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AppFwk: Add editor attribute. Object-only SelectionManager use. Use SelectionChangedReceiver. Improve tableview-checkbox selection behaviour and look.

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This commit is contained in:
Jacob Støren 2018-06-27 13:28:13 +02:00
parent 08c78471c3
commit 88297bdb9f
4 changed files with 102 additions and 29 deletions
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32
Fwk/AppFwk/cafUserInterface/cafPdmUiCheckBoxDelegate.cpp
View File

@ -66,14 +66,16 @@ PdmUiCheckBoxDelegate::~PdmUiCheckBoxDelegate()
void PdmUiCheckBoxDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QStyleOptionViewItemV4 viewItemOption(option);
const int textMargin = QApplication::style()->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1;
QRect newRect = QStyle::alignedRect(option.direction, Qt::AlignCenter,
QSize(option.decorationSize.width() + 5,option.decorationSize.height()),
QRect(option.rect.x() + textMargin, option.rect.y(),
option.rect.width() - (2 * textMargin), option.rect.height()));
QRect newRect = QStyle::alignedRect(option.direction,
Qt::AlignCenter,
QSize(option.decorationSize.width() + 5, option.rect.height()),
QRect(option.rect.x(),
option.rect.y(),
option.rect.width() - (2 * textMargin),
option.rect.height()));
viewItemOption.rect = newRect;
QStyledItemDelegate::paint(painter, viewItemOption, index);
}
@ -81,7 +83,9 @@ void PdmUiCheckBoxDelegate::paint(QPainter *painter, const QStyleOptionViewItem
//--------------------------------------------------------------------------------------------------
/// Returns true to avoid other factories to produce editors for a check box
//--------------------------------------------------------------------------------------------------
bool PdmUiCheckBoxDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
bool PdmUiCheckBoxDelegate::editorEvent(QEvent *event, QAbstractItemModel *model,
const QStyleOptionViewItem &option,
const QModelIndex &index)
{
Q_ASSERT(event);
Q_ASSERT(model);
@ -100,11 +104,13 @@ bool PdmUiCheckBoxDelegate::editorEvent(QEvent *event, QAbstractItemModel *model
if (event->type() == QEvent::MouseButtonRelease)
{
const int textMargin = QApplication::style()->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1;
QRect checkRect = QStyle::alignedRect(option.direction, Qt::AlignCenter,
option.decorationSize,
QRect(option.rect.x() + (2 * textMargin), option.rect.y(),
option.rect.width() - (2 * textMargin),
option.rect.height()));
QRect checkRect = QStyle::alignedRect(option.direction,
Qt::AlignCenter,
option.decorationSize,
QRect(option.rect.x() + (2 * textMargin),
option.rect.y(),
option.rect.width() - (2 * textMargin),
option.rect.height()));
if (!checkRect.contains(static_cast<QMouseEvent*>(event)->pos()))
return true;
@ -116,7 +122,7 @@ bool PdmUiCheckBoxDelegate::editorEvent(QEvent *event, QAbstractItemModel *model
}
else
{
return true;
return false;
}
Qt::CheckState state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked ? Qt::Unchecked : Qt::Checked);

73
Fwk/AppFwk/cafUserInterface/cafPdmUiTableViewEditor.cpp
View File

@ -105,6 +105,7 @@ PdmUiTableViewEditor::PdmUiTableViewEditor()
m_checkboxDelegate = new PdmUiCheckBoxDelegate(this);
m_selectionRole = SelectionManager::CURRENT;
m_isBlockingSelectionManagerChanged = false;
}
@ -172,6 +173,15 @@ void PdmUiTableViewEditor::configureAndUpdateUi(const QString& uiConfigName)
if (!m_tableModelPdm) return;
auto childArrayFH = childArrayFieldHandle();
if ( childArrayFH && childArrayFH->ownerObject() && childArrayFH->ownerObject()->uiCapability() )
{
PdmUiTableViewEditorAttribute editorAttrib;
childArrayFH->ownerObject()->uiCapability()->editorAttribute(childArrayFH, uiConfigName, &editorAttrib);
this->setSelectionRole(editorAttrib.selectionRole);
this->enableHeaderText(editorAttrib.enableHeaderText);
}
m_tableModelPdm->setPdmData(childArrayFH, uiConfigName);
if (m_tableModelPdm->rowCount() > 0)
@ -204,6 +214,16 @@ void PdmUiTableViewEditor::configureAndUpdateUi(const QString& uiConfigName)
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PdmUiTableViewEditor::onSelectionManagerSelectionChanged()
{
if (m_isBlockingSelectionManagerChanged) return;
handleModelSelectionChange();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@ -251,15 +271,15 @@ void PdmUiTableViewEditor::setSelectionRole(SelectionManager::SelectionRole role
//--------------------------------------------------------------------------------------------------
void PdmUiTableViewEditor::slotCurrentChanged(const QModelIndex & current, const QModelIndex & previous)
{
if (isSelectionRoleDefined())
{
std::vector<PdmUiItem*> items;
QModelIndexList list;
list.append(current);
selectedUiItems(list, items);
SelectionManager::instance()->setSelectedItems(items, m_selectionRole);
}
//if (isSelectionRoleDefined())
//{
// std::vector<PdmUiItem*> items;
// QModelIndexList list;
// list.append(current);
// selectedUiItems(list, items);
//
// SelectionManager::instance()->setSelectedItems(items, m_selectionRole);
//}
}
//--------------------------------------------------------------------------------------------------
@ -271,7 +291,16 @@ void PdmUiTableViewEditor::handleModelSelectionChange()
{
std::vector<PdmUiItem*> items;
SelectionManager::instance()->selectedItems(items, m_selectionRole);
#if 1
QItemSelection totalSelection;
for (auto item: items)
{
PdmObject* pdmObj = dynamic_cast<PdmObject*>(item);
QItemSelection itemSelection = m_tableModelPdm->modelIndexFromPdmObject(pdmObj);
totalSelection.merge(itemSelection, QItemSelectionModel::Select);
}
m_tableView->selectionModel()->select(totalSelection, QItemSelectionModel::SelectCurrent);
#else
// TODO: Handle multiple selection
if (items.size() == 1)
{
@ -282,6 +311,7 @@ void PdmUiTableViewEditor::handleModelSelectionChange()
m_tableView->selectionModel()->select(itemSelection, QItemSelectionModel::SelectCurrent);
}
}
#endif
}
}
@ -343,7 +373,7 @@ void PdmUiTableViewEditor::tableViewWidgetFocusChanged(QEvent* focusEvent)
{
if (focusEvent->type() == QEvent::FocusIn)
{
updateSelectionManagerFromTableSelection();
//updateSelectionManagerFromTableSelection();
}
else if (focusEvent->type() == QEvent::FocusOut)
{
@ -361,6 +391,7 @@ void PdmUiTableViewEditor::updateSelectionManagerFromTableSelection()
{
if (isSelectionRoleDefined())
{
#if 0
std::vector<PdmUiItem*> items;
QModelIndexList modelIndexList = m_tableView->selectionModel()->selectedIndexes();
@ -380,6 +411,26 @@ void PdmUiTableViewEditor::updateSelectionManagerFromTableSelection()
// Multiple selection of fields is handled here
SelectionManager::instance()->setSelectedItems(items, m_selectionRole);
}
#else
std::set<PdmUiItem*> selectedRowObjects;
QModelIndexList modelIndexList = m_tableView->selectionModel()->selectedIndexes();
for (const QModelIndex& mi : modelIndexList)
{
PdmObjectHandle* obj = m_tableModelPdm->pdmObjectForRow(mi.row());
if (obj && obj->uiCapability())
{
selectedRowObjects.insert(obj->uiCapability());
}
}
std::vector<PdmUiItem*> items{selectedRowObjects.begin(), selectedRowObjects.end()};
m_isBlockingSelectionManagerChanged = true;
SelectionManager::instance()->setSelectedItems(items, m_selectionRole);
m_isBlockingSelectionManagerChanged = false;
#endif
}
}

20
Fwk/AppFwk/cafUserInterface/cafPdmUiTableViewEditor.h
View File

@ -75,12 +75,28 @@ private:
std::map<QString, QString> m_fieldKeywordAndPushButtonText;
};
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
class PdmUiTableViewEditorAttribute : public PdmUiEditorAttribute
{
public:
PdmUiTableViewEditorAttribute()
: selectionRole(SelectionManager::CURRENT)
, enableHeaderText(true)
{
}
SelectionManager::SelectionRole selectionRole;
bool enableHeaderText;
};
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
class PdmUiTableViewEditor : public PdmUiFieldEditorHandle
class PdmUiTableViewEditor : public PdmUiFieldEditorHandle, public SelectionChangedReceiver
{
Q_OBJECT
CAF_PDM_UI_FIELD_EDITOR_HEADER_INIT;
@ -105,6 +121,7 @@ public:
protected:
virtual void configureAndUpdateUi(const QString& uiConfigName) override;
virtual void onSelectionManagerSelectionChanged() override;
private:
void selectedUiItems(const QModelIndexList& modelIndexList, std::vector<PdmUiItem*>& objects);
@ -132,6 +149,7 @@ private:
bool m_useDefaultContextMenu;
SelectionManager::SelectionRole m_selectionRole;
bool m_isBlockingSelectionManagerChanged;
};

6
Fwk/AppFwk/cafUserInterface/cafPdmUiTableViewQModel.cpp
View File

@ -152,8 +152,6 @@ bool PdmUiTableViewQModel::setData(const QModelIndex &index, const QVariant &val
{
if (isRepresentingBoolean(index))
{
// Clear current selection, UI does not behave well for multiple selection
SelectionManager::instance()->clear(SelectionManager::CURRENT);
bool toggleOn = (value == Qt::Checked);
@ -657,8 +655,8 @@ QItemSelection PdmUiTableViewQModel::modelIndexFromPdmObject(PdmObjectHandle* pd
PdmObjectHandle* obj = this->pdmObjectForRow(i);
if (obj == pdmObject)
{
// Currently selection only on model index, can be extended to select whole row
itemSelection.select(this->createIndex(i, 0), this->createIndex(i, 0));
// Select whole row
itemSelection.select(this->createIndex(i, 0), this->createIndex(i, this->columnCount()));
}
}