Fix for 986446 : Refactor toolbox into tool specific files

(bzr r11346)

1 files changed, 436 insertions, 0 deletions

diff --git a/src/widgets/arc-toolbar.cpp b/src/widgets/arc-toolbar.cpp
new file mode 100644
index 000000000..e59a20d30
--- /dev/null
+++ b/src/widgets/arc-toolbar.cpp
@@ -0,0 +1,436 @@
+/**
+ * @file
+ * Arc 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 "arc-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-ellipse.h"
+#include "../mod360.h"
+
+using Inkscape::UnitTracker;
+using Inkscape::UI::UXManager;
+using Inkscape::DocumentUndo;
+using Inkscape::UI::ToolboxFactory;
+using Inkscape::UI::PrefPusher;
+
+//########################
+//##    Circle / Arc    ##
+//########################
+
+static void sp_arctb_sensitivize( GObject *tbl, double v1, double v2 )
+{
+    GtkAction *ocb = GTK_ACTION( g_object_get_data( tbl, "open_action" ) );
+    GtkAction *make_whole = GTK_ACTION( g_object_get_data( tbl, "make_whole" ) );
+
+    if (v1 == 0 && v2 == 0) {
+        if (g_object_get_data( tbl, "single" )) { // only for a single selected ellipse (for now)
+            gtk_action_set_sensitive( ocb, FALSE );
+            gtk_action_set_sensitive( make_whole, FALSE );
+        }
+    } else {
+        gtk_action_set_sensitive( ocb, TRUE );
+        gtk_action_set_sensitive( make_whole, TRUE );
+    }
+}
+
+static void
+sp_arctb_startend_value_changed(GtkAdjustment *adj, GObject *tbl, gchar const *value_name, gchar const *other_name)
+{
+    SPDesktop *desktop = (SPDesktop *) g_object_get_data( tbl, "desktop" );
+
+    if (DocumentUndo::getUndoSensitive(sp_desktop_document(desktop))) {
+        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+        prefs->setDouble(Glib::ustring("/tools/shapes/arc/") + value_name, gtk_adjustment_get_value(adj));
+    }
+
+    // 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) );
+
+    gchar* namespaced_name = g_strconcat("sodipodi:", value_name, NULL);
+
+    bool modmade = false;
+    for (GSList const *items = sp_desktop_selection(desktop)->itemList();
+         items != NULL;
+         items = items->next)
+    {
+        SPItem *item = SP_ITEM(items->data);
+
+        if (SP_IS_ARC(item) && SP_IS_GENERICELLIPSE(item)) {
+
+            SPGenericEllipse *ge = SP_GENERICELLIPSE(item);
+            SPArc *arc = SP_ARC(item);
+
+            if (!strcmp(value_name, "start")) {
+                ge->start = (gtk_adjustment_get_value(adj) * M_PI)/ 180;
+            } else {
+                ge->end = (gtk_adjustment_get_value(adj) * M_PI)/ 180;
+            }
+
+            sp_genericellipse_normalize(ge);
+            ((SPObject *)arc)->updateRepr();
+            ((SPObject *)arc)->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
+
+            modmade = true;
+        }
+    }
+
+    g_free(namespaced_name);
+
+    GtkAdjustment *other = GTK_ADJUSTMENT( g_object_get_data( tbl, other_name ) );
+
+    sp_arctb_sensitivize( tbl, gtk_adjustment_get_value(adj), gtk_adjustment_get_value(other) );
+
+    if (modmade) {
+        DocumentUndo::maybeDone(sp_desktop_document(desktop), value_name, SP_VERB_CONTEXT_ARC,
+                                _("Arc: Change start/end"));
+    }
+
+    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
+}
+
+
+static void sp_arctb_start_value_changed(GtkAdjustment *adj,  GObject *tbl)
+{
+    sp_arctb_startend_value_changed(adj,  tbl, "start", "end");
+}
+
+static void sp_arctb_end_value_changed(GtkAdjustment *adj, GObject *tbl)
+{
+    sp_arctb_startend_value_changed(adj,  tbl, "end", "start");
+}
+
+
+static void sp_arctb_open_state_changed( EgeSelectOneAction *act, GObject *tbl )
+{
+    SPDesktop *desktop = (SPDesktop *) g_object_get_data( tbl, "desktop" );
+    if (DocumentUndo::getUndoSensitive(sp_desktop_document(desktop))) {
+        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+        prefs->setBool("/tools/shapes/arc/open", ege_select_one_action_get_active(act) != 0);
+    }
+
+    // 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) );
+
+    bool modmade = false;
+
+    if ( ege_select_one_action_get_active(act) != 0 ) {
+        for (GSList const *items = sp_desktop_selection(desktop)->itemList();
+             items != NULL;
+             items = items->next)
+        {
+            SPItem *item = reinterpret_cast<SPItem*>(items->data);
+            if (SP_IS_ARC(item)) {
+                Inkscape::XML::Node *repr = item->getRepr();
+                repr->setAttribute("sodipodi:open", "true");
+                item->updateRepr();
+                modmade = true;
+            }
+        }
+    } else {
+        for (GSList const *items = sp_desktop_selection(desktop)->itemList();
+             items != NULL;
+             items = items->next)
+        {
+            SPItem *item = reinterpret_cast<SPItem *>(items->data);
+            if (SP_IS_ARC(item)) {
+                Inkscape::XML::Node *repr = item->getRepr();
+                repr->setAttribute("sodipodi:open", NULL);
+                item->updateRepr();
+                modmade = true;
+            }
+        }
+    }
+
+    if (modmade) {
+        DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_ARC,
+                           _("Arc: Change open/closed"));
+    }
+
+    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
+}
+
+static void sp_arctb_defaults(GtkWidget *, GObject *obj)
+{
+    GtkAdjustment *adj;
+    adj = GTK_ADJUSTMENT( g_object_get_data(obj, "start") );
+    gtk_adjustment_set_value(adj, 0.0);
+    gtk_adjustment_value_changed(adj);
+
+    adj = GTK_ADJUSTMENT( g_object_get_data(obj, "end") );
+    gtk_adjustment_set_value(adj, 0.0);
+    gtk_adjustment_value_changed(adj);
+
+    spinbutton_defocus(GTK_WIDGET(obj));
+}
+
+static void arc_tb_event_attr_changed(Inkscape::XML::Node *repr, gchar const * /*name*/,
+                                      gchar const * /*old_value*/, gchar const * /*new_value*/,
+                                      bool /*is_interactive*/, gpointer data)
+{
+    GObject *tbl = G_OBJECT(data);
+
+    // 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 start = 0.;
+    gdouble end = 0.;
+    sp_repr_get_double(repr, "sodipodi:start", &start);
+    sp_repr_get_double(repr, "sodipodi:end", &end);
+
+    GtkAdjustment *adj1,*adj2;
+    adj1 = GTK_ADJUSTMENT( g_object_get_data( tbl, "start" ) );
+    gtk_adjustment_set_value(adj1, mod360((start * 180)/M_PI));
+    adj2 = GTK_ADJUSTMENT( g_object_get_data( tbl, "end" ) );
+    gtk_adjustment_set_value(adj2, mod360((end * 180)/M_PI));
+
+    sp_arctb_sensitivize( tbl, gtk_adjustment_get_value(adj1), gtk_adjustment_get_value(adj2) );
+
+    char const *openstr = NULL;
+    openstr = repr->attribute("sodipodi:open");
+    EgeSelectOneAction *ocb = EGE_SELECT_ONE_ACTION( g_object_get_data( tbl, "open_action" ) );
+
+    if (openstr) {
+        ege_select_one_action_set_active( ocb, 1 );
+    } else {
+        ege_select_one_action_set_active( ocb, 0 );
+    }
+
+    g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) );
+}
+
+static Inkscape::XML::NodeEventVector arc_tb_repr_events = {
+    NULL, /* child_added */
+    NULL, /* child_removed */
+    arc_tb_event_attr_changed,
+    NULL, /* content_changed */
+    NULL  /* order_changed */
+};
+
+
+static void sp_arc_toolbox_selection_changed(Inkscape::Selection *selection, GObject *tbl)
+{
+    int n_selected = 0;
+    Inkscape::XML::Node *repr = NULL;
+
+    purge_repr_listener( tbl, tbl );
+
+    for (GSList const *items = selection->itemList();
+         items != NULL;
+         items = items->next)
+    {
+        SPItem *item = reinterpret_cast<SPItem *>(items->data);
+        if (SP_IS_ARC(item)) {
+            n_selected++;
+            repr = item->getRepr();
+        }
+    }
+
+    EgeOutputAction* act = EGE_OUTPUT_ACTION( g_object_get_data( tbl, "mode_action" ) );
+
+    g_object_set_data( tbl, "single", GINT_TO_POINTER(FALSE) );
+    if (n_selected == 0) {
+        g_object_set( G_OBJECT(act), "label", _("<b>New:</b>"), NULL );
+    } else if (n_selected == 1) {
+        g_object_set_data( tbl, "single", GINT_TO_POINTER(TRUE) );
+        g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );
+
+        if (repr) {
+            g_object_set_data( tbl, "repr", repr );
+            Inkscape::GC::anchor(repr);
+            sp_repr_add_listener(repr, &arc_tb_repr_events, tbl);
+            sp_repr_synthesize_events(repr, &arc_tb_repr_events, tbl);
+        }
+    } else {
+        // FIXME: implement averaging of all parameters for multiple selected
+        //gtk_label_set_markup(GTK_LABEL(l), _("<b>Average:</b>"));
+        g_object_set( G_OBJECT(act), "label", _("<b>Change:</b>"), NULL );
+        sp_arctb_sensitivize( tbl, 1, 0 );
+    }
+}
+
+
+void sp_arc_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder)
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+    EgeAdjustmentAction* eact = 0;
+    Inkscape::IconSize secondarySize = ToolboxFactory::prefToSize("/toolbox/secondary", 1);
+
+
+    {
+        EgeOutputAction* act = ege_output_action_new( "ArcStateAction", _("<b>New:</b>"), "", 0 );
+        ege_output_action_set_use_markup( act, TRUE );
+        gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );
+        g_object_set_data( holder, "mode_action", act );
+    }
+
+    /* Start */
+    {
+        eact = create_adjustment_action( "ArcStartAction",
+                                         _("Start"), _("Start:"),
+                                         _("The angle (in degrees) from the horizontal to the arc's start point"),
+                                         "/tools/shapes/arc/start", 0.0,
+                                         GTK_WIDGET(desktop->canvas), NULL/*us*/, holder, TRUE, "altx-arc",
+                                         -360.0, 360.0, 1.0, 10.0,
+                                         0, 0, 0,
+                                         sp_arctb_start_value_changed);
+        gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
+    }
+
+    /* End */
+    {
+        eact = create_adjustment_action( "ArcEndAction",
+                                         _("End"), _("End:"),
+                                         _("The angle (in degrees) from the horizontal to the arc's end point"),
+                                         "/tools/shapes/arc/end", 0.0,
+                                         GTK_WIDGET(desktop->canvas), NULL/*us*/, holder, FALSE, NULL,
+                                         -360.0, 360.0, 1.0, 10.0,
+                                         0, 0, 0,
+                                         sp_arctb_end_value_changed);
+        gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );
+    }
+
+    /* Segments / Pie checkbox */
+    {
+        GtkListStore* model = gtk_list_store_new( 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING );
+
+        GtkTreeIter iter;
+        gtk_list_store_append( model, &iter );
+        gtk_list_store_set( model, &iter,
+                            0, _("Closed arc"),
+                            1, _("Switch to segment (closed shape with two radii)"),
+                            2, INKSCAPE_ICON("draw-ellipse-segment"),
+                            -1 );
+
+        gtk_list_store_append( model, &iter );
+        gtk_list_store_set( model, &iter,
+                            0, _("Open Arc"),
+                            1, _("Switch to arc (unclosed shape)"),
+                            2, INKSCAPE_ICON("draw-ellipse-arc"),
+                            -1 );
+
+        EgeSelectOneAction* act = ege_select_one_action_new( "ArcOpenAction", (""), (""), NULL, GTK_TREE_MODEL(model) );
+        gtk_action_group_add_action( mainActions, GTK_ACTION(act) );
+        g_object_set_data( holder, "open_action", act );
+
+        ege_select_one_action_set_appearance( act, "full" );
+        ege_select_one_action_set_radio_action_type( act, INK_RADIO_ACTION_TYPE );
+        g_object_set( G_OBJECT(act), "icon-property", "iconId", NULL );
+        ege_select_one_action_set_icon_column( act, 2 );
+        ege_select_one_action_set_icon_size( act, secondarySize );
+        ege_select_one_action_set_tooltip_column( act, 1  );
+
+        bool isClosed = !prefs->getBool("/tools/shapes/arc/open", false);
+        ege_select_one_action_set_active( act, isClosed ? 0 : 1 );
+        g_signal_connect_after( G_OBJECT(act), "changed", G_CALLBACK(sp_arctb_open_state_changed), holder );
+    }
+
+    /* Make Whole */
+    {
+        InkAction* inky = ink_action_new( "ArcResetAction",
+                                          _("Make whole"),
+                                          _("Make the shape a whole ellipse, not arc or segment"),
+                                          INKSCAPE_ICON("draw-ellipse-whole"),
+                                          secondarySize );
+        g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_arctb_defaults), holder );
+        gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
+        gtk_action_set_sensitive( GTK_ACTION(inky), TRUE );
+        g_object_set_data( holder, "make_whole", inky );
+    }
+
+    g_object_set_data( G_OBJECT(holder), "single", GINT_TO_POINTER(TRUE) );
+    // sensitivize make whole and open checkbox
+    {
+        GtkAdjustment *adj1 = GTK_ADJUSTMENT( g_object_get_data( holder, "start" ) );
+        GtkAdjustment *adj2 = GTK_ADJUSTMENT( g_object_get_data( holder, "end" ) );
+        sp_arctb_sensitivize( holder, gtk_adjustment_get_value(adj1), gtk_adjustment_get_value(adj2) );
+    }
+
+
+    sigc::connection *connection = new sigc::connection(
+        sp_desktop_selection(desktop)->connectChanged(sigc::bind(sigc::ptr_fun(sp_arc_toolbox_selection_changed), (GObject *)holder))
+        );
+    g_signal_connect( holder, "destroy", G_CALLBACK(delete_connection), connection );
+    g_signal_connect( holder, "destroy", G_CALLBACK(purge_repr_listener), holder );
+}
+
+
+/*
+  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 :