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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 */