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scrolol ready

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This commit is contained in:
Jonas Mucke
2020-01-23 16:37:55 +01:00
parent 651bf806fc
commit 4217b00d88
4 changed files with 24 additions and 12 deletions
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21
src/Layer/PaintingArea.cpp
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@@ -54,6 +54,9 @@ void PaintingArea::setLayerDimensions(int maxWidth, int maxHeight){
this->maxHeight = maxHeight;
Canvas = new QImage(maxWidth,maxHeight, QImage::Format_ARGB32);
this->offsetXDimension = maxWidth/2;
this->offsetYDimension = maxHeight/2;
// Roots the widget to the top left even if resized
setAttribute(Qt::WA_StaticContents);
@@ -265,12 +268,12 @@ void PaintingArea::mousePressEvent(QMouseEvent*event){
}
if(Tool == nullptr)
return;
int x = event->x() - layerBundle[static_cast<size_t>(activeLayer)].widthOffset;
int y = event->y() - layerBundle[static_cast<size_t>(activeLayer)].heightOffset;
int x = event->x() - layerBundle[static_cast<size_t>(activeLayer)].widthOffset-offsetXDimension;
int y = event->y() - layerBundle[static_cast<size_t>(activeLayer)].heightOffset-offsetYDimension;
if(event->button() == Qt::LeftButton) {
Tool->onMouseLeftPressed(x, y);
Tool->onMouseLeftPressed(x, y);
}else if(event->button() == Qt::RightButton) {
Tool->onMouseRightPressed(x, y);
Tool->onMouseRightPressed(x, y);
}
update();
}
@@ -284,8 +287,8 @@ void PaintingArea::mouseMoveEvent(QMouseEvent*event){
}
if(Tool == nullptr)
return;
int x = event->x() - layerBundle[static_cast<size_t>(activeLayer)].widthOffset;
int y = event->y() - layerBundle[static_cast<size_t>(activeLayer)].heightOffset;
int x = event->x() - layerBundle[static_cast<size_t>(activeLayer)].widthOffset-offsetXDimension;
int y = event->y() - layerBundle[static_cast<size_t>(activeLayer)].heightOffset-offsetYDimension;
Tool->onMouseMoved(x, y);
update();
}
@@ -296,8 +299,8 @@ void PaintingArea::mouseReleaseEvent(QMouseEvent*event){
return;
if(Tool == nullptr)
return;
int x = event->x() - layerBundle[static_cast<size_t>(activeLayer)].widthOffset;
int y = event->y() - layerBundle[static_cast<size_t>(activeLayer)].heightOffset;
int x = event->x() - layerBundle[static_cast<size_t>(activeLayer)].widthOffset-offsetXDimension;
int y = event->y() - layerBundle[static_cast<size_t>(activeLayer)].heightOffset-offsetYDimension;
if(event->button() == Qt::LeftButton) {
Tool->onMouseLeftReleased(x, y);
}else if(event->button() == Qt::RightButton) {
@@ -332,7 +335,7 @@ void PaintingArea::paintEvent(QPaintEvent*event){
//calulate image here for scroll
//Todo set offset in first to parameters and calulate them into mouse position
painter.drawImage(0, 0, *Canvas, 0, 0);
painter.drawImage(0, 0, *Canvas, -offsetXDimension, -offsetYDimension);
update();
}

4
src/Layer/PaintingArea.h
View File

@@ -222,6 +222,10 @@ void wheelEvent(QWheelEvent*event) override;
void paintEvent(QPaintEvent*event) override;
private:
//offset for the displayable
int offsetXDimension;
int offsetYDimension;
void setLayerDimensions(int maxWidth, int maxHeight);
void selectLayerUp();
void selectLayerDown();