* make custom prefixes work again

* make non-frame based indicators work (sliders now show focus again)
* shave ~8ms off of creation time (bringing it down to ~1ms)
* allow sharing of the FrameSvg object
* constify and sanitize the previously existing constructor
* use QStringBuilder

svn path=/trunk/KDE/kdelibs/; revision=1178168
This commit is contained in:
Aaron J. Seigo 2010-09-22 09:01:01 +00:00
parent bbe18dd67d
commit 86794f694f

View File

@ -21,6 +21,7 @@
#include <QGraphicsSceneResizeEvent>
#include <QPainter>
#include <QStringBuilder>
#include <QStyleOptionGraphicsItem>
#include <plasma/theme.h>
@ -31,18 +32,30 @@
namespace Plasma
{
FocusIndicator::FocusIndicator(QGraphicsWidget *parent, QString widget)
FocusIndicator::FocusIndicator(QGraphicsWidget *parent, const QString &widget)
: QGraphicsWidget(parent),
m_parent(parent),
m_background(0),
m_background(new Plasma::FrameSvg(this)),
m_isUnderMouse(false)
{
m_background->setImagePath(widget);
init(parent);
}
FocusIndicator::FocusIndicator(QGraphicsWidget *parent, FrameSvg *svg)
: QGraphicsWidget(parent),
m_parent(parent),
m_background(svg),
m_isUnderMouse(false)
{
init(parent);
}
void FocusIndicator::init(QGraphicsWidget *parent)
{
setFlag(QGraphicsItem::ItemStacksBehindParent);
setAcceptsHoverEvents(true);
m_background = new Plasma::FrameSvg(this);
m_background->setImagePath(widget);
m_background->setElementPrefix("hover");
m_background->setCacheAllRenderedFrames(true);
m_fade = Animator::create(Animator::FadeAnimation, this);
@ -53,16 +66,15 @@ FocusIndicator::FocusIndicator(QGraphicsWidget *parent, QString widget)
m_hoverAnimation = Animator::create(Animator::PixmapTransitionAnimation);
m_hoverAnimation->setProperty("duration", 250);
m_hoverAnimation->setTargetWidget(this);
if (m_background->hasElementPrefix("shadow")) {
m_background->setElementPrefix("shadow");
m_testPrefix = "hover";
if (m_background->hasElementPrefix("shadow") ||
m_background->hasElement("shadow")) {
m_prefix = "shadow";
syncGeometry();
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
}
parent->installEventFilter(this);
connect(Plasma::Theme::defaultTheme(), SIGNAL(themeChanged()), SLOT(syncGeometry()));
syncGeometry();
}
FocusIndicator::~FocusIndicator()
@ -79,7 +91,22 @@ void FocusIndicator::setCustomGeometry(const QRectF &geometry)
void FocusIndicator::setCustomPrefix(const QString &prefix)
{
if (!m_prefix.isEmpty() && !m_customPrefix.isEmpty()) {
m_prefix.remove(m_customPrefix);
}
m_customPrefix = prefix;
if (!m_prefix.isEmpty()) {
m_prefix.prepend(m_customPrefix);
}
m_testPrefix = m_customPrefix % "hover";
if (m_prefix.isEmpty()) {
m_prefix = m_customPrefix % "shadow";
}
syncGeometry();
resizeEvent(0);
}
bool FocusIndicator::eventFilter(QObject *watched, QEvent *event)
@ -95,64 +122,97 @@ bool FocusIndicator::eventFilter(QObject *watched, QEvent *event)
}
if (!m_parent->hasFocus() && event->type() == QEvent::GraphicsSceneHoverEnter) {
m_prefix = m_customPrefix + "hover";
m_prefix = m_customPrefix % "hover";
syncGeometry();
m_hoverAnimation->stop();
m_background->setElementPrefix("shadow");
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_background->setElementPrefix("hover");
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
if (m_background->hasElementPrefix(m_testPrefix)) {
m_background->setElementPrefix(m_customPrefix % "shadow");
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_background->setElementPrefix(m_customPrefix % "hover");
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
} else if (m_background->hasElement(m_testPrefix)) {
m_hoverAnimation->setProperty("startPixmap", m_background->pixmap(m_customPrefix % "shadow"));
m_hoverAnimation->setProperty("targetPixmap", m_background->pixmap(m_customPrefix % "hover"));
}
m_hoverAnimation->start();
} else if (!m_parent->hasFocus() && event->type() == QEvent::GraphicsSceneHoverLeave) {
m_prefix = m_customPrefix + "shadow";
m_prefix = m_customPrefix % "shadow";
syncGeometry();
m_hoverAnimation->stop();
m_background->setElementPrefix("hover");
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_background->setElementPrefix("shadow");
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
if (m_background->hasElementPrefix(m_testPrefix)) {
m_background->setElementPrefix(m_customPrefix % "hover");
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_background->setElementPrefix(m_customPrefix % "shadow");
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
} else if (m_background->hasElement(m_testPrefix)) {
m_hoverAnimation->setProperty("startPixmap", m_background->pixmap(m_customPrefix % "hover"));
m_hoverAnimation->setProperty("targetPixmap", m_background->pixmap(m_customPrefix % "shadow"));
}
m_hoverAnimation->start();
} else if (event->type() == QEvent::GraphicsSceneResize) {
syncGeometry();
} else if (event->type() == QEvent::FocusIn) {
m_prefix = m_customPrefix + "focus";
syncGeometry();
m_hoverAnimation->stop();
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_background->setElementPrefix("focus");
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
m_hoverAnimation->start();
} else if (!m_isUnderMouse && event->type() == QEvent::FocusOut) {
m_prefix = m_customPrefix + "shadow";
m_prefix = m_customPrefix % "focus";
syncGeometry();
m_hoverAnimation->stop();
m_background->setElementPrefix("focus");
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_background->setElementPrefix("shadow");
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
if (m_background->hasElementPrefix(m_customPrefix % "focus")) {
//m_background->setElementPrefix(m_customPrefix % "shadow");
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_background->setElementPrefix(m_customPrefix % "focus");
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
} else if (m_background->hasElement(m_customPrefix % "focus")) {
//m_hoverAnimation->setProperty("startPixmap", m_background->pixmap(m_customPrefix % "shadow"));
m_hoverAnimation->setProperty("targetPixmap", m_background->pixmap(m_customPrefix % "focus"));
}
m_hoverAnimation->start();
} else if (!m_isUnderMouse && event->type() == QEvent::FocusOut) {
m_prefix = m_customPrefix % "shadow";
syncGeometry();
m_hoverAnimation->stop();
if (m_background->hasElementPrefix(m_customPrefix % "focus")) {
m_background->setElementPrefix("focus");
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_background->setElementPrefix("shadow");
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
} else if (m_background->hasElement(m_customPrefix % "focus")) {
m_hoverAnimation->setProperty("startPixmap", m_background->pixmap(m_customPrefix % "focus"));
m_hoverAnimation->setProperty("targetPixmap", m_background->pixmap(m_customPrefix % "shadow"));
}
m_hoverAnimation->start();
}
return false;
}
void FocusIndicator::resizeEvent(QGraphicsSceneResizeEvent *event)
void FocusIndicator::resizeEvent(QGraphicsSceneResizeEvent *)
{
m_background->setElementPrefix("shadow");
m_background->resizeFrame(event->newSize());
m_background->setElementPrefix("hover");
m_background->resizeFrame(event->newSize());
m_background->setElementPrefix("focus");
m_background->resizeFrame(event->newSize());
if (m_background->hasElementPrefix(m_testPrefix)) {
m_background->setElementPrefix(m_customPrefix % "shadow");
m_background->resizeFrame(size());
m_background->setElementPrefix(m_customPrefix % "hover");
m_background->resizeFrame(size());
m_background->setElementPrefix(m_customPrefix % "focus");
m_background->resizeFrame(size());
}
if (m_hoverAnimation->state() == QAbstractAnimation::Running) {
m_hoverAnimation->stop();
}
m_background->setElementPrefix(m_prefix);
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
if (m_background->hasElementPrefix(m_testPrefix)) {
m_background->setElementPrefix(m_prefix);
m_hoverAnimation->setProperty("startPixmap", m_background->framePixmap());
m_hoverAnimation->setProperty("targetPixmap", m_background->framePixmap());
} else if (m_background->hasElement(m_testPrefix)) {
m_hoverAnimation->setProperty("startPixmap", m_background->pixmap(m_prefix));
m_hoverAnimation->setProperty("targetPixmap", m_background->pixmap(m_prefix));
}
}
void FocusIndicator::animateVisibility(const bool visible)
@ -186,15 +246,15 @@ void FocusIndicator::syncGeometry()
geom = m_parent->boundingRect();
}
if (m_background->hasElementPrefix(m_prefix)) {
if (m_background->hasElementPrefix(m_testPrefix)) {
//always take borders from hover to make it stable
m_background->setElementPrefix("hover");
m_background->setElementPrefix(m_testPrefix);
qreal left, top, right, bottom;
m_background->getMargins(left, top, right, bottom);
m_background->setElementPrefix(m_prefix);
setGeometry(QRectF(geom.topLeft() + QPointF(-left, -top), geom.size() + QSize(left+right, top+bottom)));
} else if (m_background->hasElement(m_prefix)) {
QRectF elementRect = m_background->elementRect(m_prefix);
} else if (m_background->hasElement(m_testPrefix)) {
QRectF elementRect = m_background->elementRect(m_testPrefix);
elementRect.moveCenter(geom.center());
setGeometry(elementRect);
}