summaryrefslogtreecommitdiffstats
path: root/tests/multigraphs/main.cpp
blob: 84840a4335388a1ba459f44baac90e023c9bd955 (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
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/

#include "data.h"

#include <QApplication>
#include <QWidget>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QPushButton>
#include <QLabel>
#include <QComboBox>
#include <QSlider>
#include <QTextEdit>
#include <QScreen>
#include <QPainter>

int main(int argc, char **argv)
{
    QApplication app(argc, argv);

    QWidget *widget = new QWidget();
    QHBoxLayout *hLayout = new QHBoxLayout(widget);
    QVBoxLayout *vLayout = new QVBoxLayout();

    Q3DSurface *surface = new Q3DSurface();
    Q3DScatter *scatter = new Q3DScatter();
    Q3DBars *bars = new Q3DBars();

    QSize screenSize = surface->screen()->size();

    QWidget *containerSurface = QWidget::createWindowContainer(surface);
    containerSurface->setMinimumSize(QSize(screenSize.height() / 1.2, screenSize.height() / 1.2));
    containerSurface->setMaximumSize(screenSize);
    containerSurface->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    containerSurface->setFocusPolicy(Qt::StrongFocus);

    QWidget *containerScatter = QWidget::createWindowContainer(scatter);
    containerScatter->setMinimumSize(QSize(screenSize.height() / 1.2, screenSize.height() / 1.2));
    containerScatter->setMaximumSize(screenSize);
    containerScatter->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    containerScatter->setFocusPolicy(Qt::StrongFocus);
    containerScatter->setVisible(false);

    QWidget *containerBars = QWidget::createWindowContainer(bars);
    containerBars->setMinimumSize(QSize(screenSize.height() / 1.2, screenSize.height() / 1.2));
    containerBars->setMaximumSize(screenSize);
    containerBars->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    containerBars->setFocusPolicy(Qt::StrongFocus);
    containerBars->setVisible(false);

    widget->setWindowTitle(QStringLiteral("Test switching graphs on the fly"));

    hLayout->addWidget(containerSurface, 1);
    hLayout->addWidget(containerScatter, 1);
    hLayout->addWidget(containerBars, 1);
    hLayout->addLayout(vLayout);

    QPushButton *startButton = new QPushButton(widget);
    startButton->setText(QStringLiteral("Start"));

    QPushButton *stopButton = new QPushButton(widget);
    stopButton->setText(QStringLiteral("Stop"));

    QComboBox *resolutionBox = new QComboBox(widget);
    resolutionBox->addItem(QStringLiteral("Low"));
    resolutionBox->addItem(QStringLiteral("Medium"));
    resolutionBox->addItem(QStringLiteral("High"));
    resolutionBox->addItem(QStringLiteral("Max")); // Comment this out if demo machine is low-perf
    resolutionBox->setCurrentIndex(0);

    QComboBox *modeBox = new QComboBox(widget);
    modeBox->addItem(QStringLiteral("Surface Plot"));
    modeBox->addItem(QStringLiteral("Scatter Chart"));
    modeBox->addItem(QStringLiteral("Bar Chart"));
    modeBox->setCurrentIndex(0);

    QLinearGradient gradientOne(0, 0, 200, 1);
    gradientOne.setColorAt(0.0, Qt::black);
    gradientOne.setColorAt(0.33, Qt::blue);
    gradientOne.setColorAt(0.67, Qt::red);
    gradientOne.setColorAt(1.0, Qt::yellow);

    QPixmap pm(200, 24);
    QPainter pmp(&pm);
    pmp.setBrush(QBrush(gradientOne));
    pmp.setPen(Qt::NoPen);
    pmp.drawRect(0, 0, 200, 24);

    QPushButton *gradientOneButton = new QPushButton(widget);
    gradientOneButton->setIcon(QIcon(pm));
    gradientOneButton->setIconSize(QSize(200, 24));
    gradientOneButton->setToolTip(QStringLiteral("Colors: Thermal Imitation"));

    QLinearGradient gradientTwo(0, 0, 200, 1);
    gradientTwo.setColorAt(0.0, Qt::white);
    gradientTwo.setColorAt(0.8, Qt::red);
    gradientTwo.setColorAt(1.0, Qt::green);

    pmp.setBrush(QBrush(gradientTwo));
    pmp.setPen(Qt::NoPen);
    pmp.drawRect(0, 0, 200, 24);

    QPushButton *gradientTwoButton = new QPushButton(widget);
    gradientTwoButton->setIcon(QIcon(pm));
    gradientTwoButton->setIconSize(QSize(200, 24));
    gradientTwoButton->setToolTip(QStringLiteral("Colors: Highlight Foreground"));

    QTextEdit *status = new QTextEdit(QStringLiteral("<b>Ready</b><br>"), widget);
    status->setReadOnly(true);

    vLayout->addWidget(startButton);
    vLayout->addWidget(stopButton);
    vLayout->addWidget(new QLabel(QStringLiteral("Change resolution")));
    vLayout->addWidget(resolutionBox);
    vLayout->addWidget(new QLabel(QStringLiteral("Change visualization type")));
    vLayout->addWidget(modeBox);
    vLayout->addWidget(new QLabel(QStringLiteral("Change color scheme")));
    vLayout->addWidget(gradientOneButton);
    vLayout->addWidget(gradientTwoButton);
    vLayout->addWidget(status, 1, Qt::AlignBottom);

    widget->show();

    Data datagen(surface, scatter, bars, status, widget);
    ContainerChanger changer(containerSurface, containerScatter, containerBars,
                             gradientOneButton, gradientTwoButton);

    QObject::connect(startButton, &QPushButton::clicked, &datagen, &Data::start);
    QObject::connect(stopButton, &QPushButton::clicked, &datagen, &Data::stop);
    QObject::connect(resolutionBox, SIGNAL(activated(int)), &datagen, SLOT(setResolution(int)));
    QObject::connect(modeBox, SIGNAL(activated(int)), &changer, SLOT(changeContainer(int)));
    QObject::connect(modeBox, SIGNAL(activated(int)), &datagen, SLOT(changeMode(int)));
    QObject::connect(status, &QTextEdit::textChanged, &datagen, &Data::scrollDown);
    QObject::connect(gradientOneButton, &QPushButton::clicked, &datagen,
                     &Data::useGradientOne);
    QObject::connect(gradientTwoButton, &QPushButton::clicked, &datagen,
                     &Data::useGradientTwo);

    return app.exec();
}