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app/src/preview.cpp Source File
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app
src
preview.cpp
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/*
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Pencil2D - Traditional Animation Software
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Copyright (C) 2005-2007 Patrick Corrieri & Pascal Naidon
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Copyright (C) 2012-2020 Matthew Chiawen Chang
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#include "preview.h"
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#include <QPainter>
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PreviewCanvas::PreviewCanvas(
QWidget
* parent ) :
QWidget
( parent )
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{
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setFixedSize( 200, 200 );
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}
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void
PreviewCanvas::paintEvent(
QPaintEvent
* )
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{
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QPainter
painter(
this
);
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if
( mBitmapImage )
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{
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painter.drawImage(
rect
( ), *( mBitmapImage->image() ) );
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}
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painter.end( );
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}
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PreviewWidget::PreviewWidget(
QWidget
* parent ) :
QDockWidget
( parent )
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{
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mCanvas =
new
PreviewCanvas
(
this
);
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setWidget( mCanvas );
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}
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void
PreviewWidget::updateImage()
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{
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mCanvas->
update
();
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}
PreviewCanvas
Definition:
preview.h:25
QDockWidget
QPainter
QPaintEvent
QWidget
QWidget::rect
rect
QWidget::update
void update()