Fix for 986446 : Refactor toolbox into tool specific files

(bzr r11346)

1 files changed, 532 insertions, 0 deletions

diff --git a/src/widgets/connector-toolbar.cpp b/src/widgets/connector-toolbar.cpp
new file mode 100644
index 000000000..7112037f2
--- /dev/null
+++ b/src/widgets/connector-toolbar.cpp
@@ -0,0 +1,532 @@
+/**
+ * @file
+ * Connector aux toolbar
+ */
+/* Authors:
+ *   MenTaLguY <mental@rydia.net>
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   bulia byak <buliabyak@users.sf.net>
+ *   Frank Felfe <innerspace@iname.com>
+ *   John Cliff <simarilius@yahoo.com>
+ *   David Turner <novalis@gnu.org>
+ *   Josh Andler <scislac@scislac.com>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *   Maximilian Albert <maximilian.albert@gmail.com>
+ *   Tavmjong Bah <tavmjong@free.fr>
+ *   Abhishek Sharma
+ *   Kris De Gussem <Kris.DeGussem@gmail.com>
+ *
+ * Copyright (C) 2004 David Turner
+ * Copyright (C) 2003 MenTaLguY
+ * Copyright (C) 1999-2011 authors
+ * Copyright (C) 2001-2002 Ximian, Inc.
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+
+#include "toolbox.h"
+#include "connector-toolbar.h"
+
+#include "../desktop.h"
+#include "../desktop-handles.h"
+#include "document-undo.h"
+#include "../verbs.h"
+#include "../inkscape.h"
+#include "../selection-chemistry.h"
+#include "../selection.h"
+
+#include "../ege-adjustment-action.h"
+#include "../ege-output-action.h"
+#include "../ege-select-one-action.h"
+#include "../ink-action.h"
+#include "../ink-comboboxentry-action.h"
+
+#include "../widgets/button.h"
+#include "../widgets/spinbutton-events.h"
+#include "ui/widget/spinbutton.h"
+#include "../widgets/spw-utilities.h"
+#include "../widgets/widget-sizes.h"
+#include "../xml/node-event-vector.h"
+#include "../xml/repr.h"
+#include "ui/uxmanager.h"
+#include "../ui/icon-names.h"
+#include "../helper/unit-menu.h"
+#include "../helper/units.h"
+#include "../helper/unit-tracker.h"
+#include "../pen-context.h"
+#include "../sp-namedview.h"
+#include "../conn-avoid-ref.h"
+#include "../connector-context.h"
+#include "../graphlayout.h"
+#include "../sp-path.h"
+
+
+using Inkscape::UnitTracker;
+using Inkscape::UI::UXManager;
+using Inkscape::DocumentUndo;
+using Inkscape::UI::ToolboxFactory;
+using Inkscape::UI::PrefPusher;
+
+
+
+//#########################
+//##      Connector      ##
+//#########################
+
+static void sp_connector_mode_toggled( GtkToggleAction* act, GObject * /*tbl*/ )
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    prefs->setBool("/tools/connector/mode",
+                gtk_toggle_action_get_active( act ));
+}
+
+static void sp_connector_path_set_avoid(void)
+{
+    cc_selection_set_avoid(true);
+}
+
+
+static void sp_connector_path_set_ignore(void)
+{
+    cc_selection_set_avoid(false);
+}
+
+static void sp_connector_orthogonal_toggled( GtkToggleAction* act, GObject *tbl )
+{
+    SPDesktop *desktop = (SPDesktop *) g_object_get_data( tbl, "desktop" );
+    Inkscape::Selection * selection = sp_desktop_selection(desktop);
+    SPDocument *doc = sp_desktop_document(desktop);
+
+    if (!DocumentUndo::getUndoSensitive(doc)) {
+        return;
+    }
+
+
+    // quit if run by the _changed callbacks
+    if (g_object_get_data( tbl, "freeze" )) {
+        return;
+    }
+
+    // in turn, prevent callbacks from responding
+    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );
+
+    bool is_orthog = gtk_toggle_action_get_active( act );
+    gchar orthog_str[] = "orthogonal";
+    gchar polyline_str[] = "polyline";
+    gchar *value = is_orthog ? orthog_str : polyline_str ;
+
+    bool modmade = false;
+    GSList *l = (GSList *) selection->itemList();
+    while (l) {
+        SPItem *item = (SPItem *) l->data;
+
+        if (cc_item_is_connector(item)) {
+            item->setAttribute( "inkscape:connector-type",
+                    value, NULL);
+            item->avoidRef->handleSettingChange();
+            modmade = true;
+        }
+        l = l->next;
+    }
+
+    if (!modmade) {
+        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+        prefs->setBool("/tools/connector/orthogonal", is_orthog);
+    } else {
+
+        DocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR,
+                       is_orthog ? _("Set connector type: orthogonal"): _("Set connector type: polyline"));
+    }
+
+    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
+}
+
+static void connector_curvature_changed(GtkAdjustment *adj, GObject* tbl)
+{
+    SPDesktop *desktop = (SPDesktop *) g_object_get_data( tbl, "desktop" );
+    Inkscape::Selection * selection = sp_desktop_selection(desktop);
+    SPDocument *doc = sp_desktop_document(desktop);
+
+    if (!DocumentUndo::getUndoSensitive(doc)) {
+        return;
+    }
+
+
+    // quit if run by the _changed callbacks
+    if (g_object_get_data( tbl, "freeze" )) {
+        return;
+    }
+
+    // in turn, prevent callbacks from responding
+    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE) );
+
+    gdouble newValue = gtk_adjustment_get_value(adj);
+    gchar value[G_ASCII_DTOSTR_BUF_SIZE];
+    g_ascii_dtostr(value, G_ASCII_DTOSTR_BUF_SIZE, newValue);
+
+    bool modmade = false;
+    GSList *l = (GSList *) selection->itemList();
+    while (l) {
+        SPItem *item = (SPItem *) l->data;
+
+        if (cc_item_is_connector(item)) {
+            item->setAttribute( "inkscape:connector-curvature",
+                    value, NULL);
+            item->avoidRef->handleSettingChange();
+            modmade = true;
+        }
+        l = l->next;
+    }
+
+    if (!modmade) {
+        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+        prefs->setDouble(Glib::ustring("/tools/connector/curvature"), newValue);
+    }
+    else {
+        DocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR,
+                       _("Change connector curvature"));
+    }
+
+    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
+}
+
+
+static void connector_spacing_changed(GtkAdjustment *adj, GObject* tbl)
+{
+    SPDesktop *desktop = (SPDesktop *) g_object_get_data( tbl, "desktop" );
+    SPDocument *doc = sp_desktop_document(desktop);
+
+    if (!DocumentUndo::getUndoSensitive(doc)) {
+        return;
+    }
+
+    Inkscape::XML::Node *repr = desktop->namedview->getRepr();
+
+    if ( !repr->attribute("inkscape:connector-spacing") &&
+            ( gtk_adjustment_get_value(adj) == defaultConnSpacing )) {
+        // Don't need to update the repr if the attribute doesn't
+        // exist and it is being set to the default value -- as will
+        // happen at startup.
+        return;
+    }
+
+    // quit if run by the attr_changed listener
+    if (g_object_get_data( tbl, "freeze" )) {
+        return;
+    }
+
+    // in turn, prevent listener from responding
+    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(TRUE));
+
+    sp_repr_set_css_double(repr, "inkscape:connector-spacing", gtk_adjustment_get_value(adj));
+    desktop->namedview->updateRepr();
+    bool modmade = false;
+
+    GSList *items = get_avoided_items(NULL, desktop->currentRoot(), desktop);
+    for ( GSList const *iter = items ; iter != NULL ; iter = iter->next ) {
+        SPItem *item = reinterpret_cast<SPItem *>(iter->data);
+        Geom::Affine m = Geom::identity();
+        avoid_item_move(&m, item);
+        modmade = true;
+    }
+
+    if (items) {
+        g_slist_free(items);
+    }
+    if(modmade) {
+        DocumentUndo::done(doc, SP_VERB_CONTEXT_CONNECTOR,
+                       _("Change connector spacing"));
+    }
+    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
+}
+
+static void sp_connector_graph_layout(void)
+{
+    if (!SP_ACTIVE_DESKTOP) {
+        return;
+    }
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+    // hack for clones, see comment in align-and-distribute.cpp
+    int saved_compensation = prefs->getInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
+    prefs->setInt("/options/clonecompensation/value", SP_CLONE_COMPENSATION_UNMOVED);
+
+    graphlayout(sp_desktop_selection(SP_ACTIVE_DESKTOP)->itemList());
+
+    prefs->setInt("/options/clonecompensation/value", saved_compensation);
+
+    DocumentUndo::done(sp_desktop_document(SP_ACTIVE_DESKTOP), SP_VERB_DIALOG_ALIGN_DISTRIBUTE, _("Arrange connector network"));
+}
+
+static void sp_directed_graph_layout_toggled( GtkToggleAction* act, GObject * /*tbl*/ )
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    prefs->setBool("/tools/connector/directedlayout",
+                gtk_toggle_action_get_active( act ));
+}
+
+static void sp_nooverlaps_graph_layout_toggled( GtkToggleAction* act, GObject * /*tbl*/ )
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    prefs->setBool("/tools/connector/avoidoverlaplayout",
+                gtk_toggle_action_get_active( act ));
+}
+
+
+static void connector_length_changed(GtkAdjustment *adj, GObject* /*tbl*/)
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    prefs->setDouble("/tools/connector/length", gtk_adjustment_get_value(adj));
+}
+
+static void connector_tb_event_attr_changed(Inkscape::XML::Node *repr,
+                                            gchar const *name, gchar const * /*old_value*/, gchar const * /*new_value*/,
+                                            bool /*is_interactive*/, gpointer data)
+{
+    GtkWidget *tbl = GTK_WIDGET(data);
+
+    if ( !g_object_get_data(G_OBJECT(tbl), "freeze")
+         && (strcmp(name, "inkscape:connector-spacing") == 0) ) {
+        GtkAdjustment *adj = static_cast<GtkAdjustment*>(g_object_get_data(G_OBJECT(tbl), "spacing"));
+        gdouble spacing = defaultConnSpacing;
+        sp_repr_get_double(repr, "inkscape:connector-spacing", &spacing);
+
+        gtk_adjustment_set_value(adj, spacing);
+        gtk_adjustment_value_changed(adj);
+
+        spinbutton_defocus(tbl);
+    }
+}
+
+static void sp_connector_new_connection_point(GtkWidget *, GObject *tbl)
+{
+    SPDesktop *desktop = (SPDesktop *) g_object_get_data( tbl, "desktop" );
+    SPConnectorContext* cc = SP_CONNECTOR_CONTEXT(desktop->event_context);
+
+    if (cc->mode == SP_CONNECTOR_CONTEXT_EDITING_MODE) {
+        cc_create_connection_point(cc);
+    }
+}
+
+static void sp_connector_remove_connection_point(GtkWidget *, GObject *tbl)
+{
+    SPDesktop *desktop = (SPDesktop *) g_object_get_data( tbl, "desktop" );
+    SPConnectorContext* cc = SP_CONNECTOR_CONTEXT(desktop->event_context);
+
+    if (cc->mode == SP_CONNECTOR_CONTEXT_EDITING_MODE) {
+        cc_remove_connection_point(cc);
+    }
+}
+
+static Inkscape::XML::NodeEventVector connector_tb_repr_events = {
+    NULL, /* child_added */
+    NULL, /* child_removed */
+    connector_tb_event_attr_changed,
+    NULL, /* content_changed */
+    NULL  /* order_changed */
+};
+
+static void sp_connector_toolbox_selection_changed(Inkscape::Selection *selection, GObject *tbl)
+{
+    GtkAdjustment *adj = GTK_ADJUSTMENT( g_object_get_data( tbl, "curvature" ) );
+    GtkToggleAction *act = GTK_TOGGLE_ACTION( g_object_get_data( tbl, "orthogonal" ) );
+    SPItem *item = selection->singleItem();
+    if (SP_IS_PATH(item))
+    {
+        gdouble curvature = SP_PATH(item)->connEndPair.getCurvature();
+        bool is_orthog = SP_PATH(item)->connEndPair.isOrthogonal();
+        gtk_toggle_action_set_active(act, is_orthog);
+        gtk_adjustment_set_value(adj, curvature);
+    }
+
+}
+
+void sp_connector_toolbox_prep( SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder )
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    Inkscape::IconSize secondarySize = ToolboxFactory::prefToSize("/toolbox/secondary", 1);
+
+    // Editing mode toggle button
+    {
+        InkToggleAction* act = ink_toggle_action_new( "ConnectorEditModeAction",
+                                                      _("EditMode"),
+                                                      _("Switch between connection point editing and connector drawing mode"),
+                                                      INKSCAPE_ICON("connector-edit"),
+                                                      Inkscape::ICON_SIZE_DECORATION );
+        gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
+
+        bool tbuttonstate = prefs->getBool("/tools/connector/mode");
+        gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(act), ( tbuttonstate ? TRUE : FALSE ));
+        g_object_set_data( holder, "mode", act );
+        g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_connector_mode_toggled), holder );
+    }
+
+
+    {
+        InkAction* inky = ink_action_new( "ConnectorAvoidAction",
+                                          _("Avoid"),
+                                          _("Make connectors avoid selected objects"),
+                                          INKSCAPE_ICON("connector-avoid"),
+                                          secondarySize );
+        g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_connector_path_set_avoid), holder );
+        gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
+    }
+
+    {
+        InkAction* inky = ink_action_new( "ConnectorIgnoreAction",
+                                          _("Ignore"),
+                                          _("Make connectors ignore selected objects"),
+                                          INKSCAPE_ICON("connector-ignore"),
+                                          secondarySize );
+        g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_connector_path_set_ignore), holder );
+        gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
+    }
+
+    // Orthogonal connectors toggle button
+    {
+        InkToggleAction* act = ink_toggle_action_new( "ConnectorOrthogonalAction",
+                                                      _("Orthogonal"),
+                                                      _("Make connector orthogonal or polyline"),
+                                                      INKSCAPE_ICON("connector-orthogonal"),
+                                                      Inkscape::ICON_SIZE_DECORATION );
+        gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
+
+        bool tbuttonstate = prefs->getBool("/tools/connector/orthogonal");
+        gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(act), ( tbuttonstate ? TRUE : FALSE ));
+        g_object_set_data( holder, "orthogonal", act );
+        g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_connector_orthogonal_toggled), holder );
+    }
+
+    EgeAdjustmentAction* eact = 0;
+    // Curvature spinbox
+    eact = create_adjustment_action( "ConnectorCurvatureAction",
+                                    _("Connector Curvature"), _("Curvature:"),
+                                    _("The amount of connectors curvature"),
+                                    "/tools/connector/curvature", defaultConnCurvature,
+                                    GTK_WIDGET(desktop->canvas), NULL, holder, TRUE, "inkscape:connector-curvature",
+                                    0, 100, 1.0, 10.0,
+                                    0, 0, 0,
+                                    connector_curvature_changed, 1, 0 );
+    gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
+
+    // Spacing spinbox
+    eact = create_adjustment_action( "ConnectorSpacingAction",
+                                    _("Connector Spacing"), _("Spacing:"),
+                                    _("The amount of space left around objects by auto-routing connectors"),
+                                    "/tools/connector/spacing", defaultConnSpacing,
+                                    GTK_WIDGET(desktop->canvas), NULL, holder, TRUE, "inkscape:connector-spacing",
+                                    0, 100, 1.0, 10.0,
+                                    0, 0, 0,
+                                    connector_spacing_changed, 1, 0 );
+    gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
+
+    // Graph (connector network) layout
+    {
+        InkAction* inky = ink_action_new( "ConnectorGraphAction",
+                                          _("Graph"),
+                                          _("Nicely arrange selected connector network"),
+                                          INKSCAPE_ICON("distribute-graph"),
+                                          secondarySize );
+        g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_connector_graph_layout), holder );
+        gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
+    }
+
+    // Default connector length spinbox
+    eact = create_adjustment_action( "ConnectorLengthAction",
+                                     _("Connector Length"), _("Length:"),
+                                     _("Ideal length for connectors when layout is applied"),
+                                     "/tools/connector/length", 100,
+                                     GTK_WIDGET(desktop->canvas), NULL, holder, TRUE, "inkscape:connector-length",
+                                     10, 1000, 10.0, 100.0,
+                                     0, 0, 0,
+                                     connector_length_changed, 1, 0 );
+    gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
+
+
+    // Directed edges toggle button
+    {
+        InkToggleAction* act = ink_toggle_action_new( "ConnectorDirectedAction",
+                                                      _("Downwards"),
+                                                      _("Make connectors with end-markers (arrows) point downwards"),
+                                                      INKSCAPE_ICON("distribute-graph-directed"),
+                                                      Inkscape::ICON_SIZE_DECORATION );
+        gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
+
+        bool tbuttonstate = prefs->getBool("/tools/connector/directedlayout");
+        gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(act), ( tbuttonstate ? TRUE : FALSE ));
+
+        g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_directed_graph_layout_toggled), holder );
+        sp_desktop_selection(desktop)->connectChanged(sigc::bind(sigc::ptr_fun(sp_connector_toolbox_selection_changed), (GObject *)holder));
+    }
+
+    // Avoid overlaps toggle button
+    {
+        InkToggleAction* act = ink_toggle_action_new( "ConnectorOverlapAction",
+                                                      _("Remove overlaps"),
+                                                      _("Do not allow overlapping shapes"),
+                                                      INKSCAPE_ICON("distribute-remove-overlaps"),
+                                                      Inkscape::ICON_SIZE_DECORATION );
+        gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
+
+        bool tbuttonstate = prefs->getBool("/tools/connector/avoidoverlaplayout");
+        gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(act), (tbuttonstate ? TRUE : FALSE ));
+
+        g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_nooverlaps_graph_layout_toggled), holder );
+    }
+
+
+    // New connection point button
+    {
+        InkAction* inky = ink_action_new( "ConnectorNewConnPointAction",
+                                          _("New connection point"),
+                                          _("Add a new connection point to the currently selected item"),
+                                          INKSCAPE_ICON("connector-new-connpoint"),
+                                          secondarySize );
+        g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_connector_new_connection_point), holder );
+        gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
+    }
+
+    // Remove selected connection point button
+
+    {
+        InkAction* inky = ink_action_new( "ConnectorRemoveConnPointAction",
+                                          _("Remove connection point"),
+                                          _("Remove the currently selected connection point"),
+                                          INKSCAPE_ICON("connector-remove-connpoint"),
+                                          secondarySize );
+        g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_connector_remove_connection_point), holder );
+        gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
+    }
+
+
+    // Code to watch for changes to the connector-spacing attribute in
+    // the XML.
+    Inkscape::XML::Node *repr = desktop->namedview->getRepr();
+    g_assert(repr != NULL);
+
+    purge_repr_listener( holder, holder );
+
+    if (repr) {
+        g_object_set_data( holder, "repr", repr );
+        Inkscape::GC::anchor(repr);
+        sp_repr_add_listener( repr, &connector_tb_repr_events, holder );
+        sp_repr_synthesize_events( repr, &connector_tb_repr_events, holder );
+    }
+} // end of sp_connector_toolbox_prep()
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :