diff options
Diffstat (limited to 'muse2/muse/waveedit/waveedit.cpp')
| -rw-r--r-- | muse2/muse/waveedit/waveedit.cpp | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/muse2/muse/waveedit/waveedit.cpp b/muse2/muse/waveedit/waveedit.cpp new file mode 100644 index 00000000..b342c14d --- /dev/null +++ b/muse2/muse/waveedit/waveedit.cpp @@ -0,0 +1,413 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: waveedit.cpp,v 1.5.2.12 2009/04/06 01:24:54 terminator356 Exp $ +// (C) Copyright 2000 Werner Schweer (ws@seh.de) +//========================================================= + +#include "app.h" +#include "xml.h" +#include "waveedit.h" +#include "mtscale.h" +#include "scrollscale.h" +#include "waveview.h" +#include "ttoolbar.h" +#include "globals.h" +#include "audio.h" +#include "utils.h" +#include "song.h" +#include "poslabel.h" +#include "gconfig.h" +#include "icons.h" +#include "shortcuts.h" + +#include <q3toolbar.h> +#include <qtoolbutton.h> +#include <q3accel.h> +#include <qlayout.h> +#include <q3hbox.h> +#include <qsizegrip.h> +#include <qscrollbar.h> +#include <qlabel.h> +#include <qpushbutton.h> +#include <qradiobutton.h> +#include <q3buttongroup.h> +#include <q3listbox.h> +#include <qcombobox.h> +#include <q3header.h> +#include <q3popupmenu.h> +#include <qmenubar.h> +#include <qaction.h> +//Added by qt3to4: +#include <QCloseEvent> +#include <QResizeEvent> +#include <QKeyEvent> + +extern QColor readColor(Xml& xml); + +int WaveEdit::_widthInit = 600; +int WaveEdit::_heightInit = 400; + +//--------------------------------------------------------- +// closeEvent +//--------------------------------------------------------- + +void WaveEdit::closeEvent(QCloseEvent* e) + { + emit deleted((unsigned long)this); + e->accept(); + } + +//--------------------------------------------------------- +// WaveEdit +//--------------------------------------------------------- + +WaveEdit::WaveEdit(PartList* pl) + : MidiEditor(1, 1, pl) + { + resize(_widthInit, _heightInit); + + //---------Pulldown Menu---------------------------- + Q3PopupMenu* menuFile = new Q3PopupMenu(this); + Q3PopupMenu* menuEdit = new Q3PopupMenu(this); + menuBar()->insertItem(tr("&File"), menuFile); + menuBar()->insertItem(tr("&Edit"), menuEdit); + menuFunctions = new Q3PopupMenu(this); + menuBar()->insertItem(tr("Func&tions"), menuFunctions); + + menuGain = new Q3PopupMenu(this); + menuGain->insertItem(tr("200%"), CMD_GAIN_200); + menuGain->insertItem(tr("150%"), CMD_GAIN_150); + menuGain->insertItem(tr("75%"), CMD_GAIN_75); + menuGain->insertItem(tr("50%"), CMD_GAIN_50); + menuGain->insertItem(tr("25%"), CMD_GAIN_25); + menuGain->insertItem(tr("Other"), CMD_GAIN_FREE); + menuFunctions->insertItem(tr("&Gain"), menuGain); + menuFunctions->insertSeparator(); + + menuEdit->insertItem(tr("Edit in E&xternal Editor"), CMD_EDIT_EXTERNAL); + menuFunctions->insertItem(tr("Mute Selection"), CMD_MUTE); + menuFunctions->insertItem(tr("Normalize Selection"), CMD_NORMALIZE); + menuFunctions->insertItem(tr("Fade In Selection"), CMD_FADE_IN); + menuFunctions->insertItem(tr("Fade Out Selection"), CMD_FADE_OUT); + menuFunctions->insertItem(tr("Reverse Selection"), CMD_REVERSE); + + select = new Q3PopupMenu(this); + select->insertItem(QIcon(*select_allIcon), tr("Select &All"), CMD_SELECT_ALL); + select->insertItem(QIcon(*select_deselect_allIcon), tr("&Deselect All"), CMD_SELECT_NONE); + + menuEdit->insertItem(QIcon(*selectIcon), tr("Select"), select); + + connect(menuFunctions, SIGNAL(activated(int)), SLOT(cmd(int))); + connect(menuFile, SIGNAL(activated(int)), SLOT(cmd(int))); + connect(select, SIGNAL(activated(int)), SLOT(cmd(int))); + connect(menuGain, SIGNAL(activated(int)), SLOT(cmd(int))); + connect(menuEdit, SIGNAL(activated(int)), SLOT(cmd(int))); + + //---------ToolBar---------------------------------- + tools = new Q3ToolBar(this, "waveedit-tools"); + undoRedo->addTo(tools); + + Q3Accel* qa = new Q3Accel(this); + qa->connectItem(qa->insertItem(Qt::CTRL+Qt::Key_Z), song, SLOT(undo())); + qa->connectItem(qa->insertItem(Qt::CTRL+Qt::Key_Y), song, SLOT(redo())); + connect(muse, SIGNAL(configChanged()), SLOT(configChanged())); + + + //-------------------------------------------------- + // Transport Bar + Q3ToolBar* transport = new Q3ToolBar(this); + transportAction->addTo(transport); + + //-------------------------------------------------- + // ToolBar: Solo Cursor1 Cursor2 + + tb1 = new Q3ToolBar(this, "pianoroll-tools"); + + tb1->setLabel(tr("weTools")); + solo = new QToolButton(tb1); + solo->setText(tr("Solo")); + solo->setToggleButton(true); + connect(solo, SIGNAL(toggled(bool)), SLOT(soloChanged(bool))); + + QLabel* label = new QLabel(tr("Cursor"), tb1, "Cursor"); + label->setAlignment(Qt::AlignRight|Qt::AlignVCenter); + label->setIndent(3); + pos1 = new PosLabel(tb1); + pos2 = new PosLabel(tb1); + pos2->setSmpte(true); + + //--------------------------------------------------- + // Rest + //--------------------------------------------------- + + int yscale = 256; + int xscale; + + if (!parts()->empty()) { // Roughly match total size of part + Part* firstPart = parts()->begin()->second; + xscale = 0 - firstPart->lenFrame()/_widthInit; + } + else { + xscale = -8000; + } + + hscroll = new ScrollScale(1, -32768, xscale, 10000, Qt::Horizontal, mainw, 0, true, 10000.0); + view = new WaveView(this, mainw, xscale, yscale); + wview = view; // HACK! + + QSizeGrip* corner = new QSizeGrip(mainw); + ymag = new QSlider(1, 256, 256, yscale, Qt::Vertical, mainw); + time = new MTScale(&_raster, mainw, xscale, true); + ymag->setFixedWidth(16); + connect(ymag, SIGNAL(valueChanged(int)), view, SLOT(setYScale(int))); + time->setOrigin(0, 0); + + mainGrid->setRowStretch(0, 100); + mainGrid->setColStretch(0, 100); + + mainGrid->addMultiCellWidget(time, 0, 0, 0, 1); + mainGrid->addMultiCellWidget(hLine(mainw), 1, 1, 0, 1); + mainGrid->addWidget(view, 2, 0); + mainGrid->addWidget(ymag, 2, 1); + mainGrid->addWidget(hscroll, 3, 0); + mainGrid->addWidget(corner, 3, 1, Qt::AlignBottom | Qt::AlignRight); + + connect(hscroll, SIGNAL(scrollChanged(int)), view, SLOT(setXPos(int))); + connect(hscroll, SIGNAL(scaleChanged(int)), view, SLOT(setXMag(int))); + setCaption(view->getCaption()); + connect(view, SIGNAL(followEvent(int)), hscroll, SLOT(setOffset(int))); + + connect(hscroll, SIGNAL(scrollChanged(int)), time, SLOT(setXPos(int))); + connect(hscroll, SIGNAL(scaleChanged(int)), time, SLOT(setXMag(int))); +// connect(time, SIGNAL(timeChanged(unsigned)), SLOT(setTime(unsigned))); + connect(view, SIGNAL(timeChanged(unsigned)), SLOT(setTime(unsigned))); + + connect(hscroll, SIGNAL(scaleChanged(int)), SLOT(updateHScrollRange())); + connect(song, SIGNAL(songChanged(int)), SLOT(songChanged1(int))); + + updateHScrollRange(); + configChanged(); + + if(!parts()->empty()) + { + WavePart* part = (WavePart*)(parts()->begin()->second); + solo->setOn(part->track()->solo()); + } + } + +//--------------------------------------------------------- +// configChanged +//--------------------------------------------------------- + +void WaveEdit::configChanged() + { + view->setBg(config.waveEditBackgroundColor); + select->setAccel(shortcuts[SHRT_SELECT_ALL].key, CMD_SELECT_ALL); + select->setAccel(shortcuts[SHRT_SELECT_NONE].key, CMD_SELECT_NONE); + } + +//--------------------------------------------------------- +// updateHScrollRange +//--------------------------------------------------------- +void WaveEdit::updateHScrollRange() +{ + int s, e; + wview->range(&s, &e); + // Show one more measure. + e += sigmap.ticksMeasure(e); + // Show another quarter measure due to imprecise drawing at canvas end point. + e += sigmap.ticksMeasure(e) / 4; + // Compensate for the vscroll width. + //e += wview->rmapxDev(-vscroll->width()); + int s1, e1; + hscroll->range(&s1, &e1); + if(s != s1 || e != e1) + hscroll->setRange(s, e); +} + +//--------------------------------------------------------- +// setTime +//--------------------------------------------------------- + +void WaveEdit::setTime(unsigned samplepos) + { +// printf("setTime %d %x\n", samplepos, samplepos); + unsigned tick = tempomap.frame2tick(samplepos); + pos1->setValue(tick); + //pos2->setValue(tick); + pos2->setValue(samplepos); + time->setPos(3, tick, false); + } + +//--------------------------------------------------------- +// ~WaveEdit +//--------------------------------------------------------- + +WaveEdit::~WaveEdit() + { + undoRedo->removeFrom(tools); + } + +//--------------------------------------------------------- +// cmd +//--------------------------------------------------------- + +void WaveEdit::cmd(int n) + { + view->cmd(n); + } + +//--------------------------------------------------------- +// loadConfiguration +//--------------------------------------------------------- + +void WaveEdit::readConfiguration(Xml& xml) + { + for (;;) { + Xml::Token token = xml.parse(); + const QString& tag = xml.s1(); + switch (token) { + case Xml::TagStart: + if (tag == "bgcolor") + config.waveEditBackgroundColor = readColor(xml); + else if (tag == "width") + _widthInit = xml.parseInt(); + else if (tag == "height") + _heightInit = xml.parseInt(); + else + xml.unknown("WaveEdit"); + break; + case Xml::TagEnd: + if (tag == "waveedit") + return; + default: + break; + case Xml::Error: + case Xml::End: + return; + } + } + } + +//--------------------------------------------------------- +// saveConfiguration +//--------------------------------------------------------- + +void WaveEdit::writeConfiguration(int level, Xml& xml) + { + xml.tag(level++, "waveedit"); + xml.colorTag(level, "bgcolor", config.waveEditBackgroundColor); + xml.intTag(level, "width", _widthInit); + xml.intTag(level, "height", _heightInit); + xml.tag(level, "/waveedit"); + } + +//--------------------------------------------------------- +// writeStatus +//--------------------------------------------------------- + +void WaveEdit::writeStatus(int level, Xml& xml) const + { + writePartList(level, xml); + xml.tag(level++, "waveedit"); + MidiEditor::writeStatus(level, xml); + xml.intTag(level, "xpos", hscroll->pos()); + xml.intTag(level, "xmag", hscroll->mag()); + xml.intTag(level, "ymag", ymag->value()); + xml.tag(level, "/waveedit"); + } + +//--------------------------------------------------------- +// readStatus +//--------------------------------------------------------- + +void WaveEdit::readStatus(Xml& xml) + { + for (;;) { + Xml::Token token = xml.parse(); + if (token == Xml::Error || token == Xml::End) + break; + QString tag = xml.s1(); + switch (token) { + case Xml::TagStart: + if (tag == "midieditor") + MidiEditor::readStatus(xml); + else if (tag == "xmag") + hscroll->setMag(xml.parseInt()); + else if (tag == "ymag") + ymag->setValue(xml.parseInt()); + else if (tag == "xpos") + hscroll->setPos(xml.parseInt()); + else + xml.unknown("WaveEdit"); + break; + case Xml::TagEnd: + if (tag == "waveedit") + return; + default: + break; + } + } + } + +//--------------------------------------------------------- +// resizeEvent +//--------------------------------------------------------- + +void WaveEdit::resizeEvent(QResizeEvent* ev) + { + QWidget::resizeEvent(ev); + _widthInit = ev->size().width(); + _heightInit = ev->size().height(); + } + +//--------------------------------------------------------- +// songChanged1 +// signal from "song" +//--------------------------------------------------------- + +void WaveEdit::songChanged1(int bits) + { + + if (bits & SC_SOLO) + { + WavePart* part = (WavePart*)(parts()->begin()->second); + solo->blockSignals(true); + solo->setOn(part->track()->solo()); + solo->blockSignals(false); + } + + songChanged(bits); + } + + +//--------------------------------------------------------- +// soloChanged +// signal from solo button +//--------------------------------------------------------- + +void WaveEdit::soloChanged(bool flag) + { + WavePart* part = (WavePart*)(parts()->begin()->second); + audio->msgSetSolo(part->track(), flag); + song->update(SC_SOLO); + } + +//--------------------------------------------------------- +// viewKeyPressEvent +//--------------------------------------------------------- + +void WaveEdit::keyPressEvent(QKeyEvent* event) + { + int key = event->key(); + if (key == Qt::Key_Escape) { + close(); + return; + } + else { + event->ignore(); + } + } + + |