widget.cpp
109 lines
| 3.0 KiB
| text/x-c
|
CppLexer
ferdek
|
r2132 | #include "widget.h" | ||
| // Qt | ||||
| #include <QGridLayout> | ||||
| #include <QVBoxLayout> | ||||
| #include <QPushButton> | ||||
| // Charts | ||||
| #include <QChartView> | ||||
| #include <QLineSeries> | ||||
| #include <QValueAxis> | ||||
| QTCOMMERCIALCHART_USE_NAMESPACE | ||||
| Widget::Widget(QWidget *parent) | ||||
| : QWidget(parent), | ||||
| m_axisX(0), | ||||
| m_axisY(0) | ||||
| { | ||||
| QChartView *chartView = new QChartView; | ||||
| chartView->setAccessibleName("Chart"); | ||||
| QChart *chart = chartView->chart(); | ||||
| QLineSeries *series = new QLineSeries; | ||||
| series->setName("Series 1"); | ||||
| series->append(1, 2); | ||||
| series->append(3, 1); | ||||
| series->append(5, 4); | ||||
| chart->addSeries(series); | ||||
| m_axisX = new QValueAxis; | ||||
| m_axisY = new QValueAxis; | ||||
| chart->setAxisX(m_axisX, series); | ||||
| chart->setAxisY(m_axisY, series); | ||||
| // buttons | ||||
| QVBoxLayout *buttonsLayout = createButtons(); | ||||
| setAccessibleName("uitest"); | ||||
| window()->setAccessibleName("uitest"); | ||||
| setWindowTitle("uitest"); | ||||
| QGridLayout *mainLayout = new QGridLayout; | ||||
| mainLayout->addWidget(chartView, 1, 1); | ||||
| mainLayout->addLayout(buttonsLayout, 1, 2); | ||||
| setLayout(mainLayout); | ||||
| } | ||||
| Widget::~Widget() | ||||
| { | ||||
| } | ||||
| QVBoxLayout* Widget::createButtons() | ||||
| { | ||||
| QVBoxLayout *buttonsLayout = new QVBoxLayout; | ||||
| QPushButton *button = new QPushButton("Tick+"); | ||||
| button->setAccessibleName("TickUp"); | ||||
| buttonsLayout->addWidget(button); | ||||
| connect(button,SIGNAL(clicked()), this, SLOT(handleClick())); | ||||
| button = new QPushButton("Tick-"); | ||||
| button->setAccessibleName("TickDown"); | ||||
| buttonsLayout->addWidget(button); | ||||
| connect(button,SIGNAL(clicked()), this, SLOT(handleClick())); | ||||
| button = new QPushButton("RangeMax+"); | ||||
| button->setAccessibleName("RangeMaxUp"); | ||||
| buttonsLayout->addWidget(button); | ||||
| connect(button,SIGNAL(clicked()), this, SLOT(handleClick())); | ||||
| button = new QPushButton("RangeMax-"); | ||||
| button->setAccessibleName("RangeMaxDown"); | ||||
| buttonsLayout->addWidget(button); | ||||
| connect(button,SIGNAL(clicked()), this, SLOT(handleClick())); | ||||
| button = new QPushButton("RangeMin+"); | ||||
| button->setAccessibleName("RangeMinUp"); | ||||
| buttonsLayout->addWidget(button); | ||||
| connect(button,SIGNAL(clicked()), this, SLOT(handleClick())); | ||||
| button = new QPushButton("RangeMin-"); | ||||
| button->setAccessibleName("RangeMinDown"); | ||||
| buttonsLayout->addWidget(button); | ||||
| connect(button,SIGNAL(clicked()), this, SLOT(handleClick())); | ||||
| buttonsLayout->addStretch(); | ||||
| return buttonsLayout; | ||||
| } | ||||
| void Widget::handleClick() | ||||
| { | ||||
| QPushButton *button = qobject_cast<QPushButton *>(sender()); | ||||
| QString buttonName = button->text(); | ||||
| if (buttonName == "Tick+") | ||||
| m_axisX->setTickCount(m_axisX->tickCount() + 1); | ||||
| else if (buttonName == "Tick-") | ||||
| m_axisX->setTickCount(m_axisX->tickCount() - 1); | ||||
| else if (buttonName == "RangeMax+") | ||||
| m_axisX->setMax(m_axisX->max() + 1); | ||||
| else if (buttonName == "RangeMax-") | ||||
| m_axisX->setMax(m_axisX->max() - 1); | ||||
| else if (buttonName == "RangeMin+") | ||||
| m_axisX->setMin(m_axisX->min() + 1); | ||||
| else if (buttonName == "RangeMin-") | ||||
| m_axisX->setMin(m_axisX->min() - 1); | ||||
| } | ||||