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/*
* pixmapwidget.h - plugin
* Copyright (C) 2009-2011 Evgeny Khryukin
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef PIXMAPWIDGET_H
#define PIXMAPWIDGET_H
#include <QPen>
#include <QPointer>
#include <QVariant>
#include "toolbar.h"
#define constPenWidth "penwidth"
#define constColor "color"
#define constFont "font"
class SelectionRect : public QRect
{
public:
SelectionRect();
SelectionRect(int left, int top, int w, int h);
void clear();
enum CornerType { NoCorner, TopLeft, BottomLeft, TopRight, BottomRight };
CornerType cornerUnderMouse(const QPoint& pos) const;
};
class PixmapWidget : public QWidget
{
Q_OBJECT
public:
PixmapWidget(QWidget *parent);
~PixmapWidget();
void setToolBar(ToolBar *bar);
void setPixmap(const QPixmap& pix);
QPixmap getPixmap() const { return mainPixmap; }
private slots:
void checkedButtonChanged(ToolBar::ButtonType type);
void paintToPixmap(QString text = "");
void newWidth(int w);
void buttonClicked(ToolBar::ButtonType);
void cut();
void copy();
void selectFont();
void blur();
void insert();
protected:
void mousePressEvent(QMouseEvent *e);
void mouseDoubleClickEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void paintEvent(QPaintEvent *);
private:
void saveUndoPixmap();
void selectColor();
void undo();
void rotate();
void init(int lineWidth, const QString& color, const QString& font);
signals:
void adjusted();
void settingsChanged(const QString&, const QVariant&);
void modified(bool);
private:
ToolBar *bar_;
QColor color_;
QList<QPixmap> undoList_;
QPixmap mainPixmap;
ToolBar::ButtonType type_;
QPoint p1;
QPoint p2;
QPen pen;
QPen draftPen;
QFont font_;
SelectionRect* selectionRect;
QCursor currentCursor;
SelectionRect::CornerType cornerType;
enum SmoothLineType { None, Horizontal, Vertical };
SmoothLineType smoothLineType_;
};
#endif // PIXMAPWIDGET_H
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