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Diffstat (limited to 'noatun/modules/kaiman/style.cpp')
| -rw-r--r-- | noatun/modules/kaiman/style.cpp | 1504 |
1 files changed, 1504 insertions, 0 deletions
diff --git a/noatun/modules/kaiman/style.cpp b/noatun/modules/kaiman/style.cpp new file mode 100644 index 00000000..d42ed45f --- /dev/null +++ b/noatun/modules/kaiman/style.cpp @@ -0,0 +1,1504 @@ +/* + Copyright (c) 2000 Stefan Schimanski (1Stein@gmx.de) + 1999-2000 Christian Esken (esken@kde.org) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ + + +#include <kapplication.h> +#include <kstandarddirs.h> +#include <kmessagebox.h> +#include <qfile.h> +#include <qtextstream.h> +#include <qpainter.h> +#include <qdropsite.h> +#include <kdebug.h> +#include <klocale.h> +#include <kurldrag.h> +#include <qtimer.h> + +#include <stdlib.h> +#include <unistd.h> + +#include "style.h" +#include "userinterface.h" +#include <noatun/app.h> +#include <noatun/stdaction.h> + +const bool KaimanStyleSlider::optionVertical = 1; +const bool KaimanStyleSlider::optionReversed = 2; +const bool KaimanStyleText::optionExtended = 1; + +KaimanStyleElement::KaimanStyleElement(QWidget *parent, const char *name) + : QWidget(parent, name) +{ + // Initialize everything to default values + filename = ""; + element = ""; + upperLeft.setX(0); + upperLeft.setY(0); + dimension.setWidth(0); + dimension.setHeight(0); + optionPrelight = optionStatuslight = false; + options[0] = options[1] = options[2] = false; + _currentPixmap = 0; + digits = -1; + pixmapLines = 1; + pixmapColumns = 1; + + setAcceptDrops(true); + pixmaps.setAutoDelete(true); + + setBackgroundMode( NoBackground ); +} + + +KaimanStyleElement::~KaimanStyleElement() +{ +} + + +void KaimanStyleElement::loadPixmaps(QString &val_s_filename) +{ + QPixmap pixmap; + + bool i_b_ret = pixmap.load(val_s_filename); + pixmapNum = pixmapLines*pixmapColumns; + + pixmaps.resize(pixmapNum); + + if ( i_b_ret ) { + if(pixmapNum) { + int firstWidth, firstHeight, width, height, sourcex = 0, sourcey = 0; + + // first bitmap may be with different size + if ( dimension.width()!=0 ) + { + firstWidth = dimension.width(); + if ( pixmapColumns>1 ) + width = (pixmap.width()-firstWidth) / (pixmapColumns-1); + else + width = 0; + } else + firstWidth = width = pixmap.width() / pixmapColumns; + + if ( dimension.height()!=0 ) + { + firstHeight = dimension.height(); + if ( pixmapLines>1 ) + height = (pixmap.height()-firstHeight) / (pixmapLines-1); + else + height = 0; + } else + firstHeight = height = pixmap.height() / pixmapLines; + + // create single pixmaps + int i=0; + sourcey = 0; + for( int y=0; y<pixmapLines; y++ ) + { + int h = (y==0) ? firstHeight : height; + sourcex = 0; + + for( int x=0; x<pixmapColumns; x++ ) + { + int w = (x==0) ? firstWidth : width; + + QPixmap *part = new QPixmap(w,h,pixmap.depth()); + part->fill(Qt::black); + bitBlt(part,0,0,&pixmap,sourcex,sourcey,w,h); + pixmaps.insert(i,part); + + if(pixmap.mask()) + { + QBitmap maskpart(w,h); + bitBlt(&maskpart,0,0,pixmap.mask(),sourcex,sourcey,w,h); + part->setMask(maskpart); + } + + i++; + sourcex += w; + } + + sourcey += h; + } + } + } else { + kdDebug() << "Cannot load pixmap " << val_s_filename << endl; + + for ( int i=0; i<pixmapNum; i++ ) + { + QPixmap *pm = new QPixmap(10, 10); + pm->fill(Qt::black); + pixmaps.insert( i, pm ); + } + } + + if ( dimension.width()==0 ) dimension.setWidth( pixmaps[0]->width() ); + if ( dimension.height()==0 ) dimension.setHeight( pixmaps[0]->height() ); + setGeometry( QRect(upperLeft, dimension) ); +} + +void KaimanStyleElement::setPixmap( int num ) +{ + if ( num!=_currentPixmap ) + { + if ( num>pixmapNum-1 ) num = pixmapNum-1; + if ( num<0 ) num = 0; + + _currentPixmap = num; + repaint( FALSE ); + } +} + +void KaimanStyleElement::paintEvent ( QPaintEvent */*qpe*/ ) +{ + QPixmap *pm = pixmaps[_currentPixmap]; + if ( pm ) + bitBlt(this, 0, 0, pm ); + else + kdDebug() << "Invalid pixmap" << endl; + +/* QPainter p( this ); + p.setBrush( NoBrush ); + p.setPen( QColor(255,255,255) ); + p.drawRect( 0, 0, width(), height() ); + p.drawText( 2, 16, name() ); */ +} + +void KaimanStyleElement::dragEnterEvent( QDragEnterEvent *event ) +{ + event->accept( KURLDrag::canDecode(event) ); +} + +void KaimanStyleElement::dropEvent( QDropEvent *event ) +{ + ((Kaiman*)(parentWidget()->parentWidget()))->doDropEvent(event); +} + +/***************************************************************************/ + + +KaimanStyleButton::KaimanStyleButton(QWidget *parent, const char *name) + : KaimanStyleMasked(parent, name) +{ + i_b_lit = i_b_prelit = i_b_down = false; + i_i_currentState = NormalUp; + + I_pmIndex.resize( StateListEND ); + + for (int i=0; i<StateListEND; i++) { + // Set pixmap index of all states to 0 (the default pixmap) + I_pmIndex.insert( i, new int(0)); + } +} + +KaimanStyleButton::~KaimanStyleButton() +{ +} + +void KaimanStyleButton::mousePressEvent(QMouseEvent *qme) +{ + // We deactivate prelight, because the user presses the button. + // So it is now down, but there is no PrelitDown icon (BTW: would + // make no real sense anyhow). + setPrelight(false); + setDown(true); + grabMouse(); + + KaimanStyleMasked::mousePressEvent( qme ); +} + +void KaimanStyleButton::mouseReleaseEvent(QMouseEvent *qme) +{ + releaseMouse (); + + if (down()) + { + setDown(false); + emit clicked(); + } + + KaimanStyleMasked::mouseReleaseEvent( qme ); +} + + +/* paint prelight */ +void KaimanStyleButton::enterEvent ( QEvent * e ) +{ + if ( !down() ) + setPrelight(true); + + KaimanStyleMasked::enterEvent( e ); +} + +/* unpaint prelight */ +void KaimanStyleButton::leaveEvent ( QEvent * e ) +{ + if (!down()) + setPrelight(false); + + KaimanStyleMasked::leaveEvent( e ); +} + +bool KaimanStyleButton::lit() +{ + return i_b_lit; +} + +void KaimanStyleButton::setLit(bool val_b_lit) +{ + i_b_lit = val_b_lit; + updateButtonState(); +} + +bool KaimanStyleButton::prelit() +{ + return i_b_prelit; +} + +void KaimanStyleButton::setPrelight(bool val_b_prelit) +{ + i_b_prelit = val_b_prelit; + updateButtonState(); +} + +bool KaimanStyleButton::down() +{ + return i_b_down; +} + +void KaimanStyleButton::setDown(bool val_b_down) +{ + i_b_down = val_b_down; + updateButtonState(); +} + +void KaimanStyleButton::updateButtonState() { + + if ( i_b_prelit ) { + if ( i_b_lit ) { + // Prelit and Lit + i_i_currentState = PrelightLitUp; + } + else { + // Prelit and not Lit + i_i_currentState = PrelightUp; + } + } + + else if ( i_b_lit ) { + if ( i_b_down ) { + // Lit and Down + i_i_currentState = LitDown; + } else { + // Lit and not Down + i_i_currentState = LitUp; + } + } + else { + if ( i_b_down ) { + // Normal and Down + i_i_currentState = NormalDown; + } + else { + // Normal and not Down + i_i_currentState = NormalUp; + } + } + + setPixmap( *I_pmIndex[i_i_currentState] ); + repaint(); +} + + +/***********************************************************************/ + +KaimanStyleSlider::KaimanStyleSlider(int min, int max, QWidget *parent, const char *name) + : KaimanStyleMasked( parent, name ) +{ + _min = min; + _max = max; + _down = false; + _lit = false; + + setValue( _min ); +} + + +KaimanStyleSlider::~KaimanStyleSlider() +{ +} + + +void KaimanStyleSlider::setValue( int value ) +{ + if (value>_max) value=_max; + if (value<_min) value=_min; + _value = value; + repaint(); +} + + +void KaimanStyleSlider::setValue( int value, int min, int max ) +{ + if ( value!=_value || min!=_min || max!=_max ) { + _min = min; + _max = max; + setValue( value ); + repaint(); + } +} + +int KaimanStyleSlider::pos2value( int x, int y ) +{ + int p; + int v; + if ( options[optionVertical] ) { + p = y; + v = p*(_max-_min)/height(); + } else { + p = x; + v = p*(_max-_min)/width(); + } + + if ( options[optionReversed] ) v = (_max-_min) - v; + return _min + v; +} + + +void KaimanStyleSlider::mouseMoveEvent(QMouseEvent *qme) +{ + KaimanStyleMasked::mouseMoveEvent( qme ); + + if ( _down ) + { + setValue( pos2value(qme->x(), qme->y()) ); + emit newValue( value() ); + } +} + +void KaimanStyleSlider::mousePressEvent(QMouseEvent *qme) +{ + if ( !_down ) + { + grabMouse(); + _down = true; + + setValue( pos2value(qme->x(), qme->y()) ); + emit newValueDrag( value() ); + emit newValue( value() ); + } + + KaimanStyleMasked::mousePressEvent( qme ); +} + + +void KaimanStyleSlider::mouseReleaseEvent(QMouseEvent *qme) +{ + if ( _down ) + { + _down = false; + releaseMouse(); + repaint(); + + setValue( pos2value(qme->x(), qme->y()) ); + emit newValue( value() ); + emit newValueDrop( value() ); + } + + KaimanStyleMasked::mouseReleaseEvent( qme ); +} + + +void KaimanStyleSlider::paintEvent(QPaintEvent */*qpe*/) +{ + // draw background + bitBlt( this, 0, 0, pixmaps[0] ); + + // draw optional handle + QPixmap *handle; + if ( _down ) + handle = pixmaps[2]; + else + { + if ( _lit && optionPrelight ) + handle = pixmaps[3]; + else + handle = pixmaps[1]; + } + + if ( handle && handle->width() ) + { + int x = 0; + int y = 0; + + if ( _max-_min ) { + int v = _value-_min; + if ( options[optionReversed] ) v = (_max-_min) - v; + + if ( options[optionVertical] ) + y = ( height()-handle->height() ) * v / (_max-_min); + else + x = ( width()-handle->width() ) * v / (_max-_min); + } + + bitBlt( this, x, y, handle ); + } +} + +void KaimanStyleSlider::enterEvent ( QEvent * e ) +{ + if ( !_lit && optionPrelight ) + { + _lit = true; + repaint(); + } + + KaimanStyleMasked::enterEvent( e ); +} + +void KaimanStyleSlider::leaveEvent ( QEvent * e ) +{ + if ( _lit ) + { + _lit = false; + repaint(); + } + + KaimanStyleMasked::leaveEvent( e ); +} + + +/***********************************************************************/ + + +KaimanStyleBackground::KaimanStyleBackground(QWidget *parent, const char *name) + : KaimanStyleMasked( parent, name ) +{ + i_b_move = false; +} + +KaimanStyleBackground::~KaimanStyleBackground() +{ +} + +void KaimanStyleBackground::mouseReleaseEvent(QMouseEvent *qme) +{ + i_b_move = false; + KaimanStyleMasked::mouseReleaseEvent( qme ); +} + +void KaimanStyleBackground::mouseMoveEvent(QMouseEvent *qme) +{ + QPoint diff = qme->globalPos() - i_point_lastPos; + if ( abs(diff.x()) > 10 || abs(diff.y()) > 10) { + // Moving starts only, when passing a drag border + i_b_move = true; + } + + if ( i_b_move ) { + QWidget *p = parentWidget()->parentWidget(); + if ( !p ) p = parentWidget(); + + p->move( qme->globalPos() - i_point_dragStart ); + } + + KaimanStyleMasked::mouseMoveEvent( qme ); +} + +void KaimanStyleBackground::mousePressEvent(QMouseEvent *qme) +{ + // On the background we move the shaped toplevel around + if (!i_b_move) { + i_point_dragStart = qme->pos(); + i_point_lastPos = qme->globalPos(); + } + + KaimanStyleMasked::mousePressEvent( qme ); +} + +/***********************************************************************/ + +KaimanStyleValue::KaimanStyleValue(int min, int max, QWidget *parent, const char *name) + : KaimanStyleMasked( parent, name ) +{ + _min = min; + _max = max; + _value = _min; + + setPixmap( 0 ); +} + +KaimanStyleValue::~KaimanStyleValue() +{ +} + +void KaimanStyleValue::setValue( int value ) +{ + if (value>_max) value=_max; + if (value<_min) value=_min; + _value = value; + + int len = _max-_min; + if ( len ) + setPixmap( (_value-_min)*pixmapNum/len ); + else + setPixmap( 0 ); +} + +void KaimanStyleValue::setValue( int value, int min, int max ) +{ + _min = min; + _max = max; + + setValue( value ); +} + + +/***********************************************************************/ + +KaimanStyleNumber::KaimanStyleNumber(QWidget *parent, const char *name) + : KaimanStyleElement( parent, name ) +{ + //kdDebug(66666) << k_funcinfo << "name = '" << name << "'" << endl; + _value = 0; + if (QCString(name) == "In_Rate_Number") + digits = 3; + else + digits = 2; +} + +KaimanStyleNumber::~KaimanStyleNumber() +{ +} + + +void KaimanStyleNumber::loadPixmaps(QString &val_s_filename) +{ + KaimanStyleElement::loadPixmaps( val_s_filename ); + resize( digits*pixmaps[0]->width(),pixmaps[0]->height() ); +} + + +void KaimanStyleNumber::setValue( int value ) +{ + if ( _value!=value ) + { + _value = value; + repaint(); + } +} + +void KaimanStyleNumber::paintEvent(QPaintEvent */*qpe*/) +{ + // check for overflow + int v = _value; + for ( int i=digits; i>0 && v>0; i-- ) + v /= 10; + + if ( v!=0 ) + v = 999999999; // overflow + else + v = _value; + + // draw number + int x = width(); + do { + x -= pixmaps[0]->width(); + bitBlt(this, x, 0, pixmaps[v%10] ); + + v /= 10; + } while ( v>0 ); + + // draw right free space + while ( x>0 ) + { + x -= pixmaps[0]->width(); + bitBlt(this, x, 0, pixmaps[0] ); + } +/* + QPainter p( this ); + p.setBrush( NoBrush ); + p.setPen( QColor(255,255,255) ); + p.drawRect( 0, 0, width(), height() ); + p.drawText( 2, 16, name() );*/ +} + +/***********************************************************************/ + +KaimanStyleText::KaimanStyleText(QWidget *parent, const char *name) + : KaimanStyleElement( parent, name ) +{ + _pos = 0; + _timer = new QTimer( this ); + _delay = 500; + connect( _timer, SIGNAL(timeout()), this, SLOT(timeout()) ); +} + +KaimanStyleText::~KaimanStyleText() +{ +} + + +void KaimanStyleText::loadPixmaps(QString &val_s_filename) +{ + KaimanStyleElement::loadPixmaps( val_s_filename ); + resize( digits*pixmaps[0]->width(), pixmaps[0]->height() ); +} + + +void KaimanStyleText::setValue( QString value ) +{ + if ( value!=_value ) { + _pos = 0; + _direction = 1; + _value = value; + repaint(); + } +} + + +void KaimanStyleText::startAnimation( int delay ) +{ + _pos = 0; + _direction = 1; + _delay = delay; + _timer->start( _delay, TRUE ); +} + + +void KaimanStyleText::stopAnimation() +{ + _pos = 0; + _timer->stop(); +} + + +void KaimanStyleText::timeout() +{ + // reflect + if ( _pos+_direction<0 || (int)_value.length()-(_pos+_direction)<digits ) { + _direction = -_direction; + _timer->start( _delay*5, TRUE ); + } else { + // check new position + if ( _pos+_direction>=0 && (int)_value.length()-(_pos+_direction)>=digits ) { + _pos += _direction; + repaint(); + } + + _timer->start( _delay, TRUE ); + } + + +} + + +void KaimanStyleText::paintEvent(QPaintEvent */*qpe*/) +{ + // draw number + int p; + for (p=0; p<digits && p<(int)_value.length()-_pos; p++ ) + { + int pmNum = _value[p+_pos].latin1() - ' ' ; + if ( pmNum>=96 ) pmNum = '?' - ' '; + if ( pmNum<0 ) pmNum = '?' - ' '; + + QPixmap *pm = pixmaps[pmNum]; + if ( pm ) bitBlt(this, p*pixmaps[0]->width(), 0, pm ); + } + + QPixmap *pm = pixmaps[0]; + for ( ; p<digits; p++ ) + bitBlt(this, p*pixmaps[0]->width(), 0, pm ); + +/* QPainter pnt( this ); + pnt.setBrush( NoBrush ); + pnt.setPen( QColor(255,255,255) ); + pnt.drawRect( 0, 0, width(), height() ); + pnt.drawText( 2, 16, name() );*/ +} + +/***********************************************************************/ + +KaimanStyleAnimation::KaimanStyleAnimation(int delay, QWidget *parent, const char *name) + : KaimanStyleMasked( parent, name ) +{ + _delay = delay; + _frame = 0; + _timer = new QTimer( this ); + connect( _timer, SIGNAL(timeout()), this, SLOT(timeout()) ); +} + +KaimanStyleAnimation::~KaimanStyleAnimation() +{ +} + +void KaimanStyleAnimation::start() +{ + _timer->start( _delay, FALSE ); +} + +void KaimanStyleAnimation::pause() +{ + _timer->stop(); +} + +void KaimanStyleAnimation::stop() +{ + _timer->stop(); + _frame = 0; + setPixmap( _frame ); +} + +void KaimanStyleAnimation::timeout() +{ + _frame++; + if ( _frame>=pixmapNum ) _frame = 1; + setPixmap( _frame ); +} + +/***********************************************************************/ + +KaimanStyleState::KaimanStyleState(QWidget *parent, const char *name) + : KaimanStyleMasked( parent, name ) +{ + _value = 0; +} + +KaimanStyleState::~KaimanStyleState() +{ +} + +void KaimanStyleState::setValue( int value ) +{ + _value = value; + setPixmap( _value ); +} + +void KaimanStyleState::mousePressEvent(QMouseEvent *qme) +{ + emit clicked(); + KaimanStyleMasked::mouseReleaseEvent( qme ); +} + +/***********************************************************************/ + + +KaimanStyle::KaimanStyle( QWidget *parent, const char *name ) + : QWidget( parent, name ) +{ + i_qw_parent = parent; + i_eventSemaphore = false; +} + + +KaimanStyle::~KaimanStyle() +{ +} + + +int KaimanStyle::parseStyleFile(QString &l_s_tmpName) +{ + int l_i_ret = false; + + QStringList l_s_tokens; + + QFile l_fd(l_s_tmpName); + if ( l_fd.open(IO_ReadOnly) ) { + // file opened successfully + QTextStream l_ts_line( &l_fd ); + QString l_s_textLine, l_s_token; + while ( !l_ts_line.eof() ) { + // Clear list of tokens (we are going to fill them now) + l_s_tokens.clear(); + + // Read a line + l_s_textLine = l_ts_line.readLine(); + l_s_textLine = l_s_textLine.simplifyWhiteSpace(); + + if ( l_s_textLine.left(1) != "#" ) { + // OK, this is not a comment line + if ( l_s_textLine.isNull()) + l_s_textLine = ""; + while ( !l_s_textLine.isEmpty() ) { + l_s_token = getToken(l_s_textLine, ' '); + if ( ! l_s_token.isEmpty() ) { + // OK. There is a useful token. It is not NULL + if ( l_s_token.right(1) == ":" ) + l_s_tokens.append(l_s_token.left(l_s_token.length() -1 )); + else + l_s_tokens.append(l_s_token); + } // -<- if it is a not-empty token + } // -<- while there are tokens available + + interpretTokens(l_s_tokens); + + } // -<- if is not comment line + } // -<- While not EOF on file + + l_i_ret = 0; + } // -<- if file could be opened + + else { + l_i_ret = KaimanStyle::FileNotFound; + } + return l_i_ret; +} + + + +/* + This function gets a list of tokens and inserts a new + KaimanStyleElement in I_styleElem. */ +void KaimanStyle::interpretTokens(QStringList& ref_s_tokens) +{ + if ( ref_s_tokens.count() < 1 ) { + // A list with less than 1 item is useless to us + return; + } + + QString l_s_tokenTypes; + const QString &l_s_elem = ref_s_tokens.first(); + bool l_vertPixmaps = false; + int l_i_pmIndex[KaimanStyleButton::StateListEND]; + for (int i=0; i<KaimanStyleButton::StateListEND; i++) l_i_pmIndex[i]=0; + + enum { UnknownElement, BackgroundElement, MaskElement, ButtonElement, SliderElement, + ValueElement, AnimationElement, StateElement, DigitElement, NumberElement, + TextElement } l_elementType = UnknownElement; + + // Now determine the meaning of the following tokens + // l_s_tokenTypes stores the meaning (e.g. x-Position, filename, ...) + if ( l_s_elem == "Background" ) { + l_s_tokenTypes = "f"; + l_elementType = BackgroundElement; + } + // --- + else if ( l_s_elem == "Mask" ) { + l_s_tokenTypes = "f"; + l_elementType = MaskElement; + } else if ( l_s_elem=="Digit_Small" || l_s_elem=="Digit_Small_Default" ) { + i_smallFont = ref_s_tokens[1]; + return; + } else if ( l_s_elem=="Digit_Large" || l_s_elem=="Digit_Large_Default" ) { + i_largeFont = ref_s_tokens[1]; + return; + } + // --- + else if ( l_s_elem == "Title" || + l_s_elem == "Album" || + l_s_elem == "Artist" || + l_s_elem == "Genre" ) { + // You can have an OPTIONAL argument, so lets see if it is there. + if (ref_s_tokens.count() == 6 ) + l_s_tokenTypes = "fd1xy"; + else + l_s_tokenTypes = "fdxy"; + l_elementType = TextElement; + } + // --- + else if ( l_s_elem == "Play_Button" || + l_s_elem == "Pause_Button" || + l_s_elem == "Stop_Button" || + l_s_elem == "Shuffle_Button" || + l_s_elem == "Repeat_Button" ) { + l_s_tokenTypes = "fPSxy"; + l_i_pmIndex[KaimanStyleButton::NormalUp] = 0; + l_i_pmIndex[KaimanStyleButton::NormalDown] = 1; + l_i_pmIndex[KaimanStyleButton::LitUp] = 2; + l_i_pmIndex[KaimanStyleButton::LitDown] = 3; + l_i_pmIndex[KaimanStyleButton::PrelightUp] = 4; + l_i_pmIndex[KaimanStyleButton::PrelightLitUp] = 5; + l_elementType = ButtonElement; + } + // --- + else if ( l_s_elem == "Next_Button" || + l_s_elem == "Prev_Button" || + l_s_elem == "FF" || + l_s_elem == "RW" || + l_s_elem == "Playlist_Button" || + l_s_elem == "Config_Button" || + l_s_elem == "Iconify_Button" || + l_s_elem == "Mixer_Button" || + l_s_elem == "Exit_Button" || + l_s_elem == "Alt_Skin_Button" || + l_s_elem == "Volume_Up_Button" || + l_s_elem == "Volume_Down_Button" || + l_s_elem == "Balance_Left_Button" || + l_s_elem == "Balance_Right_Button" ) { + l_i_pmIndex[KaimanStyleButton::NormalUp] = 0; + l_i_pmIndex[KaimanStyleButton::NormalDown] = 1; + l_i_pmIndex[KaimanStyleButton::PrelightUp] = 2; + l_s_tokenTypes = "fPxy"; + l_elementType = ButtonElement; + } + // --- + else if ( l_s_elem == "Stereo_Item" || + l_s_elem == "Shuffle_Item" || + l_s_elem == "Repeat_Item" || + l_s_elem == "Mpegversion_Item" || + l_s_elem == "Mpeglayer_Item" || + l_s_elem == "Mpegmode_Item" || + l_s_elem == "Status_Item" ) { + l_s_tokenTypes = "Vfxy"; + l_elementType = StateElement; + } + // --- + else if ( l_s_elem == "Hour_Number" || + l_s_elem == "Minute_Number" || + l_s_elem == "Second_Number" || + l_s_elem == "Song_Number" || + l_s_elem == "Total_Number" || + l_s_elem == "In_Rate_Number" || + l_s_elem == "In_Hz_Number" || + l_s_elem == "Out_Bits" || + l_s_elem == "Out_Hz" || + l_s_elem == "Song_Minute" || + l_s_elem == "Song_Second" || + l_s_elem == "Frame" || + l_s_elem == "Frame_Total" || + l_s_elem == "CPU_Number" || + l_s_elem == "Hour_Total" || + l_s_elem == "Minute_Total" || + l_s_elem == "Second_Total_Number" ) { + // You can have an OPTIONAL argument, so lets see if it is there. + if (ref_s_tokens.count() == 6 ) + l_s_tokenTypes = "fd1xy"; + else if (ref_s_tokens.count() == 5 ) + l_s_tokenTypes = "fdxy"; + else + l_s_tokenTypes = "fxy"; + + l_elementType = NumberElement; + } + // --- + else if ( l_s_elem == "Position_Item" || + l_s_elem == "Volume_Item" || + l_s_elem == "Balance_Item" ) { + l_s_tokenTypes = "Vflxy"; + l_elementType = ValueElement; + } + // --- + else if ( l_s_elem == "Load_Item" ) { + l_s_tokenTypes = "Vflxy"; + l_elementType = AnimationElement; + } + // --- + else if ( l_s_elem == "Position_Slider" || + l_s_elem == "Volume_Slider" || + l_s_elem == "Balance_Slider" ) { + + if ( ref_s_tokens.count()==10 ) + l_s_tokenTypes = "VfP12wxyh"; + else + l_s_tokenTypes = "VfP12sxy"; + l_elementType = SliderElement; + } + else { + kdDebug() << l_s_elem << " not handled yet." << endl; + l_s_tokenTypes = "f"; + } + + /* The above lines decode the meanings of the tokens. The rules for + this are the SKIN-SPECS. So the decoder implements a syntactic + analyser (parser). + + I now do know the type of each tokens, whether it represents a + filename, the prelight parameter, the x position or what else. This + information resides in l_s_tokenTypes, and will help in creating + the kaiman style elements. + + I will now do two things: + 1) Create a new KaimanStyle*, that is inserted into I_styleElem. + 2) Fill the KaimanStyleElement structure, by interpreting the tokens. + */ + QStringList::Iterator li_s_tokens = ref_s_tokens.begin(); + ++ li_s_tokens; // Skip the name of the element + + // 1) Create a new KaimanStyleElement, that is inserted into I_styleElem. + KaimanStyleElement *l_kse_elem = 0; + KaimanStyleButton *but = 0; + + switch ( l_elementType ) + { + case BackgroundElement: + l_kse_elem = new KaimanStyleBackground(this, l_s_elem.latin1()); + l_kse_elem->show(); + break; + + case MaskElement: + l_kse_elem = new KaimanStyleElement(this, l_s_elem.latin1()); + l_kse_elem->hide(); + break; + + case ButtonElement: + l_kse_elem = new KaimanStyleButton(this, l_s_elem.latin1()); + but = static_cast<KaimanStyleButton*>(l_kse_elem); + l_kse_elem->show(); + break; + + case SliderElement: + l_kse_elem = new KaimanStyleSlider(0, 100, this, l_s_elem.latin1()); + i_sliders.append(l_kse_elem); + l_kse_elem->show(); + break; + + case ValueElement: + l_kse_elem = new KaimanStyleValue(0, 100, this, l_s_elem.latin1()); + break; + + case AnimationElement: + l_kse_elem = new KaimanStyleAnimation(30, this, l_s_elem.latin1()); + break; + + case StateElement: + l_kse_elem = new KaimanStyleState(this, l_s_elem.latin1()); + break; + + case NumberElement: + l_kse_elem = new KaimanStyleNumber(this, l_s_elem.latin1()); + break; + + case TextElement: + l_kse_elem = new KaimanStyleText(this, l_s_elem.latin1()); + break; + + default: + break; + } + + if ( !l_kse_elem ) + { + kdDebug() << "Ignoring style element " << l_s_elem << endl; + return; + } + + // insert element into element list + uint l_i_size = I_styleElem.size(); + I_styleElem.resize(l_i_size + 1); + I_styleElem.insert(l_i_size, l_kse_elem); + l_kse_elem->installEventFilter( this ); + + // initialize element parameters + l_kse_elem->element = l_s_elem; + + if ( l_s_tokenTypes.left(1) == "V" ) { + // Vertical flag + l_vertPixmaps = true; + l_s_tokenTypes = l_s_tokenTypes.mid(1); + } + + // initialize button parameters + if ( but ) + { + for (int i=0; i<KaimanStyleButton::StateListEND; i++) + but->I_pmIndex.insert(i, new int(l_i_pmIndex[i]) ); + } + + // 2) Fill the KaimanStyleElement structure, by interpreting the tokens. + while ( l_s_tokenTypes.length() != 0 ) { + /* The skindata format allows omitting arguments if the parser + can reconstruct without problems what you mean. This is taken + into account when writing the l_s_tokenTypes sting. + + Unfortunately, several skins do ship with a broken skindata file. + Most common problem is that width and height is also given. + + Even worse examples leave out specified parametes and add others. + For instance, the pause line is specified as "fPSxy". But in k9 + + + the line looks like + + Pause_Button: pause.jpg FALSE 91 148 116 173 + + So the actual parameters are fPxywh. The parser has to be pretty + smart now. It should "see" that S (status light) is not present, + since that should be either TRUE or FALSE, and distribute the + others accordingly. */ + + bool skipOne; + + do { + skipOne = false; + + // Take the first item from the l_s_tokenTypes; + char l_c_type = (l_s_tokenTypes[0]).latin1(); + l_s_tokenTypes = l_s_tokenTypes.mid(1); + QString l_s_token = *li_s_tokens; + switch(l_c_type) { + case 'f': + // filename + l_kse_elem->filename = l_s_token; + break; + case 'P': + // Prelight + if ( l_s_token.upper() == "TRUE" ) + l_kse_elem->optionPrelight = true; + else + { + l_kse_elem->optionPrelight = false; + + // was that token really there? + skipOne = ( l_s_token.upper() != "FALSE" ); + } + break; + case 'S': + // Statuslight + if ( l_s_token.upper() == "TRUE" ) + l_kse_elem->optionStatuslight = true; + else + { + l_kse_elem->optionStatuslight = false; + + // was that token really there? + skipOne = ( l_s_token.upper() != "FALSE" ); + } + break; + case '1': + // parameter 1 + if ( l_s_token.upper() == "TRUE" ) + l_kse_elem->options[0] = true; + else + { + l_kse_elem->options[0] = false; + + // was that token really there? + skipOne = ( l_s_token.upper() != "FALSE" ); + } + break; + case '2': + // parameter 2 + if ( l_s_token.upper() == "TRUE" ) + l_kse_elem->options[1] = true; + else + { + l_kse_elem->options[1] = false; + + // was that token really there? + skipOne = ( l_s_token.upper() != "FALSE" ); + } + break; + case '3': + // parameter 3 + if ( l_s_token.upper() == "TRUE" ) + l_kse_elem->options[2] = true; + else + { + l_kse_elem->options[2] = false; + + // was that token really there? + skipOne = ( l_s_token.upper() != "FALSE" ); + } + break; + case 'l': + // length + if ( l_vertPixmaps ) + l_kse_elem->pixmapLines = l_s_token.toInt(); + else + l_kse_elem->pixmapColumns = l_s_token.toInt(); + break; + case 'x': + // x Position + l_kse_elem->upperLeft.setX(l_s_token.toInt()); + break; + case 'y': + // y Position + l_kse_elem->upperLeft.setY(l_s_token.toInt()); + break; + case 's': + // dimension + if ( l_kse_elem->options[KaimanStyleSlider::optionVertical] ) + l_kse_elem->dimension.setHeight(l_s_token.toInt()); + else + l_kse_elem->dimension.setWidth(l_s_token.toInt()); + break; + case 'w': + // width + l_kse_elem->dimension.setWidth(l_s_token.toInt()); + break; + case 'h': + // height + l_kse_elem->dimension.setHeight(l_s_token.toInt()); + break; + case 'd': + // number of digits + l_kse_elem->digits = l_s_token.toInt(); + break; + + default: + kdDebug() << "Element type '" << l_c_type << "' unknown" << endl; + } + + if(skipOne) { + kdDebug() << "Skipped one element '" << l_c_type << "'" << endl; + } + } while(skipOne && l_s_tokenTypes.length() != 0); + + // Next token. + ++li_s_tokens; + if (li_s_tokens == ref_s_tokens.end() ) { + // End of token list + break; + } + } + + /* Do some post-processing */ + + if( l_elementType==ButtonElement ) { + // <Normal button> + if(but->optionPrelight) { + // --- Has Prelight --- + if(but->optionStatuslight) + but->pixmapColumns = 6; + else { + but->pixmapColumns = 3; + but->I_pmIndex.insert( KaimanStyleButton::LitUp, + new int( *(but->I_pmIndex[KaimanStyleButton::NormalUp]))); + but->I_pmIndex.insert( KaimanStyleButton::LitDown, + new int( *(but->I_pmIndex[KaimanStyleButton::NormalDown]))); + } + } else { + // --- Has No Prelight --- + but->I_pmIndex.insert( KaimanStyleButton::PrelightUp, + new int( *(but->I_pmIndex[KaimanStyleButton::NormalUp]))); + but->I_pmIndex.insert( KaimanStyleButton::PrelightLitUp, + new int( *(but->I_pmIndex[KaimanStyleButton::LitUp]))); + if(l_kse_elem->optionStatuslight) + but->pixmapColumns = 4; + else { + but->pixmapColumns = 2; + but->I_pmIndex.insert( KaimanStyleButton::LitUp, + new int( *(but->I_pmIndex[KaimanStyleButton::NormalUp]))); + but->I_pmIndex.insert( KaimanStyleButton::LitDown, + new int( *(but->I_pmIndex[KaimanStyleButton::NormalDown]))); + but->I_pmIndex.insert( KaimanStyleButton::PrelightLitUp, + new int( *(but->I_pmIndex[KaimanStyleButton::NormalUp]))); + } + } + } else if( l_elementType==NumberElement ) { + // number items + l_kse_elem->pixmapColumns = 11; + if ( l_kse_elem->filename=="Small" ) l_kse_elem->filename = i_smallFont; + else if ( l_kse_elem->filename=="Large" ) l_kse_elem->filename = i_largeFont; + } else if( l_elementType==SliderElement ) { + // slider items + if ( l_kse_elem->options[KaimanStyleSlider::optionVertical] ) + l_kse_elem->pixmapLines = l_kse_elem->optionPrelight ? 4 : 3; + else + l_kse_elem->pixmapColumns = l_kse_elem->optionPrelight ? 4 : 3; + } else if( l_elementType==TextElement ) { + // text items + l_kse_elem->pixmapColumns = 32; + l_kse_elem->pixmapLines = l_kse_elem->options[KaimanStyleText::optionExtended] ? 6 : 3; + } else { + // <Not standard element> + if(l_s_elem == "Stereo_Item") + l_kse_elem->pixmapLines = 3; + else if(l_s_elem == "Shuffle_Item") + l_kse_elem->pixmapLines = 2; + else if(l_s_elem == "Repeat_Item") + l_kse_elem->pixmapLines = 2; + else if(l_s_elem == "Mpegversion_Item") + l_kse_elem->pixmapLines = 3; + else if(l_s_elem == "Mpegversion_Item") + l_kse_elem->pixmapLines = 4; + else if(l_s_elem == "Mpegmode_Item") + l_kse_elem->pixmapLines = 5; + else if(l_s_elem == "Status_Item") + l_kse_elem->pixmapLines = 3; + } // </Not normal button> +} + + +QString KaimanStyle::getToken(QString &val_s_string, char val_c_separator) +{ + int l_i_pos; + QString l_s_token; + + // Find the first occurrence of the separator + l_i_pos = val_s_string.find(val_c_separator, 0, false); + if ( l_i_pos == -1 ) { + // No sparator! Then the whole string is the token + l_s_token = val_s_string; + val_s_string = ""; + } + else { + // Separator found: Split the string at the separator position + l_s_token = val_s_string.left(l_i_pos); + val_s_string.remove(0,l_i_pos); + } + val_s_string = val_s_string.simplifyWhiteSpace(); + + // Return the first token + return l_s_token; +} + + + +bool KaimanStyle::loadStyle(const QString &styleName, const QString &descFile) +{ + bool l_b_ret = true; + int l_i_ret = 0; + QString l_s_tmpName; + + i_skinName = styleName; + this->i_s_styleName = styleName; + i_s_styleBase = QString("skins/kaiman/") + i_s_styleName + QString("/"); + + l_s_tmpName = locate("appdata", i_s_styleBase + descFile ); + if ( l_s_tmpName.isNull() ) { + l_b_ret = false; + } + + if ( l_b_ret) { + // Skin description found. Now parse StyleFile. + l_i_ret = parseStyleFile(l_s_tmpName); + if (l_i_ret == 0) { + // If parsiing OK, load the referenced pixmaps + l_b_ret = loadPixmaps(); + + kdDebug(66666) << "Found " << I_styleElem.count() << " elements." << endl; + } + else { + if ( l_i_ret == KaimanStyle::FileNotFound ) { + // File not found + KMessageBox::error( 0, i18n("Cannot load style. Style not installed.") ); + } + else { + // Parsing not OK: Notify user + KMessageBox::error( 0, i18n("Cannot load style. Unsupported or faulty style description.") ); + } + } + } + + return l_b_ret; +} + +bool KaimanStyle::eventFilter( QObject *o, QEvent *e ) +{ + /* HACK! HACK! HACK! */ + if ( !i_eventSemaphore ) + if ( e->type()==QEvent::MouseMove || e->type()==QEvent::MouseButtonPress || + e->type()==QEvent::MouseButtonRelease ) + { + QMouseEvent *m = (QMouseEvent*)e; + + // handle noatun context menu + if (m->button()==RightButton) { + NoatunStdAction::ContextMenu::showContextMenu(); + return true; + } + + QPoint mousePos( m->x()+static_cast<QWidget *>(o)->x(), + m->y()+static_cast<QWidget *>(o)->y() ); + QWidget *slider = 0; + + /* find slider that is under the mouse position */ + for ( QWidget *s = i_sliders.first(); s!=0; s=i_sliders.next() ) + { + QRect sliderRect( s->pos(), s->size() ); + if ( sliderRect.contains(mousePos) ) slider = s; + } + + /* the slider the mouse events instead of the visible widget */ + if ( slider ) + { + QMouseEvent newMouseEvent( m->type(), mousePos-slider->pos(), + m->globalPos(), m->button(), m->state() ); + + i_eventSemaphore = true; + bool ret = QApplication::sendEvent( slider, &newMouseEvent ); + i_eventSemaphore = false; + return ret; + } + } + + return QWidget::eventFilter( o, e ); // standard event processing +} + +bool KaimanStyle::loadPixmaps() +{ + QString l_s_tmpName; + QPixmap *l_pixmap_Background = 0, *l_pixmap_Mask = 0; + KaimanStyleElement *l_kse_elem; + + for ( uint l_i_elem = 0; l_i_elem<I_styleElem.count(); l_i_elem++) { + l_kse_elem = I_styleElem[l_i_elem]; + + l_s_tmpName = locate("appdata", i_s_styleBase + l_kse_elem->filename ); + l_kse_elem->loadPixmaps(l_s_tmpName); + } + + l_kse_elem = this->find("Background"); + if ( l_kse_elem != 0 ) { + l_pixmap_Background = l_kse_elem->pixmaps[0]; + } + l_kse_elem = this->find("Mask"); + if ( l_kse_elem != 0 ) { + l_pixmap_Mask = l_kse_elem->pixmaps[0]; + } + + if ( (l_pixmap_Background != 0) && (l_pixmap_Mask != 0) ) { + + // OK, background and mask are defined. So now I can calculate the shape + int l_i_width_Mask = l_pixmap_Mask->width(); + int l_i_height_Mask = l_pixmap_Mask->height(); + + QImage l_image_MaskOrig = l_pixmap_Mask->convertToImage(); + + QImage l_image_Mask(l_i_width_Mask,l_i_height_Mask, 1, 2, QImage::LittleEndian); + l_image_Mask.setColor( 0, 0x00ffffff ); + l_image_Mask.setColor( 1, 0 ); + l_image_Mask.fill( 0xff ); + + uchar *l_c_pixel; + uint l_qcol_white = qRgb(255,255,255); + + for (int l_i_x=0; l_i_x<l_i_width_Mask; l_i_x++) { + for (int l_i_y=0; l_i_y < l_i_height_Mask; l_i_y++) { + if ( ((*((QRgb*) l_image_MaskOrig.scanLine(l_i_y)+l_i_x) & 0x00ffffff)) != (l_qcol_white & 0x00ffffff) ) { + l_c_pixel = (uchar *)l_image_Mask.scanLine(l_i_y); + *(l_c_pixel + (l_i_x>>3) ) &= ~(1 << (l_i_x & 7)); + } + } + } + + i_bitmap_Mask.convertFromImage(l_image_Mask); + // l_pixmap_Background.setMask(i_bitmap_Mask); + } + + return true; +} + + +QBitmap* KaimanStyle::Mask() +{ + return &i_bitmap_Mask; +} + +KaimanStyleElement* KaimanStyle::find(const char *val_s_elemName) +{ + for (uint i=0; i< I_styleElem.count(); i++) { + if ( I_styleElem[i]->element == QString(val_s_elemName)) { + return I_styleElem[i]; + } + } + return 0; +} +#include "style.moc" |