diff --git a/plugins/dockers/animation/timeline_frames_view.cpp b/plugins/dockers/animation/timeline_frames_view.cpp index da4bddd471..b38485d6a3 100644 --- a/plugins/dockers/animation/timeline_frames_view.cpp +++ b/plugins/dockers/animation/timeline_frames_view.cpp @@ -1,1033 +1,1046 @@ /* * Copyright (c) 2015 Dmitry Kazakov * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "timeline_frames_view.h" #include "timeline_frames_model.h" #include "timeline_ruler_header.h" #include "timeline_layers_header.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "kis_debug.h" #include "timeline_frames_item_delegate.h" #include "kis_zoom_button.h" #include "kis_icon_utils.h" #include "kis_animation_utils.h" #include "kis_custom_modifiers_catcher.h" #include "kis_action.h" #include "kis_signal_compressor.h" #include "kis_time_range.h" #include "kis_color_label_selector_widget.h" #include #include #include "config-qtmultimedia.h" typedef QPair QItemViewPaintPair; typedef QList QItemViewPaintPairs; struct TimelineFramesView::Private { Private(TimelineFramesView *_q) : q(_q), fps(1), zoomStillPointIndex(-1), zoomStillPointOriginalOffset(0), dragInProgress(false), dragWasSuccessful(false), modifiersCatcher(0), selectionChangedCompressor(300, KisSignalCompressor::FIRST_INACTIVE) {} TimelineFramesView *q; TimelineFramesModel *model; TimelineRulerHeader *horizontalRuler; TimelineLayersHeader *layersHeader; int fps; int zoomStillPointIndex; int zoomStillPointOriginalOffset; QPoint initialDragPanValue; QPoint initialDragPanPos; QToolButton *addLayersButton; KisAction *showHideLayerAction; QToolButton *audioOptionsButton; KisColorLabelSelectorWidget *colorSelector; QWidgetAction *colorSelectorAction; KisColorLabelSelectorWidget *multiframeColorSelector; QWidgetAction *multiframeColorSelectorAction; QMenu *audioOptionsMenu; QAction *openAudioAction; QAction *audioMuteAction; QMenu *layerEditingMenu; QMenu *existingLayersMenu; QMenu *frameCreationMenu; QMenu *frameEditingMenu; QMenu *multipleFrameEditingMenu; QMap globalActions; KisZoomButton *zoomDragButton; bool dragInProgress; bool dragWasSuccessful; KisCustomModifiersCatcher *modifiersCatcher; QPoint lastPressedPosition; KisSignalCompressor selectionChangedCompressor; QStyleOptionViewItem viewOptionsV4() const; QItemViewPaintPairs draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const; QPixmap renderToPixmap(const QModelIndexList &indexes, QRect *r) const; }; TimelineFramesView::TimelineFramesView(QWidget *parent) : QTableView(parent), m_d(new Private(this)) { m_d->modifiersCatcher = new KisCustomModifiersCatcher(this); m_d->modifiersCatcher->addModifier("pan-zoom", Qt::Key_Space); m_d->modifiersCatcher->addModifier("offset-frame", Qt::Key_Alt); setCornerButtonEnabled(false); setSelectionBehavior(QAbstractItemView::SelectItems); setSelectionMode(QAbstractItemView::ExtendedSelection); setItemDelegate(new TimelineFramesItemDelegate(this)); setDragEnabled(true); setDragDropMode(QAbstractItemView::DragDrop); setAcceptDrops(true); setDropIndicatorShown(true); setDefaultDropAction(Qt::MoveAction); m_d->horizontalRuler = new TimelineRulerHeader(this); this->setHorizontalHeader(m_d->horizontalRuler); m_d->layersHeader = new TimelineLayersHeader(this); m_d->layersHeader->setSectionResizeMode(QHeaderView::Fixed); m_d->layersHeader->setDefaultSectionSize(24); m_d->layersHeader->setMinimumWidth(60); m_d->layersHeader->setHighlightSections(true); this->setVerticalHeader(m_d->layersHeader); connect(horizontalScrollBar(), SIGNAL(valueChanged(int)), SLOT(slotUpdateInfiniteFramesCount())); connect(horizontalScrollBar(), SIGNAL(sliderReleased()), SLOT(slotUpdateInfiniteFramesCount())); /********** New Layer Menu ***********************************************************/ m_d->addLayersButton = new QToolButton(this); m_d->addLayersButton->setAutoRaise(true); m_d->addLayersButton->setIcon(KisIconUtils::loadIcon("addlayer")); m_d->addLayersButton->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum); m_d->addLayersButton->setPopupMode(QToolButton::InstantPopup); m_d->layerEditingMenu = new QMenu(this); m_d->layerEditingMenu->addAction(KisAnimationUtils::newLayerActionName, this, SLOT(slotAddNewLayer())); m_d->existingLayersMenu = m_d->layerEditingMenu->addMenu(KisAnimationUtils::addExistingLayerActionName); m_d->layerEditingMenu->addSeparator(); m_d->showHideLayerAction = new KisAction(KisAnimationUtils::showLayerActionName, this); m_d->showHideLayerAction->setActivationFlags(KisAction::ACTIVE_LAYER); connect(m_d->showHideLayerAction, SIGNAL(triggered()), SLOT(slotHideLayerFromTimeline())); m_d->showHideLayerAction->setCheckable(true); m_d->globalActions.insert("show_in_timeline", m_d->showHideLayerAction); m_d->layerEditingMenu->addAction(m_d->showHideLayerAction); m_d->layerEditingMenu->addAction(KisAnimationUtils::removeLayerActionName, this, SLOT(slotRemoveLayer())); connect(m_d->existingLayersMenu, SIGNAL(aboutToShow()), SLOT(slotUpdateLayersMenu())); connect(m_d->existingLayersMenu, SIGNAL(triggered(QAction*)), SLOT(slotAddExistingLayer(QAction*))); connect(m_d->layersHeader, SIGNAL(sigRequestContextMenu(const QPoint&)), SLOT(slotLayerContextMenuRequested(const QPoint&))); m_d->addLayersButton->setMenu(m_d->layerEditingMenu); /********** Audio Channel Menu *******************************************************/ m_d->audioOptionsButton = new QToolButton(this); m_d->audioOptionsButton->setAutoRaise(true); - m_d->audioOptionsButton->setIcon(KisIconUtils::loadIcon("zoom-horizontal")); + m_d->audioOptionsButton->setIcon(KisIconUtils::loadIcon("audio-none")); m_d->audioOptionsButton->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum); m_d->audioOptionsButton->setPopupMode(QToolButton::InstantPopup); m_d->audioOptionsMenu = new QMenu(this); #ifndef HAVE_QT_MULTIMEDIA m_d->audioOptionsMenu->addSection(i18nc("@item:inmenu", "Audio playback is not suported in this build!")); #endif m_d->openAudioAction= new QAction("XXX", this); connect(m_d->openAudioAction, SIGNAL(triggered()), this, SLOT(slotSelectAudioChannelFile())); m_d->audioOptionsMenu->addAction(m_d->openAudioAction); m_d->audioMuteAction = new QAction(i18nc("@item:inmenu", "Mute"), this); m_d->audioMuteAction->setCheckable(true); connect(m_d->audioMuteAction, SIGNAL(triggered(bool)), SLOT(slotAudioChannelMute(bool))); m_d->audioOptionsMenu->addAction(m_d->audioMuteAction); m_d->audioOptionsMenu->addAction(i18nc("@item:inmenu", "Remove audio"), this, SLOT(slotAudioChannelRemove())); m_d->audioOptionsButton->setMenu(m_d->audioOptionsMenu); /********** Frame Editing Context Menu ***********************************************/ m_d->frameCreationMenu = new QMenu(this); m_d->frameCreationMenu->addAction(KisAnimationUtils::addFrameActionName, this, SLOT(slotNewFrame())); m_d->frameCreationMenu->addAction(KisAnimationUtils::duplicateFrameActionName, this, SLOT(slotCopyFrame())); m_d->colorSelector = new KisColorLabelSelectorWidget(this); m_d->colorSelectorAction = new QWidgetAction(this); m_d->colorSelectorAction->setDefaultWidget(m_d->colorSelector); connect(m_d->colorSelector, &KisColorLabelSelectorWidget::currentIndexChanged, this, &TimelineFramesView::slotColorLabelChanged); m_d->frameEditingMenu = new QMenu(this); m_d->frameEditingMenu->addAction(KisAnimationUtils::removeFrameActionName, this, SLOT(slotRemoveFrame())); m_d->frameEditingMenu->addAction(m_d->colorSelectorAction); m_d->multiframeColorSelector = new KisColorLabelSelectorWidget(this); m_d->multiframeColorSelectorAction = new QWidgetAction(this); m_d->multiframeColorSelectorAction->setDefaultWidget(m_d->multiframeColorSelector); connect(m_d->multiframeColorSelector, &KisColorLabelSelectorWidget::currentIndexChanged, this, &TimelineFramesView::slotColorLabelChanged); m_d->multipleFrameEditingMenu = new QMenu(this); m_d->multipleFrameEditingMenu->addAction(KisAnimationUtils::removeFramesActionName, this, SLOT(slotRemoveFrame())); m_d->multipleFrameEditingMenu->addAction(m_d->multiframeColorSelectorAction); /********** Zoom Button **************************************************************/ m_d->zoomDragButton = new KisZoomButton(this); m_d->zoomDragButton->setAutoRaise(true); m_d->zoomDragButton->setIcon(KisIconUtils::loadIcon("zoom-horizontal")); m_d->zoomDragButton->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum); m_d->zoomDragButton->setToolTip(i18nc("@info:tooltip", "Zoom Timeline. Hold down and drag left or right.")); m_d->zoomDragButton->setPopupMode(QToolButton::InstantPopup); connect(m_d->zoomDragButton, SIGNAL(zoomLevelChanged(qreal)), SLOT(slotZoomButtonChanged(qreal))); connect(m_d->zoomDragButton, SIGNAL(zoomStarted(qreal)), SLOT(slotZoomButtonPressed(qreal))); setFramesPerSecond(12); setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel); connect(&m_d->selectionChangedCompressor, SIGNAL(timeout()), SLOT(slotSelectionChanged())); } TimelineFramesView::~TimelineFramesView() { } QMap TimelineFramesView::globalActions() const { return m_d->globalActions; } void resizeToMinimalSize(QAbstractButton *w, int minimalSize) { QSize buttonSize = w->sizeHint(); if (buttonSize.height() > minimalSize) { buttonSize = QSize(minimalSize, minimalSize); } w->resize(buttonSize); } void TimelineFramesView::updateGeometries() { QTableView::updateGeometries(); const int availableHeight = m_d->horizontalRuler->height(); const int margin = 2; const int minimalSize = availableHeight - 2 * margin; resizeToMinimalSize(m_d->addLayersButton, minimalSize); resizeToMinimalSize(m_d->audioOptionsButton, minimalSize); resizeToMinimalSize(m_d->zoomDragButton, minimalSize); int x = 2 * margin; int y = (availableHeight - minimalSize) / 2; m_d->addLayersButton->move(x, 2 * y); m_d->audioOptionsButton->move(x + minimalSize + 2 * margin, 2 * y); const int availableWidth = m_d->layersHeader->width(); x = availableWidth - margin - minimalSize; m_d->zoomDragButton->move(x, 2 * y); } void TimelineFramesView::setModel(QAbstractItemModel *model) { TimelineFramesModel *framesModel = qobject_cast(model); m_d->model = framesModel; QTableView::setModel(model); connect(m_d->model, SIGNAL(headerDataChanged(Qt::Orientation, int, int)), this, SLOT(slotHeaderDataChanged(Qt::Orientation, int, int))); connect(m_d->model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(slotDataChanged(QModelIndex,QModelIndex))); connect(m_d->model, SIGNAL(rowsRemoved(const QModelIndex&, int, int)), this, SLOT(slotReselectCurrentIndex())); connect(m_d->model, SIGNAL(sigInfiniteTimelineUpdateNeeded()), this, SLOT(slotUpdateInfiniteFramesCount())); connect(m_d->model, SIGNAL(sigAudioChannelChanged()), this, SLOT(slotUpdateAudioActions())); connect(selectionModel(), SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)), &m_d->selectionChangedCompressor, SLOT(start())); connect(m_d->model, SIGNAL(sigEnsureRowVisible(int)), SLOT(slotEnsureRowVisible(int))); slotUpdateAudioActions(); } void TimelineFramesView::setFramesPerSecond(int fps) { m_d->fps = fps; m_d->horizontalRuler->setFramePerSecond(fps); // For some reason simple update sometimes doesn't work here, so // reset the whole header // // m_d->horizontalRuler->reset(); } void TimelineFramesView::slotZoomButtonPressed(qreal staticPoint) { m_d->zoomStillPointIndex = qIsNaN(staticPoint) ? currentIndex().column() : staticPoint; const int w = m_d->horizontalRuler->defaultSectionSize(); m_d->zoomStillPointOriginalOffset = w * m_d->zoomStillPointIndex - horizontalScrollBar()->value(); } void TimelineFramesView::slotZoomButtonChanged(qreal zoomLevel) { if (m_d->horizontalRuler->setZoom(zoomLevel)) { slotUpdateInfiniteFramesCount(); const int w = m_d->horizontalRuler->defaultSectionSize(); horizontalScrollBar()->setValue(w * m_d->zoomStillPointIndex - m_d->zoomStillPointOriginalOffset); viewport()->update(); } } void TimelineFramesView::slotColorLabelChanged(int label) { Q_FOREACH(QModelIndex index, selectedIndexes()) { m_d->model->setData(index, label, TimelineFramesModel::ColorLabel); } KisImageConfig config; config.setDefaultFrameColorLabel(label); } void TimelineFramesView::slotSelectAudioChannelFile() { if (!m_d->model) return; KoFileDialog dialog(this, KoFileDialog::ImportFiles, "ImportAudio"); QString defaultDir = QDesktopServices::storageLocation(QDesktopServices::MusicLocation); const QString currentFile = m_d->model->audioChannelFileName(); QDir baseDir = QFileInfo(currentFile).absoluteDir(); if (baseDir.exists()) { defaultDir = baseDir.absolutePath(); } dialog.setDefaultDir(defaultDir); QStringList mimeTypes; mimeTypes << "audio/mpeg"; mimeTypes << "audio/ogg"; mimeTypes << "audio/vorbis"; mimeTypes << "audio/vnd.wave"; dialog.setMimeTypeFilters(mimeTypes); dialog.setCaption(i18nc("@titile:window", "Open Audio")); const QString result = dialog.filename(); const QFileInfo info(result); if (info.exists()) { m_d->model->setAudioChannelFileName(info.absoluteFilePath()); } } void TimelineFramesView::slotAudioChannelMute(bool value) { if (!m_d->model) return; if (value != m_d->model->isAudioMuted()) { m_d->model->setAudioMuted(value); } } void TimelineFramesView::slotAudioChannelRemove() { if (!m_d->model) return; m_d->model->setAudioChannelFileName(QString()); } void TimelineFramesView::slotUpdateAudioActions() { if (!m_d->model) return; const QString currentFile = m_d->model->audioChannelFileName(); if (currentFile.isEmpty()) { m_d->openAudioAction->setText(i18nc("@item:inmenu", "Open audio...")); } else { QFileInfo info(currentFile); m_d->openAudioAction->setText(i18nc("@item:inmenu", "Change audio (%1)...", info.fileName())); } m_d->audioMuteAction->setChecked(m_d->model->isAudioMuted()); + + QIcon audioIcon; + if (currentFile.isEmpty()) { + audioIcon = KisIconUtils::loadIcon("audio-none"); + } else { + if (m_d->model->isAudioMuted()) { + audioIcon = KisIconUtils::loadIcon("audio-volume-mute"); + } else { + audioIcon = KisIconUtils::loadIcon("audio-volume-high"); + } + } + + m_d->audioOptionsButton->setIcon(audioIcon); } void TimelineFramesView::slotUpdateInfiniteFramesCount() { if (horizontalScrollBar()->isSliderDown()) return; const int sectionWidth = m_d->horizontalRuler->defaultSectionSize(); const int calculatedIndex = (horizontalScrollBar()->value() + m_d->horizontalRuler->width() - 1) / sectionWidth; m_d->model->setLastVisibleFrame(calculatedIndex); } void TimelineFramesView::currentChanged(const QModelIndex ¤t, const QModelIndex &previous) { QTableView::currentChanged(current, previous); if (previous.column() != current.column()) { m_d->model->setData(previous, false, TimelineFramesModel::ActiveFrameRole); m_d->model->setData(current, true, TimelineFramesModel::ActiveFrameRole); } } QItemSelectionModel::SelectionFlags TimelineFramesView::selectionCommand(const QModelIndex &index, const QEvent *event) const { // WARNING: Copy-pasted from KisNodeView! Please keep in sync! /** * Qt has a bug: when we Ctrl+click on an item, the item's * selections gets toggled on mouse *press*, whereas usually it is * done on mouse *release*. Therefore the user cannot do a * Ctrl+D&D with the default configuration. This code fixes the * problem by manually returning QItemSelectionModel::NoUpdate * flag when the user clicks on an item and returning * QItemSelectionModel::Toggle on release. */ if (event && (event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseButtonRelease) && index.isValid()) { const QMouseEvent *mevent = static_cast(event); if (mevent->button() == Qt::RightButton && selectionModel()->selectedIndexes().contains(index)) { // Allow calling context menu for multiple layers return QItemSelectionModel::NoUpdate; } if (event->type() == QEvent::MouseButtonPress && (mevent->modifiers() & Qt::ControlModifier)) { return QItemSelectionModel::NoUpdate; } if (event->type() == QEvent::MouseButtonRelease && (mevent->modifiers() & Qt::ControlModifier)) { return QItemSelectionModel::Toggle; } } return QAbstractItemView::selectionCommand(index, event); } void TimelineFramesView::slotSelectionChanged() { int minColumn = std::numeric_limits::max(); int maxColumn = std::numeric_limits::min(); foreach (const QModelIndex &idx, selectedIndexes()) { if (idx.column() > maxColumn) { maxColumn = idx.column(); } if (idx.column() < minColumn) { minColumn = idx.column(); } } KisTimeRange range; if (maxColumn > minColumn) { range = KisTimeRange(minColumn, maxColumn - minColumn + 1); } m_d->model->setPlaybackRange(range); } void TimelineFramesView::slotReselectCurrentIndex() { QModelIndex index = currentIndex(); currentChanged(index, index); } void TimelineFramesView::slotEnsureRowVisible(int row) { QModelIndex index = currentIndex(); if (!index.isValid() || row < 0) return; index = m_d->model->index(row, index.column()); scrollTo(index); } void TimelineFramesView::slotDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) { if (m_d->model->isPlaybackActive()) return; int selectedColumn = -1; for (int j = topLeft.column(); j <= bottomRight.column(); j++) { QVariant value = m_d->model->data( m_d->model->index(topLeft.row(), j), TimelineFramesModel::ActiveFrameRole); if (value.isValid() && value.toBool()) { selectedColumn = j; break; } } QModelIndex index = currentIndex(); if (!index.isValid() && selectedColumn < 0) { return; } if (selectedColumn == -1) { selectedColumn = index.column(); } if (selectedColumn != index.column() && !m_d->dragInProgress) { int row= index.isValid() ? index.row() : 0; setCurrentIndex(m_d->model->index(row, selectedColumn)); } } void TimelineFramesView::slotHeaderDataChanged(Qt::Orientation orientation, int first, int last) { Q_UNUSED(first); Q_UNUSED(last); if (orientation == Qt::Horizontal) { const int newFps = m_d->model->headerData(0, Qt::Horizontal, TimelineFramesModel::FramesPerSecondRole).toInt(); if (newFps != m_d->fps) { setFramesPerSecond(newFps); } } else /* if (orientation == Qt::Vertical) */ { updateShowInTimeline(); } } void TimelineFramesView::rowsInserted(const QModelIndex& parent, int start, int end) { QTableView::rowsInserted(parent, start, end); updateShowInTimeline(); } inline bool isIndexDragEnabled(QAbstractItemModel *model, const QModelIndex &index) { return (model->flags(index) & Qt::ItemIsDragEnabled); } QStyleOptionViewItem TimelineFramesView::Private::viewOptionsV4() const { QStyleOptionViewItem option = q->viewOptions(); option.locale = q->locale(); option.locale.setNumberOptions(QLocale::OmitGroupSeparator); option.widget = q; return option; } QItemViewPaintPairs TimelineFramesView::Private::draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const { Q_ASSERT(r); QRect &rect = *r; const QRect viewportRect = q->viewport()->rect(); QItemViewPaintPairs ret; for (int i = 0; i < indexes.count(); ++i) { const QModelIndex &index = indexes.at(i); const QRect current = q->visualRect(index); if (current.intersects(viewportRect)) { ret += qMakePair(current, index); rect |= current; } } rect &= viewportRect; return ret; } QPixmap TimelineFramesView::Private::renderToPixmap(const QModelIndexList &indexes, QRect *r) const { Q_ASSERT(r); QItemViewPaintPairs paintPairs = draggablePaintPairs(indexes, r); if (paintPairs.isEmpty()) return QPixmap(); QPixmap pixmap(r->size()); pixmap.fill(Qt::transparent); QPainter painter(&pixmap); QStyleOptionViewItem option = viewOptionsV4(); option.state |= QStyle::State_Selected; for (int j = 0; j < paintPairs.count(); ++j) { option.rect = paintPairs.at(j).first.translated(-r->topLeft()); const QModelIndex ¤t = paintPairs.at(j).second; //adjustViewOptionsForIndex(&option, current); q->itemDelegate(current)->paint(&painter, option, current); } return pixmap; } void TimelineFramesView::startDrag(Qt::DropActions supportedActions) { QModelIndexList indexes = selectionModel()->selectedIndexes(); if (!indexes.isEmpty() && m_d->modifiersCatcher->modifierPressed("offset-frame")) { QVector rows; int leftmostColumn = std::numeric_limits::max(); Q_FOREACH (const QModelIndex &index, indexes) { leftmostColumn = qMin(leftmostColumn, index.column()); if (!rows.contains(index.row())) { rows.append(index.row()); } } const int lastColumn = m_d->model->columnCount() - 1; selectionModel()->clear(); Q_FOREACH (const int row, rows) { QItemSelection sel(m_d->model->index(row, leftmostColumn), m_d->model->index(row, lastColumn)); selectionModel()->select(sel, QItemSelectionModel::Select); } supportedActions = Qt::MoveAction; { QModelIndexList indexes = selectedIndexes(); for(int i = indexes.count() - 1 ; i >= 0; --i) { if (!isIndexDragEnabled(m_d->model, indexes.at(i))) indexes.removeAt(i); } selectionModel()->clear(); if (indexes.count() > 0) { QMimeData *data = m_d->model->mimeData(indexes); if (!data) return; QRect rect; QPixmap pixmap = m_d->renderToPixmap(indexes, &rect); rect.adjust(horizontalOffset(), verticalOffset(), 0, 0); QDrag *drag = new QDrag(this); drag->setPixmap(pixmap); drag->setMimeData(data); drag->setHotSpot(m_d->lastPressedPosition - rect.topLeft()); drag->exec(supportedActions, Qt::MoveAction); setCurrentIndex(currentIndex()); } } } else { /** * Workaround for Qt5's bugs: * * 1) Qt doesn't treat selection the selection on D&D * correctly, so we save it in advance and restore * afterwards. * * 2) There is a private variable in QAbstractItemView: * QAbstractItemView::Private::currentSelectionStartIndex. * It is initialized *only* when the setCurrentIndex() is called * explicitly on the view object, not on the selection model. * Therefore we should explicitly call setCurrentIndex() after * D&D, even if it already has *correct* value! * * 2) We should also call selectionModel()->select() * explicitly. There are two reasons for it: 1) Qt doesn't * maintain selection over D&D; 2) when reselecting single * element after D&D, Qt goes crazy, because it tries to * read *global* keyboard modifiers. Therefore if we are * dragging with Shift or Ctrl pressed it'll get crazy. So * just reset it explicitly. */ QModelIndexList selectionBefore = selectionModel()->selectedIndexes(); QModelIndex currentBefore = selectionModel()->currentIndex(); // initialize a global status variable m_d->dragWasSuccessful = false; QAbstractItemView::startDrag(supportedActions); QModelIndex newCurrent; QPoint selectionOffset; if (m_d->dragWasSuccessful) { newCurrent = currentIndex(); selectionOffset = QPoint(newCurrent.column() - currentBefore.column(), newCurrent.row() - currentBefore.row()); } else { newCurrent = currentBefore; selectionOffset = QPoint(); } setCurrentIndex(newCurrent); selectionModel()->clearSelection(); Q_FOREACH (const QModelIndex &idx, selectionBefore) { QModelIndex newIndex = model()->index(idx.row() + selectionOffset.y(), idx.column() + selectionOffset.x()); selectionModel()->select(newIndex, QItemSelectionModel::Select); } } } void TimelineFramesView::dragEnterEvent(QDragEnterEvent *event) { m_d->dragInProgress = true; m_d->model->setScrubState(true); QTableView::dragEnterEvent(event); } void TimelineFramesView::dragMoveEvent(QDragMoveEvent *event) { m_d->dragInProgress = true; m_d->model->setScrubState(true); QTableView::dragMoveEvent(event); if (event->isAccepted()) { QModelIndex index = indexAt(event->pos()); if (!m_d->model->canDropFrameData(event->mimeData(), index)) { event->ignore(); } else { selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate); } } } void TimelineFramesView::dropEvent(QDropEvent *event) { m_d->dragInProgress = false; m_d->model->setScrubState(false); QAbstractItemView::dropEvent(event); m_d->dragWasSuccessful = event->isAccepted(); } void TimelineFramesView::dragLeaveEvent(QDragLeaveEvent *event) { m_d->dragInProgress = false; m_d->model->setScrubState(false); QAbstractItemView::dragLeaveEvent(event); } void TimelineFramesView::mousePressEvent(QMouseEvent *event) { QPersistentModelIndex index = indexAt(event->pos()); if (m_d->modifiersCatcher->modifierPressed("pan-zoom")) { if (event->button() == Qt::RightButton) { // TODO: try calculate index under mouse cursor even when // it is outside any visible row qreal staticPoint = index.isValid() ? index.column() : currentIndex().column(); m_d->zoomDragButton->beginZoom(event->pos(), staticPoint); } else if (event->button() == Qt::LeftButton) { m_d->initialDragPanPos = event->pos(); m_d->initialDragPanValue = QPoint(horizontalScrollBar()->value(), verticalScrollBar()->value()); } event->accept(); } else if (event->button() == Qt::RightButton) { int numSelectedItems = selectionModel()->selectedIndexes().size(); if (index.isValid() && numSelectedItems <= 1 && m_d->model->data(index, TimelineFramesModel::FrameEditableRole).toBool()) { model()->setData(index, true, TimelineFramesModel::ActiveLayerRole); model()->setData(index, true, TimelineFramesModel::ActiveFrameRole); setCurrentIndex(index); if (model()->data(index, TimelineFramesModel::FrameExistsRole).toBool() || model()->data(index, TimelineFramesModel::SpecialKeyframeExists).toBool()) { { KisSignalsBlocker b(m_d->colorSelector); QVariant colorLabel = index.data(TimelineFramesModel::ColorLabel); int labelIndex = colorLabel.isValid() ? colorLabel.toInt() : 0; m_d->colorSelector->setCurrentIndex(labelIndex); } m_d->frameEditingMenu->exec(event->globalPos()); } else { m_d->frameCreationMenu->exec(event->globalPos()); } } else if (numSelectedItems > 1) { int labelIndex = 0; bool haveFrames = false; Q_FOREACH(QModelIndex index, selectedIndexes()) { haveFrames |= index.data(TimelineFramesModel::FrameExistsRole).toBool(); QVariant colorLabel = index.data(TimelineFramesModel::ColorLabel); if (colorLabel.isValid()) { if (labelIndex == 0) { labelIndex = colorLabel.toInt(); } else { labelIndex = 0; break; } } } if (!haveFrames) { m_d->multiframeColorSelectorAction->setVisible(false); } else { KisSignalsBlocker b(m_d->multiframeColorSelector); m_d->multiframeColorSelector->setCurrentIndex(labelIndex); m_d->multiframeColorSelectorAction->setVisible(true); } m_d->multipleFrameEditingMenu->exec(event->globalPos()); } } else { if (index.isValid()) { m_d->model->setLastClickedIndex(index); } m_d->lastPressedPosition = QPoint(horizontalOffset(), verticalOffset()) + event->pos(); QAbstractItemView::mousePressEvent(event); } } void TimelineFramesView::mouseMoveEvent(QMouseEvent *e) { if (m_d->modifiersCatcher->modifierPressed("pan-zoom")) { if (e->buttons() & Qt::RightButton) { m_d->zoomDragButton->continueZoom(e->pos()); } else if (e->buttons() & Qt::LeftButton) { QPoint diff = e->pos() - m_d->initialDragPanPos; QPoint offset = QPoint(m_d->initialDragPanValue.x() - diff.x(), m_d->initialDragPanValue.y() - diff.y()); const int height = m_d->layersHeader->defaultSectionSize(); horizontalScrollBar()->setValue(offset.x()); verticalScrollBar()->setValue(offset.y() / height); } e->accept(); } else { m_d->model->setScrubState(true); QTableView::mouseMoveEvent(e); } } void TimelineFramesView::mouseReleaseEvent(QMouseEvent *e) { if (m_d->modifiersCatcher->modifierPressed("pan-zoom")) { e->accept(); } else { m_d->model->setScrubState(false); QTableView::mouseReleaseEvent(e); } } void TimelineFramesView::wheelEvent(QWheelEvent *e) { QModelIndex index = currentIndex(); int column= -1; if (index.isValid()) { column= index.column() + ((e->delta() > 0) ? 1 : -1); } if (column >= 0 && !m_d->dragInProgress) { setCurrentIndex(m_d->model->index(index.row(), column)); } } void TimelineFramesView::slotUpdateLayersMenu() { QAction *action = 0; m_d->existingLayersMenu->clear(); QVariant value = model()->headerData(0, Qt::Vertical, TimelineFramesModel::OtherLayersRole); if (value.isValid()) { TimelineFramesModel::OtherLayersList list = value.value(); int i = 0; Q_FOREACH (const TimelineFramesModel::OtherLayer &l, list) { action = m_d->existingLayersMenu->addAction(l.name); action->setData(i++); } } } void TimelineFramesView::slotLayerContextMenuRequested(const QPoint &globalPos) { m_d->layerEditingMenu->exec(globalPos); } void TimelineFramesView::updateShowInTimeline() { const int row = m_d->model->activeLayerRow(); const bool status = m_d->model->headerData(row, Qt::Vertical, TimelineFramesModel::LayerUsedInTimelineRole).toBool(); m_d->showHideLayerAction->setChecked(status); } void TimelineFramesView::slotAddNewLayer() { QModelIndex index = currentIndex(); const int newRow = index.isValid() ? index.row() : 0; model()->insertRow(newRow); } void TimelineFramesView::slotAddExistingLayer(QAction *action) { QVariant value = action->data(); if (value.isValid()) { QModelIndex index = currentIndex(); const int newRow = index.isValid() ? index.row() + 1 : 0; m_d->model->insertOtherLayer(value.toInt(), newRow); } } void TimelineFramesView::slotRemoveLayer() { QModelIndex index = currentIndex(); if (!index.isValid()) return; model()->removeRow(index.row()); } void TimelineFramesView::slotHideLayerFromTimeline() { const int row = m_d->model->activeLayerRow(); const bool status = m_d->model->headerData(row, Qt::Vertical, TimelineFramesModel::LayerUsedInTimelineRole).toBool(); m_d->model->setHeaderData(row, Qt::Vertical, !status, TimelineFramesModel::LayerUsedInTimelineRole); } void TimelineFramesView::slotNewFrame() { QModelIndex index = currentIndex(); if (!index.isValid() || !m_d->model->data(index, TimelineFramesModel::FrameEditableRole).toBool()) { return; } m_d->model->createFrame(index); } void TimelineFramesView::slotCopyFrame() { QModelIndex index = currentIndex(); if (!index.isValid() || !m_d->model->data(index, TimelineFramesModel::FrameEditableRole).toBool()) { return; } m_d->model->copyFrame(index); } void TimelineFramesView::slotRemoveFrame() { QModelIndexList indexes = selectionModel()->selectedIndexes(); for (auto it = indexes.begin(); it != indexes.end(); /*noop*/) { if (!m_d->model->data(*it, TimelineFramesModel::FrameEditableRole).toBool()) { it = indexes.erase(it); } else { ++it; } } if (!indexes.isEmpty()) { m_d->model->removeFrames(indexes); } }