mirror of
https://gitlab.gnome.org/GNOME/gimp
synced 2024-10-22 04:22:29 +00:00
f4af9b549e
when dealing with native window handles. Also get rid of using GdkNativeWindow and simply consistently use guint32 all over the place. This is more obvious and consistent and keeps the diff to the gtk3-port branch smaller.
231 lines
6.3 KiB
C
231 lines
6.3 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimpprogressbar.c
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* Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#ifdef GDK_WINDOWING_WIN32
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#include <gdk/gdkwin32.h>
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#endif
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#ifdef GDK_WINDOWING_X11
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#include <gdk/gdkx.h>
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#endif
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#include "gimpuitypes.h"
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#include "gimp.h"
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#include "gimpprogressbar.h"
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/**
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* SECTION: gimpprogressbar
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* @title: GimpProgressBar
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* @short_description: A widget providing a progress bar.
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*
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* A widget providing a progress bar that automatically redirects any
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* progress calls to itself.
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**/
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static void gimp_progress_bar_dispose (GObject *object);
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static void gimp_progress_bar_start (const gchar *message,
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gboolean cancelable,
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gpointer user_data);
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static void gimp_progress_bar_end (gpointer user_data);
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static void gimp_progress_bar_set_text (const gchar *message,
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gpointer user_data);
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static void gimp_progress_bar_set_value (gdouble percentage,
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gpointer user_data);
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static void gimp_progress_bar_pulse (gpointer user_data);
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static guint32 gimp_progress_bar_get_window (gpointer user_data);
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G_DEFINE_TYPE (GimpProgressBar, gimp_progress_bar, GTK_TYPE_PROGRESS_BAR)
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#define parent_class gimp_progress_bar_parent_class
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static void
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gimp_progress_bar_class_init (GimpProgressBarClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->dispose = gimp_progress_bar_dispose;
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}
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static void
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gimp_progress_bar_init (GimpProgressBar *bar)
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{
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GimpProgressVtable vtable = { 0, };
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gtk_progress_bar_set_text (GTK_PROGRESS_BAR (bar), " ");
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gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (bar), PANGO_ELLIPSIZE_END);
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vtable.start = gimp_progress_bar_start;
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vtable.end = gimp_progress_bar_end;
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vtable.set_text = gimp_progress_bar_set_text;
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vtable.set_value = gimp_progress_bar_set_value;
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vtable.pulse = gimp_progress_bar_pulse;
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vtable.get_window = gimp_progress_bar_get_window;
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bar->progress_callback = gimp_progress_install_vtable (&vtable, bar);
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}
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static void
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gimp_progress_bar_dispose (GObject *object)
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{
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GimpProgressBar *bar = GIMP_PROGRESS_BAR (object);
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if (bar->progress_callback)
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{
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gimp_progress_uninstall (bar->progress_callback);
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bar->progress_callback = NULL;
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}
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static void
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gimp_progress_bar_start (const gchar *message,
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gboolean cancelable,
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gpointer user_data)
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{
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GimpProgressBar *bar = GIMP_PROGRESS_BAR (user_data);
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gtk_progress_bar_set_text (GTK_PROGRESS_BAR (bar), message ? message : " ");
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gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar), 0.0);
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if (gtk_widget_is_drawable (GTK_WIDGET (bar)))
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while (gtk_events_pending ())
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gtk_main_iteration ();
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}
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static void
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gimp_progress_bar_end (gpointer user_data)
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{
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GimpProgressBar *bar = GIMP_PROGRESS_BAR (user_data);
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gtk_progress_bar_set_text (GTK_PROGRESS_BAR (bar), " ");
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gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar), 0.0);
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if (gtk_widget_is_drawable (GTK_WIDGET (bar)))
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while (gtk_events_pending ())
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gtk_main_iteration ();
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}
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static void
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gimp_progress_bar_set_text (const gchar *message,
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gpointer user_data)
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{
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GimpProgressBar *bar = GIMP_PROGRESS_BAR (user_data);
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gtk_progress_bar_set_text (GTK_PROGRESS_BAR (bar), message ? message : " ");
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if (gtk_widget_is_drawable (GTK_WIDGET (bar)))
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while (gtk_events_pending ())
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gtk_main_iteration ();
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}
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static void
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gimp_progress_bar_set_value (gdouble percentage,
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gpointer user_data)
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{
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GimpProgressBar *bar = GIMP_PROGRESS_BAR (user_data);
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if (percentage >= 0.0)
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gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar), percentage);
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else
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gtk_progress_bar_pulse (GTK_PROGRESS_BAR (bar));
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if (gtk_widget_is_drawable (GTK_WIDGET (bar)))
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while (gtk_events_pending ())
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gtk_main_iteration ();
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}
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static void
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gimp_progress_bar_pulse (gpointer user_data)
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{
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GimpProgressBar *bar = GIMP_PROGRESS_BAR (user_data);
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gtk_progress_bar_pulse (GTK_PROGRESS_BAR (bar));
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if (gtk_widget_is_drawable (GTK_WIDGET (bar)))
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while (gtk_events_pending ())
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gtk_main_iteration ();
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}
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static guint32
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gimp_window_get_native_id (GtkWindow *window)
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{
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g_return_val_if_fail (GTK_IS_WINDOW (window), 0);
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#ifdef GDK_NATIVE_WINDOW_POINTER
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#ifdef __GNUC__
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#warning gimp_window_get_native() unimplementable for the target windowing system
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#endif
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#endif
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#ifdef GDK_WINDOWING_WIN32
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if (window && gtk_widget_get_realized (GTK_WIDGET (window)))
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return GDK_WINDOW_HWND (gtk_widget_get_window (GTK_WIDGET (window)));
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#endif
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#ifdef GDK_WINDOWING_X11
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if (window && gtk_widget_get_realized (GTK_WIDGET (window)))
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return GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (window)));
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#endif
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return 0;
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}
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static guint32
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gimp_progress_bar_get_window (gpointer user_data)
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{
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GimpProgressBar *bar = GIMP_PROGRESS_BAR (user_data);
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GtkWidget *toplevel;
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toplevel = gtk_widget_get_toplevel (GTK_WIDGET (bar));
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if (GTK_IS_WINDOW (toplevel))
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return gimp_window_get_native_id (GTK_WINDOW (toplevel));
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return 0;
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}
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/**
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* gimp_progress_bar_new:
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*
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* Creates a new #GimpProgressBar widget.
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*
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* Return value: the new widget.
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*
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* Since: GIMP 2.2
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**/
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GtkWidget *
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gimp_progress_bar_new (void)
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{
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return g_object_new (GIMP_TYPE_PROGRESS_BAR, NULL);
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}
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