From 7d634f8671e379e6de958a1e6fb6b77cd3fa8289 Mon Sep 17 00:00:00 2001 From: Matthias Clasen Date: Sun, 9 Apr 2023 08:13:46 -0400 Subject: [PATCH] gtk-demo: Test stylus-only mode Add a checkbutton to toggle the stylus-only mode of GtkGestureStylus, so we can test this. --- demos/gtk-demo/paint.c | 28 ++++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-) diff --git a/demos/gtk-demo/paint.c b/demos/gtk-demo/paint.c index 1696ca8e99..59561ed7b4 100644 --- a/demos/gtk-demo/paint.c +++ b/demos/gtk-demo/paint.c @@ -24,6 +24,7 @@ typedef struct GdkRGBA draw_color; GtkPadController *pad_controller; double brush_size; + GtkGesture *gesture; } DrawingArea; typedef struct @@ -343,6 +344,8 @@ drawing_area_init (DrawingArea *area) area->draw_color = (GdkRGBA) { 0, 0, 0, 1 }; area->brush_size = 1; + + area->gesture = gesture; } static GtkWidget * @@ -381,6 +384,12 @@ drawing_area_color_set (DrawingArea *area, gtk_color_dialog_button_set_rgba (button, color); } +static GtkGesture * +drawing_area_get_gesture (DrawingArea *area) +{ + return area->gesture; +} + GtkWidget * do_paint (GtkWidget *toplevel) { @@ -388,7 +397,7 @@ do_paint (GtkWidget *toplevel) if (!window) { - GtkWidget *draw_area, *headerbar, *colorbutton; + GtkWidget *draw_area, *headerbar, *button; window = gtk_window_new (); @@ -397,15 +406,22 @@ do_paint (GtkWidget *toplevel) headerbar = gtk_header_bar_new (); - colorbutton = gtk_color_dialog_button_new (gtk_color_dialog_new ()); - g_signal_connect (colorbutton, "notify::rgba", + button = gtk_color_dialog_button_new (gtk_color_dialog_new ()); + g_signal_connect (button, "notify::rgba", G_CALLBACK (color_button_color_set), draw_area); g_signal_connect (draw_area, "color-set", - G_CALLBACK (drawing_area_color_set), colorbutton); - gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (colorbutton), + G_CALLBACK (drawing_area_color_set), button); + gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (button), &(GdkRGBA) { 0, 0, 0, 1 }); - gtk_header_bar_pack_end (GTK_HEADER_BAR (headerbar), colorbutton); + gtk_header_bar_pack_end (GTK_HEADER_BAR (headerbar), button); + + button = gtk_check_button_new_with_label ("Stylus only"); + g_object_bind_property (button, "active", + drawing_area_get_gesture ((DrawingArea *)draw_area), "stylus-only", + G_BINDING_SYNC_CREATE); + gtk_header_bar_pack_start (GTK_HEADER_BAR (headerbar), button); + gtk_window_set_titlebar (GTK_WINDOW (window), headerbar); gtk_window_set_title (GTK_WINDOW (window), "Paint"); g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window); -- 2.30.2