index 5f765b4204233f390c96f2d091cfd598a8d4332e..b1dfda573861272d7e91e45cd4e368687b27e493 100644 (file)
-/**\r
- * \brief LivePathEffect dialog\r
- *\r
- * Authors:\r
- * Johan Engelen <j.b.c.engelen@utwente.nl>\r
- *\r
- * Copyright (C) 2007 Author\r
- *\r
- * Released under GNU GPL. Read the file 'COPYING' for more information.\r
- */\r
-\r
-#ifdef HAVE_CONFIG_H\r
-# include <config.h>\r
-#endif\r
-\r
-#include <glibmm/i18n.h>\r
-#include "livepatheffect-editor.h"\r
-#include "verbs.h"\r
-#include "selection.h"\r
-#include "sp-shape.h"\r
-#include "sp-path.h"\r
-#include "live_effects/effect.h"\r
-#include "live_effects/lpeobject.h"\r
-#include "gtkmm/widget.h"\r
-#include <vector>\r
-#include "inkscape.h"\r
-#include "desktop-handles.h"\r
-#include "desktop.h"\r
-#include "document-private.h"\r
-#include "xml/node.h"\r
-#include "xml/document.h"\r
-\r
-namespace Inkscape {\r
-class Application;\r
-\r
-namespace UI {\r
-namespace Dialog {\r
-\r
-\r
-/*####################\r
- * Callback functions\r
- */\r
-static void lpeeditor_selection_changed (Inkscape::Selection * selection, gpointer data)\r
-{\r
- LivePathEffectEditor *lpeeditor = static_cast<LivePathEffectEditor *>(data);\r
- lpeeditor->onSelectionChanged(selection);\r
-}\r
-\r
-static void lpeeditor_selection_modified (Inkscape::Selection *selection, guint flags, gpointer data)\r
-{\r
- lpeeditor_selection_changed (selection, data);\r
-}\r
-\r
-\r
-static void lpeeditor_desktop_change(Inkscape::Application*, SPDesktop* desktop, void *data)\r
-{\r
- if (!desktop) {\r
- return;\r
- }\r
- LivePathEffectEditor* editor = reinterpret_cast<LivePathEffectEditor*>(data);\r
- editor->setDesktop(desktop);\r
-}\r
-\r
-\r
-\r
-/*#######################\r
- * LivePathEffectEditor\r
- */\r
-LivePathEffectEditor::LivePathEffectEditor() \r
- : Dialog ("dialogs.livepatheffect", SP_VERB_DIALOG_LIVE_PATH_EFFECT),\r
- combo_effecttype(Inkscape::LivePathEffect::LPETypeConverter),\r
- button_apply(_("_Apply"), _("Apply chosen effect to selection")),\r
- button_remove(_("_Remove"), _("Remove effect from selection")),\r
- effectwidget(NULL),\r
- explain_label("", Gtk::ALIGN_CENTER),\r
- effectapplication_frame(_("Apply new effect")),\r
- effectcontrol_frame(_("Current effect")),\r
- current_desktop(NULL)\r
-{\r
- // Top level vbox\r
- Gtk::VBox *vbox = get_vbox();\r
- vbox->set_spacing(4);\r
-\r
- effectapplication_vbox.set_spacing(4);\r
- effectcontrol_vbox.set_spacing(4);\r
-\r
- effectapplication_vbox.pack_start(combo_effecttype, true, true);\r
- effectapplication_vbox.pack_start(button_apply, true, true);\r
- effectapplication_vbox.pack_start(button_remove, true, true);\r
- effectapplication_frame.add(effectapplication_vbox);\r
-\r
- effectcontrol_vbox.pack_start(explain_label, true, true);\r
- effectcontrol_frame.add(effectcontrol_vbox);\r
-\r
- vbox->pack_start(effectapplication_frame, true, true);\r
- vbox->pack_start(effectcontrol_frame, true, true);\r
-\r
- // connect callback functions to buttons\r
- button_apply.signal_clicked().connect(sigc::mem_fun(*this, &LivePathEffectEditor::onApply));\r
- button_remove.signal_clicked().connect(sigc::mem_fun(*this, &LivePathEffectEditor::onRemove));\r
-\r
- // connect callback functions to changes in selected desktop.\r
- g_signal_connect( G_OBJECT(INKSCAPE), "activate_desktop",\r
- G_CALLBACK(lpeeditor_desktop_change), this);\r
-\r
- g_signal_connect( G_OBJECT(INKSCAPE), "deactivate_desktop",\r
- G_CALLBACK(lpeeditor_desktop_change), this);\r
-\r
- setDesktop(SP_ACTIVE_DESKTOP);\r
- show_all_children();\r
-}\r
-\r
-LivePathEffectEditor::~LivePathEffectEditor() \r
-{\r
- if (effectwidget) {\r
- effectcontrol_vbox.remove(*effectwidget);\r
- effectwidget = NULL;\r
- }\r
-\r
- if (current_desktop) {\r
- selection_changed_connection.disconnect();\r
- selection_modified_connection.disconnect();\r
- }\r
-}\r
-\r
-void\r
-LivePathEffectEditor::showParams(LivePathEffect::Effect* effect)\r
-{\r
- if (effectwidget) {\r
- effectcontrol_vbox.remove(*effectwidget);\r
- effectwidget = NULL;\r
- }\r
-\r
- explain_label.set_markup("<b>" + effect->getName() + "</b>");\r
- effectwidget = effect->getWidget();\r
- if (effectwidget) {\r
- effectcontrol_vbox.pack_start(*effectwidget, true, true);\r
- }\r
-\r
- effectcontrol_vbox.show_all_children();\r
- // fixme: do resizing of dialog \r
-}\r
-\r
-void\r
-LivePathEffectEditor::showText(Glib::ustring const &str)\r
-{\r
- if (effectwidget) {\r
- effectcontrol_vbox.remove(*effectwidget);\r
- effectwidget = NULL;\r
- }\r
-\r
- explain_label.set_label(str);\r
-\r
- // fixme: do resizing of dialog ?\r
-}\r
-\r
-void\r
-LivePathEffectEditor::set_sensitize_all(bool sensitive)\r
-{\r
- combo_effecttype.set_sensitive(sensitive);\r
- button_apply.set_sensitive(sensitive);\r
- button_remove.set_sensitive(sensitive);\r
-}\r
-\r
-void\r
-LivePathEffectEditor::onSelectionChanged(Inkscape::Selection *sel)\r
-{\r
- if ( sel && !sel->isEmpty() ) {\r
- SPItem *item = sel->singleItem();\r
- if ( item ) {\r
- if ( SP_IS_SHAPE(item) ) {\r
- SPShape *shape = SP_SHAPE(item);\r
- LivePathEffectObject *lpeobj = sp_shape_get_livepatheffectobject(shape);\r
- set_sensitize_all(true);\r
- if (lpeobj) {\r
- if (lpeobj->lpe) {\r
- showParams(lpeobj->lpe);\r
- } else {\r
- showText(_("Unknown effect is applied"));\r
- }\r
- } else {\r
- showText(_("No effect applied"));\r
- button_remove.set_sensitive(false);\r
- }\r
- } else {\r
- showText(_("Item is not a shape"));\r
- set_sensitize_all(false);\r
- }\r
- } else {\r
- showText(_("Only one item can be selected"));\r
- set_sensitize_all(false);\r
- }\r
- } else {\r
- showText(_("Empty selection"));\r
- set_sensitize_all(false);\r
- }\r
-}\r
-\r
-void \r
-LivePathEffectEditor::setDesktop(SPDesktop *desktop)\r
-{\r
-\r
- if ( desktop == current_desktop ) {\r
- return;\r
- }\r
-\r
- if (current_desktop) {\r
- selection_changed_connection.disconnect();\r
- selection_modified_connection.disconnect();\r
- }\r
-\r
- current_desktop = desktop;\r
- if (desktop) {\r
- Inkscape::Selection *selection = sp_desktop_selection(desktop);\r
- selection_changed_connection = selection->connectChanged(\r
- sigc::bind (sigc::ptr_fun(&lpeeditor_selection_changed), this ) );\r
- selection_modified_connection = selection->connectModified(\r
- sigc::bind (sigc::ptr_fun(&lpeeditor_selection_modified), this ) );\r
-\r
- onSelectionChanged(selection);\r
- } else {\r
- onSelectionChanged(NULL);\r
- }\r
-}\r
-\r
-\r
-\r
-\r
-/*########################################################################\r
-# BUTTON CLICK HANDLERS (callbacks)\r
-########################################################################*/\r
-\r
-void\r
-LivePathEffectEditor::onApply()\r
-{\r
- Inkscape::Selection *sel = _getSelection();\r
- if ( sel && !sel->isEmpty() ) {\r
- SPItem *item = sel->singleItem();\r
- if ( item && SP_IS_SHAPE(item) ) {\r
- SPDocument *doc = current_desktop->doc();\r
-\r
- const Util::EnumData<LivePathEffect::EffectType>* data = combo_effecttype.get_active_data();\r
- if (!data) return;\r
-\r
- Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);\r
- Inkscape::XML::Node *repr = xml_doc->createElement("inkscape:path-effect");\r
- repr->setAttribute("effect", data->key.c_str() );\r
-\r
- SP_OBJECT_REPR(SP_DOCUMENT_DEFS(doc))->addChild(repr, NULL); // adds to <defs> and assigns the 'id' attribute\r
- const gchar * repr_id = repr->attribute("id");\r
- Inkscape::GC::release(repr);\r
-\r
- gchar *href = g_strdup_printf("#%s", repr_id);\r
- sp_shape_set_path_effect(SP_SHAPE(item), href);\r
- g_free(href);\r
-\r
- // make sure there is an original-d for paths!!!\r
- if ( SP_IS_PATH(item) ) {\r
- Inkscape::XML::Node *pathrepr = SP_OBJECT_REPR(item);\r
- if ( ! pathrepr->attribute("inkscape:original-d") ) {\r
- pathrepr->setAttribute("inkscape:original-d", pathrepr->attribute("d"));\r
- }\r
- }\r
-\r
- sp_document_done(doc, SP_VERB_DIALOG_LIVE_PATH_EFFECT, \r
- _("Create and apply live effect"));\r
- }\r
- }\r
-}\r
-\r
-void\r
-LivePathEffectEditor::onRemove()\r
-{\r
- Inkscape::Selection *sel = _getSelection();\r
- if ( sel && !sel->isEmpty() ) {\r
- SPItem *item = sel->singleItem();\r
- if ( item && SP_IS_SHAPE(item) ) {\r
- sp_shape_remove_path_effect(SP_SHAPE(item));\r
- sp_document_done ( sp_desktop_document (current_desktop), SP_VERB_DIALOG_LIVE_PATH_EFFECT, \r
- _("Remove live path effect") );\r
- }\r
- }\r
-}\r
-\r
-\r
-\r
-} // namespace Dialog\r
-} // namespace UI\r
-} // namespace Inkscape\r
-\r
+/**
+ * \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);
+}
+
+
+/*#######################
+ * LivePathEffectEditor
+ */
+
+LivePathEffectEditor::LivePathEffectEditor()
+ : UI::Widget::Panel("", "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)
+{
+ Gtk::Box *contents = _getContents();
+ contents->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);
+
+ contents->pack_start(effectapplication_frame, true, true);
+ contents->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));
+
+ 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)
+{
+ Panel::setDesktop(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"));
+ }
+ }
+
+ LivePathEffectObject *lpeobj = sp_shape_get_livepatheffectobject(SP_SHAPE(item));
+ if (lpeobj && lpeobj->lpe) {
+ lpeobj->lpe->resetDefaults(item);
+ }
+
+ 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
+