+++ /dev/null
-/* This file is part of GtkMathView-Bonobo, a Bonobo wrapper for GtkMathView.
- * Copyright (C) 2003 Luca Padovani <lpadovan@cs.unibo.it>
- * Pouria Masoudi <pmasoudi@cs.unibo.it>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * For more information, please visit the project's home page
- * http://helm.cs.unibo.it/gtkmathview-bonobo
- * or send an email to <lpadovan@cs.unibo.it>
- */
-
-#include <config.h>
-
-#include <bonobo.h>
-#include <bonobo/bonobo-shlib-factory.h>
-#include <gtkmathview.h>
-
-#include "control-factory.h"
-#include "control-data.h"
-#include "persist-file.h"
-#include "persist-stream.h"
-#include "handlers.h"
-#include "view.h"
-
-enum
- {
- MATH_VIEW_WIDTH,
- MATH_VIEW_HEIGHT,
- MATH_VIEW_TOP_X,
- MATH_VIEW_TOP_Y,
- MATH_VIEW_FONT_SIZE,
- MATH_VIEW_VERBOSITY,
- MATH_VIEW_ID_NS_URI,
- MATH_VIEW_ID_NAME
- } math_args;
-
-static void
-activate_maction(GtkMathViewControlData* control_data, guint action, GtkWidget* widget)
-{
- GdomeElement* elem;
-
- g_return_if_fail(control_data != NULL);
-
- elem = gtk_math_view_get_element_at(control_data->math_view, control_data->x, control_data->y);
- if (elem != NULL)
- {
- GdomeException exc = 0;
- GdomeElement* action = find_self_or_ancestor(elem, MATHML_NS_URI, "maction");
- if (action != NULL)
- {
- gtk_math_view_freeze(control_data->math_view);
- action_toggle(action);
- gtk_math_view_thaw(control_data->math_view);
- gdome_el_unref(action, &exc);
- g_assert(exc == 0);
- }
- gdome_el_unref(elem, &exc);
- g_assert(exc == 0);
- }
-}
-
-static void
-copy_link_address(GtkMathViewControlData* control_data, guint action, GtkWidget* widget)
-{
-}
-
-static void
-zoom_in(GtkMathViewControlData* control_data, guint action, GtkWidget* widget)
-{
- g_return_if_fail(control_data != NULL);
- guint old_font_size = gtk_math_view_get_font_size(control_data->math_view);
- gtk_math_view_set_font_size(control_data->math_view, old_font_size + 1);
-}
-
-static void
-zoom_out(GtkMathViewControlData* control_data, guint action, GtkWidget* widget)
-{
- g_return_if_fail(control_data != NULL);
- guint old_font_size = gtk_math_view_get_font_size(control_data->math_view);
- gtk_math_view_set_font_size(control_data->math_view, old_font_size - 1);
-}
-
-static void
-switch_semantic_selection(GtkMathViewControlData* control_data, guint action, GtkWidget* widget)
-{
- g_return_if_fail(control_data != NULL);
- control_data->semantic_selection = !control_data->semantic_selection;
- if (control_data->semantic_selection)
- {
- GdomeElement* elem = find_element_with_id(control_data->root_selected,
- control_data->id_ns_uri,
- control_data->id_name);
- }
-}
-
-/*
-static void
-copy_selected_markup(GtkMathViewControlData* control_data, guint action, GtkWidget* widget)
-{
- gchar* res = copy_markup(control_data->root_selected);
- if (res != NULL)
- {
- set_clipboard(res);
- g_free(res);
- }
-}
-*/
-
-static void
-copy_selected_id(GtkMathViewControlData* control_data, guint action, GtkWidget* widget)
-{
-}
-
-static void
-select_parent(GtkMathViewControlData* control_data, guint action, GtkWidget* widget)
-{
- g_return_if_fail(control_data != NULL);
- if (control_data->root_selected != NULL)
- {
- GdomeException exc = 0;
- GdomeNode* parent_node = gdome_el_parentNode(control_data->root_selected, &exc);
- g_assert(parent_node != NULL);
- g_assert(exc == 0);
- GdomeElement* parent = gdome_cast_el(parent_node);
- gtk_math_view_control_data_set_root_selected(control_data, parent);
- gdome_n_unref(parent_node, &exc);
- g_assert(exc == 0);
- }
-}
-
-static void
-deselect(GtkMathViewControlData* control_data, guint action, GtkWidget* widget)
-{
- g_return_if_fail(control_data != NULL);
-
- if (control_data->root_selected != NULL)
- {
- gtk_math_view_unselect(control_data->math_view, control_data->root_selected);
- control_data->root_selected = NULL;
- }
-}
-
-/* Our menu, an array of GtkItemFactoryEntry structures that defines each menu item */
-static GtkItemFactoryEntry menu_items[] = {
- { "/Activate <maction>", NULL, activate_maction, 0, "<StockItem>", GTK_STOCK_EXECUTE },
- { "/Copy Link Address", NULL, copy_link_address, 0, "<StockItem>", GTK_STOCK_COPY },
- /* { "/Jump To", NULL, NULL, 0, "<StockItem>", GTK_STOCK_JUMP_TO }, */
- { "/sep1", NULL, NULL, 0, "<Separator>" },
- /* { "/Semantic Selection", NULL, switch_semantic_selection, 0, "<CheckItem>" }, */
- /* { "/Copy Selected Markup", NULL, copy_selected_markup, 0, "<Item>" }, */
- /* { "/Copy Id", NULL, copy_selected_id, 0, "<Item>" }, */
- /* { "/Show Selected", NULL, NULL, 0, "<Item>" }, */
- { "/Select Parent", NULL, select_parent, 0, "<Item>" },
- { "/De-Select", NULL, deselect, 0, "<StockItem>", GTK_STOCK_CLEAR },
- { "/sep2", NULL, NULL, 0, "<Separator>" },
- { "/Smaller", NULL, zoom_out, 0, "<StockItem>", GTK_STOCK_ZOOM_OUT },
- { "/Bigger", NULL, zoom_in, 0, "<StockItem>", GTK_STOCK_ZOOM_IN },
- /* { "/Properties...", NULL, NULL, 0, "<StockItem>", GTK_STOCK_PROPERTIES }, */
-};
-
-static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
-
-void
-button_pressed_cb(GtkMathView* math_view, GdkEventButton* event, GtkMathViewControlData* control_data)
-{
- g_return_if_fail(math_view != NULL);
- g_return_if_fail(event != NULL);
- g_return_if_fail(control_data != NULL);
-
- if (event->button == 3)
- {
-#if 0
- gtk_menu_popup (GTK_MENU(control_data->popup_menu), NULL, NULL,
- NULL, event, event->button, event->time);
-#endif
- control_data->x = (gint) event->x;
- control_data->y = (gint) event->y;
- printf("data %d %d\n", control_data->x, control_data->y);
-
- gtk_item_factory_popup_with_data(control_data->item_factory,
- NULL, NULL, event->x_root, event->y_root,
- event->button, gtk_get_current_event_time());
- }
-}
-
-
-static void
-get_prop(BonoboPropertyBag* bag,
- BonoboArg* arg,
- guint arg_id,
- CORBA_Environment *ev,
- gpointer user_data)
-{
- GtkMathViewControlData* control_data = user_data;
- g_assert(control_data != NULL);
-
- switch (arg_id)
- {
- case MATH_VIEW_WIDTH:
- BONOBO_ARG_SET_INT(arg, gtk_math_view_get_width(control_data->math_view));
- break;
- case MATH_VIEW_HEIGHT:
- BONOBO_ARG_SET_INT(arg, gtk_math_view_get_height(control_data->math_view));
- break;
- case MATH_VIEW_TOP_X:
- {
- guint top_x;
- gtk_math_view_get_top(control_data->math_view, &top_x, NULL);
- BONOBO_ARG_SET_INT(arg, top_x);
- }
- break;
- case MATH_VIEW_TOP_Y:
- {
- guint top_y;
- gtk_math_view_get_top(control_data->math_view, NULL, &top_y);
- BONOBO_ARG_SET_INT(arg, top_y);
- }
- break;
- case MATH_VIEW_FONT_SIZE:
- BONOBO_ARG_SET_INT(arg, gtk_math_view_get_font_size(control_data->math_view));
- break;
- case MATH_VIEW_VERBOSITY:
- BONOBO_ARG_SET_INT(arg, gtk_math_view_get_log_verbosity(control_data->math_view));
- break;
- case MATH_VIEW_ID_NS_URI:
- {
- gchar* id_ns_uri = gtk_math_view_control_data_get_id_ns_uri(control_data);
- BONOBO_ARG_SET_STRING(arg, id_ns_uri);
- g_free(id_ns_uri);
- }
- break;
- case MATH_VIEW_ID_NAME:
- {
- gchar* id_name = gtk_math_view_control_data_get_id_name(control_data);
- BONOBO_ARG_SET_STRING(arg, id_name);
- g_free(id_name);
- }
- break;
- default:
- bonobo_exception_set (ev, ex_Bonobo_PropertyBag_NotFound);
- break;
- }
-}
-
-static void
-set_prop(BonoboPropertyBag* bag,
- const BonoboArg* arg,
- guint arg_id,
- CORBA_Environment* ev,
- gpointer user_data)
-{
- GtkMathViewControlData *control_data = user_data;
- g_assert(control_data != NULL);
-
- switch (arg_id)
- {
- case MATH_VIEW_TOP_X:
- {
- guint old_top_y;
- gtk_math_view_get_top(control_data->math_view, NULL, &old_top_y);
- gtk_math_view_set_top(control_data->math_view, BONOBO_ARG_GET_INT(arg), old_top_y);
- }
- break;
- case MATH_VIEW_TOP_Y:
- {
- guint old_top_x;
- gtk_math_view_get_top(control_data->math_view, &old_top_x, NULL);
- gtk_math_view_set_top(control_data->math_view, BONOBO_ARG_GET_INT(arg), old_top_x);
- }
- break;
- case MATH_VIEW_FONT_SIZE:
- gtk_math_view_set_font_size(control_data->math_view, BONOBO_ARG_GET_INT(arg));
- break;
- case MATH_VIEW_VERBOSITY:
- gtk_math_view_set_log_verbosity(control_data->math_view, BONOBO_ARG_GET_INT(arg));
- break;
- case MATH_VIEW_ID_NS_URI:
- gtk_math_view_control_data_set_id_ns_uri(control_data, BONOBO_ARG_GET_STRING(arg));
- break;
- case MATH_VIEW_ID_NAME:
- gtk_math_view_control_data_set_id_name(control_data, BONOBO_ARG_GET_STRING(arg));
- break;
- default:
- bonobo_exception_set (ev, ex_Bonobo_PropertyBag_NotFound);
- break;
- }
-}
-
-static void
-control_destroy(BonoboObject *object, GtkMathViewControlData *cd)
-{
- gtk_math_view_control_data_destroy(cd);
-}
-
-static void
-gtk_math_view_control_init(BonoboControl *control, GtkWidget *scrolled_window)
-{
- GtkMathViewControlData *control_data;
- GtkWidget *math_view;
- GtkItemFactory *item_factory;
-
- Bonobo_UIContainer remote_ui_container;
- BonoboUIComponent *ui_component;
-
- BonoboPropertyBag *prop_bag;
- BonoboObject *persist_file;
- BonoboObject *persist_stream;
- BonoboEventSource *evs;
- View* view;
-
- math_view = gtk_math_view_new(NULL,NULL);
- gtk_widget_show(math_view);
-
- control_data = gtk_math_view_control_data_new(control, (GtkMathView*)math_view);
-
- g_signal_connect (control, "destroy", G_CALLBACK (control_destroy), control_data);
-
- /* Same as before but don't bother with the accelerators */
- control_data->item_factory = gtk_item_factory_new (GTK_TYPE_MENU, "<main>", NULL);
- gtk_item_factory_create_items (control_data->item_factory, nmenu_items, menu_items, control_data);
- /* control_data->popup_menu = gtk_item_factory_get_widget (control_data->item_factory, "<main>"); */
- /* gtk_widget_ref(control_data->popup_menu); */
-
- evs = bonobo_event_source_new();
- bonobo_object_add_interface(BONOBO_OBJECT(control), BONOBO_OBJECT(evs));
-
- gtk_container_add(GTK_CONTAINER (scrolled_window), GTK_WIDGET (control_data->math_view));
-
- view = view_new(control_data);
- bonobo_object_add_interface(BONOBO_OBJECT(control), BONOBO_OBJECT(view));
-
- persist_file = gtk_math_view_persist_file_new(GTK_MATH_VIEW(math_view));
- bonobo_object_add_interface(BONOBO_OBJECT(control), persist_file);
-
- persist_stream = gtk_math_view_persist_stream_new(GTK_MATH_VIEW(math_view));
- bonobo_object_add_interface(BONOBO_OBJECT(control), persist_stream);
-
- prop_bag = bonobo_property_bag_new(get_prop, set_prop, control_data);
- bonobo_control_set_properties(control, BONOBO_OBJREF(prop_bag), NULL);
-
- bonobo_property_bag_add(prop_bag, "width",
- MATH_VIEW_WIDTH, BONOBO_ARG_INT,
- NULL,
- "Width of the view", 0);
- bonobo_property_bag_add(prop_bag, "height",
- MATH_VIEW_HEIGHT, BONOBO_ARG_INT,
- NULL,
- "Height of the view", 0);
- bonobo_property_bag_add(prop_bag, "top-x",
- MATH_VIEW_TOP_X, BONOBO_ARG_INT,
- NULL,
- "X coordinate of the top-left corner", 0);
- bonobo_property_bag_add(prop_bag, "top-y",
- MATH_VIEW_TOP_Y, BONOBO_ARG_INT,
- NULL,
- "Y coordinate of the top-left corner", 0);
- bonobo_property_bag_add(prop_bag, "font-size",
- MATH_VIEW_FONT_SIZE, BONOBO_ARG_INT,
- NULL,
- "Default font size", 0);
- bonobo_property_bag_add(prop_bag,"verbosity",
- MATH_VIEW_VERBOSITY, BONOBO_ARG_INT,
- NULL,
- "Verbosity level", 0);
- bonobo_property_bag_add(prop_bag, "id-ns-uri",
- MATH_VIEW_ID_NS_URI, BONOBO_ARG_STRING,
- NULL,
- "Namespace URI of ID attribute", 0);
- bonobo_property_bag_add(prop_bag, "id-name",
- MATH_VIEW_ID_NAME, BONOBO_ARG_STRING,
- NULL,
- "Name of ID attribute", 0);
-
- bonobo_object_unref(BONOBO_OBJECT(prop_bag));
-
- g_signal_connect(control,"set_frame", G_CALLBACK(set_frame), control_data);
- g_signal_connect(control_data->math_view, "button_press_event", G_CALLBACK (button_pressed_cb),
- control_data);
- g_signal_connect(control_data->math_view, "click", G_CALLBACK (click_cb),
- control_data);
- g_signal_connect(control_data->math_view, "select_begin", G_CALLBACK(select_begin_cb),
- control_data);
- g_signal_connect(control_data->math_view, "select_over", G_CALLBACK(select_over_cb),
- control_data);
- g_signal_connect(control_data->math_view, "select_end", G_CALLBACK(select_end_cb),
- control_data);
- g_signal_connect(control_data->math_view, "select_abort", G_CALLBACK(select_abort_cb),
- control_data);
-}
-
-static BonoboObject*
-gtk_math_view_control_factory(BonoboGenericFactory* factory, const gchar* component_id,
- gpointer closure)
-{
- BonoboControl *control;
- GtkWidget *scrolled_window;
-
- scrolled_window = gtk_scrolled_window_new (NULL, NULL);
- /* putting SHADOW_NONE screws the plugin window, how's that??? */
- gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_IN);
- gtk_container_set_border_width (GTK_CONTAINER (scrolled_window), 0);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolled_window),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
- gtk_widget_show_all (scrolled_window);
-
- control = bonobo_control_new(scrolled_window);
-
- if(control)
- {
- gtk_math_view_control_init(control,scrolled_window);
- return BONOBO_OBJECT(control);
- }
- else
- return NULL;
-}
-
-BONOBO_ACTIVATION_SHLIB_FACTORY (CONTROL_FACTORY_ID, "GtkMathView Factory",
- gtk_math_view_control_factory, NULL);
-
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