new branch muse2, first checkin

1 files changed, 243 insertions, 0 deletions

diff --git a/muse2/muse/widgets/dentry.cpp b/muse2/muse/widgets/dentry.cpp
new file mode 100644
index 00000000..61c0d096
--- /dev/null
+++ b/muse2/muse/widgets/dentry.cpp
@@ -0,0 +1,243 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    $Id: dentry.cpp,v 1.1.1.1.2.3 2008/08/18 00:15:26 terminator356 Exp $
+//  (C) Copyright 1999 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include "dentry.h"
+#include <stdio.h>
+#include <qtimer.h>
+#include <qcursor.h>
+//Added by qt3to4:
+#include <QWheelEvent>
+#include <QMouseEvent>
+#include <QContextMenuEvent>
+#include "globals.h"
+
+#define TIMER1    400
+#define TIMER2    200
+#define TIMEC     7
+#define TIMER3    100
+#define TIMEC2    20
+#define TIMER4    50
+
+//---------------------------------------------------------
+//   Dentry
+//    lineedit double values
+//---------------------------------------------------------
+
+Dentry::Dentry(QWidget* parent, const char* name) : QLineEdit(parent, name)
+      {
+      _slider = 0;      
+      _id = -1;
+      drawFrame = false;
+      QLineEdit::setFrame(drawFrame);
+      timer = new QTimer(this);
+      connect(timer, SIGNAL(timeout()), SLOT(repeat()));
+      val = 0.01;
+      connect(this, SIGNAL(returnPressed()), SLOT(endEdit()));
+      setCursor(QCursor(Qt::arrowCursor));
+      evx = 1.0;
+      }
+
+//---------------------------------------------------------
+//   contextMenuEvent
+//---------------------------------------------------------
+
+void Dentry::contextMenuEvent(QContextMenuEvent * e)
+{
+  e->accept();
+}
+
+//---------------------------------------------------------
+//   setFrame
+//---------------------------------------------------------
+
+void Dentry::setFrame(bool flag)
+      {
+      drawFrame = flag;
+      QLineEdit::setFrame(drawFrame);
+      update();
+      }
+
+//---------------------------------------------------------
+//   endEdit
+//---------------------------------------------------------
+
+void Dentry::endEdit()
+      {
+      if (edited()) {
+            if (setSValue(text())) {
+                  setString(val);
+                  return;
+                  }
+            }
+      setString(val);
+      clearFocus();
+      if (!drawFrame)
+            QLineEdit::setFrame(false);
+      }
+
+//---------------------------------------------------------
+//   mousePressEvent
+//---------------------------------------------------------
+
+void Dentry::mousePressEvent(QMouseEvent* event)
+      {
+      button = event->button();
+      starty = event->y();
+      evx    = double(event->x());
+      timecount = 0;
+      repeat();
+      timer->start(TIMER1);
+      }
+
+//---------------------------------------------------------
+//   wheelEvent
+//---------------------------------------------------------
+
+void Dentry::wheelEvent(QWheelEvent* event)
+      {
+      // Avoid unwanted wheel events from outside the control.
+      // Tested: No go, can't seem to determine where event came from.
+      /*
+      const QPoint gp = mapToGlobal(event->pos());
+      const QRect gr = QRect(mapToGlobal(rect().topLeft()), mapToGlobal(rect().bottomRight()));
+      if(!gr.contains(gp))
+      */
+      //if(sender() != this)
+      //{
+      //  event->ignore();
+      //  return;
+      //}
+      
+      event->accept();
+      
+      int delta = event->delta();
+
+      if (delta < 0)
+      {
+        if(_slider)
+          _slider->stepPages(-1);
+        else
+          decValue(-1.0);
+      }      
+      else if (delta > 0)
+      {
+        if(_slider)
+          _slider->stepPages(1);
+        else
+          incValue(1.0);
+      }      
+      }
+
+//---------------------------------------------------------
+//   repeat
+//---------------------------------------------------------
+
+void Dentry::repeat()
+      {
+      if (timecount == 1) {
+           ++timecount;
+            timer->stop();
+            timer->start(TIMER2);
+            return;
+            }
+      ++timecount;
+      if (timecount == TIMEC) {
+            timer->stop();
+            timer->start(TIMER3);
+            }
+      if (timecount == TIMEC2) {
+            timer->stop();
+            timer->start(TIMER4);
+            }
+
+      switch (button) {
+            case Qt::LeftButton:
+                  return;
+            case Qt::MidButton:
+                  if(_slider)
+                    _slider->stepPages(-1);
+                  else  
+                    decValue(evx);
+                  break;
+            case Qt::RightButton:
+                  if(_slider)
+                    _slider->stepPages(1);
+                  else  
+                    incValue(evx);
+                  break;
+            default:
+                  break;
+            }
+      }
+
+//---------------------------------------------------------
+//   mouseReleaseEvent
+//---------------------------------------------------------
+
+void Dentry::mouseReleaseEvent(QMouseEvent*)
+      {
+      button = Qt::NoButton;
+      timer->stop();
+      }
+
+//---------------------------------------------------------
+//   mouseMoveEvent
+//---------------------------------------------------------
+
+void Dentry::mouseMoveEvent(QMouseEvent*)
+      {
+      switch (button) {
+            case Qt::LeftButton:
+                  break;
+            case Qt::MidButton:
+                  break;
+            case Qt::RightButton:
+                  break;
+            default:
+                  break;
+            }
+      }
+
+//---------------------------------------------------------
+//   mouseDoubleClickEvent
+//---------------------------------------------------------
+
+void Dentry::mouseDoubleClickEvent(QMouseEvent* event)
+      {
+      if (event->button() != Qt::LeftButton) {
+            mousePressEvent(event);
+            return;
+            }
+      setFocus();
+      QLineEdit::setFrame(true);
+      update();
+      emit doubleClicked(_id);
+      }
+
+//---------------------------------------------------------
+//   setValue
+//---------------------------------------------------------
+
+void Dentry::setValue(double v)
+      {
+      if (v == val)
+           return;
+      setString(v);
+#if 0
+      if (setString(v)) {
+            clearFocus();
+            if (!drawFrame)
+                  QLineEdit::setFrame(false);
+            setEnabled(false);
+            }
+      else {
+            setEnabled(true);
+            }
+#endif
+      val = v;
+      }
+