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path: root/libopie2/opieui/oselector.cpp
authorzecke <zecke>2004-03-13 19:51:45 (UTC)
committer zecke <zecke>2004-03-13 19:51:45 (UTC)
commit6d08277737e22b7a1527124623f3571969073ddf (patch) (side-by-side diff)
tree4129e674e21df767b31299e873dd44e33a308e1b /libopie2/opieui/oselector.cpp
parent8e28911f7199f4450ac5eef09482069f9b9caea2 (diff)
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Move XML class to internal PIM
Add namespaces!!! Opie::Core and Opie::Core::Private Opie::Net and Opie::Net::Private Opie::Ui and Opie::Ui::Private Opie::MM and Opie::MM::Private Opie::DB and Opie::DB::Private PIM classes are not yet converted because we will do other work on it as well
Diffstat (limited to 'libopie2/opieui/oselector.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opieui/oselector.cpp18
1 files changed, 10 insertions, 8 deletions
diff --git a/libopie2/opieui/oselector.cpp b/libopie2/opieui/oselector.cpp
index 23b3ce3..5f6f10f 100644
--- a/libopie2/opieui/oselector.cpp
+++ b/libopie2/opieui/oselector.cpp
@@ -7,102 +7,104 @@
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/* QT */
#include <qimage.h>
#include <qdrawutil.h>
/* OPIE */
#include <opie2/oimageeffect.h>
#include <opie2/oselector.h>
#define STORE_W 8
#define STORE_W2 STORE_W * 2
//-----------------------------------------------------------------------------
/*
* 2D value selector.
* The contents of the selector are drawn by derived class.
*/
+using namespace Opie::Ui;
+
OXYSelector::OXYSelector( QWidget *parent, const char *name )
: QWidget( parent, name )
{
xPos = 0;
yPos = 0;
minX = 0;
minY = 0;
maxX = 100;
maxY = 100;
store.setOptimization( QPixmap::BestOptim );
store.resize( STORE_W2, STORE_W2 );
}
OXYSelector::~OXYSelector()
{}
void OXYSelector::setRange( int _minX, int _minY, int _maxX, int _maxY )
{
px = 2;
py = 2;
minX = _minX;
minY = _minY;
maxX = _maxX;
maxY = _maxY;
}
void OXYSelector::setValues( int _xPos, int _yPos )
{
xPos = _xPos;
yPos = _yPos;
if ( xPos > maxX )
xPos = maxX;
else if ( xPos < minX )
xPos = minX;
-
+
if ( yPos > maxY )
yPos = maxY;
else if ( yPos < minY )
yPos = minY;
int xp = 2 + (width() - 4) * xPos / (maxX - minX);
int yp = height() - 2 - (height() - 4) * yPos / (maxY - minY);
setPosition( xp, yp );
}
QRect OXYSelector::contentsRect() const
{
return QRect( 2, 2, width()-4, height()-4 );
}
void OXYSelector::paintEvent( QPaintEvent *ev )
{
QRect cursorRect( px - STORE_W, py - STORE_W, STORE_W2, STORE_W2);
QRect paintRect = ev->rect();
QPainter painter;
painter.begin( this );
QBrush brush;
qDrawShadePanel( &painter, 0, 0, width(), height(), colorGroup(),
TRUE, 2, &brush );
drawContents( &painter );
if (paintRect.contains(cursorRect))
{
bitBlt( &store, 0, 0, this, px - STORE_W, py - STORE_W,
@@ -229,98 +231,98 @@ OSelector::~OSelector()
{}
QRect OSelector::contentsRect() const
{
if ( orientation() == Vertical )
return QRect( 2, 5, width()-9, height()-10 );
else
return QRect( 5, 2, width()-10, height()-9 );
}
void OSelector::paintEvent( QPaintEvent * )
{
QPainter painter;
painter.begin( this );
drawContents( &painter );
QBrush brush;
if ( indent() )
{
if ( orientation() == Vertical )
qDrawShadePanel( &painter, 0, 3, width()-5, height()-6,
colorGroup(), TRUE, 2, &brush );
else
qDrawShadePanel( &painter, 3, 0, width()-6, height()-5,
colorGroup(), TRUE, 2, &brush );
}
QPoint pos = calcArrowPos( value() );
- drawArrow( &painter, TRUE, pos );
+ drawArrow( &painter, TRUE, pos );
painter.end();
}
void OSelector::mousePressEvent( QMouseEvent *e )
{
moveArrow( e->pos() );
}
void OSelector::mouseMoveEvent( QMouseEvent *e )
{
moveArrow( e->pos() );
}
void OSelector::wheelEvent( QWheelEvent *e )
{
int val = value() + e->delta()/120;
emit valueChanged( val );
setValue( val );
}
void OSelector::valueChange()
{
QPainter painter;
QPoint pos;
painter.begin( this );
pos = calcArrowPos( prevValue() );
- drawArrow( &painter, FALSE, pos );
+ drawArrow( &painter, FALSE, pos );
pos = calcArrowPos( value() );
- drawArrow( &painter, TRUE, pos );
+ drawArrow( &painter, TRUE, pos );
painter.end();
}
void OSelector::moveArrow( const QPoint &pos )
{
int val;
if ( orientation() == Vertical )
val = ( maxValue() - minValue() ) * (height()-pos.y()-3)
/ (height()-10) + minValue();
else
val = ( maxValue() - minValue() ) * (width()-pos.x()-3)
/ (width()-10) + minValue();
if ( val > maxValue() )
val = maxValue();
if ( val < minValue() )
val = minValue();
emit valueChanged( val );
setValue( val );
}
QPoint OSelector::calcArrowPos( int val )
{
QPoint p;
if ( orientation() == Vertical )
{
p.setY( height() - ( (height()-10) * val
/ ( maxValue() - minValue() ) + 5 ) );
@@ -332,104 +334,104 @@ QPoint OSelector::calcArrowPos( int val )
/ ( maxValue() - minValue() ) + 5 ) );
p.setY( height() - 5 );
}
return p;
}
void OSelector::drawContents( QPainter * )
{}
void OSelector::drawArrow( QPainter *painter, bool show, const QPoint &pos )
{
if ( show )
{
QPointArray array(3);
painter->setPen( QPen() );
painter->setBrush( QBrush( colorGroup().buttonText() ) );
if ( orientation() == Vertical )
{
array.setPoint( 0, pos.x()+0, pos.y()+0 );
array.setPoint( 1, pos.x()+5, pos.y()+5 );
array.setPoint( 2, pos.x()+5, pos.y()-5 );
}
else
{
array.setPoint( 0, pos.x()+0, pos.y()+0 );
array.setPoint( 1, pos.x()+5, pos.y()+5 );
array.setPoint( 2, pos.x()-5, pos.y()+5 );
}
painter->drawPolygon( array );
- }
- else
+ }
+ else
{
if ( orientation() == Vertical )
{
repaint(pos.x(), pos.y()-5, 6, 11, true);
}
else
{
repaint(pos.x()-5, pos.y(), 11, 6, true);
}
}
}
//----------------------------------------------------------------------------
OGradientSelector::OGradientSelector( QWidget *parent, const char *name )
: OSelector( parent, name )
{
init();
}
OGradientSelector::OGradientSelector( Orientation o, QWidget *parent,
const char *name )
: OSelector( o, parent, name )
{
init();
}
OGradientSelector::~OGradientSelector()
{}
void OGradientSelector::init()
{
color1.setRgb( 0, 0, 0 );
color2.setRgb( 255, 255, 255 );
-
+
text1 = text2 = "";
}
void OGradientSelector::drawContents( QPainter *painter )
{
QImage image( contentsRect().width(), contentsRect().height(), 32 );
QColor col;
float scale;
int redDiff = color2.red() - color1.red();
int greenDiff = color2.green() - color1.green();
int blueDiff = color2.blue() - color1.blue();
if ( orientation() == Vertical )
{
for ( int y = 0; y < image.height(); y++ )
{
scale = 1.0 * y / image.height();
col.setRgb( color1.red() + int(redDiff*scale),
color1.green() + int(greenDiff*scale),
color1.blue() + int(blueDiff*scale) );
unsigned int *p = (uint *) image.scanLine( y );
for ( int x = 0; x < image.width(); x++ )
*p++ = col.rgb();
}
}
else
{
unsigned int *p = (uint *) image.scanLine( 0 );
@@ -443,65 +445,65 @@ void OGradientSelector::drawContents( QPainter *painter )
*p++ = col.rgb();
}
for ( int y = 1; y < image.height(); y++ )
memcpy( image.scanLine( y ), image.scanLine( y - 1),
sizeof( unsigned int ) * image.width() );
}
QColor ditherPalette[8];
for ( int s = 0; s < 8; s++ )
ditherPalette[s].setRgb( color1.red() + redDiff * s / 8,
color1.green() + greenDiff * s / 8,
color1.blue() + blueDiff * s / 8 );
OImageEffect::dither( image, ditherPalette, 8 );
QPixmap p;
p.convertFromImage( image );
painter->drawPixmap( contentsRect().x(), contentsRect().y(), p );
if ( orientation() == Vertical )
{
int yPos = contentsRect().top() + painter->fontMetrics().ascent() + 2;
int xPos = contentsRect().left() + (contentsRect().width() -
painter->fontMetrics().width( text2 )) / 2;
QPen pen( color2 );
painter->setPen( pen );
painter->drawText( xPos, yPos, text2 );
yPos = contentsRect().bottom() - painter->fontMetrics().descent() - 2;
- xPos = contentsRect().left() + (contentsRect().width() -
+ xPos = contentsRect().left() + (contentsRect().width() -
painter->fontMetrics().width( text1 )) / 2;
pen.setColor( color1 );
painter->setPen( pen );
painter->drawText( xPos, yPos, text1 );
}
else
{
int yPos = contentsRect().bottom()-painter->fontMetrics().descent()-2;
QPen pen( color2 );
painter->setPen( pen );
painter->drawText( contentsRect().left() + 2, yPos, text1 );
pen.setColor( color1 );
painter->setPen( pen );
painter->drawText( contentsRect().right() -
painter->fontMetrics().width( text2 ) - 2, yPos, text2 );
}
}
//-----------------------------------------------------------------------------
static QColor *standardPalette = 0;
#define STANDARD_PAL_SIZE 17
OColor::OColor()
: QColor()
{
r = 0; g = 0; b = 0; h = 0; s = 0; v = 0;
};