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#include "oclickablelabel.h"
#include <stdio.h>
/**
* This constructs the clickable ButtonLabel
*
* @param parent The parent of this label
* @param name A name of this label @see QObject
* @param fl The windowing flags
*/
OClickableLabel::OClickableLabel(QWidget* parent,
const char* name,
WFlags fl) :
QLabel(parent,name,fl)
{
textInverted=false;
isToggle=false;
isDown=false;
showState(false);
setFrameShadow(Sunken);
}
/**
* This method makes the label behave as a toggle button
*
* @param t Whether or not to behave like a toggle button
*/
void OClickableLabel::setToggleButton(bool t) {
isToggle=t;
}
/**
* @internal
*/
void OClickableLabel::mousePressEvent( QMouseEvent * /*e*/ ) {
if (isToggle && isDown) {
showState(false);
} else {
showState(true);
}
}
/**
* @internal
*/
void OClickableLabel::mouseReleaseEvent( QMouseEvent *e ) {
if (rect().contains(e->pos()) && isToggle) isDown=!isDown;
if (isToggle && isDown) {
showState(true);
} else {
showState(false);
}
if (rect().contains(e->pos())) {
if (isToggle) {
emit toggled(isDown);
}
emit clicked();
}
}
/**
* @internal
*/
void OClickableLabel::mouseMoveEvent( QMouseEvent *e ) {
if (rect().contains(e->pos())) {
if (isToggle && isDown) {
showState(false);
} else {
showState(true);
}
} else {
if (isToggle && isDown) {
showState(true);
} else {
showState(false);
}
}
}
/**
* this toggles the label and inverts the color of
* the label
* @param on
*/
void OClickableLabel::showState(bool on) {
if (on) {
//setFrameShape(Panel);
setInverted(true);
setBackgroundMode(PaletteHighlight);
} else {
//setFrameShape(NoFrame);
setInverted(false);
setBackgroundMode(PaletteBackground);
}
repaint();
}
void OClickableLabel::setInverted(bool on) {
if ( (!textInverted && on) || (textInverted && !on) ) {
QPalette pal=palette();
QColor col=pal.color(QPalette::Normal, QColorGroup::Foreground);
col.setRgb(255-col.red(),255-col.green(),255-col.blue());
pal.setColor(QPalette::Normal, QColorGroup::Foreground, col);
setPalette(pal);
textInverted=!textInverted;
}
}
/**
* @param on if the Label is down or up
*/
void OClickableLabel::setOn(bool on) {
isDown=on;
showState(isDown);
}
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