117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
#pragma once
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#include <qwidget.h>
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#include "TreeViewEx.h"
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#include "../mischelpers_global.h"
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class MISCHELPERS_EXPORT COneColumnModel : public QIdentityProxyModel
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{
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Q_OBJECT
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public:
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COneColumnModel( QObject* parent = 0) : QIdentityProxyModel(parent) {}
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int columnCount(const QModelIndex &parent = QModelIndex()) const { return 1; }
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};
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class MISCHELPERS_EXPORT CSplitTreeView : public QWidget
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{
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Q_OBJECT
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public:
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CSplitTreeView(QAbstractItemModel* pModel, QWidget *parent = 0);
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virtual ~CSplitTreeView();
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QTreeView* GetView() { return m_pList; }
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QTreeView* GetTree() { return m_pTree; }
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void SetTree(bool bSet);
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bool IsTree() const { return m_bTreeEnabled; }
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void SetTreeWidth(int Width);
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int GetTreeWidth() const;
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QModelIndex currentIndex() const { return m_pList->currentIndex(); }
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QModelIndexList selectedRows() const;
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QByteArray saveState() const;
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bool restoreState(const QByteArray &state);
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template<class T>
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void StartUpdatingWidgets(T& OldMap, T& Map)
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{
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for(typename T::iterator I = Map.begin(); I != Map.end();)
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{
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if(I.value().first == NULL)
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I = Map.erase(I);
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else
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{
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OldMap.insert(I.key(), I.value());
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I++;
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}
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}
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}
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template<class T>
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void EndUpdatingWidgets(T& OldMap, T& Map)
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{
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for(typename T::iterator I = OldMap.begin(); I != OldMap.end(); I++)
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{
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Map.remove(I.key());
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if(I.value().second.isValid())
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m_pList->setIndexWidget(I.value().second, NULL);
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}
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}
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signals:
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void TreeEnabled(bool bEnabled);
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void MenuRequested(const QPoint &);
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void clicked(const QModelIndex& Index);
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void doubleClicked(const QModelIndex& Index);
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void currentChanged(const QModelIndex ¤t, const QModelIndex &previous);
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void selectionChanged(const QItemSelection& selected, const QItemSelection& seselected);
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public slots:
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void hideColumn(int column) { m_pList->hideColumn(column); }
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void showColumn(int column) { m_pList->showColumn(column); }
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void expand(const QModelIndex &index);
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void collapse(const QModelIndex &index);
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void resizeColumnToContents(int column) { m_pList->resizeColumnToContents(column); }
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void sortByColumn(int column) { m_pList->sortByColumn(column, m_pList->header()->sortIndicatorOrder()); }
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void expandAll() { m_pTree->expandAll(); }
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void collapseAll() { m_pTree->collapseAll(); }
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void expandToDepth(int depth) { m_pTree->expandToDepth(depth); }
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private slots:
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void OnSplitterMoved(int pos, int index);
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void OnClickedTree(const QModelIndex& Index);
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void OnDoubleClickedTree(const QModelIndex& Index);
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void OnExpandTree(const QModelIndex& index);
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void OnCollapseTree(const QModelIndex& index);
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void OnTreeSelectionChanged(const QItemSelection& Selected, const QItemSelection& Deselected);
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void OnListSelectionChanged(const QItemSelection& Selected, const QItemSelection& Deselected);
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void OnTreeCurrentChanged(const QModelIndex ¤t, const QModelIndex &previous);
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void OnListCurrentChanged(const QModelIndex ¤t, const QModelIndex &previous);
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void OnTreeCustomSortByColumn(int column);
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void OnListCustomSortByColumn(int column);
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private:
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QHBoxLayout* m_pMainLayout;
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bool m_bTreeEnabled;
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QSplitter* m_pSplitter;
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QTreeView* m_pTree;
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QTreeView* m_pList;
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QAbstractItemModel* m_pModel;
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COneColumnModel* m_pOneModel;
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int m_LockSelection;
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};
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