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Viewing changes to ctrl/ctrledit.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Kobras
  • Date: 2002-04-23 17:28:23 UTC
  • Revision ID: james.westby@ubuntu.com-20020423172823-w8yplzr81a759xa3
Tags: upstream-0.5.2
Import upstream version 0.5.2

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ctrl/ctrledit.cpp
 
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//=========================================================
 
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//  MusE
 
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//  Linux Music Editor
 
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//    $Id: ctrledit.cpp,v 1.1 2002/01/30 12:08:38 muse Exp $
 
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//  (C) Copyright 1999 Werner Schweer (ws@seh.de)
 
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//=========================================================
 
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#include <stdio.h>
 
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#include "ctrledit.h"
 
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#include "ctrlcanvas.h"
 
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#include "midieditor.h"
 
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#include "xml.h"
 
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#include "vscale.h"
 
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#include "ctrlpanel.h"
 
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#include <qlayout.h>
 
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#include <qpainter.h>
 
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#include <qtoolbutton.h>
 
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#include <qpopupmenu.h>
 
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#include <qlabel.h>
 
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//---------------------------------------------------------
 
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//   setTool
 
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//---------------------------------------------------------
 
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void CtrlEdit::setTool(int t)
 
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      {
 
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      canvas->setTool(t);
 
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      }
 
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//---------------------------------------------------------
 
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//   CtrlEdit
 
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//---------------------------------------------------------
 
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CtrlEdit::CtrlEdit(QWidget* parent, MidiEditor* e, int xmag,
 
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   bool expand=false, const char* name = 0) : QWidget(parent, name)
 
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      {
 
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      QHBoxLayout* hbox = new QHBoxLayout(this);
 
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      panel             = new CtrlPanel(this, e, "panel");
 
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      canvas            = new CtrlCanvas(e, this, xmag, "ctrlcanvas");
 
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      QWidget* vscale   = new VScale(this);
 
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      canvas->setOrigin(-(division/4), 0);
 
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      canvas->setMinimumHeight(50);
 
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      panel->setFixedWidth(40);
 
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      hbox->addWidget(panel,  expand ? 100 : 0, AlignRight);
 
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      hbox->addWidget(canvas, 100);
 
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      hbox->addWidget(vscale, 0);
 
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      connect(panel, SIGNAL(destroyPanel()), SLOT(destroy()));
 
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      connect(panel, SIGNAL(controllerChanged(const MidiController&)),
 
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         canvas, SLOT(setController(const MidiController&)));
 
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      connect(canvas, SIGNAL(xposChanged(int)), SIGNAL(timeChanged(int)));
 
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      connect(canvas, SIGNAL(yposChanged(int)), SIGNAL(yposChanged(int)));
 
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      }
 
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//---------------------------------------------------------
 
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//   writeStatus
 
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//---------------------------------------------------------
 
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void CtrlEdit::writeStatus(int level, Xml& xml)
 
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      {
 
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      xml.tag(level++, "ctrledit");
 
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      canvas->controller().write(level, xml);
 
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      xml.tag(level, "/ctrledit");
 
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      }
 
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//---------------------------------------------------------
 
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//   readStatus
 
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//---------------------------------------------------------
 
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void CtrlEdit::readStatus(Xml& xml)
 
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      {
 
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      for (;;) {
 
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            Xml::Token token = xml.parse();
 
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            const QString& tag = xml.s1();
 
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            switch (token) {
 
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                  case Xml::Error:
 
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                  case Xml::End:
 
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                        return;
 
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                  case Xml::TagStart:
 
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                        if (tag == "mctrl") {
 
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                              MidiController ctrl;
 
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                              ctrl.read(xml);
 
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                              canvas->setController(ctrl);
 
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                              }
 
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                        else
 
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                              xml.unknown("CtrlEdit");
 
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                        break;
 
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                  case Xml::TagEnd:
 
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                        if (tag == "ctrledit")
 
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                              return;
 
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                  default:
 
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                        break;
 
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                  }
 
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            }
 
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      }
 
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//---------------------------------------------------------
 
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//   destroy
 
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//---------------------------------------------------------
 
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void CtrlEdit::destroy()
 
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      {
 
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      emit destroyedCtrl(this);
 
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      close(true);      // close and destroy widget
 
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      }
 
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