Files
sethLabels/glabels/Preview.h
T
Jim Evins b797d13e40 Reconcile style accross all source files.
- All glabels code is in "glabels" top-level namespace.
- Other assorted cleanup.
2017-01-15 22:58:53 -05:00

95 lines
2.0 KiB
C++

/* Preview.h
*
* Copyright (C) 2013-2016 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef Preview_h
#define Preview_h
#include <QGraphicsView>
#include <QGraphicsScene>
#include "PageRenderer.h"
namespace glabels
{
// Forward references
class LabelModel;
///
/// Preview Widget
///
class Preview : public QGraphicsView
{
Q_OBJECT
/////////////////////////////////
// Life Cycle
/////////////////////////////////
public:
Preview( QWidget *parent = 0 );
/////////////////////////////////
// Renderer
/////////////////////////////////
public:
void setRenderer( const PageRenderer* renderer );
private slots:
void onRendererChanged();
/////////////////////////////////////
// Event handlers
/////////////////////////////////////
protected:
void resizeEvent( QResizeEvent* event );
/////////////////////////////////
// Internal Methods
/////////////////////////////////
private:
void clearScene();
void drawPaper( const Distance& pw, const Distance& ph );
void drawLabels();
void drawLabel( const Distance& x, const Distance& y, const QPainterPath& path );
void drawPreviewOverlay();
/////////////////////////////////
// Private Data
/////////////////////////////////
private:
const LabelModel* mModel;
const PageRenderer* mRenderer;
QGraphicsScene* mScene;
};
}
#endif // Preview_h