GH-851 save, load and use group expansion status

This commit is contained in:
Petr Mrázek
2019-08-20 02:58:27 +02:00
parent 6d975748c0
commit 1747f413b9
5 changed files with 69 additions and 32 deletions

View File

@ -175,6 +175,9 @@ void GroupView::updateGeometries()
else
{
auto cat = new VisualGroup(groupName, this);
if(fVisibility) {
cat->collapsed = fVisibility(groupName);
}
cats.insert(groupName, cat);
cat->update();
}
@ -384,6 +387,8 @@ void GroupView::mouseReleaseEvent(QMouseEvent *event)
if (state() == ExpandingState)
{
m_pressedCategory->collapsed = false;
emit groupStateChanged(m_pressedCategory->text, false);
updateGeometries();
viewport()->update();
event->accept();
@ -392,6 +397,8 @@ void GroupView::mouseReleaseEvent(QMouseEvent *event)
else if (state() == CollapsingState)
{
m_pressedCategory->collapsed = true;
emit groupStateChanged(m_pressedCategory->text, true);
updateGeometries();
viewport()->update();
event->accept();
@ -607,8 +614,7 @@ void GroupView::dropEvent(QDropEvent *event)
const QString categoryText = category->text;
if (model()->dropMimeData(event->mimeData(), Qt::MoveAction, row, 0, QModelIndex()))
{
model()->setData(model()->index(row, 0), categoryText,
GroupViewRoles::GroupRole);
model()->setData(model()->index(row, 0), categoryText, GroupViewRoles::GroupRole);
event->setDropAction(Qt::MoveAction);
event->accept();
}

View File

@ -20,6 +20,7 @@
#include <QScrollBar>
#include <QCache>
#include "VisualGroup.h"
#include <functional>
struct GroupViewRoles
{
@ -41,6 +42,11 @@ public:
void setModel(QAbstractItemModel *model) override;
using visibilityFunction = std::function<bool(const QString &)>;
void setSourceOfGroupCollapseStatus(visibilityFunction f) {
fVisibility = f;
}
/// return geometry rectangle occupied by the specified model item
QRect geometryRect(const QModelIndex &index) const;
/// return visual rectangle occupied by the specified model item
@ -48,8 +54,7 @@ public:
/// get the model index at the specified visual point
virtual QModelIndex indexAt(const QPoint &point) const override;
QString groupNameAt(const QPoint &point);
void setSelection(const QRect &rect,
const QItemSelectionModel::SelectionFlags commands) override;
void setSelection(const QRect &rect, const QItemSelectionModel::SelectionFlags commands) override;
virtual int horizontalOffset() const override;
virtual int verticalOffset() const override;
@ -80,6 +85,7 @@ protected slots:
signals:
void droppedURLs(QList<QUrl> urls);
void groupStateChanged(QString group, bool collapsed);
protected:
virtual bool isIndexHidden(const QModelIndex &index) const override;
@ -103,6 +109,8 @@ private:
friend struct VisualGroup;
QList<VisualGroup *> m_groups;
visibilityFunction fVisibility;
// geometry
int m_leftMargin = 5;
int m_rightMargin = 5;