kde/dolphin
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update the selection-toggle (+/-) when the selection has been changed "outside" by the rubberband or e. g. "Select All"

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svn path=/trunk/KDE/kdebase/apps/; revision=775828
This commit is contained in:
Peter Penz 2008-02-16 18:53:28 +00:00
parent 9cc43beb59
commit 9ff4e1f5bf
2 changed files with 28 additions and 0 deletions
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26
src/selectionmanager.cpp
View file

@ -66,6 +66,10 @@ void SelectionManager::slotEntered(const QModelIndex& index)
connect(m_view->model(), SIGNAL(rowsRemoved(const QModelIndex&, int, int)),
this, SLOT(slotRowsRemoved(const QModelIndex&, int, int)));
connect(m_view->selectionModel(),
SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
this,
SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
const QRect rect = m_view->visualRect(index);
@ -81,6 +85,10 @@ void SelectionManager::slotEntered(const QModelIndex& index)
m_toggle->setUrl(KUrl());
disconnect(m_view->model(), SIGNAL(rowsRemoved(const QModelIndex&, int, int)),
this, SLOT(slotRowsRemoved(const QModelIndex&, int, int)));
disconnect(m_view->selectionModel(),
SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
this,
SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
}
}
@ -112,6 +120,24 @@ void SelectionManager::slotRowsRemoved(const QModelIndex& parent, int start, int
m_toggle->hide();
}
void SelectionManager::slotSelectionChanged(const QItemSelection& selected,
const QItemSelection& deselected)
{
// The selection has been changed outside the scope of the selection manager
// (e. g. by the rubberband or the "Select All" action). Take care updating
// the state of the toggle button.
const QModelIndex index = indexForUrl(m_toggle->url());
if (index.isValid()) {
if (selected.contains(index)) {
m_toggle->setChecked(true);
}
if (deselected.contains(index)) {
m_toggle->setChecked(false);
}
}
}
KUrl SelectionManager::urlForIndex(const QModelIndex& index) const
{
QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(m_view->model());

2
src/selectionmanager.h
View file

@ -28,6 +28,7 @@ class DolphinSortFilterProxyModel;
class QAbstractItemView;
class QModelIndex;
class QAbstractButton;
class QItemSelection;
class SelectionToggle;
/**
@ -60,6 +61,7 @@ private slots:
void slotViewportEntered();
void setItemSelected(bool selected);
void slotRowsRemoved(const QModelIndex& parent, int start, int end);
void slotSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
private:
KUrl urlForIndex(const QModelIndex& index) const;