summaryrefslogtreecommitdiff
path: root/dgedit/mainwindow.cc
blob: f9b0147b331e9460bcb1341848c98d167de6aba3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
/* -*- 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>
#include <QLineEdit>
#include <QLabel>
#include <QStatusBar>
#include <QApplication>
#include <QDockWidget>
#include <QSettings>

#define MAXVAL 10000000L
#define SINGLESTEP MAXVAL/100000
#define PAGESTEP MAXVAL/10000

MainWindow::MainWindow()
{
  QWidget *central = new QWidget();
  QHBoxLayout *lh = new QHBoxLayout();
  QVBoxLayout *lv = new QVBoxLayout();
  central->setLayout(lv);
  setCentralWidget(central);

  extractor = new AudioExtractor(this);
  canvas = new Canvas(this);

  QWidget *dock = new QWidget();
  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)));

  sorter = new SampleSorter();
  connect(canvas, SIGNAL(selectionsChanged(Selections)), sorter, SLOT(setSelections(Selections)));
  connect(canvas, SIGNAL(activeSelectionChanged(Selection)), sorter, SLOT(setActiveSelection(Selection)));

  lh->addWidget(canvas);
  lh->addWidget(yscale);
  lh->addWidget(yoffset);
  lv->addLayout(lh, 100);
  lv->addWidget(xscale, 100);
  lv->addWidget(xoffset, 100);
  lv->addWidget(sorter, 15);


  QHBoxLayout *btns = new QHBoxLayout();

  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()));

  btns->addWidget(autosel);
  btns->addWidget(clearsel);
  btns->addWidget(exportsel);

  QVBoxLayout *configs = new QVBoxLayout();
  
  configs->addLayout(btns);

  configs->addWidget(new QLabel("Prefix:"));
  QLineEdit *prefix = new QLineEdit();
  connect(prefix, SIGNAL(textChanged(const QString &)),
          extractor, SLOT(setOutputPrefix(const QString &)));
  prefix->setText("china");
  configs->addWidget(prefix);

  configs->addWidget(new QLabel("Export path:"));
  QLineEdit *exportp = new QLineEdit();
  connect(exportp, SIGNAL(textChanged(const QString &)),
          extractor, SLOT(setExportPath(const QString &)));
  exportp->setText("/home/deva/tmp/drumgizmoexport");
  configs->addWidget(exportp);

  QPushButton *loadbtn = new QPushButton();
  loadbtn->setText("Add files...");
  configs->addWidget(loadbtn);

  configs->addWidget(new QLabel("Files: (double-click to set as master)"));
  filelist = new FileList();
  connect(filelist, SIGNAL(masterFileChanged(QString)), this, SLOT(loadFile(QString)));
  connect(loadbtn, SIGNAL(clicked()), filelist, SLOT(addFiles()));
  connect(filelist, SIGNAL(fileAdded(QString, QString)),
          extractor, SLOT(addFile(QString, QString)));
  connect(filelist, SIGNAL(fileRemoved(QString, QString)),
          extractor, SLOT(removeFile(QString, QString)));
  connect(filelist, SIGNAL(nameChanged(QString, QString)),
          extractor, SLOT(changeName(QString, QString)));
  configs->addWidget(filelist);

  QDockWidget *dockWidget = new QDockWidget(tr("Dock Widget"), this);
  dockWidget->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
  dockWidget->setWidget(dock);
  addDockWidget(Qt::LeftDockWidgetArea, dockWidget);
  dock->setLayout(configs);

  yscale->setValue(MAXVAL);
  yoffset->setValue(MAXVAL/2);
  xscale->setValue(0);
  xoffset->setValue(0);

  loadSettings();
  statusBar()->showMessage("Ready");
}

void MainWindow::closeEvent(QCloseEvent *)
{
  saveSettings();
  QApplication::quit();
}

void MainWindow::loadSettings()
{
  QSettings settings("Aasimon.org", "DGEdit");

  settings.beginGroup("MainWindow");
  resize(settings.value("size", QSize(700, 800)).toSize());
  move(settings.value("pos", QPoint(0, 0)).toPoint());
  settings.endGroup();
}

void MainWindow::saveSettings()
{
  QSettings settings("Aasimon.org", "DGEdit");

  settings.beginGroup("MainWindow");
  settings.setValue("size", size());
  settings.setValue("pos", pos());
  settings.endGroup();
}

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(sorter->selections(), sorter->levels());
}

void MainWindow::loadFile(QString filename)
{
  setCursor(Qt::WaitCursor);
  statusBar()->showMessage("Loading...");
  qApp->processEvents();
  sorter->setWavData(NULL, 0);
  canvas->load(filename);
  sorter->setWavData(canvas->data, canvas->size);
  statusBar()->showMessage("Ready");
  setCursor(Qt::ArrowCursor);
}