--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/gtk/menu.c Sat Dec 07 12:14:59 2013 +0100
@@ -0,0 +1,301 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "menu.h"
+#include "toolkit.h"
+#include "../common/context.h"
+#include "../ui/window.h"
+
+UcxList *menus;
+UcxList *current;
+
+void ui_menu(char *label) {
+ // free current menu hierarchy
+ ucx_list_free(current);
+
+ // create menu
+ UiMenu *menu = malloc(sizeof(UiMenu));
+ menu->item.add_to = (ui_menu_add_f)add_menu_widget;
+
+ menu->label = label;
+ menu->items = NULL;
+ menu->parent = NULL;
+
+ current = ucx_list_prepend(NULL, menu);
+ menus = ucx_list_append(menus, menu);
+
+}
+
+void ui_submenu(char *label) {
+ UiMenu *menu = malloc(sizeof(UiMenu));
+ menu->item.add_to = (ui_menu_add_f)add_menu_widget;
+
+ menu->label = label;
+ menu->items = NULL;
+ menu->parent = NULL;
+
+ // add submenu to current menu
+ UiMenu *cm = current->data;
+ cm->items = ucx_list_append(cm->items, menu);
+
+ // set the submenu to current menu
+ current = ucx_list_prepend(current, menu);
+}
+
+void ui_submenu_end() {
+ if(ucx_list_size(current) < 2) {
+ return;
+ }
+ current = ucx_list_remove(current, current);
+ UcxList *c = current;
+}
+
+void ui_menuitem(char *label, ui_callback f, void *userdata) {
+ if(!current) {
+ return;
+ }
+
+ UiMenuItem *item = malloc(sizeof(UiMenuItem));
+ item->item.add_to = (ui_menu_add_f)add_menuitem_widget;
+
+ item->label = label;
+ item->userdata = userdata;
+ item->callback = f;
+
+ UiMenu *cm = current->data;
+ cm->items = ucx_list_append(cm->items, item);
+}
+
+void ui_menuseparator() {
+ if(!current) {
+ return;
+ }
+
+ UiMenuItemI *item = malloc(sizeof(UiMenuItemI));
+ item->add_to = (ui_menu_add_f)add_menuseparator_widget;
+
+ UiMenu *cm = current->data;
+ cm->items = ucx_list_append(cm->items, item);
+}
+
+void ui_checkitem(char *label, ui_callback f, void *userdata) {
+ if(!current) {
+ return;
+ }
+
+ UiCheckItem *item = malloc(sizeof(UiCheckItem));
+ item->item.add_to = (ui_menu_add_f)add_checkitem_widget;
+ item->label = label;
+ item->callback = f;
+ item->userdata = userdata;
+
+ UiMenu *cm = current->data;
+ cm->items = ucx_list_append(cm->items, item);
+}
+
+void ui_checkitem_nv(char *label, char *vname) {
+ if(!current) {
+ return;
+ }
+
+ UiCheckItemNV *item = malloc(sizeof(UiCheckItemNV));
+ item->item.add_to = (ui_menu_add_f)add_checkitemnv_widget;
+ item->varname = vname;
+ item->label = label;
+
+ UiMenu *cm = current->data;
+ cm->items = ucx_list_append(cm->items, item);
+}
+
+// private menu functions
+GtkWidget *ui_create_menubar(UiObject *obj) {
+ if(menus == NULL) {
+ return NULL;
+ }
+
+ GtkWidget *mb = gtk_menu_bar_new();
+
+ UcxList *ls = menus;
+ while(ls) {
+ UiMenu *menu = ls->data;
+ menu->item.add_to(mb, &menu->item, obj);
+
+ ls = ls->next;
+ }
+
+ return mb;
+}
+
+void add_menu_widget(GtkWidget *parent, UiMenuItemI *item, UiObject *obj) {
+ UiMenu *menu = (UiMenu*)item;
+
+ GtkWidget *menu_widget = gtk_menu_new();
+ GtkWidget *menu_item = gtk_menu_item_new_with_label(menu->label);
+ gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), menu_widget);
+
+ UcxList *ls = menu->items;
+ while(ls) {
+ UiMenuItemI *i = ls->data;
+ i->add_to(menu_widget, i, obj);
+
+ ls = ls->next;
+ }
+
+ gtk_menu_shell_append(GTK_MENU_SHELL(parent), menu_item);
+}
+
+void add_menuitem_widget(GtkWidget *parent, UiMenuItemI *item, UiObject *obj) {
+ UiMenuItem *i = (UiMenuItem*)item;
+
+ //GtkWidget *widget = gtk_menu_item_new_with_label(i->title);
+ GtkWidget *widget = gtk_menu_item_new_with_mnemonic(i->label);
+
+ if(i->callback != NULL) {
+ UiEventData *event = malloc(sizeof(UiEventData));
+ event->obj = obj;
+ event->user_data = i->userdata;
+ event->callback = i->callback;
+
+ g_signal_connect(
+ widget,
+ "activate",
+ G_CALLBACK(ui_menu_event_wrapper),
+ event);
+ }
+
+ gtk_menu_shell_append(GTK_MENU_SHELL(parent), widget);
+}
+
+void add_menuitem_st_widget(
+ GtkWidget *parent,
+ UiMenuItemI *item,
+ UiObject *obj)
+{
+ UiStMenuItem *i = (UiStMenuItem*)item;
+
+ GtkWidget *widget = gtk_image_menu_item_new_from_stock(i->stockid, NULL);
+
+ if(i->callback != NULL) {
+ UiEventData *event = malloc(sizeof(UiEventData));
+ event->obj = obj;
+ event->user_data = i->userdata;
+ event->callback = i->callback;
+
+ g_signal_connect(
+ widget,
+ "activate",
+ G_CALLBACK(ui_menu_event_wrapper),
+ event);
+ }
+
+ gtk_menu_shell_append(GTK_MENU_SHELL(parent), widget);
+}
+
+void add_menuseparator_widget(
+ GtkWidget *parent,
+ UiMenuItemI *item,
+ UiObject *obj)
+{
+ gtk_menu_shell_append(
+ GTK_MENU_SHELL(parent),
+ gtk_separator_menu_item_new());
+}
+
+void add_checkitem_widget(GtkWidget *p, UiMenuItemI *item, UiObject *obj) {
+ UiCheckItem *ci = (UiCheckItem*)item;
+ GtkWidget *widget = gtk_check_menu_item_new_with_mnemonic(ci->label);
+ gtk_menu_shell_append(GTK_MENU_SHELL(p), widget);
+
+ if(ci->callback) {
+ UiEventData *event = malloc(sizeof(UiEventData));
+ event->obj = obj;
+ event->user_data = ci->userdata;
+ event->callback = ci->callback;
+
+ g_signal_connect(
+ widget,
+ "toggled",
+ G_CALLBACK(ui_menu_event_toggled),
+ event);
+ }
+}
+
+void add_checkitemnv_widget(GtkWidget *p, UiMenuItemI *item, UiObject *obj) {
+ UiCheckItemNV *ci = (UiCheckItemNV*)item;
+ GtkWidget *widget = gtk_check_menu_item_new_with_mnemonic(ci->label);
+ gtk_menu_shell_append(GTK_MENU_SHELL(p), widget);
+
+ UiVar *var = uic_getvar(obj, ci->varname);
+ if(!var) {
+ ui_window_addint(obj, ci->varname);
+ var = uic_getvar(obj, ci->varname);
+ }
+ if(var->type == 1) {
+ UiInteger *value = var->value;
+ value->obj = widget;
+ value->get = ui_checkitem_get;
+ value->set = ui_checkitem_set;
+ value = 0;
+ } else {
+ // TODO: error message
+ }
+}
+
+
+
+void ui_menu_event_wrapper(GtkMenuItem *item, UiEventData *event) {
+ UiEvent evt;
+ evt.obj = event->obj;
+ evt.window = event->obj->window;
+ evt.document = NULL;
+ evt.intval = 0;
+ event->callback(&evt, event->user_data);
+}
+
+void ui_menu_event_toggled(GtkCheckMenuItem *ci, UiEventData *event) {
+ UiEvent evt;
+ evt.obj = event->obj;
+ evt.window = event->obj->window;
+ evt.document = NULL;
+ evt.intval = gtk_check_menu_item_get_active(ci);
+ event->callback(&evt, event->user_data);
+}
+
+int ui_checkitem_get(UiInteger *i) {
+ int state = gtk_check_menu_item_get_active(i->obj);
+ i->value = state;
+ return state;
+}
+
+void ui_checkitem_set(UiInteger *i, int value) {
+ i->value = value;
+ gtk_check_menu_item_set_active(i->obj, value);
+}