card tap/untap animation; misc fixes

This commit is contained in:
Max-Wilhelm Bruker 2010-10-07 17:18:15 +02:00
parent 28a77f10e4
commit db2c2d1b15
9 changed files with 98 additions and 38 deletions

View file

@ -3,13 +3,16 @@
#include <QCursor>
#include <QStyleOptionGraphicsItem>
#include <QGraphicsSceneMouseEvent>
#include <math.h>
#include "carddatabase.h"
#include "abstractcarditem.h"
#include "settingscache.h"
#include "main.h"
#include <QDebug>
#include <QTimer>
AbstractCardItem::AbstractCardItem(const QString &_name, Player *_owner, QGraphicsItem *parent)
: ArrowTarget(_owner, parent), info(db->getCard(_name)), name(_name), tapped(false)
: ArrowTarget(_owner, parent), info(db->getCard(_name)), name(_name), tapped(false), tapAngle(0)
{
setCursor(Qt::OpenHandCursor);
setFlag(ItemIsSelectable);
@ -17,6 +20,10 @@ AbstractCardItem::AbstractCardItem(const QString &_name, Player *_owner, QGraphi
setCacheMode(DeviceCoordinateCache);
connect(info, SIGNAL(pixmapUpdated()), this, SLOT(pixmapUpdated()));
animationTimer = new QTimer(this);
animationTimer->setSingleShot(false);
connect(animationTimer, SIGNAL(timeout()), this, SLOT(animationEvent()));
}
AbstractCardItem::~AbstractCardItem()
@ -37,19 +44,22 @@ void AbstractCardItem::pixmapUpdated()
void AbstractCardItem::paint(QPainter *painter, const QStyleOptionGraphicsItem */*option*/, QWidget */*widget*/)
{
painter->save();
QSizeF translatedSize = painter->combinedTransform().mapRect(boundingRect()).size();
if (tapped)
translatedSize.transpose();
qreal w = painter->combinedTransform().map(QLineF(0, 0, boundingRect().width(), 0)).length();
qreal h = painter->combinedTransform().map(QLineF(0, 0, 0, boundingRect().height())).length();
QSizeF translatedSize(w, h);
QRectF totalBoundingRect = painter->combinedTransform().mapRect(boundingRect());
QPixmap *translatedPixmap = info->getPixmap(translatedSize.toSize());
painter->save();
if (translatedPixmap) {
painter->resetTransform();
if (tapped) {
painter->translate(((qreal) translatedSize.height()) / 2, ((qreal) translatedSize.width()) / 2);
painter->rotate(90);
painter->translate(-((qreal) translatedSize.width()) / 2, -((qreal) translatedSize.height()) / 2);
}
painter->drawPixmap(translatedPixmap->rect(), *translatedPixmap, translatedPixmap->rect());
QTransform pixmapTransform;
pixmapTransform.translate(totalBoundingRect.width() / 2, totalBoundingRect.height() / 2);
pixmapTransform.rotate(tapAngle);
QPointF transPoint = QPointF(-w / 2, -h / 2);
pixmapTransform.translate(transPoint.x(), transPoint.y());
painter->setTransform(pixmapTransform);
painter->drawPixmap(QPointF(0, 0), *translatedPixmap);
} else {
QFont f("Times");
f.setStyleHint(QFont::Serif);
@ -105,6 +115,21 @@ void AbstractCardItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *
painter->restore();
}
void AbstractCardItem::animationEvent()
{
int delta = 10;
if (!tapped)
delta *= -1;
tapAngle += delta;
setTransform(QTransform().translate((float) CARD_WIDTH / 2, (float) CARD_HEIGHT / 2).rotate(tapAngle).translate((float) -CARD_WIDTH / 2, (float) -CARD_HEIGHT / 2));
update();
if ((tapped && (tapAngle >= 90)) || (!tapped && (tapAngle <= 0)))
animationTimer->stop();
}
void AbstractCardItem::setName(const QString &_name)
{
disconnect(info, 0, this, 0);
@ -120,14 +145,19 @@ void AbstractCardItem::setColor(const QString &_color)
update();
}
void AbstractCardItem::setTapped(bool _tapped)
void AbstractCardItem::setTapped(bool _tapped, bool canAnimate)
{
if (tapped == _tapped)
return;
tapped = _tapped;
if (tapped)
setTransform(QTransform().translate((float) CARD_WIDTH / 2, (float) CARD_HEIGHT / 2).rotate(90).translate((float) -CARD_WIDTH / 2, (float) -CARD_HEIGHT / 2));
else
setTransform(QTransform());
update();
if (settingsCache->getTapAnimation() && canAnimate)
animationTimer->start(25);
else {
tapAngle = tapped ? 90 : 0;
setTransform(QTransform().translate((float) CARD_WIDTH / 2, (float) CARD_HEIGHT / 2).rotate(tapAngle).translate((float) -CARD_WIDTH / 2, (float) -CARD_HEIGHT / 2));
update();
}
}
void AbstractCardItem::mousePressEvent(QGraphicsSceneMouseEvent *event)