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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
**************************************************************************/
#ifndef EDITORMANAGER_H
#define EDITORMANAGER_H
#include "../core_global.h"
#include <coreplugin/icorelistener.h>
#include <QtGui/QWidget>
#include <QtCore/QList>
QT_BEGIN_NAMESPACE
class QSettings;
class QModelIndex;
QT_END_NAMESPACE
namespace Core {
class EditorGroup;
class IContext;
class ICore;
class IEditor;
class IEditorFactory;
class IExternalEditor;
class MimeType;
class IFile;
class IMode;
class IVersionControl;
enum MakeWritableResult {
OpenedWithVersionControl,
MadeWritable,
SavedAs,
Failed
};
struct EditorManagerPrivate;
namespace Internal {
class OpenEditorsWindow;
class EditorModel;
class EditorView;
class SplitterOrView;
class EditorClosingCoreListener;
class OpenEditorsViewFactory;
} // namespace Internal
class CORE_EXPORT EditorManagerPlaceHolder : public QWidget
{
Q_OBJECT
public:
EditorManagerPlaceHolder(Core::IMode *mode, QWidget *parent = 0);
~EditorManagerPlaceHolder();
static EditorManagerPlaceHolder* current();
private slots:
void currentModeChanged(Core::IMode *);
private:
Core::IMode *m_mode;
static EditorManagerPlaceHolder* m_current;
};
class CORE_EXPORT EditorManager : public QWidget
{
Q_OBJECT
public:
typedef QList<IEditorFactory*> EditorFactoryList;
typedef QList<IExternalEditor*> ExternalEditorList;
explicit EditorManager(ICore *core, QWidget *parent);
virtual ~EditorManager();
void init();
static EditorManager *instance() { return m_instance; }
enum OpenEditorFlag {
NoActivate = 1,
IgnoreNavigationHistory = 2
};
Q_DECLARE_FLAGS(OpenEditorFlags, OpenEditorFlag)
IEditor *openEditor(const QString &fileName,
const QString &editorKind = QString(),
OpenEditorFlags flags = 0);
bool openExternalEditor(const QString &fileName, const QString &editorKind);
QStringList getOpenFileNames() const;
QString getOpenWithEditorKind(const QString &fileName, bool *isExternalEditor = 0) const;
void ensureEditorManagerVisible();
IEditor *newFile(const QString &editorKind,
QString *titlePattern = 0,
const QString &contents = QString());
bool hasEditor(const QString &fileName) const;
QList<IEditor *> editorsForFileName(const QString &filename) const;
IEditor *currentEditor() const;
void activateEditor(IEditor *editor, OpenEditorFlags flags = 0);
QList<IEditor*> openedEditors() const;
Internal::EditorModel *openedEditorsModel() const;
void activateEditor(const QModelIndex &index, Internal::EditorView *view = 0, OpenEditorFlags = 0);
void closeEditor(const QModelIndex &index);
QList<IEditor*> editorsForFiles(QList<IFile*> files) const;
//QList<EditorGroup *> editorGroups() const;
QList<IEditor*> editorHistory() const;
void addCurrentPositionToNavigationHistory(const QByteArray &saveState = QByteArray(), bool compress = false);
bool saveEditor(IEditor *editor);
bool closeEditors(const QList<IEditor *> editorsToClose, bool askAboutModifiedEditors = true);
MakeWritableResult makeEditorWritable(IEditor *editor);
QByteArray saveState() const;
bool restoreState(const QByteArray &state);
IEditor *restoreEditor(QString fileName, QString editorKind, EditorGroup *group);
void saveSettings();
void readSettings();
Internal::OpenEditorsWindow *windowPopup() const;
void showWindowPopup() const;
void showEditorInfoBar(const QString &kind,
const QString &infoText,
const QString &buttonText = QString(),
QObject *object = 0, const char *member = 0);
void hideEditorInfoBar(const QString &kind);
void showEditorStatusBar(const QString &kind,
const QString &infoText,
const QString &buttonText = QString(),
QObject *object = 0, const char *member = 0);
void hideEditorStatusBar(const QString &kind);
EditorFactoryList editorFactories(const MimeType &mimeType, bool bestMatchOnly = true) const;
ExternalEditorList externalEditors(const MimeType &mimeType, bool bestMatchOnly = true) const;
void setExternalEditor(const QString &);
QString externalEditor() const;
QString defaultExternalEditor() const;
QString externalEditorHelpText() const;
// Helper to display a message dialog when encountering a read-only
// file, prompting the user about how to make it writeable.
enum ReadOnlyAction { RO_Cancel, RO_OpenVCS, RO_MakeWriteable, RO_SaveAs };
static ReadOnlyAction promptReadOnlyFile(const QString &fileName,
const IVersionControl *versionControl,
QWidget *parent,
bool displaySaveAsButton = false);
signals:
void currentEditorChanged(Core::IEditor *editor);
void editorCreated(Core::IEditor *editor, const QString &fileName);
void editorOpened(Core::IEditor *editor);
void editorAboutToClose(Core::IEditor *editor);
void editorsClosed(QList<Core::IEditor *> editors);
public slots:
bool closeAllEditors(bool askAboutModifiedEditors = true);
void openInExternalEditor();
private slots:
bool saveFile(Core::IEditor *editor = 0);
bool saveFileAs(Core::IEditor *editor = 0);
void closeEditor();
void closeOtherEditors();
void gotoNextDocHistory();
void gotoPreviousDocHistory();
void handleContextChange(Core::IContext *context);
void updateEditorHistory();
void updateActions();
void revertToSaved();
void makeCurrentEditorWritable();
public slots:
void goBackInNavigationHistory();
void goForwardInNavigationHistory();
void split(Qt::Orientation orientation);
void split();
void splitSideBySide();
void removeCurrentSplit();
void removeAllSplits();
void gotoOtherSplit();
private:
QList<IFile *> filesForEditors(QList<IEditor *> editors) const;
IEditor *createEditor(const QString &mimeType = QString(),
const QString &fileName = QString());
void addEditor(IEditor *editor, bool isDuplicate = false);
void removeEditor(IEditor *editor);
void restoreEditorState(IEditor *editor);
IEditor *placeEditor(Core::Internal::EditorView *view, Core::IEditor *editor);
Core::IEditor *duplicateEditor(IEditor *editor);
void setCurrentEditor(IEditor *editor, bool ignoreNavigationHistory = false);
void setCurrentView(Core::Internal::SplitterOrView *view);
void activateEditor(Core::Internal::EditorView *view, Core::IEditor *editor, OpenEditorFlags flags = 0);
Core::Internal::SplitterOrView *currentView() const;
void closeEditor(Core::IEditor *editor);
void closeDuplicate(Core::IEditor *editor);
void closeView(Core::Internal::EditorView *view);
void emptyView(Core::Internal::EditorView *view);
Core::Internal::EditorView *currentEditorView();
IEditor *pickUnusedEditor() const;
void updateCurrentPositionInNavigationHistory();
static EditorManager *m_instance;
EditorManagerPrivate *m_d;
friend class Core::Internal::SplitterOrView;
friend class Core::Internal::EditorView;
};
} // namespace Core
Q_DECLARE_OPERATORS_FOR_FLAGS(Core::EditorManager::OpenEditorFlags);
//===================EditorClosingCoreListener======================
namespace Core {
namespace Internal {
class EditorClosingCoreListener : public ICoreListener
{
Q_OBJECT
public:
EditorClosingCoreListener(EditorManager *em);
bool editorAboutToClose(IEditor *editor);
bool coreAboutToClose();
private:
EditorManager *m_em;
};
} // namespace Internal
} // namespace Core
#endif // EDITORMANAGER_H
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