Merge from trunk

(bzr r11950.1.50)

18 files changed, 299 insertions, 78 deletions

diff --git a/src/ui/dialog/aboutbox.cpp b/src/ui/dialog/aboutbox.cpp
index 0c0027c15..d4928d25d 100644
--- a/src/ui/dialog/aboutbox.cpp
+++ b/src/ui/dialog/aboutbox.cpp
@@ -97,7 +97,12 @@ AboutBox::AboutBox() : Gtk::Dialog(_("About Inkscape")) {
     tabs->append_page(*manage(
         make_scrolled_text(license_text)), _("_License"), true);
 
+#if WITH_GTKMM_3_0
+    get_content_area()->pack_end(*manage(tabs), true, true);
+#else
     get_vbox()->pack_end(*manage(tabs), true, true);
+#endif
+
     tabs->show_all();
 
     add_button(Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
@@ -114,7 +119,11 @@ AboutBox::AboutBox() : Gtk::Dialog(_("About Inkscape")) {
     label->set_selectable(true);
     label->show();
 
+#if WITH_GTKMM_3_0
+    get_content_area()->pack_start(*manage(label), false, false);
+#else
     get_vbox()->pack_start(*manage(label), false, false);
+#endif
 
     Gtk::Requisition requisition;
 #if GTK_CHECK_VERSION(3,0,0)
diff --git a/src/ui/dialog/calligraphic-profile-rename.cpp b/src/ui/dialog/calligraphic-profile-rename.cpp
index 77a4f4f03..9ae22db2d 100644
--- a/src/ui/dialog/calligraphic-profile-rename.cpp
+++ b/src/ui/dialog/calligraphic-profile-rename.cpp
@@ -13,14 +13,16 @@
  * Released under GNU GPL.  Read the file 'COPYING' for more information
  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
 #include "calligraphic-profile-rename.h"
 #include <glibmm/i18n.h>
 #include <gtkmm/stock.h>
 
+#if WITH_GTKMM_3_0
+# include <gtkmm/grid.h>
+#else
+# include <gtkmm/table.h>
+#endif
+
 #include "desktop.h"
 
 namespace Inkscape {
@@ -28,24 +30,42 @@ namespace UI {
 namespace Dialog {
 
 CalligraphicProfileRename::CalligraphicProfileRename() :
+#if WITH_GTKMM_3_0
+    _layout_table(Gtk::manage(new Gtk::Grid())),
+#else
+    _layout_table(Gtk::manage(new Gtk::Table(1, 2))),
+#endif
     _applied(false)
 {
     set_title(_("Edit profile"));
 
+#if WITH_GTKMM_3_0
+    Gtk::Box *mainVBox = get_content_area();
+    _layout_table->set_column_spacing(4);
+    _layout_table->set_row_spacing(4);
+#else
     Gtk::Box *mainVBox = get_vbox();
-    _layout_table.set_spacings(4);
-    _layout_table.resize (1, 2);
+    _layout_table->set_spacings(4);
+#endif
 
     _profile_name_entry.set_activates_default(true);
 
     _profile_name_label.set_label(_("Profile name:"));
     _profile_name_label.set_alignment(1.0, 0.5);
 
-    _layout_table.attach(_profile_name_label,
+#if WITH_GTKMM_3_0
+    _layout_table->attach(_profile_name_label, 0, 0, 1, 1);
+
+    _profile_name_entry.set_hexpand();
+    _layout_table->attach(_profile_name_entry, 1, 0, 1, 1);
+#else
+    _layout_table->attach(_profile_name_label,
 	           0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
-    _layout_table.attach(_profile_name_entry,
+    _layout_table->attach(_profile_name_entry,
 	           1, 2, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL);
-    mainVBox->pack_start(_layout_table, false, false, 4);
+#endif
+
+    mainVBox->pack_start(*_layout_table, false, false, 4);
     // Buttons
     _close_button.set_use_stock(true);
     _close_button.set_label(Gtk::Stock::CANCEL.id);
diff --git a/src/ui/dialog/calligraphic-profile-rename.h b/src/ui/dialog/calligraphic-profile-rename.h
index 8fe82d7bb..4ef71900b 100644
--- a/src/ui/dialog/calligraphic-profile-rename.h
+++ b/src/ui/dialog/calligraphic-profile-rename.h
@@ -11,10 +11,22 @@
 #ifndef INKSCAPE_DIALOG_CALLIGRAPHIC_PROFILE_H
 #define INKSCAPE_DIALOG_CALLIGRAPHIC_PROFILE_H
 
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <gtkmm/dialog.h>
 #include <gtkmm/entry.h>
 #include <gtkmm/label.h>
-#include <gtkmm/table.h>
+
+namespace Gtk {
+#if WITH_GTKMM_3_0
+class Grid;
+#else
+class Table;
+#endif
+}
+
 class SPDesktop;
 
 namespace Inkscape {
@@ -47,7 +59,13 @@ protected:
 
     Gtk::Label        _profile_name_label;
     Gtk::Entry        _profile_name_entry;
-    Gtk::Table        _layout_table;
+
+#if WITH_GTKMM_3_0
+    Gtk::Grid*        _layout_table;
+#else
+    Gtk::Table*       _layout_table;
+#endif
+
     Gtk::Button       _close_button;
     Gtk::Button       _delete_button;
     Gtk::Button       _apply_button;
diff --git a/src/ui/dialog/debug.cpp b/src/ui/dialog/debug.cpp
index 429ed57bf..e61f8e389 100644
--- a/src/ui/dialog/debug.cpp
+++ b/src/ui/dialog/debug.cpp
@@ -69,7 +69,11 @@ DebugDialogImpl::DebugDialogImpl()
     set_title(_("Messages"));
     set_size_request(300, 400);
 
+#if WITH_GTKMM_3_0
+    Gtk::Box *mainVBox = get_content_area();
+#else
     Gtk::Box *mainVBox = get_vbox();
+#endif
 
     //## Add a menu for clear()
     Gtk::MenuItem* item = Gtk::manage(new Gtk::MenuItem(_("_File"), true));
diff --git a/src/ui/dialog/export.h b/src/ui/dialog/export.h
index c8376cdcb..c5782fabc 100644
--- a/src/ui/dialog/export.h
+++ b/src/ui/dialog/export.h
@@ -24,7 +24,6 @@
 #include "ui/widget/panel.h"
 #include "ui/widget/button.h"
 #include "ui/widget/entry.h"
-#include "widgets/sp-attribute-widget.h"
 
 namespace Inkscape {
 namespace UI {
diff --git a/src/ui/dialog/filter-effects-dialog.cpp b/src/ui/dialog/filter-effects-dialog.cpp
index fd368ed9f..989c40264 100644
--- a/src/ui/dialog/filter-effects-dialog.cpp
+++ b/src/ui/dialog/filter-effects-dialog.cpp
@@ -313,9 +313,15 @@ public:
             set_tooltip_text(tip_text);
         }
 
+#if WITH_GTKMM_3_0
+        Gdk::RGBA col;
+        col.set_rgba_u(65535, 65535, 65535);
+        set_rgba(col);
+#else
         Gdk::Color col;
         col.set_rgb(65535, 65535, 65535);
         set_color(col);
+#endif
     }
 
     // Returns the color in 'rgb(r,g,b)' form.
@@ -323,8 +329,14 @@ public:
     {
         // no doubles here, so we can use the standard string stream.
         std::ostringstream os;
+
+#if WITH_GTKMM_3_0
+        const Gdk::RGBA c = get_rgba();
+        const int r = c.get_red_u() / 257, g = c.get_green_u() / 257, b = c.get_blue_u() / 257;//TO-DO: verify this. This sounds a lot strange! shouldn't it be 256?
+#else
         const Gdk::Color c = get_color();
         const int r = c.get_red() / 257, g = c.get_green() / 257, b = c.get_blue() / 257;//TO-DO: verify this. This sounds a lot strange! shouldn't it be 256?
+#endif
         os << "rgb(" << r << "," << g << "," << b << ")";
         return os.str();
     }
@@ -340,9 +352,16 @@ public:
             i = (guint32) get_default()->as_uint();
         }
         const int r = SP_RGBA32_R_U(i), g = SP_RGBA32_G_U(i), b = SP_RGBA32_B_U(i);
+
+#if WITH_GTKMM_3_0
+        Gdk::RGBA col;
+        col.set_rgba_u(r * 256, g * 256, b * 256);
+        set_rgba(col);
+#else
         Gdk::Color col;
         col.set_rgb(r * 256, g * 256, b * 256);
         set_color(col);
+#endif
     }
 };
 
diff --git a/src/ui/dialog/floating-behavior.cpp b/src/ui/dialog/floating-behavior.cpp
index eab5f9d8f..d70c5f187 100644
--- a/src/ui/dialog/floating-behavior.cpp
+++ b/src/ui/dialog/floating-behavior.cpp
@@ -135,7 +135,13 @@ FloatingBehavior::create(Dialog &dialog)
 
 inline FloatingBehavior::operator Gtk::Widget &()                          { return *_d; }
 inline GtkWidget *FloatingBehavior::gobj()                                { return GTK_WIDGET(_d->gobj()); }
-inline Gtk::Box* FloatingBehavior::get_vbox()                            { return _d->get_vbox(); }
+inline Gtk::Box* FloatingBehavior::get_vbox()                            { 
+#if WITH_GTKMM_3_0
+    return _d->get_content_area();
+#else
+    return _d->get_vbox();
+#endif
+}
 inline void FloatingBehavior::present()                                   { _d->present(); }
 inline void FloatingBehavior::hide()                                      { _d->hide(); }
 inline void FloatingBehavior::show()                                      { _d->show(); }
diff --git a/src/ui/dialog/guides.cpp b/src/ui/dialog/guides.cpp
index d8bbb5539..51bbc7d9a 100644
--- a/src/ui/dialog/guides.cpp
+++ b/src/ui/dialog/guides.cpp
@@ -70,9 +70,15 @@ void GuidelinePropertiesDialog::showDialog(SPGuide *guide, SPDesktop *desktop) {
 
 void GuidelinePropertiesDialog::_colorChanged()
 {
+#if WITH_GTKMM_3_0
+    const Gdk::RGBA c = _color.get_rgba();
+    unsigned r = c.get_red_u()/257, g = c.get_green_u()/257, b = c.get_blue_u()/257;
+#else
     const Gdk::Color c = _color.get_color();
     unsigned r = c.get_red()/257, g = c.get_green()/257, b = c.get_blue()/257;
+#endif
     //TODO: why 257? verify this!
+
     sp_guide_set_color(*_guide, r, g, b, true);
 }
 
@@ -166,12 +172,12 @@ void GuidelinePropertiesDialog::_setup() {
     add_button(Gtk::Stock::DELETE, -12);
     add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 
-    Gtk::Box *mainVBox = get_vbox();
-
 #if WITH_GTKMM_3_0
+    Gtk::Box *mainVBox = get_content_area();
     _layout_table.set_row_spacing(4);
     _layout_table.set_column_spacing(4);
 #else
+    Gtk::Box *mainVBox = get_vbox();
     _layout_table.set_spacings(4);
     _layout_table.resize (3, 4);
 #endif
@@ -328,9 +334,16 @@ void GuidelinePropertiesDialog::_setup() {
 
     // init name entry
     _label_entry.getEntry()->set_text(_guide->label ? _guide->label : "");
+
+#if WITH_GTKMM_3_0
+    Gdk::RGBA c;
+    c.set_rgba(((_guide->color>>24)&0xff) / 255.0, ((_guide->color>>16)&0xff) / 255.0, ((_guide->color>>8)&0xff) / 255.0);
+    _color.set_rgba(c);
+#else
     Gdk::Color c;
     c.set_rgb_p(((_guide->color>>24)&0xff) / 255.0, ((_guide->color>>16)&0xff) / 255.0, ((_guide->color>>8)&0xff) / 255.0);
     _color.set_color(c);
+#endif
 
     _modeChanged(); // sets values of spinboxes.
 
diff --git a/src/ui/dialog/inkscape-preferences.cpp b/src/ui/dialog/inkscape-preferences.cpp
index c63b78c70..fb814e066 100644
--- a/src/ui/dialog/inkscape-preferences.cpp
+++ b/src/ui/dialog/inkscape-preferences.cpp
@@ -799,10 +799,17 @@ static void proofComboChanged( Gtk::ComboBoxText* combo )
 }
 
 static void gamutColorChanged( Gtk::ColorButton* btn ) {
+#if WITH_GTKMM_3_0
+    Gdk::RGBA rgba = btn->get_rgba();
+    gushort r = rgba.get_red_u();
+    gushort g = rgba.get_green_u();
+    gushort b = rgba.get_blue_u();
+#else
     Gdk::Color color = btn->get_color();
     gushort r = color.get_red();
     gushort g = color.get_green();
     gushort b = color.get_blue();
+#endif
 
     gchar* tmp = g_strdup_printf("#%02x%02x%02x", (r >> 8), (g >> 8), (b >> 8) );
 
@@ -967,8 +974,15 @@ void InkscapePreferences::initPageIO()
                         _("Highlights colors that are out of gamut for the target device"), false);
 
     Glib::ustring colorStr = prefs->getString("/options/softproof/gamutcolor");
+
+#if WITH_GTKMM_3_0
+    Gdk::RGBA tmpColor( colorStr.empty() ? "#00ff00" : colorStr);
+    _cms_gamutcolor.set_rgba( tmpColor );
+#else
     Gdk::Color tmpColor( colorStr.empty() ? "#00ff00" : colorStr);
     _cms_gamutcolor.set_color( tmpColor );
+#endif
+
     _page_cms.add_line( true, _("Out of gamut warning color:"), _cms_gamutcolor, "",
                         _("Selects the color used for out of gamut warning"), false);
 
diff --git a/src/ui/dialog/layer-properties.cpp b/src/ui/dialog/layer-properties.cpp
index 6a1bc829e..3feed2afe 100644
--- a/src/ui/dialog/layer-properties.cpp
+++ b/src/ui/dialog/layer-properties.cpp
@@ -40,12 +40,12 @@ namespace Dialogs {
 LayerPropertiesDialog::LayerPropertiesDialog()
 : _strategy(NULL), _desktop(NULL), _layer(NULL), _position_visible(false)
 {
-    Gtk::Box *mainVBox = get_vbox();
-
 #if WITH_GTKMM_3_0
+    Gtk::Box *mainVBox = get_content_area();
     _layout_table.set_row_spacing(4);
     _layout_table.set_column_spacing(4);
 #else
+    Gtk::Box *mainVBox = get_vbox();
     _layout_table.set_spacings(4);
     _layout_table.resize (1, 2);
 #endif
diff --git a/src/ui/dialog/livepatheffect-add.cpp b/src/ui/dialog/livepatheffect-add.cpp
index e899dbcfc..b5f51d81d 100644
--- a/src/ui/dialog/livepatheffect-add.cpp
+++ b/src/ui/dialog/livepatheffect-add.cpp
@@ -73,7 +73,12 @@ LivePathEffectAdd::LivePathEffectAdd() :
     add_button.set_use_underline(true);
     add_button.set_can_default();
 
+#if WITH_GTKMM_3_0
+    Gtk::Box *mainVBox = get_content_area();
+#else
     Gtk::Box *mainVBox = get_vbox();
+#endif
+
     mainVBox->pack_start(scrolled_window, true, true);
     add_action_widget(close_button, Gtk::RESPONSE_CLOSE);
     add_action_widget(add_button, Gtk::RESPONSE_APPLY);
diff --git a/src/ui/dialog/object-attributes.cpp b/src/ui/dialog/object-attributes.cpp
index 1ae9730d5..3d780fa83 100644
--- a/src/ui/dialog/object-attributes.cpp
+++ b/src/ui/dialog/object-attributes.cpp
@@ -30,6 +30,7 @@
 #include "xml/repr.h"
 #include "ui/dialog/dialog-manager.h"
 #include "ui/dialog/object-attributes.h"
+#include "widgets/sp-attribute-widget.h"
 #include "inkscape.h"
 #include "selection.h"
 
@@ -81,14 +82,14 @@ ObjectAttributes::ObjectAttributes (void) :
     UI::Widget::Panel ("", "/dialogs/objectattr/", SP_VERB_DIALOG_ATTR),
     blocked (false),
     CurrentItem(NULL),
-    attrTable(),
+    attrTable(Gtk::manage(new SPAttributeTable())),
     desktop(NULL),
     deskTrack(),
     selectChangedConn(),
     subselChangedConn(),
     selectModifiedConn()
 {
-    attrTable.show();
+    attrTable->show();
     widget_setup();
     
     desktopChangeConn = deskTrack.connectDesktopChanged( sigc::mem_fun(*this, &ObjectAttributes::setTargetDesktop) );
@@ -163,12 +164,12 @@ void ObjectAttributes::widget_setup (void)
             attrs.push_back (desc[len].attribute);
             len += 1;
         }
-        attrTable.set_object(obj, labels, attrs, (GtkWidget*)gobj());
+        attrTable->set_object(obj, labels, attrs, (GtkWidget*)gobj());
         CurrentItem = item;
     }
     else
     {
-        attrTable.change_object(obj);
+        attrTable->change_object(obj);
     }
     
     set_sensitive (true);
@@ -201,7 +202,7 @@ void ObjectAttributes::selectionModifiedCB( guint flags )
     if (flags & ( SP_OBJECT_MODIFIED_FLAG |
                    SP_OBJECT_PARENT_MODIFIED_FLAG |
                    SP_OBJECT_STYLE_MODIFIED_FLAG) ) {
-        attrTable.reread_properties();
+        attrTable->reread_properties();
     }
 }
 
diff --git a/src/ui/dialog/object-attributes.h b/src/ui/dialog/object-attributes.h
index 81467dea6..b0d02a0af 100644
--- a/src/ui/dialog/object-attributes.h
+++ b/src/ui/dialog/object-attributes.h
@@ -28,7 +28,8 @@
 #include "desktop.h"
 #include "ui/dialog/desktop-tracker.h"
 #include "ui/widget/panel.h"
-#include "widgets/sp-attribute-widget.h"
+
+class SPAttributeTable;
 
 namespace Inkscape {
 namespace UI {
@@ -72,7 +73,7 @@ private:
      * in the SPAttrDesc arrays at the top of the cpp-file. This widgets also
      * ensures object attribute modifications by the user are set.
      */
-    SPAttributeTable attrTable;
+    SPAttributeTable *attrTable;
     
     /**
      * Stores the current desktop.
diff --git a/src/ui/dialog/object-properties.cpp b/src/ui/dialog/object-properties.cpp
index 0800346f7..114204961 100644
--- a/src/ui/dialog/object-properties.cpp
+++ b/src/ui/dialog/object-properties.cpp
@@ -26,11 +26,8 @@
  *   Abhishek Sharma
  */
 
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
 #include "object-properties.h"
+#include "widgets/sp-attribute-widget.h"
 #include "../../desktop-handles.h"
 #include "../../document.h"
 #include "../../document-undo.h"
@@ -50,19 +47,27 @@ ObjectProperties::ObjectProperties (void) :
     UI::Widget::Panel ("", "/dialogs/object/", SP_VERB_DIALOG_ITEM),
     blocked (false),
     CurrentItem(NULL),
-    TopTable (3, 4, false),
+#if WITH_GTKMM_3_0
+    TopTable(Gtk::manage(new Gtk::Grid())),
+#else
+    TopTable(Gtk::manage(new Gtk::Table(3, 4))),
+#endif
     LabelID(_("_ID:"), 1),
     LabelLabel(_("_Label:"), 1),
     LabelTitle(_("_Title:"),1),
     LabelDescription(_("_Description:"),1),
     FrameDescription("", FALSE),
     HBoxCheck(FALSE, 0),
-    CheckTable(1, 2, TRUE),
+#if WITH_GTKMM_3_0
+    CheckTable(Gtk::manage(new Gtk::Grid())),
+#else
+    CheckTable(Gtk::manage(new Gtk::Table(1, 2, true))),
+#endif
     CBHide(_("_Hide"), 1),
     CBLock(_("L_ock"), 1),
     BSet (_("_Set"), 1),
     LabelInteractivity(_("_Interactivity"), 1),
-    attrTable(),
+    attrTable(Gtk::manage(new SPAttributeTable())),
     desktop(NULL),
     deskTrack(),
     selectChangedConn(),
@@ -91,6 +96,11 @@ ObjectProperties::ObjectProperties (void) :
     
     desktopChangeConn = deskTrack.connectDesktopChanged( sigc::mem_fun(*this, &ObjectProperties::setTargetDesktop) );
     deskTrack.connect(GTK_WIDGET(gobj()));
+
+#if WITH_GTKMM_3_0
+    CheckTable->set_row_homogeneous();
+    CheckTable->set_column_homogeneous(true);
+#endif
     
     MakeWidget();
 }
@@ -108,24 +118,44 @@ void ObjectProperties::MakeWidget(void)
     Gtk::Box *contents = _getContents();
     contents->set_spacing(0);
     
-    TopTable.set_border_width(4);
-    TopTable.set_row_spacings(4);
-    TopTable.set_col_spacings(0);
-    contents->pack_start (TopTable, false, false, 0);
+    TopTable->set_border_width(4);
+
+#if WITH_GTKMM_3_0
+    TopTable->set_row_spacing(4);
+    TopTable->set_column_spacing(0);
+#else
+    TopTable->set_row_spacings(4);
+    TopTable->set_col_spacings(0);
+#endif
+
+    contents->pack_start (*TopTable, false, false, 0);
 
     /* Create the label for the object id */
     LabelID.set_label (LabelID.get_label() + " ");
     LabelID.set_alignment (1, 0.5);
-    TopTable.attach (LabelID, 0, 1, 0, 1,
-                       Gtk::SHRINK | Gtk::FILL,
-                       Gtk::AttachOptions(), 0, 0 );
+
+#if WITH_GTKMM_3_0
+    LabelID.set_valign(Gtk::ALIGN_CENTER);
+    TopTable->attach(LabelID, 0, 0, 1, 1);
+#else
+    TopTable->attach(LabelID, 0, 1, 0, 1,
+                      Gtk::SHRINK | Gtk::FILL,
+                      Gtk::AttachOptions(), 0, 0 );
+#endif
 
     /* Create the entry box for the object id */
     EntryID.set_tooltip_text (_("The id= attribute (only letters, digits, and the characters .-_: allowed)"));
     EntryID.set_max_length (64);
-    TopTable.attach (EntryID, 1, 2, 0, 1,
-                       Gtk::EXPAND | Gtk::FILL,
-                       Gtk::AttachOptions(), 0, 0 );
+
+#if WITH_GTKMM_3_0
+    EntryID.set_valign(Gtk::ALIGN_CENTER);
+    TopTable->attach(EntryID, 1, 0, 1, 1);
+#else
+    TopTable->attach(EntryID, 1, 2, 0, 1,
+                     Gtk::EXPAND | Gtk::FILL,
+                     Gtk::AttachOptions(), 0, 0 );
+#endif
+
     LabelID.set_mnemonic_widget (EntryID);
 
     // pressing enter in the id field is the same as clicking Set:
@@ -136,16 +166,30 @@ void ObjectProperties::MakeWidget(void)
     /* Create the label for the object label */
     LabelLabel.set_label (LabelLabel.get_label() + " ");
     LabelLabel.set_alignment (1, 0.5);
-    TopTable.attach (LabelLabel, 0, 1, 1, 2,
-                       Gtk::SHRINK | Gtk::FILL,
-                       Gtk::AttachOptions(), 0, 0 );
+
+#if WITH_GTKMM_3_0
+    LabelLabel.set_valign(Gtk::ALIGN_CENTER);
+    TopTable->attach(LabelLabel, 0, 1, 1, 1);
+#else
+    TopTable->attach(LabelLabel, 0, 1, 1, 2,
+                     Gtk::SHRINK | Gtk::FILL,
+                     Gtk::AttachOptions(), 0, 0 );
+#endif
 
     /* Create the entry box for the object label */
     EntryLabel.set_tooltip_text (_("A freeform label for the object"));
     EntryLabel.set_max_length (256);
-    TopTable.attach (EntryLabel, 1, 2, 1, 2,
-                       Gtk::EXPAND | Gtk::FILL,
-                       Gtk::AttachOptions(), 0, 0 );
+
+#if WITH_GTKMM_3_0
+    EntryLabel.set_hexpand();
+    EntryLabel.set_valign(Gtk::ALIGN_CENTER);
+    TopTable->attach(EntryLabel, 1, 1, 1, 1);
+#else
+    TopTable->attach(EntryLabel, 1, 2, 1, 2,
+                     Gtk::EXPAND | Gtk::FILL,
+                     Gtk::AttachOptions(), 0, 0 );
+#endif
+
     LabelLabel.set_mnemonic_widget (EntryLabel);
 
     // pressing enter in the label field is the same as clicking Set:
@@ -154,16 +198,30 @@ void ObjectProperties::MakeWidget(void)
     /* Create the label for the object title */
     LabelTitle.set_label (LabelTitle.get_label() + " ");
     LabelTitle.set_alignment (1, 0.5);
-    TopTable.attach (LabelTitle, 0, 1, 2, 3,
-                       Gtk::SHRINK | Gtk::FILL,
-                       Gtk::AttachOptions(), 0, 0 );
+
+#if WITH_GTKMM_3_0
+    LabelTitle.set_valign(Gtk::ALIGN_CENTER);
+    TopTable->attach(LabelTitle, 0, 2, 1, 1);
+#else
+    TopTable->attach(LabelTitle, 0, 1, 2, 3,
+                     Gtk::SHRINK | Gtk::FILL,
+                     Gtk::AttachOptions(), 0, 0 );
+#endif
 
     /* Create the entry box for the object title */
     EntryTitle.set_sensitive (FALSE);
     EntryTitle.set_max_length (256);
-    TopTable.attach (EntryTitle, 1, 2, 2, 3,
-                       Gtk::EXPAND | Gtk::FILL,
-                       Gtk::AttachOptions(), 0, 0 );
+
+#if WITH_GTKMM_3_0
+    EntryTitle.set_hexpand();
+    EntryTitle.set_valign(Gtk::ALIGN_CENTER);
+    TopTable->attach(EntryTitle, 1, 2, 1, 1);
+#else
+    TopTable->attach(EntryTitle, 1, 2, 2, 3,
+                     Gtk::EXPAND | Gtk::FILL,
+                     Gtk::AttachOptions(), 0, 0 );
+#endif
+
     LabelTitle.set_mnemonic_widget (EntryTitle);
     // pressing enter in the label field is the same as clicking Set:
     EntryTitle.signal_activate().connect(sigc::mem_fun(this, &ObjectProperties::label_changed));
@@ -186,29 +244,52 @@ void ObjectProperties::MakeWidget(void)
 
     /* Check boxes */
     contents->pack_start (HBoxCheck, FALSE, FALSE, 0);
-    CheckTable.set_border_width(4);
-    HBoxCheck.pack_start (CheckTable, TRUE, TRUE, 0);
+    CheckTable->set_border_width(4);
+    HBoxCheck.pack_start(*CheckTable, true, true, 0);
 
     /* Hide */
     CBHide.set_tooltip_text (_("Check to make the object invisible"));
-    CheckTable.attach (CBHide, 0, 1, 0, 1,
+
+#if WITH_GTKMM_3_0
+    CBHide.set_hexpand();
+    CBHide.set_valign(Gtk::ALIGN_CENTER);
+    CheckTable->attach(CBHide, 0, 0, 1, 1);
+#else
+    CheckTable->attach(CBHide, 0, 1, 0, 1,
                        Gtk::EXPAND | Gtk::FILL,
                        Gtk::AttachOptions(), 0, 0 );
+#endif
+
     CBHide.signal_toggled().connect(sigc::mem_fun(this, &ObjectProperties::hidden_toggled));
 
     /* Lock */
     // TRANSLATORS: "Lock" is a verb here
     CBLock.set_tooltip_text (_("Check to make the object insensitive (not selectable by mouse)"));
-    CheckTable.attach (CBLock, 1, 2, 0, 1,
+
+#if WITH_GTKMM_3_0
+    CBLock.set_hexpand();
+    CBLock.set_valign(Gtk::ALIGN_CENTER);
+    CheckTable->attach(CBLock, 1, 0, 1, 1);
+#else
+    CheckTable->attach(CBLock, 1, 2, 0, 1,
                        Gtk::EXPAND | Gtk::FILL,
                        Gtk::AttachOptions(), 0, 0 );
+#endif
+
     CBLock.signal_toggled().connect(sigc::mem_fun(this, &ObjectProperties::sensitivity_toggled));
 
 
     /* Button for setting the object's id, label, title and description. */
-    CheckTable.attach (BSet, 2, 3, 0, 1,
+#if WITH_GTKMM_3_0
+    BSet.set_hexpand();
+    BSet.set_valign(Gtk::ALIGN_CENTER);
+    CheckTable->attach(BSet, 2, 0, 1, 1);
+#else
+    CheckTable->attach(BSet, 2, 3, 0, 1,
                        Gtk::EXPAND | Gtk::FILL,
                        Gtk::AttachOptions(), 0, 0 );
+#endif
+
     BSet.signal_clicked().connect(sigc::mem_fun(this, &ObjectProperties::label_changed));
 
     /* Create the frame for interactivity options */
@@ -237,7 +318,7 @@ void ObjectProperties::widget_setup(void)
         CurrentItem = NULL;
         //no selection anymore or multiple objects selected, means that we need
         //to close the connections to the previously selected object
-        attrTable.clear();
+        attrTable->clear();
         return;
     } else {
         contents->set_sensitive (true);
@@ -301,13 +382,13 @@ void ObjectProperties::widget_setup(void)
         
         if (CurrentItem == NULL)
         {
-            attrTable.set_object(obj, int_labels, int_attrs, (GtkWidget*)EInteractivity.gobj());
+            attrTable->set_object(obj, int_labels, int_attrs, (GtkWidget*)EInteractivity.gobj());
         }
         else
         {
-            attrTable.change_object(obj);
+            attrTable->change_object(obj);
         }
-        attrTable.show_all();
+        attrTable->show_all();
     }
     CurrentItem = item;
     blocked = false;
diff --git a/src/ui/dialog/object-properties.h b/src/ui/dialog/object-properties.h
index a04c62bec..b49293ea1 100644
--- a/src/ui/dialog/object-properties.h
+++ b/src/ui/dialog/object-properties.h
@@ -29,6 +29,10 @@
 #ifndef SEEN_DIALOGS_ITEM_PROPERTIES_H
 #define SEEN_DIALOGS_ITEM_PROPERTIES_H
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include "ui/widget/panel.h"
 #include "ui/widget/frame.h"
 #include <gtkmm/entry.h>
@@ -37,8 +41,8 @@
 #include <gtkmm/textview.h>
 
 #include "ui/dialog/desktop-tracker.h"
-#include "widgets/sp-attribute-widget.h"
 
+class SPAttributeTable;
 class SPDesktop;
 class SPItem;
 
@@ -70,7 +74,12 @@ private:
     std::vector<Glib::ustring> int_attrs;
     std::vector<Glib::ustring> int_labels;
     
-    Gtk::Table TopTable; //the table with the object properties
+#if WITH_GTKMM_3_0
+    Gtk::Grid  *TopTable; //the table with the object properties
+#else
+    Gtk::Table *TopTable; //the table with the object properties
+#endif
+
     Gtk::Label LabelID; //the label for the object ID
     Gtk::Entry EntryID; //the entry for the object ID
     Gtk::Label LabelLabel; //the label for the object label
@@ -84,14 +93,20 @@ private:
     Gtk::TextView TextViewDescription; //the text view object showing the object description
     
     Gtk::HBox HBoxCheck; // the HBox for the check boxes
-    Gtk::Table CheckTable; //the table for the check boxes
+
+#if WITH_GTKMM_3_0
+    Gtk::Grid  *CheckTable; //the table for the check boxes
+#else
+    Gtk::Table *CheckTable; //the table for the check boxes
+#endif
+
     Gtk::CheckButton CBHide; //the check button hide
     Gtk::CheckButton CBLock; //the check button lock
     Gtk::Button BSet; //the button set
     
     Gtk::Label LabelInteractivity; //the label for interactivity
     Gtk::Expander EInteractivity; //the label for interactivity
-    SPAttributeTable attrTable; //the widget for showing the on... names at the bottom
+    SPAttributeTable *attrTable; //the widget for showing the on... names at the bottom
     
     SPDesktop *desktop;
     DesktopTracker deskTrack;
diff --git a/src/ui/dialog/svg-fonts-dialog.cpp b/src/ui/dialog/svg-fonts-dialog.cpp
index be69635e8..0da39dd73 100644
--- a/src/ui/dialog/svg-fonts-dialog.cpp
+++ b/src/ui/dialog/svg-fonts-dialog.cpp
@@ -22,6 +22,7 @@
 #include "document-undo.h"
 #include <gtkmm/notebook.h>
 #include <gtkmm/imagemenuitem.h>
+#include <gtkmm/scale.h>
 #include <gtkmm/stock.h>
 #include <glibmm/i18n.h>
 #include <message-stack.h>
@@ -191,7 +192,7 @@ void SvgFontsDialog::on_kerning_value_changed(){
     //slider values increase from right to left so that they match the kerning pair preview
 
     //XML Tree being directly used here while it shouldn't be.
-    this->kerning_pair->getRepr()->setAttribute("k", Glib::Ascii::dtostr(get_selected_spfont()->horiz_adv_x - kerning_slider.get_value()).c_str());
+    this->kerning_pair->getRepr()->setAttribute("k", Glib::Ascii::dtostr(get_selected_spfont()->horiz_adv_x - kerning_slider->get_value()).c_str());
     DocumentUndo::maybeDone(document, undokey.c_str(), SP_VERB_DIALOG_SVG_FONTS, _("Adjust kerning value"));
 
     //populate_kerning_pairs_box();
@@ -299,7 +300,7 @@ void SvgFontsDialog::on_kerning_pair_selection_changed(){
     this->kerning_pair = kern;
 
     //slider values increase from right to left so that they match the kerning pair preview
-    kerning_slider.set_value(get_selected_spfont()->horiz_adv_x - kern->k);
+    kerning_slider->set_value(get_selected_spfont()->horiz_adv_x - kern->k);
 }
 
 void SvgFontsDialog::update_global_settings_tab(){
@@ -328,9 +329,9 @@ void SvgFontsDialog::on_font_selection_changed(){
     double set_width = spfont->horiz_adv_x;
     setwidth_spin.set_value(set_width);
 
-    kerning_slider.set_range(0, set_width);
-    kerning_slider.set_draw_value(false);
-    kerning_slider.set_value(0);
+    kerning_slider->set_range(0, set_width);
+    kerning_slider->set_draw_value(false);
+    kerning_slider->set_value(0);
 
     update_global_settings_tab();
     populate_glyphs_box();
@@ -779,7 +780,7 @@ Gtk::VBox* SvgFontsDialog::kerning_tab(){
     add_kernpair_button.set_label(_("Add pair"));
     add_kernpair_button.signal_clicked().connect(sigc::mem_fun(*this, &SvgFontsDialog::add_kerning_pair));
     _KerningPairsList.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &SvgFontsDialog::on_kerning_pair_selection_changed));
-    kerning_slider.signal_value_changed().connect(sigc::mem_fun(*this, &SvgFontsDialog::on_kerning_value_changed));
+    kerning_slider->signal_value_changed().connect(sigc::mem_fun(*this, &SvgFontsDialog::on_kerning_value_changed));
 
     kerning_vbox.pack_start(*kerning_selector, false,false);
 
@@ -797,7 +798,7 @@ Gtk::VBox* SvgFontsDialog::kerning_tab(){
     Gtk::HBox* kerning_amount_hbox = Gtk::manage(new Gtk::HBox());
     kerning_vbox.pack_start(*kerning_amount_hbox, false,false);
     kerning_amount_hbox->add(*Gtk::manage(new Gtk::Label(_("Kerning value:"))));
-    kerning_amount_hbox->add(kerning_slider);
+    kerning_amount_hbox->add(*kerning_slider);
 
     kerning_preview.set_size(300 + 20, 150 + 20);
     _font_da.set_size(150 + 20, 50 + 20);
@@ -884,6 +885,12 @@ void SvgFontsDialog::add_font(){
 SvgFontsDialog::SvgFontsDialog()
  : UI::Widget::Panel("", "/dialogs/svgfonts", SP_VERB_DIALOG_SVG_FONTS), _add(Gtk::Stock::NEW)
 {
+#if WITH_GTKMM_3_0
+    kerning_slider = Gtk::manage(new Gtk::Scale(Gtk::ORIENTATION_HORIZONTAL));
+#else
+    kerning_slider = Gtk::manage(new Gtk::HScale);
+#endif
+
     _add.signal_clicked().connect(sigc::mem_fun(*this, &SvgFontsDialog::add_font));
 
     Gtk::HBox* hbox = Gtk::manage(new Gtk::HBox());
diff --git a/src/ui/dialog/svg-fonts-dialog.h b/src/ui/dialog/svg-fonts-dialog.h
index 910f79d4c..9be984820 100644
--- a/src/ui/dialog/svg-fonts-dialog.h
+++ b/src/ui/dialog/svg-fonts-dialog.h
@@ -20,13 +20,20 @@
 #include <gtkmm/drawingarea.h>
 #include <gtkmm/entry.h>
 #include <gtkmm/liststore.h>
-#include <gtkmm/scale.h>
 #include <gtkmm/scrolledwindow.h>
 #include <gtkmm/treeview.h>
 
 #include "attributes.h"
 #include "xml/helper-observer.h"
 
+namespace Gtk {
+#if WITH_GTKMM_3_0
+class Scale;
+#else
+class HScale;
+#endif
+}
+
 class SPGlyph;
 class SPGlyphKerning;
 class SvgFont;
@@ -210,7 +217,12 @@ private:
     GlyphComboBox first_glyph, second_glyph;
     SPGlyphKerning* kerning_pair;
     Inkscape::UI::Widget::SpinButton setwidth_spin;
-    Gtk::HScale kerning_slider;
+
+#if WITH_GTKMM_3_0
+    Gtk::Scale* kerning_slider;
+#else
+    Gtk::HScale* kerning_slider;
+#endif
 
     class EntryWidget : public Gtk::HBox
         {
diff --git a/src/ui/dialog/swatches.cpp b/src/ui/dialog/swatches.cpp
index 71fee342a..90cb1cdc9 100644
--- a/src/ui/dialog/swatches.cpp
+++ b/src/ui/dialog/swatches.cpp
@@ -1179,9 +1179,6 @@ void SwatchesPanel::_rebuild()
     _holder->thawUpdates();
 }
 
-
-
-
 } //namespace Dialogs
 } //namespace UI
 } //namespace Inkscape