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authordeva <deva>2009-11-22 09:56:08 +0000
committerdeva <deva>2009-11-22 09:56:08 +0000
commit366701768b4e7e31e3d96071700783a49bcbd078 (patch)
treeaa8a1c9493c8f46d36ee1f3239d9b59361692139 /dgedit/canvas.h
parent28630efa5e905f501f267e5e105d184ec5dd379a (diff)
Added editor for automated chopping up of audiofiles into samples.
Diffstat (limited to 'dgedit/canvas.h')
-rw-r--r--dgedit/canvas.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/dgedit/canvas.h b/dgedit/canvas.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * canvas.h
+ *
+ * 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.
+ */
+#ifndef __DRUMGIZMO_CANVAS_H__
+#define __DRUMGIZMO_CANVAS_H__
+
+#include <QWidget>
+#include <QColor>
+#include <QImage>
+
+#include "selection.h"
+
+class Canvas : public QWidget {
+Q_OBJECT
+public:
+ Canvas(QWidget *parent);
+ ~Canvas();
+
+ void load(QString file);
+
+ Selections selections();
+
+signals:
+
+public slots:
+ void setXScale(float scale);
+ void setYScale(float scale);
+ void setXOffset(float scroll);
+ void setYOffset(float scroll);
+ void autoCreateSelections();
+ void clearSelections();
+
+protected:
+ void mouseMoveEvent(QMouseEvent *event);
+ void mousePressEvent(QMouseEvent *event);
+ void mouseReleaseEvent(QMouseEvent *event);
+ void resizeEvent(QResizeEvent *event);
+ void paintEvent(QPaintEvent *event);
+ void keyReleaseEvent(QKeyEvent *event);
+
+private:
+ void updateWav();
+ void getWavValues(int last, int lx, float *vu, float *vl, float *avgu, float *avgl);
+ float mapX(float x);
+ float unmapX(float x);
+ float mapY(float y);
+ float unmapY(float y);
+
+ QImage wav;
+
+ float *data;
+ QMap<int, float *> mipmaps;
+ size_t size;
+
+ float xscale;
+ float yscale;
+ float xoffset;
+ float yoffset;
+
+ float threshold;
+ bool threshold_is_moving;
+ bool selection_is_moving_left;
+ bool selection_is_moving_right;
+ Selection *active_selection;
+
+ QColor colBg;
+ QColor colSec;
+ QColor colMax;
+ QColor colHalf;
+ QColor colWavMax;
+ QColor colWavAvg;
+ QColor colThreshold;
+ QColor colThresholdMoving;
+ QColor colSelBg;
+ QColor colSel;
+ QColor colActiveSelBg;
+ QColor colActiveSel;
+
+ Selections _selections;
+};
+
+#endif/*__DRUMGIZMO_CANVAS_H__*/