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-rw-r--r--src/ui/dialog/livepatheffect-editor.cpp590
1 files changed, 295 insertions, 295 deletions
diff --git a/src/ui/dialog/livepatheffect-editor.cpp b/src/ui/dialog/livepatheffect-editor.cpp
index 6da07c2d8..ec6c5c6ee 100644
--- a/src/ui/dialog/livepatheffect-editor.cpp
+++ b/src/ui/dialog/livepatheffect-editor.cpp
@@ -1,295 +1,295 @@
-/**
- * \brief LivePathEffect dialog
- *
- * Authors:
- * Johan Engelen <j.b.c.engelen@utwente.nl>
- *
- * Copyright (C) 2007 Author
- *
- * Released under GNU GPL. Read the file 'COPYING' for more information.
- */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <glibmm/i18n.h>
-#include "livepatheffect-editor.h"
-#include "verbs.h"
-#include "selection.h"
-#include "sp-shape.h"
-#include "sp-path.h"
-#include "live_effects/effect.h"
-#include "live_effects/lpeobject.h"
-#include "gtkmm/widget.h"
-#include <vector>
-#include "inkscape.h"
-#include "desktop-handles.h"
-#include "desktop.h"
-#include "document-private.h"
-#include "xml/node.h"
-#include "xml/document.h"
-
-namespace Inkscape {
-class Application;
-
-namespace UI {
-namespace Dialog {
-
-
-/*####################
- * Callback functions
- */
-static void lpeeditor_selection_changed (Inkscape::Selection * selection, gpointer data)
-{
- LivePathEffectEditor *lpeeditor = static_cast<LivePathEffectEditor *>(data);
- lpeeditor->onSelectionChanged(selection);
-}
-
-static void lpeeditor_selection_modified (Inkscape::Selection *selection, guint flags, gpointer data)
-{
- lpeeditor_selection_changed (selection, data);
-}
-
-
-static void lpeeditor_desktop_change(Inkscape::Application*, SPDesktop* desktop, void *data)
-{
- if (!desktop) {
- return;
- }
- LivePathEffectEditor* editor = reinterpret_cast<LivePathEffectEditor*>(data);
- editor->setDesktop(desktop);
-}
-
-
-
-/*#######################
- * LivePathEffectEditor
- */
-LivePathEffectEditor::LivePathEffectEditor(Behavior::BehaviorFactory behavior_factory)
- : Dialog (behavior_factory, "dialogs.livepatheffect", SP_VERB_DIALOG_LIVE_PATH_EFFECT),
- combo_effecttype(Inkscape::LivePathEffect::LPETypeConverter),
- button_apply(_("_Apply"), _("Apply chosen effect to selection")),
- button_remove(_("_Remove"), _("Remove effect from selection")),
- effectwidget(NULL),
- explain_label("", Gtk::ALIGN_CENTER),
- effectapplication_frame(_("Apply new effect")),
- effectcontrol_frame(_("Current effect")),
- current_desktop(NULL)
-{
- // Top level vbox
- Gtk::VBox *vbox = get_vbox();
- vbox->set_spacing(4);
-
- effectapplication_hbox.set_spacing(4);
- effectcontrol_vbox.set_spacing(4);
-
- effectapplication_hbox.pack_start(combo_effecttype, true, true);
- effectapplication_hbox.pack_start(button_apply, true, true);
- effectapplication_frame.add(effectapplication_hbox);
-
- effectcontrol_vbox.pack_start(explain_label, true, true);
- effectcontrol_vbox.pack_end(button_remove, true, true);
- effectcontrol_frame.add(effectcontrol_vbox);
-
- vbox->pack_start(effectapplication_frame, true, true);
- vbox->pack_start(effectcontrol_frame, true, true);
-
- // connect callback functions to buttons
- button_apply.signal_clicked().connect(sigc::mem_fun(*this, &LivePathEffectEditor::onApply));
- button_remove.signal_clicked().connect(sigc::mem_fun(*this, &LivePathEffectEditor::onRemove));
-
- // connect callback functions to changes in selected desktop.
- g_signal_connect( G_OBJECT(INKSCAPE), "activate_desktop",
- G_CALLBACK(lpeeditor_desktop_change), this);
-
- g_signal_connect( G_OBJECT(INKSCAPE), "deactivate_desktop",
- G_CALLBACK(lpeeditor_desktop_change), this);
-
- setDesktop(SP_ACTIVE_DESKTOP);
- show_all_children();
- button_remove.hide();
-}
-
-LivePathEffectEditor::~LivePathEffectEditor()
-{
- if (effectwidget) {
- effectcontrol_vbox.remove(*effectwidget);
- effectwidget = NULL;
- }
-
- if (current_desktop) {
- selection_changed_connection.disconnect();
- selection_modified_connection.disconnect();
- }
-}
-
-void
-LivePathEffectEditor::showParams(LivePathEffect::Effect* effect)
-{
- if (effectwidget) {
- effectcontrol_vbox.remove(*effectwidget);
- effectwidget = NULL;
- }
-
- explain_label.set_markup("<b>" + effect->getName() + "</b>");
- effectwidget = effect->getWidget();
- if (effectwidget) {
- effectcontrol_vbox.pack_start(*effectwidget, true, true);
- }
- button_remove.show();
-
- effectcontrol_vbox.show_all_children();
- // fixme: do resizing of dialog
-}
-
-void
-LivePathEffectEditor::showText(Glib::ustring const &str)
-{
- if (effectwidget) {
- effectcontrol_vbox.remove(*effectwidget);
- effectwidget = NULL;
- }
-
- explain_label.set_label(str);
- button_remove.hide();
-
- // fixme: do resizing of dialog ?
-}
-
-void
-LivePathEffectEditor::set_sensitize_all(bool sensitive)
-{
- combo_effecttype.set_sensitive(sensitive);
- button_apply.set_sensitive(sensitive);
- button_remove.set_sensitive(sensitive);
-}
-
-void
-LivePathEffectEditor::onSelectionChanged(Inkscape::Selection *sel)
-{
- if ( sel && !sel->isEmpty() ) {
- SPItem *item = sel->singleItem();
- if ( item ) {
- if ( SP_IS_SHAPE(item) ) {
- SPShape *shape = SP_SHAPE(item);
- LivePathEffectObject *lpeobj = sp_shape_get_livepatheffectobject(shape);
- set_sensitize_all(true);
- if (lpeobj) {
- if (lpeobj->lpe) {
- showParams(lpeobj->lpe);
- } else {
- showText(_("Unknown effect is applied"));
- }
- } else {
- showText(_("No effect applied"));
- button_remove.set_sensitive(false);
- }
- } else {
- showText(_("Item is not a shape or path"));
- set_sensitize_all(false);
- }
- } else {
- showText(_("Only one item can be selected"));
- set_sensitize_all(false);
- }
- } else {
- showText(_("Empty selection"));
- set_sensitize_all(false);
- }
-}
-
-void
-LivePathEffectEditor::setDesktop(SPDesktop *desktop)
-{
-
- if ( desktop == current_desktop ) {
- return;
- }
-
- if (current_desktop) {
- selection_changed_connection.disconnect();
- selection_modified_connection.disconnect();
- }
-
- current_desktop = desktop;
- if (desktop) {
- Inkscape::Selection *selection = sp_desktop_selection(desktop);
- selection_changed_connection = selection->connectChanged(
- sigc::bind (sigc::ptr_fun(&lpeeditor_selection_changed), this ) );
- selection_modified_connection = selection->connectModified(
- sigc::bind (sigc::ptr_fun(&lpeeditor_selection_modified), this ) );
-
- onSelectionChanged(selection);
- } else {
- onSelectionChanged(NULL);
- }
-}
-
-
-
-
-/*########################################################################
-# BUTTON CLICK HANDLERS (callbacks)
-########################################################################*/
-
-// TODO: factor out the effect applying code which can be called from anywhere. (selection-chemistry.cpp also needs it)
-
-void
-LivePathEffectEditor::onApply()
-{
- Inkscape::Selection *sel = _getSelection();
- if ( sel && !sel->isEmpty() ) {
- SPItem *item = sel->singleItem();
- if ( item && SP_IS_SHAPE(item) ) {
- SPDocument *doc = current_desktop->doc();
-
- const Util::EnumData<LivePathEffect::EffectType>* data = combo_effecttype.get_active_data();
- if (!data) return;
-
- Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
- Inkscape::XML::Node *repr = xml_doc->createElement("inkscape:path-effect");
- repr->setAttribute("effect", data->key.c_str() );
-
- SP_OBJECT_REPR(SP_DOCUMENT_DEFS(doc))->addChild(repr, NULL); // adds to <defs> and assigns the 'id' attribute
- const gchar * repr_id = repr->attribute("id");
- Inkscape::GC::release(repr);
-
- gchar *href = g_strdup_printf("#%s", repr_id);
- sp_shape_set_path_effect(SP_SHAPE(item), href);
- g_free(href);
-
- // make sure there is an original-d for paths!!!
- if ( SP_IS_PATH(item) ) {
- Inkscape::XML::Node *pathrepr = SP_OBJECT_REPR(item);
- if ( ! pathrepr->attribute("inkscape:original-d") ) {
- pathrepr->setAttribute("inkscape:original-d", pathrepr->attribute("d"));
- }
- }
-
- sp_document_done(doc, SP_VERB_DIALOG_LIVE_PATH_EFFECT,
- _("Create and apply path effect"));
- }
- }
-}
-
-void
-LivePathEffectEditor::onRemove()
-{
- Inkscape::Selection *sel = _getSelection();
- if ( sel && !sel->isEmpty() ) {
- SPItem *item = sel->singleItem();
- if ( item && SP_IS_SHAPE(item) ) {
- sp_shape_remove_path_effect(SP_SHAPE(item));
- sp_document_done ( sp_desktop_document (current_desktop), SP_VERB_DIALOG_LIVE_PATH_EFFECT,
- _("Remove path effect") );
- }
- }
-}
-
-
-
-} // namespace Dialog
-} // namespace UI
-} // namespace Inkscape
-
+/**
+ * \brief LivePathEffect dialog
+ *
+ * Authors:
+ * Johan Engelen <j.b.c.engelen@utwente.nl>
+ *
+ * Copyright (C) 2007 Author
+ *
+ * Released under GNU GPL. Read the file 'COPYING' for more information.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <glibmm/i18n.h>
+#include "livepatheffect-editor.h"
+#include "verbs.h"
+#include "selection.h"
+#include "sp-shape.h"
+#include "sp-path.h"
+#include "live_effects/effect.h"
+#include "live_effects/lpeobject.h"
+#include "gtkmm/widget.h"
+#include <vector>
+#include "inkscape.h"
+#include "desktop-handles.h"
+#include "desktop.h"
+#include "document-private.h"
+#include "xml/node.h"
+#include "xml/document.h"
+
+namespace Inkscape {
+class Application;
+
+namespace UI {
+namespace Dialog {
+
+
+/*####################
+ * Callback functions
+ */
+static void lpeeditor_selection_changed (Inkscape::Selection * selection, gpointer data)
+{
+ LivePathEffectEditor *lpeeditor = static_cast<LivePathEffectEditor *>(data);
+ lpeeditor->onSelectionChanged(selection);
+}
+
+static void lpeeditor_selection_modified (Inkscape::Selection *selection, guint flags, gpointer data)
+{
+ lpeeditor_selection_changed (selection, data);
+}
+
+
+static void lpeeditor_desktop_change(Inkscape::Application*, SPDesktop* desktop, void *data)
+{
+ if (!desktop) {
+ return;
+ }
+ LivePathEffectEditor* editor = reinterpret_cast<LivePathEffectEditor*>(data);
+ editor->setDesktop(desktop);
+}
+
+
+
+/*#######################
+ * LivePathEffectEditor
+ */
+LivePathEffectEditor::LivePathEffectEditor(Behavior::BehaviorFactory behavior_factory)
+ : Dialog (behavior_factory, "dialogs.livepatheffect", SP_VERB_DIALOG_LIVE_PATH_EFFECT),
+ combo_effecttype(Inkscape::LivePathEffect::LPETypeConverter),
+ button_apply(_("_Apply"), _("Apply chosen effect to selection")),
+ button_remove(_("_Remove"), _("Remove effect from selection")),
+ effectwidget(NULL),
+ explain_label("", Gtk::ALIGN_CENTER),
+ effectapplication_frame(_("Apply new effect")),
+ effectcontrol_frame(_("Current effect")),
+ current_desktop(NULL)
+{
+ // Top level vbox
+ Gtk::VBox *vbox = get_vbox();
+ vbox->set_spacing(4);
+
+ effectapplication_hbox.set_spacing(4);
+ effectcontrol_vbox.set_spacing(4);
+
+ effectapplication_hbox.pack_start(combo_effecttype, true, true);
+ effectapplication_hbox.pack_start(button_apply, true, true);
+ effectapplication_frame.add(effectapplication_hbox);
+
+ effectcontrol_vbox.pack_start(explain_label, true, true);
+ effectcontrol_vbox.pack_end(button_remove, true, true);
+ effectcontrol_frame.add(effectcontrol_vbox);
+
+ vbox->pack_start(effectapplication_frame, true, true);
+ vbox->pack_start(effectcontrol_frame, true, true);
+
+ // connect callback functions to buttons
+ button_apply.signal_clicked().connect(sigc::mem_fun(*this, &LivePathEffectEditor::onApply));
+ button_remove.signal_clicked().connect(sigc::mem_fun(*this, &LivePathEffectEditor::onRemove));
+
+ // connect callback functions to changes in selected desktop.
+ g_signal_connect( G_OBJECT(INKSCAPE), "activate_desktop",
+ G_CALLBACK(lpeeditor_desktop_change), this);
+
+ g_signal_connect( G_OBJECT(INKSCAPE), "deactivate_desktop",
+ G_CALLBACK(lpeeditor_desktop_change), this);
+
+ setDesktop(SP_ACTIVE_DESKTOP);
+ show_all_children();
+ button_remove.hide();
+}
+
+LivePathEffectEditor::~LivePathEffectEditor()
+{
+ if (effectwidget) {
+ effectcontrol_vbox.remove(*effectwidget);
+ effectwidget = NULL;
+ }
+
+ if (current_desktop) {
+ selection_changed_connection.disconnect();
+ selection_modified_connection.disconnect();
+ }
+}
+
+void
+LivePathEffectEditor::showParams(LivePathEffect::Effect* effect)
+{
+ if (effectwidget) {
+ effectcontrol_vbox.remove(*effectwidget);
+ effectwidget = NULL;
+ }
+
+ explain_label.set_markup("<b>" + effect->getName() + "</b>");
+ effectwidget = effect->getWidget();
+ if (effectwidget) {
+ effectcontrol_vbox.pack_start(*effectwidget, true, true);
+ }
+ button_remove.show();
+
+ effectcontrol_vbox.show_all_children();
+ // fixme: do resizing of dialog
+}
+
+void
+LivePathEffectEditor::showText(Glib::ustring const &str)
+{
+ if (effectwidget) {
+ effectcontrol_vbox.remove(*effectwidget);
+ effectwidget = NULL;
+ }
+
+ explain_label.set_label(str);
+ button_remove.hide();
+
+ // fixme: do resizing of dialog ?
+}
+
+void
+LivePathEffectEditor::set_sensitize_all(bool sensitive)
+{
+ combo_effecttype.set_sensitive(sensitive);
+ button_apply.set_sensitive(sensitive);
+ button_remove.set_sensitive(sensitive);
+}
+
+void
+LivePathEffectEditor::onSelectionChanged(Inkscape::Selection *sel)
+{
+ if ( sel && !sel->isEmpty() ) {
+ SPItem *item = sel->singleItem();
+ if ( item ) {
+ if ( SP_IS_SHAPE(item) ) {
+ SPShape *shape = SP_SHAPE(item);
+ LivePathEffectObject *lpeobj = sp_shape_get_livepatheffectobject(shape);
+ set_sensitize_all(true);
+ if (lpeobj) {
+ if (lpeobj->lpe) {
+ showParams(lpeobj->lpe);
+ } else {
+ showText(_("Unknown effect is applied"));
+ }
+ } else {
+ showText(_("No effect applied"));
+ button_remove.set_sensitive(false);
+ }
+ } else {
+ showText(_("Item is not a shape or path"));
+ set_sensitize_all(false);
+ }
+ } else {
+ showText(_("Only one item can be selected"));
+ set_sensitize_all(false);
+ }
+ } else {
+ showText(_("Empty selection"));
+ set_sensitize_all(false);
+ }
+}
+
+void
+LivePathEffectEditor::setDesktop(SPDesktop *desktop)
+{
+
+ if ( desktop == current_desktop ) {
+ return;
+ }
+
+ if (current_desktop) {
+ selection_changed_connection.disconnect();
+ selection_modified_connection.disconnect();
+ }
+
+ current_desktop = desktop;
+ if (desktop) {
+ Inkscape::Selection *selection = sp_desktop_selection(desktop);
+ selection_changed_connection = selection->connectChanged(
+ sigc::bind (sigc::ptr_fun(&lpeeditor_selection_changed), this ) );
+ selection_modified_connection = selection->connectModified(
+ sigc::bind (sigc::ptr_fun(&lpeeditor_selection_modified), this ) );
+
+ onSelectionChanged(selection);
+ } else {
+ onSelectionChanged(NULL);
+ }
+}
+
+
+
+
+/*########################################################################
+# BUTTON CLICK HANDLERS (callbacks)
+########################################################################*/
+
+// TODO: factor out the effect applying code which can be called from anywhere. (selection-chemistry.cpp also needs it)
+
+void
+LivePathEffectEditor::onApply()
+{
+ Inkscape::Selection *sel = _getSelection();
+ if ( sel && !sel->isEmpty() ) {
+ SPItem *item = sel->singleItem();
+ if ( item && SP_IS_SHAPE(item) ) {
+ SPDocument *doc = current_desktop->doc();
+
+ const Util::EnumData<LivePathEffect::EffectType>* data = combo_effecttype.get_active_data();
+ if (!data) return;
+
+ Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
+ Inkscape::XML::Node *repr = xml_doc->createElement("inkscape:path-effect");
+ repr->setAttribute("effect", data->key.c_str() );
+
+ SP_OBJECT_REPR(SP_DOCUMENT_DEFS(doc))->addChild(repr, NULL); // adds to <defs> and assigns the 'id' attribute
+ const gchar * repr_id = repr->attribute("id");
+ Inkscape::GC::release(repr);
+
+ gchar *href = g_strdup_printf("#%s", repr_id);
+ sp_shape_set_path_effect(SP_SHAPE(item), href);
+ g_free(href);
+
+ // make sure there is an original-d for paths!!!
+ if ( SP_IS_PATH(item) ) {
+ Inkscape::XML::Node *pathrepr = SP_OBJECT_REPR(item);
+ if ( ! pathrepr->attribute("inkscape:original-d") ) {
+ pathrepr->setAttribute("inkscape:original-d", pathrepr->attribute("d"));
+ }
+ }
+
+ sp_document_done(doc, SP_VERB_DIALOG_LIVE_PATH_EFFECT,
+ _("Create and apply path effect"));
+ }
+ }
+}
+
+void
+LivePathEffectEditor::onRemove()
+{
+ Inkscape::Selection *sel = _getSelection();
+ if ( sel && !sel->isEmpty() ) {
+ SPItem *item = sel->singleItem();
+ if ( item && SP_IS_SHAPE(item) ) {
+ sp_shape_remove_path_effect(SP_SHAPE(item));
+ sp_document_done ( sp_desktop_document (current_desktop), SP_VERB_DIALOG_LIVE_PATH_EFFECT,
+ _("Remove path effect") );
+ }
+ }
+}
+
+
+
+} // namespace Dialog
+} // namespace UI
+} // namespace Inkscape
+