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Absturz behoben

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Bei Mausraddrehen kam es zu Absturz, wenn Tool nullptr, weil Zugriff auf Tool
This commit is contained in:
AshBastian
2020-01-07 16:03:54 +01:00
parent 2aa49f1b79
commit c06a4aa87e
2 changed files with 9 additions and 7 deletions
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12
src/Layer/PaintingArea.cpp
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@@ -277,11 +277,13 @@ void PaintingArea::mouseReleaseEvent(QMouseEvent*event){
}
void PaintingArea::wheelEvent(QWheelEvent*event){
QPoint numDegrees = event->angleDelta() / 8;
if(!numDegrees.isNull()) {
QPoint numSteps = numDegrees / 15;
Tool->onWheelScrolled(numSteps.y()* -1);
}
if(this->Tool != nullptr){
QPoint numDegrees = event->angleDelta() / 8;
if(!numDegrees.isNull()) {
QPoint numSteps = numDegrees / 15;
Tool->onWheelScrolled(numSteps.y()* -1);
}
}
}
// QPainter provides functions to draw on the widget

4
src/Tool/IntelliToolPolygon.cpp
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@@ -5,7 +5,7 @@
#include <QInputDialog>
IntelliToolPolygon::IntelliToolPolygon(PaintingArea* Area, IntelliColorPicker* colorPicker)
: IntelliTool(Area, colorPicker){
: IntelliTool(Area, colorPicker){
this->innerAlpha = QInputDialog::getInt(nullptr,"Inner Alpha Value", "Value:", 255,0,255,1);
lineWidth = QInputDialog::getInt(nullptr,"Line Width Input", "Width",5,1,10,1);
isPointNearStart = false;
@@ -107,7 +107,7 @@ bool IntelliToolPolygon::isNearStart(int x, int y, QPoint Startpoint){
bool isNear = false;
int StartX = Startpoint.x();
int StartY = Startpoint.y();
int valueToNear = 10;
int valueToNear = 5;
for(int i = StartX - valueToNear; i < StartX + valueToNear; i++) {
for(int j = StartY - valueToNear; j < StartY + valueToNear; j++) {