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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef DEBUGGER_DEBUGGERTOOLTIPMANAGER_H
#define DEBUGGER_DEBUGGERTOOLTIPMANAGER_H
#include "debuggerconstants.h"
#include <QDate>
#include <QPointer>
#include <QTreeView>
QT_BEGIN_NAMESPACE
class QDebug;
QT_END_NAMESPACE
namespace Core { class IEditor; }
namespace TextEditor { class ITextEditor; }
namespace Debugger {
class DebuggerEngine;
namespace Internal {
class DebuggerToolTipContext
{
public:
DebuggerToolTipContext();
bool isValid() const { return !expression.isEmpty(); }
bool matchesFrame(const QString &frameFile, const QString &frameFunction) const;
bool isSame(const DebuggerToolTipContext &other) const;
QString fileName;
int position;
int line;
int column;
QString function; //!< Optional function. This must be set by the engine as it is language-specific.
QString engineType;
QDate creationDate;
QPoint mousePosition;
QString expression;
QByteArray iname;
};
typedef QList<DebuggerToolTipContext> DebuggerToolTipContexts;
QDebug operator<<(QDebug, const DebuggerToolTipContext &);
class DebuggerToolTipTreeView : public QTreeView
{
Q_OBJECT
public:
explicit DebuggerToolTipTreeView(QWidget *parent = 0);
QAbstractItemModel *swapModel(QAbstractItemModel *model);
QSize sizeHint() const { return m_size; }
private slots:
void computeSize();
void expandNode(const QModelIndex &idx);
void collapseNode(const QModelIndex &idx);
private:
int computeHeight(const QModelIndex &index) const;
QSize m_size;
};
class DebuggerToolTipManager : public QObject
{
Q_OBJECT
public:
explicit DebuggerToolTipManager(QObject *parent = 0);
~DebuggerToolTipManager();
static void registerEngine(DebuggerEngine *engine);
static void deregisterEngine(DebuggerEngine *engine);
static void updateEngine(DebuggerEngine *engine);
static bool hasToolTips();
// Collect all expressions of DebuggerTreeViewToolTipWidget
static DebuggerToolTipContexts treeWidgetExpressions(DebuggerEngine *engine,
const QString &fileName, const QString &function = QString());
static void showToolTip(const DebuggerToolTipContext &context,
DebuggerEngine *engine);
virtual bool eventFilter(QObject *, QEvent *);
static QString treeModelClipboardContents(const QAbstractItemModel *model);
public slots:
void debugModeEntered();
void leavingDebugMode();
void sessionAboutToChange();
static void loadSessionData();
static void saveSessionData();
static void closeAllToolTips();
static void hide();
private slots:
static void slotUpdateVisibleToolTips();
void slotDebuggerStateChanged(Debugger::DebuggerState);
void slotEditorOpened(Core::IEditor *);
void slotTooltipOverrideRequested(TextEditor::ITextEditor *editor,
const QPoint &point, int pos, bool *handled);
private:
bool tryHandleToolTipOverride(TextEditor::ITextEditor *editor,
const QPoint &point, int pos);
};
} // namespace Internal
} // namespace Debugger
#endif // DEBUGGER_INTERNAL_DEBUGGERTOOLTIPMANAGER_H
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