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authordrw <drw>2004-03-02 16:37:21 (UTC)
committer drw <drw>2004-03-02 16:37:21 (UTC)
commitc4c97ef4ccf9d379ff59560c3ae3c32f95fc51d1 (patch) (side-by-side diff)
treecf5b1b8d8dce7a87176a2a78c6acd929bfd097bf /libqtaux/oticker.cpp
parent10d627d55eaab6cda26b03879f1b0fe31d1b273b (diff)
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Added OTicker class to libopie2
Diffstat (limited to 'libqtaux/oticker.cpp') (more/less context) (show whitespace changes)
-rw-r--r--libqtaux/oticker.cpp130
1 files changed, 130 insertions, 0 deletions
diff --git a/libqtaux/oticker.cpp b/libqtaux/oticker.cpp
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+/*
+                This file is part of the Opie Project
+ Copyright (c) 2002 L. Potter <ljp@llornkcor.com>
+ =.
+ .=l.
+           .>+-=
+ _;:,     .>    :=|. This program is free software; you can
+.> <`_,   >  .   <= redistribute it and/or modify it under
+:`=1 )Y*s>-.--   : the terms of the GNU General Public
+.="- .-=="i,     .._ License as published by the Free Software
+ - .   .-<_>     .<> Foundation; either version 2 of the License,
+     ._= =}       : or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s. 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
+..}^=.=       =       ; 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.
+
+*/
+
+#include <qpe/config.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "oticker.h"
+
+OTicker::OTicker( QWidget* parent )
+ : QLabel( parent ) {
+ // : QFrame( parent ) {
+ setTextFormat(Qt::RichText);
+ Config cfg("qpe");
+ cfg.setGroup("Appearance");
+ backgroundcolor = QColor( cfg.readEntry( "Background", "#E5E1D5" ) );
+ foregroundcolor= Qt::black;
+ updateTimerTime = 50;
+ scrollLength = 1;
+}
+
+OTicker::~OTicker() {
+}
+
+void OTicker::setBackgroundColor(const QColor& backcolor) {
+ backgroundcolor = backcolor;
+ update();
+}
+
+void OTicker::setForegroundColor(const QColor& backcolor) {
+ foregroundcolor = backcolor;
+ update();
+}
+
+void OTicker::setFrame(int frameStyle) {
+ setFrameStyle( frameStyle/*WinPanel | Sunken */);
+ update();
+}
+
+void OTicker::setText( const QString& text ) {
+ pos = 0; // reset it everytime the text is changed
+ scrollText = text;
+qDebug(scrollText);
+
+ int pixelLen = 0;
+ bool bigger = false;
+ int contWidth = contentsRect().width();
+ int contHeight = contentsRect().height();
+ int pixelTextLen = fontMetrics().width( text );
+ printf("<<<<<<<height %d, width %d, text width %d %d\n", contHeight, contWidth, pixelTextLen, scrollText.length());
+ if( pixelTextLen < contWidth)
+ {
+ pixelLen = contWidth;
+ }
+ else
+ {
+ bigger = true;
+ pixelLen = pixelTextLen;
+ }
+ QPixmap pm( pixelLen, contHeight);
+// pm.fill( QColor( 167, 212, 167 ));
+
+ pm.fill(backgroundcolor);
+ QPainter pmp( &pm );
+ pmp.setPen(foregroundcolor );
+ pmp.drawText( 0, 0, pixelTextLen, contHeight, AlignVCenter, scrollText );
+ pmp.end();
+ scrollTextPixmap = pm;
+
+ killTimers();
+ // qDebug("Scrollupdate %d", updateTimerTime);
+ if ( bigger /*pixelTextLen > contWidth*/ )
+ startTimer( updateTimerTime);
+ update();
+}
+
+
+void OTicker::timerEvent( QTimerEvent * ) {
+ pos = ( pos <= 0 ) ? scrollTextPixmap.width() : pos - scrollLength;//1;
+ repaint( FALSE );
+}
+
+void OTicker::drawContents( QPainter *p ) {
+ int pixelLen = scrollTextPixmap.width();
+ p->drawPixmap( pos, contentsRect().y(), scrollTextPixmap );
+ if ( pixelLen > contentsRect().width() ) // Scrolling
+ p->drawPixmap( pos - pixelLen, contentsRect().y(), scrollTextPixmap );
+}
+
+void OTicker::mouseReleaseEvent( QMouseEvent * ) {
+// qDebug("<<<<<<<>>>>>>>>>");
+ emit mousePressed();
+}
+
+void OTicker::setUpdateTime(int time) {
+ updateTimerTime=time;
+}
+
+void OTicker::setScrollLength(int len) {
+scrollLength=len;
+}
+