ffb559547c
so they don't appear below the dock. Seems to happen on OSX only, but is the right things to do on all platforms.
243 lines
7.5 KiB
C
243 lines
7.5 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimpview-popup.c
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* Copyright (C) 2003-2006 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "widgets-types.h"
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#include "core/gimpcontext.h"
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#include "core/gimpviewable.h"
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#include "gimpview.h"
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#include "gimpviewrenderer.h"
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#include "gimpview-popup.h"
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#define VIEW_POPUP_DELAY 150
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typedef struct _GimpViewPopup GimpViewPopup;
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struct _GimpViewPopup
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{
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GtkWidget *widget;
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GimpContext *context;
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GimpViewable *viewable;
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gint popup_width;
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gint popup_height;
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gboolean dot_for_dot;
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gint button;
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gint button_x;
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gint button_y;
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guint timeout_id;
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GtkWidget *popup;
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};
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/* local function prototypes */
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static void gimp_view_popup_hide (GimpViewPopup *popup);
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static gboolean gimp_view_popup_button_release (GtkWidget *widget,
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GdkEventButton *bevent,
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GimpViewPopup *popup);
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static void gimp_view_popup_unmap (GtkWidget *widget,
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GimpViewPopup *popup);
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static void gimp_view_popup_drag_begin (GtkWidget *widget,
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GdkDragContext *context,
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GimpViewPopup *popup);
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static gboolean gimp_view_popup_timeout (GimpViewPopup *popup);
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/* public functions */
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gboolean
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gimp_view_popup_show (GtkWidget *widget,
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GdkEventButton *bevent,
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GimpContext *context,
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GimpViewable *viewable,
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gint view_width,
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gint view_height,
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gboolean dot_for_dot)
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{
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GimpViewPopup *popup;
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gint popup_width;
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gint popup_height;
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g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
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g_return_val_if_fail (bevent != NULL, FALSE);
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g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), FALSE);
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g_return_val_if_fail (GIMP_IS_VIEWABLE (viewable), FALSE);
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if (! gimp_viewable_get_popup_size (viewable,
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view_width,
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view_height,
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dot_for_dot,
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&popup_width,
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&popup_height))
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return FALSE;
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popup = g_slice_new0 (GimpViewPopup);
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popup->widget = widget;
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popup->context = context;
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popup->viewable = viewable;
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popup->popup_width = popup_width;
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popup->popup_height = popup_height;
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popup->dot_for_dot = dot_for_dot;
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popup->button = bevent->button;
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popup->button_x = bevent->x_root;
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popup->button_y = bevent->y_root;
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g_signal_connect (widget, "button-release-event",
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G_CALLBACK (gimp_view_popup_button_release),
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popup);
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g_signal_connect (widget, "unmap",
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G_CALLBACK (gimp_view_popup_unmap),
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popup);
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g_signal_connect (widget, "drag-begin",
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G_CALLBACK (gimp_view_popup_drag_begin),
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popup);
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popup->timeout_id = g_timeout_add (VIEW_POPUP_DELAY,
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(GSourceFunc) gimp_view_popup_timeout,
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popup);
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g_object_set_data_full (G_OBJECT (widget), "gimp-view-popup", popup,
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(GDestroyNotify) gimp_view_popup_hide);
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gtk_grab_add (widget);
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return TRUE;
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}
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/* private functions */
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static void
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gimp_view_popup_hide (GimpViewPopup *popup)
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{
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if (popup->timeout_id)
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g_source_remove (popup->timeout_id);
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if (popup->popup)
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gtk_widget_destroy (popup->popup);
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g_signal_handlers_disconnect_by_func (popup->widget,
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gimp_view_popup_button_release,
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popup);
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g_signal_handlers_disconnect_by_func (popup->widget,
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gimp_view_popup_unmap,
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popup);
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g_signal_handlers_disconnect_by_func (popup->widget,
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gimp_view_popup_drag_begin,
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popup);
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gtk_grab_remove (popup->widget);
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g_slice_free (GimpViewPopup, popup);
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}
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static gboolean
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gimp_view_popup_button_release (GtkWidget *widget,
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GdkEventButton *bevent,
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GimpViewPopup *popup)
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{
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if (bevent->button == popup->button)
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g_object_set_data (G_OBJECT (popup->widget), "gimp-view-popup", NULL);
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return FALSE;
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}
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static void
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gimp_view_popup_unmap (GtkWidget *widget,
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GimpViewPopup *popup)
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{
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g_object_set_data (G_OBJECT (popup->widget), "gimp-view-popup", NULL);
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}
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static void
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gimp_view_popup_drag_begin (GtkWidget *widget,
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GdkDragContext *context,
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GimpViewPopup *popup)
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{
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g_object_set_data (G_OBJECT (popup->widget), "gimp-view-popup", NULL);
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}
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static gboolean
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gimp_view_popup_timeout (GimpViewPopup *popup)
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{
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GtkWidget *window;
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GtkWidget *frame;
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GtkWidget *view;
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GdkScreen *screen;
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GdkRectangle rect;
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gint monitor;
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gint x;
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gint y;
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popup->timeout_id = 0;
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screen = gtk_widget_get_screen (popup->widget);
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window = gtk_window_new (GTK_WINDOW_POPUP);
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gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
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gtk_window_set_screen (GTK_WINDOW (window), screen);
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gtk_window_set_transient_for (GTK_WINDOW (window),
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GTK_WINDOW (gtk_widget_get_toplevel (popup->widget)));
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frame = gtk_frame_new (NULL);
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gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
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gtk_container_add (GTK_CONTAINER (window), frame);
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gtk_widget_show (frame);
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view = gimp_view_new_full (popup->context,
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popup->viewable,
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popup->popup_width,
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popup->popup_height,
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0, TRUE, FALSE, FALSE);
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gimp_view_renderer_set_dot_for_dot (GIMP_VIEW (view)->renderer,
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popup->dot_for_dot);
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gtk_container_add (GTK_CONTAINER (frame), view);
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gtk_widget_show (view);
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x = popup->button_x - (popup->popup_width / 2);
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y = popup->button_y - (popup->popup_height / 2);
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monitor = gdk_screen_get_monitor_at_point (screen, x, y);
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gdk_screen_get_monitor_geometry (screen, monitor, &rect);
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x = CLAMP (x, rect.x, rect.x + rect.width - popup->popup_width);
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y = CLAMP (y, rect.y, rect.y + rect.height - popup->popup_height);
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gtk_window_move (GTK_WINDOW (window), x, y);
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gtk_widget_show (window);
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popup->popup = window;
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return FALSE;
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}
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