matrixion/src/CommunitiesListItem.cc

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#include "CommunitiesListItem.h"
#include "Painter.h"
#include "Ripple.h"
#include "RippleOverlay.h"
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#include "Utils.h"
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CommunitiesListItem::CommunitiesListItem(QSharedPointer<Community> community,
QString community_id,
QWidget *parent)
: QWidget(parent)
, community_(community)
, communityId_(community_id)
{
setMouseTracking(true);
setAttribute(Qt::WA_Hover);
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QPainterPath path;
path.addRect(0, 0, parent->width(), height());
rippleOverlay_ = new RippleOverlay(this);
rippleOverlay_->setClipPath(path);
rippleOverlay_->setClipping(true);
if (communityId_ == "world")
communityAvatar_ = QPixmap(":/icons/icons/ui/world.svg");
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}
void
CommunitiesListItem::setPressedState(bool state)
{
if (isPressed_ != state) {
isPressed_ = state;
update();
}
}
void
CommunitiesListItem::mousePressEvent(QMouseEvent *event)
{
if (event->buttons() == Qt::RightButton) {
QWidget::mousePressEvent(event);
return;
}
emit clicked(communityId_);
setPressedState(true);
QPoint pos = event->pos();
qreal radiusEndValue = static_cast<qreal>(width()) / 3;
auto ripple = new Ripple(pos);
ripple->setRadiusEndValue(radiusEndValue);
ripple->setOpacityStartValue(0.15);
ripple->setColor("white");
ripple->radiusAnimation()->setDuration(200);
ripple->opacityAnimation()->setDuration(400);
rippleOverlay_->addRipple(ripple);
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}
void
CommunitiesListItem::paintEvent(QPaintEvent *)
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{
Painter p(this);
PainterHighQualityEnabler hq(p);
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if (isPressed_)
p.fillRect(rect(), highlightedBackgroundColor_);
else if (underMouse())
p.fillRect(rect(), hoverBackgroundColor_);
else
p.fillRect(rect(), backgroundColor_);
if (communityAvatar_.isNull()) {
QFont font;
font.setPixelSize(conf::roomlist::fonts::communityBubble);
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p.setFont(font);
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p.drawLetterAvatar(utils::firstChar(community_->getName()),
avatarFgColor_,
avatarBgColor_,
width(),
height(),
IconSize);
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} else {
p.save();
p.drawAvatar(communityAvatar_, width(), height(), IconSize);
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p.restore();
}
}