static GimpProgress *
gimp_tool_progress_start (GimpProgress *progress,
const gchar *message,
gboolean cancelable)
{
GimpTool *tool = GIMP_TOOL (progress);
GimpDisplayShell *shell;
gint x, y, w, h;
g_return_val_if_fail (GIMP_IS_DISPLAY (tool->display), NULL);
g_return_val_if_fail (tool->progress == NULL, NULL);
shell = gimp_display_get_shell (tool->display);
gimp_display_shell_untransform_viewport (shell, &x, &y, &w, &h);
tool->progress = gimp_canvas_progress_new (shell,
GIMP_HANDLE_ANCHOR_CENTER,
x + w / 2, y + h / 2);
gimp_display_shell_add_item (shell, tool->progress);
g_object_unref (tool->progress);
gimp_progress_start (GIMP_PROGRESS (tool->progress),
message, FALSE);
gimp_widget_flush_expose (shell->canvas);
tool->progress_display = tool->display;
return progress;
}
static void
gimp_tool_progress_set_value (GimpProgress *progress,
gdouble percentage)
{
GimpTool *tool = GIMP_TOOL (progress);
if (tool->progress)
{
GimpDisplayShell *shell = gimp_display_get_shell (tool->progress_display);
gimp_progress_set_value (GIMP_PROGRESS (tool->progress), percentage);
gimp_widget_flush_expose (shell->canvas);
}
}
static void
gimp_tool_progress_set_text (GimpProgress *progress,
const gchar *message)
{
GimpTool *tool = GIMP_TOOL (progress);
if (tool->progress)
{
GimpDisplayShell *shell = gimp_display_get_shell (tool->progress_display);
gimp_progress_set_text (GIMP_PROGRESS (tool->progress), message);
gimp_widget_flush_expose (shell->canvas);
}
}
static GimpProgress *
gimp_tool_progress_start (GimpProgress *progress,
const gchar *message,
gboolean cancelable)
{
GimpTool *tool = GIMP_TOOL (progress);
GimpDisplayShell *shell;
gint x, y;
g_return_val_if_fail (GIMP_IS_DISPLAY (tool->display), NULL);
g_return_val_if_fail (tool->progress == NULL, NULL);
shell = gimp_display_get_shell (tool->display);
x = shell->disp_width / 2;
y = shell->disp_height / 2;
gimp_display_shell_unzoom_xy (shell, x, y, &x, &y, FALSE);
tool->progress = gimp_canvas_progress_new (shell,
GIMP_HANDLE_ANCHOR_CENTER,
x, y);
gimp_display_shell_add_unrotated_item (shell, tool->progress);
g_object_unref (tool->progress);
gimp_progress_start (GIMP_PROGRESS (tool->progress),
message, FALSE);
gimp_widget_flush_expose (shell->canvas);
tool->progress_display = tool->display;
if (cancelable)
{
tool->progress_grab_widget = gtk_invisible_new ();
gtk_widget_show (tool->progress_grab_widget);
gtk_grab_add (tool->progress_grab_widget);
g_signal_connect (tool->progress_grab_widget, "button-press-event",
G_CALLBACK (gimp_tool_progress_button_press),
tool);
g_signal_connect (tool->progress_grab_widget, "key-press-event",
G_CALLBACK (gimp_tool_progress_key_press),
tool);
}
return progress;
}