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Diffstat (limited to 'src/mainwindow.cc')
-rw-r--r-- | src/mainwindow.cc | 555 |
1 files changed, 555 insertions, 0 deletions
diff --git a/src/mainwindow.cc b/src/mainwindow.cc new file mode 100644 index 0000000..05562b6 --- /dev/null +++ b/src/mainwindow.cc @@ -0,0 +1,555 @@ +/* -*- 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 <QLabel> +#include <QStatusBar> +#include <QApplication> +#include <QDockWidget> +#include <QSettings> +#include <QToolBar> +#include <QAction> +#include <QMenuBar> +#include <QFileDialog> +#include <QIntValidator> +#include <QTabWidget> +#include <QProgressBar> +#include <QTime> +#include <QSpinBox> + +#include "sleep.h" +#include "canvastool.h" +#include "canvastoolthreshold.h" +#include "volumefader.h" +#include "selectioneditor.h" +#include "zoomslider.h" + + +#define MAXVAL 10000000L +/* +#define SINGLESTEP MAXVAL/100000 +#define PAGESTEP MAXVAL/10000 +*/ + +static void addTool(QToolBar *toolbar, Canvas *canvas, CanvasTool *tool) +{ + QAction *action = new QAction(tool->name(), toolbar); + action->setCheckable(true); + toolbar->addAction(action); + tool->connect(action, SIGNAL(toggled(bool)), tool, SLOT(setActive(bool))); + tool->setActive(false); + canvas->tools.push_back(tool); +} + +MainWindow::MainWindow() +{ + { + int start = 44100 * 60; + Selection p(start, start + 44100 * 60, 0, 0); // one minute selection + selections_preview.add(p); + } + + QWidget *central = new QWidget(); + QHBoxLayout *lh = new QHBoxLayout(); + QVBoxLayout *lv = new QVBoxLayout(); + central->setLayout(lv); + setCentralWidget(central); + + extractor = new AudioExtractor(selections, this); + //canvas = new Canvas(this); + canvaswidget = new CanvasWidget(this); + + QToolBar *toolbar = addToolBar("Tools"); + listen = new CanvasToolListen(canvaswidget->canvas, player); + addTool(toolbar, canvaswidget->canvas, listen); + threshold = new CanvasToolThreshold(canvaswidget->canvas); + canvaswidget->canvas->tools.push_back(threshold);//addTool(toolbar, canvaswidget->canvas, threshold); + tool_selections = new CanvasToolSelections(canvaswidget->canvas, selections, + selections_preview); + connect(threshold, SIGNAL(thresholdChanged(double)), + tool_selections, SLOT(thresholdChanged(double))); + connect(threshold, SIGNAL(thresholdChanging(double)), + tool_selections, SLOT(thresholdChanged(double))); + connect(&selections, SIGNAL(activeChanged(sel_id_t)), + canvaswidget->canvas, SLOT(update())); + connect(&selections, SIGNAL(updated(sel_id_t)), + canvaswidget->canvas, SLOT(update())); + addTool(toolbar, canvaswidget->canvas, tool_selections); + + QMenu *fileMenu = menuBar()->addMenu("&File"); + QAction *act_quit = new QAction("&Quit", this); + fileMenu->addAction(act_quit); + connect(act_quit, SIGNAL(triggered()), this, SLOT(close())); + + // 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 ZoomSlider(Qt::Vertical); + yscale->setRange(0.9, 30); + yscale->setTickWidth(0.1); + connect(yscale, SIGNAL(valueChanged(float)), this, SLOT(setYScale(float))); + + xscale = new ZoomSlider(Qt::Horizontal); + xscale->setRange(1, 0.0001); + xscale->setTickWidth(0.0001); + connect(xscale, SIGNAL(valueChanged(float)), this, SLOT(setXScale(float))); + + 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(selections, selections_preview); + connect(&selections, SIGNAL(added(sel_id_t)), + sorter, SLOT(addSelection(sel_id_t))); + connect(&selections_preview, SIGNAL(added(sel_id_t)), + sorter, SLOT(addSelectionPreview(sel_id_t))); + connect(&selections, SIGNAL(updated(sel_id_t)), sorter, SLOT(relayout())); + connect(&selections_preview, SIGNAL(updated(sel_id_t)), + sorter, SLOT(relayout())); + connect(&selections, SIGNAL(removed(sel_id_t)), sorter, SLOT(relayout())); + connect(&selections_preview, SIGNAL(removed(sel_id_t)), + sorter, SLOT(relayout())); + connect(&selections, SIGNAL(activeChanged(sel_id_t)), + sorter, SLOT(relayout())); + + QPushButton *btn_playsamples = new QPushButton("Play samples"); + connect(btn_playsamples, SIGNAL(clicked()), this, SLOT(playSamples())); + + sb_playsamples = new QScrollBar(Qt::Horizontal); + sb_playsamples->setRange(100, 4000); // ms + + + lh->addWidget(canvaswidget); + //lh->addWidget(yscale); + //lh->addWidget(yoffset); + lv->addLayout(lh, 100); + //lv->addWidget(xscale, 100); + //lv->addWidget(xoffset, 100); + lv->addWidget(sorter, 15); + lv->addWidget(btn_playsamples); + lv->addWidget(sb_playsamples); + + + QDockWidget *dockWidget = new QDockWidget(tr("Dock Widget"), this); + dockWidget->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea); + + dockWidget->setWidget(new QWidget()); + dockWidget->widget()->setLayout(new QVBoxLayout()); + +// dockWidget->widget()->layout()->addWidget(new QLabel("Presets:")); +// presets = new QComboBox(); +// connect(presets, SIGNAL(currentIndexChanged(int)), +// this, SLOT(setPreset(int))); +// dockWidget->widget()->layout()->addWidget(presets); + + tabs = new QTabWidget(this); + tabs->addTab(createFilesTab(), "Files"); + generateTabId = tabs->addTab(createGenerateTab(), "Generate"); + tabs->addTab(createEditTab(), "Edit"); + tabs->addTab(createExportTab(), "Export"); + connect(tabs, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int))); + tabChanged(tabs->currentIndex()); + + dockWidget->widget()->layout()->addWidget(tabs); + + VolumeFader *vol = new VolumeFader(); + connect(vol, SIGNAL(volumeChangedDb(double)), + &player, SLOT(setGainDB(double))); + connect(&player, SIGNAL(peakUpdate(double)), + vol, SLOT(updatePeakPower(double))); +// connect(&player, SIGNAL(peakUpdateDB(double)), +// vol, SLOT(updatePeakDb(double))); + + vol->setVolumeDb(0); + dockWidget->widget()->layout()->addWidget(vol); + + addDockWidget(Qt::LeftDockWidgetArea, dockWidget); + + canvaswidget->yscale->setValue(0.9); + canvaswidget->yoffset->setValue(MAXVAL/2); + canvaswidget->xscale->setValue(0); + canvaswidget->xoffset->setValue(0); + + loadSettings(); + +/* + QSettings settings("presets.ini", QSettings::IniFormat); + QStringList list = settings.childGroups(); + for(int i = 0; i != list.size(); i++) { + QString presetname = list.at(i); + Preset p; + settings.beginGroup(presetname); + p.prefix = settings.value("prefix", "unknown").toString(); + p.attacklength = settings.value("attacklength", 0).toInt(); + p.falloff = settings.value("falloff", 0).toInt(); + p.fadelength = settings.value("fadelength", 0).toInt(); + settings.endGroup(); + QVariant v; + v.setValue(p); + presets->addItem(presetname, v); + } +*/ + + statusBar()->showMessage("Ready"); +} + +MainWindow::~MainWindow() +{ +} + +void MainWindow::tabChanged(int tabid) +{ + tool_selections->setShowPreview(tabid == generateTabId); + sorter->setShowPreview(tabid == generateTabId); + tool_selections->autoCreateSelectionsPreview(); + threshold->setActive(tabid == generateTabId); +} + +QWidget *MainWindow::createFilesTab() +{ + QWidget *w = new QWidget(); + QVBoxLayout *l = new QVBoxLayout(); + w->setLayout(l); + + l->addWidget(new QLabel("Files: (double-click to set as master)")); + QPushButton *loadbtn = new QPushButton(); + loadbtn->setText("Add files..."); + l->addWidget(loadbtn); + + 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))); + l->addWidget(filelist); + + return w; +} + +QWidget *MainWindow::createEditTab() +{ + SelectionEditor *se = new SelectionEditor(selections); + + connect(&selections, SIGNAL(added(sel_id_t)), se, SLOT(added(sel_id_t))); + connect(&selections, SIGNAL(updated(sel_id_t)), se, SLOT(updated(sel_id_t))); + connect(&selections, SIGNAL(removed(sel_id_t)), se, SLOT(removed(sel_id_t))); + connect(&selections, SIGNAL(activeChanged(sel_id_t)), + se, SLOT(activeChanged(sel_id_t))); + + return se; +} + +QSlider *createAttribute(QWidget *parent, QString name, + int range_from, int range_to) +{ + QSlider *slider; + + QGridLayout *l = new QGridLayout(); + + l->addWidget(new QLabel(name), 0, 0, 1, 2); + + QSpinBox *spin = new QSpinBox(); + spin->setRange(range_from, range_to); + l->addWidget(spin, 1, 0, 1, 1); + + slider = new QSlider(Qt::Horizontal); + slider->setRange(range_from, range_to); + l->addWidget(slider, 1, 1, 1,1); + + QObject::connect(spin, SIGNAL(valueChanged(int)), + slider, SLOT(setValue(int))); + QObject::connect(slider, SIGNAL(valueChanged(int)), + spin, SLOT(setValue(int))); + + ((QBoxLayout *)parent->layout())->addLayout(l); + + return slider; +} + +QWidget *MainWindow::createGenerateTab() +{ + QWidget *w = new QWidget(); + QVBoxLayout *l = new QVBoxLayout(); + w->setLayout(l); + + QHBoxLayout *btns = new QHBoxLayout(); + + QPushButton *autosel = new QPushButton(); + autosel->setText("Generate"); + connect(autosel, SIGNAL(clicked()), + tool_selections, SLOT(clearSelections())); + connect(autosel, SIGNAL(clicked()), + tool_selections, SLOT(autoCreateSelections())); + + connect(threshold, SIGNAL(thresholdChanged(double)), + tool_selections, SLOT(autoCreateSelectionsPreview())); + connect(threshold, SIGNAL(thresholdChanging(double)), + tool_selections, SLOT(autoCreateSelectionsPreview())); + + QPushButton *clearsel = new QPushButton(); + clearsel->setText("Clear"); + connect(clearsel, SIGNAL(clicked()), + tool_selections, SLOT(clearSelections())); + + btns->addWidget(autosel); + btns->addWidget(clearsel); + + l->addLayout(btns); + + slider_attacklength = createAttribute(w, "Attack length:", 10, 1000); + connect(slider_attacklength, SIGNAL(valueChanged(int)), + sorter, SLOT(setAttackLength(int))); + connect(slider_attacklength, SIGNAL(valueChanged(int)), + tool_selections, SLOT(autoCreateSelectionsPreview())); + slider_attacklength->setValue(300); + + slider_hold = createAttribute(w, "Minimum size (samples):", 0, 200000); + connect(slider_hold, SIGNAL(valueChanged(int)), + tool_selections, SLOT(holdChanged(int))); + connect(slider_hold, SIGNAL(valueChanged(int)), + tool_selections, SLOT(autoCreateSelectionsPreview())); + slider_hold->setValue(100); + + slider_falloff = createAttribute(w, "Falloff:", 10, 5000); + connect(slider_falloff, SIGNAL(valueChanged(int)), + tool_selections, SLOT(noiseFloorChanged(int))); + connect(slider_falloff, SIGNAL(valueChanged(int)), + tool_selections, SLOT(autoCreateSelectionsPreview())); + slider_falloff->setValue(300); + + slider_fadelength = createAttribute(w, "Fadelength:", 0, 2000); + connect(slider_fadelength, SIGNAL(valueChanged(int)), + tool_selections, SLOT(fadeoutChanged(int))); + connect(slider_fadelength, SIGNAL(valueChanged(int)), + tool_selections, SLOT(autoCreateSelectionsPreview())); + slider_fadelength->setValue(666); + + l->addStretch(); + + return w; +} + +QWidget *MainWindow::createExportTab() +{ + QWidget *w = new QWidget(); + QVBoxLayout *l = new QVBoxLayout(); + w->setLayout(l); + + l->addWidget(new QLabel("Prefix:")); + prefix = new QLineEdit(); + connect(prefix, SIGNAL(textChanged(const QString &)), + extractor, SLOT(setOutputPrefix(const QString &))); + l->addWidget(prefix); + + l->addWidget(new QLabel("Export path:")); + QHBoxLayout *lo_exportp = new QHBoxLayout(); + lineed_exportp = new QLineEdit(); + connect(lineed_exportp, SIGNAL(textChanged(const QString &)), + extractor, SLOT(setExportPath(const QString &))); + lo_exportp->addWidget(lineed_exportp); + QPushButton *btn_browse = new QPushButton("..."); + connect(btn_browse, SIGNAL(clicked()), this, SLOT(browse())); + lo_exportp->addWidget(btn_browse); + + l->addLayout(lo_exportp); + + QPushButton *exportsel = new QPushButton(); + exportsel->setText("Export"); + connect(exportsel, SIGNAL(clicked()), this, SLOT(doExport())); + l->addWidget(exportsel); + + QProgressBar *bar = new QProgressBar(); + connect(extractor, SIGNAL(progressUpdate(int)), bar, SLOT(setValue(int))); + connect(extractor, SIGNAL(setMaximumProgress(int)), + bar, SLOT(setMaximum(int))); + l->addWidget(bar); + + l->addStretch(); + + return w; +} + +void MainWindow::playSamples() +{ + Selections *sels = &selections; + if(tabs->currentIndex() == generateTabId) sels = &selections_preview; + + QVector<sel_id_t> ids = sels->ids(); + for(int v1 = 0; v1 < ids.size(); v1++) { + for(int v2 = 0; v2 < ids.size(); v2++) { + + Selection sel1 = sels->get(ids[v1]); + Selection sel2 = sels->get(ids[v2]); + + if(sel1.energy < sel2.energy) { + sel_id_t vtmp = ids[v1]; + ids[v1] = ids[v2]; + ids[v2] = vtmp; + } + } + } + + QVector<sel_id_t>::iterator i = ids.begin(); + while(i != ids.end()) { + Selection sel = sels->get(*i); + + unsigned int length = sb_playsamples->value() * 44100 / 1000; + + unsigned int sample_length = sel.to - sel.from; + + unsigned int to = sel.to; + + if(sample_length > length) to = sel.from + length; + + sels->setActive(*i); + + connect(&player, SIGNAL(positionUpdate(size_t)), + listen, SLOT(update(size_t))); + + player.playSelection(sel, to - sel.from); + QTime t; + t.start(); + while(t.elapsed() < sb_playsamples->value()) { + qApp->processEvents(); + q_usleep(25 * 1000); + } + player.stop(); + + disconnect(&player, SIGNAL(positionUpdate(size_t)), + listen, SLOT(update(size_t))); + i++; + } +} + +void MainWindow::closeEvent(QCloseEvent *) +{ + saveSettings(); + QApplication::quit(); +} + +void MainWindow::loadSettings() +{ + QSettings settings; + + settings.beginGroup("MainWindow"); + lineed_exportp->setText(settings.value("exportpath", "").toString()); + resize(settings.value("size", QSize(700, 800)).toSize()); + move(settings.value("pos", QPoint(0, 0)).toPoint()); + settings.endGroup(); +} + +void MainWindow::saveSettings() +{ + QSettings settings; + + settings.beginGroup("MainWindow"); + settings.setValue("exportpath", lineed_exportp->text()); + settings.setValue("size", size()); + settings.setValue("pos", pos()); + settings.endGroup(); +} +/* +void MainWindow::setXScale(float val) +{ + canvaswidget->canvas->setXScale(val); +} + +void MainWindow::setYScale(float val) +{ + canvaswidget->canvas->setYScale(val); +} + +void MainWindow::setXOffset(int of) +{ + // range 0.0 - 1.0 + float val = (float)of/(float)MAXVAL; + canvaswidget->canvas->setXOffset(val); +} + +void MainWindow::setYOffset(int of) +{ + // range 0.0 - 1.0 + float val = (float)(of * -1 + MAXVAL)/(float)MAXVAL; + canvaswidget->canvas->setYOffset(val); +} +*/ +void MainWindow::doExport() +{ + extractor->exportSelections(); +} + +void MainWindow::loadFile(QString filename) +{ + setCursor(Qt::WaitCursor); + statusBar()->showMessage("Loading..."); + qApp->processEvents(); + + sorter->setWavData(NULL, 0); + player.setPcmData(NULL, 0); + + canvaswidget->canvas->load(filename); + + sorter->setWavData(canvaswidget->canvas->data, canvaswidget->canvas->size); + player.setPcmData(canvaswidget->canvas->data, canvaswidget->canvas->size); + + statusBar()->showMessage("Ready"); + setCursor(Qt::ArrowCursor); +} + +void MainWindow::setPreset(int index) +{ + /* + QVariant v = presets->itemData(index); + Preset p = v.value<Preset>(); + slider_attacklength->setValue(p.attacklength); + slider_falloff->setValue(p.falloff); + slider_fadelength->setValue(p.fadelength); + prefix->setText(p.prefix); + */ +} + +void MainWindow::browse() { + QString path = QFileDialog::getExistingDirectory(this, "Select export path", + lineed_exportp->text()); + lineed_exportp->setText(path); +} |