bool HistoryView::update() {
int stRow = row(st->sha());
if (stRow == -1)
return false; // main/tree view asked us a sha not in history
QModelIndex index = currentIndex();
QItemSelectionModel* sel = selectionModel();
if (index.isValid() && (index.row() == stRow)) {
if (sel->isSelected(index) != st->selectItem())
sel->select(index, QItemSelectionModel::Toggle);
scrollTo(index);
} else {
// setCurrentIndex() does not clear previous
// selections in a multi selection QListView
clearSelection();
QModelIndex newIndex = model()->index(stRow, 0);
if (newIndex.isValid()) {
// emits QItemSelectionModel::currentChanged()
setCurrentIndex(newIndex);
scrollTo(newIndex);
if (!st->selectItem())
sel->select(newIndex, QItemSelectionModel::Deselect);
}
}
if (git->isMainHistory(fh))
emit diffTargetChanged(row(st->diffToSha()));
return currentIndex().isValid();
}
bool ContentWindow::eventFilter(QObject *o, QEvent *e)
{
if (m_contentWidget && o == m_contentWidget->viewport()
&& e->type() == QEvent::MouseButtonRelease) {
QMouseEvent *me = static_cast<QMouseEvent*>(e);
QItemSelectionModel *sm = m_contentWidget->selectionModel();
if (!me || !sm)
return QWidget::eventFilter(o, e);
Qt::MouseButtons button = me->button();
const QModelIndex &index = m_contentWidget->indexAt(me->pos());
if (index.isValid() && sm->isSelected(index)) {
if ((button == Qt::LeftButton && (me->modifiers() & Qt::ControlModifier))
|| (button == Qt::MidButton)) {
QHelpContentModel *contentModel =
qobject_cast<QHelpContentModel*>(m_contentWidget->model());
if (contentModel) {
QHelpContentItem *itm = contentModel->contentItemAt(index);
if (itm && HelpViewer::canOpenPage(itm->url().path()))
OpenPagesManager::instance().createPage(itm->url());
}
} else if (button == Qt::LeftButton) {
itemClicked(index);
}
}
}
return QWidget::eventFilter(o, e);
}
bool ContentWindow::eventFilter(QObject *o, QEvent *e)
{
if (m_contentWidget && o == m_contentWidget->viewport()
&& e->type() == QEvent::MouseButtonRelease) {
QMouseEvent *me = static_cast<QMouseEvent*>(e);
QModelIndex index = m_contentWidget->indexAt(me->pos());
QItemSelectionModel *sm = m_contentWidget->selectionModel();
Qt::MouseButtons button = me->button();
if (index.isValid() && (sm && sm->isSelected(index))) {
if ((button == Qt::LeftButton && (me->modifiers() & Qt::ControlModifier))
|| (button == Qt::MidButton)) {
QHelpContentModel *contentModel =
qobject_cast<QHelpContentModel*>(m_contentWidget->model());
if (contentModel) {
QHelpContentItem *itm = contentModel->contentItemAt(index);
if (itm && !isPdfFile(itm))
CentralWidget::instance()->setSourceInNewTab(itm->url());
}
} else if (button == Qt::LeftButton) {
itemClicked(index);
}
}
}
return QWidget::eventFilter(o, e);
}
void MList::selectItem(const QModelIndex &index)
{
QItemSelectionModel *sModel = selectionModel();
if (index.isValid() && sModel->model() != index.model()) {
qWarning("MList::selectItem() failed: "
"Trying to select an item that is for"
" a different model than the view ");
return;
}
if (sModel != NULL) {
if (selectionMode() == MList::MultiSelection) {
if (sModel->isSelected(index)) {
sModel->select(index, QItemSelectionModel::Deselect);
} else {
sModel->select(index, QItemSelectionModel::Select);
}
} else if (selectionMode() == MList::SingleSelection) {
sModel->select(index, QItemSelectionModel::ClearAndSelect);
}
}
emit itemClicked(index);
}
// this slot handles auto-selection of items.
void FolderView::onAutoSelectionTimeout() {
if(QApplication::mouseButtons() != Qt::NoButton)
return;
Qt::KeyboardModifiers mods = QApplication::keyboardModifiers();
QPoint pos = view->viewport()->mapFromGlobal(QCursor::pos()); // convert to viewport coordinates
QModelIndex index = view->indexAt(pos); // find out the hovered item
QItemSelectionModel::SelectionFlags flags = (mode == DetailedListMode ? QItemSelectionModel::Rows : QItemSelectionModel::NoUpdate);
QItemSelectionModel* selModel = view->selectionModel();
if(mods & Qt::ControlModifier) { // Ctrl key is pressed
if(selModel->isSelected(index) && index != lastAutoSelectionIndex_) {
// unselect a previously selected item
selModel->select(index, flags|QItemSelectionModel::Deselect);
lastAutoSelectionIndex_ = QModelIndex();
}
else {
// select an unselected item
selModel->select(index, flags|QItemSelectionModel::Select);
lastAutoSelectionIndex_ = index;
}
selModel->setCurrentIndex(index, QItemSelectionModel::NoUpdate); // move the cursor
}
else if(mods & Qt::ShiftModifier) { // Shift key is pressed
// select all items between current index and the hovered index.
QModelIndex current = selModel->currentIndex();
if(selModel->hasSelection() && current.isValid()) {
selModel->clear(); // clear old selection
selModel->setCurrentIndex(current, QItemSelectionModel::NoUpdate);
int begin = current.row();
int end = index.row();
if(begin > end)
qSwap(begin, end);
for(int row = begin; row <= end; ++row) {
QModelIndex sel = model_->index(row, 0);
selModel->select(sel, flags|QItemSelectionModel::Select);
}
}
else { // no items are selected, select the hovered item.
if(index.isValid()) {
selModel->select(index, flags|QItemSelectionModel::SelectCurrent);
selModel->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
}
}
lastAutoSelectionIndex_ = index;
}
else if(mods == Qt::NoModifier) { // no modifier keys are pressed.
if(index.isValid()) {
// select the hovered item
view->clearSelection();
selModel->select(index, flags|QItemSelectionModel::SelectCurrent);
selModel->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
}
lastAutoSelectionIndex_ = index;
}
autoSelectionTimer_->deleteLater();
autoSelectionTimer_ = nullptr;
}
void ccDBRoot::selectEntity(ccHObject* obj)
{
bool ctrlPushed = (QApplication::keyboardModifiers () & Qt::ControlModifier);
QItemSelectionModel* selectionModel = m_dbTreeWidget->selectionModel();
assert(selectionModel);
//valid object? then we will try to select (or toggle) it
if (obj)
{
QModelIndex selectedIndex = index(obj);
if (selectedIndex.isValid())
{
//if CTRL is pushed
if (ctrlPushed)
{
//default case: toggle current item selection state
if (!obj->isSelected())
{
QModelIndexList selectedIndexes = selectionModel->selectedIndexes();
if (!selectedIndexes.empty())
{
//special case: labels can only be merged with labels!
if (obj->isA(CC_2D_LABEL) != static_cast<ccHObject*>(selectedIndexes[0].internalPointer())->isA(CC_2D_LABEL))
{
ccLog::Warning("[Selection] Labels and other entities can't be mixed! (release the CTRL key to start a new selection)");
return;
}
}
}
selectionModel->select(selectedIndex,QItemSelectionModel::Toggle);
}
else
{
if (selectionModel->isSelected(selectedIndex)) //nothing to do
return;
selectionModel->select(selectedIndex,QItemSelectionModel::ClearAndSelect);
}
//hack: auto-scroll to selected element
if (obj->isSelected() && !ctrlPushed)
m_dbTreeWidget->scrollTo(selectedIndex);
}
}
//otherwise we clear current selection (if CTRL is not pushed)
else if (!ctrlPushed)
{
selectionModel->clear();
}
}
void StarEditor::paintEvent(QPaintEvent*) {
// If a StarEditor is open, by definition the mouse is hovering over us.
m_styleOption.state |= QStyle::State_MouseOver;
m_styleOption.rect = rect();
if (m_pTableView) {
QItemSelectionModel* selectionModel = m_pTableView->selectionModel();
if (selectionModel && selectionModel->isSelected(m_index)) {
m_styleOption.state |= QStyle::State_Selected;
}
}
QPainter painter(this);
renderHelper(&painter, m_pTableView, m_styleOption, &m_starRating);
}
void LoaderStoryPage::on_story_selected(QModelIndex _idx){
QItemSelectionModel * selection = this->storytree->selectionModel();
//StoryNode * current_storyNode;
if(selection->isSelected(_idx)){
StoryItem * tmp =static_cast<StoryItem*>(this->my_treestory->itemFromIndex(_idx));
if(tmp->isRoot()){
QMessageBox::information(this,"added element","can't add a term to experiment");
}
else{
this->current_storyNode=this->currentDoc->get_storyboard()->findNode(tmp->get_story()->get_label());
this->storyChosen->setText(tmp->get_story()->get_label());
std::cerr << this->current_storyNode->get_label().toStdString() << std::endl;
}
}
}
QString LocalView::get_selected_directory()
{
qDebug() <<__FUNCTION__<<": "<<__LINE__<<":"<< __FILE__;
QString local_path;
QItemSelectionModel *ism = this->uiw->treeView->selectionModel();
QModelIndex cidx, idx;
if (ism == 0) {
return QString();
}
if (!ism->hasSelection()) {
qDebug()<<"why no tree selection???";
return QString();
}
// QModelIndexList mil = ism->selectedIndexes();
// if (mil.count() == 0) {
// return QString();
// }
//qDebug() << mil ;
//qDebug() << model->fileName ( mil.at ( 0 ) );
//qDebug() << model->filePath ( mil.at ( 0 ) );
cidx = ism->currentIndex();
if (!ism->isSelected(cidx)) {
// so currentIndex is not always a selected index !!!!!!
qDebug()<<"Why current index is not a selected index???";
}
idx = ism->model()->index(cidx.row(), 0, cidx.parent());
// QString local_file = this->dir_file_model->filePath(mil.at(0));
// local_path = this->dir_file_model->filePath(mil.at(0));
QString local_file = this->dir_file_model->filePath(idx);
local_path = this->dir_file_model->filePath(idx);
return local_path;
}
void
ListView_Impl::paintDropTarget(QPainter *painter, const QModelIndex& index, int where)
{
QStyleOptionViewItem option = viewOptions();
QRect rect = this->visualRect(index);
QWidget *viewport = this->viewport();
QColor highlight = palette().color(QPalette::HighlightedText);
QColor color = option.state & QStyle::State_Selected ? highlight : palette().color(QPalette::Highlight);
QPen pen(color);
painter->save();
if (!index.isValid())
where = SL_EVENT_DRAG_ON_VIEWPORT;
switch (where) {
case SL_EVENT_DRAG_BELOW_ITEM:
case SL_EVENT_DRAG_ABOVE_ITEM:
{
if (viewMode() == IconMode) {
QSize size = gridSize();
if (size.isEmpty())
size = rect.size();
int x, y, height = size.height();
int cellWidth = size.width() + spacing();
int cellHeight = height + spacing();
x = rect.left() + horizontalOffset();
if (where == SL_EVENT_DRAG_BELOW_ITEM)
x += cellWidth;
x = ((x / cellWidth) * cellWidth) - horizontalOffset();
y = (((rect.top() + verticalOffset()) / cellHeight) * cellHeight) - verticalOffset();
height = qMax(5, height - 5);
painter->setRenderHint(QPainter::Antialiasing);
pen.setWidth(3);
pen.setColor(highlight);
painter->setPen(pen);
painter->drawEllipse(QPointF(x, y + height), 3, 3);
painter->drawLine(x, y + 5, x, y + height - 3);
pen.setWidth(2);
pen.setColor(color);
painter->setPen(pen);
painter->drawEllipse(QPointF(x, y + height), 3, 3);
painter->drawLine(x, y + 5, x, y + height - 3);
}
else {
int x, y, width;
if (where == SL_EVENT_DRAG_BELOW_ITEM)
y = rect.bottom() + 1;
else
y = rect.top();
x = rect.left();
width = viewport->width() - rect.left() - 10;
painter->setRenderHint(QPainter::Antialiasing);
pen.setWidth(3);
pen.setColor(highlight);
painter->setPen(pen);
painter->drawEllipse(QPointF(x + width, y), 3, 3);
painter->drawLine(x, y, x + width - 3, y);
pen.setWidth(2);
pen.setColor(color);
painter->setPen(pen);
painter->drawEllipse(QPointF(x + width, y), 3, 3);
painter->drawLine(x, y, x + width - 3, y);
}
}
break;
case SL_EVENT_DRAG_ON_ITEM:
{
option.rect = rect;
rect.adjust(1, 1, -1, -1);
painter->setRenderHint(QPainter::Antialiasing);
int radius = qMin(8, rect.height() / 2);
pen.setWidth(3);
pen.setColor(highlight);
painter->setPen(pen);
painter->drawRoundedRect(rect, radius, radius);
pen.setWidth(2);
if (viewMode() == IconMode) {
color = palette().color(QPalette::Inactive, QPalette::Highlight);
pen.setColor(color);
painter->setPen(pen);
painter->setBrush(QBrush(color));
painter->drawRoundedRect(rect, radius, radius);
QItemSelectionModel *selection = selectionModel();
if ((selection) && (selection->isSelected(index)))
option.state |= QStyle::State_Selected;
if (!(model()->flags(index) & Qt::ItemIsEnabled))
option.state &= ~QStyle::State_Enabled;
if (option.state & QStyle::State_Enabled)
option.palette.setCurrentColorGroup(QPalette::Normal);
else
option.palette.setCurrentColorGroup(QPalette::Disabled);
itemDelegate(index)->paint(painter, option, index);
}
else {
pen.setColor(color);
painter->setPen(pen);
painter->drawRoundedRect(rect, radius, radius);
}
}
break;
case SL_EVENT_DRAG_ON_VIEWPORT:
{
rect = viewport->rect();
rect.adjust(0, 0, -1, -1);
painter->setRenderHint(QPainter::Antialiasing, false);
pen.setWidth(5);
pen.setColor(highlight);
painter->setPen(pen);
painter->drawRect(rect);
pen.setWidth(3);
pen.setColor(color);
painter->setPen(pen);
painter->drawRect(rect);
}
break;
}
painter->restore();
}
void PieView::paintEvent(QPaintEvent *event)
{
QItemSelectionModel *selections = selectionModel();
QStyleOptionViewItem option = viewOptions();
QStyle::State state = option.state;
QBrush background = option.palette.base();
QPen foreground(option.palette.color(QPalette::WindowText));
QPen textPen(option.palette.color(QPalette::Text));
QPen highlightedPen(option.palette.color(QPalette::HighlightedText));
QPainter painter(viewport());
painter.setRenderHint(QPainter::Antialiasing);
painter.fillRect(event->rect(), background);
painter.setPen(foreground);
// Viewport rectangles
QRect pieRect = QRect(margin, margin, pieSize, pieSize);
QPoint keyPoint = QPoint(totalSize - horizontalScrollBar()->value(),
margin - verticalScrollBar()->value());
if (validItems > 0) {
painter.save();
painter.translate(pieRect.x() - horizontalScrollBar()->value(),
pieRect.y() - verticalScrollBar()->value());
painter.drawEllipse(0, 0, pieSize, pieSize);
double startAngle = 0.0;
int row;
for (row = 0; row < model()->rowCount(rootIndex()); ++row) {
QModelIndex index = model()->index(row, 1, rootIndex());
double value = model()->data(index).toDouble();
if (value > 0.0) {
double angle = 360*value/totalValue;
QModelIndex colorIndex = model()->index(row, 0, rootIndex());
QColor color = QColor(model()->data(colorIndex,
Qt::DecorationRole).toString());
if (currentIndex() == index)
painter.setBrush(QBrush(color, Qt::Dense4Pattern));
else if (selections->isSelected(index))
painter.setBrush(QBrush(color, Qt::Dense3Pattern));
else
painter.setBrush(QBrush(color));
painter.drawPie(0, 0, pieSize, pieSize, int(startAngle*16),
int(angle*16));
startAngle += angle;
}
}
painter.restore();
int keyNumber = 0;
for (row = 0; row < model()->rowCount(rootIndex()); ++row) {
QModelIndex index = model()->index(row, 1, rootIndex());
double value = model()->data(index).toDouble();
if (value > 0.0) {
QModelIndex labelIndex = model()->index(row, 0, rootIndex());
QStyleOptionViewItem option = viewOptions();
option.rect = visualRect(labelIndex);
if (selections->isSelected(labelIndex))
option.state |= QStyle::State_Selected;
if (currentIndex() == labelIndex)
option.state |= QStyle::State_HasFocus;
itemDelegate()->paint(&painter, option, labelIndex);
keyNumber++;
}
}
}
}
