void MainWindow::loadSettings(){
setFullScreen(false);
setHideMenu(false);
QSettings settingsNative;
resize(settingsNative.value("size", QSize(320, 480 + ui.menuBar->height())).toSize());
move(settingsNative.value("pos", QPoint(0, 0)).toPoint());
int red = settingsNative.value("backgroundRed", 240).toInt();
int green = settingsNative.value("backgroundGreen", 240).toInt();
int blue = settingsNative.value("backgroundBlue", 240).toInt();
QColor backgroundColor = QColor(red, green, blue);
red = settingsNative.value("canvasRed", 255).toInt();
green = settingsNative.value("canvasGreen", 255).toInt();
blue = settingsNative.value("canvasBlue", 255).toInt();
QColor canvasColor = QColor(red, green, blue);
red = settingsNative.value("infoRed", 0).toInt();
green = settingsNative.value("infoGreen", 0).toInt();
blue = settingsNative.value("infoBlue", 0).toInt();
QColor infoColor = QColor(red, green, blue);
setBackgroundColor(backgroundColor);
setCanvasColor(canvasColor);
setInfoColor(infoColor);
updateBackgroundColor();
updateCanvasColor();
updateInfoColor();
QSettings settings(Constants::SETTINGS_FOLDER + "/" + Constants::PLAYER_SETTINGS_FILE, QSettings::IniFormat);
setWidth(settings.value("width", 320).toInt());
setHeight(settings.value("height", 480).toInt());
setScale(settings.value("scale", 100).toInt());
setFps(settings.value("fps", 60).toInt());
setOrientation(static_cast<Orientation>(settings.value("orientation", ePortrait).toInt()));
setDrawInfos(settings.value("drawInfos", false).toBool());
setAutoScale(settings.value("autoScale", false).toBool());
setAlwaysOnTop(settings.value("alwaysOnTop", false).toBool());
checkLoadedSettings();
updateFps();
updateDrawInfos();
updateAlwaysOnTop();
updateAutoScale();
updateOrientation();
updateResolution();
}
ImageCanvas::ImageCanvas(DatabaseHandler * db, QWidget * parent) : QgsMapCanvas(parent), parent(parent), db(db) {
// sizePolicy().setHeightForWidth(true);
QSizePolicy policy;
policy.setHorizontalPolicy(QSizePolicy::Expanding);
policy.setVerticalPolicy(QSizePolicy::Preferred);
policy.setHeightForWidth(true);
setSizePolicy(policy);
setBaseSize(240,240);
enableAntiAliasing(true);
setParallelRenderingEnabled( true );
setCanvasColor(QColor(0, 0, 0));
freeze(false);
setCachingEnabled(true);
setCacheMode(QgsMapCanvas::CacheBackground);
setMapUnits(QGis::Meters);
provider_registry = QgsProviderRegistry::instance();
layer_registry = QgsMapLayerRegistry::instance();
}
// clears window and set pixels to r g b
void clearWindow(int r, int g, int b) {
setCanvasColor(r,g,b);
clearWindow();
}
Plot::Plot(QWidget *parent):
QwtPlot(parent)
{
setTitle("Interactive Plot");
setCanvasColor(Qt::darkCyan);
QwtPlotGrid *grid = new QwtPlotGrid;
grid->setMajPen(QPen(Qt::white, 0, Qt::DotLine));
grid->attach(this);
// axes
setAxisScale(QwtPlot::xBottom, 0.0, 100.0);
setAxisScale(QwtPlot::yLeft, 0.0, 100.0);
// Avoid jumping when label with 3 digits
// appear/disappear when scrolling vertically
QwtScaleDraw *sd = axisScaleDraw(QwtPlot::yLeft);
sd->setMinimumExtent( sd->extent(axisWidget(QwtPlot::yLeft)->font()));
plotLayout()->setAlignCanvasToScales(true);
insertCurve(Qt::Vertical, Qt::blue, 30.0);
insertCurve(Qt::Vertical, Qt::magenta, 70.0);
insertCurve(Qt::Horizontal, Qt::yellow, 30.0);
insertCurve(Qt::Horizontal, Qt::white, 70.0);
replot();
// ------------------------------------
// We add a color bar to the left axis
// ------------------------------------
QwtScaleWidget *scaleWidget = (QwtScaleWidget *)axisWidget(yLeft);
scaleWidget->setMargin(10); // area for the color bar
d_colorBar = new ColorBar(Qt::Vertical, scaleWidget);
d_colorBar->setRange(Qt::red, Qt::darkBlue);
d_colorBar->setFocusPolicy(Qt::TabFocus);
connect(d_colorBar, SIGNAL(selected(const QColor &)),
SLOT(setCanvasColor(const QColor &)));
// we need the resize events, to lay out the color bar
scaleWidget->installEventFilter(this);
// ------------------------------------
// We add a wheel to the canvas
// ------------------------------------
d_wheel = new QwtWheel(canvas());
d_wheel->setOrientation(Qt::Vertical);
d_wheel->setRange(-100, 100);
d_wheel->setValue(0.0);
d_wheel->setMass(0.2);
d_wheel->setTotalAngle(4 * 360.0);
connect(d_wheel, SIGNAL(valueChanged(double)),
SLOT(scrollLeftAxis(double)));
// we need the resize events, to lay out the wheel
canvas()->installEventFilter(this);
d_colorBar->setWhatsThis(
"Selecting a color will change the background of the plot.");
scaleWidget->setWhatsThis(
"Selecting a value at the scale will insert a new curve.");
d_wheel->setWhatsThis(
"With the wheel you can move the visible area.");
axisWidget(xBottom)->setWhatsThis(
"Selecting a value at the scale will insert a new curve.");
}
