77d5d31690
Ensure that wxTreeItemData is deleted. Use a QT delegate to create editor and perform custom model update. Connect to the closeEditor signal to send out end label edit events and decide whether to accept changes.
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/qt/private/treeitemdelegate.h
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// Purpose: Delegate to create text edit controls for the tree items
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// Author: Matthew Griffin
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// Created: 2019-05-29
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// Copyright: Matthew Griffin
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_TREEITEM_DELEGATE_H
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#define _WX_TREEITEM_DELEGATE_H
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#include <QtWidgets/QStyledItemDelegate>
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#include "wx/textctrl.h"
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#include "treeitemfactory.h"
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class wxQTTreeItemDelegate : public QStyledItemDelegate
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{
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public:
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explicit wxQTTreeItemDelegate(wxWindow* parent)
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: m_parent(parent),
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m_textCtrl(NULL)
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{
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}
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QWidget* createEditor(QWidget *parent, const QStyleOptionViewItem &WXUNUSED(option), const QModelIndex &index) const wxOVERRIDE
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{
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m_current_model_index = index;
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m_textCtrl = new wxQtListTextCtrl(m_parent, parent);
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m_textCtrl->SetFocus();
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return m_textCtrl->GetHandle();
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}
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void destroyEditor(QWidget *WXUNUSED(editor), const QModelIndex &WXUNUSED(index)) const wxOVERRIDE
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{
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m_current_model_index = QModelIndex();
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delete m_textCtrl;
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m_textCtrl = NULL;
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}
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void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const wxOVERRIDE
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{
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// Don't set model data until wx has had a chance to send out events
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}
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wxTextCtrl* GetEditControl() const
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{
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return m_textCtrl;
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}
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QModelIndex GetCurrentModelIndex() const
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{
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return m_current_model_index;
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}
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void AcceptModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
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{
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QStyledItemDelegate::setModelData(editor, model, index);
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}
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private:
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wxWindow* m_parent;
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mutable wxTextCtrl* m_textCtrl;
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mutable QModelIndex m_current_model_index;
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};
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#endif // _WX_TREEITEM_DELEGATE_H
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