275 lines
8.9 KiB
C++
275 lines
8.9 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "menu.h"
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#include <ctype.h>
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#include <gtk/gtk.h>
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#include <uilib/uilib.h>
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#include <debugging/debugging.h>
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#include "generic/callback.h"
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#include "accelerator.h"
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#include "closure.h"
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#include "container.h"
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#include "pointer.h"
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void menu_add_item(ui::Menu menu, ui::MenuItem item)
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{
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menu.add(item);
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}
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ui::MenuItem menu_separator(ui::Menu menu)
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{
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auto menu_item = ui::MenuItem::from(gtk_menu_item_new());
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menu.add(menu_item);
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gtk_widget_set_sensitive(menu_item, FALSE);
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menu_item.show();
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return menu_item;
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}
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ui::TearoffMenuItem menu_tearoff(ui::Menu menu)
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{
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auto menu_item = ui::TearoffMenuItem::from(gtk_tearoff_menu_item_new());
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menu.add(menu_item);
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// gtk_widget_set_sensitive(menu_item, FALSE); -- controls whether menu is detachable
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menu_item.show();
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return menu_item;
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}
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ui::MenuItem new_sub_menu_item_with_mnemonic(const char *mnemonic)
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{
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auto item = ui::MenuItem(mnemonic, true);
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item.show();
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auto sub_menu = ui::Menu(ui::New);
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gtk_menu_item_set_submenu(item, sub_menu);
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return item;
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}
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ui::Menu create_sub_menu_with_mnemonic(ui::MenuShell parent, const char *mnemonic)
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{
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auto item = new_sub_menu_item_with_mnemonic(mnemonic);
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parent.add(item);
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return ui::Menu::from(gtk_menu_item_get_submenu(item));
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}
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ui::Menu create_sub_menu_with_mnemonic(ui::MenuBar bar, const char *mnemonic)
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{
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return create_sub_menu_with_mnemonic(ui::MenuShell::from(bar._handle), mnemonic);
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}
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ui::Menu create_sub_menu_with_mnemonic(ui::Menu parent, const char *mnemonic)
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{
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return create_sub_menu_with_mnemonic(ui::MenuShell::from(parent._handle), mnemonic);
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}
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void activate_closure_callback(ui::Widget widget, gpointer data)
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{
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(*reinterpret_cast<Callback<void()> *>( data ))();
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}
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guint menu_item_connect_callback(ui::MenuItem item, const Callback<void()> &callback)
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{
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#if 1
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return g_signal_connect_swapped(G_OBJECT(item), "activate", G_CALLBACK(callback.getThunk()),
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callback.getEnvironment());
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#else
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return g_signal_connect_closure( G_OBJECT( item ), "activate", create_cclosure( G_CALLBACK( activate_closure_callback ), callback ), FALSE );
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#endif
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}
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guint check_menu_item_connect_callback(ui::CheckMenuItem item, const Callback<void()> &callback)
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{
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#if 1
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guint handler = g_signal_connect_swapped(G_OBJECT(item), "toggled", G_CALLBACK(callback.getThunk()),
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callback.getEnvironment());
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#else
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guint handler = g_signal_connect_closure( G_OBJECT( item ), "toggled", create_cclosure( G_CALLBACK( activate_closure_callback ), callback ), TRUE );
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#endif
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g_object_set_data(G_OBJECT(item), "handler", gint_to_pointer(handler));
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return handler;
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}
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ui::MenuItem new_menu_item_with_mnemonic(const char *mnemonic, const Callback<void()> &callback)
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{
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auto item = ui::MenuItem(mnemonic, true);
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item.show();
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menu_item_connect_callback(item, callback);
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return item;
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}
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ui::MenuItem create_menu_item_with_mnemonic(ui::Menu menu, const char *mnemonic, const Callback<void()> &callback)
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{
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auto item = new_menu_item_with_mnemonic(mnemonic, callback);
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menu.add(item);
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return item;
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}
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ui::CheckMenuItem new_check_menu_item_with_mnemonic(const char *mnemonic, const Callback<void()> &callback)
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{
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auto item = ui::CheckMenuItem::from(gtk_check_menu_item_new_with_mnemonic(mnemonic));
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item.show();
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check_menu_item_connect_callback(item, callback);
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return item;
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}
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ui::CheckMenuItem
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create_check_menu_item_with_mnemonic(ui::Menu menu, const char *mnemonic, const Callback<void()> &callback)
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{
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auto item = new_check_menu_item_with_mnemonic(mnemonic, callback);
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menu.add(item);
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return item;
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}
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ui::RadioMenuItem
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new_radio_menu_item_with_mnemonic(GSList **group, const char *mnemonic, const Callback<void()> &callback)
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{
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auto item = ui::RadioMenuItem::from(gtk_radio_menu_item_new_with_mnemonic(*group, mnemonic));
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if (*group == 0) {
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gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
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}
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*group = gtk_radio_menu_item_get_group(item);
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item.show();
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check_menu_item_connect_callback(item, callback);
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return item;
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}
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ui::RadioMenuItem create_radio_menu_item_with_mnemonic(ui::Menu menu, GSList **group, const char *mnemonic,
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const Callback<void()> &callback)
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{
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auto item = new_radio_menu_item_with_mnemonic(group, mnemonic, callback);
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menu.add(item);
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return item;
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}
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void check_menu_item_set_active_no_signal(ui::CheckMenuItem item, gboolean active)
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{
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guint handler_id = gpointer_to_int(g_object_get_data(G_OBJECT(item), "handler"));
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g_signal_handler_block(G_OBJECT(item), handler_id);
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gtk_check_menu_item_set_active(item, active);
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g_signal_handler_unblock(G_OBJECT(item), handler_id);
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}
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void radio_menu_item_set_active_no_signal(ui::RadioMenuItem item, gboolean active)
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{
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{
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for (GSList *l = gtk_radio_menu_item_get_group(item); l != 0; l = g_slist_next(l)) {
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g_signal_handler_block(G_OBJECT(l->data), gpointer_to_int(g_object_get_data(G_OBJECT(l->data), "handler")));
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}
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}
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gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), active);
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{
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for (GSList *l = gtk_radio_menu_item_get_group(item); l != 0; l = g_slist_next(l)) {
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g_signal_handler_unblock(G_OBJECT(l->data),
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gpointer_to_int(g_object_get_data(G_OBJECT(l->data), "handler")));
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}
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}
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}
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void menu_item_set_accelerator(ui::MenuItem item, GClosure *closure)
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{
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GtkAccelLabel *accel_label = GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(item)));
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gtk_accel_label_set_accel_closure(accel_label, closure);
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}
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void accelerator_name(const Accelerator &accelerator, GString *gstring)
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{
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gboolean had_mod = FALSE;
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if (accelerator.modifiers & GDK_SHIFT_MASK) {
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g_string_append(gstring, "Shift");
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had_mod = TRUE;
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}
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if (accelerator.modifiers & GDK_CONTROL_MASK) {
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if (had_mod) {
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g_string_append(gstring, "+");
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}
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g_string_append(gstring, "Ctrl");
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had_mod = TRUE;
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}
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if (accelerator.modifiers & GDK_MOD1_MASK) {
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if (had_mod) {
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g_string_append(gstring, "+");
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}
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g_string_append(gstring, "Alt");
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had_mod = TRUE;
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}
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if (had_mod) {
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g_string_append(gstring, "+");
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}
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if (accelerator.key < 0x80 || (accelerator.key > 0x80 && accelerator.key <= 0xff)) {
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switch (accelerator.key) {
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case ' ':
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g_string_append(gstring, "Space");
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break;
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case '\\':
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g_string_append(gstring, "Backslash");
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break;
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default:
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g_string_append_c(gstring, gchar(toupper(accelerator.key)));
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break;
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}
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} else {
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gchar *tmp;
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tmp = gtk_accelerator_name(accelerator.key, (GdkModifierType) 0);
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if (tmp[0] != 0 && tmp[1] == 0) {
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tmp[0] = gchar(toupper(tmp[0]));
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}
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g_string_append(gstring, tmp);
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g_free(tmp);
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}
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}
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void menu_item_add_accelerator(ui::MenuItem item, Accelerator accelerator)
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{
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if (accelerator.key != 0 && gtk_accelerator_valid(accelerator.key, accelerator.modifiers)) {
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GClosure *closure = global_accel_group_find(accelerator);
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ASSERT_NOTNULL(closure);
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menu_item_set_accelerator(item, closure);
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}
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}
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ui::MenuItem create_menu_item_with_mnemonic(ui::Menu menu, const char *mnemonic, const Command &command)
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{
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auto item = create_menu_item_with_mnemonic(menu, mnemonic, command.m_callback);
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menu_item_add_accelerator(item, command.m_accelerator);
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return item;
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}
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void check_menu_item_set_active_callback(void *it, bool enabled)
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{
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auto item = ui::CheckMenuItem::from(it);
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check_menu_item_set_active_no_signal(item, enabled);
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}
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ui::CheckMenuItem create_check_menu_item_with_mnemonic(ui::Menu menu, const char *mnemonic, const Toggle &toggle)
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{
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auto item = create_check_menu_item_with_mnemonic(menu, mnemonic, toggle.m_command.m_callback);
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menu_item_add_accelerator(item, toggle.m_command.m_accelerator);
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toggle.m_exportCallback(PointerCaller<void, void(bool), check_menu_item_set_active_callback>(item._handle));
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return item;
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}
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