kde/dolphin
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enable the scrollTo() functionality if it has been triggered by a key-press

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svn path=/trunk/KDE/kdebase/apps/; revision=804928
This commit is contained in:
Peter Penz 2008-05-07 06:11:54 +00:00
parent aa8948e491
commit f2873a9738
2 changed files with 12 additions and 6 deletions
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17
src/dolphiniconsview.cpp
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@ -40,6 +40,7 @@
DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controller) :
KCategorizedView(parent),
m_enableScrollTo(false),
m_controller(controller),
m_selectionManager(0),
m_categoryDrawer(0),
@ -137,12 +138,15 @@ DolphinIconsView::~DolphinIconsView()
void DolphinIconsView::scrollTo(const QModelIndex& index, ScrollHint hint)
{
Q_UNUSED(index);
Q_UNUSED(hint);
// Disable the QListView implementation of scrollTo(), as QAbstractItemView
// wants to scroll to the current index each time the layout has been changed.
// This becomes an issue when previews are loaded and the scrollbar is used: the
// scrollbar will always be reset to 0 on each new preview.
// Enable the QListView implementation of scrollTo() only if it has been
// triggered by a key press. Otherwise QAbstractItemView wants to scroll to the current
// index each time the layout has been changed. This becomes an issue when
// previews are loaded and the scrollbar is used: the scrollbar will always
// be reset to 0 on each new preview.
if (m_enableScrollTo) {
KCategorizedView::scrollTo(index, hint);
m_enableScrollTo = false;
}
}
void DolphinIconsView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
@ -264,6 +268,7 @@ void DolphinIconsView::keyPressEvent(QKeyEvent* event)
{
KCategorizedView::keyPressEvent(event);
m_controller->handleKeyPressEvent(event);
m_enableScrollTo = true; // see DolphinIconsView::scrollTo()
}
void DolphinIconsView::wheelEvent(QWheelEvent* event)

1
src/dolphiniconsview.h
View file

@ -98,6 +98,7 @@ private:
int additionalInfoCount() const;
private:
bool m_enableScrollTo;
DolphinController* m_controller;
SelectionManager* m_selectionManager;
DolphinCategoryDrawer* m_categoryDrawer;