/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the tools applications of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
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** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#ifndef QPIXELTOOL_H | |
#define QPIXELTOOL_H | |
#include <qwidget.h> | |
#include <qpixmap.h> | |
QT_BEGIN_NAMESPACE | |
class QPixelTool : public QWidget | |
{ | |
Q_OBJECT | |
public: | |
QPixelTool(QWidget *parent = 0); | |
~QPixelTool(); | |
void timerEvent(QTimerEvent *event); | |
void paintEvent(QPaintEvent *event); | |
void keyPressEvent(QKeyEvent *event); | |
void keyReleaseEvent(QKeyEvent *event); | |
void resizeEvent(QResizeEvent *event); | |
void mouseMoveEvent(QMouseEvent *event); | |
void mousePressEvent(QMouseEvent *event); | |
void mouseReleaseEvent(QMouseEvent *event); | |
void contextMenuEvent(QContextMenuEvent *event); | |
QSize sizeHint() const; | |
void setPreviewImage(const QImage &image); | |
public slots: | |
void setZoom(int zoom); | |
void setGridSize(int gridSize); | |
void toggleGrid(); | |
void toggleFreeze(); | |
void setZoomVisible(bool visible); | |
void copyToClipboard(); | |
void saveToFile(); | |
void increaseGridSize() { setGridSize(m_gridSize + 1); } | |
void decreaseGridSize() { setGridSize(m_gridSize - 1); } | |
void increaseZoom() { setZoom(m_zoom + 1); } | |
void decreaseZoom() { setZoom(m_zoom - 1); } | |
private: | |
void grabScreen(); | |
void startZoomVisibleTimer(); | |
void startGridSizeVisibleTimer(); | |
bool m_freeze; | |
bool m_displayZoom; | |
bool m_displayGridSize; | |
bool m_mouseDown; | |
bool m_autoUpdate; | |
bool m_preview_mode; | |
int m_gridActive; | |
int m_zoom; | |
int m_gridSize; | |
int m_updateId; | |
int m_displayZoomId; | |
int m_displayGridSizeId; | |
int m_currentColor; | |
QPoint m_lastMousePos; | |
QPoint m_dragStart; | |
QPoint m_dragCurrent; | |
QPixmap m_buffer; | |
QSize m_initialSize; | |
QImage m_preview_image; | |
}; | |
QT_END_NAMESPACE | |
#endif // QPIXELTOOL_H |