CONTROL file : changed VERSION string

added oledbox widget (like a checkbox but better suitable for
visible non editable boolean feedback)

4 files changed, 336 insertions, 1 deletions

diff --git a/libopie2/opieui/libopieui2.control b/libopie2/opieui/libopieui2.control
index 07dafb9..51cabf7 100644
--- a/libopie2/opieui/libopieui2.control
+++ b/libopie2/opieui/libopieui2.control
@@ -4,7 +4,7 @@ Priority: optional
 Section: opie/system
 Maintainer: Opie Team <opie@handhelds.org>
 Architecture: arm
-Version: 1.8.5-$SUB_VERSION.1
+Version: $QPE_VERSION$EXTRAVERSION
 Depends: libqpe1, libopiecore2 (1.8.5)
 Provides: libopieui2
 Description: Opie library 2.0 UI
diff --git a/libopie2/opieui/oledbox.cpp b/libopie2/opieui/oledbox.cpp
new file mode 100644
index 0000000..52826f1
--- a/dev/null
+++ b/libopie2/opieui/oledbox.cpp
@@ -0,0 +1,277 @@
+
+#include <qbitmap.h>
+#include <qpainter.h>
+
+#include "oledbox.h"
+
+
+#ifdef _QTE_IS_TOO_DUMB_TO_DRAW_AN_ARC
+
+/* XPM */
+static const char * ledborder_xpm[] = {
+"16 16 11 1",
+" 	c None",
+".	c #626562",
+"+	c #7B7D7B",
+"@	c #949594",
+"#	c #ACAEAC",
+"$	c #CDCACD",
+"%	c #CDCECD",
+";	c #E6E6E6",
+">	c #FFFFFF",
+",	c #E6E2E6",
+"'	c #FFFAFF",
+"     .++@@#     ",
+"   ...++@@##$   ",
+"  .....+@##$$%  ",
+" .....    #$%%% ",
+" ...        %%; ",
+"....        ;;;;",
+"++.          ;>>",
+"+++          >>>",
+"@@@          >>>",
+"@@#          >>>",
+"####        >>>>",
+" #$$        >>> ",
+" $$,,'    >>>>> ",
+"  ,,,''>>>>>>>  ",
+"   ,''>>>>>>>   ",
+"     '>>>>>     "};
+
+
+QPixmap *OLedBox::s_border_pix = 0;
+
+#endif
+
+
+OLedBox::OLedBox ( const QColor &col, QWidget *parent, const char *name ) : QWidget ( parent, name )
+{
+	m_color = col;
+	m_on = false;
+	m_readonly = true;
+
+	m_pix [ 0 ] = m_pix [ 1 ] = 0;
+	
+	setBackgroundMode ( PaletteBackground );
+	
+#ifdef _QTE_IS_TOO_DUMB_TO_DRAW_AN_ARC
+	if ( !s_border_pix )
+		s_border_pix = new QPixmap ( ledborder_xpm );
+#endif
+}
+
+OLedBox::~OLedBox ( )
+{
+	delete m_pix [ 0 ];
+	delete m_pix [ 1 ];
+}
+
+QSize OLedBox::sizeHint ( ) const
+{
+	return QSize ( 16, 16 );
+}
+
+bool OLedBox::isOn ( ) const
+{
+	return m_on;
+}
+
+QColor OLedBox::color ( ) const
+{
+	return m_color;
+}
+
+void OLedBox::setOn ( bool b )
+{
+	if ( m_on != b ) {
+		m_on = b;
+		update ( );
+	}
+}
+
+void OLedBox::toggle ( )
+{
+	setOn ( !isOn ( ) );
+}
+
+void OLedBox::setColor ( const QColor &col )
+{
+	if ( m_color != col ) {
+		m_color = col;
+
+		delete m_pix [ 0 ];
+		delete m_pix [ 1 ];
+		m_pix[0] = m_pix[1] = 0;
+		update ( );
+	}
+}
+
+void OLedBox::mousePressEvent ( QMouseEvent *e )
+{
+	if ( ! m_readonly && 
+	     e-> button ( ) == LeftButton ) {
+		m_on = !m_on;
+		update ( );
+		emit toggled ( m_on );
+	}
+}
+
+
+void OLedBox::resizeEvent ( QResizeEvent * )
+{
+	delete m_pix [ 0 ];
+	delete m_pix [ 1 ];
+        m_pix[0] = m_pix[1] = 0;
+
+	update ( );
+}
+
+void OLedBox::paintEvent ( QPaintEvent *e )
+{
+	int ind = m_on ? 1 : 0;
+
+	if ( !m_pix [ ind ] ) {
+		m_pix [ ind ] = new QPixmap ( size ( ));
+
+		drawLed ( m_pix [ ind ], m_on ? m_color : m_color. dark ( 300 ) );
+	}
+	if ( !e-> erased ( ))
+		erase ( );
+
+	QPainter p ( this );
+	p. drawPixmap ( 0, 0, *m_pix [ ind ] );
+}
+
+// From KDE libkdeui / led.cpp
+
+void OLedBox::drawLed ( QPixmap *pix, const QColor &col )  // paint a ROUND SUNKEN led lamp
+{
+	QPainter paint;
+	QColor color;
+	QBrush brush;
+	QPen pen;
+
+	pix-> fill ( black );
+
+	// First of all we want to know what area should be updated
+	// Initialize coordinates, width, and height of the LED
+	int width = pix-> width ( );
+
+	// Make sure the LED is round!
+	if ( width > pix-> height ( ))
+		width = pix-> height ( );
+	width -= 2; // leave one pixel border
+	if ( width < 0 )
+		width = 0;
+
+	// maybe we could stop HERE, if width <=0 ?
+
+	// start painting widget
+	//
+	paint.begin( pix );
+
+	// Set the color of the LED according to given parameters
+	color = col;
+
+	// Set the brush to SolidPattern, this fills the entire area
+	// of the ellipse which is drawn first
+	brush.setStyle( QBrush::SolidPattern );
+	brush.setColor( color );
+	paint.setBrush( brush );                // Assign the brush to the painter
+
+	// Draws a "flat" LED with the given color:
+	paint.drawEllipse( 1, 1, width, width );
+
+	// Draw the bright light spot of the LED now, using modified "old"
+	// painter routine taken from KDEUIs KLed widget:
+
+	// Setting the new width of the pen is essential to avoid "pixelized"
+	// shadow like it can be observed with the old LED code
+	pen.setWidth( 2 );
+
+	// shrink the light on the LED to a size about 2/3 of the complete LED
+	int pos = width / 5 + 1;
+	int light_width = width;
+	light_width *= 2;
+	light_width /= 3;
+
+	// Calculate the LEDs "light factor":
+	int light_quote = ( 130 * 2 / ( light_width ? light_width : 1 ) ) + 100;
+
+	// Now draw the bright spot on the LED:
+	while ( light_width )
+	{
+		color = color.light( light_quote );                      // make color lighter
+		pen.setColor( color );                                   // set color as pen color
+		paint.setPen( pen );                                     // select the pen for drawing
+		paint.drawEllipse( pos, pos, light_width, light_width ); // draw the ellipse (circle)
+		light_width--;
+		if ( !light_width )
+			break;
+		paint.drawEllipse( pos, pos, light_width, light_width );
+		light_width--;
+		if ( !light_width )
+			break;
+		paint.drawEllipse( pos, pos, light_width, light_width );
+		pos++;
+		light_width--;
+	}
+
+	// Drawing of bright spot finished, now draw a thin border
+	// around the LED which resembles a shadow with light coming
+	// from the upper left.
+
+#ifdef _QTE_IS_TOO_DUMB_TO_DRAW_AN_ARC
+	paint. drawPixmap ( 0, 0, *s_border_pix );
+	paint. end ( );
+	
+	pix-> setMask ( pix-> createHeuristicMask ( ));
+	
+#else
+	pen.setWidth( 3 );
+	brush.setStyle( QBrush::NoBrush );              // Switch off the brush
+	paint.setBrush( brush );                        // This avoids filling of the ellipse
+
+	// Set the initial color value to 200 (bright) and start
+	// drawing the shadow border at 45 (45*16 = 720).
+	int shadow_color = 200, angle;
+
+	for ( angle = 720; angle < 6480; angle += 240 )
+	{
+		color.setRgb( shadow_color, shadow_color, shadow_color );
+		pen.setColor( color );
+		paint.setPen( pen );
+		paint.drawArc( 0, 0, width+2, width+2, angle, 240 );
+		paint.drawArc( 1, 1, width,   width,   angle, 240 );
+		paint.drawArc( 2, 2, width-2, width-2, angle, 240 );
+		if ( angle < 2320 ) {
+			shadow_color -= 25;                     // set color to a darker value
+			if ( shadow_color < 100 )
+				shadow_color = 100;
+		}
+		else if ( ( angle > 2320 ) && ( angle < 5760 ) ) {
+			shadow_color += 25;                     // set color to a brighter value
+			if ( shadow_color > 255 )
+				shadow_color = 255;
+		}
+		else {
+			shadow_color -= 25;                     // set color to a darker value again
+			if ( shadow_color < 100 )
+				shadow_color = 100;
+		} // end if ( angle < 2320 )
+	}   // end for ( angle = 720; angle < 6480; angle += 160 )
+	paint.end();
+	//
+	// painting done
+
+	QBitmap mask ( pix-> width ( ), pix-> height ( ), true );
+	QPainter mp ( &mask );
+	mp. setPen ( Qt::NoPen );
+	mp. setBrush ( Qt::color1 );
+	mp. drawEllipse ( 0, 0, width + 2, width + 2 );
+	mp. end ( );
+	
+	pix-> setMask ( mask );
+#endif
+}
+
diff --git a/libopie2/opieui/oledbox.h b/libopie2/opieui/oledbox.h
new file mode 100644
index 0000000..dd930bd
--- a/dev/null
+++ b/libopie2/opieui/oledbox.h
@@ -0,0 +1,56 @@
+#ifndef __OPIE_OLED_H__
+#define __OPIE_OLED_H__
+
+#include <qwidget.h>
+#include <qcolor.h>
+
+class QPixmap;
+
+#define _QTE_IS_TOO_DUMB_TO_DRAW_AN_ARC
+
+class OLedBox : public QWidget {
+	Q_OBJECT
+	
+public:
+	OLedBox ( const QColor &col = red, QWidget *parent = 0, const char *name = 0 );
+	virtual ~OLedBox ( );
+	
+	QColor color ( ) const;
+	bool isOn ( ) const;
+	void setReadOnly( bool R ) 
+          { m_readonly = R; }
+	inline bool readOnly( void ) const
+          { return m_readonly; }
+
+	virtual QSize sizeHint ( ) const;
+	
+public slots:
+	void toggle ( );
+	void setOn ( bool on );
+	void setColor ( const QColor &col );
+
+signals:
+	void toggled ( bool );
+
+protected:
+	virtual void paintEvent ( QPaintEvent *e );
+	virtual void resizeEvent ( QResizeEvent *e );
+	
+	virtual void mousePressEvent ( QMouseEvent *e );
+
+private:
+	void drawLed ( QPixmap *, const QColor &col );
+
+private:
+	QPixmap *m_pix [2];	
+	
+	QColor m_color;
+	bool m_on;
+	bool m_readonly;
+	
+#ifdef _QTE_IS_TOO_DUMB_TO_DRAW_AN_ARC	
+	static QPixmap *s_border_pix;
+#endif
+};
+
+#endif
diff --git a/libopie2/opieui/opieui.pro b/libopie2/opieui/opieui.pro
index 8cae43f..24157a1 100644
--- a/libopie2/opieui/opieui.pro
+++ b/libopie2/opieui/opieui.pro
@@ -15,6 +15,7 @@ HEADERS     = oclickablelabel.h      \
               otabinfo.h             \
               otabbar.h              \
               otabwidget.h           \
+              oledbox.h              \
               otaskbarapplet.h       \
               otimepicker.h          \
               oversatileview.h       \
@@ -34,6 +35,7 @@ SOURCES     = oclickablelabel.cpp    \
               oseparator.cpp         \
               otabbar.cpp            \
               otabwidget.cpp         \
+              oledbox.cpp            \
               otaskbarapplet.cpp     \
               otimepicker.cpp        \
               oversatileview.cpp     \