74 lines
3.1 KiB
C++
74 lines
3.1 KiB
C++
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#include <gtk/gtk.h>
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static void quit_activated (GSimpleAction *action,GVariant *parameter,gpointer app){
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//Quit application
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g_application_quit(G_APPLICATION(app));
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}
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static void about_activated(GSimpleAction *action,GVariant *parameter,gpointer app){
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//An about dialog
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GtkWindow *win;
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GtkWidget *content_area,*hbox,*dialog=gtk_dialog_new();
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win=gtk_application_get_active_window(GTK_APPLICATION(app));
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gtk_window_set_transient_for(GTK_WINDOW(dialog),win);
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//gtk_window_set_default_size(GTK_WINDOW(dialog),300,150);
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//Get Content area
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gtk_dialog_add_button(GTK_DIALOG(dialog),"OK",GTK_RESPONSE_OK);
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content_area=gtk_dialog_get_content_area(GTK_DIALOG(dialog));
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hbox=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
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//Set image for dialog
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GtkWidget *image=gtk_image_new();
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gtk_widget_set_size_request(image,40,40);
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GdkPixbuf *pixbuf=gdk_pixbuf_new_from_resource("/gtk56/icon.png",NULL);
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GdkPixbuf *sized=gdk_pixbuf_scale_simple(pixbuf,40,40,GDK_INTERP_BILINEAR);
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gtk_image_set_from_pixbuf(GTK_IMAGE(image),sized);
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gtk_box_append(GTK_BOX(hbox),image);
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//Label
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GtkWidget *label=gtk_label_new("About gtk56_gtk4 menu test\n2019-2021 Xe Corporation");
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gtk_box_append(GTK_BOX(hbox),label);
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g_signal_connect_swapped(dialog,"response",G_CALLBACK(gtk_window_destroy),dialog);
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//Add widgets to dialog
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gtk_box_set_baseline_position(GTK_BOX(content_area),GTK_BASELINE_POSITION_BOTTOM);
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gtk_box_append(GTK_BOX(content_area),hbox);
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gtk_widget_show(GTK_WIDGET(dialog));
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g_object_unref(pixbuf);
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g_object_unref(sized);
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}
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//Menu entrys
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static GActionEntry app_entry[]={
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{"quit", quit_activated, NULL, NULL, NULL},
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{"about", about_activated, NULL , NULL , NULL }
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};
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static void gtkmain(GtkApplication *app,gpointer user_data){
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GtkWidget *window,*header,*menubar;
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GtkBuilder *builder;
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GMenuModel *model;
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//Link menu with actions
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g_action_map_add_action_entries (G_ACTION_MAP (app),
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app_entry, G_N_ELEMENTS (app_entry),
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app);
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//Main window
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window=gtk_application_window_new(app);
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gtk_window_set_default_size(GTK_WINDOW(window),400,200);
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gtk_window_set_icon_name(GTK_WINDOW(window),"org.gtk.daleclack");
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//Custom title widget
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header=gtk_header_bar_new();
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gtk_header_bar_set_decoration_layout(GTK_HEADER_BAR(header),"close,minimize,maximize:menu");
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gtk_header_bar_set_show_title_buttons(GTK_HEADER_BAR(header),TRUE);
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//Create a menu and put the menu on the titlebar
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builder=gtk_builder_new_from_resource("/gtk56/menubar.ui");
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model=G_MENU_MODEL(gtk_builder_get_object(builder,"app-menu"));
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menubar=gtk_popover_menu_bar_new_from_model(model);
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gtk_header_bar_set_title_widget(GTK_HEADER_BAR(header),menubar);
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gtk_window_set_titlebar(GTK_WINDOW(window),header);
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gtk_widget_show(window);
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}
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int main(int argc,char **argv){
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GtkApplication *app;
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app=gtk_application_new("org.gtk.daleclack",G_APPLICATION_NON_UNIQUE);
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g_signal_connect(app,"activate",G_CALLBACK(gtkmain),NULL);
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return g_application_run(G_APPLICATION(app),argc,argv);
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}
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