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QmlDesigner.designModeWidget: fix

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Using a QWeakPointer for m_textEditor, since the texteditor might be
deleted if the document was closed.
Moving the NavigationHistory handling upwards.

Change-Id: Ib5c14d6cd139490379cc2bf76d5440720c5664bc
Reviewed-on: http://codereview.qt.nokia.com/526
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>
This commit is contained in:
Thomas Hartmann
2011-06-20 17:47:09 +02:00
parent 11457966b3
commit dfa7995b17
2 changed files with 8 additions and 8 deletions
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12
src/plugins/qmldesigner/designmodewidget.cpp
View File

@@ -185,7 +185,6 @@ void DocumentWarningWidget::goToError()
DesignModeWidget::DesignModeWidget(QWidget *parent) :
QWidget(parent),
m_syncWithTextEdit(false),
m_textEditor(0),
m_mainSplitter(0),
m_leftSideBar(0),
m_rightSideBar(0),
@@ -271,8 +270,12 @@ void DesignModeWidget::toggleSidebars()
void DesignModeWidget::showEditor(Core::IEditor *editor)
{
if (m_textEditor && editor)
if (m_textEditor->file()->fileName() == editor->file()->fileName())
return;
if (m_textEditor->file()->fileName() != editor->file()->fileName()) {
if (!m_keepNavigatorHistory)
addNavigatorHistoryEntry(editor->file()->fileName());
setupNavigatorHistory();
}
//
// Prevent recursive calls to function by explicitly managing initialization status
// (QApplication::processEvents is called explicitly at a number of places)
@@ -295,9 +298,6 @@ void DesignModeWidget::showEditor(Core::IEditor *editor)
textEditor = qobject_cast<TextEditor::ITextEditor*>(editor);
if (textEditor)
m_fakeToolBar->addEditor(textEditor);
if (!m_keepNavigatorHistory)
addNavigatorHistoryEntry(fileName);
setupNavigatorHistory();
}
if (debug)

4
src/plugins/qmldesigner/designmodewidget.h
View File

@@ -130,7 +130,7 @@ public:
void saveSettings();
void setAutoSynchronization(bool sync);
TextEditor::ITextEditor *textEditor() const {return m_textEditor; }
TextEditor::ITextEditor *textEditor() const {return m_textEditor.data(); }
private slots:
void undo();
@@ -200,7 +200,7 @@ private:
void setupNavigatorHistory();
void addNavigatorHistoryEntry(const QString &fileName);
TextEditor::ITextEditor *m_textEditor;
QWeakPointer<TextEditor::ITextEditor> m_textEditor;
QSplitter *m_mainSplitter;
Core::SideBar *m_leftSideBar;