diff options
Diffstat (limited to 'attic/muse_qt4_evolution/muse/midiedit/dcanvas.cpp')
| -rw-r--r-- | attic/muse_qt4_evolution/muse/midiedit/dcanvas.cpp | 723 |
1 files changed, 0 insertions, 723 deletions
diff --git a/attic/muse_qt4_evolution/muse/midiedit/dcanvas.cpp b/attic/muse_qt4_evolution/muse/midiedit/dcanvas.cpp deleted file mode 100644 index 20d8170d..00000000 --- a/attic/muse_qt4_evolution/muse/midiedit/dcanvas.cpp +++ /dev/null @@ -1,723 +0,0 @@ -//============================================================================= -// 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 "dcanvas.h" -#include "song.h" -#include "midieditor.h" -#include "drummap.h" -#include "audio.h" -#include "velocity.h" -#include "gconfig.h" -#include "part.h" - -#define CARET 12 -#define CARET2 6 - -//--------------------------------------------------------- -// drumMap -//--------------------------------------------------------- - -DrumMap* DrumCanvas::drumMap() const - { - DrumMap* drumMap = track()->drumMap(); - if (drumMap == 0) - drumMap = &noDrumMap; - return drumMap; - } - -//--------------------------------------------------------- -// y2pitch -//--------------------------------------------------------- - -int DrumCanvas::y2pitch(int y) const - { - return drumMap()->anote(EventCanvas::y2pitch(y)); - } - -//--------------------------------------------------------- -// pitch2y -//--------------------------------------------------------- - -int DrumCanvas::pitch2y(int pitch) const - { - return EventCanvas::pitch2y(drumMap()->outmap(pitch)); - } - -//--------------------------------------------------------- -// DrumCanvas -//--------------------------------------------------------- - -DrumCanvas::DrumCanvas(MidiEditor* pr) - : EventCanvas(pr, TIME_CANVAS_DRUMEDIT) - { - singlePitch = -1; - verticalScrollBar()->setSingleStep(drumHeight/2); - canvasTools = PointerTool | PencilTool | RubberTool; - songChanged(SC_TRACK_INSERTED); - connect(track(), SIGNAL(drumMapChanged()), widget(), SLOT(update())); - } - -//--------------------------------------------------------- -// addItem -//--------------------------------------------------------- - -void DrumCanvas::addItem(Part* part, const Event& event) - { - CItem* item = new CItem(event, part); - unsigned tick = event.tick() + part->tick(); - item->pos = Pos(tick); - items.add(item); - } - -//--------------------------------------------------------- -// paint -//--------------------------------------------------------- - -void DrumCanvas::paint(QPainter& p, QRect r) - { - p.setPen(QPen(Qt::black, 0.0)); - - QPainterPath pa; - pa.moveTo(-CARET2, 0); - pa.lineTo(0, - CARET2); - pa.lineTo(CARET2, 0); - pa.lineTo(0, CARET2); - pa.closeSubpath(); - - Pos p1(pix2pos(r.x() - CARET2)); - Pos p2(pix2pos(r.x() + r.width() + CARET2)); - iCItem from(items.lower_bound(p1.tick())); - iCItem to(items.upper_bound(p2.tick())); - - for (iCItem i = from; i != to; ++i) { - CItem* e = i->second; - int x = pos2pix(AL::Pos(i->first)); - int y = pitch2y(e->event.pitch()) + drumHeight/2; - QPoint pt(x, y); - Event me(e->event); - - DrumMapEntry* dm = drumMap()->entry(me.pitch()); //Get the drum item - QColor color; - int velo = me.velo(); - if (velo < dm->lv1) - color.setRgb(240, 240, 255); - else if (velo < dm->lv2) - color.setRgb(200, 200, 255); - else if (velo < dm->lv3) - color.setRgb(170, 170, 255); - else - color.setRgb(0, 0, 255); - - if (e->part != curPart) - p.setBrush(Qt::lightGray); - else if (e->isMoving) { - p.setBrush(Qt::gray); - p.translate(pt); - p.drawPath(pa); - p.translate(-pt); - p.setBrush(Qt::black); - - int x = pos2pix(e->moving); - int y = e->my + drumHeight/2; - pt = QPoint(x, y); - } - else if (e->isSelected()) - p.setBrush(Qt::black); - else - p.setBrush(color); - p.translate(pt); - p.drawPath(pa); - p.translate(-pt); - } - - //--------------------------------------------------- - // draw lasso - //--------------------------------------------------- - - if (drag == DRAG_LASSO) { - p.setPen(Qt::blue); - p.setBrush(Qt::NoBrush); - p.drawRect(lasso); - } - } - -//--------------------------------------------------------- -// moveItem -//--------------------------------------------------------- - -void DrumCanvas::moveItem(CItem* nevent, DragType dtype) - { - Part* part = nevent->part; - Event event = nevent->event; - int npitch = y2pitch(nevent->my); - - Event newEvent = event.clone(); - newEvent.setPitch(npitch); - newEvent.setPos(nevent->moving - *(nevent->part)); - if (dtype == MOVE_COPY) - audio->msgAddEvent(newEvent, part, false); - else - audio->msgChangeEvent(event, newEvent, part, false); - } - -//--------------------------------------------------------- -// newItem -//--------------------------------------------------------- - -CItem* DrumCanvas::newItem(const QPoint& p, int state) - { - AL::Pos pos(pix2pos(p.x())); - pos.snap(raster()); - if (pos < partPos1 || pos >= partPos2) { - return 0; - } - - int pitch = y2pitch(p.y()); - int instr = drumMap()->outmap(pitch); - DrumMapEntry* dm = drumMap()->entry(instr); - int velo = dm->lv4; - if (state == Qt::ShiftModifier) - velo = dm->lv3; - else if (state == Qt::ControlModifier) - velo = dm->lv2; - else if (state == (Qt::ControlModifier | Qt::ShiftModifier)) - velo = dm->lv1; - - Event e(Note); - e.setPos(pos - *curPart); - e.setPitch(drumMap()->anote(instr)); - e.setVelo(velo); - e.setLenTick(dm->len); - return new CItem(e, curPart); - } - -//--------------------------------------------------------- -// resizeItem -//--------------------------------------------------------- - -void DrumCanvas::resizeItem(CItem* nevent, bool) - { - Event ev = nevent->event; - audio->msgDeleteEvent(ev, nevent->part); - } - -//--------------------------------------------------------- -// newItem -//--------------------------------------------------------- - -void DrumCanvas::newItem(CItem* nevent, bool noSnap) - { - Event event = nevent->event; - Pos pos(nevent->pos); - if (!noSnap) - pos.snap(editor->raster()); - event.setPos(pos - *(nevent->part)); - int npitch = event.pitch(); - event.setPitch(npitch); - - // - // check for existing event - // if found change command semantic from insert to delete - // - EventList* el = nevent->part->events(); - iEvent lower = el->lower_bound(event.tick()); - iEvent upper = el->upper_bound(event.tick()); - - for (iEvent i = lower; i != upper; ++i) { - Event ev = i->second; - if (ev.pitch() == npitch) { - audio->msgDeleteEvent(ev, nevent->part); - return; - } - } - - audio->msgAddEvent(event, nevent->part); - } - -//--------------------------------------------------------- -// deleteItem -//--------------------------------------------------------- - -bool DrumCanvas::deleteItem(CItem* item) - { - Event ev = item->event; - audio->msgDeleteEvent(ev, item->part); - return false; - } - -//--------------------------------------------------------- -// cmd -//--------------------------------------------------------- - -void DrumCanvas::cmd(QAction* a) - { - QString cmd(a->data().toString()); - - if (cmd == "paste") - paste(); - else if (cmd == "sel_all") { - for (iCItem k = items.begin(); k != items.end(); ++k) { - if (!k->second->isSelected()) - selectItem(k->second, true); - } - } - else if (cmd == "sel_none") - deselectAll(); - else if (cmd == "sel_inv") { - for (iCItem k = items.begin(); k != items.end(); ++k) - selectItem(k->second, !k->second->isSelected()); - } - else if (cmd == "sel_ins_loc") { - for (iCItem k = items.begin(); k != items.end(); ++k) { - CItem* nevent = k->second; - Part* part = nevent->part; - Event event = nevent->event; - unsigned tick = event.tick() + part->tick(); - if (tick < song->lpos() || tick >= song->rpos()) - selectItem(k->second, false); - else - selectItem(k->second, true); - } - } - else if (cmd == "sel_out_loc") { - for (iCItem k = items.begin(); k != items.end(); ++k) { - CItem* nevent = k->second; - Part* part = nevent->part; - Event event = nevent->event; - unsigned tick = event.tick() + part->tick(); - if (tick < song->lpos() || tick >= song->rpos()) - selectItem(k->second, true); - else - selectItem(k->second, false); - } - } - else if (cmd == "delete") { - if (selectionSize()) { - song->startUndo(); - for (iCItem i = items.begin(); i != items.end(); ++i) { - if (!i->second->isSelected()) - continue; - Event ev = i->second->event; - audio->msgDeleteEvent(ev, i->second->part, false); - } - song->endUndo(SC_EVENT_REMOVED); - } - return; - } - else if (cmd == "midi_fixed_len") { - if (selectionSize()) { - song->startUndo(); - for (iCItem k = items.begin(); k != items.end(); ++k) { - if (k->second->isSelected()) { - CItem* devent = k->second; - Event event = devent->event; - Event newEvent = event.clone(); - newEvent.setLenTick(drumMap()->entry(event.pitch())->len); - audio->msgChangeEvent(event, newEvent, devent->part, false); - } - } - song->endUndo(SC_EVENT_MODIFIED); - } - } - else if (cmd == "goto_left") { - int frames = pos[0].tick() - editor->rasterStep(pos[0].tick()); - if (frames < 0) - frames = 0; - Pos p(frames, AL::TICKS); - song->setPos(0, p, true, true, true); - } - else if (cmd == "goto_right") { - Pos p(pos[0].tick() + editor->rasterStep(pos[0].tick()), AL::TICKS); - song->setPos(0, p, true, true, true); - } - else if (cmd == "mid_mod_velo") { - Velocity w(this); - w.setRange(editor->applyTo()); - if (w.exec()) { - editor->setApplyTo(w.range()); - int rate = w.rateVal(); - int offset = w.offsetVal(); - - song->startUndo(); - for (iCItem k = items.begin(); k != items.end(); ++k) { - CItem* devent = k->second; - Event event = devent->event; - if (event.type() != Note) - continue; - unsigned tick = event.tick(); - bool selected = devent->isSelected(); - bool inLoop = (tick >= song->lpos()) && (tick < song->rpos()); - - int range = editor->applyTo(); - if ((range == RANGE_ALL) - || (range == RANGE_SELECTED && selected) - || (range == RANGE_LOOPED && inLoop) - || (range == (RANGE_LOOPED | RANGE_SELECTED) && selected && inLoop)) { - int velo = event.velo(); - - //velo = rate ? (velo * 100) / rate : 64; - velo = (velo * rate) / 100; - velo += offset; - - if (velo <= 0) - velo = 1; - if (velo > 127) - velo = 127; - if (event.velo() != velo) { - Event newEvent = event.clone(); - newEvent.setVelo(velo); - audio->msgChangeEvent(event, newEvent, devent->part, false); - } - } - } - song->endUndo(SC_EVENT_MODIFIED); - } - } - widget()->update(); - } - -//--------------------------------------------------------- -// paste -// paste events -//--------------------------------------------------------- - -void DrumCanvas::paste() - { - QString stype("x-muse-eventlist"); - QString s = QApplication::clipboard()->text(stype, QClipboard::Selection); - pasteAt(s, song->cpos()); - } - -//--------------------------------------------------------- -// startDrag -//--------------------------------------------------------- - -void DrumCanvas::startDrag(CItem* /* item*/, bool /*copymode*/) - { -printf("DrumCanvas: startDrag\n"); -#if 0 //TD - QMimeData* drag = getTextDrag(); - if (drag) { - QApplication::clipboard()->setMimeData(drag, QClipboard::Selection); - if (copymode) - drag->dragCopy(); - else - drag->dragMove(); - } -#endif - } - -//--------------------------------------------------------- -// dragEnterEvent -//--------------------------------------------------------- - -void DrumCanvas::dragEnterEvent(QDragEnterEvent* /*event*/) - { -printf("DrumCanvas: dragEnterEvent\n"); -//TD event->accept(Q3TextDrag::canDecode(event)); - } - -//--------------------------------------------------------- -// dragMoveEvent -//--------------------------------------------------------- - -void DrumCanvas::dragMoveEvent(QDragMoveEvent*) - { - printf("drag move %p\n", this); - } - -//--------------------------------------------------------- -// dragLeaveEvent -//--------------------------------------------------------- - -void DrumCanvas::dragLeaveEvent(QDragLeaveEvent*) - { - printf("drag leave\n"); - } - -//--------------------------------------------------------- -// dropEvent -//--------------------------------------------------------- - -void DrumCanvas::viewDropEvent(QDropEvent* /*event*/) - { -printf("DrumCanvas: viewDropEvent\n"); -#if 0 //TD - QString text; - if (event->source() == this) { - printf("local DROP\n"); - return; - } - if (Q3TextDrag::decode(event, text)) { -// printf("drop <%s>\n", text.ascii()); - int x = editor->rasterVal(event->pos().x()); - if (x < 0) - x = 0; - pasteAt(text, x); - } -#endif - } - -//--------------------------------------------------------- -// keyPressed -//--------------------------------------------------------- - -void DrumCanvas::keyPressed(int index, bool) - { - int pitch = drumMap()->entry(index)->anote; - - // play note: - MidiEvent e(0, 0, 0x90, pitch, 127); - track()->playMidiEvent(&e); - } - -//--------------------------------------------------------- -// keyReleased -//--------------------------------------------------------- - -void DrumCanvas::keyReleased(int index, bool) - { - int pitch = drumMap()->entry(index)->anote; - - // release note: - MidiEvent e(0, 0, 0x90, pitch, 0); - track()->playMidiEvent(&e); - } - -//--------------------------------------------------------- -// resizeEvent -//--------------------------------------------------------- - -void DrumCanvas::resizeEvent(QResizeEvent* ev) - { - if (ev->size().width() != ev->oldSize().width()) - emit newWidth(ev->size().width()); - EventCanvas::resizeEvent(ev); - } - - -//--------------------------------------------------------- -// modifySelected -//--------------------------------------------------------- - -void DrumCanvas::modifySelected(NoteInfo::ValType type, int delta) - { - audio->msgIdle(true); - song->startUndo(); - for (iCItem i = items.begin(); i != items.end(); ++i) { - if (!(i->second->isSelected())) - continue; - CItem* e = i->second; - Event event = e->event; - if (event.type() != Note) - continue; - - Part* part = e->part; - Event newEvent = event.clone(); - - switch (type) { - case NoteInfo::VAL_TIME: - { - int newTime = event.tick() + delta; - if (newTime < 0) - newTime = 0; - newEvent.setTick(newTime); - } - break; - case NoteInfo::VAL_LEN: - /* - { - int len = event.lenTick() + delta; - if (len < 1) - len = 1; - newEvent.setLenTick(len); - } - */ - printf("DrumCanvas::modifySelected - NoteInfo::VAL_LEN not implemented\n"); - break; - case NoteInfo::VAL_VELON: - /* - { - int velo = event->velo() + delta; - if (velo > 127) - velo = 127; - else if (velo < 0) - velo = 0; - newEvent.setVelo(velo); - } - */ - printf("DrumCanvas::modifySelected - NoteInfo::VAL_VELON not implemented\n"); - break; - case NoteInfo::VAL_VELOFF: - /* - { - int velo = event.veloOff() + delta; - if (velo > 127) - velo = 127; - else if (velo < 0) - velo = 0; - newEvent.setVeloOff(velo); - } - */ - printf("DrumCanvas::modifySelected - NoteInfo::VAL_VELOFF not implemented\n"); - break; - case NoteInfo::VAL_PITCH: - { - int pitch = event.pitch() - delta; // Reversing order since the drumlist is displayed in increasing order - if (pitch > 127) - pitch = 127; - else if (pitch < 0) - pitch = 0; - newEvent.setPitch(pitch); - } - break; - } - song->changeEvent(event, newEvent, part); - song->undoOp(UndoOp::ModifyEvent, newEvent, event, part); - } - song->endUndo(SC_EVENT_MODIFIED); - audio->msgIdle(false); - } - -//--------------------------------------------------------- -// paintDrumList -//--------------------------------------------------------- - -void DrumCanvas::paintDrumList(QPainter& p, QRect r) - { - p.fillRect(r, QColor(0xe0, 0xe0, 0xe0)); - paintVLine(p, 0, rPanelB.y(), rPanelA.x() + rPanelA.width()); -// p.setFont(config.fonts[1]); - - int yoff = wpos.y() - rPanelA.y(); - int i = (r.y() + yoff) / drumHeight; - if (i < 0) - i = 0; - if (i > 127) - return; - int y = i * drumHeight - yoff; - DrumMap* dm = drumMap(); - - for (; i < 128; ++i, y += drumHeight) { - if (y > r.y() + r.height()) - break; - QRect r(3, y, drumWidth-4, drumHeight); - if (dm->anote(i) == curPitch || dm->anote(i) == singlePitch) - p.fillRect(0, y, drumWidth-4, drumHeight, Qt::white); - DrumMapEntry* de = dm->entry(i); - if (de->mute) { - p.setPen(Qt::red); - p.drawText(r, Qt::AlignVCenter | Qt::AlignLeft, "m"); - p.setPen(Qt::darkGray); - p.drawText(r.adjusted(16, 0, 0, 0), Qt::AlignVCenter | Qt::AlignLeft, de->name); - } - else { - p.setPen(Qt::black); - p.drawText(r, Qt::AlignVCenter | Qt::AlignLeft, "m"); - p.drawText(r.adjusted(16, 0, 0, 0), Qt::AlignVCenter | Qt::AlignLeft, de->name); - } - if (i != 0) - p.drawLine(0, y, drumWidth-3, y); - } - p.setPen(QPen(Qt::darkGray, 1)); - p.drawLine(17, r.y(), 17, r.y() + r.height()); - } - -//--------------------------------------------------------- -// searchItem -//--------------------------------------------------------- - -CItem* DrumCanvas::searchItem(const QPoint& p) const - { - Pos p1(pix2pos(p.x() - CARET2)); - Pos p2(pix2pos(p.x() + CARET2)); - - ciCItem from(items.lower_bound(p1.tick())); - ciCItem to(items.upper_bound(p2.tick())); - - int pitch = y2pitch(p.y()); - for (ciCItem i = from; i != to; ++i) { - if (pitch == i->second->event.pitch()) - return i->second; - } - return 0; - } - -//--------------------------------------------------------- -// selectLasso -//--------------------------------------------------------- - -void DrumCanvas::selectLasso(bool toggle) - { - Pos p1(pix2pos(lasso.x())); - Pos p2(pix2pos(lasso.x() + lasso.width())); - - iCItem from(items.lower_bound(p1.tick())); - iCItem to(items.upper_bound(p2.tick())); - int y = lasso.y(); - int pitch1 = y2pitch(y); - int pitch2 = y2pitch(y + lasso.height()); - - int n = 0; - for (iCItem i = from; i != to; ++i) { - CItem* item = i->second; - int pitch = item->event.pitch(); - if (pitch >= pitch1 && pitch <= pitch2) { - selectItem(item, !(toggle && item->isSelected())); - ++n; - } - } - if (n) { - updateSelection(); - widget()->update(); - } - } - -//--------------------------------------------------------- -// mousePress -//--------------------------------------------------------- - -void DrumCanvas::mousePress(QMouseEvent* ev) - { - QPoint r(ev->pos()); - int pitch = y2pitch(r.y() - rPanelA.y() - wpos.y()); - if (r.x() < 20) { - // - // "mute" button click - // - DrumMap* dm = drumMap(); - int idx = dm->outmap(pitch); - DrumMapEntry* de = dm->entry(idx); - de->mute = !de->mute; - widget()->update(rPanelA); - return; - } - else if (r.x() < rCanvasA.x()) { - if (pitch != singlePitch) { - singlePitch = pitch; - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) - (*i)->setSinglePitch(singlePitch); - widget()->update(); - } - } - EventCanvas::mousePress(ev); - } - - |