+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2010 by Till Theato (root@ttill.de) *
- * *
- * 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 "cornerswidget.h"
-#include "monitor.h"
-#include "monitorscene.h"
-#include "monitoreditwidget.h"
-#include "onmonitoritems/onmonitorcornersitem.h"
-#include "renderer.h"
-#include "kdenlivesettings.h"
-
-#include <QGraphicsView>
-#include <QGridLayout>
-#include <QToolButton>
-
-#include <KIcon>
-
-inline int lerp( const int a, const int b, double t )
-{
- return a + (b - a) * t;
-}
-
-CornersWidget::CornersWidget(Monitor *monitor, const QDomElement& e, int minFrame, int maxFrame, const Timecode &tc, int activeKeyframe, QWidget* parent) :
- KeyframeEdit(e, minFrame, maxFrame, tc, activeKeyframe, parent),
- m_monitor(monitor),
- m_showScene(true),
- m_pos(0)
-{
- MonitorEditWidget *edit = monitor->getEffectEdit();
- m_scene = edit->getScene();
- m_scene->cleanup();
-
- m_item = new OnMonitorCornersItem();
- m_scene->addItem(m_item);
-
- // TODO: Better Icons
- edit->removeCustomControls();
- edit->addCustomButton(KIcon("transform-move"), i18n("Show additional controls"), this, SLOT(slotShowControls(bool)),
- true, KdenliveSettings::onmonitoreffects_cornersshowcontrols());
- edit->addCustomButton(KIcon("insert-horizontal-rule"), i18n("Show/Hide the lines connecting the corners"), this, SLOT(slotShowLines(bool)),
- true, KdenliveSettings::onmonitoreffects_cornersshowlines());
-
- connect(m_item, SIGNAL(changed()), this, SLOT(slotUpdateProperties()));
- connect(m_scene, SIGNAL(addKeyframe()), this, SLOT(slotInsertKeyframe()));
-
- connect(keyframe_list, SIGNAL(cellChanged(int,int)), this, SLOT(slotUpdateItem()));
- m_scene->centerView();
-}
-
-CornersWidget::~CornersWidget()
-{
- m_scene->removeItem(m_item);
- delete m_item;
- if (m_monitor) {
- MonitorEditWidget *edit = m_monitor->getEffectEdit();
- edit->removeCustomControls();
- }
-}
-
-void CornersWidget::addParameter(const QDomElement &e, int activeKeyframe)
-{
- KeyframeEdit::addParameter(e, activeKeyframe);
-
- if (!m_item->polygon().count())
- slotUpdateItem();
-}
-
-void CornersWidget::slotUpdateItem()
-{
- if (keyframe_list->columnCount() < 8)
- return;
-
- QTableWidgetItem *keyframe, *keyframeOld;
- keyframe = keyframeOld = keyframe_list->item(0, 0);
- for (int row = 0; row < keyframe_list->rowCount(); ++row) {
- keyframeOld = keyframe;
- keyframe = keyframe_list->item(row, 0);
- if (getPos(row) >= m_pos)
- break;
- }
-
- QList<QPointF> points, pointsPrev, pointsNext;
- pointsPrev = getPoints(keyframeOld);
- pointsNext = getPoints(keyframe);
- if (pointsPrev.count() != 4 || pointsNext.count() != 4)
- return;
-
- qreal position = (m_pos - getPos(keyframeOld->row())) / (qreal)( getPos(keyframe->row()) - getPos(keyframeOld->row()) + 1 );
-
- if (keyframeOld == keyframe) {
- points = pointsNext;
- } else {
- for (int i = 0; i < 4; ++i)
- points.append(QLineF(pointsPrev.at(i), pointsNext.at(i)).pointAt(position));
- }
-
- m_scene->blockSignals(true);
- m_item->setPolygon(QPolygonF() << points.at(0) << points.at(1) << points.at(2) << points.at(3));
- m_scene->blockSignals(false);
-
- bool enable = getPos(keyframe->row()) == m_pos || keyframe_list->rowCount() == 1;
- m_item->setEnabled(enable);
- m_scene->setEnabled(enable);
-}
-
-void CornersWidget::slotUpdateProperties()
-{
- if (keyframe_list->columnCount() < 8)
- return;
-
- QPolygonF pol = m_item->polygon();
-
- QTableWidgetItem *item = keyframe_list->currentItem();
- double val;
- for (int col = 0; col < 8; col++) {
- if (col % 2 == 0)
- val = pol.at(col / 2).x() / (double)m_monitor->render->frameRenderWidth();
- else
- val = pol.at(col / 2).y() / (double)m_monitor->render->renderHeight();
- val *= 2000;
- val += 2000;
- QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
- if (nitem->text().toInt() != (int)val)
- nitem->setText(QString::number((int)val));
- }
-
- slotAdjustKeyframeInfo(false);
-}
-
-QList<QPointF> CornersWidget::getPoints(QTableWidgetItem* keyframe)
-{
- QList<QPointF> points;
-
- if (!keyframe)
- return points;
-
- double val;
- for (int col = 0; col < 8; col++) {
- if (!keyframe_list->item(keyframe->row(), col))
- return QList<QPointF>();
- val = (keyframe_list->item(keyframe->row(), col)->text().toInt() - 2000) / 2000.;
- if (col % 2 == 0)
- points << QPointF(val * m_monitor->render->frameRenderWidth(), 0);
- else
- points[col / 2].setY(val * m_monitor->render->renderHeight());
- }
- return points;
-}
-
-
-void CornersWidget::slotShowLines(bool show)
-{
- KdenliveSettings::setOnmonitoreffects_cornersshowlines(show);
- m_item->update();
-}
-
-void CornersWidget::slotShowControls(bool show)
-{
- KdenliveSettings::setOnmonitoreffects_cornersshowcontrols(show);
- m_item->update();
-}
-
-void CornersWidget::slotSyncPosition(int relTimelinePos)
-{
- if (keyframe_list->rowCount()) {
- relTimelinePos = qBound(0, relTimelinePos, m_max);
- if (relTimelinePos != m_pos - m_min) {
- m_pos = relTimelinePos + m_min;
- slotUpdateItem();
- }
- }
-}
-
-void CornersWidget::slotInsertKeyframe()
-{
- keyframe_list->blockSignals(true);
-
- int row;
- QTableWidgetItem *keyframe, *keyframeOld;
- keyframe = keyframeOld = keyframe_list->item(0, 0);
- for (row = 0; row < keyframe_list->rowCount(); ++row) {
- keyframeOld = keyframe;
- keyframe = keyframe_list->item(row, 0);
- if (getPos(row) >= m_pos)
- break;
- }
-
-
- int pos2;
- if (row == keyframe_list->rowCount()) {
- pos2 = m_max;
- } else {
- pos2 = getPos(row);
- if (pos2 == m_pos)
- return;
- }
-
- int pos1 = 0;
- if (row > 0)
- pos1 = getPos(row - 1);
-
- int col = keyframe_list->currentColumn();
- double pos = (m_pos - pos1) / (double)(pos2 - pos1 + 1);
-
- keyframe_list->insertRow(row);
- keyframe_list->setVerticalHeaderItem(row, new QTableWidgetItem(getPosString(m_pos)));
-
- QPolygonF pol = m_item->polygon();
- double val;
- for (int i = 0; i < keyframe_list->columnCount(); ++i) {
- if (i < 8) {
- if (i % 2 == 0)
- val = pol.at(i / 2).x() / (double)m_monitor->render->frameRenderWidth();
- else
- val = pol.at(i / 2).y() / (double)m_monitor->render->renderHeight();
- val *= 2000;
- val += 2000;
- keyframe_list->setItem(row, i, new QTableWidgetItem(QString::number((int)val)));
- } else {
- keyframe_list->setItem(row, i, new QTableWidgetItem(QString::number(lerp(keyframe_list->item(keyframeOld->row(), i)->text().toInt(), keyframe_list->item(keyframe->row(), i)->text().toInt(), pos))));
- }
- }
-
- keyframe_list->resizeRowsToContents();
- slotAdjustKeyframeInfo();
- keyframe_list->blockSignals(false);
- generateAllParams();
- button_delete->setEnabled(true);
- keyframe_list->setCurrentCell(row, col);
- keyframe_list->selectRow(row);
-}
-
-
-#include "cornerswidget.moc"
projects / kdenlive / blobdiff