CItem* EventCanvas::getLeftMostSelected() { iCItem i, iLeftmost; CItem* leftmost = NULL; // get a list of items that belong to the current part // since multiple parts have populated the _items list // we need to filter on the actual current Part! //CItemList list = getItemlistForCurrentPart(); CItemList list = _items; if(multiPartSelectionAction && !multiPartSelectionAction->isChecked()) list = getItemlistForCurrentPart(); if (list.size() > 0) { i = list.end(); while (i != list.begin()) { --i; if (i->second->isSelected()) { iLeftmost = i; leftmost = i->second; } } } return leftmost; }
CItem* EventCanvas::getRightMostSelected() { iCItem i, iRightmost; CItem* rightmost = NULL; // get a list of items that belong to the current part // since multiple parts have populated the _items list // we need to filter on the actual current Part! CItemList list = _items; if(multiPartSelectionAction && !multiPartSelectionAction->isChecked()) list = getItemlistForCurrentPart(); //CItemList list = getItemlistForCurrentPart(); //Get the rightmost selected note (if any) i = list.begin(); while (i != list.end()) { if (i->second->isSelected()) { iRightmost = i; rightmost = i->second; } ++i; } return rightmost; }
QList<Event> AbstractMidiEditor::getSelectedEvents()/*{{{*/ { QList<Event> rv; if(canvas) { CItemList list = canvas->getSelectedItemsForCurrentPart(); for (iCItem k = list.begin(); k != list.end(); ++k) { NEvent* nevent = (NEvent*) (k->second); Event event = nevent->event(); if (event.type() != Note) continue; rv.append(event); } } return rv; }/*}}}*/
void EventCanvas::selectAtTick(unsigned int tick)/*{{{*/ { CItemList list = _items; if(multiPartSelectionAction && !multiPartSelectionAction->isChecked()) list = getItemlistForCurrentPart(); //CItemList list = getItemlistForCurrentPart(); //Select note nearest tick, if none selected and there are any if (!list.empty() && selectionSize() == 0) { iCItem i = list.begin(); CItem* nearest = i->second; while (i != list.end()) { CItem* cur = i->second; unsigned int curtk = abs(cur->x() + cur->part()->tick() - tick); unsigned int neartk = abs(nearest->x() + nearest->part()->tick() - tick); if (curtk < neartk) { nearest = cur; } i++; } if (!nearest->isSelected()) { selectItem(nearest, true); if(editor->isGlobalEdit()) populateMultiSelect(nearest); songChanged(SC_SELECTION); } itemPressed(nearest); m_tempPlayItems.append(nearest); QTimer::singleShot(NOTE_PLAY_TIME, this, SLOT(playReleaseForItem())); } }/*}}}*/
void EventCanvas::populateMultiSelect(CItem* baseItem)/*{{{*/ { if(editor->isGlobalEdit() && baseItem) { PartList* pl = editor->parts(); int curTranspose = ((MidiTrack*)baseItem->part()->track())->getTransposition(); Event curEvent = baseItem->event(); int curPitch = curEvent.pitch(); int curRawPitch = curPitch - curTranspose; //int curLen = curEvent.lenTick(); m_multiSelect.clear(); for(iPart p = pl->begin(); p != pl->end(); ++p) { if(p->second == _curPart) continue; CItemList pitems = getItemlistForPart(p->second); for (iCItem i = pitems.begin(); i != pitems.end(); ++i) { MidiTrack* mtrack = (MidiTrack*)i->second->part()->track(); int transp = mtrack->getTransposition(); Event e = i->second->event(); if(e.empty()) continue; int pitch = e.pitch(); int rpitch = pitch - transp; //int len = e.lenTick(); //printf("Current pitch: %d, rawpitch: %d - note pitch: %d, raw: %d\n", curPitch, curRawPitch, pitch, rpitch); if(e.tick() == curEvent.tick() && rpitch == curRawPitch/*, len == curLen*/) { m_multiSelect.add(i->second); break; } } } //printf("MultiSelect list size: %d \n", (int)m_multiSelect.size()); } }/*}}}*/
void EventCanvas::actionCommand(int action)/*{{{*/ { switch(action) { case LOCATORS_TO_SELECTION: { 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->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, true); Pos p2(tick_max, true); song->setPos(1, p1); song->setPos(2, p2); } } break; case SEL_RIGHT ... SEL_RIGHT_ADD: { if (action == SEL_RIGHT && allItemsAreSelected()) { deselectAll(); selectAtTick(song->cpos()); return; } iCItem i, iRightmost; CItem* rightmost = NULL; // get a list of items that belong to the current part // since multiple parts have populated the _items list // we need to filter on the actual current Part! CItemList list = _items; if(multiPartSelectionAction && !multiPartSelectionAction->isChecked()) list = getItemlistForCurrentPart(); //Get the rightmost selected note (if any) i = list.begin(); while (i != list.end()) { if (i->second->isSelected()) { iRightmost = i; rightmost = i->second; } ++i; } if (rightmost) { iCItem temp = iRightmost; temp++; //If so, deselect current note and select the one to the right if (temp != list.end()) { if (action != SEL_RIGHT_ADD) deselectAll(); iRightmost++; iRightmost->second->setSelected(true); itemPressed(iRightmost->second); m_tempPlayItems.append(iRightmost->second); QTimer::singleShot(NOTE_PLAY_TIME, this, SLOT(playReleaseForItem())); if(editor->isGlobalEdit()) populateMultiSelect(iRightmost->second); updateSelection(); } } else // there was no item selected at all? Then select nearest to tick if there is any { selectAtTick(song->cpos()); updateSelection(); } } break; case SEL_LEFT ... SEL_LEFT_ADD: { if (action == SEL_LEFT && allItemsAreSelected()) { deselectAll(); selectAtTick(song->cpos()); return; } iCItem i, iLeftmost; CItem* leftmost = NULL; // get a list of items that belong to the current part // since multiple parts have populated the _items list // we need to filter on the actual current Part! CItemList list = _items; if(multiPartSelectionAction && !multiPartSelectionAction->isChecked()) list = getItemlistForCurrentPart(); if (list.size() > 0) { i = list.end(); while (i != list.begin()) { --i; if (i->second->isSelected()) { iLeftmost = i; leftmost = i->second; } } if (leftmost) { if (iLeftmost != list.begin()) { //Add item if (action != SEL_LEFT_ADD) deselectAll(); iLeftmost--; iLeftmost->second->setSelected(true); itemPressed(iLeftmost->second); m_tempPlayItems.append(iLeftmost->second); QTimer::singleShot(NOTE_PLAY_TIME, this, SLOT(playReleaseForItem())); if(editor->isGlobalEdit()) populateMultiSelect(iLeftmost->second); updateSelection(); } else { leftmost->setSelected(true); itemPressed(leftmost); m_tempPlayItems.append(leftmost); QTimer::singleShot(NOTE_PLAY_TIME, this, SLOT(playReleaseForItem())); if(editor->isGlobalEdit()) populateMultiSelect(leftmost); updateSelection(); } } else // there was no item selected at all? Then select nearest to tick if there is any { selectAtTick(song->cpos()); updateSelection(); } } } break; case INC_PITCH_OCTAVE: { modifySelected(NoteInfo::VAL_PITCH, 12); } break; case DEC_PITCH_OCTAVE: { modifySelected(NoteInfo::VAL_PITCH, -12); } break; case INC_PITCH: { modifySelected(NoteInfo::VAL_PITCH, 1); } break; case DEC_PITCH: { modifySelected(NoteInfo::VAL_PITCH, -1); } break; case INC_POS: { // TODO: Check boundaries modifySelected(NoteInfo::VAL_TIME, editor->raster()); } break; case DEC_POS: { // TODO: Check boundaries modifySelected(NoteInfo::VAL_TIME, 0 - editor->raster()); } break; case INCREASE_LEN: { // TODO: Check boundaries modifySelected(NoteInfo::VAL_LEN, editor->raster()); } break; case DECREASE_LEN: { // TODO: Check boundaries modifySelected(NoteInfo::VAL_LEN, 0 - editor->raster()); } break; case GOTO_SEL_NOTE: { CItem* leftmost = getLeftMostSelected(); if (leftmost) { unsigned newtick = leftmost->event().tick() + leftmost->part()->tick(); Pos p1(newtick, true); song->setPos(0, p1, true, true, false); } } break; case MIDI_PANIC: { song->panic(); } break; } }/*}}}*/
void EventCanvas::viewMousePressEvent(QMouseEvent* event)/*{{{*/ { ///keyState = event->state(); _keyState = ((QInputEvent*) event)->modifiers(); _button = event->button(); //printf("viewMousePressEvent buttons:%x mods:%x button:%x\n", (int)event->buttons(), (int)keyState, event->button()); // special events if right button is clicked while operations // like moving or drawing lasso is performed. if (event->buttons() & Qt::RightButton & ~(event->button())) { //printf("viewMousePressEvent special buttons:%x mods:%x button:%x\n", (int)event->buttons(), (int)keyState, event->button()); switch (_drag) { case DRAG_LASSO: _drag = DRAG_OFF; redraw(); return; case DRAG_MOVE: _drag = DRAG_OFF; endMoveItems(_start, MOVE_MOVE, 0); return; default: break; } } // ignore event if (another) button is already active: if (event->buttons() & (Qt::LeftButton | Qt::RightButton | Qt::MidButton) & ~(event->button())) { //printf("viewMousePressEvent ignoring buttons:%x mods:%x button:%x\n", (int)event->buttons(), (int)keyState, event->button()); return; } bool shift = _keyState & Qt::ShiftModifier; bool alt = _keyState & Qt::AltModifier; bool ctrl = _keyState & Qt::ControlModifier; _start = event->pos(); //--------------------------------------------------- // set curItem to item mouse is pointing // (if any) //--------------------------------------------------- CItemList list = _items; if(multiPartSelectionAction && !multiPartSelectionAction->isChecked()) list = getItemlistForCurrentPart(); if (virt()) { _curItem = list.find(_start);//_items.find(_start); } else { _curItem = 0; //selectAtTick(_start.x()); iCItem ius; bool usfound = false; for (iCItem i = list.begin(); i != list.end(); ++i) { MidiTrack* mtrack = (MidiTrack*)i->second->part()->track(); int sy = _start.y(); int p = y2pitch(sy); if(editor->isGlobalEdit()) p += mtrack->getTransposition(); int p2 = pitch2y(p); QPoint lpos(_start.x(), p2); QRect box = i->second->bbox(); int x = rmapxDev(box.x()); int y = rmapyDev(box.y()); int w = rmapxDev(box.width()); int h = rmapyDev(box.height()); QRect r(x, y, w, h); r.translate(i->second->pos().x(), i->second->pos().y()); if(r.contains(lpos)) { if (i->second->isSelected()) { _curItem = i->second; break; } else if (!usfound) { ius = i; usfound = true; } } } if (!_curItem && usfound) _curItem = ius->second; } if(editor->isGlobalEdit() && _curItem) { populateMultiSelect(_curItem); } if (_curItem && (event->button() == Qt::MidButton)) { if (!_curItem->isSelected()) { selectItem(_curItem, true); updateSelection(); redraw(); } startDrag(_curItem, shift); } else if (event->button() == Qt::RightButton) { if (_curItem) { if (shift) { _drag = DRAG_RESIZE; setCursor(); int dx = _start.x() - _curItem->x(); _curItem->setWidth(dx); _start.setX(_curItem->x()); deselectAll(); selectItem(_curItem, true); updateSelection(); redraw(); } else { _itemPopupMenu = genItemPopup(_curItem); if (_itemPopupMenu) { QAction *act = _itemPopupMenu->exec(QCursor::pos()); if (act) itemPopup(_curItem, act->data().toInt(), _start); delete _itemPopupMenu; } } } else { _canvasPopupMenu = genCanvasPopup(true); if (_canvasPopupMenu) { QAction *act = _canvasPopupMenu->exec(QCursor::pos(), 0); if (act) { int actnum = act->data().toInt(); canvasPopup(actnum); if(actnum >= 20) //Nome of the tools have a higher number than 9 { editor->updateCanvas(); los->arranger->updateCanvas(); } } delete _canvasPopupMenu; } } } else if (event->button() == Qt::LeftButton) { switch (_tool) { case PointerTool: if (_curItem) { /*if (_curItem->part() != _curPart) { _curPart = _curItem->part(); _curPartId = _curPart->sn(); curPartChanged(); }*/ itemPressed(_curItem); if (shift) _drag = DRAG_COPY_START; else if (alt) { _drag = DRAG_CLONE_START; } else if (ctrl) { //Select all on the same pitch (e.g. same y-value) deselectAll(); //printf("Yes, ctrl and press\n"); for (iCItem i = _items.begin(); i != _items.end(); ++i) { if (i->second->y() == _curItem->y()) selectItem(i->second, true); } updateSelection(); redraw(); } else _drag = DRAG_MOVE_START; } else _drag = DRAG_LASSO_START; setCursor(); break; case RubberTool: deleteItem(_start); _drag = DRAG_DELETE; setCursor(); break; case PencilTool: if (_curItem) { _drag = DRAG_RESIZE; setCursor(); int dx = _start.x() - _curItem->x(); _curItem->setWidth(dx); _start.setX(_curItem->x()); } else { _drag = DRAG_NEW; setCursor(); _curItem = newItem(_start, event->modifiers()); if (_curItem) _items.add(_curItem); else { _drag = DRAG_OFF; setCursor(); } } deselectAll(); if (_curItem) { selectItem(_curItem, true); // Play the note itemPressed(_curItem); } updateSelection(); redraw(); break; default: break; } } mousePress(event); }/*}}}*/
void AbstractMidiEditor::songChanged(int type)/*{{{*/ { if (type) { if (type & (SC_PART_REMOVED | SC_PART_MODIFIED | SC_PART_INSERTED | SC_TRACK_REMOVED)) { genPartlist(); // close window if editor has no parts anymore if (parts()->empty()) { close(); return; } } if (canvas) canvas->songChanged(type); if (type & (SC_PART_REMOVED | SC_PART_MODIFIED | SC_PART_INSERTED | SC_TRACK_REMOVED)) { updateHScrollRange(); if (canvas) setWindowTitle(canvas->getCaption()); if (type & SC_SIG) time->update(); } if (type & SC_SELECTION) { CItemList list = canvas->getSelectedItemsForCurrentPart(); //Get the rightmost selected note (if any) iCItem i, iRightmost; CItem* rightmost = NULL; i = list.begin(); while (i != list.end()) { if (i->second->isSelected()) { iRightmost = i; rightmost = i->second; } ++i; } if (rightmost) { int pos = rightmost->pos().x(); pos = canvas->mapx(pos) + hscroll->offset(); int s = hscroll->offset(); int e = s + canvas->width(); if (pos > e) hscroll->setOffset(rightmost->pos().x()); if (pos < s) hscroll->setOffset(rightmost->pos().x()); } } } }/*}}}*/