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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /noatun/modules/kjofol-skin/kjsliders.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/noatun/modules/kjofol-skin/kjsliders.cpp b/noatun/modules/kjofol-skin/kjsliders.cpp
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+/***************************************************************************
+ kjsliders.cpp
+ ---------------------------------------------
+ Sliders for Volume and Pitch
+ ---------------------------------------------
+ Maintainer: Stefan Gehn <sgehn@gmx.net>
+
+ ***************************************************************************/
+
+// local includes
+#include "kjsliders.h"
+#include "kjtextdisplay.h"
+#include "kjprefs.h"
+
+#include "helpers.cpp"
+
+// kde includes
+#include <klocale.h>
+#include <kdebug.h>
+
+// arts-includes, needed for pitch
+#include <artsmodules.h>
+#include <reference.h>
+#include <soundserver.h>
+#include <kmedia2.h>
+
+// noatun includes
+#include <noatun/player.h>
+#include <noatun/engine.h>
+
+/*******************************************
+ * KJVolumeBar
+ *******************************************/
+
+KJVolumeBar::KJVolumeBar(const QStringList &i, KJLoader *p)
+ : KJWidget(p), mVolume(0), mText(0)
+{
+ int x, y, xs, ys;
+ x=i[1].toInt();
+ y=i[2].toInt();
+ xs=i[3].toInt()-x;
+ ys=i[4].toInt()-y;
+ setRect ( x, y, xs, ys );
+
+// kdDebug(66666) << "x: " << x << " y: " << y << " w: " << xs << " h: " << ys << endl;
+
+ mBack = parent()->pixmap(parser()["backgroundimage"][1]);
+ mSlider = parent()->pixmap(parser()["volumecontrolimage"][1]);
+}
+
+QString KJVolumeBar::tip()
+{
+ return i18n("Volume");
+}
+
+void KJVolumeBar::paint(QPainter *p, const QRect &)
+{
+// kdDebug(66666) << "x: " << rect().x() << " y: " << rect().y() << endl;
+// kdDebug(66666) << "vol x: " << rect().x()+(mVolume*rect().width())/100 << endl;
+
+ // center of that slider-pixmap
+// QPoint hotSpot = QPoint( mSlider.width()/2, mSlider.height()/2 );
+
+ // draw our background
+ bitBlt(
+ p->device(),
+ rect().x() /*- hotSpot.x()*/,
+ rect().y() /*- hotSpot.y()*/,
+ &mBack,
+ rect().x() /*- hotSpot.x()*/,
+ rect().y() /*- hotSpot.y()*/,
+ rect().width() /*+ (2*hotSpot.x())*/,
+ rect().height() /*+ (2*hotSpot.y())*/,
+ Qt::CopyROP);
+
+ // draw our slider
+ bitBlt(
+ p->device(),
+ rect().x() + ((mVolume*rect().width())/100) /*- hotSpot.x()*/,
+ rect().y() /*- hotSpot.y()*/,
+ &mSlider,
+ 0,
+ 0,
+ mSlider.width(),
+ mSlider.height(),
+ Qt::CopyROP);
+
+ if (mText)
+ mText->repaint();
+}
+
+bool KJVolumeBar::mousePress(const QPoint &pos)
+{
+ mVolume = (pos.x()*100) / rect().width();
+// kdDebug(66666) << "volume: " << mVolume << endl;
+ repaint();
+ napp->player()->setVolume(mVolume);
+ return true;
+}
+
+void KJVolumeBar::mouseRelease(const QPoint &, bool)
+{
+}
+
+void KJVolumeBar::mouseMove(const QPoint &pos, bool in)
+{
+ if (!in)
+ return;
+ mousePress(pos);
+}
+
+void KJVolumeBar::timeUpdate(int)
+{
+ mVolume = napp->player()->volume();
+ repaint();
+}
+
+
+/*******************************************
+ * KJVolumeBMP
+ *******************************************/
+
+KJVolumeBMP::KJVolumeBMP(const QStringList &i, KJLoader *p)
+ : KJWidget(p), mVolume(0), mOldVolume(0), mText(0)
+{
+ int x, y, xs, ys;
+ x=i[1].toInt();
+ y=i[2].toInt();
+ xs=i[3].toInt()-x;
+ ys=i[4].toInt()-y;
+ setRect ( x, y, xs, ys );
+
+ mWidth = parser()["volumecontrolimagexsize"][1].toInt();
+ mCount = parser()["volumecontrolimagenb"][1].toInt()-1;
+
+ mImages = parent()->pixmap(parser()["volumecontrolimage"][1]);
+ mPos = parent()->image(parser()["volumecontrolimageposition"][1]);
+ timeUpdate(0);
+}
+
+QString KJVolumeBMP::tip()
+{
+ return i18n("Volume");
+}
+
+void KJVolumeBMP::paint(QPainter *p, const QRect &)
+{
+ QRect from(mVolume*mCount/100*mWidth, 0, mWidth, mImages.height());
+ bitBlt(p->device(), rect().topLeft(), &mImages, from, Qt::CopyROP);
+ if (mText)
+ mText->repaint();
+}
+
+bool KJVolumeBMP::mousePress(const QPoint &pos)
+{
+ QRgb color = mPos.pixel ( rect().topLeft().x()+pos.x(), rect().topLeft().y()+pos.y() );
+
+ if (!isGray(color))
+ return false;
+
+ mVolume = grayRgb(color)*100/255;
+// kdDebug(66666) << "gray : " << grayRgb(color) << endl;
+// kdDebug(66666) << "volume: " << mVolume << endl;
+
+ repaint();
+
+ napp->player()->setVolume(mVolume);
+
+ return true;
+}
+
+void KJVolumeBMP::mouseRelease(const QPoint &, bool)
+{}
+
+void KJVolumeBMP::mouseMove(const QPoint &pos, bool in)
+{
+ if (!in) return;
+ mousePress(pos);
+}
+
+void KJVolumeBMP::timeUpdate(int)
+{
+ mVolume = napp->player()->volume();
+
+ if ( mVolume == mOldVolume ) // dont redraw if nothing changed
+ return;
+
+ mOldVolume = mVolume;
+
+ repaint();
+}
+
+
+/*******************************************
+ * KJPitchBMP
+ *******************************************/
+
+KJPitchBMP::KJPitchBMP(const QStringList &i, KJLoader *p)
+ : KJWidget(p), mText(0)
+{
+ int x = i[1].toInt();
+ int y = i[2].toInt();
+ int xs = i[3].toInt() - x;
+ int ys = i[4].toInt() - y;
+
+ setRect ( x, y, xs, ys );
+
+ mWidth = parser()["pitchcontrolimagexsize"][1].toInt();
+ mCount = parser()["pitchcontrolimagenb"][1].toInt()-1;
+
+ mImages = parent()->pixmap(parser()["pitchcontrolimage"][1]);
+ mPos = parent()->image(parser()["pitchcontrolimageposition"][1]);
+
+ // makes all pixels with rgb(255,0,255) transparent
+ QImage ibackground;
+ ibackground = parent()->image(parser()["pitchcontrolimage"][1]);
+ mImages.setMask( getMask(ibackground) );
+
+ Arts::PlayObject playobject = napp->player()->engine()->playObject();
+ Arts::PitchablePlayObject pitchable = Arts::DynamicCast(playobject);
+
+ if ( pitchable.isNull() )
+ mCurrentPitch = 1.0;
+ else
+ mCurrentPitch = pitchable.speed();
+
+// kdDebug() << "[KJPitchBMP] starting with pitch: " << mCurrentPitch << endl;
+/*
+ mMinPitch = 0.5;
+ mMaxPitch = 2.0;
+
+ mMinPitch = 0.8;
+ mMaxPitch = 1.2;
+*/
+
+ readConfig();
+
+ if (mText)
+ mText->repaint();
+}
+
+QString KJPitchBMP::tip()
+{
+ return i18n("Pitch");
+}
+
+void KJPitchBMP::paint(QPainter *p, const QRect &)
+{
+ float xPos = (int)((mCurrentPitch-mMinPitch)*100.0) * mCount / (int)((mMaxPitch-mMinPitch)*100.0) * mWidth;
+
+ QRect from( (int)xPos, 0, mWidth, mImages.height());
+
+ bitBlt(p->device(), rect().topLeft(), &mImages, from, Qt::CopyROP);
+
+ if (mText)
+ mText->repaint();
+}
+
+bool KJPitchBMP::mousePress(const QPoint &pos)
+{
+ QRgb color = mPos.pixel ( rect().topLeft().x()+pos.x(), rect().topLeft().y()+pos.y() );
+
+ if (!isGray(color))
+ return false;
+
+ mCurrentPitch = mMinPitch + ( (grayRgb(color)*(mMaxPitch-mMinPitch)) / 255 );
+// kdDebug(66666) << "[KJPitchBMP] mousePress() mCurrentPitch: " << mCurrentPitch << endl;
+
+ repaint();
+
+ newFile(); // wrong naming, in fact it just sets pitch
+
+ return true;
+}
+
+void KJPitchBMP::mouseRelease(const QPoint &, bool)
+{}
+
+void KJPitchBMP::mouseMove(const QPoint &pos, bool in)
+{
+ if (!in) return;
+ mousePress(pos);
+}
+
+void KJPitchBMP::timeUpdate(int)
+{
+// kdDebug(66666) << "[KJPitchBMP] :timeUpdate(int)" << endl;
+
+ Arts::PlayObject playobject = napp->player()->engine()->playObject();
+ Arts::PitchablePlayObject pitchable = Arts::DynamicCast(playobject);
+
+ if ( !pitchable.isNull() )
+ {
+ mCurrentPitch = pitchable.speed();
+// kdDebug(66666) << "[KJPitchBMP] mCurrentPitch: " << mCurrentPitch << endl;
+ }
+
+ if ( mCurrentPitch == mOldPitch ) // dont redraw if nothing changed
+ return;
+
+ mOldPitch = mCurrentPitch;
+
+ repaint();
+}
+
+void KJPitchBMP::newFile()
+{
+// kdDebug(66666) << "[KJPitchBMP] newFile()" << endl;
+
+ Arts::PlayObject playobject = napp->player()->engine()->playObject();
+ Arts::PitchablePlayObject pitchable = Arts::DynamicCast(playobject);
+
+ if (!pitchable.isNull())
+ {
+// kdDebug(66666) << "[KJPitchBMP] new speed: " << mCurrentPitch << endl;
+ pitchable.speed( mCurrentPitch );
+ }
+}
+
+void KJPitchBMP::readConfig()
+{
+// kdDebug(66666) << "KJPitchBMP::readConfig()" << endl;
+
+ mMinPitch = KJLoader::kjofol->prefs()->minimumPitch() / 100.0;
+ mMaxPitch = KJLoader::kjofol->prefs()->maximumPitch() / 100.0;
+
+ // Now comes the range checking if the user changed the setting :)
+ if ( mCurrentPitch < mMinPitch || mCurrentPitch > mMaxPitch )
+ {
+ if ( mCurrentPitch < mMinPitch )
+ mCurrentPitch = mMinPitch;
+ if ( mCurrentPitch > mMaxPitch )
+ mCurrentPitch = mMaxPitch;
+ newFile(); // wrong naming, in fact it just sets pitch
+ }
+}