debugger: make handling multiple core files a bit more convenient

2010-02-02 17:25:14 +01:00
parent 7c823c6a26
commit 18445dc9c6
16 changed files with 794 additions and 15 deletions
--- a/src/plugins/debugger/snapshothandler.h
+++ b/src/plugins/debugger/snapshothandler.h
@@ -0,0 +1,124 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (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 http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef DEBUGGER_SNAPSHOTHANDLER_H
+#define DEBUGGER_SNAPSHOTHANDLER_H
+
+#include "stackframe.h"
+
+#include <QtCore/QAbstractItemModel>
+#include <QtCore/QDateTime>
+#include <QtCore/QObject>
+
+#include <QtGui/QIcon>
+
+
+namespace Debugger {
+namespace Internal {
+
+////////////////////////////////////////////////////////////////////////
+//
+// SnapshotData
+//
+////////////////////////////////////////////////////////////////////////
+
+/*! An entry in the snapshot model. */
+
+class SnapshotData
+{
+public:
+    SnapshotData();
+
+    void clear();
+    QString toString() const;
+    QString toToolTip() const;
+
+    QDateTime date() const { return m_date; }
+    void setDate(const QDateTime &date) { m_date = date; }
+
+    void setLocation(const QString &location) { m_location = location; }
+    QString location() const { return m_location; }
+
+    void setFrames(const QList<StackFrame> &frames) { m_frames = frames; }
+    QList<StackFrame> frames() const { return m_frames; }
+
+    QString function() const; // Topmost entry.
+
+private:
+    QString m_location;         // Name of the core file.
+    QDateTime m_date;           // Date of the snapshot
+    QList<StackFrame> m_frames; // Stack frames.
+};
+
+
+////////////////////////////////////////////////////////////////////////
+//
+// SnapshotModel
+//
+////////////////////////////////////////////////////////////////////////
+
+/*! A model to represent the snapshot in a QTreeView. */
+class SnapshotHandler : public QAbstractTableModel
+{
+    Q_OBJECT
+
+public:
+    SnapshotHandler(QObject *parent = 0);
+    ~SnapshotHandler();
+
+    void setFrames(const QList<SnapshotData> &snapshots, bool canExpand = false);
+    QList<SnapshotData> snapshots() const;
+
+    // Called from SnapshotHandler after a new snapshot has been added
+    void removeAll();
+    void removeSnapshot(int index);
+    QAbstractItemModel *model() { return this; }
+    int currentIndex() const { return m_currentIndex; }
+    void appendSnapshot(const SnapshotData &snapshot);
+    SnapshotData setCurrentIndex(int index);
+
+private:
+    // QAbstractTableModel
+    int rowCount(const QModelIndex &parent) const;
+    int columnCount(const QModelIndex &parent) const;
+    QVariant data(const QModelIndex &index, int role) const;
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+    Qt::ItemFlags flags(const QModelIndex &index) const;
+    Q_SLOT void resetModel() { reset(); }
+
+    int m_currentIndex;
+    QList<SnapshotData> m_snapshots;
+    const QVariant m_positionIcon;
+    const QVariant m_emptyIcon;
+};
+
+} // namespace Internal
+} // namespace Debugger
+
+#endif // DEBUGGER_SNAPSHOTHANDLER_H