78 lines
1.6 KiB
C++
78 lines
1.6 KiB
C++
#include "WidgetPreviewCanvas.h"
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#include "tools.h"
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#include "Canvas.h"
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#include "CanvasPreview.h"
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#include <QPainter>
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WidgetPreviewCanvas::WidgetPreviewCanvas(QWidget *parent) :
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QWidget(parent), canvas(NULL)
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{
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pixbuf = new QImage();
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startTimer(500);
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}
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WidgetPreviewCanvas::~WidgetPreviewCanvas()
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{
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delete pixbuf;
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}
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void WidgetPreviewCanvas::setCanvas(const Canvas *canvas)
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{
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if (not this->canvas)
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{
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this->canvas = canvas;
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canvas->getPreview()->initLive(this);
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}
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}
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void WidgetPreviewCanvas::setToneMapping(const ColorProfile &profile)
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{
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if (canvas)
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{
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canvas->getPreview()->setToneMapping(profile);
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canvas->getPreview()->updateLive(this);
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update();
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}
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}
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void WidgetPreviewCanvas::paintEvent(QPaintEvent *)
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{
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QPainter painter(this);
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painter.drawImage(0, 0, *pixbuf);
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}
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void WidgetPreviewCanvas::canvasResized(int width, int height)
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{
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if (QSize(width, height) != this->size())
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{
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setMaximumSize(width, height);
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setMinimumSize(width, height);
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resize(width, height);
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delete pixbuf;
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pixbuf = new QImage(width, height, QImage::Format_ARGB32);
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}
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}
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void WidgetPreviewCanvas::canvasCleared(const Color &col)
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{
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pixbuf->fill(colorToQColor(col));
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}
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void WidgetPreviewCanvas::canvasPainted(int x, int y, const Color &col)
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{
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pixbuf->setPixel(x, pixbuf->height() - 1 - y, colorToQColor(col).rgb());
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}
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void WidgetPreviewCanvas::timerEvent(QTimerEvent *)
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{
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if (canvas)
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{
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canvas->getPreview()->updateLive(this);
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update();
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}
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}
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