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// SPDX-License-Identifier: GPL-2.0-or-later
/* Authors:
* Jon A. Cruz
*
* Copyright (C) 2010 Jon A. Cruz
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef SEEN_DIALOG_DESKTOP_TRACKER
#define SEEN_DIALOG_DESKTOP_TRACKER
#include <cstddef>
#include <sigc++/connection.h>
typedef struct _GtkWidget GtkWidget;
class SPDesktop;
struct InkscapeApplication;
namespace Inkscape {
namespace UI {
namespace Dialog {
class DesktopTracker
{
public:
DesktopTracker();
virtual ~DesktopTracker();
void connect(GtkWidget *widget);
void disconnect();
SPDesktop *getDesktop() const;
void setBase(SPDesktop *desktop);
SPDesktop *getBase() const;
sigc::connection connectDesktopChanged( const sigc::slot<void, SPDesktop*> & slot );
private:
static void activateDesktopCB(SPDesktop *desktop, DesktopTracker *self );
static bool hierarchyChangeCB(GtkWidget *widget, GtkWidget* prev, DesktopTracker *self);
void handleHierarchyChange();
void setDesktop(SPDesktop *desktop);
SPDesktop *base;
SPDesktop *desktop;
GtkWidget *widget;
unsigned long hierID;
sigc::connection inkID;
bool trackActive;
sigc::signal<void, SPDesktop*> desktopChangedSig;
};
} // namespace Dialog
} // namespace UI
} // namespace Inkscape
#endif // SEEN_DIALOG_DESKTOP_TRACKER
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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