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0001 /* 0002 * This file is part of the KDE project 0003 * 0004 * Copyright (C) 2013 Shantanu Tushar <shantanu@kde.org> 0005 * Copyright (C) 2013 Sujith Haridasan <sujith.h@gmail.com> 0006 * Copyright (C) 2013 Arjen Hiemstra <ahiemstra@heimr.nl> 0007 * 0008 * This library is free software; you can redistribute it and/or 0009 * modify it under the terms of the GNU Library General Public 0010 * License as published by the Free Software Foundation; either 0011 * version 2 of the License, or (at your option) any later version. 0012 * 0013 * This library is distributed in the hope that it will be useful, 0014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0016 * Library General Public License for more details. 0017 * 0018 * You should have received a copy of the GNU Library General Public License 0019 * along with this library; see the file COPYING.LIB. If not, write to 0020 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0021 * Boston, MA 02110-1301, USA. 0022 * 0023 */ 0024 0025 #ifndef CALLIGRA_COMPONENTS_COMPONENTSKOCANVASCONTROLLER_H 0026 #define CALLIGRA_COMPONENTS_COMPONENTSKOCANVASCONTROLLER_H 0027 0028 #include <KoCanvasController.h> 0029 0030 #include <QSize> 0031 #include <QPoint> 0032 0033 class KoCanvasBase; 0034 namespace Calligra { 0035 namespace Components { 0036 0037 class ComponentsKoCanvasController : public QObject, public KoCanvasController 0038 { 0039 Q_OBJECT 0040 public: 0041 explicit ComponentsKoCanvasController(KActionCollection* actionCollection); 0042 ~ComponentsKoCanvasController() override; 0043 0044 void setVastScrolling(qreal factor) override; 0045 void setZoomWithWheel(bool zoom) override; 0046 void updateDocumentSize(const QSize& sz, bool recalculateCenter) override; 0047 void setScrollBarValue(const QPoint& value) override; 0048 QPoint scrollBarValue() const override; 0049 void pan(const QPoint& distance) override; 0050 QPointF preferredCenter() const override; 0051 void setPreferredCenter(const QPointF& viewPoint) override; 0052 void recenterPreferred() override; 0053 void zoomTo(const QRect& rect) override; 0054 void zoomBy(const QPoint& center, qreal zoom) override; 0055 void zoomOut(const QPoint& center) override; 0056 void zoomIn(const QPoint& center) override; 0057 void ensureVisible(KoShape* shape) override; 0058 void ensureVisible(const QRectF& rect, bool smooth) override; 0059 int canvasOffsetY() const override; 0060 int canvasOffsetX() const override; 0061 int visibleWidth() const override; 0062 int visibleHeight() const override; 0063 KoCanvasBase* canvas() const override; 0064 void setCanvas(KoCanvasBase* canvas) override; 0065 void setDrawShadow(bool drawShadow) override; 0066 QSize viewportSize() const override; 0067 void scrollContentsBy(int dx, int dy) override; 0068 0069 QSize documentSize(); 0070 0071 Q_SIGNALS: 0072 void documentSizeChanged(const QSize &sz); 0073 void documentPositionChanged(const QPoint &pos); 0074 0075 private: 0076 class Private; 0077 Private * const d; 0078 }; 0079 0080 } // Namespace Components 0081 } // Namespace Calligra 0082 0083 #endif // CALLIGRA_COMPONENTS_COMPONENTSKOCANVASCONTROLLER_H 0084 0085