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[Gui] remove more superfluous nullptr checks

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This commit is contained in:
Uwe
2022-07-18 03:34:22 +02:00
parent bd6ffcc7e0
commit 1d95c26e2e
23 changed files with 45 additions and 52 deletions
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19
src/Gui/GraphvizView.cpp
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@@ -164,8 +164,7 @@ GraphvizGraphicsView::GraphvizGraphicsView(QGraphicsScene* scene, QWidget* paren
void GraphvizGraphicsView::mousePressEvent(QMouseEvent* e)
{
if(e && e->button() == Qt::LeftButton)
{
if (e && e->button() == Qt::LeftButton) {
isPanning = true;
panStart = e->pos();
e->accept();
@@ -179,20 +178,14 @@ void GraphvizGraphicsView::mousePressEvent(QMouseEvent* e)
void GraphvizGraphicsView::mouseMoveEvent(QMouseEvent *e)
{
if(e == nullptr)
{
if (!e)
return;
}
if(isPanning)
{
auto* horizontalScrollbar = horizontalScrollBar();
auto* verticalScrollbar = verticalScrollBar();
if(horizontalScrollbar == nullptr ||
verticalScrollbar == nullptr)
{
if (isPanning) {
auto *horizontalScrollbar = horizontalScrollBar();
auto *verticalScrollbar = verticalScrollBar();
if (!horizontalScrollbar || !verticalScrollbar)
return;
}
auto direction = e->pos() - panStart;
horizontalScrollbar->setValue(horizontalScrollbar->value() - direction.x());