AlbumShaper
1.0a3
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private class used by the DynamicSlider to show tooltips. do not use! More...
#include <dynamicSlider.h>
Public Member Functions | |
SliderToolTip (QWidget *parent, DynamicSlider *slider) | |
Private Slots | |
void | showTooltip () |
void | update () |
void | hideTooltip () |
Private Attributes | |
DynamicSlider * | slider |
private class used by the DynamicSlider to show tooltips. do not use!
Definition at line 71 of file dynamicSlider.h.
SliderToolTip::SliderToolTip | ( | QWidget * | parent, |
DynamicSlider * | slider | ||
) |
Definition at line 121 of file dynamicSlider.cpp.
References hideTooltip(), showTooltip(), slider, and update().
: QLabel( parent, "toolTipTip", WStyle_StaysOnTop | WStyle_Customize | WStyle_NoBorder | WStyle_Tool | WX11BypassWM ) { //store slider handle this->slider = slider; //setup lable to use standard black writing on a light yellow background so it //looks like a normal tooltip setPaletteForegroundColor( QColor("Black") ); setPaletteBackgroundColor( QColor("LightYellow") ); //use default system tooltip font setFont( QToolTip::font() ); //setup the otherparmslike a frame etc so it looks like a normal tooltip setMargin(1); setAutoMask( FALSE ); setFrameStyle( QFrame::Plain | QFrame::Box ); setLineWidth( 1 ); setAlignment( AlignAuto | AlignTop ); setIndent(0); polish(); adjustSize(); //show the tooltip when the user presses the slider connect( slider, SIGNAL( sliderPressed() ), this, SLOT( showTooltip() ) ); //move tooltip to follow the slider handle setMouseTracking(true); connect( slider, SIGNAL( mouseHasMoved() ), this, SLOT( update() ) ); //hide tooltip when users releases the slider connect( slider, SIGNAL( sliderReleased() ), this, SLOT( hideTooltip() ) ); }
void SliderToolTip::hideTooltip | ( | ) | [private, slot] |
void SliderToolTip::showTooltip | ( | ) | [private, slot] |
Definition at line 158 of file dynamicSlider.cpp.
References update().
Referenced by SliderToolTip().
{ //make sure label is up-to-date update(); show(); }
void SliderToolTip::update | ( | ) | [private, slot] |
Definition at line 167 of file dynamicSlider.cpp.
References DynamicSlider::getMousePos(), height, slider, and width.
Referenced by showTooltip(), and SliderToolTip().
{ //margin well provide betweent the slider and the tooltip const int TOOLTIP_MARGIN = 4; //fetch slider handle rect QRect sliderRect = slider->sliderRect(); //determine location tooltip will be shown QPoint tooltipTopLeft; if( slider->orientation() == Qt::Horizontal ) { tooltipTopLeft = QPoint( sliderRect.right() + TOOLTIP_MARGIN, slider->getMousePos().y() >= sliderRect.top() ? sliderRect.top() - TOOLTIP_MARGIN - height() : sliderRect.bottom() + TOOLTIP_MARGIN ); } else { tooltipTopLeft = QPoint( slider->getMousePos().x() >= sliderRect.right() ? sliderRect.left() - TOOLTIP_MARGIN - width() : sliderRect.right() + TOOLTIP_MARGIN, (sliderRect.top() + sliderRect.bottom())/2 - height()/2 ); } //map tooltip position from slider widget to screen coordinates tooltipTopLeft = slider->mapToGlobal( tooltipTopLeft ); //position tooltip move( tooltipTopLeft ); if( isShown() ) qApp->processEvents(); }
DynamicSlider* SliderToolTip::slider [private] |
Definition at line 79 of file dynamicSlider.h.
Referenced by SliderToolTip(), and update().