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-rw-r--r--examples/effects/blurpicker/blurpicker.cpp53
-rw-r--r--examples/effects/blurpicker/blurpicker.h12
-rw-r--r--examples/effects/customshader/blurpicker.cpp53
-rw-r--r--examples/effects/customshader/blurpicker.h12
-rw-r--r--examples/effects/fademessage/fademessage.cpp18
-rw-r--r--examples/effects/fademessage/fademessage.h5
6 files changed, 84 insertions, 69 deletions
diff --git a/examples/effects/blurpicker/blurpicker.cpp b/examples/effects/blurpicker/blurpicker.cpp
index 1f46444..4911c73 100644
--- a/examples/effects/blurpicker/blurpicker.cpp
+++ b/examples/effects/blurpicker/blurpicker.cpp
@@ -49,24 +49,29 @@
#define M_PI 3.14159265358979323846
#endif
-BlurPicker::BlurPicker(QWidget *parent): QGraphicsView(parent), m_index(0.0)
+BlurPicker::BlurPicker(QWidget *parent): QGraphicsView(parent), m_index(0.0), m_animation(this, "index")
{
setBackgroundBrush(QPixmap(":/images/background.jpg"));
- setScene(&m_scene);
+ setScene(new QGraphicsScene(this));
setupScene();
- updateIconPositions();
+ setIndex(0);
- connect(&m_timeLine, SIGNAL(valueChanged(qreal)), SLOT(updateIconPositions()));
- m_timeLine.setDuration(400);
+ m_animation.setDuration(400);
+ m_animation.setEasingCurve(QEasingCurve::InOutSine);
setRenderHint(QPainter::Antialiasing, true);
setFrameStyle(QFrame::NoFrame);
}
-void BlurPicker::updateIconPositions()
+qreal BlurPicker::index() const
{
- m_index = m_timeLine.currentFrame() / 1000.0;
+ return m_index;
+}
+
+void BlurPicker::setIndex(qreal index)
+{
+ m_index = index;
qreal baseline = 0;
for (int i = 0; i < m_icons.count(); ++i) {
@@ -82,12 +87,12 @@ void BlurPicker::updateIconPositions()
static_cast<BlurEffect *>(icon->graphicsEffect())->setBaseLine(baseline);
}
- m_scene.update();
+ scene()->update();
}
void BlurPicker::setupScene()
{
- m_scene.setSceneRect(-200, -120, 400, 240);
+ scene()->setSceneRect(-200, -120, 400, 240);
QStringList names;
names << ":/images/accessories-calculator.png";
@@ -101,32 +106,34 @@ void BlurPicker::setupScene()
for (int i = 0; i < names.count(); i++) {
QPixmap pixmap(names[i]);
- QGraphicsPixmapItem *icon = m_scene.addPixmap(pixmap);
+ QGraphicsPixmapItem *icon = scene()->addPixmap(pixmap);
icon->setZValue(1);
icon->setGraphicsEffect(new BlurEffect(icon));
m_icons << icon;
}
- QGraphicsPixmapItem *bg = m_scene.addPixmap(QPixmap(":/images/background.jpg"));
+ QGraphicsPixmapItem *bg = scene()->addPixmap(QPixmap(":/images/background.jpg"));
bg->setZValue(0);
bg->setPos(-200, -150);
}
void BlurPicker::keyPressEvent(QKeyEvent *event)
{
- if (event->key() == Qt::Key_Left) {
- if (m_timeLine.state() == QTimeLine::NotRunning) {
- m_timeLine.setFrameRange(m_index * 1000, m_index * 1000 - 1000);
- m_timeLine.start();
- event->accept();
- }
+ int delta = 0;
+ switch (event->key())
+ {
+ case Qt::Key_Left:
+ delta = -1;
+ break;
+ case Qt::Key_Right:
+ delta = 1;
+ break;
+ default:
+ break;
}
-
- if (event->key() == Qt::Key_Right) {
- if (m_timeLine.state() == QTimeLine::NotRunning) {
- m_timeLine.setFrameRange(m_index * 1000, m_index * 1000 + 1000);
- m_timeLine.start();
+ if (m_animation.state() == QAbstractAnimation::Stopped && delta) {
+ m_animation.setEndValue(m_index + delta);
+ m_animation.start();
event->accept();
- }
}
}
diff --git a/examples/effects/blurpicker/blurpicker.h b/examples/effects/blurpicker/blurpicker.h
index b460df4..b302db4 100644
--- a/examples/effects/blurpicker/blurpicker.h
+++ b/examples/effects/blurpicker/blurpicker.h
@@ -44,31 +44,31 @@
#include <QGraphicsEffect>
#include <QGraphicsView>
-#include <QTimeLine>
+#include <QPropertyAnimation>
#include "blureffect.h"
class BlurPicker: public QGraphicsView
{
Q_OBJECT
+ Q_PROPERTY(qreal index READ index WRITE setIndex);
public:
BlurPicker(QWidget *parent = 0);
+ qreal index() const;
+ void setIndex(qreal);
+
protected:
void keyPressEvent(QKeyEvent *event);
-private slots:
- void updateIconPositions();
-
private:
void setupScene();
private:
qreal m_index;
- QGraphicsScene m_scene;
QList<QGraphicsItem*> m_icons;
- QTimeLine m_timeLine;
+ QPropertyAnimation m_animation;
};
#endif // BLURPICKER_H
diff --git a/examples/effects/customshader/blurpicker.cpp b/examples/effects/customshader/blurpicker.cpp
index 6cda711..d38d99b 100644
--- a/examples/effects/customshader/blurpicker.cpp
+++ b/examples/effects/customshader/blurpicker.cpp
@@ -50,24 +50,29 @@
#define M_PI 3.14159265358979323846
#endif
-BlurPicker::BlurPicker(QWidget *parent): QGraphicsView(parent), m_index(0.0)
+BlurPicker::BlurPicker(QWidget *parent): QGraphicsView(parent), m_index(0.0), m_animation(this, "index")
{
setBackgroundBrush(QPixmap(":/images/background.jpg"));
- setScene(&m_scene);
+ setScene(new QGraphicsScene(this));
setupScene();
- updateIconPositions();
+ setIndex(0);
- connect(&m_timeLine, SIGNAL(valueChanged(qreal)), SLOT(updateIconPositions()));
- m_timeLine.setDuration(400);
+ m_animation.setDuration(400);
+ m_animation.setEasingCurve(QEasingCurve::InOutSine);
setRenderHint(QPainter::Antialiasing, true);
setFrameStyle(QFrame::NoFrame);
}
-void BlurPicker::updateIconPositions()
+qreal BlurPicker::index() const
{
- m_index = m_timeLine.currentFrame() / 1000.0;
+ return m_index;
+}
+
+void BlurPicker::setIndex(qreal index)
+{
+ m_index = index;
qreal baseline = 0;
for (int i = 0; i < m_icons.count(); ++i) {
@@ -84,12 +89,12 @@ void BlurPicker::updateIconPositions()
static_cast<BlurEffect *>(icon->graphicsEffect())->setBaseLine(baseline);
}
- m_scene.update();
+ scene()->update();
}
void BlurPicker::setupScene()
{
- m_scene.setSceneRect(-200, -120, 400, 240);
+ scene()->setSceneRect(-200, -120, 400, 240);
QStringList names;
names << ":/images/accessories-calculator.png";
@@ -103,7 +108,7 @@ void BlurPicker::setupScene()
for (int i = 0; i < names.count(); i++) {
QPixmap pixmap(names[i]);
- QGraphicsPixmapItem *icon = m_scene.addPixmap(pixmap);
+ QGraphicsPixmapItem *icon = scene()->addPixmap(pixmap);
icon->setZValue(1);
if (i == 3)
icon->setGraphicsEffect(new CustomShaderEffect());
@@ -112,26 +117,28 @@ void BlurPicker::setupScene()
m_icons << icon;
}
- QGraphicsPixmapItem *bg = m_scene.addPixmap(QPixmap(":/images/background.jpg"));
+ QGraphicsPixmapItem *bg = scene()->addPixmap(QPixmap(":/images/background.jpg"));
bg->setZValue(0);
bg->setPos(-200, -150);
}
void BlurPicker::keyPressEvent(QKeyEvent *event)
{
- if (event->key() == Qt::Key_Left) {
- if (m_timeLine.state() == QTimeLine::NotRunning) {
- m_timeLine.setFrameRange(m_index * 1000, m_index * 1000 - 1000);
- m_timeLine.start();
- event->accept();
- }
+ int delta = 0;
+ switch (event->key())
+ {
+ case Qt::Key_Left:
+ delta = -1;
+ break;
+ case Qt::Key_Right:
+ delta = 1;
+ break;
+ default:
+ break;
}
-
- if (event->key() == Qt::Key_Right) {
- if (m_timeLine.state() == QTimeLine::NotRunning) {
- m_timeLine.setFrameRange(m_index * 1000, m_index * 1000 + 1000);
- m_timeLine.start();
+ if (m_animation.state() == QAbstractAnimation::Stopped && delta) {
+ m_animation.setEndValue(m_index + delta);
+ m_animation.start();
event->accept();
- }
}
}
diff --git a/examples/effects/customshader/blurpicker.h b/examples/effects/customshader/blurpicker.h
index b460df4..b302db4 100644
--- a/examples/effects/customshader/blurpicker.h
+++ b/examples/effects/customshader/blurpicker.h
@@ -44,31 +44,31 @@
#include <QGraphicsEffect>
#include <QGraphicsView>
-#include <QTimeLine>
+#include <QPropertyAnimation>
#include "blureffect.h"
class BlurPicker: public QGraphicsView
{
Q_OBJECT
+ Q_PROPERTY(qreal index READ index WRITE setIndex);
public:
BlurPicker(QWidget *parent = 0);
+ qreal index() const;
+ void setIndex(qreal);
+
protected:
void keyPressEvent(QKeyEvent *event);
-private slots:
- void updateIconPositions();
-
private:
void setupScene();
private:
qreal m_index;
- QGraphicsScene m_scene;
QList<QGraphicsItem*> m_icons;
- QTimeLine m_timeLine;
+ QPropertyAnimation m_animation;
};
#endif // BLURPICKER_H
diff --git a/examples/effects/fademessage/fademessage.cpp b/examples/effects/fademessage/fademessage.cpp
index 818d00f..a65c748 100644
--- a/examples/effects/fademessage/fademessage.cpp
+++ b/examples/effects/fademessage/fademessage.cpp
@@ -43,7 +43,7 @@
#include <QtGui>
-FadeMessage::FadeMessage(QWidget *parent): QGraphicsView(parent), m_index(0.0)
+FadeMessage::FadeMessage(QWidget *parent): QGraphicsView(parent)
{
setScene(&m_scene);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
@@ -51,9 +51,12 @@ FadeMessage::FadeMessage(QWidget *parent): QGraphicsView(parent), m_index(0.0)
setupScene();
- m_timeLine = new QTimeLine(500, this);
- m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
- connect(m_timeLine, SIGNAL(valueChanged(qreal)), m_effect, SLOT(setStrength(qreal)));
+ m_animation = new QPropertyAnimation(m_effect, "strength", this);
+ m_animation->setDuration(500);
+ m_animation->setEasingCurve(QEasingCurve::InOutSine);
+ m_animation->setStartValue(0);
+ m_animation->setEndValue(1);
+
setRenderHint(QPainter::Antialiasing, true);
setFrameStyle(QFrame::NoFrame);
@@ -63,13 +66,12 @@ void FadeMessage::togglePopup()
{
if (m_message->isVisible()) {
m_message->setVisible(false);
- m_timeLine->setDirection(QTimeLine::Backward);
- m_timeLine->start();
+ m_animation->setDirection(QAbstractAnimation::Backward);
} else {
m_message->setVisible(true);
- m_timeLine->setDirection(QTimeLine::Forward);
- m_timeLine->start();
+ m_animation->setDirection(QAbstractAnimation::Forward);
}
+ m_animation->start();
}
void FadeMessage::setupScene()
diff --git a/examples/effects/fademessage/fademessage.h b/examples/effects/fademessage/fademessage.h
index 34e2fb8..e73ef6b 100644
--- a/examples/effects/fademessage/fademessage.h
+++ b/examples/effects/fademessage/fademessage.h
@@ -44,7 +44,7 @@
#include <QGraphicsEffect>
#include <QGraphicsView>
-#include <QTimeLine>
+#include <QPropertyAnimation>
#include "fademessage.h"
@@ -62,11 +62,10 @@ private slots:
void togglePopup();
private:
- qreal m_index;
QGraphicsScene m_scene;
QGraphicsColorizeEffect *m_effect;
QGraphicsItem *m_message;
- QTimeLine *m_timeLine;
+ QPropertyAnimation *m_animation;
};
#endif // FADEMESSAGE_H
generated by cgit v0.12 at 2024-11-20 12:04:05 (GMT)