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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/mainwindow.cc
parent28630efa5e905f501f267e5e105d184ec5dd379a (diff)
Added editor for automated chopping up of audiofiles into samples.
Diffstat (limited to 'dgedit/mainwindow.cc')
-rw-r--r--dgedit/mainwindow.cc145
1 files changed, 145 insertions, 0 deletions
diff --git a/dgedit/mainwindow.cc b/dgedit/mainwindow.cc
new file mode 100644
index 0000000..db442e6
--- /dev/null
+++ b/dgedit/mainwindow.cc
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * mainwindow.cc
+ *
+ * Tue Nov 10 10:21:04 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 "mainwindow.h"
+
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+
+#include <QPushButton>
+
+#define MAXVAL 10000000L
+#define SINGLESTEP MAXVAL/100000
+#define PAGESTEP MAXVAL/10000
+
+MainWindow::MainWindow()
+{
+ QHBoxLayout *lh = new QHBoxLayout();
+ QVBoxLayout *lv = new QVBoxLayout();
+ setLayout(lv);
+
+ extractor = new AudioExtractor(this);
+ canvas = new Canvas(this);
+ lh->addWidget(canvas);
+
+ yoffset = new QScrollBar(Qt::Vertical);
+ yoffset->setRange(0, MAXVAL);
+ yoffset->setPageStep(PAGESTEP);
+ yoffset->setSingleStep(SINGLESTEP);
+ connect(yoffset, SIGNAL(valueChanged(int)), this, SLOT(setYOffset(int)));
+
+ yscale = new QScrollBar(Qt::Vertical);
+ yscale->setRange(0, MAXVAL);
+ yscale->setPageStep(PAGESTEP);
+ yscale->setSingleStep(SINGLESTEP);
+ connect(yscale, SIGNAL(valueChanged(int)), this, SLOT(setYScale(int)));
+
+ xscale = new QScrollBar(Qt::Horizontal);
+ xscale->setRange(0, MAXVAL);
+ xscale->setPageStep(PAGESTEP);
+ xscale->setSingleStep(SINGLESTEP);
+ connect(xscale, SIGNAL(valueChanged(int)), this, SLOT(setXScale(int)));
+
+ xoffset = new QScrollBar(Qt::Horizontal);
+ xoffset->setRange(0, MAXVAL);
+ xoffset->setPageStep(PAGESTEP);
+ xoffset->setSingleStep(SINGLESTEP);
+ connect(xoffset, SIGNAL(valueChanged(int)), this, SLOT(setXOffset(int)));
+
+ QPushButton *autosel = new QPushButton();
+ autosel->setText("Auto");
+ connect(autosel, SIGNAL(clicked()), canvas, SLOT(clearSelections()));
+ connect(autosel, SIGNAL(clicked()), canvas, SLOT(autoCreateSelections()));
+
+ QPushButton *clearsel = new QPushButton();
+ clearsel->setText("Clear");
+ connect(clearsel, SIGNAL(clicked()), canvas, SLOT(clearSelections()));
+
+ QPushButton *exportsel = new QPushButton();
+ exportsel->setText("Export");
+ connect(exportsel, SIGNAL(clicked()), this, SLOT(doExport()));
+
+ lh->addWidget(yscale);
+ lh->addWidget(yoffset);
+ lv->addLayout(lh);
+ lv->addWidget(xscale);
+ lv->addWidget(xoffset);
+ lv->addWidget(autosel);
+ lv->addWidget(clearsel);
+ lv->addWidget(exportsel);
+
+ extractor->setExportPath("/home/deva/tmp/drumgizmoexport");
+ extractor->setOutputPrefix("china");
+ extractor->addFile("/home/deva/aasimonster/tmp/china/Amb L-20.wav", "amb-l");
+ extractor->addFile("/home/deva/aasimonster/tmp/china/Amb R-20.wav", "amb-r");
+ extractor->addFile("/home/deva/aasimonster/tmp/china/OH L-20.wav", "oh-l");
+ extractor->addFile("/home/deva/aasimonster/tmp/china/OH R-20.wav", "oh-r");
+
+ canvas->load("/home/deva/aasimonster/tmp/china/OH L-20.wav");
+
+ yscale->setValue(MAXVAL);
+ yoffset->setValue(MAXVAL/2);
+ xscale->setValue(0);
+ xoffset->setValue(0);
+
+ resize(800, 600);
+}
+
+void MainWindow::setXScale(int sz)
+{
+ // range 0.0 - 1.0
+ float val = (float)(sz * -1 + MAXVAL)/(float)MAXVAL;
+ canvas->setXScale(val);
+ if(val < 0.001) val = 0.001;
+ xoffset->setPageStep(PAGESTEP * 10 * val);
+ xoffset->setSingleStep(SINGLESTEP * 10 * val);
+}
+
+void MainWindow::setYScale(int sz)
+{
+ // range 0.0 - 1.0
+ float val = (float)(sz * -1 + MAXVAL)/(float)MAXVAL;
+ canvas->setYScale(val);
+}
+
+void MainWindow::setXOffset(int of)
+{
+ // range 0.0 - 1.0
+ float val = (float)of/(float)MAXVAL;
+ canvas->setXOffset(val);
+}
+
+void MainWindow::setYOffset(int of)
+{
+ // range 0.0 - 1.0
+ float val = (float)(of * -1 + MAXVAL)/(float)MAXVAL;
+ canvas->setYOffset(val);
+}
+
+void MainWindow::doExport()
+{
+ extractor->exportSelections(canvas->selections());
+}