aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/qmlprofiler/tracewindow.h
blob: 4b0d9c7f140e7e15d850b2656a4ee31e18d612fc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#ifndef TRACEWINDOW_H
#define TRACEWINDOW_H

#include <qmljsdebugclient/qmlprofilertraceclient.h>
#include <qmljsdebugclient/qmlprofilereventlist.h>
#include "qmlprofilerdetailsrewriter.h"
#include <qmljsdebugclient/qv8profilerclient.h>

#include <QtCore/QPointer>
#include <QtGui/QWidget>
#include <QtGui/QToolButton>

#include <QtCore/QEvent>
#include <QtDeclarative/QDeclarativeView>

namespace QmlProfiler {
namespace Internal {

class MouseWheelResizer : public QObject {
    Q_OBJECT
public:
    MouseWheelResizer(QObject *parent=0):QObject(parent){}
protected:
    bool eventFilter(QObject *obj, QEvent *event);
signals:
    void mouseWheelMoved(int x, int y, int delta);
};

// centralized zoom control
class ZoomControl : public QObject {
    Q_OBJECT
public:
    ZoomControl(QObject *parent=0):QObject(parent),m_startTime(0),m_endTime(0) {}
    ~ZoomControl(){}

    Q_INVOKABLE void setRange(qint64 startTime, qint64 endTime);
    Q_INVOKABLE qint64 startTime() { return m_startTime; }
    Q_INVOKABLE qint64 endTime() { return m_endTime; }

signals:
    void rangeChanged();

private:
    qint64 m_startTime;
    qint64 m_endTime;
};

class ScrollableDeclarativeView : public QDeclarativeView
{
    Q_OBJECT
public:
    explicit ScrollableDeclarativeView(QWidget *parent = 0);
    ~ScrollableDeclarativeView();
protected:
    void scrollContentsBy(int dx, int dy);
};

class TraceWindow : public QWidget
{
    Q_OBJECT

public:
    TraceWindow(QWidget *parent = 0);
    ~TraceWindow();

    void reset(QmlJsDebugClient::QDeclarativeDebugConnection *conn);

    QmlJsDebugClient::QmlProfilerEventList *getEventList() const;
    ZoomControl *rangeTimes() const;

    void setRecording(bool recording);
    bool isRecording() const;
    void viewAll();

    bool hasValidSelection() const;
    qint64 selectionStart() const;
    qint64 selectionEnd() const;
    double profiledTime() const;

public slots:
    void updateCursorPosition();
    void updateTimer();
    void clearDisplay();
    void updateToolbar();
    void toggleRangeMode(bool);
    void toggleLockMode(bool);
    void updateRangeButton();
    void updateLockButton();
    void setZoomLevel(int zoomLevel);
    void updateRange();
    void mouseWheelMoved(int x, int y, int delta);

    void qmlComplete();
    void v8Complete();
    void selectNextEvent(int eventId);
    void updateProfilerState();
    void updateToolTip(const QString &text);
    void updateVerticalScroll(int newPosition);

signals:
    void viewUpdated();
    void profilerStateChanged(bool qmlActive, bool v8active);
    void gotoSourceLocation(const QString &fileUrl, int lineNumber, int columNumber);
    void range(int type, qint64 startTime, qint64 length, const QStringList &data, const QmlJsDebugClient::QmlEventLocation &location);
    void v8range(int depth,const QString &function,const QString &filename,
               int lineNumber, double totalTime, double selfTime);
    void traceFinished(qint64);
    void traceStarted(qint64);
    void frameEvent(qint64, int, int);

    void internalClearDisplay();
    void jumpToPrev();
    void jumpToNext();
    void rangeModeChanged(bool);
    void lockModeChanged(bool);
    void enableToolbar(bool);
    void zoomLevelChanged(int);
    void updateViewZoom(QVariant zoomLevel);
    void wheelZoom(QVariant wheelCenter, QVariant wheelDelta);
    void globalZoom();

    void contextMenuRequested(const QPoint& position);
    void selectNextEventInDisplay(QVariant eventId);
    void selectedEventIdChanged(int eventId);

private:
    void contextMenuEvent(QContextMenuEvent *);
    QWidget *createToolbar();
    QWidget *createZoomToolbar();
    void connectClientSignals();
    void disconnectClientSignals();

protected:
    virtual void resizeEvent(QResizeEvent *event);

private:
    QWeakPointer<QmlJsDebugClient::QmlProfilerTraceClient> m_plugin;
    QWeakPointer<QmlJsDebugClient::QV8ProfilerClient> m_v8plugin;
    QSize m_sizeHint;

    ScrollableDeclarativeView *m_mainView;
    QDeclarativeView *m_timebar;
    QDeclarativeView *m_overview;
    QmlJsDebugClient::QmlProfilerEventList *m_eventList;
    QmlProfilerDetailsRewriter *m_rewriter;
    bool m_qmlDataReady;
    bool m_v8DataReady;
    double m_profiledTime;

    QWeakPointer<ZoomControl> m_zoomControl;

    QToolButton *m_buttonRange;
    QToolButton *m_buttonLock;
    QWidget *m_zoomToolbar;
    int m_currentZoomLevel;
};

} // namespace Internal
} // namespace QmlProfiler

#endif // TRACEWINDOW_H