diff options
Diffstat (limited to 'muse_qt4_evolution/muse/midiedit/drumedit.cpp')
| -rw-r--r-- | muse_qt4_evolution/muse/midiedit/drumedit.cpp | 450 |
1 files changed, 450 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/midiedit/drumedit.cpp b/muse_qt4_evolution/muse/midiedit/drumedit.cpp new file mode 100644 index 00000000..a21a56a0 --- /dev/null +++ b/muse_qt4_evolution/muse/midiedit/drumedit.cpp @@ -0,0 +1,450 @@ +//============================================================================= +// MusE +// Linux Music Editor +// $Id:$ +// +// Copyright (C) 2002-2006 by Werner Schweer and others +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License version 2. +// +// This program 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 this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +//============================================================================= + +#include "drumedit.h" +#include "icons.h" +#include "drummap.h" +#include "audio.h" +#include "shortcuts.h" +#include "part.h" +#include "muse.h" +#include "song.h" + +static const int drumeditTools = PointerTool | PencilTool | RubberTool | DrawTool; + +int DrumEdit::initWidth = DrumEdit::INIT_WIDTH; +int DrumEdit::initHeight = DrumEdit::INIT_HEIGHT; +int DrumEdit::initRaster = DrumEdit::INIT_RASTER; +int DrumEdit::initQuant = DrumEdit::INIT_QUANT; +bool DrumEdit::initFollow = DrumEdit::INIT_FOLLOW; +bool DrumEdit::initSpeaker = DrumEdit::INIT_SPEAKER; +bool DrumEdit::initMidiin = DrumEdit::INIT_MIDIIN; +double DrumEdit::initXmag = 0.08; // DrumEdit::INIT_XMAG; +int DrumEdit::initApplyTo = DrumEdit::INIT_APPLY_TO; + +//--------------------------------------------------------- +// DrumEdit +//--------------------------------------------------------- + +DrumEdit::DrumEdit(PartList* pl, bool init) + : MidiEditor(pl) + { + _applyTo = initApplyTo; + + deltaMode = false; + drumMap = &noDrumMap; + + //---------Pulldown Menu---------------------------- + QMenuBar* mb = menuBar(); + + menuEdit->addSeparator(); + menuEdit->addAction(getAction("delete", this)); + + // Functions + menuFunctions = mb->addMenu(tr("&Functions")); + menuFunctions->addAction(getAction("midi_fixed_len", this)); + menuFunctions->addAction(getAction("midi_mod_velo", this)); + + menuSelect = menuEdit->addMenu(tr("&Select")); + menuSelect->setIcon(QIcon(*selectIcon)); + + menuSelect->addAction(getAction("sel_all", this)); + menuSelect->addAction(getAction("sel_none", this)); + menuSelect->addAction(getAction("sel_inv", this)); + menuSelect->addSeparator(); + menuSelect->addAction(getAction("sel_ins_loc", this)); + menuSelect->addAction(getAction("sel_out_loc", this)); + + connect(menuSelect, SIGNAL(triggered(QAction*)), SLOT(cmd(QAction*))); + connect(menuFunctions, SIGNAL(triggered(QAction*)), SLOT(cmd(QAction*))); + + //--------------------------------------------------- + // Toolbars + //--------------------------------------------------- + + tools = addToolBar(tr("Drum Tools")); + tools->addAction(undoAction); + tools->addAction(redoAction); + tools->addSeparator(); + + tools->addAction(stepRecAction); + stepRecAction->setChecked(INIT_SREC); + + tools->addAction(midiInAction); + midiInAction->setChecked(INIT_MIDIIN); + + tools->addAction(speaker); + speaker->setChecked(INIT_SPEAKER); + + tools->addAction(followSongAction); + followSongAction->setChecked(INIT_FOLLOW); + + tools2 = new EditToolBar(this, drumeditTools); + addToolBar(tools2); + + QToolBar* transport = addToolBar(tr("Transport")); + muse->setupTransportToolbar(transport); + + addToolBarBreak(); + toolbar = new Toolbar1(initRaster, initQuant, false); + addToolBar(toolbar); + addToolBarBreak(); + info = new NoteInfo(this); + addToolBar(info); + + tcanvas = new DrumCanvas(this); + setCentralWidget(tcanvas); + tcanvas->setCornerWidget(new QSizeGrip(tcanvas)); + tcanvas->setFollow(INIT_FOLLOW); + + connect(song, SIGNAL(posChanged(int,const AL::Pos&,bool)), canvas(), SLOT(setLocatorPos(int,const AL::Pos&,bool))); + connect(canvas(), SIGNAL(posChanged(int,const AL::Pos&)), SLOT(setPos(int,const AL::Pos&))); + + connect(canvas(), SIGNAL(toolChanged(int)), tools2, SLOT(set(int))); + connect(tools2, SIGNAL(toolChanged(int)), canvas(), SLOT(setTool(int))); + + connect(canvas(), SIGNAL(selectionChanged(int, Event&, Part*)), + SLOT(setSelection(int, Event&, Part*))); + + setWindowTitle(canvas()->getCaption()); + + Pos p1(0, AL::TICKS), p2(0, AL::TICKS); + canvas()->range(p1, p2); + p2 += AL::sigmap.ticksMeasure(p2.tick()); // show one more measure + canvas()->setTimeRange(p1, p2); + + // connect toolbar + connect(canvas(), SIGNAL(cursorPos(const AL::Pos&,bool)), toolbar, SLOT(setTime(const AL::Pos&,bool))); + connect(toolbar, SIGNAL(quantChanged(int)), SLOT(setQuant(int))); + connect(toolbar, SIGNAL(rasterChanged(int)), SLOT(setRaster(int))); + connect(toolbar, SIGNAL(soloChanged(bool)), SLOT(soloChanged(bool))); + connect(toolbar, SIGNAL(toChanged(int)), SLOT(setApplyTo(int))); + + connect(info, SIGNAL(valueChanged(NoteInfo::ValType, int)), SLOT(noteinfoChanged(NoteInfo::ValType, int))); + + clipboardChanged(); // enable/disable "Paste" + selectionChanged(); // enable/disable "Copy" & "Paste" + + canvas()->selectFirst(); + + // + // install misc shortcuts + // + QShortcut* sc; + sc = new QShortcut(Qt::Key_Escape, this); + sc->setContext(Qt::WindowShortcut); + connect(sc, SIGNAL(activated()), SLOT(close())); + + QSignalMapper* cmdMap = new QSignalMapper(this); + static const char* actions[] = { + "curpos_increase", "curpos_decrease", + "pointer", "pencil", "eraser", + "midi_quant_1", "midi_quant_2", "midi_quant_3", "midi_quant_4", + "midi_quant_5", "midi_quant_6", "midi_quant_7", + "midi_quant_triol", "midi_quant_punct", "midi_quant_punct2" + }; + for (unsigned i = 0; i < sizeof(actions)/sizeof(*actions); ++i) { + QAction* a = getAction(actions[i], this); + addAction(a); + cmdMap->setMapping(a, a); + connect(a, SIGNAL(triggered()), cmdMap, SLOT(map())); + } + connect(cmdMap, SIGNAL(mapped(QObject*)), SLOT(drumCmd(QObject*))); + + + connect(song, SIGNAL(songChanged(int)), canvas(), SLOT(songChanged(int))); + connect(followSongAction, SIGNAL(toggled(bool)), canvas(), SLOT(setFollow(bool))); + canvas()->selectFirst(); + + Part* part = canvas()->part(); + + setRaster(part->raster() != -1 ? part->raster() : initRaster); + setQuant(part->quant() != -1 ? part->quant() : initQuant); + setXmag(part->xmag() != -1.0 ? part->xmag() : initXmag); + + if (init) + initFromPart(); + else + resize(initWidth, initHeight); + } + +//--------------------------------------------------------- +// ~DrumEdit +//--------------------------------------------------------- + +DrumEdit::~DrumEdit() + { + } + +//--------------------------------------------------------- +// closeEvent +//--------------------------------------------------------- + +void DrumEdit::closeEvent(QCloseEvent* e) + { + MidiEditor::closeEvent(e); + } + +//--------------------------------------------------------- +// setSelection +// update Info Line +//--------------------------------------------------------- + +void DrumEdit::setSelection(int tick, Event& e, Part* p) + { + int selections = canvas()->selectionSize(); + selEvent = e; + selPart = p; + + if (selections > 1) { + info->setEnabled(true); + info->setDeltaMode(true); + if (!deltaMode) { + deltaMode = true; + info->setValues(0, 0, 0, 0, 0); + tickOffset = 0; + lenOffset = 0; + pitchOffset = 0; + veloOnOffset = 0; + veloOffOffset = 0; + } + } + else if (selections == 1) { + deltaMode = false; + info->setEnabled(true); + info->setDeltaMode(false); + info->setValues(tick, + selEvent.lenTick(), + selEvent.pitch(), + selEvent.velo(), + selEvent.veloOff()); + } + else { + deltaMode = false; + info->setEnabled(false); + } + selectionChanged(); + } + +//--------------------------------------------------------- +// soloChanged +//--------------------------------------------------------- + +void DrumEdit::soloChanged(bool flag) + { + song->setSolo(canvas()->track(), flag); + } + +//--------------------------------------------------------- +// edit currently selected Event +//--------------------------------------------------------- + +void DrumEdit::noteinfoChanged(NoteInfo::ValType type, int val) + { + int selections = canvas()->selectionSize(); + + if (selections == 0) { + printf("noteinfoChanged while nothing selected\n"); + } + else if (selections == 1) { + Event event = selEvent.clone(); + switch(type) { + case NoteInfo::VAL_TIME: + event.setTick(val - selPart->tick()); + break; + case NoteInfo::VAL_LEN: + event.setLenTick(val); + break; + case NoteInfo::VAL_VELON: + event.setVelo(val); + break; + case NoteInfo::VAL_VELOFF: + event.setVeloOff(val); + break; + case NoteInfo::VAL_PITCH: + event.setPitch(val); + break; + } + audio->msgChangeEvent(selEvent, event, selPart); + } + else { + // multiple events are selected; treat noteinfo values + // as offsets to event values + + int delta = 0; + switch (type) { + case NoteInfo::VAL_TIME: + delta = val - tickOffset; + tickOffset = val; + break; + case NoteInfo::VAL_LEN: + delta = val - lenOffset; + lenOffset = val; + break; + case NoteInfo::VAL_VELON: + delta = val - veloOnOffset; + veloOnOffset = val; + break; + case NoteInfo::VAL_VELOFF: + delta = val - veloOffOffset; + veloOffOffset = val; + break; + case NoteInfo::VAL_PITCH: + delta = val - pitchOffset; + pitchOffset = val; + break; + } + if (delta) + canvas()->modifySelected(type, delta); + } + } + +//--------------------------------------------------------- +// cmd +// pulldown menu commands +//--------------------------------------------------------- + +void DrumEdit::cmd(QAction* a) + { + canvas()->cmd(a); + } + +//--------------------------------------------------------- +// drumCmd +//--------------------------------------------------------- + +void DrumEdit::drumCmd(QObject* object) + { + QAction* a = (QAction*)object; + QString cmd(a->data().toString()); + + static const int rasterTable[] = { + //-9----8- 7 6 5 4 3(1/4) 2 1 + 4, 8, 16, 32, 64, 128, 256, 512, 1024, // triple + 6, 12, 24, 48, 96, 192, 384, 768, 1536, + 9, 18, 36, 72, 144, 288, 576, 1152, 2304 // dot + }; + + DrumCanvas* dc = canvas(); + int index = 0; + int n = sizeof(rasterTable); + for (; index < n; ++index) + if (rasterTable[index] == raster()) + break; + int off = (index / 9) * 9; + index = index % 9; + int val; + + if (cmd == "curpos_increase") { + dc->cmd(a); + return; + } + else if (cmd == "curpos_decrease") { + dc->cmd(a); + return; + } + else if (cmd == "pointer") { + tools2->set(PointerTool); + return; + } + else if (cmd == "pencil") { + tools2->set(PencilTool); + return; + } + else if (cmd == "eraser") { + tools2->set(RubberTool); + return; + } + else if (cmd == "midi_quant_1") + val = rasterTable[8 + off]; + else if (cmd == "midi_quant_2") + val = rasterTable[7 + off]; + else if (cmd == "midi_quant_3") + val = rasterTable[6 + off]; + else if (cmd == "midi_quant_4") + val = rasterTable[5 + off]; + else if (cmd == "midi_quant_5") + val = rasterTable[4 + off]; + else if (cmd == "midi_quant_6") + val = rasterTable[3 + off]; + else if (cmd == "midi_quant_7") + val = rasterTable[2 + off]; + else if (cmd == "midi_quant_triol") + val = rasterTable[index + ((off == 0) ? 9 : 0)]; + else if (cmd == "midi_quant_punct") + val = rasterTable[index + ((off == 18) ? 9 : 18)]; + + else if (cmd == "midi_quant_punct2") { + if ((off == 18) && (index > 2)) { + val = rasterTable[index + 9 - 1]; + } + else if ((off == 9) && (index < 8)) { + val = rasterTable[index + 18 + 1]; + } + else + return; + } + else { + printf("DrumEdit::drumCmd: unknown cmd <%s>\n", cmd.toLatin1().data()); + return; + } + setQuant(val); + setRaster(val); + toolbar->setQuant(quant()); + toolbar->setRaster(raster()); + } + +//--------------------------------------------------------- +// writeConfiguration +//--------------------------------------------------------- + +void DrumEdit::writeConfiguration(Xml& xml) + { + xml.stag("DrumEdit"); + if (DrumEdit::initWidth != DrumEdit::INIT_WIDTH) + xml.tag("width", DrumEdit::initWidth); + if (DrumEdit::initHeight != DrumEdit::INIT_HEIGHT) + xml.tag("height", DrumEdit::initHeight); + if (DrumEdit::initRaster != DrumEdit::INIT_RASTER) + xml.tag("raster", DrumEdit::initRaster); + xml.etag("DrumEdit"); + } + +//--------------------------------------------------------- +// readConfiguration +//--------------------------------------------------------- + +void DrumEdit::readConfiguration(QDomNode node) + { + for (node = node.firstChild(); !node.isNull(); node = node.nextSibling()) { + QDomElement e = node.toElement(); + QString tag(e.tagName()); + int i = e.text().toInt(); + if (tag == "width") + DrumEdit::initWidth = i; + else if (tag == "height") + DrumEdit::initHeight = i; + else if (tag == "raster") + DrumEdit::initRaster = i; + else + printf("MusE:DrumEdit: unknown tag %s\n", tag.toLatin1().data()); + } + } + |