本文整理汇总了C++中ScaleDraw::format方法的典型用法代码示例。如果您正苦于以下问题：C++ ScaleDraw::format方法的具体用法？C++ ScaleDraw::format怎么用？C++ ScaleDraw::format使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ScaleDraw的用法示例。
在下文中一共展示了ScaleDraw::format方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: initWidgets
/** Initialisation method. Sets up all widgets and variables not done in the
* constructor.
*
*/
void ScaleDetails::initWidgets() {
if (m_initialised) {
return;
} else {
Plot *d_plot = m_graph->plotWidget();
const QwtScaleDiv *scDiv = d_plot->axisScaleDiv(m_mappedaxis);
double start = qMin(scDiv->lBound(), scDiv->hBound());
double end = qMax(scDiv->lBound(), scDiv->hBound());
ScaleDraw::ScaleType type = m_graph->axisType(m_mappedaxis);
if (type == ScaleDraw::Date) {
ScaleDraw *sclDraw =
dynamic_cast<ScaleDraw *>(d_plot->axisScaleDraw(m_mappedaxis));
if (!sclDraw) {
throw std::runtime_error("Could not convert the axis Scale Draw object "
"to a ScaleDraw object");
}
QDateTime origin = sclDraw->dateTimeOrigin();
m_dspnStart->hide();
m_timStartTime->hide();
m_dteStartDateTime->show();
m_dteStartDateTime->setDisplayFormat(sclDraw->format());
m_dteStartDateTime->setDateTime(origin.addSecs((int)start));
m_dspnEnd->hide();
m_timEndTime->hide();
m_dteEndDateTime->show();
m_dteEndDateTime->setDisplayFormat(sclDraw->format());
m_dteEndDateTime->setDateTime(origin.addSecs((int)end));
m_cmbUnit->show();
m_cmbUnit->addItem(tr("days"));
m_cmbUnit->addItem(tr("weeks"));
m_dspnStep->setValue(m_graph->axisStep(m_mappedaxis) / 86400.0);
m_dspnStep->setSingleStep(1);
} else if (type == ScaleDraw::Time) {
if (ScaleDraw *sclDraw =
dynamic_cast<ScaleDraw *>(d_plot->axisScaleDraw(m_mappedaxis))) {
QTime origin = sclDraw->dateTimeOrigin().time();
m_dspnStart->hide();
m_dteStartDateTime->hide();
m_timStartTime->show();
m_timStartTime->setDisplayFormat(sclDraw->format());
m_timStartTime->setTime(origin.addMSecs((int)start));
m_dspnEnd->hide();
m_dteEndDateTime->hide();
m_timEndTime->show();
m_timEndTime->setDisplayFormat(sclDraw->format());
m_timEndTime->setTime(origin.addMSecs((int)end));
m_cmbUnit->show();
m_cmbUnit->addItem(tr("millisec."));
m_cmbUnit->addItem(tr("sec."));
m_cmbUnit->addItem(tr("min."));
m_cmbUnit->addItem(tr("hours"));
m_cmbUnit->setCurrentIndex(1);
m_dspnStep->setValue(m_graph->axisStep(m_mappedaxis) / 1e3);
m_dspnStep->setSingleStep(1000);
}
} else {
m_dspnStart->show();
m_dspnStart->setValue(start);
m_timStartTime->hide();
m_dteStartDateTime->hide();
m_dspnEnd->show();
m_dspnEnd->setValue(end);
m_timEndTime->hide();
m_dteEndDateTime->hide();
m_dspnStep->setValue(m_graph->axisStep(m_mappedaxis));
m_dspnStep->setSingleStep(0.1);
}
double range = fabs(scDiv->range());
QwtScaleEngine *qwtsc_engine = d_plot->axisScaleEngine(m_mappedaxis);
ScaleEngine *sc_engine = dynamic_cast<ScaleEngine *>(qwtsc_engine);
if (sc_engine) {
if (sc_engine->axisBreakLeft() > -DBL_MAX) {
m_dspnBreakStart->setValue(sc_engine->axisBreakLeft());
} else {
m_dspnBreakStart->setValue(start + 0.25 * range);
}
if (sc_engine->axisBreakRight() < DBL_MAX) {
m_dspnBreakEnd->setValue(sc_engine->axisBreakRight());
} else {
m_dspnBreakEnd->setValue(start + 0.75 * range);
}
m_grpAxesBreaks->setChecked(sc_engine->hasBreak());
m_spnBreakPosition->setValue(sc_engine->breakPosition());
m_spnBreakWidth->setValue(sc_engine->breakWidth());
m_dspnStepBeforeBreak->setValue(sc_engine->stepBeforeBreak());
m_dspnStepAfterBreak->setValue(sc_engine->stepAfterBreak());
//.........这里部分代码省略.........