Merge in from master.

1 files changed, 0 insertions, 288 deletions

diff --git a/dgedit/canvas.cc b/dgedit/canvas.cc
deleted file mode 100644
index b119a94..0000000
--- a/dgedit/canvas.cc
+++ /dev/null
@@ -1,288 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/***************************************************************************
- *            canvas.cc
- *
- *  Tue Nov 10 08:37:37 CET 2009
- *  Copyright 2009 Bent Bisballe Nyeng
- *  deva@aasimon.org
- ****************************************************************************/
-
-/*
- *  This file is part of DrumGizmo.
- *
- *  DrumGizmo is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  DrumGizmo 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 DrumGizmo; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
- */
-#include "canvas.h"
-
-#include <sndfile.h>
-#include <QMouseEvent>
-#include <QPaintEvent>
-#include <QPainter>
-#include <QKeyEvent>
-
-#include <math.h>
-
-#define DEFYSCALE 200
-
-Canvas::Canvas(QWidget *parent)
-  : QWidget(parent)
-{
-  setAttribute(Qt::WA_StaticContents);
-  setMouseTracking(true);
-  setFocusPolicy(Qt::ClickFocus);
-
-  mipmap = NULL;
-
-  data = NULL;
-  size = 0;
-
-  xscale = 1.0;
-  yscale = 1.0;
-  xoffset = 0.0;
-  yoffset = 0.5;
-
-  colBg = QColor(180, 200, 180);
-  colSec = QColor(160, 180, 160);
-  colWavMax = QColor(100, 100, 100);
-  colWavAvg = QColor(0, 0, 0);
-  colMax = QColor(127, 127, 255);
-  colHalf = QColor(180, 180, 255);
-
-  setCursor(Qt::ArrowCursor);
-  
-  wav = QImage(width(), height(), QImage::Format_RGB32);
-}
-
-Canvas::~Canvas()
-{
-  if(data) delete[] data;
-  if(mipmap) delete mipmap;
-}
-
-void Canvas::load(QString file)
-{
-  if(data) {
-    delete[] data;
-    data = NULL;
-    size = 0;
-  }
-
-  if(mipmap) {
-    delete mipmap;
-    mipmap = NULL;
-  }
-
-  SF_INFO sf_info;
-	SNDFILE *fh = sf_open(file.toStdString().c_str(), SFM_READ, &sf_info);
-  if(!fh) {
-    printf("Load error...\n");
-    return;
-  }
-
-  size = sf_info.frames;
-
-  printf("Size: %u\n", (unsigned int)sf_info.frames);
-  data = new float[size];
-
-	sf_read_float(fh, data, size); 
-
-	sf_close(fh);
-
-  mipmap = new MipMap(data, size);
-
-  updateWav();
-  update();
-}
-
-
-#define SCALEX ((xscale * (float)size/(float)width()) + 0.1)
-#define OFFSETX (xoffset * (float)size)
-float Canvas::mapX(float x)
-{
-  float val = (x - OFFSETX) / SCALEX;
-  return val;
-}
-
-float Canvas::unmapX(float x)
-{
-  float val = x * SCALEX + OFFSETX;
-  return val;
-}
-
-#define SCALEY ((yscale * 999.0 + 1.0 ) * (float)DEFYSCALE)
-#define OFFSETY (((float)height() / 2.0) + ((yoffset * 2.0 - 1.0) * SCALEY))
-float Canvas::mapY(float y)
-{
-  float val = OFFSETY + (y * SCALEY);
-  return val;
-}
-
-float Canvas::unmapY(float y)
-{
-  float val = (y - OFFSETY) / SCALEY;
-  return val;
-}
-
-void Canvas::mouseMoveEvent(QMouseEvent *event)
-{
-  for(int i = 0; i < tools.size(); i++) {
-    if(tools[i]->mouseMoveEvent(event)) return;
-  }
-
-  setCursor(Qt::ArrowCursor);
-}
-
-void Canvas::mousePressEvent(QMouseEvent *event)
-{
-  for(int i = 0; i < tools.size(); i++) {
-    if(tools[i]->mousePressEvent(event)) return;
-  }
-}
-
-void Canvas::mouseReleaseEvent(QMouseEvent *event)
-{
-  for(int i = 0; i < tools.size(); i++) {
-    if(tools[i]->mouseReleaseEvent(event)) return;
-  }
-}
-
-void Canvas::resizeEvent(QResizeEvent *event)
-{
-  for(int i = 0; i < tools.size(); i++) {
-    tools[i]->resizeEvent(event);
-  }
-
-  wav = QImage(width(), height(), QImage::Format_RGB32);
-  updateWav();
-  update();
-}
-
-void Canvas::getWavValues(int last, int lx, float *vu, float *vl,
-                          float *avgu, float *avgl)
-{
-  if(mipmap == NULL) return;
-
-  MipMapValue val = mipmap->lookup(last, lx);
-
-  *vu = val.max;
-  *vl = val.min;
-  *avgu = val.uavg;
-  *avgl = val.lavg;
-}
-
-void Canvas::updateWav()
-{
-  QPainter painter(&wav);
-
-  painter.setPen(colBg);
-  painter.setBrush(colBg);
-  painter.drawRect(0, 0, wav.width(), wav.height());
-
-  painter.setPen(colSec);
-  int step = 44100;
-  for(size_t i = 0; i < size; i += step) {
-    painter.drawLine(mapX(i), mapY(1.0), mapX(i), mapY(-1.0));
-  }
-
-  painter.setPen(colMax);
-  painter.drawLine(0, mapY(1.0), wav.width(), mapY(1.0));
-  painter.drawLine(0, mapY(-1.0), wav.width(), mapY(-1.0));
-
-  painter.setPen(colHalf);
-  painter.drawLine(0, mapY(0.5), wav.width(), mapY(0.5));
-  painter.drawLine(0, mapY(-0.5), wav.width(), mapY(-0.5));
-
-  if(data) {
-    int last = unmapX(0);
-    for(int x = 0; x < wav.width(); x++) {
-      int lx = unmapX(x);
-      if(lx > (int)size || lx < 0) break;
-      float vu = 0;
-      float vl = 0;
-      float avgu = 0;
-      float avgl = 0;
-
-      getWavValues(last, lx, &vu, &vl, &avgu, &avgl);
-      
-      int c = mapY(0.0);
-
-      painter.setPen(colWavMax);
-      painter.drawLine(x, c, x, mapY(vu));
-      painter.drawLine(x, c, x, mapY(vl));
-
-      painter.setPen(colWavAvg);
-      painter.drawLine(x, c, x, mapY(avgu));
-      painter.drawLine(x, c, x, mapY(avgl));
-
-      last = lx;
-    }
-  }
-}
-
-void Canvas::paintEvent(QPaintEvent *event)
-{
-  QPainter painter(this);
-
-  painter.drawImage(event->rect(),wav,event->rect());
-
-  for(int i = 0; i < tools.size(); i++) {
-    tools[i]->paintEvent(event, painter);
-  }
-} 
-
-void Canvas::keyReleaseEvent(QKeyEvent *event)
-{
-  for(int i = 0; i < tools.size(); i++) {
-    tools[i]->keyReleaseEvent(event);
-  }
-}
-
-void Canvas::setXScale(float scale)
-{
-  scale = (pow(100.0,scale) / 100.0) - (pow(100.0, 0.0)/ 100.0);
-  if(scale < 0.0) scale = 0.0;
-  if(scale > 1.0) scale = 1.0;
-  xscale = scale;
-  updateWav();
-  update();
-}
-
-void Canvas::setYScale(float scale)
-{ 
-  scale = (pow(100.0,scale) / 100.0) - (pow(100.0, 0.0)/ 100.0);
-  if(scale < 0.0) scale = 0.0;
-  if(scale > 1.0) scale = 1.0;
-  yscale = scale;
-  updateWav();
-  update();
-}
-
-void Canvas::setXOffset(float offset)
-{
-  if(offset < 0.0) offset = 0.0;
-  if(offset > 1.0) offset = 1.0;
-  xoffset = offset;
-  updateWav();
-  update();
-}
-
-void Canvas::setYOffset(float offset)
-{
-  if(offset < 0.0) offset = 0.0;
-  if(offset > 1.0) offset = 1.0;
-  yoffset = offset;
-  updateWav();
-  update();
-}