Пример программы на GTK+ создающий заготовку меню с наполнением, которую пользователь может приспособить для своих конкретных нужд.
http://stuff.mit.edu/afs/sipb/user/xiph … _manager.c
/* UI Manager
*
* The GtkUIManager object allows the easy creation of menus
* from an array of actions and a description of the menu hierarchy.
*/
#include <gtk/gtk.h>
static void
activate_action (GtkAction *action)
{
g_message ("Action \"%s\" activated", gtk_action_get_name (action));
}
static void
activate_radio_action (GtkAction *action, GtkRadioAction *current)
{
g_message ("Radio action \"%s\" selected",
gtk_action_get_name (GTK_ACTION (current)));
}
static GtkActionEntry entries[] = {
{ "FileMenu", NULL, "_File" }, /* name, stock id, label */
{ "PreferencesMenu", NULL, "_Preferences" }, /* name, stock id, label */
{ "ColorMenu", NULL, "_Color" }, /* name, stock id, label */
{ "ShapeMenu", NULL, "_Shape" }, /* name, stock id, label */
{ "HelpMenu", NULL, "_Help" }, /* name, stock id, label */
{ "New", GTK_STOCK_NEW, /* name, stock id */
"_New", "<control>N", /* label, accelerator */
"Create a new file", /* tooltip */
G_CALLBACK (activate_action) },
{ "Open", GTK_STOCK_OPEN, /* name, stock id */
"_Open","<control>O", /* label, accelerator */
"Open a file", /* tooltip */
G_CALLBACK (activate_action) },
{ "Save", GTK_STOCK_SAVE, /* name, stock id */
"_Save","<control>S", /* label, accelerator */
"Save current file", /* tooltip */
G_CALLBACK (activate_action) },
{ "SaveAs", GTK_STOCK_SAVE, /* name, stock id */
"Save _As...", NULL, /* label, accelerator */
"Save to a file", /* tooltip */
G_CALLBACK (activate_action) },
{ "Quit", GTK_STOCK_QUIT, /* name, stock id */
"_Quit", "<control>Q", /* label, accelerator */
"Quit", /* tooltip */
G_CALLBACK (activate_action) },
{ "About", NULL, /* name, stock id */
"_About", "<control>A", /* label, accelerator */
"About", /* tooltip */
G_CALLBACK (activate_action) },
{ "Logo", "demo-gtk-logo", /* name, stock id */
NULL, NULL, /* label, accelerator */
"GTK+", /* tooltip */
G_CALLBACK (activate_action) },
};
static guint n_entries = G_N_ELEMENTS (entries);
static GtkToggleActionEntry toggle_entries[] = {
{ "Bold", GTK_STOCK_BOLD, /* name, stock id */
"_Bold", "<control>B", /* label, accelerator */
"Bold", /* tooltip */
G_CALLBACK (activate_action),
TRUE }, /* is_active */
};
static guint n_toggle_entries = G_N_ELEMENTS (toggle_entries);
enum {
COLOR_RED,
COLOR_GREEN,
COLOR_BLUE
};
static GtkRadioActionEntry color_entries[] = {
{ "Red", NULL, /* name, stock id */
"_Red", "<control>R", /* label, accelerator */
"Blood", COLOR_RED }, /* tooltip, value */
{ "Green", NULL, /* name, stock id */
"_Green", "<control>G", /* label, accelerator */
"Grass", COLOR_GREEN }, /* tooltip, value */
{ "Blue", NULL, /* name, stock id */
"_Blue", "<control>B", /* label, accelerator */
"Sky", COLOR_BLUE }, /* tooltip, value */
};
static guint n_color_entries = G_N_ELEMENTS (color_entries);
enum {
SHAPE_SQUARE,
SHAPE_RECTANGLE,
SHAPE_OVAL
};
static GtkRadioActionEntry shape_entries[] = {
{ "Square", NULL, /* name, stock id */
"_Square", "<control>S", /* label, accelerator */
"Square", SHAPE_SQUARE }, /* tooltip, value */
{ "Rectangle", NULL, /* name, stock id */
"_Rectangle", "<control>R", /* label, accelerator */
"Rectangle", SHAPE_RECTANGLE }, /* tooltip, value */
{ "Oval", NULL, /* name, stock id */
"_Oval", "<control>O", /* label, accelerator */
"Egg", SHAPE_OVAL }, /* tooltip, value */
};
static guint n_shape_entries = G_N_ELEMENTS (shape_entries);
static const gchar *ui_info =
"<ui>"
" <menubar name='MenuBar'>"
" <menu action='FileMenu'>"
" <menuitem action='New'/>"
" <menuitem action='Open'/>"
" <menuitem action='Save'/>"
" <menuitem action='SaveAs'/>"
" <separator/>"
" <menuitem action='Quit'/>"
" </menu>"
" <menu action='PreferencesMenu'>"
" <menu action='ColorMenu'>"
" <menuitem action='Red'/>"
" <menuitem action='Green'/>"
" <menuitem action='Blue'/>"
" </menu>"
" <menu action='ShapeMenu'>"
" <menuitem action='Square'/>"
" <menuitem action='Rectangle'/>"
" <menuitem action='Oval'/>"
" </menu>"
" <menuitem action='Bold'/>"
" </menu>"
" <menu action='HelpMenu'>"
" <menuitem action='About'/>"
" </menu>"
" </menubar>"
" <toolbar name='ToolBar'>"
" <toolitem action='Open'/>"
" <toolitem action='Quit'/>"
" <separator action='Sep1'/>"
" <toolitem action='Logo'/>"
" </toolbar>"
"</ui>";
GtkWidget *
do_ui_manager (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *separator;
GtkWidget *label;
GtkWidget *button;
GtkUIManager *ui;
GtkActionGroup *actions;
GError *error = NULL;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (do_widget));
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
g_signal_connect (window, "delete-event",
G_CALLBACK (gtk_true), NULL);
actions = gtk_action_group_new ("Actions");
gtk_action_group_add_actions (actions, entries, n_entries, NULL);
gtk_action_group_add_toggle_actions (actions,
toggle_entries, n_toggle_entries,
NULL);
gtk_action_group_add_radio_actions (actions,
color_entries, n_color_entries,
COLOR_RED,
G_CALLBACK (activate_radio_action),
NULL);
gtk_action_group_add_radio_actions (actions,
shape_entries, n_shape_entries,
SHAPE_OVAL,
G_CALLBACK (activate_radio_action),
NULL);
ui = gtk_ui_manager_new ();
gtk_ui_manager_insert_action_group (ui, actions, 0);
gtk_window_add_accel_group (GTK_WINDOW (window),
gtk_ui_manager_get_accel_group (ui));
gtk_window_set_title (GTK_WINDOW (window), "UI Manager");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
if (!gtk_ui_manager_add_ui_from_string (ui, ui_info, -1, &error))
{
g_message ("building menus failed: %s", error->message);
g_error_free (error);
}
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
gtk_box_pack_start (GTK_BOX (box1),
gtk_ui_manager_get_widget (ui, "/MenuBar"),
FALSE, FALSE, 0);
label = gtk_label_new ("Type\n<alt>\nto start");
gtk_widget_set_size_request (label, 200, 200);
gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
gtk_box_pack_start (GTK_BOX (box1), label, TRUE, TRUE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_widget_destroy), window);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button);
gtk_widget_show_all (window);
}
else
{
gtk_widget_destroy (window);
window = NULL;
}
return window;
}
А это немного переработанный мной этот пример. Добавил окошечко со скромным названием "Supervisor" и полезный в жизни "MessageBox"
Мои вставки/добавления помечены added by SNK
#include <stdio.h>
#include <gtk/gtk.h>
/*modified by SNK http://stuff.mit.edu/afs/sipb/user/xiphmont/share/gtk-2.0/demo/ui_manager.c */
/* added by SNK GtkWidget* msgbox (void) */
gchar * strMsg; // string for MessageBox - see at end of file
/*---------------------------------------------------------------------------*/
static void
activate_action (GtkAction *action)
{
g_message ("Action \"%s\" activated", gtk_action_get_name (action));
}
static void
activate_radio_action (GtkAction *action, GtkRadioAction *current)
{
g_message ("Radio action \"%s\" selected",
gtk_action_get_name (GTK_ACTION (current)));
}
static GtkActionEntry entries[] = {
{ "FileMenu", NULL, "_File" }, /* name, stock id, label */
{ "PreferencesMenu", NULL, "_Preferences" }, /* name, stock id, label */
{ "ColorMenu", NULL, "_Color" }, /* name, stock id, label */
{ "ShapeMenu", NULL, "_Shape" }, /* name, stock id, label */
{ "HelpMenu", NULL, "_Help" }, /* name, stock id, label */
{ "New", GTK_STOCK_NEW, /* name, stock id */
"_New", "<control>N", /* label, accelerator */
"Create a new file", /* tooltip */
G_CALLBACK (activate_action) },
{ "Open", GTK_STOCK_OPEN, /* name, stock id */
"_Open","<control>O", /* label, accelerator */
"Open a file", /* tooltip */
G_CALLBACK (activate_action) },
{ "Save", GTK_STOCK_SAVE, /* name, stock id */
"_Save","<control>S", /* label, accelerator */
"Save current file", /* tooltip */
G_CALLBACK (activate_action) },
{ "SaveAs", GTK_STOCK_SAVE, /* name, stock id */
"Save _As...", NULL, /* label, accelerator */
"Save to a file", /* tooltip */
G_CALLBACK (activate_action) },
{ "Quit", GTK_STOCK_QUIT, /* name, stock id */
"_Quit", "<control>Q", /* label, accelerator */
"Quit", /* tooltip */
G_CALLBACK (activate_action) },
{ "About", NULL, /* name, stock id */
"_About", "<control>A", /* label, accelerator */
"About", /* tooltip */
G_CALLBACK (activate_action) },
{ "Logo", "demo-gtk-logo", /* name, stock id */
NULL, NULL, /* label, accelerator */
"GTK+", /* tooltip */
G_CALLBACK (activate_action) },
};
static guint n_entries = G_N_ELEMENTS (entries);
static GtkToggleActionEntry toggle_entries[] = {
{ "Bold", GTK_STOCK_BOLD, /* name, stock id */
"_Bold", "<control>B", /* label, accelerator */
"Bold", /* tooltip */
G_CALLBACK (activate_action),
TRUE }, /* is_active */
};
static guint n_toggle_entries = G_N_ELEMENTS (toggle_entries);
enum {
COLOR_RED,
COLOR_GREEN,
COLOR_BLUE
};
static GtkRadioActionEntry color_entries[] = {
{ "Red", NULL, /* name, stock id */
"_Red", "<control>R", /* label, accelerator */
"Blood", COLOR_RED }, /* tooltip, value */
{ "Green", NULL, /* name, stock id */
"_Green", "<control>G", /* label, accelerator */
"Grass", COLOR_GREEN }, /* tooltip, value */
{ "Blue", NULL, /* name, stock id */
"_Blue", "<control>B", /* label, accelerator */
"Sky", COLOR_BLUE }, /* tooltip, value */
};
static guint n_color_entries = G_N_ELEMENTS (color_entries);
enum {
SHAPE_SQUARE,
SHAPE_RECTANGLE,
SHAPE_OVAL
};
static GtkRadioActionEntry shape_entries[] = {
{ "Square", NULL, /* name, stock id */
"_Square", "<control>S", /* label, accelerator */
"Square", SHAPE_SQUARE }, /* tooltip, value */
{ "Rectangle", NULL, /* name, stock id */
"_Rectangle", "<control>R", /* label, accelerator */
"Rectangle", SHAPE_RECTANGLE }, /* tooltip, value */
{ "Oval", NULL, /* name, stock id */
"_Oval", "<control>O", /* label, accelerator */
"Egg", SHAPE_OVAL }, /* tooltip, value */
};
static guint n_shape_entries = G_N_ELEMENTS (shape_entries);
static const gchar *ui_info =
"<ui>"
" <menubar name='MenuBar'>"
" <menu action='FileMenu'>"
" <menuitem action='New'/>"
" <menuitem action='Open'/>"
" <menuitem action='Save'/>"
" <menuitem action='SaveAs'/>"
" <separator/>"
" <menuitem action='Quit'/>"
" </menu>"
" <menu action='PreferencesMenu'>"
" <menu action='ColorMenu'>"
" <menuitem action='Red'/>"
" <menuitem action='Green'/>"
" <menuitem action='Blue'/>"
" </menu>"
" <menu action='ShapeMenu'>"
" <menuitem action='Square'/>"
" <menuitem action='Rectangle'/>"
" <menuitem action='Oval'/>"
" </menu>"
" <menuitem action='Bold'/>"
" </menu>"
" <menu action='HelpMenu'>"
" <menuitem action='About'/>"
" </menu>"
" </menubar>"
" <toolbar name='ToolBar'>"
" <toolitem action='Open'/>"
" <toolitem action='Quit'/>"
" <separator action='Sep1'/>"
" <toolitem action='Logo'/>"
" </toolbar>"
"</ui>";
/*---------------------------------------------------------------------------*/
GtkWidget *
do_ui_manager (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *separator;
GtkWidget *label;
GtkWidget *button;
GtkUIManager *ui;
GtkActionGroup *actions;
GError *error = NULL;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (do_widget));
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
g_signal_connect (window, "delete-event",
G_CALLBACK (gtk_true), NULL);
actions = gtk_action_group_new ("Actions");
gtk_action_group_add_actions (actions, entries, n_entries, NULL);
gtk_action_group_add_toggle_actions (actions,
toggle_entries, n_toggle_entries,
NULL);
gtk_action_group_add_radio_actions (actions,
color_entries, n_color_entries,
COLOR_RED,
G_CALLBACK (activate_radio_action),
NULL);
gtk_action_group_add_radio_actions (actions,
shape_entries, n_shape_entries,
SHAPE_OVAL,
G_CALLBACK (activate_radio_action),
NULL);
ui = gtk_ui_manager_new ();
gtk_ui_manager_insert_action_group (ui, actions, 0);
g_object_unref (actions);
gtk_window_add_accel_group (GTK_WINDOW (window),
gtk_ui_manager_get_accel_group (ui));
gtk_window_set_title (GTK_WINDOW (window), "UI Manager");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
if (!gtk_ui_manager_add_ui_from_string (ui, ui_info, -1, &error))
{
g_message ("building menus failed: %s", error->message);
g_error_free (error);
}
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
gtk_box_pack_start (GTK_BOX (box1),
gtk_ui_manager_get_widget (ui, "/MenuBar"),
FALSE, FALSE, 0);
label = gtk_label_new ("Type\n<alt>\nto start");
gtk_widget_set_size_request (label, 200, 200);
gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
gtk_box_pack_start (GTK_BOX (box1), label, TRUE, TRUE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_widget_destroy), window);
/* added by SNK 21.05.2012 */
// g_signal_connect (window, "destroy", gtk_main_quit, NULL);
// g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_main_quit), window);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button);
gtk_widget_show_all (window);
g_object_unref (ui);
}
else
{
gtk_widget_destroy (window);
window = NULL;
}
return window;
}
/*---------------------------------------------------------------------------*/
/* all as downwrited added by SNK 21.06.2012 */
/* makes the widget-dialog "Message Box", used global string strMsg for messages */
GtkWidget* msgbox (void)
{
GtkWidget *msgbox; // non-modal dialog
GtkWidget * content_area;
GtkWidget * label;
//strMsg = "Test MessageBox";
msgbox = gtk_dialog_new_with_buttons ("Message Box", NULL, GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
content_area = gtk_dialog_get_content_area (GTK_DIALOG (msgbox));
label = gtk_label_new (strMsg);
gtk_container_add (GTK_CONTAINER (content_area), label);
gtk_widget_show_all (msgbox);
if (gtk_dialog_run(GTK_DIALOG (msgbox)) == GTK_RESPONSE_OK)
gtk_widget_destroy (msgbox);
return msgbox;
}
/*---------------------------------------------------------------------------*/
static void button_clicked(GtkWidget* widget, gpointer data)
{
//g_print("Button was clicked!\n");
strMsg = "Button1 'Quit' was clicked...";
msgbox();
}
static void button2_clicked(GtkWidget* widget, gpointer data)
{
//g_print("Button2 was clicked!\n");
strMsg = "Button2 'Show-hide_UI' was clicked...";
msgbox();
do_ui_manager (data);
}
static gboolean delete_event(GtkWidget * widget, GdkEvent * event, gpointer data)
{
//g_print("Delete event occurred\n");
strMsg = "Delete event occurred";
msgbox();
return FALSE;
}
static void destroy(GtkWidget * widget, gpointer data)
{
//g_print("Destroy signal was sent\n");
strMsg = "Destroy signal was sent";
msgbox();
gtk_main_quit();
}
/*---------------------------------------------------------------------------*/
int main(int argc, char ** argv)
{
GtkWidget *win = NULL;
GtkWidget * window;
GtkWidget *vbox;
GtkWidget * button1;
GtkWidget *button2;
const gchar * title = "Supervisor";
gtk_init(&argc, &argv);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window), title);
gtk_container_set_border_width(GTK_CONTAINER(window), 10);
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(delete_event), NULL);
g_signal_connect(G_OBJECT(window), "destroy", G_CALLBACK(destroy), NULL);
button1 = gtk_button_new_with_label("Quit");
button2 = gtk_button_new_with_label("Show-hide_UI");
/* Callbacks to destroy window "UI Manager" show<-->hide */
g_signal_connect(G_OBJECT(button1), "clicked", G_CALLBACK(button_clicked), NULL);
g_signal_connect_swapped(G_OBJECT(button1), "clicked", G_CALLBACK(gtk_widget_destroy), G_OBJECT(window));
/* Callback to switch window "UI Manager" show<-->hide */
g_signal_connect(G_OBJECT(button2), "clicked", G_CALLBACK(button2_clicked), win);
/* create vertical-box frame on current window "Supervisor" */
vbox = gtk_vbox_new (FALSE, 3);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_widget_show (vbox);
gtk_container_add(GTK_CONTAINER(vbox), button1);
gtk_container_add(GTK_CONTAINER(vbox), button2);
// go to window "UI Manager"
do_ui_manager (win);
gtk_widget_show(button1);
gtk_widget_show(button2);
gtk_widget_show(window);
gtk_main();
return 0;
}
/*---------------------------------------------------------------------------*/
В примере используется (в виде строк) вставка предварительно сделанного (в Glade ?) пользовательского интерфейса
static const gchar *ui_info =
"<ui>"
" <menubar name='MenuBar'>"
... ... ...
"</ui>";
Makefile
TARGET = UIManager
CC = gcc
LDLIBS=`pkg-config --libs gtk+-2.0 gmodule-2.0`
CFLAGS=-Wall -g `pkg-config --cflags gtk+-2.0 gmodule-2.0`
all:
$(CC) -o $(TARGET) main.c $(LDLIBS) $(CFLAGS)
clean:
rm $(TARGET)
т.е. это в развитие того, что Mike53 рассказывал в начале этой темы.
, для которого даже syntax файл есть для gtk+
