Moved dgedit to it's own project at http://git.drumgizmo.org/dgedit.git

1 files changed, 0 insertions, 319 deletions

diff --git a/dgedit/canvastoolselections.cc b/dgedit/canvastoolselections.cc
deleted file mode 100644
index ad5e193..0000000
--- a/dgedit/canvastoolselections.cc
+++ /dev/null
@@ -1,319 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/***************************************************************************
- *            canvastoolselections.cc
- *
- *  Thu Jul 28 20:16:59 CEST 2011
- *  Copyright 2011 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 "canvastoolselections.h"
-
-#include <math.h>
-#include <stdio.h>
-
-#define mapX(x) canvas->mapX(x)
-#define mapY(x) canvas->mapY(x)
-#define unmapX(x) canvas->unmapX(x)
-#define unmapY(x) canvas->unmapY(x)
-
-CanvasToolSelections::CanvasToolSelections(Canvas *c, Selections &s,
-                                           Selections &p)
-  : selections(s), selections_preview(p)
-{
-  threshold = 0.5; // Default from CanvasToolThreshold
-  hold = 100;
-
-  canvas = c;
-
-  selection_is_moving_left = false;
-  selection_is_moving_right = false;
-
-  colSelBg = QColor(255, 0, 0, 60);
-  colSel = QColor(255, 0, 0, 160);
-  colActiveSelBg = QColor(255, 255, 0, 60);
-  colActiveSel = QColor(255, 255, 0, 160);
-  colPreviewSelBg = QColor(0, 0, 255, 60);
-  colPreviewSel = QColor(0, 0, 255, 160);
-}
-
-bool CanvasToolSelections::mouseMoveEvent(QMouseEvent *event)
-{
-  sel_id_t active_selection = selections.active();
-  Selection act_sel = selections.get(active_selection);
-
-  if(selection_is_moving_left) {
-    float val = unmapX(event->x());
-    if(val > act_sel.to) val = act_sel.to - 1;
-    act_sel.from = val;
-    selections.update(active_selection, act_sel);
-    canvas->update();
-    return true;
-  }
-
-  if(selection_is_moving_right) {
-    float val = unmapX(event->x());
-    if(val < act_sel.from) val = act_sel.from + 1;
-    act_sel.to = val;
-    selections.update(active_selection, act_sel);
-    canvas->update();
-    return true;
-  }
-
-  if(event->button() != Qt::LeftButton) {
-    // Check if a selection is being dragged.
-    QVector<sel_id_t> ids = selections.ids();
-    QVector<sel_id_t>::iterator i = ids.begin();
-    while(i != ids.end()) {
-      Selection sel = selections.get(*i);
-      if(abs(event->x() - mapX(sel.from)) < 2
-        || abs(event->x() - mapX(sel.to)) < 2) {
-        canvas->setCursor(Qt::SplitHCursor);
-        return true;
-      }
-      i++;
-    }
-  }
-
-  return false;
-}
-
-bool CanvasToolSelections::mousePressEvent(QMouseEvent *event)
-{
-  if(event->button() == Qt::LeftButton) {
-    // Check if a selection is being dragged.
-    QVector<sel_id_t> ids = selections.ids();
-    QVector<sel_id_t>::iterator i = ids.begin();
-    while(i != ids.end()) {
-      Selection sel = selections.get(*i);
-      if(abs(event->x() - mapX(sel.from)) < 2) {
-        selections.setActive(*i);
-        selection_is_moving_left = true;
-        return true;
-      }
-
-      if(abs(event->x() - mapX(sel.to)) < 2) {
-        selections.setActive(*i);
-        selection_is_moving_right = true;
-        return true;
-      }
-
-      i++;
-    }
-
-    // Check if a selection is being selected.
-    i = ids.begin();
-    while(i != ids.end()) {
-      Selection sel = selections.get(*i);
-      if(event->x() > mapX(sel.from) &&
-         event->x() < mapX(sel.to)) {
-        selections.setActive(*i);
-        canvas->update();
-        return true;
-      }
-
-      i++;
-    }
-
-    // Make new selection
-    int from = unmapX(event->x());
-    Selection new_selection(from, from);
-    sel_id_t id = selections.add(new_selection);
-    selections.setActive(id);
-    selection_is_moving_right = true;
-    canvas->update();
-    return true;
-  }
-
-  return false;
-}
-
-bool CanvasToolSelections::mouseReleaseEvent(QMouseEvent *event)
-{
-  if(event->button() == Qt::LeftButton) {
-    if(selection_is_moving_left || selection_is_moving_right) {
-      selection_is_moving_left = false;
-      selection_is_moving_right = false;
-      canvas->setCursor(Qt::ArrowCursor);
-      canvas->update();
-      return true;
-    }
-  }
-
-  return false;
-}
-
-void CanvasToolSelections::paintEvent(QPaintEvent *event, QPainter &painter)
-{
-  int pos = unmapX(event->rect().x());
-  int width = unmapX(event->rect().width());
-
-  {
-    QVector<sel_id_t> ids = selections.ids();
-    QVector<sel_id_t>::iterator i = ids.begin();
-    while(i != ids.end()) {
-      Selection sel = selections.get(*i);
-      int from = sel.from;
-      int to = sel.to;
-      int fadein = sel.fadein;
-      int fadeout = sel.fadeout;
-      if(from > pos + width || to + width < pos) { i++; continue; }
-      if(selections.active() == *i) {
-        painter.setBrush(colActiveSelBg);
-        painter.setPen(colActiveSel);
-      } else {
-        painter.setBrush(colSelBg);
-        painter.setPen(colSel);
-      }
-      painter.drawRect(mapX(from), mapY(-1.0),
-                       mapX(to) - mapX(from), mapY(1.0) - mapY(-1.0));
-      painter.drawLine(mapX(from), mapY(0.0), mapX(from + fadein), mapY(-1.0));
-      painter.drawLine(mapX(from), mapY(0.0), mapX(from + fadein), mapY(1.0));
-      painter.drawLine(mapX(to - fadeout), mapY(-1.0), mapX(to), mapY(0.0));
-      painter.drawLine(mapX(to - fadeout), mapY(1.0), mapX(to), mapY(0.0));
-      i++;
-    }
-  }
-
-  if(show_preview) {
-    QVector<sel_id_t> ids = selections_preview.ids();
-    QVector<sel_id_t>::iterator i = ids.begin();
-    while(i != ids.end()) {
-      Selection sel = selections_preview.get(*i);
-      int from = sel.from;
-      int to = sel.to;
-      int fadein = sel.fadein;
-      int fadeout = sel.fadeout;
-      if(from > pos + width || to + width < pos) { i++; continue; }
-      painter.setBrush(colPreviewSelBg);
-      painter.setPen(colPreviewSel);
-      
-      painter.drawRect(mapX(from), mapY(-1.0),
-                       mapX(to) - mapX(from), mapY(1.0) - mapY(-1.0));
-      painter.drawLine(mapX(from), mapY(0.0), mapX(from + fadein), mapY(-1.0));
-      painter.drawLine(mapX(from), mapY(0.0), mapX(from + fadein), mapY(1.0));
-      painter.drawLine(mapX(to - fadeout), mapY(-1.0), mapX(to), mapY(0.0));
-      painter.drawLine(mapX(to - fadeout), mapY(1.0), mapX(to), mapY(0.0));
-      i++;
-    }
-  }
-}
-
-void CanvasToolSelections::keyReleaseEvent(QKeyEvent *event)
-{
-  if(selections.active() != SEL_NONE && event->key() == Qt::Key_Delete) {
-    selections.remove(selections.active());
-    canvas->update();
-  }
-}
-
-void CanvasToolSelections::thresholdChanged(double t)
-{
-  threshold = t;
-}
-
-void CanvasToolSelections::holdChanged(int h)
-{
-  hold = h;
-}
-
-void CanvasToolSelections::noiseFloorChanged(int t)
-{
-  double div = 666.0 / 0.00003;
-  noise_floor = (double)t/div;
-}
-
-void CanvasToolSelections::fadeoutChanged(int t)
-{
-  fadeout = (double)t/1000.0;
-}
-
-void CanvasToolSelections::autoCreateSelections()
-{
-  doAutoCreateSelections(false);
-}
-
-void CanvasToolSelections::autoCreateSelectionsPreview()
-{
-  doAutoCreateSelections(true);
-}
-
-void CanvasToolSelections::doAutoCreateSelections(bool preview)
-{
-  float *data = canvas->data;
-  size_t size = canvas->size;
-
-  if(preview) selections_preview.clear();
-
-  for(size_t i = 0; i < size; i++) {
-    if(fabs(data[i]) > fabs(threshold)) {
-      int from = i;
-
-      if(data[from] > 0.0) {
-        while(data[from] > data[from-1] // Falling
-              && data[from-1] > 0.0 // Not crossing zero
-              ) {
-          from--;
-        }
-      } else if(data[from] < 0.0) {
-        while(data[from] < data[from-1] // Rising
-              && data[from-1] < 0.0 // Not crossing zero
-              ) {
-          from--;
-        }
-      }
-
-      int to = i;
-      float runavg = fabs(data[from]);
-      while((runavg > noise_floor ||
-             to < from + hold) &&
-            to < (int)size) {
-        double p = 0.9;
-        runavg = runavg * p + fabs(data[to]) * (1 - p);
-        to++;
-      }
-
-      Selection s(from, to, 2, ((to - from) / 3) * fadeout);
-      if(preview) {
-        selections_preview.add(s);
-      } else {
-        selections.add(s);
-      }
-
-      i = to+1;
-    }
-  }
-  canvas->update();
-}
-
-void CanvasToolSelections::clearSelections()
-{
-  selections.clear();
-  selection_is_moving_left = false;
-  selection_is_moving_right = false;
-  canvas->setCursor(Qt::ArrowCursor);
-  canvas->update();
-}
-
-void CanvasToolSelections::setShowPreview(bool s)
-{
-  show_preview = s;
-  canvas->update();
-}