234 lines
7.3 KiB
C
234 lines
7.3 KiB
C
/* This file contains utility functions to create what would be a typical "main
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* window" for an application.
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*
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* TODO:
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*
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* Measurements happen from the start of the destruction of the last window. Use
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* GTimer rather than X timestamps to fix this (it uses gettimeofday() internally!)
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*
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* Make non-interactive as well by using the above.
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*
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*/
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#include <string.h>
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#include <gtk/gtk.h>
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#include "widgets.h"
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static void
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quit_cb (GtkWidget *widget, gpointer data)
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{
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gtk_main_quit ();
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}
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static void
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noop_cb (GtkWidget *widget, gpointer data)
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{
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/* nothing */
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}
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static const GtkActionEntry menu_action_entries[] = {
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{ "FileMenu", NULL, "_File" },
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{ "EditMenu", NULL, "_Edit" },
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{ "ViewMenu", NULL, "_View" },
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{ "HelpMenu", NULL, "_Help" },
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{ "New", GTK_STOCK_NEW, "_New", "<control>N", "Create a new document", G_CALLBACK (noop_cb) },
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{ "Open", GTK_STOCK_OPEN, "_Open", "<control>O", "Open a file", G_CALLBACK (noop_cb) },
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{ "Save", GTK_STOCK_SAVE, "_Save", "<control>S", "Save the document", G_CALLBACK (noop_cb) },
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{ "SaveAs", GTK_STOCK_SAVE_AS, "Save _As...", NULL, "Save the document with a different name", NULL},
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{ "PrintPreview", GTK_STOCK_PRINT_PREVIEW, "Print Previe_w", NULL, "See how the document will be printed", G_CALLBACK (noop_cb) },
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{ "Print", GTK_STOCK_PRINT, "_Print", "<control>P", "Print the document", G_CALLBACK (noop_cb) },
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{ "Close", GTK_STOCK_CLOSE, "_Close", "<control>W", "Close the document", G_CALLBACK (noop_cb) },
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{ "Quit", GTK_STOCK_QUIT, "_Quit", "<control>Q", "Quit the program", G_CALLBACK (quit_cb) },
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{ "Undo", GTK_STOCK_UNDO, "_Undo", "<control>Z", "Undo the last action", G_CALLBACK (noop_cb) },
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{ "Redo", GTK_STOCK_REDO, "_Redo", "<control>Y", "Redo the last action", G_CALLBACK (noop_cb) },
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{ "Cut", GTK_STOCK_CUT, "Cu_t", "<control>X", "Cut the selection to the clipboard", G_CALLBACK (noop_cb) },
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{ "Copy", GTK_STOCK_COPY, "_Copy", "<control>C", "Copy the selection to the clipboard", G_CALLBACK (noop_cb) },
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{ "Paste", GTK_STOCK_PASTE, "_Paste", "<control>V", "Paste the contents of the clipboard", G_CALLBACK (noop_cb) },
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{ "Delete", GTK_STOCK_DELETE, "_Delete", "Delete", "Delete the selection", G_CALLBACK (noop_cb) },
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{ "SelectAll", NULL, "Select _All", "<control>A", "Select the whole document", G_CALLBACK (noop_cb) },
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{ "Preferences", GTK_STOCK_PREFERENCES, "Pr_eferences", NULL, "Configure the application", G_CALLBACK (noop_cb) },
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{ "ZoomFit", GTK_STOCK_ZOOM_FIT, "Zoom to _Fit", NULL, "Zoom the document to fit the window", G_CALLBACK (noop_cb) },
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{ "Zoom100", GTK_STOCK_ZOOM_100, "Zoom _1:1", NULL, "Zoom to 1:1 scale", G_CALLBACK (noop_cb) },
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{ "ZoomIn", GTK_STOCK_ZOOM_IN, "Zoom _In", NULL, "Zoom into the document", G_CALLBACK (noop_cb) },
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{ "ZoomOut", GTK_STOCK_ZOOM_OUT, "Zoom _Out", NULL, "Zoom away from the document", G_CALLBACK (noop_cb) },
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{ "FullScreen", GTK_STOCK_FULLSCREEN, "Full _Screen", "F11", "Use the whole screen to view the document", G_CALLBACK (noop_cb) },
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{ "HelpContents", GTK_STOCK_HELP, "_Contents", "F1", "Show the table of contents for the help system", G_CALLBACK (noop_cb) },
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{ "About", GTK_STOCK_ABOUT, "_About", NULL, "About this application", G_CALLBACK (noop_cb) }
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};
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static const char ui_description[] =
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"<ui>"
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" <menubar name=\"MainMenu\">"
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" <menu action=\"FileMenu\">"
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" <menuitem action=\"New\"/>"
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" <menuitem action=\"Open\"/>"
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" <menuitem action=\"Save\"/>"
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" <menuitem action=\"SaveAs\"/>"
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" <separator/>"
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" <menuitem action=\"PrintPreview\"/>"
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" <menuitem action=\"Print\"/>"
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" <separator/>"
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" <menuitem action=\"Close\"/>"
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" <menuitem action=\"Quit\"/>"
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" </menu>"
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" <menu action=\"EditMenu\">"
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" <menuitem action=\"Undo\"/>"
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" <menuitem action=\"Redo\"/>"
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" <separator/>"
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" <menuitem action=\"Cut\"/>"
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" <menuitem action=\"Copy\"/>"
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" <menuitem action=\"Paste\"/>"
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" <menuitem action=\"Delete\"/>"
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" <separator/>"
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" <menuitem action=\"SelectAll\"/>"
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" <separator/>"
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" <menuitem action=\"Preferences\"/>"
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" </menu>"
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" <menu action=\"ViewMenu\">"
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" <menuitem action=\"ZoomFit\"/>"
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" <menuitem action=\"Zoom100\"/>"
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" <menuitem action=\"ZoomIn\"/>"
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" <menuitem action=\"ZoomOut\"/>"
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" <separator/>"
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" <menuitem action=\"FullScreen\"/>"
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" </menu>"
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" <menu action=\"HelpMenu\">"
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" <menuitem action=\"HelpContents\"/>"
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" <menuitem action=\"About\"/>"
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" </menu>"
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" </menubar>"
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" <toolbar name=\"MainToolbar\">"
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" <toolitem action=\"New\"/>"
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" <toolitem action=\"Open\"/>"
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" <toolitem action=\"Save\"/>"
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" <separator/>"
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" <toolitem action=\"Print\"/>"
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" <separator/>"
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" <toolitem action=\"Undo\"/>"
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" <toolitem action=\"Redo\"/>"
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" <separator/>"
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" <toolitem action=\"Cut\"/>"
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" <toolitem action=\"Copy\"/>"
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" <toolitem action=\"Paste\"/>"
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" </toolbar>"
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"</ui>";
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static GtkUIManager *
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uimanager_new (void)
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{
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GtkUIManager *ui;
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GtkActionGroup *action_group;
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GError *error;
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ui = gtk_ui_manager_new ();
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action_group = gtk_action_group_new ("Actions");
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gtk_action_group_add_actions (action_group, menu_action_entries, G_N_ELEMENTS (menu_action_entries), NULL);
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gtk_ui_manager_insert_action_group (ui, action_group, 0);
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g_object_unref (action_group);
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error = NULL;
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if (!gtk_ui_manager_add_ui_from_string (ui, ui_description, -1, &error))
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g_error ("Could not parse the uimanager XML: %s", error->message);
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return ui;
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}
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static GtkWidget *
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menubar_new (GtkUIManager *ui)
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{
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return gtk_ui_manager_get_widget (ui, "/MainMenu");
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}
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static GtkWidget *
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toolbar_new (GtkUIManager *ui)
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{
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return gtk_ui_manager_get_widget (ui, "/MainToolbar");
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}
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static GtkWidget *
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drawing_area_new (void)
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{
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GtkWidget *darea;
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darea = gtk_drawing_area_new ();
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gtk_widget_set_size_request (darea, 640, 480);
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return darea;
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}
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static GtkWidget *
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content_area_new (void)
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{
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GtkWidget *notebook;
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notebook = gtk_notebook_new ();
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gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
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drawing_area_new (),
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gtk_label_new ("First"));
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gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
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drawing_area_new (),
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gtk_label_new ("Second"));
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gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
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drawing_area_new (),
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gtk_label_new ("Third"));
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return notebook;
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}
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static GtkWidget *
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status_bar_new (void)
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{
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return gtk_statusbar_new ();
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}
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static gboolean
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delete_event_cb (GtkWidget *widget, GdkEvent *event, gpointer data)
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{
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gtk_main_quit ();
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return FALSE;
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}
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GtkWidget *
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appwindow_new (void)
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{
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GtkWidget *window;
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GtkUIManager *ui;
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GtkWidget *vbox;
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GtkWidget *widget;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (window), "Main window");
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g_signal_connect (window, "delete-event",
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G_CALLBACK (delete_event_cb), NULL);
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ui = uimanager_new ();
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g_signal_connect_swapped (window, "destroy",
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G_CALLBACK (g_object_unref), ui);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_container_add (GTK_CONTAINER (window), vbox);
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widget = menubar_new (ui);
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gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
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widget = toolbar_new (ui);
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gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
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widget = content_area_new ();
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gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0);
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widget = status_bar_new ();
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gtk_box_pack_end (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
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return window;
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}
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