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99e1643cdd
This needs some more work. For now, just have very simple test cases for some of the new async APIs.
125 lines
3.7 KiB
C
125 lines
3.7 KiB
C
/* Pickers
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* #Keywords: GtkColorChooser, GtkFontChooser, GtkApplicationChooser
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*
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* These widgets are mainly intended for use in preference dialogs.
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* They allow to select colors, fonts and applications.
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*
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* This demo shows both the default appearance for these dialogs,
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* as well as some of the customizations that are possible.
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*/
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#include <gtk/gtk.h>
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static void
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file_opened (GObject *source,
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GAsyncResult *result,
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void *data)
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{
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GFile *file;
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GError *error = NULL;
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char *name;
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file = gtk_file_dialog_open_finish (GTK_FILE_DIALOG (source), result, &error);
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if (!file)
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{
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g_print ("%s\n", error->message);
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g_error_free (error);
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return;
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}
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name = g_file_get_basename (file);
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gtk_button_set_label (GTK_BUTTON (data), name);
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g_free (name);
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}
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static void
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open_file (GtkButton *picker)
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{
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GtkWindow *parent = GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (picker)));
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GtkFileDialog *dialog;
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dialog = gtk_file_dialog_new ();
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gtk_file_dialog_open (dialog, parent, NULL, NULL, file_opened, picker);
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g_object_unref (dialog);
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}
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#define COLOR(r,g,b) { r/255., g/255., b/255., 1.0 }
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GtkWidget *
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do_pickers (GtkWidget *do_widget)
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{
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static GtkWidget *window = NULL;
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GtkWidget *table, *label, *picker;
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if (!window)
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{
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window = gtk_window_new ();
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gtk_window_set_display (GTK_WINDOW (window),
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gtk_widget_get_display (do_widget));
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gtk_window_set_title (GTK_WINDOW (window), "Pickers");
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g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
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table = gtk_grid_new ();
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gtk_widget_set_margin_start (table, 20);
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gtk_widget_set_margin_end (table, 20);
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gtk_widget_set_margin_top (table, 20);
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gtk_widget_set_margin_bottom (table, 20);
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gtk_grid_set_row_spacing (GTK_GRID (table), 3);
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gtk_grid_set_column_spacing (GTK_GRID (table), 10);
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gtk_window_set_child (GTK_WINDOW (window), table);
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label = gtk_label_new ("Color:");
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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gtk_widget_set_hexpand (label, TRUE);
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gtk_grid_attach (GTK_GRID (table), label, 0, 0, 1, 1);
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picker = gtk_color_dialog_button_new (gtk_color_dialog_new ());
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gtk_grid_attach (GTK_GRID (table), picker, 1, 0, 1, 1);
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label = gtk_label_new ("Font:");
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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gtk_widget_set_hexpand (label, TRUE);
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gtk_grid_attach (GTK_GRID (table), label, 0, 1, 1, 1);
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picker = gtk_font_dialog_button_new (gtk_font_dialog_new ());
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gtk_grid_attach (GTK_GRID (table), picker, 1, 1, 1, 1);
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label = gtk_label_new ("File:");
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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gtk_widget_set_hexpand (label, TRUE);
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gtk_grid_attach (GTK_GRID (table), label, 0, 2, 1, 1);
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picker = gtk_button_new_with_label ("[...]");
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g_signal_connect (picker, "clicked", G_CALLBACK (open_file), NULL);
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gtk_grid_attach (GTK_GRID (table), picker, 1, 2, 1, 1);
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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label = gtk_label_new ("Mail:");
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
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gtk_widget_set_hexpand (label, TRUE);
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picker = gtk_app_chooser_button_new ("x-scheme-handler/mailto");
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gtk_app_chooser_button_set_show_dialog_item (GTK_APP_CHOOSER_BUTTON (picker), TRUE);
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G_GNUC_END_IGNORE_DEPRECATIONS
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gtk_grid_attach (GTK_GRID (table), label, 0, 3, 1, 1);
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gtk_grid_attach (GTK_GRID (table), picker, 1, 3, 1, 1);
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_show (window);
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else
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gtk_window_destroy (GTK_WINDOW (window));
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return window;
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}
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