Files
lcd-image-converter/classes/imageeditor/toolselect.h
2017-12-13 12:01:54 +05:00

110 lines
2.9 KiB
C++

/*
* LCD Image Converter. Converts images and fonts for embedded applications.
* Copyright (C) 2016 riuson
* mailto: riuson@gmail.com
*
* 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 3 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 program. If not, see <http://www.gnu.org/licenses/
*/
#ifndef TOOLSELECT_H
#define TOOLSELECT_H
#include <QObject>
#include <QImage>
#include <QColor>
#include <QPoint>
#include <QPainterPath>
#include "iimageeditortool.h"
#include "iimageselection.h"
class QIcon;
class QAction;
namespace ImageEditor
{
class IImageEditorParams;
namespace Tools
{
class ToolSelect : public QObject, public IImageEditorTool, public IImageSelection
{
Q_OBJECT
Q_INTERFACES(ImageEditor::Tools::IImageEditorTool)
Q_INTERFACES(ImageEditor::IImageSelection)
public:
explicit ToolSelect(IImageEditorParams *parameters, QObject *parent = 0);
virtual ~ToolSelect();
const QString title() const Q_DECL_OVERRIDE;
const QString tooltip() const Q_DECL_OVERRIDE;
const QIcon *icon() const Q_DECL_OVERRIDE;
const QList<QAction *> *actions() const Q_DECL_OVERRIDE;
const QList<QWidget *> *widgets() const Q_DECL_OVERRIDE;
const QPainterPath &selectedPath() const Q_DECL_OVERRIDE;
public slots:
bool processMouse(QMouseEvent *event,
const QImage *imageOriginal,
bool inRect) Q_DECL_OVERRIDE;
signals:
void started(const QImage *value) Q_DECL_OVERRIDE;
void processing(const QImage *value) Q_DECL_OVERRIDE;
void completed(const QImage *value, bool changed) Q_DECL_OVERRIDE;
void selectionChanged(const QPainterPath &value) Q_DECL_OVERRIDE;
private:
enum Operation {
None,
Append,
Subtract,
Reset
};
enum Mode {
SelectionEdit,
SelectionMove
};
IImageEditorParams *mParameters;
QIcon *mIcon;
QList<QAction *> *mActions;
QList<QWidget *> *mWidgets;
QAction *mActionEditSelection;
QAction *mActionMoveSelection;
bool mFlagChanged;
QPoint mStartPoint;
QPainterPath mSelectedPath;
Mode mToolMode;
QPainterPath mSelectedPathInternal;
void initializeWidgets();
void modifySelection(const QRect &rect, Operation op);
void processModeEdit(Qt::MouseButtons buttons, int x, int y);
void processModeMove(Qt::MouseButtons buttons, int x, int y);
private slots:
void on_switchToSelectionEdit();
void on_switchToSelectionMove();
};
} // namespace Tools
} // namespace ImageEditor
#endif // TOOLSELECT_H