git.sesse.net Git - kdenlive/blob - src/titlewidget.cpp

   1 /***************************************************************************
   2                           titlewidget.h  -  description
   3                              -------------------
   4     begin                : Feb 28 2008
   5     copyright            : (C) 2008 by Marco Gittler
   6     email                : g.marco@freenet.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18
  19
  20 #include <QGraphicsView>
  21 #include <QDomDocument>
  22 #include <QGraphicsItem>
  23 #include <QGraphicsSvgItem>
  24 #include <QTextDocumentFragment>
  25 #include <QTimer>
  26
  27 #include <KDebug>
  28 #include <KGlobalSettings>
  29 #include <KFileDialog>
  30
  31 #include "titlewidget.h"
  32 #include "kdenlivesettings.h"
  33
  34 int settingUp = false;
  35
  36 TitleWidget::TitleWidget(Render *render, QWidget *parent): QDialog(parent), m_frameImage(NULL), m_render(render), m_count(0) {
  37     setupUi(this);
  38     //frame_properties->
  39     setFont(KGlobalSettings::toolBarFont());
  40     //toolBox->setFont(KGlobalSettings::toolBarFont());
  41     frame_properties->setEnabled(false);
  42     //connect(newTextButton, SIGNAL(clicked()), this, SLOT(slotNewText()));
  43     //connect(newRectButton, SIGNAL(clicked()), this, SLOT(slotNewRect()));
  44     connect(kcolorbutton, SIGNAL(clicked()), this, SLOT(slotChangeBackground())) ;
  45     connect(horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChangeBackground())) ;
  46     //connect(ktextedit, SIGNAL(textChanged()), this , SLOT(textChanged()));
  47     //connect (fontBold, SIGNAL ( clicked()), this, SLOT( setBold()) ) ;
  48     connect(buttonLoad, SIGNAL(clicked()), this, SLOT(loadTitle())) ;
  49     connect(buttonSave, SIGNAL(clicked()), this, SLOT(saveTitle())) ;
  50
  51     //ktextedit->setHidden(true);
  52     connect(fontColorButton, SIGNAL(clicked()), this, SLOT(slotUpdateText())) ;
  53     connect(font_family, SIGNAL(currentFontChanged(const QFont &)), this, SLOT(slotUpdateText())) ;
  54     connect(font_size, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText())) ;
  55     connect(textAlpha, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText()));
  56     //connect (ktextedit, SIGNAL(selectionChanged()), this , SLOT (textChanged()));
  57
  58     connect(rectFAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  59     connect(rectBAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  60     connect(rectFColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
  61     connect(rectBColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
  62     connect(rectLineWidth, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  63
  64     connect(startViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  65     connect(startViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  66     connect(startViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  67     connect(endViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  68     connect(endViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  69     connect(endViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  70
  71     connect(zValue, SIGNAL(valueChanged(int)), this, SLOT(zIndexChanged(int)));
  72     connect(svgfilename, SIGNAL(urlSelected(const KUrl&)), this, SLOT(svgSelected(const KUrl &)));
  73     connect(itemzoom, SIGNAL(valueChanged(int)), this, SLOT(itemScaled(int)));
  74     connect(itemrotate, SIGNAL(valueChanged(int)), this, SLOT(itemRotate(int)));
  75
  76     connect(value_x, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  77     connect(value_y, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  78     connect(value_w, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  79     connect(value_h, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  80     connect(buttonFitZoom, SIGNAL(clicked()), this, SLOT(slotAdjustZoom()));
  81     connect(buttonRealSize, SIGNAL(clicked()), this, SLOT(slotZoomOneToOne()));
  82     connect(buttonBold, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  83     connect(buttonItalic, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  84     connect(buttonUnder, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  85     connect(displayBg, SIGNAL(stateChanged(int)), this, SLOT(displayBackgroundFrame()));
  86
  87     buttonFitZoom->setIcon(KIcon("zoom-fit-best"));
  88     buttonRealSize->setIcon(KIcon("zoom-original"));
  89     buttonBold->setIcon(KIcon("format-text-bold"));
  90     buttonItalic->setIcon(KIcon("format-text-italic"));
  91     buttonUnder->setIcon(KIcon("format-text-underline"));
  92
  93     buttonRect->setIcon(KIcon("insert-rect"));
  94     buttonText->setIcon(KIcon("insert-text"));
  95     buttonImage->setIcon(KIcon("insert-image"));
  96     buttonCursor->setIcon(KIcon("select-rectangular"));
  97     buttonSave->setIcon(KIcon("document-save"));
  98     buttonLoad->setIcon(KIcon("document-open"));
  99
 100     connect(buttonRect,  SIGNAL(clicked()), this, SLOT(slotRectTool()));
 101     connect(buttonText,  SIGNAL(clicked()), this, SLOT(slotTextTool()));
 102     connect(buttonImage,  SIGNAL(clicked()), this, SLOT(slotImageTool()));
 103     connect(buttonCursor,  SIGNAL(clicked()), this, SLOT(slotSelectTool()));
 104
 105     text_properties->setHidden(true);
 106
 107     m_scene = new GraphicsSceneRectMove(this);
 108
 109     // a gradient background
 110     QRadialGradient *gradient = new QRadialGradient(0, 0, 10);
 111     gradient->setSpread(QGradient::ReflectSpread);
 112     //scene->setBackgroundBrush(*gradient);
 113
 114     connect(m_scene, SIGNAL(selectionChanged()), this , SLOT(selectionChanged()));
 115     connect(m_scene, SIGNAL(itemMoved()), this , SLOT(selectionChanged()));
 116     connect(m_scene, SIGNAL(sceneZoom(bool)), this , SLOT(slotZoom(bool)));
 117     connect(m_scene, SIGNAL(actionFinished()), this , SLOT(slotSelectTool()));
 118     connect(m_scene, SIGNAL(actionFinished()), this , SLOT(selectionChanged()));
 119     connect(m_scene, SIGNAL(newRect(QGraphicsRectItem *)), this , SLOT(slotNewRect(QGraphicsRectItem *)));
 120     connect(m_scene, SIGNAL(newText(QGraphicsTextItem *)), this , SLOT(slotNewText(QGraphicsTextItem *)));
 121     connect(zoom_slider, SIGNAL(valueChanged(int)), this , SLOT(slotUpdateZoom(int)));
 122
 123     graphicsView->setScene(m_scene);
 124     m_titledocument.setScene(m_scene);
 125
 126     QPen framepen(Qt::DotLine);
 127     framepen.setColor(Qt::red);
 128     m_frameWidth = render->renderWidth();
 129     m_frameHeight = render->renderHeight();
 130     slotRectTool();
 131
 132     m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_frameWidth, m_frameHeight));
 133     m_frameBorder->setPen(framepen);
 134     m_frameBorder->setZValue(-1100);
 135     m_frameBorder->setBrush(QColor(0, 0, 0, 0));
 136     m_frameBorder->setFlags(QGraphicsItem::ItemClipsToShape);
 137     graphicsView->scene()->addItem(m_frameBorder);
 138
 139     initViewports();
 140
 141     graphicsView->show();
 142     graphicsView->setRenderHint(QPainter::Antialiasing);
 143     graphicsView->setInteractive(true);
 144     QTimer::singleShot(500, this, SLOT(slotAdjustZoom()));
 145     //graphicsView->resize(400, 300);
 146     kDebug() << "// TITLE WIDGWT: " << graphicsView->viewport()->width() << "x" << graphicsView->viewport()->height();
 147     toolBox->setItemEnabled(2, false);
 148     toolBox->setItemEnabled(3, false);
 149 }
 150
 151
 152 //virtual
 153 void TitleWidget::resizeEvent(QResizeEvent * event) {
 154     //slotAdjustZoom();
 155 }
 156
 157 void TitleWidget::slotTextTool() {
 158     rect_properties->setHidden(true);
 159     text_properties->setHidden(false);
 160     m_scene->setTool(TITLE_TEXT);
 161     buttonRect->setChecked(false);
 162     buttonCursor->setChecked(false);
 163     buttonImage->setChecked(false);
 164 }
 165
 166 void TitleWidget::slotRectTool() {
 167     rect_properties->setHidden(false);
 168     text_properties->setHidden(true);
 169     m_scene->setTool(TITLE_RECTANGLE);
 170     buttonText->setChecked(false);
 171     buttonCursor->setChecked(false);
 172     buttonImage->setChecked(false);
 173 }
 174
 175 void TitleWidget::slotSelectTool() {
 176     m_scene->setTool(TITLE_SELECT);
 177     buttonCursor->setChecked(true);
 178     buttonText->setChecked(false);
 179     buttonRect->setChecked(false);
 180     buttonImage->setChecked(false);
 181 }
 182
 183 void TitleWidget::displayBackgroundFrame() {
 184     if (m_frameImage) delete m_frameImage;
 185     m_frameImage = NULL;
 186     if (!displayBg->isChecked()) return;
 187     QPixmap bg = m_render->extractFrame((int) m_render->seekPosition().frames(m_render->fps()), m_frameWidth / 2, m_frameHeight / 2);
 188     m_frameImage = new QGraphicsPixmapItem(bg);
 189     QTransform qtrans;
 190     qtrans.scale(2.0, 2.0);
 191     m_frameImage->setTransform(qtrans);
 192     m_frameImage->setZValue(-1200);
 193     m_frameImage->setFlags(QGraphicsItem::ItemClipsToShape);
 194     graphicsView->scene()->addItem(m_frameImage);
 195 }
 196
 197 void TitleWidget::initViewports() {
 198     startViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
 199     endViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
 200
 201     QPen startpen(Qt::DotLine);
 202     QPen endpen(Qt::DashDotLine);
 203     startpen.setColor(QColor(100, 200, 100, 140));
 204     endpen.setColor(QColor(200, 100, 100, 140));
 205
 206     startViewport->setPen(startpen);
 207     endViewport->setPen(endpen);
 208
 209     startViewportSize->setValue(40);
 210     endViewportSize->setValue(40);
 211
 212     startViewport->setZValue(-1000);
 213     endViewport->setZValue(-1000);
 214
 215     startViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
 216     endViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
 217
 218     graphicsView->scene()->addItem(startViewport);
 219     graphicsView->scene()->addItem(endViewport);
 220 }
 221
 222 void TitleWidget::slotUpdateZoom(int pos) {
 223     m_scene->setZoom((double) pos / 7);
 224     zoom_label->setText("x" + QString::number((double) pos / 7, 'g', 2));
 225 }
 226
 227 void TitleWidget::slotZoom(bool up) {
 228     int pos = zoom_slider->value();
 229     if (up) pos++;
 230     else pos--;
 231     zoom_slider->setValue(pos);
 232 }
 233
 234 void TitleWidget::slotAdjustZoom() {
 235     double scalex = graphicsView->width() / (double)(m_frameWidth * 1.2);
 236     double scaley = graphicsView->height() / (double)(m_frameHeight * 1.2);
 237     if (scalex > scaley) scalex = scaley;
 238     int zoompos = (int)(scalex * 7 + 0.5);
 239     zoom_slider->setValue(zoompos);
 240     graphicsView->centerOn(m_frameBorder);
 241 }
 242
 243 void TitleWidget::slotZoomOneToOne() {
 244     zoom_slider->setValue(7);
 245     graphicsView->centerOn(m_frameBorder);
 246 }
 247
 248 void TitleWidget::slotNewRect(QGraphicsRectItem * rect) {
 249     QColor f = rectFColor->color();
 250     f.setAlpha(rectFAlpha->value());
 251     QPen penf(f);
 252     penf.setWidth(rectLineWidth->value());
 253     rect->setPen(penf);
 254     QColor b = rectBColor->color();
 255     b.setAlpha(rectBAlpha->value());
 256     rect->setBrush(QBrush(b));
 257     rect->setZValue(m_count++);
 258     //setCurrentItem(rect);
 259     //graphicsView->setFocus();
 260 }
 261
 262 void TitleWidget::slotNewText(QGraphicsTextItem *tt) {
 263     QFont font = font_family->currentFont();
 264     font.setPointSize(font_size->value());
 265     tt->setFont(font);
 266     QColor color = fontColorButton->color();
 267     color.setAlpha(textAlpha->value());
 268     tt->setDefaultTextColor(color);
 269     tt->setZValue(m_count++);
 270     setCurrentItem(tt);
 271 }
 272
 273 void TitleWidget::setCurrentItem(QGraphicsItem *item) {
 274     m_scene->setSelectedItem(item);
 275 }
 276
 277 void TitleWidget::zIndexChanged(int v) {
 278     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 279     if (l.size() >= 1) {
 280         l[0]->setZValue(v);
 281     }
 282 }
 283
 284 void TitleWidget::selectionChanged() {
 285     if (m_scene->tool() != TITLE_SELECT) return;
 286     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 287     //toolBox->setItemEnabled(2, false);
 288     //toolBox->setItemEnabled(3, false);
 289     value_x->blockSignals(true);
 290     value_y->blockSignals(true);
 291     value_w->blockSignals(true);
 292     value_h->blockSignals(true);
 293     kDebug() << "////////  SELECTION CHANGED; ITEMS: " << l.size();
 294     if (l.size() == 1) {
 295         if ((l[0])->type() == 8) {
 296             rect_properties->setHidden(true);
 297             text_properties->setHidden(false);
 298             QGraphicsTextItem* i = ((QGraphicsTextItem*)l[0]);
 299             //if (l[0]->hasFocus())
 300             //ktextedit->setHtml(i->toHtml());
 301             toolBox->setCurrentIndex(0);
 302             //toolBox->setItemEnabled(2, true);
 303             font_size->blockSignals(true);
 304             font_family->blockSignals(true);
 305             buttonBold->blockSignals(true);
 306             buttonItalic->blockSignals(true);
 307             buttonUnder->blockSignals(true);
 308             fontColorButton->blockSignals(true);
 309             textAlpha->blockSignals(true);
 310
 311             QFont font = i->font();
 312             font_family->setCurrentFont(font);
 313             font_size->setValue(font.pointSize());
 314             buttonBold->setChecked(font.bold());
 315             buttonItalic->setChecked(font.italic());
 316             buttonUnder->setChecked(font.underline());
 317
 318             QColor color = i->defaultTextColor();
 319             fontColorButton->setColor(color);
 320             textAlpha->setValue(color.alpha());
 321
 322             font_size->blockSignals(false);
 323             font_family->blockSignals(false);
 324             buttonBold->blockSignals(false);
 325             buttonItalic->blockSignals(false);
 326             buttonUnder->blockSignals(false);
 327             fontColorButton->blockSignals(false);
 328             textAlpha->blockSignals(false);
 329
 330             value_x->setValue((int) i->pos().x());
 331             value_y->setValue((int) i->pos().y());
 332             value_w->setValue((int) i->boundingRect().width());
 333             value_h->setValue((int) i->boundingRect().height());
 334             frame_properties->setEnabled(true);
 335             value_w->setEnabled(false);
 336             value_h->setEnabled(false);
 337         } else if ((l[0])->type() == 3) {
 338             rect_properties->setHidden(false);
 339             text_properties->setHidden(true);
 340             settingUp = true;
 341             QGraphicsRectItem *rec = ((QGraphicsRectItem*)l[0]);
 342             toolBox->setCurrentIndex(0);
 343             //toolBox->setItemEnabled(3, true);
 344             rectFAlpha->setValue(rec->pen().color().alpha());
 345             rectBAlpha->setValue(rec->brush().color().alpha());
 346             kDebug() << rec->brush().color().alpha();
 347             QColor fcol = rec->pen().color();
 348             QColor bcol = rec->brush().color();
 349             //fcol.setAlpha(255);
 350             //bcol.setAlpha(255);
 351             rectFColor->setColor(fcol);
 352             rectBColor->setColor(bcol);
 353             settingUp = false;
 354             rectLineWidth->setValue(rec->pen().width());
 355             value_x->setValue((int) rec->pos().x());
 356             value_y->setValue((int) rec->pos().y());
 357             value_w->setValue((int) rec->rect().width());
 358             value_h->setValue((int) rec->rect().height());
 359             frame_properties->setEnabled(true);
 360             value_w->setEnabled(true);
 361             value_h->setEnabled(true);
 362         } else {
 363             //toolBox->setCurrentIndex(0);
 364             frame_properties->setEnabled(false);
 365         }
 366         zValue->setValue((int)l[0]->zValue());
 367         itemzoom->setValue((int)transformations[l[0]].scalex*100);
 368         itemrotate->setValue((int)transformations[l[0]].rotate);
 369         value_x->blockSignals(false);
 370         value_y->blockSignals(false);
 371         value_w->blockSignals(false);
 372         value_h->blockSignals(false);
 373     } else frame_properties->setEnabled(false);
 374 }
 375
 376 void TitleWidget::slotAdjustSelectedItem() {
 377     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 378     if (l.size() >= 1) {
 379         if (l[0]->type() == 3) {
 380             //rect item
 381             QGraphicsRectItem *rec = ((QGraphicsRectItem*)l[0]);
 382             rec->setPos(value_x->value(), value_y->value());
 383             rec->setRect(QRect(0, 0, value_w->value(), value_h->value()));
 384         } else if (l[0]->type() == 8) {
 385             //text item
 386             QGraphicsTextItem *rec = ((QGraphicsTextItem*)l[0]);
 387             rec->setPos(value_x->value(), value_y->value());
 388         }
 389     }
 390 }
 391
 392 void TitleWidget::slotChangeBackground() {
 393     QColor color = kcolorbutton->color();
 394     color.setAlpha(horizontalSlider->value());
 395     m_frameBorder->setBrush(QBrush(color));
 396 }
 397
 398 void TitleWidget::textChanged() {
 399     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 400     if (l.size() == 1 && (l[0])->type() == 8 && !l[0]->hasFocus()) {
 401         //kDebug() << ktextedit->document()->toHtml();
 402         //((QGraphicsTextItem*)l[0])->setHtml(ktextedit->toHtml());
 403     }
 404 }
 405
 406 void TitleWidget::slotUpdateText() {
 407     QFont font = font_family->currentFont();
 408     font.setPointSize(font_size->value());
 409     font.setBold(buttonBold->isChecked());
 410     font.setItalic(buttonItalic->isChecked());
 411     font.setUnderline(buttonUnder->isChecked());
 412     QColor color = fontColorButton->color();
 413     color.setAlpha(textAlpha->value());
 414
 415     QGraphicsTextItem* item = NULL;
 416     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 417     if (l.size() == 1 && (l[0])->type() == 8) {
 418         item = (QGraphicsTextItem*)l[0];
 419     }
 420     if (!item) return;
 421     //if (item->textCursor().selection ().isEmpty())
 422     {
 423         item->setFont(font);
 424         item->setDefaultTextColor(color);
 425     }
 426     /*else {
 427     QTextDocumentFragment selec = item->textCursor().selection ();
 428     selec.set
 429     }*/
 430     //if (ktextedit->textCursor().selectedText().isEmpty()) ktextedit->selectAll();
 431
 432     //ktextedit->setCurrentFont(font);
 433     //ktextedit->setTextColor(color);
 434     /*QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 435     if (l.size() == 1 && (l[0])->type() == 8 && l[0]->hasFocus()) {
 436     QGraphicsTextItem* item = static_cast <QGraphicsTextItem*> (l[0]);
 437     //item-
 438     }*/
 439 }
 440
 441 void TitleWidget::rectChanged() {
 442     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 443     if (l.size() == 1 && (l[0])->type() == 3 && !settingUp) {
 444         QGraphicsRectItem *rec = (QGraphicsRectItem*)l[0];
 445         QColor f = rectFColor->color();
 446         f.setAlpha(rectFAlpha->value());
 447         QPen penf(f);
 448         penf.setWidth(rectLineWidth->value());
 449         rec->setPen(penf);
 450         QColor b = rectBColor->color();
 451         b.setAlpha(rectBAlpha->value());
 452         rec->setBrush(QBrush(b));
 453     }
 454 }
 455
 456 void TitleWidget::fontBold() {
 457     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 458     if (l.size() == 1 && (l[0])->type() == 8 && !l[0]->hasFocus()) {
 459         //ktextedit->document()->setTextOption();
 460     }
 461 }
 462
 463 void TitleWidget::svgSelected(const KUrl& u) {
 464     QGraphicsSvgItem *svg = new QGraphicsSvgItem(u.toLocalFile());
 465     svg->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
 466     graphicsView->scene()->addItem(svg);
 467 }
 468
 469 void TitleWidget::itemScaled(int val) {
 470     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 471     if (l.size() == 1) {
 472         Transform x = transformations[l[0]];
 473         x.scalex = (double)val / 100.0;
 474         x.scaley = (double)val / 100.0;
 475         QTransform qtrans;
 476         qtrans.scale(x.scalex, x.scaley);
 477         qtrans.rotate(x.rotate);
 478         l[0]->setTransform(qtrans);
 479         transformations[l[0]] = x;
 480     }
 481 }
 482
 483 void TitleWidget::itemRotate(int val) {
 484     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 485     if (l.size() == 1) {
 486         Transform x = transformations[l[0]];
 487         x.rotate = (double)val;
 488         QTransform qtrans;
 489         qtrans.scale(x.scalex, x.scaley);
 490         qtrans.rotate(x.rotate);
 491         l[0]->setTransform(qtrans);
 492         transformations[l[0]] = x;
 493     }
 494 }
 495
 496
 497 void TitleWidget::setupViewports() {
 498     double aspect_ratio = 4.0 / 3.0;//read from project
 499
 500     QRectF sp(0, 0, 0, 0);
 501     QRectF ep(0, 0, 0, 0);
 502
 503     double sv_size = startViewportSize->value();
 504     double ev_size = endViewportSize->value();
 505     sp.adjust(-sv_size, -sv_size / aspect_ratio, sv_size, sv_size / aspect_ratio);
 506     ep.adjust(-ev_size, -ev_size / aspect_ratio, ev_size, ev_size / aspect_ratio);
 507
 508     startViewport->setPos(startViewportX->value(), startViewportY->value());
 509     endViewport->setPos(endViewportX->value(), endViewportY->value());
 510
 511     startViewport->setPolygon(QPolygonF(sp));
 512     endViewport->setPolygon(QPolygonF(ep));
 513
 514 }
 515
 516 void TitleWidget::loadTitle() {
 517     KUrl url = KFileDialog::getOpenUrl(KUrl(), "*.kdenlivetitle", this, tr("Save Title"));
 518     if (!url.isEmpty()) {
 519         QList<QGraphicsItem *> items = m_scene->items();
 520         for (int i = 0; i < items.size(); i++) {
 521             if (items.at(i)->zValue() > -1000) delete items.at(i);
 522         }
 523         m_count = m_titledocument.loadDocument(url, startViewport, endViewport) + 1;
 524         slotSelectTool();
 525     }
 526 }
 527
 528 void TitleWidget::saveTitle() {
 529     KUrl url = KFileDialog::getSaveUrl(KUrl(), "*.kdenlivetitle", this, tr("Save Title"));
 530     m_titledocument.saveDocument(url, startViewport, endViewport);
 531 }
 532
 533 QPixmap TitleWidget::renderedPixmap() {
 534     QPixmap pix(m_frameWidth, m_frameHeight);
 535     pix.fill(Qt::transparent);
 536     QPainter painter(&pix);
 537
 538     m_scene->clearSelection();
 539     QPen framepen = m_frameBorder->pen();
 540     m_frameBorder->setPen(Qt::NoPen);
 541     QPen startpen = startViewport->pen();
 542     QPen endpen = endViewport->pen();
 543     startViewport->setPen(Qt::NoPen);
 544     endViewport->setPen(Qt::NoPen);
 545     if (m_frameImage) delete m_frameImage;
 546     m_frameImage = NULL;
 547     m_scene->render(&painter, QRectF(), QRectF(0, 0, m_frameWidth, m_frameHeight));
 548     m_frameBorder->setPen(framepen);
 549     startViewport->setPen(startpen);
 550     endViewport->setPen(endpen);
 551     displayBackgroundFrame();
 552     return pix;
 553 }
 554
 555 #include "moc_titlewidget.cpp"
 556