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Fix scrolling

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Jan Dalheimer 2013-12-26 22:40:26 +01:00
parent 53db8edb85
commit f8d835cd22
1 changed files with 19 additions and 0 deletions
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19
CategorizedView.cpp
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@ -9,6 +9,7 @@
#include <QPersistentModelIndex> #include <QPersistentModelIndex>
#include <QDrag> #include <QDrag>
#include <QMimeData> #include <QMimeData>
#include <QScrollBar>
template<typename T> template<typename T>
bool listsIntersect(const QList<T> &l1, const QList<T> t2) bool listsIntersect(const QList<T> &l1, const QList<T> t2)
@ -182,6 +183,22 @@ void CategorizedView::updateGeometries()
qDeleteAll(m_categories); qDeleteAll(m_categories);
m_categories = cats.values(); m_categories = cats.values();
if (m_categories.isEmpty())
{
verticalScrollBar()->setRange(0, 0);
}
else
{
int totalHeight = 0;
foreach (const Category *category, m_categories)
{
totalHeight += category->totalHeight() + m_categoryMargin;
}
// remove the last margin (we don't want it)
totalHeight -= m_categoryMargin;
verticalScrollBar()->setRange(0, totalHeight- height());
}
update(); update();
} }
@ -513,6 +530,8 @@ void CategorizedView::mouseDoubleClickEvent(QMouseEvent *event)
void CategorizedView::paintEvent(QPaintEvent *event) void CategorizedView::paintEvent(QPaintEvent *event)
{ {
QPainter painter(this->viewport()); QPainter painter(this->viewport());
QPoint offset(horizontalOffset(), verticalOffset());
painter.translate(-offset);
int y = 0; int y = 0;
for (int i = 0; i < m_categories.size(); ++i) for (int i = 0; i < m_categories.size(); ++i)