diff options
Diffstat (limited to 'muse_qt4_evolution/muse/tlswidget.cpp')
| -rw-r--r-- | muse_qt4_evolution/muse/tlswidget.cpp | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/tlswidget.cpp b/muse_qt4_evolution/muse/tlswidget.cpp new file mode 100644 index 00000000..23b7fbc1 --- /dev/null +++ b/muse_qt4_evolution/muse/tlswidget.cpp @@ -0,0 +1,355 @@ +//============================================================================= +// 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 "song.h" +#include "track.h" +#include "tlswidget.h" +#include "tlwlayout.h" +#include "icons.h" +#include "arranger.h" +#include "widgets/simplebutton.h" +#include "muse.h" +#include "ctrl/configmidictrl.h" +#include "ctrl/ctrldialog.h" +#include "midictrl.h" +#include "widgets/utils.h" + +//--------------------------------------------------------- +// TLSLayout +//--------------------------------------------------------- + +class TLSLayout : public QLayout { + QList<QLayoutItem*> itemList; + + public: + TLSLayout() {} + ~TLSLayout(); + + void addItem(QLayoutItem* item); + void insertWidget(int index, QWidget* item); + Qt::Orientations expandingDirections() const { return 0; } + bool hasHeightForWidth() const { return false; } + int count() const { return itemList.size(); } + void setGeometry(const QRect &rect); + QSize sizeHint() const { return ((QWidget*)parent())->size(); } + QLayoutItem *itemAt(int index) const { return itemList.value(index); } + QLayoutItem *takeAt(int idx) { + return idx >= 0 && idx < itemList.size() ? itemList.takeAt(idx) : 0; + } + }; + +//--------------------------------------------------------- +// TLSLayout +//--------------------------------------------------------- + +TLSLayout::~TLSLayout() + { + QLayoutItem* child; + while ((child = takeAt(0)) != 0) + delete child; + } + +//--------------------------------------------------------- +// insertWidget +//--------------------------------------------------------- + +void TLSLayout::insertWidget(int index, QWidget* item) + { + if (item->parent() == 0) + item->setParent((QWidget*)parent()); + itemList.insert(index, new QWidgetItem(item)); + update(); + } + +//--------------------------------------------------------- +// addItem +//--------------------------------------------------------- + +void TLSLayout::addItem(QLayoutItem* item) + { + itemList.append(item); + update(); + } + +//--------------------------------------------------------- +// setGeometry +//--------------------------------------------------------- + +void TLSLayout::setGeometry(const QRect& rect) + { + static const int labelWidth = 50; + int x1 = rect.x() + labelWidth; + int y = rect.y(); + int y2 = y + rect.height(); + + QLayoutItem *item = itemList.at(0); + QSize size(item->sizeHint()); + item->widget()->setGeometry(QRect(x1 - 18, y2 - 18-splitWidth, 18, 18)); + + item = itemList.at(1); + size = item->sizeHint(); + item->setGeometry(QRect(x1, rect.y(), + rect.width() - x1 - 2, trackRowHeight)); + } + +//--------------------------------------------------------- +// TLSWidget +//--------------------------------------------------------- + +TLSWidget::TLSWidget(Track* t, ArrangerTrack* atrack, TimeCanvas* timeC) + { + setAttribute(Qt::WA_NoBackground); + setAttribute(Qt::WA_StaticContents); + setAutoFillBackground(true); + + setMouseTracking(true); + _tc = timeC; + state = S_NORMAL; + + at = atrack; + _track = t; + _ctrlTrack = t; + + TLSLayout* l = new TLSLayout; + setLayout(l); + // + // track type + // + SimpleButton* minus = newMinusButton(); + minus->setToolTip(tr("Remove Subtrack")); + l->addWidget(minus); + + ctrlList = new QToolButton; + ctrlList->setText(tr("Ctrl")); + + connect(ctrlList, SIGNAL(clicked()), SLOT(showControllerList())); + + l->addWidget(ctrlList); + ctrlList->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed); + + connect(_track, SIGNAL(selectionChanged(bool)), SLOT(selectionChanged())); + connect(_track, SIGNAL(controllerChanged(int)), SLOT(controllerListChanged(int))); + connect(_track, SIGNAL(autoReadChanged(bool)), SLOT(autoReadChanged())); + connect(muse, SIGNAL(configChanged()), SLOT(configChanged())); + connect(minus, SIGNAL(clicked()), SLOT(labelMinusClicked())); + configChanged(); + } + +//--------------------------------------------------------- +// ctrl +//--------------------------------------------------------- + +Ctrl* TLSWidget::ctrl() const + { + return at->controller; + } + +//--------------------------------------------------------- +// height +//--------------------------------------------------------- + +int TLSWidget::cheight() const + { + return at->tw->height() - splitWidth; + } + +//--------------------------------------------------------- +// selectionChanged +//--------------------------------------------------------- + +void TLSWidget::selectionChanged() + { +// setFrameShadow(_track->selected() ? QFrame::Sunken : QFrame::Raised); + } + +//--------------------------------------------------------- +// configChanged +//--------------------------------------------------------- + +void TLSWidget::configChanged() + { + QColor c(_track->ccolor()); + QPalette p(palette()); + p.setColor(QPalette::Background, c.light(100)); + setPalette(p); + } + +//--------------------------------------------------------- +// showControllerList +//--------------------------------------------------------- + +bool TLSWidget::showControllerList() + { + Ctrl* c = ctrl(); + int id; + if (c) + id = c->id(); + else + id = CTRL_NO_CTRL; + for (;;) { + CtrlDialog cd(_ctrlTrack, id); + int rv = cd.exec(); + if (rv != 1) + return false; + id = cd.curId(); + if (id == CTRL_NO_CTRL) + return false; + if (id != CTRL_OTHER) + break; + ConfigMidiCtrl* mce = new ConfigMidiCtrl((MidiTrack*)_track); + mce->exec(); + delete mce; + } + setCtrl(id); + return true; + } + +//--------------------------------------------------------- +// setCtrl +//--------------------------------------------------------- + +bool TLSWidget::setCtrl(int ctrl) + { + if (ctrl == CTRL_NO_CTRL || ctrl == CTRL_OTHER) { + // this controller subtrack is new, ask user for + // controller: + return showControllerList(); + } + + if (_ctrlTrack && _ctrlTrack != _track) { + disconnect(_ctrlTrack, SIGNAL(controllerChanged(int)), this, SLOT(controllerListChanged(int))); + } + if (ctrl == CTRL_VELOCITY) { + at->controller = &veloList; + at->ctrl = CTRL_VELOCITY; + ctrlList->setText(tr("Velocity")); + _ctrlTrack = _track; + emit controllerChanged(at->ctrl); + } + else { + at->ctrl = ctrl; + at->controller = _track->getController(ctrl); + if (at->controller) { + _ctrlTrack = _track; + ctrlList->setText(at->controller->name()); + emit controllerChanged(ctrl); + } + } + return true; + } + +//--------------------------------------------------------- +// labelMinusClicked +//--------------------------------------------------------- + +void TLSWidget::labelMinusClicked() + { + emit minusClicked(this); + } + +//--------------------------------------------------------- +// mousePressEvent +//--------------------------------------------------------- + +void TLSWidget::mousePressEvent(QMouseEvent* ev) + { + if (ev->button() == Qt::RightButton) { + QMenu* menu = new QMenu(this); + QAction* a = menu->addAction(tr("Delete Controller")); + a->setData(0); + QAction* rv = menu->exec(ev->globalPos()); + if (rv == 0) + return; + emit minusClicked(this); + return; + } + song->selectTrack(_track); + + int y = ev->pos().y(); + int wh = height(); + starty = ev->globalPos().y(); + if (y > (wh - splitWidth)) { + state = S_DRAGBOTTOM; + emit startDrag(trackIdx); + } + } + +//--------------------------------------------------------- +// mouseReleaseEvent +//--------------------------------------------------------- + +void TLSWidget::mouseReleaseEvent(QMouseEvent*) + { + state = S_NORMAL; + } + +//--------------------------------------------------------- +// mouseMoveEvent +//--------------------------------------------------------- + +void TLSWidget::mouseMoveEvent(QMouseEvent* ev) + { + QPoint pos(ev->pos()); + + if (state == S_DRAGTOP) + emit drag(trackIdx-1, ev->globalPos().y() - starty); + else if (state == S_DRAGBOTTOM) + emit drag(trackIdx, ev->globalPos().y() - starty); + else { + int y = pos.y(); + int wh = height(); + if (y > (wh - splitWidth)) + setCursor(Qt::SizeVerCursor); + else + setCursor(Qt::ArrowCursor); + } + } + +//--------------------------------------------------------- +// controllerListChanged +// controller list for controller id changed +//--------------------------------------------------------- + +void TLSWidget::controllerListChanged(int id) + { + if (ctrl()->id() == id) + tc()->widget()->update(); + } + +//--------------------------------------------------------- +// autoReadChanged +//--------------------------------------------------------- + +void TLSWidget::autoReadChanged() + { + tc()->widget()->update(); + } + +//--------------------------------------------------------- +// paintEvent +//--------------------------------------------------------- + +void TLSWidget::paintEvent(QPaintEvent* ev) + { + QPainter p(this); + QRect r(ev->rect()); + p.fillRect(r, _track->ccolor()); + paintHLine(p, r.x(), r.x() + r.width(), height() - splitWidth); + } |