void FbTextAction::updateAction()
{
if (QAction * act = action()) {
if (isCheckable()) setChecked(act->isChecked());
setEnabled(act->isEnabled());
}
}
void LinkLabel::mouseReleaseEvent(QMouseEvent* event)
{
if((event->button() == Qt::LeftButton) && (isEnabled())) {
if(isCheckable()) {
if(isText()) {
if(_down)
setStyleSheet("QLabel { color : blue; }");
} else {
if(_down)
setPixmap(_upImg);
}
_down = !_down;
emit toggled(_down);
} else {
if(isText())
setStyleSheet("QLabel { color : blue; }");
else
setPixmap(_upImg);
_down = false;
emit clicked();
emit clicked(this);
}
}
if (!_hyperlink) setStyleSheet("");
QLabel::mouseReleaseEvent(event);
}
//*****************************************************************************
void Kwave::MenuItem::actionSelected()
{
if (isCheckable() && !m_exclusive_group.length())
setChecked(true);
Kwave::MenuNode::actionSelected();
}
void MButton::setChecked(bool buttonChecked)
{
// FIXME: these checks could be done in model side, the group needs moved to model first
if (isCheckable() && buttonChecked != isChecked()) {
/* The active button in an exclusive group cannot be deselected */
if (group() && group()->exclusive() && group()->checkedButton() == this) {
return;
}
//TODO This is here just because of the delayed model initialization, this
// call should be removed when the delayed model initialization bug/feature
// is properly fixed.
//
// The bug causes invalid functionaliy for buttons inside a buttongroup,
// if state of a button(s) is changed before messageloop is run first
// time. The updateData() slot does does not get called and toggled
// signal is not emitted. Exclusive buttongroup uses the toggled signal
// to uncheck buttons.
bool shouldEmit = (model()->checked() != buttonChecked);
toggleEmitted = false;
model()->setChecked(buttonChecked);
//TODO Remove this when delayed model initialization bug is properly fixed.
if (shouldEmit && !toggleEmitted)
emit toggled(model()->checked());
}
}
void BlurPushButton::paintEvent(QPaintEvent *event)
{
QPainter p(this);
QPoint point = mapToGlobal(rect().topLeft());
p.drawImage(0, 0, background);//, point.x(), point.y());
p.drawPixmap(0, 0, blur);
if(isCheckable() && isChecked())
{
p.setPen(QPen(QBrush(Qt::white), 20));
p.setBrush(Qt::transparent);
p.drawRect(0, 0, width(), height());
}
else if(handOnTop)
{
p.setPen(Qt::transparent);
p.setBrush(Qt::white);
p.drawRect(0, 0, progress, height());
}
QPushButton::paintEvent(event);
}
void QgsExtentGroupBox::updateTitle()
{
QString msg;
switch ( mExtentState )
{
case OriginalExtent:
msg = tr( "layer" );
break;
case CurrentExtent:
msg = tr( "map view" );
break;
case UserExtent:
msg = tr( "user defined" );
break;
case ProjectLayerExtent:
msg = mExtentLayerName;
break;
case DrawOnCanvas:
msg = tr( "drawn on canvas" );
break;
}
if ( isCheckable() && !isChecked() )
msg = tr( "none" );
msg = tr( "%1 (current: %2)" ).arg( mTitleBase, msg );
setTitle( msg );
}
void QgsExtentGroupBox::setOutputExtent( const QgsRectangle &r, const QgsCoordinateReferenceSystem &srcCrs, ExtentState state )
{
QgsRectangle extent;
if ( mOutputCrs == srcCrs )
{
extent = r;
}
else
{
try
{
QgsCoordinateTransform ct( srcCrs, mOutputCrs );
extent = ct.transformBoundingBox( r );
}
catch ( QgsCsException & )
{
// can't reproject
extent = r;
}
}
mXMinLineEdit->setText( QgsRasterBlock::printValue( extent.xMinimum() ) );
mXMaxLineEdit->setText( QgsRasterBlock::printValue( extent.xMaximum() ) );
mYMinLineEdit->setText( QgsRasterBlock::printValue( extent.yMinimum() ) );
mYMaxLineEdit->setText( QgsRasterBlock::printValue( extent.yMaximum() ) );
mExtentState = state;
if ( isCheckable() && !isChecked() )
setChecked( true );
updateTitle();
emit extentChanged( extent );
}
void WMenuItem::setChecked(bool checked)
{
if (isCheckable()) {
WCheckBox *cb = dynamic_cast<WCheckBox *>(anchor()->widget(0));
cb->setChecked(checked);
}
}
QString ButtonGroup::currentState() const
{
if (!isCheckable() || isChecked())
return "checked";
else
return "unchecked";
}
void TimelineToolButton::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
{
painter->save();
if (m_state == Normal)
setOpacity(0.8);
else if (m_state == Pressed)
setOpacity(0.3);
else
setOpacity(1.0);
if (!isEnabled())
setOpacity(0.5);
if (isCheckable()) {
if (isChecked() || isDisabled())
m_action->icon().paint(painter,
rect().toRect(),
Qt::AlignCenter,
QIcon::Normal,
QIcon::On);
else
m_action->icon().paint(painter,
rect().toRect(),
Qt::AlignCenter,
QIcon::Normal,
QIcon::Off);
} else
m_action->icon().paint(painter, rect().toRect());
painter->restore();
}
void AutomatableButton::mousePressEvent( QMouseEvent * _me )
{
if( _me->button() == Qt::LeftButton &&
! ( _me->modifiers() & Qt::ControlModifier ) )
{
// User simply clicked, toggle if needed
if( isCheckable() )
{
toggle();
}
_me->accept();
}
else
{
// Ctrl-clicked, need to prepare drag-drop
if( m_group )
{
// A group, we must get process it instead
AutomatableModelView* groupView = (AutomatableModelView*)m_group;
new StringPairDrag( "automatable_model",
QString::number( groupView->modelUntyped()->id() ),
QPixmap(), widget() );
// TODO: ^^ Maybe use a predefined icon instead of the button they happened to select
_me->accept();
}
else
{
// Otherwise, drag the standalone button
AutomatableModelView::mousePressEvent( _me );
QPushButton::mousePressEvent( _me );
}
}
}
QSize
CQGroupBox::
minimumSizeHint() const
{
QFontMetrics fm(titleFont_);
int baseWidth = fm.width(title_) + 4;
int baseHeight = fm.height();
if (isCheckable())
baseWidth += fm.height() + 4;
if (isCollapsible())
baseWidth += fm.height();
QSize size;
if (! isCollapsed()) {
QStyleOptionGroupBox option;
size = style()->sizeFromContents(QStyle::CT_GroupBox, &option,
QSize(baseWidth, baseHeight), this);
}
else {
size = QSize(baseWidth, baseHeight);
}
return size.expandedTo(QWidget::minimumSizeHint());
}
void
CQGroupBox::
updateEnabled()
{
bool enabled = isEnabled();
QObjectList childList = children();
for (int i = 0; i < childList.size(); ++i) {
QObject *o = childList.at(i);
if (! o->isWidgetType()) continue;
QWidget *w = static_cast<QWidget *>(o);
if (isCheckable()) {
if (isChecked()) {
// if (! w->isEnabled()) {
// if (! w->testAttribute(Qt::WA_ForceDisabled))
w->setEnabled(true);
// }
}
else {
// if (w->isEnabled())
w->setEnabled(false);
}
}
else {
w->setEnabled(enabled);
}
}
}
void
CQGroupBox::
mouseReleaseEvent(QMouseEvent *e)
{
if (isCheckable()) {
bool inside = checkRect_.contains(e->pos()) || titleRect_.contains(e->pos());
if (inside) {
setChecked(! isChecked());
checkPress_ = false;
emit clicked(isChecked());
update();
}
}
if (isCollapsible()) {
bool inside = collapseRect_.contains(e->pos());
if (inside) {
setCollapsed(! isCollapsed());
collapsePress_ = false;
update();
}
}
QWidget::mouseReleaseEvent(e);
}
void
CQGroupBox::
mousePressEvent(QMouseEvent *e)
{
if (isCheckable()) {
bool inside = checkRect_.contains(e->pos()) || titleRect_.contains(e->pos());
if (inside) {
checkPress_ = true;
update();
return;
}
}
if (isCollapsible()) {
bool inside = collapseRect_.contains(e->pos());
if (inside) {
collapsePress_ = true;
update();
return;
}
}
QWidget::mousePressEvent(e);
}
void
CQGroupBox::
mouseMoveEvent(QMouseEvent *e)
{
if (isCheckable()) {
bool inside = checkRect_.contains(e->pos()) || titleRect_.contains(e->pos());
bool oldCheckPress = checkPress_;
if (! checkPress_ && inside)
checkPress_ = true;
else if ( checkPress_ && ! inside)
checkPress_ = false;
if (checkPress_ != oldCheckPress)
update();
}
if (isCollapsible()) {
bool inside = collapseRect_.contains(e->pos());
bool oldCollapsePress = collapsePress_;
if (! collapsePress_ && inside)
collapsePress_ = true;
else if ( collapsePress_ && ! inside)
collapsePress_ = false;
if (collapsePress_ != oldCollapsePress)
update();
}
QWidget::mouseMoveEvent(e);
}
QSize QGroupBox::sizeHint() const
{
QFontMetrics fm( font() );
int tw, th;
if ( isCheckable() ) {
#ifndef QT_NO_CHECKBOX
tw = d->checkbox->sizeHint().width() + 2*fm.width( "xx" );
th = d->checkbox->sizeHint().height() + fm.width( QChar(' ') );
#endif
} else {
tw = fm.width( title() ) + 2 * fm.width( "xx" );
th = fm.height() + fm.width( QChar(' ') );
}
QSize s;
if ( layout() ) {
s = QFrame::sizeHint();
return s.expandedTo( QSize( tw, 0 ) );
} else {
QRect r = childrenRect();
QSize s( 100, 50 );
s = s.expandedTo( QSize( tw, th ) );
if ( r.isNull() )
return s;
return s.expandedTo( QSize( r.width() + 2 * r.x(), r.height()+ 2 * r.y() ) );
}
}
void Action::changedSlot()
{
if (isCheckable() && isChecked() && !isEnabled())
setChecked(false);
emit changed(this);
}
bool WMenuItem::isChecked() const
{
if (isCheckable()) {
WCheckBox *cb = dynamic_cast<WCheckBox *>(anchor()->widget(0));
return cb->isChecked();
} else
return false;
}
void FbTextAction::connectAction()
{
if (QAction * act = action()) {
connect(this, SIGNAL(triggered(bool)), act, SIGNAL(triggered(bool)));
connect(act, SIGNAL(changed()), this, SLOT(updateAction()));
if (isCheckable()) setChecked(act->isChecked());
setEnabled(act->isEnabled());
} else {
QgsRectangle QgsExtentGroupBox::outputExtent() const
{
if ( isCheckable() && !isChecked() )
return QgsRectangle();
return QgsRectangle( mXMinLineEdit->text().toDouble(), mYMinLineEdit->text().toDouble(),
mXMaxLineEdit->text().toDouble(), mYMaxLineEdit->text().toDouble() );
}
void KPopupMenu::paintCell(QPainter *p, int row, int col)
{
if (row != 0)
QPopupMenu::paintCell(p, row, col);
else if ( ( (row == 0) && (col == 1) && (isCheckable()) ) ||
( (row == 0) && (col == 0) && (!isCheckable()) ) ) {
int cellh = cellHeight(0);
int cellw = cellWidth(0);
QColorGroup cg = this->colorGroup();
p->setPen(cg.light());
p->drawText(6, 3, cellw, cellh-4,
DontClip|AlignVCenter|ShowPrefix|SingleLine, text(0));
p->setPen(cg.text());
p->drawText(5, 2, cellw, cellh-4,
DontClip|AlignVCenter|ShowPrefix|SingleLine, text(0));
}
}
void wxQtToolButton::mouseReleaseEvent( QMouseEvent *event )
{
QToolButton::mouseReleaseEvent(event);
if (event->button() == Qt::LeftButton) {
wxToolBarTool *handler = GetHandler();
wxToolBarBase *toolbar = handler->GetToolBar();
toolbar->OnLeftClick( handler->GetId(), isCheckable() ? 1 : 0 );
}
}
void WPushButton::setChecked(bool checked)
{
if (isCheckable()) {
flags_.set(BIT_IS_CHECKED, checked);
flags_.set(BIT_CHECKED_CHANGED, true);
repaint();
}
}
void QgsExtentGroupBox::groupBoxClicked()
{
if ( !isCheckable() )
return;
updateTitle();
// output extent just went from null to something (or vice versa)
emit extentChanged( outputExtent() );
}
void PixmapButton::mouseReleaseEvent( QMouseEvent * _me )
{
AutomatableButton::mouseReleaseEvent( _me );
if( !isCheckable() )
{
m_pressed = false;
update();
}
}
void StelAction::trigger()
{
if (isCheckable())
toggle();
else
{
//parameterless slot call
slot.invoke(target);
emit triggered();
}
}
void PixmapButton::mousePressEvent( QMouseEvent * _me )
{
// Show pressing graphics if this isn't checkable
if( !isCheckable() )
{
m_pressed = true;
update();
}
AutomatableButton::mousePressEvent( _me );
}
void QGroupBox::paintEvent( QPaintEvent *event )
{
QPainter paint( this );
if ( lenvisible && !isCheckable() ) { // draw title
QFontMetrics fm = paint.fontMetrics();
int h = fm.height();
int tw = fm.width( str, lenvisible ) + fm.width(QChar(' '));
int x;
int marg = bFlat ? 0 : 8;
if ( align & AlignHCenter ) // center alignment
x = frameRect().width()/2 - tw/2;
else if ( align & AlignRight ) // right alignment
x = frameRect().width() - tw - marg;
else if ( align & AlignLeft ) // left alignment
x = marg;
else { // auto align
if( QApplication::reverseLayout() )
x = frameRect().width() - tw - marg;
else
x = marg;
}
QRect r( x, 0, tw, h );
int va = style().styleHint(QStyle::SH_GroupBox_TextLabelVerticalAlignment, this);
if(va & AlignTop)
r.moveBy(0, fm.descent());
QColor pen( (QRgb) style().styleHint(QStyle::SH_GroupBox_TextLabelColor, this ) );
if (!style().styleHint(QStyle::SH_UnderlineAccelerator, this))
va |= NoAccel;
style().drawItem( &paint, r, ShowPrefix | AlignHCenter | va, colorGroup(),
isEnabled(), 0, str, -1, ownPalette() ? 0 : &pen );
paint.setClipRegion( event->region().subtract( r ) ); // clip everything but title
#ifndef QT_NO_CHECKBOX
} else if ( d->checkbox ) {
QRect cbClip = d->checkbox->geometry();
QFontMetrics fm = paint.fontMetrics();
cbClip.setX( cbClip.x() - fm.width(QChar(' ')) );
cbClip.setWidth( cbClip.width() + fm.width(QChar(' ')) );
paint.setClipRegion( event->region().subtract( cbClip ) );
#endif
}
if ( bFlat ) {
QRect fr = frameRect();
QPoint p1( fr.x(), fr.y() + 1 );
QPoint p2( fr.x() + fr.width(), p1.y() );
// ### This should probably be a style primitive.
qDrawShadeLine( &paint, p1, p2, colorGroup(), TRUE,
lineWidth(), midLineWidth() );
} else {
drawFrame(&paint);
}
drawContents( &paint ); // draw the contents
}
void QgsExtentGroupBox::setOutputExtent( const QgsRectangle &r, const QgsCoordinateReferenceSystem &srcCrs, ExtentState state )
{
QgsRectangle extent;
if ( mOutputCrs == srcCrs )
{
extent = r;
}
else
{
try
{
QgsCoordinateTransform ct( srcCrs, mOutputCrs, QgsProject::instance() );
extent = ct.transformBoundingBox( r );
}
catch ( QgsCsException & )
{
// can't reproject
extent = r;
}
}
int decimals = 4;
switch ( mOutputCrs.mapUnits() )
{
case QgsUnitTypes::DistanceDegrees:
case QgsUnitTypes::DistanceUnknownUnit:
decimals = 9;
break;
case QgsUnitTypes::DistanceMeters:
case QgsUnitTypes::DistanceKilometers:
case QgsUnitTypes::DistanceFeet:
case QgsUnitTypes::DistanceNauticalMiles:
case QgsUnitTypes::DistanceYards:
case QgsUnitTypes::DistanceMiles:
case QgsUnitTypes::DistanceCentimeters:
case QgsUnitTypes::DistanceMillimeters:
decimals = 4;
break;
}
mXMinLineEdit->setText( QString::number( extent.xMinimum(), 'f', decimals ) );
mXMaxLineEdit->setText( QString::number( extent.xMaximum(), 'f', decimals ) );
mYMinLineEdit->setText( QString::number( extent.yMinimum(), 'f', decimals ) );
mYMaxLineEdit->setText( QString::number( extent.yMaximum(), 'f', decimals ) );
mExtentState = state;
if ( isCheckable() && !isChecked() )
setChecked( true );
updateTitle();
emit extentChanged( extent );
}
