don't resize the columns automatically, as soon as the user has modified the column widths himself (e. g. by a double-click on the header or by moving the header handle)

BUG: 155760

svn path=/trunk/KDE/kdebase/apps/; revision=762385
This commit is contained in:
Peter Penz 2008-01-16 22:14:34 +00:00
parent ea351be02d
commit 3e132ea672
2 changed files with 35 additions and 7 deletions

View file

@ -43,6 +43,7 @@
DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* controller) :
QTreeView(parent),
m_autoResize(true),
m_controller(controller),
m_font(),
m_decorationSize(),
@ -76,6 +77,10 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
headerView->setContextMenuPolicy(Qt::CustomContextMenu);
connect(headerView, SIGNAL(customContextMenuRequested(const QPoint&)),
this, SLOT(configureColumns(const QPoint&)));
connect(headerView, SIGNAL(sectionResized(int, int, int)),
this, SLOT(slotHeaderSectionResized(int, int, int)));
connect(headerView, SIGNAL(sectionHandleDoubleClicked(int)),
this, SLOT(disableAutoResizing()));
connect(parent, SIGNAL(sortingChanged(DolphinView::Sorting)),
this, SLOT(setSortIndicatorSection(DolphinView::Sorting)));
@ -345,13 +350,7 @@ void DolphinDetailsView::keyPressEvent(QKeyEvent* event)
void DolphinDetailsView::resizeEvent(QResizeEvent* event)
{
QTreeView::resizeEvent(event);
// TODO: There seems to be no easy way to find out whether the resize event
// has been triggered because of resizing the window or by adjusting the column-width
// by a left mouse-click (the columns should only be resized automatically when the window
// size is adjusted). The following workaround works well, but it should be
// considered solving this in a more transparent way.
if (!(QApplication::mouseButtons() & Qt::LeftButton)) {
if (m_autoResize) {
resizeColumns();
}
}
@ -494,6 +493,21 @@ void DolphinDetailsView::updateColumnVisibility()
resizeColumns();
}
void DolphinDetailsView::slotHeaderSectionResized(int logicalIndex, int oldSize, int newSize)
{
Q_UNUSED(logicalIndex);
Q_UNUSED(oldSize);
Q_UNUSED(newSize);
if (QApplication::mouseButtons() & Qt::LeftButton) {
disableAutoResizing();
}
}
void DolphinDetailsView::disableAutoResizing()
{
m_autoResize = false;
}
bool DolphinDetailsView::isZoomInPossible() const
{
DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();

View file

@ -118,6 +118,18 @@ private slots:
void updateColumnVisibility();
/**
* Disables the automatical resizing of columns, if the user has resized the columns
* with the mouse.
*/
void slotHeaderSectionResized(int logicalIndex, int oldSize, int newSize);
/**
* Disables the automatical resizing of the columns. Per default all columns
* are resized to use the maximum available width of the view as good as possible.
*/
void disableAutoResizing();
private:
bool isZoomInPossible() const;
bool isZoomOutPossible() const;
@ -143,6 +155,8 @@ private:
void resizeColumns();
private:
bool m_autoResize; // if true, the columns are resized automatically to the available width
DolphinController* m_controller;
QFont m_font;