bool CommandPanel::processKey(Qt::Key key)
{
switch(key)
{
case Qt::Key_Left:
moveToPrevItem();
break;
case Qt::Key_Right:
moveToNextItem();
break;
case Qt::Key_Select:
selectOption(options_.idFromIndex(highlightedIndex_));
break;
default:
if(useHotkeys_)
{
const CommandOption *option = options_.findItemByKey(key);
if(option && option->isSelectable())
{
selectOption(option->id);
break;
}
}
return false;
}
//
return true;
}
bool CommandPanel::enter()
{
if(highlightedIndex_>=0)
{
showHighlight_ = true; // resume selection
}
else
{
showHighlight_ = true;
highlightedIndex_ = rects_.size()-1;
moveToNextItem();
//
if(highlightedIndex_==-1) return false;
}
repaint(rects_[highlightedIndex_]);
//
return true;
}
TreeWidget::TreeWidget(QWidget* parent) : QTreeWidget(parent)
{
d.block = false;
d.blink = false;
d.pressedItem = 0;
d.sortingBlocked = false;
qRegisterMetaType<TreeItem*>();
setAnimated(true);
setColumnCount(2);
setIndentation(0);
setHeaderHidden(true);
setRootIsDecorated(false);
setFocusPolicy(Qt::NoFocus);
setFrameStyle(QFrame::NoFrame);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
#ifdef Q_OS_MAC
setVerticalScrollMode(ScrollPerPixel);
#endif
setItemDelegate(new TreeDelegate(this));
setSortingEnabled(true);
sortByColumn(0, Qt::AscendingOrder);
header()->setStretchLastSection(false);
header()->setResizeMode(0, QHeaderView::Stretch);
header()->setResizeMode(1, QHeaderView::Fixed);
#ifdef Q_OS_WIN
header()->resizeSection(1, fontMetrics().width("9999"));
#else
header()->resizeSection(1, fontMetrics().width("999"));
#endif
connect(this, SIGNAL(itemExpanded(QTreeWidgetItem*)), this, SLOT(onItemExpanded(QTreeWidgetItem*)));
connect(this, SIGNAL(itemCollapsed(QTreeWidgetItem*)), this, SLOT(onItemCollapsed(QTreeWidgetItem*)));
connect(this, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
this, SLOT(onCurrentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)));
#ifdef Q_OS_MAC
QString navigate(tr("Ctrl+Alt+%1"));
QString nextActive(tr("Shift+Ctrl+Alt+%1"));
#else
QString navigate(tr("Alt+%1"));
QString nextActive(tr("Shift+Alt+%1"));
#endif
QShortcut* shortcut = new QShortcut(this);
shortcut->setKey(QKeySequence(navigate.arg("Up")));
connect(shortcut, SIGNAL(activated()), this, SLOT(moveToPrevItem()));
shortcut = new QShortcut(this);
shortcut->setKey(QKeySequence(navigate.arg("Down")));
connect(shortcut, SIGNAL(activated()), this, SLOT(moveToNextItem()));
shortcut = new QShortcut(this);
shortcut->setKey(QKeySequence(nextActive.arg("Up")));
connect(shortcut, SIGNAL(activated()), this, SLOT(moveToPrevActiveItem()));
shortcut = new QShortcut(this);
shortcut->setKey(QKeySequence(nextActive.arg("Down")));
connect(shortcut, SIGNAL(activated()), this, SLOT(moveToNextActiveItem()));
shortcut = new QShortcut(this);
shortcut->setKey(QKeySequence(navigate.arg("Right")));
connect(shortcut, SIGNAL(activated()), this, SLOT(expandCurrentConnection()));
shortcut = new QShortcut(this);
shortcut->setKey(QKeySequence(navigate.arg("Left")));
connect(shortcut, SIGNAL(activated()), this, SLOT(collapseCurrentConnection()));
shortcut = new QShortcut(this);
shortcut->setKey(QKeySequence(tr("Ctrl+L")));
connect(shortcut, SIGNAL(activated()), this, SLOT(moveToMostActiveItem()));
shortcut = new QShortcut(this);
shortcut->setKey(QKeySequence(tr("Ctrl+R")));
connect(shortcut, SIGNAL(activated()), this, SLOT(resetItems()));
}
