| -rw-r--r-- | libopie/colordialog.cpp | 851 | ||||
| -rw-r--r-- | libopie/colordialog.h | 77 | ||||
| -rw-r--r-- | libopie/colorpopupmenu.cpp | 165 | ||||
| -rw-r--r-- | libopie/colorpopupmenu.h | 77 | ||||
| -rw-r--r-- | libopie/libopie.pro | 6 |
5 files changed, 1173 insertions, 3 deletions
diff --git a/libopie/colordialog.cpp b/libopie/colordialog.cpp new file mode 100644 index 0000000..6d72ff6 --- a/dev/null +++ b/libopie/colordialog.cpp @@ -0,0 +1,851 @@ +/**************************************************************************** +** $Id$ +** +** Implementation of QColorDialog class +** +** Created : 990222 +** +** Copyright (C) 1999-2000 Trolltech AS. All rights reserved. +** +** This file is part of the dialogs module of the Qt GUI Toolkit. +** +** This file may be distributed under the terms of the Q Public License +** as defined by Trolltech AS of Norway and appearing in the file +** LICENSE.QPL included in the packaging of this file. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition +** licenses may use this file in accordance with the Qt Commercial License +** Agreement provided with the Software. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for +** information about Qt Commercial License Agreements. +** See http://www.trolltech.com/qpl/ for QPL licensing information. +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include "colordialog.h" + +#include "qpainter.h" +#include "qlayout.h" +#include "qlabel.h" +#include "qpushbutton.h" +#include "qlineedit.h" +#include "qimage.h" +#include "qpixmap.h" +#include "qdrawutil.h" +#include "qvalidator.h" +#include "qdragobject.h" +#include "qapplication.h" +#include "qdragobject.h" + +static inline void rgb2hsv( QRgb rgb, int&h, int&s, int&v ) +{ + QColor c; + c.setRgb( rgb ); + c.getHsv(h,s,v); +} + +class QColorPicker : public QFrame +{ + Q_OBJECT +public: + QColorPicker(QWidget* parent=0, const char* name=0); + ~QColorPicker(); + +public slots: + void setCol( int h, int s ); + +signals: + void newCol( int h, int s ); + +protected: + QSize sizeHint() const; + QSizePolicy sizePolicy() const; + void drawContents(QPainter* p); + void mouseMoveEvent( QMouseEvent * ); + void mousePressEvent( QMouseEvent * ); + +private: + int hue; + int sat; + + QPoint colPt(); + int huePt( const QPoint &pt ); + int satPt( const QPoint &pt ); + void setCol( const QPoint &pt ); + + QPixmap *pix; +}; + +static int pWidth = 200; +static int pHeight = 200; + +class QColorLuminancePicker : public QWidget +{ + Q_OBJECT +public: + QColorLuminancePicker(QWidget* parent=0, const char* name=0); + ~QColorLuminancePicker(); + +public slots: + void setCol( int h, int s, int v ); + void setCol( int h, int s ); + +signals: + void newHsv( int h, int s, int v ); + +protected: +// QSize sizeHint() const; +// QSizePolicy sizePolicy() const; + void paintEvent( QPaintEvent*); + void mouseMoveEvent( QMouseEvent * ); + void mousePressEvent( QMouseEvent * ); + +private: + enum { foff = 3, coff = 4 }; //frame and contents offset + int val; + int hue; + int sat; + + int y2val( int y ); + int val2y( int val ); + void setVal( int v ); + + QPixmap *pix; +}; + + +int QColorLuminancePicker::y2val( int y ) +{ + int d = height() - 2*coff - 1; + return 255 - (y - coff)*255/d; +} + +int QColorLuminancePicker::val2y( int v ) +{ + int d = height() - 2*coff - 1; + return coff + (255-v)*d/255; +} + +QColorLuminancePicker::QColorLuminancePicker(QWidget* parent, + const char* name) + :QWidget( parent, name ) +{ + hue = 100; val = 100; sat = 100; + pix = 0; + // setBackgroundMode( NoBackground ); +} + +QColorLuminancePicker::~QColorLuminancePicker() +{ + delete pix; +} + +void QColorLuminancePicker::mouseMoveEvent( QMouseEvent *m ) +{ + setVal( y2val(m->y()) ); +} +void QColorLuminancePicker::mousePressEvent( QMouseEvent *m ) +{ + setVal( y2val(m->y()) ); +} + +void QColorLuminancePicker::setVal( int v ) +{ + if ( val == v ) + return; + val = QMAX( 0, QMIN(v,255)); + delete pix; pix=0; + repaint( FALSE ); //### + emit newHsv( hue, sat, val ); +} + +//receives from a hue,sat chooser and relays. +void QColorLuminancePicker::setCol( int h, int s ) +{ + setCol( h, s, val ); + emit newHsv( h, s, val ); +} + +void QColorLuminancePicker::paintEvent( QPaintEvent * ) +{ + int w = width() - 5; + + QRect r( 0, foff, w, height() - 2*foff ); + int wi = r.width() - 2; + int hi = r.height() - 2; + if ( !pix || pix->height() != hi || pix->width() != wi ) { + delete pix; + QImage img( wi, hi, 32 ); + int y; + for ( y = 0; y < hi; y++ ) { + QColor c( hue, sat, y2val(y+coff), QColor::Hsv ); + QRgb r = c.rgb(); + int x; + for ( x = 0; x < wi; x++ ) + img.setPixel( x, y, r ); + } + pix = new QPixmap; + pix->convertFromImage(img); + } + QPainter p(this); + p.drawPixmap( 1, coff, *pix ); + QColorGroup g = colorGroup(); + qDrawShadePanel( &p, r, g, TRUE ); + p.setPen( g.foreground() ); + p.setBrush( g.foreground() ); + QPointArray a; + int y = val2y(val); + a.setPoints( 3, w, y, w+5, y+5, w+5, y-5 ); + erase( w, 0, 5, height() ); + p.drawPolygon( a ); +} + +void QColorLuminancePicker::setCol( int h, int s , int v ) +{ + val = v; + hue = h; + sat = s; + delete pix; pix=0; + repaint( FALSE );//#### +} + +QPoint QColorPicker::colPt() +{ return QPoint( (360-hue)*(pWidth-1)/360, (255-sat)*(pHeight-1)/255 ); } +int QColorPicker::huePt( const QPoint &pt ) +{ return 360 - pt.x()*360/(pWidth-1); } +int QColorPicker::satPt( const QPoint &pt ) +{ return 255 - pt.y()*255/(pHeight-1) ; } +void QColorPicker::setCol( const QPoint &pt ) +{ setCol( huePt(pt), satPt(pt) ); } + +QColorPicker::QColorPicker(QWidget* parent, const char* name ) + : QFrame( parent, name ) +{ + hue = 0; sat = 0; + setCol( 150, 255 ); + + QImage img( pWidth, pHeight, 32 ); + int x,y; + for ( y = 0; y < pHeight; y++ ) + for ( x = 0; x < pWidth; x++ ) { + QPoint p( x, y ); + img.setPixel( x, y, QColor(huePt(p), satPt(p), + 200, QColor::Hsv).rgb() ); + } + pix = new QPixmap; + pix->convertFromImage(img); + setBackgroundMode( NoBackground ); +} + +QColorPicker::~QColorPicker() +{ + delete pix; +} + +QSize QColorPicker::sizeHint() const +{ + return QSize( pWidth + 2*frameWidth(), pHeight + 2*frameWidth() ); +} + +QSizePolicy QColorPicker::sizePolicy() const +{ + return QSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed ); +} + +void QColorPicker::setCol( int h, int s ) +{ + int nhue = QMIN( QMAX(0,h), 360 ); + int nsat = QMIN( QMAX(0,s), 255); + if ( nhue == hue && nsat == sat ) + return; + QRect r( colPt(), QSize(20,20) ); + hue = nhue; sat = nsat; + r = r.unite( QRect( colPt(), QSize(20,20) ) ); + r.moveBy( contentsRect().x()-9, contentsRect().y()-9 ); + // update( r ); + repaint( r, FALSE ); +} + +void QColorPicker::mouseMoveEvent( QMouseEvent *m ) +{ + QPoint p = m->pos() - contentsRect().topLeft(); + setCol( p ); + emit newCol( hue, sat ); +} + +void QColorPicker::mousePressEvent( QMouseEvent *m ) +{ + QPoint p = m->pos() - contentsRect().topLeft(); + setCol( p ); + emit newCol( hue, sat ); +} + +void QColorPicker::drawContents(QPainter* p) +{ + QRect r = contentsRect(); + + p->drawPixmap( r.topLeft(), *pix ); + QPoint pt = colPt() + r.topLeft(); + p->setPen( QPen(black) ); + + p->fillRect( pt.x()-9, pt.y(), 20, 2, black ); + p->fillRect( pt.x(), pt.y()-9, 2, 20, black ); + +} + +class QColorShowLabel; + + + +class QColIntValidator: public QIntValidator +{ +public: + QColIntValidator( int bottom, int top, + QWidget * parent, const char *name = 0 ) + :QIntValidator( bottom, top, parent, name ) {} + + QValidator::State validate( QString &, int & ) const; +}; + +QValidator::State QColIntValidator::validate( QString &s, int &pos ) const +{ + State state = QIntValidator::validate(s,pos); + if ( state == Valid ) { + long int val = s.toLong(); + // This is not a general solution, assumes that top() > 0 and + // bottom >= 0 + if ( val < 0 ) { + s = "0"; + pos = 1; + } else if ( val > top() ) { + s.setNum( top() ); + pos = s.length(); + } + } + return state; +} + + + +class QColNumLineEdit : public QLineEdit +{ +public: + QColNumLineEdit( QWidget *parent, const char* name = 0 ) + : QLineEdit( parent, name ) { setMaxLength( 3 );} + QSize sizeHint() const { + return QSize( 30, //##### + QLineEdit::sizeHint().height() ); } + void setNum( int i ) { + QString s; + s.setNum(i); + bool block = signalsBlocked(); + blockSignals(TRUE); + setText( s ); + blockSignals(block); + } + int val() const { return text().toInt(); } +}; + + +class QColorShower : public QWidget +{ + Q_OBJECT +public: + QColorShower( QWidget *parent, const char *name = 0 ); + + //things that don't emit signals + void setHsv( int h, int s, int v ); + + int currentAlpha() const { return alphaEd->val(); } + void setCurrentAlpha( int a ) { alphaEd->setNum( a ); } + void showAlpha( bool b ); + + + QRgb currentColor() const { return curCol; } + +public slots: + void setRgb( QRgb rgb ); + +signals: + void newCol( QRgb rgb ); +private slots: + void rgbEd(); + void hsvEd(); +private: + void showCurrentColor(); + int hue, sat, val; + QRgb curCol; + QColNumLineEdit *hEd; + QColNumLineEdit *sEd; + QColNumLineEdit *vEd; + QColNumLineEdit *rEd; + QColNumLineEdit *gEd; + QColNumLineEdit *bEd; + QColNumLineEdit *alphaEd; + QLabel *alphaLab; + QColorShowLabel *lab; + bool rgbOriginal; +}; + +class QColorShowLabel : public QFrame +{ + Q_OBJECT + +public: + QColorShowLabel( QWidget *parent ) :QFrame( parent ) { + setFrameStyle( QFrame::Panel|QFrame::Sunken ); + setBackgroundMode( PaletteBackground ); + setAcceptDrops( TRUE ); + mousePressed = FALSE; + } + void setColor( QColor c ) { col = c; } + +signals: + void colorDropped( QRgb ); + +protected: + void drawContents( QPainter *p ); + void mousePressEvent( QMouseEvent *e ); + void mouseReleaseEvent( QMouseEvent *e ); + +private: + QColor col; + bool mousePressed; + QPoint pressPos; + +}; + +void QColorShowLabel::drawContents( QPainter *p ) +{ + p->fillRect( contentsRect(), col ); +} + +void QColorShower::showAlpha( bool b ) +{ + if ( b ) { + alphaLab->show(); + alphaEd->show(); + } else { + alphaLab->hide(); + alphaEd->hide(); + } +} + +void QColorShowLabel::mousePressEvent( QMouseEvent *e ) +{ + mousePressed = TRUE; + pressPos = e->pos(); +} + +void QColorShowLabel::mouseReleaseEvent( QMouseEvent * ) +{ + if ( !mousePressed ) + return; + mousePressed = FALSE; +} + +QColorShower::QColorShower( QWidget *parent, const char *name ) + :QWidget( parent, name) +{ + curCol = qRgb( -1, -1, -1 ); + QColIntValidator *val256 = new QColIntValidator( 0, 255, this ); + QColIntValidator *val360 = new QColIntValidator( 0, 360, this ); + + QGridLayout *gl = new QGridLayout( this, 1, 1, 2 ); + gl->setMargin( 0 ); + lab = new QColorShowLabel( this ); + lab->setMinimumWidth( 60 ); //### + gl->addMultiCellWidget(lab, 0,-1,0,0); + connect( lab, SIGNAL( colorDropped( QRgb ) ), + this, SIGNAL( newCol( QRgb ) ) ); + connect( lab, SIGNAL( colorDropped( QRgb ) ), + this, SLOT( setRgb( QRgb ) ) ); + + hEd = new QColNumLineEdit( this ); + hEd->setValidator( val360 ); + QLabel *l = new QLabel( hEd, QColorDialog::tr("Hue:"), this ); + l->setAlignment( AlignRight|AlignVCenter ); + gl->addWidget( l, 0, 1 ); + gl->addWidget( hEd, 0, 2 ); + + sEd = new QColNumLineEdit( this ); + sEd->setValidator( val256 ); + l = new QLabel( sEd, QColorDialog::tr("Sat:"), this ); + l->setAlignment( AlignRight|AlignVCenter ); + gl->addWidget( l, 1, 1 ); + gl->addWidget( sEd, 1, 2 ); + + vEd = new QColNumLineEdit( this ); + vEd->setValidator( val256 ); + l = new QLabel( vEd, QColorDialog::tr("Val:"), this ); + l->setAlignment( AlignRight|AlignVCenter ); + gl->addWidget( l, 2, 1 ); + gl->addWidget( vEd, 2, 2 ); + + rEd = new QColNumLineEdit( this ); + rEd->setValidator( val256 ); + l = new QLabel( rEd, QColorDialog::tr("Red:"), this ); + l->setAlignment( AlignRight|AlignVCenter ); + gl->addWidget( l, 0, 3 ); + gl->addWidget( rEd, 0, 4 ); + + gEd = new QColNumLineEdit( this ); + gEd->setValidator( val256 ); + l = new QLabel( gEd, QColorDialog::tr("Green:"), this ); + l->setAlignment( AlignRight|AlignVCenter ); + gl->addWidget( l, 1, 3 ); + gl->addWidget( gEd, 1, 4 ); + + bEd = new QColNumLineEdit( this ); + bEd->setValidator( val256 ); + l = new QLabel( bEd, QColorDialog::tr("Blue:"), this ); + l->setAlignment( AlignRight|AlignVCenter ); + gl->addWidget( l, 2, 3 ); + gl->addWidget( bEd, 2, 4 ); + + alphaEd = new QColNumLineEdit( this ); + alphaEd->setValidator( val256 ); + alphaLab = new QLabel( alphaEd, QColorDialog::tr("Alpha channel:"), this ); + alphaLab->setAlignment( AlignRight|AlignVCenter ); + gl->addMultiCellWidget( alphaLab, 3, 3, 1, 3 ); + gl->addWidget( alphaEd, 3, 4 ); + alphaEd->hide(); + alphaLab->hide(); + + connect( hEd, SIGNAL(textChanged(const QString&)), this, SLOT(hsvEd()) ); + connect( sEd, SIGNAL(textChanged(const QString&)), this, SLOT(hsvEd()) ); + connect( vEd, SIGNAL(textChanged(const QString&)), this, SLOT(hsvEd()) ); + + connect( rEd, SIGNAL(textChanged(const QString&)), this, SLOT(rgbEd()) ); + connect( gEd, SIGNAL(textChanged(const QString&)), this, SLOT(rgbEd()) ); + connect( bEd, SIGNAL(textChanged(const QString&)), this, SLOT(rgbEd()) ); +} + +void QColorShower::showCurrentColor() +{ + lab->setColor( currentColor() ); + lab->repaint(FALSE); //### +} + +void QColorShower::rgbEd() +{ + rgbOriginal = TRUE; + curCol = qRgb( rEd->val(), gEd->val(), bEd->val() ); + rgb2hsv(currentColor(), hue, sat, val ); + + hEd->setNum( hue ); + sEd->setNum( sat ); + vEd->setNum( val ); + + showCurrentColor(); + emit newCol( currentColor() ); +} + +void QColorShower::hsvEd() +{ + rgbOriginal = FALSE; + hue = hEd->val(); + sat = sEd->val(); + val = vEd->val(); + + curCol = QColor( hue, sat, val, QColor::Hsv ).rgb(); + + rEd->setNum( qRed(currentColor()) ); + gEd->setNum( qGreen(currentColor()) ); + bEd->setNum( qBlue(currentColor()) ); + + showCurrentColor(); + emit newCol( currentColor() ); +} + +void QColorShower::setRgb( QRgb rgb ) +{ + rgbOriginal = TRUE; + curCol = rgb; + + rgb2hsv( currentColor(), hue, sat, val ); + + hEd->setNum( hue ); + sEd->setNum( sat ); + vEd->setNum( val ); + + rEd->setNum( qRed(currentColor()) ); + gEd->setNum( qGreen(currentColor()) ); + bEd->setNum( qBlue(currentColor()) ); + + showCurrentColor(); +} + +void QColorShower::setHsv( int h, int s, int v ) +{ + rgbOriginal = FALSE; + hue = h; val = v; sat = s; //Range check### + curCol = QColor( hue, sat, val, QColor::Hsv ).rgb(); + + hEd->setNum( hue ); + sEd->setNum( sat ); + vEd->setNum( val ); + + rEd->setNum( qRed(currentColor()) ); + gEd->setNum( qGreen(currentColor()) ); + bEd->setNum( qBlue(currentColor()) ); + + + showCurrentColor(); +} + +class QColorDialogPrivate : public QObject +{ +Q_OBJECT +public: + QColorDialogPrivate( QColorDialog *p ); + QRgb currentColor() const { return cs->currentColor(); } + void setCurrentColor( QRgb rgb ); + + int currentAlpha() const { return cs->currentAlpha(); } + void setCurrentAlpha( int a ) { cs->setCurrentAlpha( a ); } + void showAlpha( bool b ) { cs->showAlpha( b ); } + +private slots: + void newHsv( int h, int s, int v ); + void newColorTypedIn( QRgb rgb ); +private: + QColorPicker *cp; + QColorLuminancePicker *lp; + QColorShower *cs; +}; + +//sets all widgets to display h,s,v +void QColorDialogPrivate::newHsv( int h, int s, int v ) +{ + cs->setHsv( h, s, v ); + cp->setCol( h, s ); + lp->setCol( h, s, v ); +} + +//sets all widgets to display rgb +void QColorDialogPrivate::setCurrentColor( QRgb rgb ) +{ + cs->setRgb( rgb ); + newColorTypedIn( rgb ); +} + +//sets all widgets exept cs to display rgb +void QColorDialogPrivate::newColorTypedIn( QRgb rgb ) +{ + int h, s, v; + rgb2hsv(rgb, h, s, v ); + cp->setCol( h, s ); + lp->setCol( h, s, v); +} + +QColorDialogPrivate::QColorDialogPrivate( QColorDialog *dialog ) : + QObject(dialog) +{ + int border = 2; + QVBoxLayout *topLay = new QVBoxLayout( dialog, border, 2 ); + + QHBoxLayout *pickLay = new QHBoxLayout( topLay ); + + + cp = new QColorPicker( dialog ); + cp->setFrameStyle( QFrame::Panel + QFrame::Sunken ); + pickLay->addWidget( cp ); + + pickLay->addStretch(); + + lp = new QColorLuminancePicker( dialog ); + lp->setFixedWidth( 20 ); //### + pickLay->addWidget( lp ); + + connect( cp, SIGNAL(newCol(int,int)), lp, SLOT(setCol(int,int)) ); + connect( lp, SIGNAL(newHsv(int,int,int)), this, SLOT(newHsv(int,int,int)) ); + + topLay->addStretch(); + + cs = new QColorShower( dialog ); + connect( cs, SIGNAL(newCol(QRgb)), this, SLOT(newColorTypedIn(QRgb))); + topLay->addWidget( cs ); + +} + + +// BEING REVISED: jo +/*! + \class QColorDialog qcolordialog.h + \brief The QColorDialog class provides a dialog widget for specifying colors. + \ingroup dialogs + + The color dialog's function is to allow users to choose colors - + for instance, you might use this in a drawing program to allow the + user to set the brush color. + + This version of Qt only provides modal color dialogs. The static + getColor() function shows the dialog and allows the user to specify a color, + while getRgba() does the same but allows the user to specify a color with an + alpha channel (transparency) value. + + The user can store customCount() different custom colors. The custom + colors are shared by all color dialogs, and remembered during the + execution of the program. Use setCustomColor() to set the + custom colors, and customColor() to get them. + + <img src=qcolordlg-m.png> <img src=qcolordlg-w.png> +*/ + +/*! + Constructs a default color dialog. Use setColor() for setting an initial value. + + \sa getColor() +*/ + +QColorDialog::QColorDialog(QWidget* parent, const char* name, bool modal) : + QDialog(parent, name, modal ) +{ + d = new QColorDialogPrivate( this ); +} + + +/*! + Pops up a modal color dialog letting the user choose a color and returns + that color. The color is initially set to \a initial. Returns an \link QColor::isValid() invalid\endlink color if the user cancels + the dialog. All colors allocated by the dialog will be deallocated + before this function returns. +*/ + +QColor QColorDialog::getColor( QColor initial, QWidget *parent, + const char *name ) +{ + int allocContext = QColor::enterAllocContext(); + QColorDialog *dlg = new QColorDialog( parent, name, TRUE ); //modal + if ( parent && parent->icon() && !parent->icon()->isNull() ) + dlg->setIcon( *parent->icon() ); + else if ( qApp->mainWidget() && qApp->mainWidget()->icon() && !qApp->mainWidget()->icon()->isNull() ) + dlg->setIcon( *qApp->mainWidget()->icon() ); + + dlg->setCaption( QColorDialog::tr( "Select color" ) ); + dlg->setColor( initial ); + dlg->showMaximized(); + int resultCode = dlg->exec(); + QColor::leaveAllocContext(); + QColor result; + if ( resultCode == QDialog::Accepted ) { + result = dlg->color(); + } else { + result = initial; + } + QColor::destroyAllocContext(allocContext); + delete dlg; + return result; +} + + +/*! + Pops up a modal color dialog, letting the user choose a color and an + alpha channel value. The color+alpha is initially set to \a initial. + + If \a ok is non-null, \c *ok is set to TRUE if the user clicked OK, + and FALSE if the user clicked Cancel. + + If the user clicks Cancel the \a initial value is returned. +*/ + +QRgb QColorDialog::getRgba( QRgb initial, bool *ok, + QWidget *parent, const char* name ) +{ + int allocContext = QColor::enterAllocContext(); + QColorDialog *dlg = new QColorDialog( parent, name, TRUE ); //modal + dlg->setColor( initial ); + dlg->setSelectedAlpha( qAlpha(initial) ); + dlg->showMaximized(); + int resultCode = dlg->exec(); + QColor::leaveAllocContext(); + QRgb result = initial; + if ( resultCode == QDialog::Accepted ) { + QRgb c = dlg->color().rgb(); + int alpha = dlg->selectedAlpha(); + result = qRgba( qRed(c), qGreen(c), qBlue(c), alpha ); + } + if ( ok ) + *ok = resultCode == QDialog::Accepted; + + QColor::destroyAllocContext(allocContext); + delete dlg; + return result; +} + + + + + +/*! + Returns the color currently selected in the dialog. + + \sa setColor() +*/ + +QColor QColorDialog::color() const +{ + return QColor(d->currentColor()); +} + + +/*! Destructs the dialog and frees any memory it allocated. + +*/ + +QColorDialog::~QColorDialog() +{ + //d inherits QObject, so it is deleted by Qt. +} + + +/*! + Sets the color shown in the dialog to \a c. + + \sa color() +*/ + +void QColorDialog::setColor( QColor c ) +{ + d->setCurrentColor( c.rgb() ); +} + + + + +/*! + Sets the initial alpha channel value to \a a, and show the alpha channel + entry box. +*/ + +void QColorDialog::setSelectedAlpha( int a ) +{ + d->showAlpha( TRUE ); + d->setCurrentAlpha( a ); +} + + +/*! + Returns the value selected for the alpha channel. +*/ + +int QColorDialog::selectedAlpha() const +{ + return d->currentAlpha(); +} + +#include "colordialog.moc" diff --git a/libopie/colordialog.h b/libopie/colordialog.h new file mode 100644 index 0000000..a2d4d30 --- a/dev/null +++ b/libopie/colordialog.h @@ -0,0 +1,77 @@ +/**************************************************************************** +** $Id$ +** +** Definition of QColorDialog class +** +** Created : 990222 +** +** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. +** +** This file is part of the dialogs module of the Qt GUI Toolkit. +** +** This file may be distributed under the terms of the Q Public License +** as defined by Trolltech AS of Norway and appearing in the file +** LICENSE.QPL included in the packaging of this file. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition +** licenses may use this file in accordance with the Qt Commercial License +** Agreement provided with the Software. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for +** information about Qt Commercial License Agreements. +** See http://www.trolltech.com/qpl/ for QPL licensing information. +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#ifndef QCOLORDIALOG_H +#define QCOLORDIALOG_H + +#ifndef QT_H +#include <qdialog.h> +#endif // QT_H + +class QColorDialogPrivate; + +class Q_EXPORT QColorDialog : public QDialog +{ + Q_OBJECT + +public: + static QColor getColor( QColor, QWidget *parent=0, const char* name=0 ); // ### 3.0: make const QColor& + static QRgb getRgba( QRgb, bool* ok = 0, + QWidget *parent=0, const char* name=0 ); + +private: + ~QColorDialog(); + + QColorDialog( QWidget* parent=0, const char* name=0, bool modal=FALSE ); + void setColor( QColor ); // ### 3.0: make const QColor& + QColor color() const; + +private: + void setSelectedAlpha( int ); + int selectedAlpha() const; +private: + QColorDialogPrivate *d; + friend class QColorDialogPrivate; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + QColorDialog( const QColorDialog & ); + QColorDialog& operator=( const QColorDialog & ); +#endif +}; + +#endif diff --git a/libopie/colorpopupmenu.cpp b/libopie/colorpopupmenu.cpp new file mode 100644 index 0000000..35e91f4 --- a/dev/null +++ b/libopie/colorpopupmenu.cpp @@ -0,0 +1,165 @@ +/********************************************************************** +** ColorPopupMenu +** +** Popup menu for selecting colors +** +** Based on colorpanel by S. Prud'homme <prudhomme@laposte.net> +** +** Copyright (C) 2002, Dan Williams +** williamsdr@acm.org +** http://draknor.net +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +**********************************************************************/ + +#include "colorpopupmenu.h" +#include "colordialog.h" + +#include <qaction.h> +#include <qlayout.h> +#include <qpainter.h> + +ColorPanelButton::ColorPanelButton( const QColor& color, QWidget* parent, const char* name ) + : QFrame( parent, name ) +{ + m_color = color; + + setFixedSize( 16, 16 ); + setActive( FALSE ); +} + +ColorPanelButton::~ColorPanelButton() +{ +} + +void ColorPanelButton::setActive( bool active ) +{ + m_active = active; + + if ( m_active ) { + setFrameStyle( Panel | Sunken ); + } else { + setFrameStyle( NoFrame ); + } +} + +void ColorPanelButton::enterEvent( QEvent* e ) +{ + Q_UNUSED( e ) + + if ( !m_active ) { + setFrameStyle( Panel | Sunken ); + } +} + +void ColorPanelButton::leaveEvent( QEvent* e ) +{ + Q_UNUSED( e ) + + if ( !m_active ) { + setFrameStyle( NoFrame ); + } +} + +void ColorPanelButton::paintEvent( QPaintEvent* e ) +{ + QFrame::paintEvent( e ); + + QPainter painter; + painter.begin( this ); + painter.fillRect( 2, 2, 12, 12, m_color ); + painter.setPen( Qt::black ); + painter.drawRect( 2, 2, 12, 12 ); + painter.end(); +} + +void ColorPanelButton::mouseReleaseEvent( QMouseEvent* e ) +{ + Q_UNUSED( e ) + + emit selected( m_color ); +} + +ColorPopupMenu::ColorPopupMenu( const QColor& color, QWidget* parent = 0, const char* name = 0 ) + : QPopupMenu( parent, name ) +{ + m_color = color; + + colorPanel = new QWidget( this ); + + colorLayout = new QGridLayout(colorPanel, 5, 6); + + addColor(QColor(255, 255, 255), 0, 1); + addColor(QColor(192, 192, 192), 0, 2); + addColor(QColor(128, 128, 128), 0, 3); + addColor(QColor(64, 64, 64), 0, 4); + addColor(QColor(0, 0, 0), 0, 5); + + addColor(QColor(255, 0, 0), 1, 0); + addColor(QColor(255, 128, 0), 1, 1); + addColor(QColor(255, 255, 0), 1, 2); + addColor(QColor(128, 255, 0), 1, 3); + addColor(QColor(0, 255, 0), 1, 4); + addColor(QColor(0, 255, 128), 1, 5); + + addColor(QColor(128, 0, 0), 2, 0); + addColor(QColor(128, 64, 0), 2, 1); + addColor(QColor(128, 128, 0), 2, 2); + addColor(QColor(64, 128, 0), 2, 3); + addColor(QColor(0, 128, 0), 2, 4); + addColor(QColor(0, 128, 64), 2, 5); + + addColor(QColor(0, 255, 255), 3, 0); + addColor(QColor(0, 128, 255), 3, 1); + addColor(QColor(0, 0, 255), 3, 2); + addColor(QColor(128, 0, 255), 3, 3); + addColor(QColor(255, 0, 255), 3, 4); + addColor(QColor(255, 0, 128), 3, 5); + + addColor(QColor(0, 128, 128), 4, 0); + addColor(QColor(0, 64, 128), 4, 1); + addColor(QColor(0, 0, 128), 4, 2); + addColor(QColor(64, 0, 128), 4, 3); + addColor(QColor(128, 0, 128), 4, 4); + addColor(QColor(128, 0, 64), 4, 5); + + insertItem( colorPanel ); + insertSeparator(); + QAction* chooseColorAction = new QAction( tr( "More" ), tr( "More..." ), 0, colorPanel, "More" ); + connect( chooseColorAction, SIGNAL( activated() ), this, SLOT( moreColorClicked() ) ); + chooseColorAction->addTo( this ); + activateItemAt( 0 ); +} + +ColorPopupMenu::~ColorPopupMenu() +{ +} + +void ColorPopupMenu::addColor( const QColor& color, int row, int col ) +{ + ColorPanelButton* panelButton = new ColorPanelButton( color, colorPanel ); + connect( panelButton, SIGNAL( selected( const QColor& ) ), this, SLOT( buttonSelected( const QColor& ) ) ); + colorLayout->addWidget( panelButton, row, col ); +} + +void ColorPopupMenu::buttonSelected( const QColor& color ) +{ + m_color = color; + emit colorSelected( color ); + hide(); +} + +void ColorPopupMenu::moreColorClicked() +{ + QColor color = QColorDialog::getColor( m_color ); + m_color = color; + emit colorSelected( color ); + hide(); +} diff --git a/libopie/colorpopupmenu.h b/libopie/colorpopupmenu.h new file mode 100644 index 0000000..1206ac3 --- a/dev/null +++ b/libopie/colorpopupmenu.h @@ -0,0 +1,77 @@ +/********************************************************************** +** ColorPopupMenu +** +** Popup menu for selecting colors +** +** Based on colorpanel by S. Prud'homme <prudhomme@laposte.net> +** +** Copyright (C) 2002, Dan Williams +** williamsdr@acm.org +** http://draknor.net +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +**********************************************************************/ + +#ifndef COLORPOPUPMENU_H +#define COLORPOPUPMENU_H + +#include <qframe.h> +#include <qpopupmenu.h> + +class QWidget; +class QGridLayout; + +class ColorPanelButton : public QFrame +{ + Q_OBJECT + +public: + ColorPanelButton(const QColor& color, QWidget* parent = 0, const char* name = 0); + ~ColorPanelButton(); + + void setActive(bool active); + + void enterEvent(QEvent* e); + void leaveEvent(QEvent* e); + void paintEvent(QPaintEvent* e); + void mouseReleaseEvent(QMouseEvent* e); + +signals: + void selected(const QColor&); + +private: + QColor m_color; + bool m_active; +}; + +class ColorPopupMenu : public QPopupMenu +{ + Q_OBJECT + +public: + ColorPopupMenu( const QColor& color, QWidget* parent = 0, const char* name = 0 ); + ~ColorPopupMenu(); + +private: + QColor m_color; + QWidget* colorPanel; + QGridLayout* colorLayout; + + void addColor( const QColor& color, int row, int col ); + +signals: + void colorSelected( const QColor& color ); + +protected slots: + void buttonSelected( const QColor& color ); + void moreColorClicked(); +}; + +#endif // COLORPOPUPMENUANEL_H diff --git a/libopie/libopie.pro b/libopie/libopie.pro index ddc0c33..b19426e 100644 --- a/libopie/libopie.pro +++ b/libopie/libopie.pro @@ -1,8 +1,8 @@ TEMPLATE = lib CONFIG += qte warn_on release -HEADERS = ofontmenu.h ofileselector.h ofiledialog.h tododb.h todoevent.h todoresource.h todovcalresource.h xmltree.h oconfig.h -SOURCES = ofontmenu.cc ofileselector.cc ofiledialog.cc xmltree.cc tododb.cpp todoevent.cpp todovcalresource.cpp oconfig.cpp +HEADERS = ofontmenu.h ofileselector.h ofiledialog.h tododb.h todoevent.h todoresource.h todovcalresource.h xmltree.h oconfig.h colordialog.h colorpopupmenu.h +SOURCES = ofontmenu.cc ofileselector.cc ofiledialog.cc xmltree.cc tododb.cpp todoevent.cpp todovcalresource.cpp oconfig.cpp colordialog.cpp colorpopupmenu.cpp TARGET = opie INCLUDEPATH += $(OPIEDIR)/include DESTDIR = $(QTDIR)/lib$(PROJMAK) -#VERSION = 1.0.0
\ No newline at end of file +#VERSION = 1.0.0 |