File indexing completed on 2024-05-12 04:19:40

0001 // vim: set tabstop=4 shiftwidth=4 expandtab:
0002 /*
0003 Gwenview: an image viewer
0004 Copyright 2011 Aurélien Gâteau <agateau@kde.org>
0005 
0006 This program is free software; you can redistribute it and/or
0007 modify it under the terms of the GNU General Public License
0008 as published by the Free Software Foundation; either version 2
0009 of the License, or (at your option) any later version.
0010 
0011 This program is distributed in the hope that it will be useful,
0012 but WITHOUT ANY WARRANTY; without even the implied warranty of
0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0014 GNU General Public License for more details.
0015 
0016 You should have received a copy of the GNU General Public License
0017 along with this program; if not, write to the Free Software
0018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
0019 
0020 */
0021 #ifndef DOCUMENTVIEWCONTROLLER_H
0022 #define DOCUMENTVIEWCONTROLLER_H
0023 
0024 #include <lib/gwenviewlib_export.h>
0025 
0026 // Local
0027 
0028 // KF
0029 
0030 // Qt
0031 #include <QObject>
0032 
0033 class KActionCollection;
0034 
0035 namespace Gwenview
0036 {
0037 class DocumentView;
0038 class SlideContainer;
0039 class ZoomWidget;
0040 
0041 struct DocumentViewControllerPrivate;
0042 
0043 /**
0044  * Handles all DocumentView specific actions like zooming. Calls the
0045  * corresponding code on its view, if any.
0046  */
0047 class GWENVIEWLIB_EXPORT DocumentViewController : public QObject
0048 {
0049     Q_OBJECT
0050 public:
0051     explicit DocumentViewController(KActionCollection *, QObject *parent = nullptr);
0052     ~DocumentViewController() override;
0053 
0054     DocumentView *view() const;
0055     ZoomWidget *zoomWidget() const;
0056 
0057     void setView(DocumentView *);
0058     void setZoomWidget(ZoomWidget *widget);
0059 
0060     void setToolContainer(SlideContainer *container);
0061 
0062     void reset();
0063 
0064 private Q_SLOTS:
0065     void slotAdapterChanged();
0066     void updateZoomToFitActionFromView();
0067     void updateZoomToFillActionFromView();
0068     void updateTool();
0069 
0070 private:
0071     DocumentViewControllerPrivate *const d;
0072 };
0073 
0074 } // namespace
0075 
0076 #endif /* DOCUMENTVIEWCONTROLLER_H */