diff options
Diffstat (limited to 'muse_qt4_evolution/muse/midiedit/ecanvas.cpp')
-rw-r--r-- | muse_qt4_evolution/muse/midiedit/ecanvas.cpp | 1549 |
1 files changed, 0 insertions, 1549 deletions
diff --git a/muse_qt4_evolution/muse/midiedit/ecanvas.cpp b/muse_qt4_evolution/muse/midiedit/ecanvas.cpp deleted file mode 100644 index 8c2eefbf..00000000 --- a/muse_qt4_evolution/muse/midiedit/ecanvas.cpp +++ /dev/null @@ -1,1549 +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 "midieditor.h" -#include "ecanvas.h" -#include "song.h" -#include "shortcuts.h" -#include "widgets/simplebutton.h" -#include "widgets/tools.h" -#include "widgets/utils.h" -#include "part.h" -#include "audio.h" -#include "midi.h" - -//--------------------------------------------------------- -// EventCanvas -//--------------------------------------------------------- - -EventCanvas::EventCanvas(MidiEditor* pr, TimeCanvasType type) - : TimeCanvas(type) - { - setMarkerList(song->marker()); - canvasTools = 0; - curItem = 0; - curSplitter = -1; - dragSplitter = false; - - keyDown = -1; - - itemPopupMenu = 0; - canvasPopupMenu = 0; - drag = DRAG_OFF; - - editor = pr; - curVelo = 70; - - setAcceptDrops(true); - setFocusPolicy(Qt::StrongFocus); - setMouseTracking(true); - - curPart = editor->parts()->begin()->second; - connect(song, SIGNAL(midiEvent(const MidiEvent&)), SLOT(midiNote(const MidiEvent&))); - } - -//--------------------------------------------------------- -// range -//--------------------------------------------------------- - -void EventCanvas::range(AL::Pos& s, AL::Pos& e) const - { - s.setTick(startTick); - e.setTick(endTick); - } - -//--------------------------------------------------------- -// getCaption -//--------------------------------------------------------- - -QString EventCanvas::getCaption() const - { - int bar1, bar2, xx; - unsigned x; - AL::sigmap.tickValues(curPart->tick(), &bar1, &xx, &x); - AL::sigmap.tickValues(curPart->tick() + curPart->lenTick(), &bar2, &xx, &x); - - return QString("MusE: Part <") + curPart->name() - + QString("> %1-%2").arg(bar1+1).arg(bar2+1); - } - -//--------------------------------------------------------- -// startUndo -//--------------------------------------------------------- - -void EventCanvas::startUndo(DragType) - { - song->startUndo(); - } - -//--------------------------------------------------------- -// endUndo -//--------------------------------------------------------- - -void EventCanvas::endUndo(DragType dtype) - { - song->endUndo((dtype == MOVE_COPY) ? SC_EVENT_INSERTED : SC_EVENT_MODIFIED); - } - -//--------------------------------------------------------- -// updateSelection -//--------------------------------------------------------- - -void EventCanvas::updateSelection() - { - song->update(SC_SELECTION); - } - -//--------------------------------------------------------- -// songChanged(type) -// called from MidiEditor -//--------------------------------------------------------- - -void EventCanvas::songChanged(int flags) - { - if ((flags & ~SC_SELECTION) && !editor->parts()->empty()) { - items.clear(); - startTick = INT_MAX; - endTick = 0; - for (iPart p = editor->parts()->begin(); p != editor->parts()->end(); ++p) { - Part* part = p->second; - unsigned stick = part->tick(); - unsigned etick = stick + part->lenTick(); - if (stick < startTick) - startTick = stick; - if (etick > endTick) - endTick = etick; - - EventList* el = part->events(); - for (iEvent i = el->begin(); i != el->end(); ++i) { - Event e = i->second; - if (e.isNote()) - addItem(part, e); - } - } - } - - Event event; - Part* part = 0; - int x = 0; - CItem* nevent = 0; - - int n = 0; // count selections - for (iCItem k = items.begin(); k != items.end(); ++k) { - Event ev = k->second->event; - bool selected = ev.selected(); - if (selected) { - k->second->setSelected(true); - ++n; - if (!nevent) { - nevent = k->second; - Event mi = nevent->event; - curVelo = mi.velo(); - } - } - } - startTick = song->roundDownBar(startTick); - endTick = song->roundUpBar(endTick); - - if (n == 1) { - x = nevent->bbox.x(); - event = nevent->event; - part = nevent->part; - } - emit selectionChanged(x, event, part); - if (curPart) - setPart(*curPart, curPart->end()); - widget()->update(); - } - -//--------------------------------------------------------- -// selectFirst -//--------------------------------------------------------- - -void EventCanvas::selectFirst() - { - //Select leftmost note if none selected and there are any - if (!items.empty() && selectionSize() == 0) { - iCItem i = items.begin(); - if (!i->second->isSelected()) { - selectItem(i->second, true); - songChanged(SC_SELECTION); - } - } - } - -//--------------------------------------------------------- -// track -//--------------------------------------------------------- - -MidiTrack* EventCanvas::track() const - { - return (MidiTrack*)(curPart->track()); - } - -//--------------------------------------------------------- -// keyPress -//--------------------------------------------------------- - -void EventCanvas::keyPress(QKeyEvent* event) - { -#if 0 // TODOB - int key = event->key(); - if (event->modifiers() & Qt::ShiftModifier) - key += Qt::SHIFT; - if (event->modifiers() & Qt::AltModifier) - key += Qt::ALT; - if (event->modifiers() & Qt::ControlModifier) - key += Qt::CTRL; - - // - // Shortcut for DrumEditor & PianoRoll - // Sets locators to selected events - // - if (key == shortcuts[SHRT_LOCATORS_TO_SELECTION].key) { - int tick_max = 0; - int tick_min = INT_MAX; - bool found = false; - - for (iCItem i= items.begin(); i != items.end(); i++) { - if (!i->second->isSelected()) - continue; - - int tick = i->second->bbox.x(); - int len = i->second->event.lenTick(); - found = true; - if (tick + len > tick_max) - tick_max = tick + len; - if (tick < tick_min) - tick_min = tick; - } - if (found) { - Pos p1(tick_min, AL::TICKS); - Pos p2(tick_max, AL::TICKS); - song->setPos(1, p1); - song->setPos(2, p2); - } - } - // Select items by key (PianoRoll & DrumEditor) - else if (key == shortcuts[SHRT_SEL_RIGHT].key || key == shortcuts[SHRT_SEL_RIGHT_ADD].key) { - iCItem i, iRightmost; - CItem* rightmost = NULL; - //Get the rightmost selected note (if any) - for (i = items.begin(); i != items.end(); ++i) { - if (i->second->isSelected()) { - iRightmost = i; - rightmost = i->second; - } - } - if (rightmost) { - iCItem temp = iRightmost; - temp++; - //If so, deselect current note and select the one to the right - if (temp != items.end()) { - if (key != shortcuts[SHRT_SEL_RIGHT_ADD].key) - deselectAll(); - - iRightmost++; - iRightmost->second->setSelected(true); - updateSelection(); - } - } - } - //Select items by key: (PianoRoll & DrumEditor) - else if (key == shortcuts[SHRT_SEL_LEFT].key || key == shortcuts[SHRT_SEL_LEFT_ADD].key) { - iCItem i, iLeftmost; - CItem* leftmost = NULL; - for (i = items.end(), i--; i != items.begin(); i--) { - if (i->second->isSelected()) { - iLeftmost = i; - leftmost = i->second; - } - } - if (leftmost) { - if (iLeftmost != items.begin()) { - //Add item - if (key != shortcuts[SHRT_SEL_LEFT_ADD].key) - deselectAll(); - - iLeftmost--; - iLeftmost->second->setSelected(true); - updateSelection(); - } - } - } - else if (key == shortcuts[SHRT_INC_PITCH].key) { - modifySelected(NoteInfo::VAL_PITCH, 1); - } - else if (key == shortcuts[SHRT_DEC_PITCH].key) { - modifySelected(NoteInfo::VAL_PITCH, -1); - } - else if (key == shortcuts[SHRT_INC_POS].key) { - // TODO: Check boundaries - modifySelected(NoteInfo::VAL_TIME, editor->raster()); - } - else if (key == shortcuts[SHRT_DEC_POS].key) { - // TODO: Check boundaries - modifySelected(NoteInfo::VAL_TIME, 0 - editor->raster()); - } - else - event->ignore(); -#endif - } - -//--------------------------------------------------------- -// mousePressCanvasA -//--------------------------------------------------------- - -void EventCanvas::mousePressCanvasA(QMouseEvent* me) - { - QPoint p(me->pos() - rCanvasA.topLeft()); - - // special events if right button is clicked while operations - // like moving or drawing lasso is performed. - - if (button == Qt::RightButton) { - switch (drag) { - case DRAG_LASSO: - drag = DRAG_OFF; - widget()->update(); - return; - case DRAG_MOVE: - drag = DRAG_OFF; - endMoveItems(MOVE_MOVE); - return; - default: - break; - } - } - // ignore event if (another) button is already active: - if (me->buttons() & (Qt::LeftButton | Qt::RightButton | Qt::MidButton) - & ~button) - return; - - bool shift = keyState & Qt::ShiftModifier; - bool ctrl = keyState & Qt::ControlModifier; - start = p; - startPitch = y2pitch(start.y()); - deltaPitch = 0; - - //--------------------------------------------------- - // set curItem to item mouse is pointing - // (if any) - //--------------------------------------------------- - - curItem = searchItem(start); - if (curItem && editor->playEvents()) { - int pitch = curItem->event.pitch() + track()->transposition(); - MidiEvent e(0, 0, ME_NOTEON, pitch, curItem->event.velo()); - track()->playMidiEvent(&e); - } - - if (curItem && (button == Qt::MidButton)) { - if (!curItem->isSelected()) { - selectItem(curItem, true); - updateSelection(); - widget()->update(); - } - startDrag(curItem, shift); - } - else if (button == Qt::RightButton) { - if (curItem) { - if (shift) { - drag = DRAG_RESIZE; - setCursor(); - Pos p1(curItem->bbox.x(), timeType()); - Pos p2(pix2pos(start.x())); - curItem->bbox.setWidth(p2.time(timeType())-p1.time(timeType())); - - start.setX(curItem->bbox.x()); - deselectAll(); - selectItem(curItem, true); - updateSelection(); - widget()->update(); - } - else { - itemPopupMenu = genItemPopup(curItem); - if (itemPopupMenu) { - QAction* a = itemPopupMenu->exec(QCursor::pos()); - if (a) { - int n = a->data().toInt(); - itemPopup(curItem, n, start); - } - delete itemPopupMenu; - } - } - } - else { - canvasPopupMenu = genCanvasPopup(); - if (canvasPopupMenu) { - QAction* a = canvasPopupMenu->exec(QCursor::pos(), 0); - if (a) { - int n = a->data().toInt(); - canvasPopup(n); - } - delete canvasPopupMenu; - } - } - } - else if (button == Qt::LeftButton) { - switch (_tool) { - case PointerTool: - if (curItem) { - itemPressed(curItem); - if (curItem->part != curPart) - setCurPart(curItem->part); - if (shift && !ctrl) - drag = DRAG_COPY_START; - else if (!shift && ctrl) { - //Select all on the same pitch - deselectAll(); - int pitch = curItem->event.pitch(); - for (iCItem i = items.begin(); i != items.end(); ++i) { - if (i->second->event.pitch() == pitch) - selectItem(i->second, true); - } - updateSelection(); - widget()->update(); - drag = DRAG_MOVE_START; - } - else - drag = DRAG_MOVE_START; - } - else - drag = DRAG_LASSO_START; - setCursor(); - break; - - case RubberTool: - deleteItem(p); - drag = DRAG_DELETE; - setCursor(); - break; - - case PencilTool: - if (curItem) { - drag = DRAG_RESIZE; - setCursor(); - - Pos p1(curItem->bbox.x(), timeType()); - Pos p2(pix2pos(start.x())); - int w = p2.time(timeType()) - p1.time(timeType()); - curItem->bbox.setWidth(w); - start.setX(curItem->bbox.x()); - start.setY(curItem->bbox.y()); - } - else { - drag = DRAG_NEW; - setCursor(); - curItem = newItem(start, keyState); - if (curItem) { - items.add(curItem); - if (editor->playEvents()) { - int pitch = curItem->event.pitch() + track()->transposition(); - MidiEvent e(0, 0, ME_NOTEON, pitch, curItem->event.velo()); - track()->playMidiEvent(&e); - } - } - else { - drag = DRAG_OFF; - setCursor(); - } - } - deselectAll(); - if (curItem) - selectItem(curItem, true); - updateSelection(); - widget()->update(); - break; - - default: - break; - } - } - } - -//--------------------------------------------------------- -// mouseMoveCanvasA -// pos is relative to CanvasA -//--------------------------------------------------------- - -void EventCanvas::mouseMoveCanvasA(QPoint pos) - { - QPoint dist = pos - start; - bool isMoving = dist.manhattanLength() >= QApplication::startDragDistance(); - - switch (drag) { - case DRAG_LASSO_START: - if (!isMoving) - break; - drag = DRAG_LASSO; - setCursor(); - // proceed with DRAG_LASSO: - - case DRAG_LASSO: - lasso = QRect(start, QSize(dist.x(), dist.y())); - widget()->update(); - break; - - case DRAG_MOVE_START: - case DRAG_COPY_START: - if (!isMoving) - break; - { - bool shift = keyState & Qt::ShiftModifier; - bool ctrl = keyState & Qt::ControlModifier; - if (shift && ctrl) { - if (qAbs(dist.x()) > qAbs(dist.y())) { - if (drag == DRAG_MOVE_START) - drag = DRAGX_MOVE; - else - drag = DRAGX_COPY; - } - else { - if (drag == DRAG_MOVE_START) - drag = DRAGY_MOVE; - else - drag = DRAGY_COPY; - } - } - else { - if (drag == DRAG_MOVE_START) - drag = DRAG_MOVE; - else - drag = DRAG_COPY; - } - setCursor(); - if (!curItem->isSelected()) { - if (drag == DRAG_MOVE) - deselectAll(); - selectItem(curItem, true); - updateSelection(); - widget()->update(); - } - for (iCItem i = items.begin(); i != items.end(); ++i) { - if (i->second->isSelected()) { - i->second->isMoving = true; - moving.add(i->second); - } - } - moveItems(pos, 0); - } - break; - - case DRAG_MOVE: - case DRAG_COPY: - moveItems(pos, 0); - break; - - case DRAGX_MOVE: - case DRAGX_COPY: - moveItems(pos, 1); - break; - - case DRAGY_MOVE: - case DRAGY_COPY: - moveItems(pos, 2); - break; - - case DRAG_NEW: - case DRAG_RESIZE: - if (dist.x()) { - Pos p1(curItem->bbox.x(), timeType()); - Pos p2(pix2pos(pos.x())); - int w = p2.time(timeType()) - p1.time(timeType()); - if (w < 1) - w = 1; - curItem->bbox.setWidth(w); - widget()->update(); - } - break; - case DRAG_DELETE: - deleteItem(pos); - break; - - case DRAG_OFF: - break; - } - } - -//--------------------------------------------------------- -// mouseReleaseCanvasA -//--------------------------------------------------------- - -void EventCanvas::mouseReleaseCanvasA(QMouseEvent* me) - { - if (curItem && editor->playEvents()) { - int pitch = curItem->event.pitch() + track()->transposition(); - MidiEvent e(0, 0, ME_NOTEON, pitch, 0); - track()->playMidiEvent(&e); - } - // ignore event if (another) button is already active: - - if (me->buttons() & (Qt::LeftButton | Qt::RightButton | Qt::MidButton) - & ~button) - return; - - bool shift = keyState & Qt::ShiftModifier; - bool ctrl = keyState & Qt::ControlModifier; - bool redrawFlag = false; - - switch (drag) { - case DRAG_MOVE_START: - case DRAG_COPY_START: - if (!(shift || ctrl)) - deselectAll(); - if (!ctrl) - selectItem(curItem, !(shift && curItem->isSelected())); - updateSelection(); - redrawFlag = true; - itemReleased(); - break; - case DRAG_COPY: - case DRAGX_COPY: - case DRAGY_COPY: - endMoveItems(MOVE_COPY); - break; - case DRAG_MOVE: - case DRAGX_MOVE: - case DRAGY_MOVE: - endMoveItems(MOVE_MOVE); - break; - case DRAG_OFF: - break; - case DRAG_RESIZE: - resizeItem(curItem, false); - break; - case DRAG_NEW: - newItem(curItem, false); - redrawFlag = true; - break; - case DRAG_LASSO_START: - lasso.setRect(-1, -1, -1, -1); - if (!shift) - deselectAll(); - updateSelection(); - redrawFlag = true; - break; - - case DRAG_LASSO: - if (!shift) - deselectAll(); - lasso = lasso.normalized(); - selectLasso(shift); - updateSelection(); - redrawFlag = true; - break; - - case DRAG_DELETE: - break; - } - drag = DRAG_OFF; - if (redrawFlag) - widget()->update(); - setCursor(); - } - - -//--------------------------------------------------------- -// endMoveItems -//--------------------------------------------------------- - -void EventCanvas::endMoveItems(DragType dragtype) - { - startUndo(dragtype); - - for (iCItem i = moving.begin(); i != moving.end(); ++i) { - selectItem(i->second, true); - moveItem(i->second, dragtype); -//TD if (moving.size() == 1) { -// itemReleased(); -// } - if (dragtype == MOVE_COPY) - selectItem(i->second, false); - } - endUndo(dragtype); - moving.clear(); - updateSelection(); - widget()->update(); - } - -//--------------------------------------------------------- -// selectItem -//--------------------------------------------------------- - -void EventCanvas::selectItem(CItem* e, bool flag) - { - e->setSelected(flag); - } - -//--------------------------------------------------------- -// deselectAll -//--------------------------------------------------------- - -void EventCanvas::deselectAll() - { - for (iCItem i = items.begin(); i != items.end(); ++i) - i->second->setSelected(false); - } - -//--------------------------------------------------------- -// genCanvasPopup -//--------------------------------------------------------- - -QMenu* EventCanvas::genCanvasPopup() - { - if (canvasTools == 0) - return 0; - QMenu* canvasPopup = new QMenu(this); - - for (int i = 0; i < TOOLS; ++i) { - int data = 1 << i; - if ((canvasTools & data) == 0) - continue; - QAction* a = getAction(toolList[i], this); - a->setData(data); - a->setCheckable(true); - a->setChecked(data == int(_tool)); - canvasPopup->addAction(a); - } - return canvasPopup; - } - -//--------------------------------------------------------- -// canvasPopup -//--------------------------------------------------------- - -void EventCanvas::canvasPopup(int n) - { - setTool(n); - } - -//--------------------------------------------------------- -// setCursor -//--------------------------------------------------------- - -void EventCanvas::setCursor() - { - if (curSplitter != -1) { - widget()->setCursor(Qt::SplitVCursor); - return; - } - switch (drag) { - case DRAGX_MOVE: - case DRAGX_COPY: - widget()->setCursor(QCursor(Qt::SizeHorCursor)); - break; - - case DRAGY_MOVE: - case DRAGY_COPY: - widget()->setCursor(QCursor(Qt::SizeVerCursor)); - break; - - case DRAG_MOVE: - case DRAG_COPY: - widget()->setCursor(QCursor(Qt::SizeAllCursor)); - break; - - case DRAG_RESIZE: - widget()->setCursor(QCursor(Qt::SizeHorCursor)); - break; - - case DRAG_DELETE: - case DRAG_COPY_START: - case DRAG_MOVE_START: - case DRAG_NEW: - case DRAG_LASSO_START: - case DRAG_LASSO: - case DRAG_OFF: - TimeCanvas::setCursor(); - break; - } - } - -//--------------------------------------------------------- -// deleteItem -// p is relative to CanvasA -//--------------------------------------------------------- - -void EventCanvas::deleteItem(const QPoint& p) - { - Pos pos(pix2pos(p.x())); - int pitch(y2pitch(p.y())); - -// printf("%d %d - %d %d\n", p.x(), p.y(), pos.tick(), pitch); - - pos -= *curPart; - for (iCItem i = items.begin(); i != items.end(); ++i) { - Event& event = i->second->event; - if (event.pitch() == pitch - && (pos >= event.pos()) - && (pos < event.end())) { - deleteItem(i->second); - break; - } - } - } - -//--------------------------------------------------------- -// moveItems -// dir = 0 move in all directions -// 1 move only horizontal -// 2 move only vertical -//--------------------------------------------------------- - -void EventCanvas::moveItems(const QPoint& pos, int dir) - { - int dpitch = y2pitch(pos.y()) - startPitch; - - Pos sp(pix2pos(start.x())); - Pos cp(pix2pos(pos.x())); - - bool left = sp > cp; - Pos dx(left ? sp - cp : cp - sp); - - if (dir == 2) - dx.setTick(0); - - for (iCItem i = moving.begin(); i != moving.end(); ++i) { - CItem* item = i->second; - Pos p; - if (left) { - // - // restrict movement to pos >= 0 - // - if (dx > item->pos) - p.setTick(0); - else - p = item->pos - dx; - } - else - p = item->pos + dx; - p.snap(raster()); - - if (p < *curPart) - p = *curPart; - - if (item->moving != p || dpitch != deltaPitch) { - item->moving = p; - if (dir != 1) - item->my = pitch2y(item->event.pitch() + dpitch) - + (int)(wpos.y() / _ymag); - itemMoved(item); - } - } - deltaPitch = dpitch; - widget()->update(); - } - -//--------------------------------------------------------- -// selectionSize -//--------------------------------------------------------- - -int EventCanvas::selectionSize() const - { - int n = 0; - for (ciCItem i = items.begin(); i != items.end(); ++i) { - if (i->second->isSelected()) - ++n; - } - return n; - } - -//--------------------------------------------------------- -// layout -// called after resize -//--------------------------------------------------------- - -void EventCanvas::layout() - { - int n = ctrlEditList.size(); - if (n == 0) - return; - if (ctrlHeight == 0) { - int wh = widget()->height(); - resizeController(wh < 120 ? wh / 2 : 100); - } - - // check, if layout is ok already; this happens after - // song load - int h = 0; - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - h += c->height(); - } - if (h == ctrlHeight) { - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) - layoutPanelB(*i); - return; - } - - int y = 0; - int sch = ctrlHeight / n; - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - c->y = y; - c->setHeight(sch); - layoutPanelB(c); - y += sch; - } - } - -//--------------------------------------------------------- -// layout1 -// called after read song -//--------------------------------------------------------- - -void EventCanvas::layout1() - { - int n = ctrlEditList.size(); - if (n == 0) - return; - int y = 0; - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - c->y = y; - y += c->height(); - } - resizeController(y); - } - -//--------------------------------------------------------- -// layoutPanelB -//--------------------------------------------------------- - -void EventCanvas::layoutPanelB(CtrlEdit* c) - { - int y = c->y; - int h = c->height(); - int bx = rPanelB.x() + rPanelB.width() - 23; - int by = rPanelB.y() + y + h - 19; - c->minus->setGeometry(bx, by, 18, 18); - bx = rPanelB.x() + 1; - by = rPanelB.y() + y + 5; - c->sel->setGeometry(bx, by, rPanelB.width()-5, 18); - } - -//--------------------------------------------------------- -// addController -//--------------------------------------------------------- - -void EventCanvas::addController() - { - int n = ctrlEditList.size(); - CtrlEdit* ce = new CtrlEdit(widget(), this, track()); - ce->setHeight(50); - ctrlEditList.push_back(ce); - - ce->minus->defaultAction()->setData(n); - connect(ce->minus, SIGNAL(triggered(QAction*)), SLOT(removeController(QAction*))); - ce->minus->show(); - ce->sel->show(); - - layout(); - widget()->update(); - updatePartControllerList(); - } - -void EventCanvas::addController(int id, int h) - { - ctrlHeight += h; - int n = ctrlEditList.size(); - - CtrlEdit* ce = new CtrlEdit(widget(), this, track()); - ce->setHeight(h); - ce->setCtrl(id); - ctrlEditList.push_back(ce); - - ce->minus->defaultAction()->setData(n); - connect(ce->minus, SIGNAL(triggered(QAction*)), SLOT(removeController(QAction*))); - } - -//--------------------------------------------------------- -// paintControllerCanvas -// r(0, 0) is PanelB topLeft() -//--------------------------------------------------------- - -void EventCanvas::paintControllerCanvas(QPainter& p, QRect r) - { - int x1 = r.x(); - int x2 = x1 + r.width(); - - int xx2 = rCanvasB.width(); - if (xx2 >= x2) - x2 = xx2 - 2; - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - int y = c->y; - paintHLine(p, x1, x2, y); - p.setPen(lineColor[0]); - p.drawLine(xx2-1, 1, xx2-1, splitWidth-2); - - QRect rc(0, y + splitWidth, rCanvasB.width(), c->cheight()); - QPoint pt(rc.topLeft()); - rc &= r; - if (!rc.isEmpty()) { - p.translate(pt); - c->paint(p, rc.translated(-pt)); - p.translate(-pt); - } - } - } - -//--------------------------------------------------------- -// paintControllerPanel -// panelB -//--------------------------------------------------------- - -void EventCanvas::paintControllerPanel(QPainter& p, QRect r) - { - p.fillRect(r, QColor(0xe0, 0xe0, 0xe0)); - int x1 = r.x(); - int x2 = x1 + r.width(); - - paintVLine(p, r.y() + splitWidth, r.y() + r.height(), - rPanelB.x() + rPanelB.width()); - - if (x1 == 0) - x1 = 1; - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - paintHLine(p, x1, x2, c->y); - p.setPen(lineColor[0]); - p.drawLine(0, 1, 0, splitWidth-2); - } - } - -//--------------------------------------------------------- -// removeController -//--------------------------------------------------------- - -void EventCanvas::removeController(QAction* a) - { - int id = a->data().toInt(); - - int k = 0; - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i, ++k) { - if (k == id) { - CtrlEdit* c = *i; - delete c; - ctrlEditList.erase(i); - break; - } - } - k = 0; - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i, ++k) { - CtrlEdit* c = *i; - c->minus->defaultAction()->setData(k); - } - - if (ctrlEditList.empty()) - resizeController(0); - else - layout(); - widget()->update(); - updatePartControllerList(); - } - -//--------------------------------------------------------- -// enterB -//--------------------------------------------------------- - -void EventCanvas::enterB() - { - if ((button == 0) && curSplitter != -1) { - curSplitter = -1; - setCursor(); - } - } - -//--------------------------------------------------------- -// leaveB -//--------------------------------------------------------- - -void EventCanvas::leaveB() - { - if ((button == 0) && (curSplitter != -1)) { - curSplitter = -1; - setCursor(); - } - } - -//--------------------------------------------------------- -// noteOn -//--------------------------------------------------------- - -void EventCanvas::noteOn(int pitch, int velocity, bool shift) - { - DrumMap* dm = track()->drumMap(); - if (!dm) - pitch += track()->transposition(); - - // play note: - if (editor->playEvents()) { - MidiEvent e(0, 0, ME_NOTEON, pitch, velocity); - track()->playMidiEvent(&e); - } - - if (curPart && editor->stepRec() - && pos[0].tick() >= startTick - && pos[0].tick() < endTick) { - int len = editor->quant(); - unsigned tick = pos[0].tick() - curPart->tick(); //CDW - if (shift) - tick -= editor->rasterStep(tick); - Event e(Note); - e.setTick(tick); - e.setPitch(pitch); - e.setVelo(127); - e.setLenTick(len); - audio->msgAddEvent(e, curPart); - tick += editor->rasterStep(tick) + curPart->tick(); - if (tick != song->cpos()) { - Pos p(tick, AL::TICKS); - song->setPos(0, p, true, false, true); - } - } - } - -//--------------------------------------------------------- -// noteOff -//--------------------------------------------------------- - -void EventCanvas::noteOff(int pitch) - { - if (!editor->playEvents()) - return; - DrumMap* dm = track()->drumMap(); - if (!dm) - pitch += track()->transposition(); - - // release key: - MidiEvent e(0, 0, ME_NOTEON, pitch, 0); - track()->playMidiEvent(&e); - } - -//--------------------------------------------------------- -// mouseDoubleClick -//--------------------------------------------------------- - -void EventCanvas::mouseDoubleClick(QMouseEvent* me) - { - mousePress(me); - } - -//--------------------------------------------------------- -// mousePress -//--------------------------------------------------------- - -void EventCanvas::mousePress(QMouseEvent* me) - { - QPoint pos(me->pos()); - if (rPanelA.contains(pos)) { - bool shift = keyState & Qt::ShiftModifier; - if (keyDown != -1) { - noteOff(keyDown); - keyDown = -1; - } - keyDown = y2pitch(pos.y() - rCanvasA.y()); - int velocity = me->x()*127/40; - if (keyDown != -1) - noteOn(keyDown, velocity, shift); - return; - } - if (rCanvasA.contains(pos)) { - mousePressCanvasA(me); - return; - } - if (curSplitter != -1) { - dragSplitter = true; - splitterY = pos.y(); - return; - } - if (rCanvasB.contains(pos)) { - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - QRect r(rCanvasB.x(), rCanvasB.y() + c->y + splitWidth, - rCanvasB.width(), c->cheight()); - if (r.contains(pos)) { - c->mousePress(pos - r.topLeft(), me); - break; - } - } - } - } - -//--------------------------------------------------------- -// mouseMove -//--------------------------------------------------------- - -void EventCanvas::mouseMove(QPoint pos) - { - if (rPanelA.contains(pos) || rCanvasA.contains(pos)) { - int y = pos.y() - rCanvasA.y(); - int pitch = y2pitch(y); - if (curPitch != pitch) { - curPitch = pitch; - widget()->update(rPanelA); // update keyboard - emit pitchChanged(curPitch); - if (button != Qt::NoButton) { - if (keyDown != -1 && curPitch != -1) { - bool shift = keyState & Qt::ShiftModifier; - if (curPitch != keyDown) { - noteOff(keyDown); - keyDown = curPitch; - int velocity = std::min(pos.x()*127/40, 127); - noteOn(keyDown, velocity, shift); - } - } - } - } - } - if (dragSplitter) { - int deltaY = pos.y() - splitterY; - - iCtrlEdit i = ctrlEditList.begin(); - int y = 0; - if (curSplitter > 0) { - int k = 0; - CtrlEdit* c = 0; - for (; i != ctrlEditList.end(); ++i, ++k) { - c = *i; - y += c->height(); - if ((k+1) == curSplitter) - break; - } - if (i == ctrlEditList.end()) { - printf("unexpected edit list end, curSplitter %d\n", curSplitter); - return; - } - if (c->height() + deltaY < splitWidth) - deltaY = splitWidth - c->height(); - ++i; - int rest = 0; - for (iCtrlEdit ii = i; ii != ctrlEditList.end(); ++ii) - rest += (*ii)->cheight(); - if (rest < deltaY) - deltaY = rest; - c->setHeight(c->height() + deltaY); - layoutPanelB(c); - y += deltaY; - } - // - // layout rest, add deltaY vertical - // - int rest = 0; - for (iCtrlEdit ii = i; ii != ctrlEditList.end(); ++ii) { - CtrlEdit* c = *ii; - rest += c->cheight(); - } - if (rest < deltaY) - deltaY = rest; - rest = deltaY; - for (; i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - int d = c->cheight(); - if (d > deltaY) - d = deltaY; - c->setHeight(c->height() - d); - c->y = y; - layoutPanelB(c); - y += c->height(); - deltaY -= d; - if (deltaY == 0) - break; - } - if (i != ctrlEditList.end()) - ++i; - for (; i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - c->y = y; - y += c->height(); - } - if (curSplitter == 0) - resizeController(ctrlHeight - rest); - else - widget()->update(rPanelB | rCanvasB); - splitterY = pos.y(); - updatePartControllerList(); - return; - } - if (rCanvasA.contains(pos)) { - mouseMoveCanvasA(pos - rCanvasA.topLeft()); - return; - } - if (button == 0) { - if (rPanelB.contains(pos) || rCanvasB.contains(pos)) { - int y = pos.y() - rPanelB.y(); - int k = 0; - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i, ++k) { - CtrlEdit* c = *i; - if (y >= c->y && y < (c->y + splitWidth)) { - curSplitter = k; - setCursor(); - return; - } - int ypos = y - c->y - splitWidth; - if (ypos >= 0) - emit yChanged(c->pixel2val(ypos)); - } - } - if (curSplitter != -1) { - curSplitter = -1; - setCursor(); - } - return; - } - if (rCanvasB.contains(pos)) { - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - QRect r(rCanvasB.x(), rCanvasB.y() + c->y + splitWidth, - rCanvasB.width(), c->cheight()); - if (r.contains(pos)) { - c->mouseMove(pos - r.topLeft()); - break; - } - } - } - } - -//--------------------------------------------------------- -// mouseRelease -//--------------------------------------------------------- - -void EventCanvas::mouseRelease(QMouseEvent* me) - { - if (keyDown != -1) { - noteOff(keyDown); - keyDown = -1; - } - if (dragSplitter) { - dragSplitter = false; - return; - } - QPoint pos(me->pos()); - if (rCanvasA.contains(pos)) { - mouseReleaseCanvasA(me); - return; - } - if (rCanvasB.contains(pos)) { - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) { - CtrlEdit* c = *i; - QRect r(rCanvasB.x(), rCanvasB.y() + c->y + splitWidth, - rCanvasB.width(), c->cheight()); - if (r.contains(pos)) { - c->mouseRelease(); - break; - } - } - } - } - -//--------------------------------------------------------- -// setCurPart -//--------------------------------------------------------- - -void EventCanvas::setCurPart(Part* part) - { - curPart = part; - - if (curPart->raster() != -1) - editor->setRaster(curPart->raster()); - if (curPart->quant() != -1) - editor->setQuant(curPart->quant()); - if (curPart->xmag() != 0.0) - editor->setXmag(curPart->xmag()); - curPart->setRaster(editor->raster()); - curPart->setQuant(editor->quant()); - curPart->setXmag(editor->xmag()); - setPart(*curPart, curPart->end()); - editor->setWindowTitle(getCaption()); - } - -//--------------------------------------------------------- -// getTextDrag -//--------------------------------------------------------- - -QMimeData* EventCanvas::getTextDrag() - { - //--------------------------------------------------- - // generate event list from selected events - //--------------------------------------------------- - - EventList el; - unsigned startTick = INT_MAX; - for (iCItem i = items.begin(); i != items.end(); ++i) { - if (!i->second->isSelected()) - continue; - CItem* ne = i->second; - Event e = ne->event; - if (startTick == INT_MAX) - startTick = e.tick(); - el.add(e); - } - QBuffer buffer; - buffer.open(QIODevice::WriteOnly); - Xml xml(&buffer); - xml.header(); - - xml.stag("eventlist"); - for (ciEvent e = el.begin(); e != el.end(); ++e) - e->second.write(xml, -startTick); - xml.etag("eventlist"); - - QByteArray data = buffer.buffer(); - QMimeData* drag = new QMimeData; - drag->setData("text/x-muse-eventlist", data); - buffer.close(); - return drag; - } - -//--------------------------------------------------------- -// pasteAt -//--------------------------------------------------------- - -void EventCanvas::pasteAt(const QString& pt, unsigned pos) - { - QDomDocument doc; - - if (!doc.setContent(pt, false)) { - printf("MusE:pasteAt(): syntax error\n"); - printf(">>%s<<\n", pt.toLatin1().data()); - return; - } - for (QDomNode node = doc.documentElement(); !node.isNull(); node = node.nextSibling()) { - QDomElement e = node.toElement(); - if (e.isNull()) - continue; - if (e.tagName() == "eventlist") { - EventList el; - el.read(node.firstChild(), true); - song->startUndo(); - for (iEvent i = el.begin(); i != el.end(); ++i) { - Event e = i->second; - e.setTick(e.tick() + pos - curPart->tick()); - audio->msgAddEvent(e, curPart, false); - } - song->endUndo(SC_EVENT_INSERTED); - } - else - printf("MusE:pasteAt(): tag %s not supported\n", e.tagName().toLatin1().data()); - } - } - -//--------------------------------------------------------- -// midiNote -//--------------------------------------------------------- - -void EventCanvas::midiNote(const MidiEvent& me) - { - if (me.type() != ME_NOTEON) - return; - int pitch = me.dataA(); - int velo = me.dataB(); - - if (editor->midiIn() && editor->stepRec() && curPart - && !audio->isPlaying() && velo && pos[0].tick() >= startTick - && pos[0].tick() < endTick - && !(keyState & Qt::AltModifier)) { - int len = editor->quant(); - unsigned tick = pos[0].tick(); //CDW - unsigned starttick = tick; - if (keyState & Qt::ShiftModifier) - tick -= editor->rasterStep(tick); - - // - // extend len of last note? - // - EventList* events = curPart->events(); - if (keyState & Qt::ControlModifier) { - for (iEvent i = events->begin(); i != events->end(); ++i) { - Event ev = i->second; - if (!ev.isNote()) - continue; - if (ev.pitch() == pitch && ((ev.tick() + ev.lenTick()) == starttick)) { - Event e = ev.clone(); - e.setLenTick(ev.lenTick() + editor->rasterStep(starttick)); - audio->msgChangeEvent(ev, e, curPart); - tick += editor->rasterStep(tick); - if (tick != song->cpos()) { - Pos p(tick, AL::TICKS); - song->setPos(0, p, true, false, true); - } - return; - } - } - } - - // - // if we already entered the note, delete it - // - EventRange range = events->equal_range(tick); - for (iEvent i = range.first; i != range.second; ++i) { - Event ev = i->second; - if (ev.isNote() && ev.pitch() == pitch) { - audio->msgDeleteEvent(ev, curPart); - if (keyState & Qt::ShiftModifier) - tick += editor->rasterStep(tick); - return; - } - } - Event e(Note); - e.setTick(tick - curPart->tick()); - e.setPitch(pitch); - e.setVelo(velo); - e.setLenTick(len); - audio->msgAddEvent(e, curPart); - tick += editor->rasterStep(tick); - if (tick != song->cpos()) { - Pos p(tick, AL::TICKS); - song->setPos(0, p, true, false, true); - } - } - } - -//--------------------------------------------------------- -// magChanged -//--------------------------------------------------------- - -void EventCanvas::magChanged() - { - if (part()) { - part()->setXmag(_xmag); - } - } - -//--------------------------------------------------------- -// updatePartControllerList -//--------------------------------------------------------- - -void EventCanvas::updatePartControllerList() - { - if (curPart == 0) - return; - CtrlCanvasList* cl = curPart->getCtrlCanvasList(); - cl->clear(); - for (iCtrlEdit i = ctrlEditList.begin(); i != ctrlEditList.end(); ++i) { - CtrlCanvas cc; - cc.ctrlId = (*i)->ctrlId; - cc.height = (*i)->height(); - cl->push_back(cc); - } - } - |