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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_UI_VIEW_VIEWWIDGET_H
#define INKSCAPE_UI_VIEW_VIEWWIDGET_H
/*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Ralf Stephan <ralf@ark.in-berlin.de>
*
* Copyright (C) 2001-2002 Lauris Kaplinski
* Copyright (C) 2001 Ximian, Inc.
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <gtk/gtk.h>
namespace Inkscape {
namespace UI {
namespace View {
class View;
} // namespace View
} // namespace UI
} // namespace Inkscape
class SPViewWidget;
class SPNamedView;
#define SP_TYPE_VIEW_WIDGET (sp_view_widget_get_type ())
#define SP_VIEW_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_VIEW_WIDGET, SPViewWidget))
#define SP_VIEW_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SP_TYPE_VIEW_WIDGET, SPViewWidgetClass))
#define SP_IS_VIEW_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_VIEW_WIDGET))
#define SP_IS_VIEW_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_VIEW_WIDGET))
#define SP_VIEW_WIDGET_VIEW(w) (SP_VIEW_WIDGET (w)->view)
#define SP_VIEW_WIDGET_DOCUMENT(w) (SP_VIEW_WIDGET (w)->view ? ((SPViewWidget *) (w))->view->doc : NULL)
/**
* Registers the SPViewWidget class with Glib and returns its type number.
*/
GType sp_view_widget_get_type();
/**
* Connects widget to view's 'resized' signal and calls virtual set_view()
* function.
*/
void sp_view_widget_set_view(SPViewWidget *vw, Inkscape::UI::View::View *view);
/**
* Allows presenting 'save changes' dialog, FALSE - continue, TRUE - cancel.
* Calls the virtual shutdown() function of the SPViewWidget.
*/
bool sp_view_widget_shutdown(SPViewWidget *vw);
/**
* SPViewWidget is a GUI widget that contain a single View. It is also
* an abstract base class with little functionality of its own.
*/
class SPViewWidget {
public:
GtkEventBox eventbox; // NOT USED!
Inkscape::UI::View::View *view;
// C++ Wrappers
GType getType() const {
return sp_view_widget_get_type();
}
void setView(Inkscape::UI::View::View *view) {
sp_view_widget_set_view(this, view);
}
gboolean shutdown() {
return sp_view_widget_shutdown(this);
}
// void resized (double x, double y) = 0;
};
/**
* The Glib-style vtable for the SPViewWidget class.
*/
class SPViewWidgetClass {
public:
GtkEventBoxClass parent_class;
/* Virtual method to set/change/remove view */
void (* set_view) (SPViewWidget *vw, Inkscape::UI::View::View *view);
/// Virtual method about view size change
void (* view_resized) (SPViewWidget *vw, Inkscape::UI::View::View *view, gdouble width, gdouble height);
gboolean (* shutdown) (SPViewWidget *vw);
};
#endif
/*
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 :
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