac6 100644
--- a/src/ui/widget/page-sizer.cpp
+++ b/src/ui/widget/page-sizer.cpp
@@ -18,35 +18,18 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include "page-sizer.h"
 
-#include <cmath>
-#include <string>
-#include <string.h>
-#include <sstream>
-#include <vector>
-
 #include <glibmm/i18n.h>
 
-#include <2geom/transforms.h>
-
 
-#include "document.h"
-#include "desktop.h"
 #include "helper/action.h"
-#include "helper/action-context.h"
-#include "util/units.h"
-#include "inkscape.h"
-#include "sp-namedview.h"
 #include "sp-root.h"
 #include "ui/widget/button.h"
-#include "ui/widget/scalar-unit.h"
 #include "verbs.h"
-#include "xml/node.h"
-#include "xml/repr.h"
 
 using std::pair;
 using Inkscape::Util::unit_table;
diff --git a/src/ui/widget/panel.cpp b/src/ui/widget/panel.cpp
index ab13577d7..6ccd8b81a 100644
--- a/src/ui/widget/panel.cpp
+++ b/src/ui/widget/panel.cpp
@@ -12,20 +12,15 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include <gtkmm/dialog.h> // for Gtk::RESPONSE_*
 #include <gtkmm/menu.h>
 #include <gtkmm/stock.h>
-#include <gtkmm/radiobutton.h>
-#include <gtkmm/radiomenuitem.h>
-#include <gtkmm/separatormenuitem.h>
 
 #include <glibmm/i18n.h>
 
-#include <gtk/gtk.h>
-
 #include "panel.h"
 #include "icon-size.h"
 #include "preferences.h"
diff --git a/src/ui/widget/point.cpp b/src/ui/widget/point.cpp
index 6aa6196bb..2c2eb5e8a 100644
--- a/src/ui/widget/point.cpp
+++ b/src/ui/widget/point.cpp
@@ -12,14 +12,11 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 
 #include "ui/widget/point.h"
-#include "ui/widget/labelled.h"
-#include "ui/widget/scalar.h"
-#include <gtkmm/box.h>
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/widget/preferences-widget.cpp b/src/ui/widget/preferences-widget.cpp
index d56506d62..b4c09cc0f 100644
--- a/src/ui/widget/preferences-widget.cpp
+++ b/src/ui/widget/preferences-widget.cpp
@@ -11,7 +11,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include <gtkmm/box.h>
@@ -26,19 +26,14 @@
 #include "verbs.h"
 #include "selcue.h"
 #include "io/sys.h"
-#include <iostream>
 #include "desktop.h"
-#include "enums.h"
 #include "inkscape.h"
 
 #include "message-stack.h"
 #include "style.h"
-#include "selection.h"
 #include "selection-chemistry.h"
 #include "ui/dialog/filedialog.h"
-#include "xml/repr.h"
 
-#include <glibmm/convert.h>
 #include <glibmm/i18n.h>
 
 #ifdef WIN32
diff --git a/src/ui/widget/preferences-widget.h b/src/ui/widget/preferences-widget.h
index 1d2d77699..cb192bf58 100644
--- a/src/ui/widget/preferences-widget.h
+++ b/src/ui/widget/preferences-widget.h
@@ -19,7 +19,6 @@
 # include <config.h>
 #endif
 
-#include <iostream>
 #include <vector>
 
 #include <gtkmm/filechooserbutton.h>
diff --git a/src/ui/widget/random.cpp b/src/ui/widget/random.cpp
index 0a646b6fb..b6ea16b89 100644
--- a/src/ui/widget/random.cpp
+++ b/src/ui/widget/random.cpp
@@ -10,7 +10,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 
diff --git a/src/ui/widget/registered-widget.cpp b/src/ui/widget/registered-widget.cpp
index 572845668..af59fe1a0 100644
--- a/src/ui/widget/registered-widget.cpp
+++ b/src/ui/widget/registered-widget.cpp
@@ -14,29 +14,19 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include "registered-widget.h"
-#include <gtkmm/radiobutton.h>
 
-#include "ui/widget/color-picker.h"
-#include "ui/widget/registry.h"
-#include "ui/widget/scalar-unit.h"
-#include "ui/widget/point.h"
-#include "ui/widget/random.h"
 #include "widgets/spinbutton-events.h"
 
-#include "xml/repr.h"
 #include "svg/svg-color.h"
 #include "svg/stringstream.h"
 
 #include "verbs.h"
 
 // for interruptability bug:
-#include "display/sp-canvas.h"
-
-#include "desktop.h"
 
 
 #include "sp-root.h"
diff --git a/src/ui/widget/rendering-options.cpp b/src/ui/widget/rendering-options.cpp
index 837387f7b..220731b7e 100644
--- a/src/ui/widget/rendering-options.cpp
+++ b/src/ui/widget/rendering-options.cpp
@@ -9,7 +9,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include <gtkmm.h>
diff --git a/src/ui/widget/rotateable.cpp b/src/ui/widget/rotateable.cpp
index 5e938dee6..e0de22335 100644
--- a/src/ui/widget/rotateable.cpp
+++ b/src/ui/widget/rotateable.cpp
@@ -8,12 +8,11 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include "config.h"
+#include <config.h>
 #endif
 
 #include <gtkmm/box.h>
 #include <gtkmm/eventbox.h>
-#include <glibmm/i18n.h>
 #include <2geom/point.h>
 #include "ui/tools/tool-base.h"
 #include "rotateable.h"
diff --git a/src/ui/widget/selected-style.cpp b/src/ui/widget/selected-style.cpp
index f7fd63f51..299b904c6 100644
--- a/src/ui/widget/selected-style.cpp
+++ b/src/ui/widget/selected-style.cpp
@@ -10,11 +10,10 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include "selected-style.h"
-#include <gtkmm/separatormenuitem.h>
 
 #include "widgets/spw-utilities.h"
 #include "ui/widget/color-preview.h"
@@ -31,19 +30,14 @@
 #include "ui/dialog/dialog-manager.h"
 #include "ui/dialog/fill-and-stroke.h"
 #include "ui/dialog/panel-dialog.h"
-#include "xml/repr.h"
-#include "document.h"
 #include "document-undo.h"
 #include "widgets/widget-sizes.h"
 #include "widgets/spinbutton-events.h"
 #include "widgets/gradient-image.h"
-#include "sp-gradient.h"
 #include "svg/svg-color.h"
 #include "svg/css-ostringstream.h"
 #include "ui/tools/tool-base.h"
 #include "message-context.h"
-#include "verbs.h"
-#include "color.h"
 #include <display/sp-canvas.h>
 #include "pixmaps/cursor-adj-h.xpm"
 #include "pixmaps/cursor-adj-s.xpm"
@@ -51,7 +45,6 @@
 #include "pixmaps/cursor-adj-a.xpm"
 #include "sp-cursor.h"
 #include "gradient-chemistry.h"
-#include "util/units.h"
 
 using Inkscape::Util::unit_table;
 
diff --git a/src/ui/widget/spin-scale.cpp b/src/ui/widget/spin-scale.cpp
index bb08d67df..cb95e7405 100644
--- a/src/ui/widget/spin-scale.cpp
+++ b/src/ui/widget/spin-scale.cpp
@@ -8,9 +8,7 @@
 
 #include "spin-scale.h"
 
-#include <gtkmm/adjustment.h>
 #include <glibmm/i18n.h>
-#include <glibmm/stringutils.h>
 
 #include "ui/widget/gimpspinscale.h"
 
diff --git a/src/ui/widget/spin-slider.cpp b/src/ui/widget/spin-slider.cpp
index 9b361ae78..4242d8c7d 100644
--- a/src/ui/widget/spin-slider.cpp
+++ b/src/ui/widget/spin-slider.cpp
@@ -11,7 +11,6 @@
 #include "spin-slider.h"
 
 #include <glibmm/i18n.h>
-#include <glibmm/stringutils.h>
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/widget/spinbutton.cpp b/src/ui/widget/spinbutton.cpp
index d7669d4e5..d1776e630 100644
--- a/src/ui/widget/spinbutton.cpp
+++ b/src/ui/widget/spinbutton.cpp
@@ -8,7 +8,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include "spinbutton.h"
diff --git a/src/ui/widget/style-subject.cpp b/src/ui/widget/style-subject.cpp
index da3bbcd20..811ed2221 100644
--- a/src/ui/widget/style-subject.cpp
+++ b/src/ui/widget/style-subject.cpp
@@ -8,7 +8,6 @@
 #include "ui/widget/style-subject.h"
 
 #include "desktop.h"
-#include "sp-object.h"
 #include "xml/sp-css-attr.h"
 #include "desktop-style.h"
 
diff --git a/src/ui/widget/style-swatch.cpp b/src/ui/widget/style-swatch.cpp
index 188be705d..2952a3f97 100644
--- a/src/ui/widget/style-swatch.cpp
+++ b/src/ui/widget/style-swatch.cpp
@@ -13,9 +13,6 @@
 
 #include "style-swatch.h"
 
-#include <cstring>
-#include <string>
-
 #include "widgets/spw-utilities.h"
 #include "ui/widget/color-preview.h"
 
@@ -23,13 +20,10 @@
 #include "sp-linear-gradient.h"
 #include "sp-radial-gradient.h"
 #include "sp-pattern.h"
-#include "xml/repr.h"
 #include "xml/sp-css-attr.h"
 #include "widgets/widget-sizes.h"
 #include "util/units.h"
 #include "helper/action.h"
-#include "helper/action-context.h"
-#include "preferences.h"
 #include "inkscape.h"
 #include "verbs.h"
 #include <glibmm/i18n.h>
diff --git a/src/ui/widget/tolerance-slider.cpp b/src/ui/widget/tolerance-slider.cpp
index ced811c57..e904666cc 100644
--- a/src/ui/widget/tolerance-slider.cpp
+++ b/src/ui/widget/tolerance-slider.cpp
@@ -9,7 +9,7 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+#include <config.h>
 #endif
 
 #include <gtkmm/adjustment.h>