Files
sethLabels/glabels/SimplePreview.h
T
Jaye Evins 8c8e447336 Pointer cleanup (#242)
- Made greater use of smart pointers, eliminating many instances of manual memory management
- Do not use pointers at all for many non-polymorphic classes
- Assorted other code cleanup
2025-10-31 16:11:28 -04:00

95 lines
2.1 KiB
C++

/* SimplePreview.h
*
* Copyright (C) 2013-2016 Jaye 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 SimplePreview_h
#define SimplePreview_h
#include "model/Template.h"
#include <QGraphicsView>
#include <QGraphicsScene>
#include <QList>
namespace glabels
{
///
/// Simple Preview Widget
///
class SimplePreview : public QGraphicsView
{
Q_OBJECT
/////////////////////////////////
// Life Cycle
/////////////////////////////////
public:
SimplePreview( QWidget *parent = nullptr );
/////////////////////////////////
// Properties
/////////////////////////////////
public:
void setTemplate( const model::Template& tmplate );
void setShowArrow( bool showArrow );
void setRotate( bool rotateFlag );
/////////////////////////////////////
// Event handlers
/////////////////////////////////////
protected:
void resizeEvent( QResizeEvent* event ) override;
/////////////////////////////////
// Internal Methods
/////////////////////////////////
private:
void update();
void drawPaper();
void drawLabels();
void drawLabel( model::Distance x,
model::Distance y,
const QPainterPath& path );
void drawArrow();
/////////////////////////////////
// Private Data
/////////////////////////////////
private:
model::Template mTmplate;
bool mShowArrow { false };
bool mRotateFlag { false };
QGraphicsScene* mScene { nullptr };
};
}
#endif // SimplePreview_h