C++ (Cpp) signal_leave_notify_event Examples

Example #1

SliderWindow::SliderWindow(BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>& refGlade)
: Gtk::Window(cobject),
  volumeSlider_(0)
{
	volumeValue_ = 0;
	refGlade->get_widget("volume_slider", volumeSlider_);
	if (volumeSlider_) {
		volumeSlider_->signal_value_changed().connect(sigc::mem_fun(*this, &SliderWindow::on_volume_slider));
		set_default_size(volumeSlider_->get_width(), volumeSlider_->get_width());
	}
	add_events(Gdk::LEAVE_NOTIFY_MASK);
	signal_leave_notify_event().connect(sigc::mem_fun(*this, &SliderWindow::on_focus_out));
	set_border_width(0);
	set_keep_above(true);
}

Example #2

File: imagewidget.cpp Project: pkgw/aoflagger

ImageWidget::ImageWidget() :
	_isInitialized(false),
	_initializedWidth(0),
	_initializedHeight(0),
	_showOriginalMask(true),
	_showAlternativeMask(true),
	_colorMap(BWMap),
	_image(),
	_highlighting(false),
	_startHorizontal(0.0),
	_endHorizontal(1.0),
	_startVertical(0.0),
	_endVertical(1.0),
	_segmentedImage(),
	_horiScale(0),
	_vertScale(0),
	_colorScale(0),
	_plotTitle(0),
	_scaleOption(NormalScale),
	_showXYAxes(true),
	_showColorScale(true),
	_showXAxisDescription(true),
	_showYAxisDescription(true),
	_showZAxisDescription(true),
	_showTitle(true),
	_max(1.0), _min(0.0),
	_range(Winsorized),
	_cairoFilter(Cairo::FILTER_BEST),
	_manualTitle(false),
	_manualXAxisDescription(false),
	_manualYAxisDescription(false),
	_manualZAxisDescription(false),
	_mouseIsIn(false)
{
	_highlightConfig = new ThresholdConfig();
	_highlightConfig->InitializeLengthsSingleSample();

	add_events(Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_RELEASE_MASK |
		   Gdk::BUTTON_PRESS_MASK | Gdk::LEAVE_NOTIFY_MASK);
	signal_motion_notify_event().connect(sigc::mem_fun(*this, &ImageWidget::onMotion));
	signal_leave_notify_event().connect(sigc::mem_fun(*this, &ImageWidget::onLeave));
	signal_button_release_event().connect(sigc::mem_fun(*this, &ImageWidget::onButtonReleased));
	signal_draw().connect(sigc::mem_fun(*this, &ImageWidget::onDraw) );
}