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authorPetr Mrázek <peterix@gmail.com>2018-07-15 14:51:05 +0200
committerPetr Mrázek <peterix@gmail.com>2018-07-15 14:51:05 +0200
commitbbb3b3e6f6e3c0f95873f22e6d0a4aaf350f49d9 (patch)
treee6497e304b7b9368367565fbc7c06efab1124b1c /application/groupview/GroupView.cpp
parent03280cc62e75f8073f8d3d9e9e3952acf21fa77d (diff)
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NOISSUE tabs -> spaces
Diffstat (limited to 'application/groupview/GroupView.cpp')
-rw-r--r--application/groupview/GroupView.cpp1474
1 files changed, 737 insertions, 737 deletions
diff --git a/application/groupview/GroupView.cpp b/application/groupview/GroupView.cpp
index 0d6aa49e..a1b44e64 100644
--- a/application/groupview/GroupView.cpp
+++ b/application/groupview/GroupView.cpp
@@ -31,937 +31,937 @@
template <typename T> bool listsIntersect(const QList<T> &l1, const QList<T> t2)
{
- for (auto &item : l1)
- {
- if (t2.contains(item))
- {
- return true;
- }
- }
- return false;
+ for (auto &item : l1)
+ {
+ if (t2.contains(item))
+ {
+ return true;
+ }
+ }
+ return false;
}
GroupView::GroupView(QWidget *parent)
- : QAbstractItemView(parent)
+ : QAbstractItemView(parent)
{
- setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
- setAcceptDrops(true);
- setAutoScroll(true);
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+ setAcceptDrops(true);
+ setAutoScroll(true);
}
GroupView::~GroupView()
{
- qDeleteAll(m_groups);
- m_groups.clear();
+ qDeleteAll(m_groups);
+ m_groups.clear();
}
void GroupView::setModel(QAbstractItemModel *model)
{
- QAbstractItemView::setModel(model);
- connect(model, &QAbstractItemModel::modelReset, this, &GroupView::modelReset);
- connect(model, &QAbstractItemModel::rowsRemoved, this, &GroupView::rowsRemoved);
+ QAbstractItemView::setModel(model);
+ connect(model, &QAbstractItemModel::modelReset, this, &GroupView::modelReset);
+ connect(model, &QAbstractItemModel::rowsRemoved, this, &GroupView::rowsRemoved);
}
void GroupView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
- const QVector<int> &roles)
+ const QVector<int> &roles)
{
- scheduleDelayedItemsLayout();
+ scheduleDelayedItemsLayout();
}
void GroupView::rowsInserted(const QModelIndex &parent, int start, int end)
{
- scheduleDelayedItemsLayout();
+ scheduleDelayedItemsLayout();
}
void GroupView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
{
- scheduleDelayedItemsLayout();
+ scheduleDelayedItemsLayout();
}
void GroupView::modelReset()
{
- scheduleDelayedItemsLayout();
+ scheduleDelayedItemsLayout();
}
void GroupView::rowsRemoved()
{
- scheduleDelayedItemsLayout();
+ scheduleDelayedItemsLayout();
}
class LocaleString : public QString
{
public:
- LocaleString(const char *s) : QString(s)
- {
- }
- LocaleString(const QString &s) : QString(s)
- {
- }
+ LocaleString(const char *s) : QString(s)
+ {
+ }
+ LocaleString(const QString &s) : QString(s)
+ {
+ }
};
inline bool operator<(const LocaleString &lhs, const LocaleString &rhs)
{
- return (QString::localeAwareCompare(lhs, rhs) < 0);
+ return (QString::localeAwareCompare(lhs, rhs) < 0);
}
void GroupView::updateScrollbar()
{
- int previousScroll = verticalScrollBar()->value();
- if (m_groups.isEmpty())
- {
- verticalScrollBar()->setRange(0, 0);
- }
- else
- {
- int totalHeight = 0;
- // top margin
- totalHeight += m_categoryMargin;
- int itemScroll = 0;
- for (auto category : m_groups)
- {
- category->m_verticalPosition = totalHeight;
- totalHeight += category->totalHeight() + m_categoryMargin;
- if(!itemScroll && category->totalHeight() != 0)
- {
- itemScroll = category->contentHeight() / category->numRows();
- }
- }
- // do not divide by zero
- if(itemScroll == 0)
- itemScroll = 64;
-
- totalHeight += m_bottomMargin;
- verticalScrollBar()->setSingleStep ( itemScroll );
- const int rowsPerPage = qMax ( viewport()->height() / itemScroll, 1 );
- verticalScrollBar()->setPageStep ( rowsPerPage * itemScroll );
-
- verticalScrollBar()->setRange(0, totalHeight - height());
- }
-
- verticalScrollBar()->setValue(qMin(previousScroll, verticalScrollBar()->maximum()));
+ int previousScroll = verticalScrollBar()->value();
+ if (m_groups.isEmpty())
+ {
+ verticalScrollBar()->setRange(0, 0);
+ }
+ else
+ {
+ int totalHeight = 0;
+ // top margin
+ totalHeight += m_categoryMargin;
+ int itemScroll = 0;
+ for (auto category : m_groups)
+ {
+ category->m_verticalPosition = totalHeight;
+ totalHeight += category->totalHeight() + m_categoryMargin;
+ if(!itemScroll && category->totalHeight() != 0)
+ {
+ itemScroll = category->contentHeight() / category->numRows();
+ }
+ }
+ // do not divide by zero
+ if(itemScroll == 0)
+ itemScroll = 64;
+
+ totalHeight += m_bottomMargin;
+ verticalScrollBar()->setSingleStep ( itemScroll );
+ const int rowsPerPage = qMax ( viewport()->height() / itemScroll, 1 );
+ verticalScrollBar()->setPageStep ( rowsPerPage * itemScroll );
+
+ verticalScrollBar()->setRange(0, totalHeight - height());
+ }
+
+ verticalScrollBar()->setValue(qMin(previousScroll, verticalScrollBar()->maximum()));
}
void GroupView::updateGeometries()
{
- geometryCache.clear();
-
- QMap<LocaleString, VisualGroup *> cats;
-
- for (int i = 0; i < model()->rowCount(); ++i)
- {
- const QString groupName = model()->index(i, 0).data(GroupViewRoles::GroupRole).toString();
- if (!cats.contains(groupName))
- {
- VisualGroup *old = this->category(groupName);
- if (old)
- {
- auto cat = new VisualGroup(old);
- cats.insert(groupName, cat);
- cat->update();
- }
- else
- {
- auto cat = new VisualGroup(groupName, this);
- cats.insert(groupName, cat);
- cat->update();
- }
- }
- }
-
- qDeleteAll(m_groups);
- m_groups = cats.values();
- updateScrollbar();
- viewport()->update();
+ geometryCache.clear();
+
+ QMap<LocaleString, VisualGroup *> cats;
+
+ for (int i = 0; i < model()->rowCount(); ++i)
+ {
+ const QString groupName = model()->index(i, 0).data(GroupViewRoles::GroupRole).toString();
+ if (!cats.contains(groupName))
+ {
+ VisualGroup *old = this->category(groupName);
+ if (old)
+ {
+ auto cat = new VisualGroup(old);
+ cats.insert(groupName, cat);
+ cat->update();
+ }
+ else
+ {
+ auto cat = new VisualGroup(groupName, this);
+ cats.insert(groupName, cat);
+ cat->update();
+ }
+ }
+ }
+
+ qDeleteAll(m_groups);
+ m_groups = cats.values();
+ updateScrollbar();
+ viewport()->update();
}
bool GroupView::isIndexHidden(const QModelIndex &index) const
{
- VisualGroup *cat = category(index);
- if (cat)
- {
- return cat->collapsed;
- }
- else
- {
- return false;
- }
+ VisualGroup *cat = category(index);
+ if (cat)
+ {
+ return cat->collapsed;
+ }
+ else
+ {
+ return false;
+ }
}
VisualGroup *GroupView::category(const QModelIndex &index) const
{
- return category(index.data(GroupViewRoles::GroupRole).toString());
+ return category(index.data(GroupViewRoles::GroupRole).toString());
}
VisualGroup *GroupView::category(const QString &cat) const
{
- for (auto group : m_groups)
- {
- if (group->text == cat)
- {
- return group;
- }
- }
- return nullptr;
+ for (auto group : m_groups)
+ {
+ if (group->text == cat)
+ {
+ return group;
+ }
+ }
+ return nullptr;
}
VisualGroup *GroupView::categoryAt(const QPoint &pos, VisualGroup::HitResults & result) const
{
- for (auto group : m_groups)
- {
- result = group->hitScan(pos);
- if(result != VisualGroup::NoHit)
- {
- return group;
- }
- }
- result = VisualGroup::NoHit;
- return nullptr;
+ for (auto group : m_groups)
+ {
+ result = group->hitScan(pos);
+ if(result != VisualGroup::NoHit)
+ {
+ return group;
+ }
+ }
+ result = VisualGroup::NoHit;
+ return nullptr;
}
QString GroupView::groupNameAt(const QPoint &point)
{
- VisualGroup::HitResults hitresult;
- auto group = categoryAt(point + offset(), hitresult);
- if(group && (hitresult & (VisualGroup::HeaderHit | VisualGroup::BodyHit)))
- {
- return group->text;
- }
- return QString();
+ VisualGroup::HitResults hitresult;
+ auto group = categoryAt(point + offset(), hitresult);
+ if(group && (hitresult & (VisualGroup::HeaderHit | VisualGroup::BodyHit)))
+ {
+ return group->text;
+ }
+ return QString();
}
int GroupView::calculateItemsPerRow() const
{
- return qFloor((qreal)(contentWidth()) / (qreal)(itemWidth() + m_spacing));
+ return qFloor((qreal)(contentWidth()) / (qreal)(itemWidth() + m_spacing));
}
int GroupView::contentWidth() const
{
- return width() - m_leftMargin - m_rightMargin;
+ return width() - m_leftMargin - m_rightMargin;
}
int GroupView::itemWidth() const
{
- return m_itemWidth;
+ return m_itemWidth;
}
void GroupView::mousePressEvent(QMouseEvent *event)
{
- // endCategoryEditor();
-
- QPoint visualPos = event->pos();
- QPoint geometryPos = event->pos() + offset();
-
- QPersistentModelIndex index = indexAt(visualPos);
-
- m_pressedIndex = index;
- m_pressedAlreadySelected = selectionModel()->isSelected(m_pressedIndex);
- m_pressedPosition = geometryPos;
-
- VisualGroup::HitResults hitresult;
- m_pressedCategory = categoryAt(geometryPos, hitresult);
- if (m_pressedCategory && hitresult & VisualGroup::CheckboxHit)
- {
- setState(m_pressedCategory->collapsed ? ExpandingState : CollapsingState);
- event->accept();
- return;
- }
-
- if (index.isValid() && (index.flags() & Qt::ItemIsEnabled))
- {
- if(index != currentIndex())
- {
- // FIXME: better!
- m_currentCursorColumn = -1;
- }
- // we disable scrollTo for mouse press so the item doesn't change position
- // when the user is interacting with it (ie. clicking on it)
- bool autoScroll = hasAutoScroll();
- setAutoScroll(false);
- selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
-
- setAutoScroll(autoScroll);
- QRect rect(visualPos, visualPos);
- setSelection(rect, QItemSelectionModel::ClearAndSelect);
-
- // signal handlers may change the model
- emit pressed(index);
- }
- else
- {
- // Forces a finalize() even if mouse is pressed, but not on a item
- selectionModel()->select(QModelIndex(), QItemSelectionModel::Select);
- }
+ // endCategoryEditor();
+
+ QPoint visualPos = event->pos();
+ QPoint geometryPos = event->pos() + offset();
+
+ QPersistentModelIndex index = indexAt(visualPos);
+
+ m_pressedIndex = index;
+ m_pressedAlreadySelected = selectionModel()->isSelected(m_pressedIndex);
+ m_pressedPosition = geometryPos;
+
+ VisualGroup::HitResults hitresult;
+ m_pressedCategory = categoryAt(geometryPos, hitresult);
+ if (m_pressedCategory && hitresult & VisualGroup::CheckboxHit)
+ {
+ setState(m_pressedCategory->collapsed ? ExpandingState : CollapsingState);
+ event->accept();
+ return;
+ }
+
+ if (index.isValid() && (index.flags() & Qt::ItemIsEnabled))
+ {
+ if(index != currentIndex())
+ {
+ // FIXME: better!
+ m_currentCursorColumn = -1;
+ }
+ // we disable scrollTo for mouse press so the item doesn't change position
+ // when the user is interacting with it (ie. clicking on it)
+ bool autoScroll = hasAutoScroll();
+ setAutoScroll(false);
+ selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
+
+ setAutoScroll(autoScroll);
+ QRect rect(visualPos, visualPos);
+ setSelection(rect, QItemSelectionModel::ClearAndSelect);
+
+ // signal handlers may change the model
+ emit pressed(index);
+ }
+ else
+ {
+ // Forces a finalize() even if mouse is pressed, but not on a item
+ selectionModel()->select(QModelIndex(), QItemSelectionModel::Select);
+ }
}
void GroupView::mouseMoveEvent(QMouseEvent *event)
{
- QPoint topLeft;
- QPoint visualPos = event->pos();
- QPoint geometryPos = event->pos() + offset();
-
- if (state() == ExpandingState || state() == CollapsingState)
- {
- return;
- }
-
- if (state() == DraggingState)
- {
- topLeft = m_pressedPosition - offset();
- if ((topLeft - event->pos()).manhattanLength() > QApplication::startDragDistance())
- {
- m_pressedIndex = QModelIndex();
- startDrag(model()->supportedDragActions());
- setState(NoState);
- stopAutoScroll();
- }
- return;
- }
-
- if (selectionMode() != SingleSelection)
- {
- topLeft = m_pressedPosition - offset();
- }
- else
- {
- topLeft = geometryPos;
- }
-
- if (m_pressedIndex.isValid() && (state() != DragSelectingState) &&
- (event->buttons() != Qt::NoButton) && !selectedIndexes().isEmpty())
- {
- setState(DraggingState);
- return;
- }
-
- if ((event->buttons() & Qt::LeftButton) && selectionModel())
- {
- setState(DragSelectingState);
-
- setSelection(QRect(visualPos, visualPos), QItemSelectionModel::ClearAndSelect);
- QModelIndex index = indexAt(visualPos);
-
- // set at the end because it might scroll the view
- if (index.isValid() && (index != selectionModel()->currentIndex()) &&
- (index.flags() & Qt::ItemIsEnabled))
- {
- selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
- }
- }
+ QPoint topLeft;
+ QPoint visualPos = event->pos();
+ QPoint geometryPos = event->pos() + offset();
+
+ if (state() == ExpandingState || state() == CollapsingState)
+ {
+ return;
+ }
+
+ if (state() == DraggingState)
+ {
+ topLeft = m_pressedPosition - offset();
+ if ((topLeft - event->pos()).manhattanLength() > QApplication::startDragDistance())
+ {
+ m_pressedIndex = QModelIndex();
+ startDrag(model()->supportedDragActions());
+ setState(NoState);
+ stopAutoScroll();
+ }
+ return;
+ }
+
+ if (selectionMode() != SingleSelection)
+ {
+ topLeft = m_pressedPosition - offset();
+ }
+ else
+ {
+ topLeft = geometryPos;
+ }
+
+ if (m_pressedIndex.isValid() && (state() != DragSelectingState) &&
+ (event->buttons() != Qt::NoButton) && !selectedIndexes().isEmpty())
+ {
+ setState(DraggingState);
+ return;
+ }
+
+ if ((event->buttons() & Qt::LeftButton) && selectionModel())
+ {
+ setState(DragSelectingState);
+
+ setSelection(QRect(visualPos, visualPos), QItemSelectionModel::ClearAndSelect);
+ QModelIndex index = indexAt(visualPos);
+
+ // set at the end because it might scroll the view
+ if (index.isValid() && (index != selectionModel()->currentIndex()) &&
+ (index.flags() & Qt::ItemIsEnabled))
+ {
+ selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
+ }
+ }
}
void GroupView::mouseReleaseEvent(QMouseEvent *event)
{
- QPoint visualPos = event->pos();
- QPoint geometryPos = event->pos() + offset();
- QPersistentModelIndex index = indexAt(visualPos);
-
- VisualGroup::HitResults hitresult;
-
- bool click = (index == m_pressedIndex && index.isValid()) ||
- (m_pressedCategory && m_pressedCategory == categoryAt(geometryPos, hitresult));
-
- if (click && m_pressedCategory)
- {
- if (state() == ExpandingState)
- {
- m_pressedCategory->collapsed = false;
- updateGeometries();
- viewport()->update();
- event->accept();
- return;
- }
- else if (state() == CollapsingState)
- {
- m_pressedCategory->collapsed = true;
- updateGeometries();
- viewport()->update();
- event->accept();
- return;
- }
- }
-
- m_ctrlDragSelectionFlag = QItemSelectionModel::NoUpdate;
-
- setState(NoState);
-
- if (click)
- {
- if (event->button() == Qt::LeftButton)
- {
- emit clicked(index);
- }
- QStyleOptionViewItem option = viewOptions();
- if (m_pressedAlreadySelected)
- {
- option.state |= QStyle::State_Selected;
- }
- if ((model()->flags(index) & Qt::ItemIsEnabled) &&
- style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, &option, this))
- {
- emit activated(index);
- }
- }
+ QPoint visualPos = event->pos();
+ QPoint geometryPos = event->pos() + offset();
+ QPersistentModelIndex index = indexAt(visualPos);
+
+ VisualGroup::HitResults hitresult;
+
+ bool click = (index == m_pressedIndex && index.isValid()) ||
+ (m_pressedCategory && m_pressedCategory == categoryAt(geometryPos, hitresult));
+
+ if (click && m_pressedCategory)
+ {
+ if (state() == ExpandingState)
+ {
+ m_pressedCategory->collapsed = false;
+ updateGeometries();
+ viewport()->update();
+ event->accept();
+ return;
+ }
+ else if (state() == CollapsingState)
+ {
+ m_pressedCategory->collapsed = true;
+ updateGeometries();
+ viewport()->update();
+ event->accept();
+ return;
+ }
+ }
+
+ m_ctrlDragSelectionFlag = QItemSelectionModel::NoUpdate;
+
+ setState(NoState);
+
+ if (click)
+ {
+ if (event->button() == Qt::LeftButton)
+ {
+ emit clicked(index);
+ }
+ QStyleOptionViewItem option = viewOptions();
+ if (m_pressedAlreadySelected)
+ {
+ option.state |= QStyle::State_Selected;
+ }
+ if ((model()->flags(index) & Qt::ItemIsEnabled) &&
+ style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, &option, this))
+ {
+ emit activated(index);
+ }
+ }
}
void GroupView::mouseDoubleClickEvent(QMouseEvent *event)
{
- QModelIndex index = indexAt(event->pos());
- if (!index.isValid() || !(index.flags() & Qt::ItemIsEnabled) || (m_pressedIndex != index))
- {
- QMouseEvent me(QEvent::MouseButtonPress, event->localPos(), event->windowPos(),
- event->screenPos(), event->button(), event->buttons(),
- event->modifiers());
- mousePressEvent(&me);
- return;
- }
- // signal handlers may change the model
- QPersistentModelIndex persistent = index;
- emit doubleClicked(persistent);
+ QModelIndex index = indexAt(event->pos());
+ if (!index.isValid() || !(index.flags() & Qt::ItemIsEnabled) || (m_pressedIndex != index))
+ {
+ QMouseEvent me(QEvent::MouseButtonPress, event->localPos(), event->windowPos(),
+ event->screenPos(), event->button(), event->buttons(),
+ event->modifiers());
+ mousePressEvent(&me);
+ return;
+ }
+ // signal handlers may change the model
+ QPersistentModelIndex persistent = index;
+ emit doubleClicked(persistent);
}
void GroupView::paintEvent(QPaintEvent *event)
{
- executeDelayedItemsLayout();
-
- QPainter painter(this->viewport());
-
- QStyleOptionViewItem option(viewOptions());
- option.widget = this;
-
- int wpWidth = viewport()->width();
- option.rect.setWidth(wpWidth);
- for (int i = 0; i < m_groups.size(); ++i)
- {
- VisualGroup *category = m_groups.at(i);
- int y = category->verticalPosition();
- y -= verticalOffset();
- QRect backup = option.rect;
- int height = category->totalHeight();
- option.rect.setTop(y);
- option.rect.setHeight(height);
- option.rect.setLeft(m_leftMargin);
- option.rect.setRight(wpWidth - m_rightMargin);
- category->drawHeader(&painter, option);
- y += category->totalHeight() + m_categoryMargin;
- option.rect = backup;
- }
-
- for (int i = 0; i < model()->rowCount(); ++i)
- {
- const QModelIndex index = model()->index(i, 0);
- if (isIndexHidden(index))
- {
- continue;
- }
- Qt::ItemFlags flags = index.flags();
- option.rect = visualRect(index);
- option.features |= QStyleOptionViewItem::WrapText;
- if (flags & Qt::ItemIsSelectable && selectionModel()->isSelected(index))
- {
- option.state |= selectionModel()->isSelected(index) ? QStyle::State_Selected
- : QStyle::State_None;
- }
- else
- {
- option.state &= ~QStyle::State_Selected;
- }
- option.state |= (index == currentIndex()) ? QStyle::State_HasFocus : QStyle::State_None;
- if (!(flags & Qt::ItemIsEnabled))
- {
- option.state &= ~QStyle::State_Enabled;
- }
- itemDelegate()->paint(&painter, option, index);
- }
-
- /*
- * Drop indicators for manual reordering...
- */
+ executeDelayedItemsLayout();
+
+ QPainter painter(this->viewport());
+
+ QStyleOptionViewItem option(viewOptions());
+ option.widget = this;
+
+ int wpWidth = viewport()->width();
+ option.rect.setWidth(wpWidth);
+ for (int i = 0; i < m_groups.size(); ++i)
+ {
+ VisualGroup *category = m_groups.at(i);
+ int y = category->verticalPosition();
+ y -= verticalOffset();
+ QRect backup = option.rect;
+ int height = category->totalHeight();
+ option.rect.setTop(y);
+ option.rect.setHeight(height);
+ option.rect.setLeft(m_leftMargin);
+ option.rect.setRight(wpWidth - m_rightMargin);
+ category->drawHeader(&painter, option);
+ y += category->totalHeight() + m_categoryMargin;
+ option.rect = backup;
+ }
+
+ for (int i = 0; i < model()->rowCount(); ++i)
+ {
+ const QModelIndex index = model()->index(i, 0);
+ if (isIndexHidden(index))
+ {
+ continue;
+ }
+ Qt::ItemFlags flags = index.flags();
+ option.rect = visualRect(index);
+ option.features |= QStyleOptionViewItem::WrapText;
+ if (flags & Qt::ItemIsSelectable && selectionModel()->isSelected(index))
+ {
+ option.state |= selectionModel()->isSelected(index) ? QStyle::State_Selected
+ : QStyle::State_None;
+ }
+ else
+ {
+ option.state &= ~QStyle::State_Selected;
+ }
+ option.state |= (index == currentIndex()) ? QStyle::State_HasFocus : QStyle::State_None;
+ if (!(flags & Qt::ItemIsEnabled))
+ {
+ option.state &= ~QStyle::State_Enabled;
+ }
+ itemDelegate()->paint(&painter, option, index);
+ }
+
+ /*
+ * Drop indicators for manual reordering...
+ */
#if 0
- if (!m_lastDragPosition.isNull())
- {
- QPair<Group *, int> pair = rowDropPos(m_lastDragPosition);
- Group *category = pair.first;
- int row = pair.second;
- if (category)
- {
- int internalRow = row - category->firstItemIndex;
- QLine line;
- if (internalRow >= category->numItems())
- {
- QRect toTheRightOfRect = visualRect(category->lastItem());
- line = QLine(toTheRightOfRect.topRight(), toTheRightOfRect.bottomRight());
- }
- else
- {
- QRect toTheLeftOfRect = visualRect(model()->index(row, 0));
- line = QLine(toTheLeftOfRect.topLeft(), toTheLeftOfRect.bottomLeft());
- }
- painter.save();
- painter.setPen(QPen(Qt::black, 3));
- painter.drawLine(line);
- painter.restore();
- }
- }
+ if (!m_lastDragPosition.isNull())
+ {
+ QPair<Group *, int> pair = rowDropPos(m_lastDragPosition);
+ Group *category = pair.first;
+ int row = pair.second;
+ if (category)
+ {
+ int internalRow = row - category->firstItemIndex;
+ QLine line;
+ if (internalRow >= category->numItems())
+ {
+ QRect toTheRightOfRect = visualRect(category->lastItem());
+ line = QLine(toTheRightOfRect.topRight(), toTheRightOfRect.bottomRight());
+ }
+ else
+ {
+ QRect toTheLeftOfRect = visualRect(model()->index(row, 0));
+ line = QLine(toTheLeftOfRect.topLeft(), toTheLeftOfRect.bottomLeft());
+ }
+ painter.save();
+ painter.setPen(QPen(Qt::black, 3));
+ painter.drawLine(line);
+ painter.restore();
+ }
+ }
#endif
}
void GroupView::resizeEvent(QResizeEvent *event)
{
- int newItemsPerRow = calculateItemsPerRow();
- if(newItemsPerRow != m_currentItemsPerRow)
- {
- m_currentCursorColumn = -1;
- m_currentItemsPerRow = newItemsPerRow;
- updateGeometries();
- }
- else
- {
- updateScrollbar();
- }
+ int newItemsPerRow = calculateItemsPerRow();
+ if(newItemsPerRow != m_currentItemsPerRow)
+ {
+ m_currentCursorColumn = -1;
+ m_currentItemsPerRow = newItemsPerRow;
+ updateGeometries();
+ }
+ else
+ {
+ updateScrollbar();
+ }
}
void GroupView::dragEnterEvent(QDragEnterEvent *event)
{
- if (!isDragEventAccepted(event))
- {
- return;
- }
- m_lastDragPosition = event->pos() + offset();
- viewport()->update();
- event->accept();
+ if (!isDragEventAccepted(event))
+ {
+ return;
+ }
+ m_lastDragPosition = event->pos() + offset();
+ viewport()->update();
+ event->accept();
}
void GroupView::dragMoveEvent(QDragMoveEvent *event)
{
- if (!isDragEventAccepted(event))
- {
- return;
- }
- m_lastDragPosition = event->pos() + offset();
- viewport()->update();
- event->accept();
+ if (!isDragEventAccepted(event))
+ {
+ return;
+ }
+ m_lastDragPosition = event->pos() + offset();
+ viewport()->update();
+ event->accept();
}
void GroupView::dragLeaveEvent(QDragLeaveEvent *event)
{
- m_lastDragPosition = QPoint();
- viewport()->update();
+ m_lastDragPosition = QPoint();
+ viewport()->update();
}
void GroupView::dropEvent(QDropEvent *event)
{
- m_lastDragPosition = QPoint();
-
- stopAutoScroll();
- setState(NoState);
-
- if (event->source() == this)
- {
- if(event->possibleActions() & Qt::MoveAction)
- {
- QPair<VisualGroup *, int> dropPos = rowDropPos(event->pos() + offset());
- const VisualGroup *category = dropPos.first;
- const int row = dropPos.second;
-
- if (row == -1)
- {
- viewport()->update();
- return;
- }
-
- const QString categoryText = category->text;
- if (model()->dropMimeData(event->mimeData(), Qt::MoveAction, row, 0, QModelIndex()))
- {
- model()->setData(model()->index(row, 0), categoryText,
- GroupViewRoles::GroupRole);
- event->setDropAction(Qt::MoveAction);
- event->accept();
- }
- updateGeometries();
- viewport()->update();
- }
- }
- auto mimedata = event->mimeData();
-
- // check if the action is supported
- if (!mimedata)
- {
- return;
- }
-
- // files dropped from outside?
- if (mimedata->hasUrls())
- {
- auto urls = mimedata->urls();
- event->accept();
- emit droppedURLs(urls);
- }
+ m_lastDragPosition = QPoint();
+
+ stopAutoScroll();
+ setState(NoState);
+
+ if (event->source() == this)
+ {
+ if(event->possibleActions() & Qt::MoveAction)
+ {
+ QPair<VisualGroup *, int> dropPos = rowDropPos(event->pos() + offset());
+ const VisualGroup *category = dropPos.first;
+ const int row = dropPos.second;
+
+ if (row == -1)
+ {
+ viewport()->update();
+ return;
+ }
+
+ const QString categoryText = category->text;
+ if (model()->dropMimeData(event->mimeData(), Qt::MoveAction, row, 0, QModelIndex()))
+ {
+ model()->setData(model()->index(row, 0), categoryText,
+ GroupViewRoles::GroupRole);
+ event->setDropAction(Qt::MoveAction);
+ event->accept();
+ }
+ updateGeometries();
+ viewport()->update();
+ }
+ }
+ auto mimedata = event->mimeData();
+
+ // check if the action is supported
+ if (!mimedata)
+ {
+ return;
+ }
+
+ // files dropped from outside?
+ if (mimedata->hasUrls())
+ {
+ auto urls = mimedata->urls();
+ event->accept();
+ emit droppedURLs(urls);
+ }
}
void GroupView::startDrag(Qt::DropActions supportedActions)
{
- QModelIndexList indexes = selectionModel()->selectedIndexes();
- if(indexes.count() == 0)
- return;
-
- QMimeData *data = model()->mimeData(indexes);
- if (!data)
- {
- return;
- }
- QRect rect;
- QPixmap pixmap = renderToPixmap(indexes, &rect);
- //rect.translate(offset());
- // rect.adjust(horizontalOffset(), verticalOffset(), 0, 0);
- QDrag *drag = new QDrag(this);
- drag->setPixmap(pixmap);
- drag->setMimeData(data);
- Qt::DropAction defaultDropAction = Qt::IgnoreAction;
- if (this->defaultDropAction() != Qt::IgnoreAction &&
- (supportedActions & this->defaultDropAction()))
- {
- defaultDropAction = this->defaultDropAction();
- }
- if (drag->exec(supportedActions, defaultDropAction) == Qt::MoveAction)
- {
- const QItemSelection selection = selectionModel()->selection();
-
- for (auto it = selection.constBegin(); it != selection.constEnd(); ++it)
- {
- QModelIndex parent = (*it).parent();
- if ((*it).left() != 0)
- {
- continue;
- }
- if ((*it).right() != (model()->columnCount(parent) - 1))
- {
- continue;
- }
- int count = (*it).bottom() - (*it).top() + 1;
- model()->removeRows((*it).top(), count, parent);
- }
- }
+ QModelIndexList indexes = selectionModel()->selectedIndexes();
+ if(indexes.count() == 0)
+ return;
+
+ QMimeData *data = model()->mimeData(indexes);
+ if (!data)
+ {
+ return;
+ }
+ QRect rect;
+ QPixmap pixmap = renderToPixmap(indexes, &rect);
+ //rect.translate(offset());
+ // rect.adjust(horizontalOffset(), verticalOffset(), 0, 0);
+ QDrag *drag = new QDrag(this);
+ drag->setPixmap(pixmap);
+ drag->setMimeData(data);
+ Qt::DropAction defaultDropAction = Qt::IgnoreAction;
+ if (this->defaultDropAction() != Qt::IgnoreAction &&
+ (supportedActions & this->defaultDropAction()))
+ {
+ defaultDropAction = this->defaultDropAction();
+ }
+ if (drag->exec(supportedActions, defaultDropAction) == Qt::MoveAction)
+ {
+ const QItemSelection selection = selectionModel()->selection();
+
+ for (auto it = selection.constBegin(); it != selection.constEnd(); ++it)
+ {
+ QModelIndex parent = (*it).parent();
+ if ((*it).left() != 0)
+ {
+ continue;
+ }
+ if ((*it).right() != (model()->columnCount(parent) - 1))
+ {
+ continue;
+ }
+ int count = (*it).bottom() - (*it).top() + 1;
+ model()->removeRows((*it).top(), count, parent);
+ }
+ }
}
QRect GroupView::visualRect(const QModelIndex &index) const
{
- return geometryRect(index).translated(-offset());
+ return geometryRect(index).translated(-offset());
}
QRect GroupView::geometryRect(const QModelIndex &index) const
{
- if (!index.isValid() || isIndexHidden(index) || index.column() > 0)
- {
- return QRect();
- }
+ if (!index.isValid() || isIndexHidden(index) || index.column() > 0)
+ {
+ return QRect();
+ }
- int row = index.row();
- if(geometryCache.contains(row))
- {
- return *geometryCache[row];
- }
+ int row = index.row();
+ if(geometryCache.contains(row))
+ {
+ return *geometryCache[row];
+ }
- const VisualGroup *cat = category(index);
- QPair<int, int> pos = cat->positionOf(index);
- int x = pos.first;
- // int y = pos.second;
+ const VisualGroup *cat = category(index);
+ QPair<int, int> pos = cat->positionOf(index);
+ int x = pos.first;
+ // int y = pos.second;
- QRect out;
- out.setTop(cat->verticalPosition() + cat->headerHeight() + 5 + cat->rowTopOf(index));
- out.setLeft(m_spacing + x * (itemWidth() + m_spacing));
- out.setSize(itemDelegate()->sizeHint(viewOptions(), index));
- geometryCache.insert(row, new QRect(out));
- return out;
+ QRect out;
+ out.setTop(cat->verticalPosition() + cat->headerHeight() + 5 + cat->rowTopOf(index));
+ out.setLeft(m_spacing + x * (itemWidth() + m_spacing));
+ out.setSize(itemDelegate()->sizeHint(viewOptions(), index));
+ geometryCache.insert(row, new QRect(out));
+ return out;
}
QModelIndex GroupView::indexAt(const QPoint &point) const
{
- const_cast<GroupView*>(this)->executeDelayedItemsLayout();
+ const_cast<GroupView*>(this)->executeDelayedItemsLayout();
- for (int i = 0; i < model()->rowCount(); ++i)
- {
- QModelIndex index = model()->index(i, 0);
- if (visualRect(index).contains(point))
- {
- return index;
- }
- }
- return QModelIndex();
+ for (int i = 0; i < model()->rowCount(); ++i)
+ {
+ QModelIndex index = model()->index(i, 0);
+ if (visualRect(index).contains(point))
+ {
+ return index;
+ }
+ }
+ return QModelIndex();
}
void GroupView::setSelection(const QRect &rect,
- const QItemSelectionModel::SelectionFlags commands)
+ const QItemSelectionModel::SelectionFlags commands)
{
- for (int i = 0; i < model()->rowCount(); ++i)
- {
- QModelIndex index = model()->index(i, 0);
- QRect itemRect = visualRect(index);
- if (itemRect.intersects(rect))
- {
- selectionModel()->select(index, commands);
- update(itemRect.translated(-offset()));
- }
- }
+ for (int i = 0; i < model()->rowCount(); ++i)
+ {
+ QModelIndex index = model()->index(i, 0);
+ QRect itemRect = visualRect(index);
+ if (itemRect.intersects(rect))
+ {
+ selectionModel()->select(index, commands);
+ update(itemRect.translated(-offset()));
+ }
+ }
}
QPixmap GroupView::renderToPixmap(const QModelIndexList &indices, QRect *r) const
{
- Q_ASSERT(r);
- auto paintPairs = draggablePaintPairs(indices, r);
- if (paintPairs.isEmpty())
- {
- return QPixmap();
- }
- QPixmap pixmap(r->size());
- pixmap.fill(Qt::transparent);
- QPainter painter(&pixmap);
- QStyleOptionViewItem option = viewOptions();
- option.state |= QStyle::State_Selected;
- for (int j = 0; j < paintPairs.count(); ++j)
- {
- option.rect = paintPairs.at(j).first.translated(-r->topLeft());
- const QModelIndex &current = paintPairs.at(j).second;
- itemDelegate()->paint(&painter, option, current);
- }
- return pixmap;
+ Q_ASSERT(r);
+ auto paintPairs = draggablePaintPairs(indices, r);
+ if (paintPairs.isEmpty())
+ {
+ return QPixmap();
+ }
+ QPixmap pixmap(r->size());
+ pixmap.fill(Qt::transparent);
+ QPainter painter(&pixmap);
+ QStyleOptionViewItem option = viewOptions();
+ option.state |= QStyle::State_Selected;
+ for (int j = 0; j < paintPairs.count(); ++j)
+ {
+ option.rect = paintPairs.at(j).first.translated(-r->topLeft());
+ const QModelIndex &current = paintPairs.at(j).second;
+ itemDelegate()->paint(&painter, option, current);
+ }
+ return pixmap;
}
QList<QPair<QRect, QModelIndex>> GroupView::draggablePaintPairs(const QModelIndexList &indices,
- QRect *r) const
+ QRect *r) const
{
- Q_ASSERT(r);
- QRect &rect = *r;
- QList<QPair<QRect, QModelIndex>> ret;
- for (int i = 0; i < indices.count(); ++i)
- {
- const QModelIndex &index = indices.at(i);
- const QRect current = geometryRect(index);
- ret += qMakePair(current, index);
- rect |= current;
- }
- return ret;
+ Q_ASSERT(r);
+ QRect &rect = *r;
+ QList<QPair<QRect, QModelIndex>> ret;
+ for (int i = 0; i < indices.count(); ++i)
+ {
+ const QModelIndex &index = indices.at(i);
+ const QRect current = geometryRect(index);
+ ret += qMakePair(current, index);
+ rect |= current;
+ }
+ return ret;
}
bool GroupView::isDragEventAccepted(QDropEvent *event)
{
- return true;
+ return true;
}
QPair<VisualGroup *, int> GroupView::rowDropPos(const QPoint &pos)
{
- return qMakePair<VisualGroup*, int>(nullptr, -1);
+ return qMakePair<VisualGroup*, int>(nullptr, -1);
}
QPoint GroupView::offset() const
{
- return QPoint(horizontalOffset(), verticalOffset());
+ return QPoint(horizontalOffset(), verticalOffset());
}
QRegion GroupView::visualRegionForSelection(const QItemSelection &selection) const
{
- QRegion region;
- for (auto &range : selection)
- {
- int start_row = range.top();
- int end_row = range.bottom();
- for (int row = start_row; row <= end_row; ++row)
- {
- int start_column = range.left();
- int end_column = range.right();
- for (int column = start_column; column <= end_column; ++column)
- {
- QModelIndex index = model()->index(row, column, rootIndex());
- region += visualRect(index); // OK
- }
- }
- }
- return region;
+ QRegion region;
+ for (auto &range : selection)
+ {
+ int start_row = range.top();
+ int end_row = range.bottom();
+ for (int row = start_row; row <= end_row; ++row)
+ {
+ int start_column = range.left();
+ int end_column = range.right();
+ for (int column = start_column; column <= end_column; ++column)
+ {
+ QModelIndex index = model()->index(row, column, rootIndex());
+ region += visualRect(index); // OK
+ }
+ }
+ }
+ return region;
}
QModelIndex GroupView::moveCursor(QAbstractItemView::CursorAction cursorAction,
- Qt::KeyboardModifiers modifiers)
-{
- auto current = currentIndex();
- if(!current.isValid())
- {
- return current;
- }
- auto cat = category(current);
- int group_index = m_groups.indexOf(cat);
- if(group_index < 0)
- return current;
-
- auto real_group = m_groups[group_index];
- int beginning_row = 0;
- for(auto group: m_groups)
- {
- if(group == real_group)
- break;
- beginning_row += group->numRows();
- }
-
- QPair<int, int> pos = cat->positionOf(current);
- int column = pos.first;
- int row = pos.second;
- if(m_currentCursorColumn < 0)
- {
- m_currentCursorColumn = column;
- }
- switch(cursorAction)
- {
- case MoveUp:
- {
- if(row == 0)
- {
- int prevgroupindex = group_index-1;
- while(prevgroupindex >= 0)
- {
- auto prevgroup = m_groups[prevgroupindex];
- if(prevgroup->collapsed)
- {
- prevgroupindex--;
- continue;
- }
- int newRow = prevgroup->numRows() - 1;
- int newRowSize = prevgroup->rows[newRow].size();
- int newColumn = m_currentCursorColumn;
- if (m_currentCursorColumn >= newRowSize)
- {
- newColumn = newRowSize - 1;
- }
- return prevgroup->rows[newRow][newColumn];
- }
- }
- else
- {
- int newRow = row - 1;
- int newRowSize = cat->rows[newRow].size();
- int newColumn = m_currentCursorColumn;
- if (m_currentCursorColumn >= newRowSize)
- {
- newColumn = newRowSize - 1;
- }
- return cat->rows[newRow][newColumn];
- }
- return current;
- }
- case MoveDown:
- {
- if(row == cat->rows.size() - 1)
- {
- int nextgroupindex = group_index+1;
- while (nextgroupindex < m_groups.size())
- {
- auto nextgroup = m_groups[nextgroupindex];
- if(nextgroup->collapsed)
- {
- nextgroupindex++;
- continue;
- }
- int newRowSize = nextgroup->rows[0].size();
- int newColumn = m_currentCursorColumn;
- if (m_currentCursorColumn >= newRowSize)
- {
- newColumn = newRowSize - 1;
- }
- return nextgroup->rows[0][newColumn];
- }
- }
- else
- {
- int newRow = row + 1;
- int newRowSize = cat->rows[newRow].size();
- int newColumn = m_currentCursorColumn;
- if (m_currentCursorColumn >= newRowSize)
- {
- newColumn = newRowSize - 1;
- }
- return cat->rows[newRow][newColumn];
- }
- return current;
- }
- case MoveLeft:
- {
- if(column > 0)
- {
- m_currentCursorColumn = column - 1;
- return cat->rows[row][column - 1];
- }
- // TODO: moving to previous line
- return current;
- }
- case MoveRight:
- {
- if(column < cat->rows[row].size() - 1)
- {
- m_currentCursorColumn = column + 1;
- return cat->rows[row][column + 1];
- }
- // TODO: moving to next line
- return current;
- }
- case MoveHome:
- {
- m_currentCursorColumn = 0;
- return cat->rows[row][0];
- }
- case MoveEnd:
- {
- auto last = cat->rows[row].size() - 1;
- m_currentCursorColumn = last;
- return cat->rows[row][last];
- }
- default:
- break;
- }
- return current;
+ Qt::KeyboardModifiers modifiers)
+{
+ auto current = currentIndex();
+ if(!current.isValid())
+ {
+ return current;
+ }
+ auto cat = category(current);
+ int group_index = m_groups.indexOf(cat);
+ if(group_index < 0)
+ return current;
+
+ auto real_group = m_groups[group_index];
+ int beginning_row = 0;
+ for(auto group: m_groups)
+ {
+ if(group == real_group)
+ break;
+ beginning_row += group->numRows();
+ }
+
+ QPair<int, int> pos = cat->positionOf(current);
+ int column = pos.first;
+ int row = pos.second;
+ if(m_currentCursorColumn < 0)
+ {
+ m_currentCursorColumn = column;
+ }
+ switch(cursorAction)
+ {
+ case MoveUp:
+ {
+ if(row == 0)
+ {
+ int prevgroupindex = group_index-1;
+ while(prevgroupindex >= 0)
+ {
+ auto prevgroup = m_groups[prevgroupindex];
+ if(prevgroup->collapsed)
+ {
+ prevgroupindex--;
+ continue;
+ }
+ int newRow = prevgroup->numRows() - 1;
+ int newRowSize = prevgroup->rows[newRow].size();
+ int newColumn = m_currentCursorColumn;
+ if (m_currentCursorColumn >= newRowSize)
+ {
+ newColumn = newRowSize - 1;
+ }
+ return prevgroup->rows[newRow][newColumn];
+ }
+ }
+ else
+ {
+ int newRow = row - 1;
+ int newRowSize = cat->rows[newRow].size();
+ int newColumn = m_currentCursorColumn;
+ if (m_currentCursorColumn >= newRowSize)
+ {
+ newColumn = newRowSize - 1;
+ }
+ return cat->rows[newRow][newColumn];
+ }
+ return current;
+ }
+ case MoveDown:
+ {
+ if(row == cat->rows.size() - 1)
+ {
+ int nextgroupindex = group_index+1;
+ while (nextgroupindex < m_groups.size())
+ {
+ auto nextgroup = m_groups[nextgroupindex];
+ if(nextgroup->collapsed)
+ {
+ nextgroupindex++;
+ continue;
+ }
+ int newRowSize = nextgroup->rows[0].size();
+ int newColumn = m_currentCursorColumn;
+ if (m_currentCursorColumn >= newRowSize)
+ {
+ newColumn = newRowSize - 1;
+ }
+ return nextgroup->rows[0][newColumn];
+ }
+ }
+ else
+ {
+ int newRow = row + 1;
+ int newRowSize = cat->rows[newRow].size();
+ int newColumn = m_currentCursorColumn;
+ if (m_currentCursorColumn >= newRowSize)
+ {
+ newColumn = newRowSize - 1;
+ }
+ return cat->rows[newRow][newColumn];
+ }
+ return current;
+ }
+ case MoveLeft:
+ {
+ if(column > 0)
+ {
+ m_currentCursorColumn = column - 1;
+ return cat->rows[row][column - 1];
+ }
+ // TODO: moving to previous line
+ return current;
+ }
+ case MoveRight:
+ {
+ if(column < cat->rows[row].size() - 1)
+ {
+ m_currentCursorColumn = column + 1;
+ return cat->rows[row][column + 1];
+ }
+ // TODO: moving to next line
+ return current;
+ }
+ case MoveHome:
+ {
+ m_currentCursorColumn = 0;
+ return cat->rows[row][0];
+ }
+ case MoveEnd:
+ {
+ auto last = cat->rows[row].size() - 1;
+ m_currentCursorColumn = last;
+ return cat->rows[row][last];
+ }
+ default:
+ break;
+ }
+ return current;
}
int GroupView::horizontalOffset() const
{
- return horizontalScrollBar()->value();
+ return horizontalScrollBar()->value();
}
int GroupView::verticalOffset() const
{
- return verticalScrollBar()->value();
+ return verticalScrollBar()->value();
}
void GroupView::scrollContentsBy(int dx, int dy)
{
- scrollDirtyRegion(dx, dy);
- viewport()->scroll(dx, dy);
+ scrollDirtyRegion(dx, dy);
+ viewport()->scroll(dx, dy);
}
void GroupView::scrollTo(const QModelIndex &index, ScrollHint hint)
{
- if (!index.isValid())
- return;
+ if (!index.isValid())
+ return;
- const QRect rect = visualRect(index);
- if (hint == EnsureVisible && viewport()->rect().contains(rect))
- {
- viewport()->update(rect);
- return;
- }
+ const QRect rect = visualRect(index);
+ if (hint == EnsureVisible && viewport()->rect().contains(rect))
+ {
+ viewport()->update(rect);
+ return;
+ }
- verticalScrollBar()->setValue(verticalScrollToValue(index, rect, hint));
+ verticalScrollBar()->setValue(verticalScrollToValue(index, rect, hint));
}
int GroupView::verticalScrollToValue(const QModelIndex &index, const QRect &rect,
QListView::ScrollHint hint) const
{
- const QRect area = viewport()->rect();
- const bool above = (hint == QListView::EnsureVisible && rect.top() < area.top());
- const bool below = (hint == QListView::EnsureVisible && rect.bottom() > area.bottom());
-
- int verticalValue = verticalScrollBar()->value();
- QRect adjusted = rect.adjusted(-spacing(), -spacing(), spacing(), spacing());
- if (hint == QListView::PositionAtTop || above)
- verticalValue += adjusted.top();
- else if (hint == QListView::PositionAtBottom || below)
- verticalValue += qMin(adjusted.top(), adjusted.bottom() - area.height() + 1);
- else if (hint == QListView::PositionAtCenter)
- verticalValue += adjusted.top() - ((area.height() - adjusted.height()) / 2);
- return verticalValue;
+ const QRect area = viewport()->rect();
+ const bool above = (hint == QListView::EnsureVisible && rect.top() < area.top());
+ const bool below = (hint == QListView::EnsureVisible && rect.bottom() > area.bottom());
+
+ int verticalValue = verticalScrollBar()->value();
+ QRect adjusted = rect.adjusted(-spacing(), -spacing(), spacing(), spacing());
+ if (hint == QListView::PositionAtTop || above)
+ verticalValue += adjusted.top();
+ else if (hint == QListView::PositionAtBottom || below)
+ verticalValue += qMin(adjusted.top(), adjusted.bottom() - area.height() + 1);
+ else if (hint == QListView::PositionAtCenter)
+ verticalValue += adjusted.top() - ((area.height() - adjusted.height()) / 2);
+ return verticalValue;
}