Initial import of CVS-v2_8_branch

2025-10-13 06:03:37 +02:00 · 2014-08-12 15:13:02 -04:00
commit afd67c7af8
1508 changed files with 405304 additions and 0 deletions
--- a/lib/rdpushbutton.cpp
+++ b/lib/rdpushbutton.cpp
@@ -0,0 +1,284 @@
+//   rdpushbutton.cpp
+//
+//   An flashing button widget.
+//
+//   (C) Copyright 2002-2003 Fred Gleason <fredg@paravelsystems.com>
+//
+//    $Id: rdpushbutton.cpp,v 1.3 2010/07/29 19:32:33 cvs Exp $
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU Library General Public License 
+//   version 2 as published by the Free Software Foundation.
+//
+//   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+//
+#include <qpushbutton.h>
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <qpointarray.h>
+#include <qtimer.h>
+#include <qpalette.h>
+
+#include <rdpushbutton.h>
+
+
+RDPushButton::RDPushButton(QWidget *parent=0,const char *name) :
+  QPushButton(parent,name)
+{
+  Init();
+}
+
+
+RDPushButton::RDPushButton(const QString &text,QWidget *parent,
+			   const char *name)
+  : QPushButton(text,parent,name)
+{
+  Init();
+}
+
+RDPushButton::RDPushButton(const QIconSet &icon,const QString &text,
+			 QWidget *parent,const char *name)
+  : QPushButton(text,parent,name)
+{
+  Init();
+}
+
+
+QColor RDPushButton::flashColor() const
+{
+  return flash_color;
+}
+
+
+void RDPushButton::setFlashColor(QColor color)
+{
+  int h=0;
+  int s=0;
+  int v=0;
+
+  flash_color=color;  
+  flash_palette=QPalette(QColor(flash_color),backgroundColor());
+
+  color.getHsv(&h,&s,&v);
+  if((h>180)&&(h<300)) {
+    v=255;
+  }
+  else {
+    if(v<168) {
+      v=255;
+    }
+    else {
+      v=0;
+    }
+  }
+  s=0;
+  color.setHsv(h,s,v);
+  flash_palette.setColor(QPalette::Active,QColorGroup::ButtonText,color);
+  flash_palette.setColor(QPalette::Inactive,QColorGroup::ButtonText,color);
+}
+
+
+bool RDPushButton::flashingEnabled() const
+{
+  return flashing_enabled;
+}
+
+
+void RDPushButton::setFlashingEnabled(bool state)
+{
+  flashing_enabled=state;
+  if(flashing_enabled) {
+    flashOn();
+  }
+  else {
+    flashOff();
+  }
+}
+
+
+int RDPushButton::id() const
+{
+  return button_id;
+}
+
+
+void RDPushButton::setId(int id)
+{
+  button_id=id;
+}
+
+
+void RDPushButton::setPalette(const QPalette &pal)
+{
+  off_palette=pal;
+  QPushButton::setPalette(pal);
+}
+
+
+void RDPushButton::mousePressEvent(QMouseEvent *e)
+{
+  switch(e->button()) {
+      case QMouseEvent::LeftButton:
+	QPushButton::mousePressEvent(e);
+	break;
+	
+      case QMouseEvent::MidButton:
+	emit centerPressed();
+	break;
+	
+      case QMouseEvent::RightButton:
+	emit rightPressed();
+	break;
+
+      default:
+	break;
+  }
+}
+
+
+void RDPushButton::mouseReleaseEvent(QMouseEvent *e)
+{
+  switch(e->button()) {
+      case QMouseEvent::LeftButton:
+	QPushButton::mouseReleaseEvent(e);
+	break;
+	
+      case QMouseEvent::MidButton:
+	e->accept();
+	emit centerReleased();
+	if((e->x()>=0)&&(e->x()<geometry().width())&&
+	   (e->y()>=0)&&(e->y()<geometry().height())) {
+	  emit centerClicked();
+	  emit centerClicked(button_id,QPoint(e->x(),e->y()));
+	}
+	break;
+	
+      case QMouseEvent::RightButton:
+	e->accept();
+	emit rightReleased();
+	if((e->x()>=0)&&(e->x()<geometry().width())&&
+	   (e->y()>=0)&&(e->y()<geometry().height())) {
+	  emit rightClicked();
+	  emit rightClicked(button_id,QPoint(e->x(),e->y()));
+	}
+	break;
+
+      default:
+	break;
+  }
+}
+
+
+int RDPushButton::flashPeriod() const
+{
+  return flash_period;
+}
+
+
+void RDPushButton::setFlashPeriod(int period)
+{
+  flash_period=period;
+  if(flash_timer->isActive()) {
+    flash_timer->changeInterval(flash_period);
+  }
+}
+
+
+RDPushButton::ClockSource RDPushButton::clockSource() const
+{
+  return flash_clock_source;
+}
+
+
+void RDPushButton::setClockSource(ClockSource src)
+{
+  if(src==flash_clock_source) {
+    return;
+  }
+  flash_clock_source=src;
+  if((src==RDPushButton::ExternalClock)&&(flash_timer->isActive())) {
+    flash_timer->stop();
+  }
+  if((src==RDPushButton::InternalClock)&&flashing_enabled) {
+    flashOn();
+  }
+}
+
+
+void RDPushButton::tickClock()
+{
+  if(!flashing_enabled) {
+    return;
+  }
+  QKeySequence a=accel();
+  if(flash_state) {
+    flash_state=false;
+    QPushButton::setPalette(flash_palette);
+  }
+  else {
+    flash_state=true;
+    QPushButton::setPalette(off_palette);
+  }
+  setAccel(a);
+}
+
+
+void RDPushButton::tickClock(bool state)
+{
+  if(!flashing_enabled) {
+    return;
+  }
+  QKeySequence a=accel();
+  if(state) {
+    flash_state=false;
+    QPushButton::setPalette(flash_palette);
+  }
+  else {
+    flash_state=true;
+    QPushButton::setPalette(off_palette);
+  }
+  setAccel(a);
+}
+
+
+void RDPushButton::flashOn()
+{
+  if((!flash_timer->isActive())&&
+     (flash_clock_source==RDPushButton::InternalClock)) {
+    flash_timer->start(flash_period);
+  }
+}
+
+
+void RDPushButton::flashOff()
+{
+  if(flash_timer->isActive()&&
+     (flash_clock_source==RDPushButton::InternalClock)) {
+    flash_timer->stop();
+  }
+  setPalette(off_palette);
+}
+
+
+void RDPushButton::Init()
+{
+  flash_timer=new QTimer();
+  connect(flash_timer,SIGNAL(timeout()),this,SLOT(tickClock()));
+  flash_state=true;
+  flashing_enabled=false;
+  off_palette=palette();
+  flash_clock_source=RDPushButton::InternalClock;
+  flash_period=RDPUSHBUTTON_DEFAULT_FLASH_PERIOD;
+  setFlashColor(RDPUSHBUTTON_DEFAULT_FLASH_COLOR);
+  button_id=-1;
+}
+
+