qhbstyle/qhbstyleanimation.cpp
branchRCL_3
changeset 9 5d007b20cfd0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qhbstyle/qhbstyleanimation.cpp	Tue Aug 31 16:02:37 2010 +0300
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License as published by
+* the Free Software Foundation, version 2.1 of the License.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this program.  If not,
+* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
+*
+* Description:
+*
+*/
+#include "qhbstyleanimation.h"
+#include <qpixmap.h>
+#include <qwidget.h>
+#include <qpainter.h>
+#include <hbicon.h>
+#include <qbitmap.h>
+
+#include "qhbstyle.h"
+#include "hbframedrawer.h"
+
+
+QHbStyleAnimation::QHbStyleAnimation(QWidget* target, QObject *parent) :
+    QObject(parent), m_animationIcon(0), m_target(target), m_point(QPoint(0, 0)), m_mask(0)
+{
+}
+
+QHbStyleAnimation::~QHbStyleAnimation()
+{
+}
+
+const QWidget* QHbStyleAnimation::target()const
+{
+    return m_target.data();
+}
+
+QPoint QHbStyleAnimation::point()
+{
+    return m_point;
+}
+
+void QHbStyleAnimation::setPoint(const QPoint& point)
+{
+    m_point = point;
+    m_target->update();
+}
+
+void QHbStyleAnimation::createAnimationIcon(QStyle::ControlElement element, Qt::Orientations orientation)
+{
+    //Create mask
+    HbFrameDrawer drawer;
+    if (orientation == Qt::Horizontal){
+        drawer.setFrameGraphicsName("qtg_fr_progbar_h_mask");
+        drawer.setFrameType(HbFrameDrawer::ThreePiecesHorizontal);
+    }
+    else {
+        drawer.setFrameGraphicsName("qtg_fr_progbar_v_mask");
+        drawer.setFrameType(HbFrameDrawer::ThreePiecesVertical);
+    }
+    drawer.setFillWholeRect(true);
+    m_mask.reset(new QPixmap(m_target->rect().size()));
+    m_mask->fill(Qt::transparent);
+    QPainter p(m_mask.data());
+    drawer.paint(&p, m_target->rect());
+    p.end();
+
+    //Create animated icon
+    QString iconName;
+    switch (element) {
+        case QStyle::CE_ProgressBarContents: {
+             if (orientation == Qt::Horizontal)
+                iconName = QLatin1String("qtg_graf_progbar_h_wait");
+             else
+                iconName = QLatin1String("qtg_graf_progbar_v_wait");
+            break;
+        }
+        default:
+            break;
+    }
+
+    if (!iconName.isNull() && !m_target->rect().isEmpty()) {
+        HbIcon* icon = new HbIcon(iconName);
+        if(orientation == Qt::Horizontal)
+            icon->setSize(QSize(icon->width(), m_target->rect().height()));
+        else
+            icon->setSize(QSize(m_target->rect().width(), icon->height()));
+
+        const qreal rectWidth = m_target->rect().width();
+        const qreal iconWidth = icon->width();
+        const qreal rectHeight = m_target->rect().height();
+        const qreal iconHeight = icon->height();
+
+        const int animationWidth = (orientation == Qt::Horizontal) ?  int(rectWidth + iconWidth) : int(rectWidth);
+        const int animationHeight = (orientation == Qt::Horizontal) ?  int(rectHeight) : int(rectHeight + iconHeight);
+
+        m_animationIcon.reset(new QPixmap(animationWidth, animationHeight));
+        m_animationIcon->fill(Qt::transparent);
+        QPainter p(m_animationIcon.data());
+
+        if (orientation == Qt::Horizontal) {
+            if (iconWidth > 0)
+                for (qreal i = 0 ; i < (rectWidth + iconWidth); i += iconWidth)
+                    icon->paint(&p, QRectF(i, 0, iconWidth, iconHeight), Qt::IgnoreAspectRatio, Qt::AlignCenter, QIcon::Normal, QIcon::On);
+        } else {
+            if (iconHeight > 0)
+                for(qreal i = 0 ; i < (rectHeight + iconHeight) ; i += iconHeight)
+                    icon->paint(&p, QRectF(0, i, iconWidth, iconHeight), Qt::IgnoreAspectRatio, Qt::AlignCenter, QIcon::Normal, QIcon::On);
+        }
+        p.end();
+    }
+}
+
+void QHbStyleAnimation::paintAnimation(QPainter *painter)
+{
+    Q_ASSERT(m_animationIcon);
+    Q_ASSERT(painter);
+
+    //Take part from animation icon
+    QPixmap icon(m_target->rect().size());
+    icon.fill(Qt::transparent);
+    QPainter p(&icon);
+    p.setCompositionMode(QPainter::CompositionMode_SourceOver);
+    p.drawPixmap(QPointF(0, 0), *m_mask);
+    p.setCompositionMode(QPainter::CompositionMode_SourceIn);
+    p.drawPixmap(m_point, *m_animationIcon, QRect(0, 0, m_target->rect().width() + m_point.rx() * -1, m_target->rect().height() + m_point.ry() * -1));
+    p.end();
+
+    //paint animation
+    painter->drawPixmap(QPointF(0, 0), icon);
+}