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 #include "titlewidget.h"
  19 #include "kdenlivesettings.h"
  20
  21 #include <KDebug>
  22 #include <KGlobalSettings>
  23 #include <KFileDialog>
  24 #include <KStandardDirs>
  25 #include <KMessageBox>
  26
  27 #include <QDomDocument>
  28 #include <QGraphicsItem>
  29 #include <QGraphicsSvgItem>
  30 #include <QTimer>
  31 #include <QToolBar>
  32 #include <QMenu>
  33
  34 int settingUp = false;
  35
  36 TitleWidget::TitleWidget(KUrl url, QString projectPath, Render *render, QWidget *parent): QDialog(parent), m_render(render), m_count(0), m_projectPath(projectPath), startViewport(NULL), endViewport(NULL)
  37 {
  38     setupUi(this);
  39     setFont(KGlobalSettings::toolBarFont());
  40     //toolBox->setFont(KGlobalSettings::toolBarFont());
  41     frame_properties->setEnabled(false);
  42     rect_properties->setFixedHeight(frame_properties->height() + 4);
  43     text_properties->setFixedHeight(frame_properties->height() + 4);
  44     m_frameWidth = render->renderWidth();
  45     m_frameHeight = render->renderHeight();
  46     //connect(newTextButton, SIGNAL(clicked()), this, SLOT(slotNewText()));
  47     //connect(newRectButton, SIGNAL(clicked()), this, SLOT(slotNewRect()));
  48     // kcolorbutton == The color of the background
  49     connect(kcolorbutton, SIGNAL(clicked()), this, SLOT(slotChangeBackground())) ;
  50     // horizontalslider == The alpha of the background
  51     connect(horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChangeBackground())) ;
  52     //connect(ktextedit, SIGNAL(textChanged()), this , SLOT(textChanged()));
  53     //connect (fontBold, SIGNAL ( clicked()), this, SLOT( setBold()) ) ;
  54
  55
  56     //ktextedit->setHidden(true);
  57     connect(fontColorButton, SIGNAL(clicked()), this, SLOT(slotUpdateText())) ;
  58     connect(font_family, SIGNAL(currentFontChanged(const QFont &)), this, SLOT(slotUpdateText())) ;
  59     connect(font_size, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText())) ;
  60     connect(textAlpha, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText()));
  61     //connect (ktextedit, SIGNAL(selectionChanged()), this , SLOT (textChanged()));
  62
  63     connect(rectFAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  64     connect(rectBAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  65     connect(rectFColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
  66     connect(rectBColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
  67     connect(rectLineWidth, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  68
  69     connect(startViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  70     connect(startViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  71     connect(startViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  72     connect(endViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  73     connect(endViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  74     connect(endViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  75
  76     connect(zValue, SIGNAL(valueChanged(int)), this, SLOT(zIndexChanged(int)));
  77     connect(itemzoom, SIGNAL(valueChanged(int)), this, SLOT(itemScaled(int)));
  78     connect(itemrotate, SIGNAL(valueChanged(int)), this, SLOT(itemRotate(int)));
  79     connect(itemhcenter, SIGNAL(clicked()), this, SLOT(itemHCenter()));
  80     connect(itemvcenter, SIGNAL(clicked()), this, SLOT(itemVCenter()));
  81
  82     connect(value_x, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  83     connect(value_y, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  84     connect(value_w, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  85     connect(value_h, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  86     connect(buttonFitZoom, SIGNAL(clicked()), this, SLOT(slotAdjustZoom()));
  87     connect(buttonRealSize, SIGNAL(clicked()), this, SLOT(slotZoomOneToOne()));
  88     connect(buttonBold, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  89     connect(buttonItalic, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  90     connect(buttonUnder, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  91     connect(displayBg, SIGNAL(stateChanged(int)), this, SLOT(displayBackgroundFrame()));
  92
  93     // mbd
  94     connect(this, SIGNAL(accepted()), this, SLOT(slotAccepted()));
  95
  96     buttonFitZoom->setIcon(KIcon("zoom-fit-best"));
  97     buttonRealSize->setIcon(KIcon("zoom-original"));
  98     buttonBold->setIcon(KIcon("format-text-bold"));
  99     buttonItalic->setIcon(KIcon("format-text-italic"));
 100     buttonUnder->setIcon(KIcon("format-text-underline"));
 101
 102     itemhcenter->setIcon(KIcon("kdenlive-align-hor"));
 103     itemhcenter->setToolTip(i18n("Align item horizontally"));
 104     itemvcenter->setIcon(KIcon("kdenlive-align-vert"));
 105     itemvcenter->setToolTip(i18n("Align item vertically"));
 106
 107     QHBoxLayout *layout = new QHBoxLayout;
 108     frame_toolbar->setLayout(layout);
 109     layout->setContentsMargins(2, 2, 2, 2);
 110     QToolBar *m_toolbar = new QToolBar("titleToolBar", this);
 111
 112     m_buttonRect = m_toolbar->addAction(KIcon("kdenlive-insert-rect"), i18n("Add Rectangle"));
 113     m_buttonRect->setCheckable(true);
 114     connect(m_buttonRect, SIGNAL(triggered()), this, SLOT(slotRectTool()));
 115
 116     m_buttonText = m_toolbar->addAction(KIcon("insert-text"), i18n("Add Text"));
 117     m_buttonText->setCheckable(true);
 118     connect(m_buttonText, SIGNAL(triggered()), this, SLOT(slotTextTool()));
 119
 120     m_buttonImage = m_toolbar->addAction(KIcon("insert-image"), i18n("Add Image"));
 121     m_buttonImage->setCheckable(false);
 122     connect(m_buttonImage, SIGNAL(triggered()), this, SLOT(slotImageTool()));
 123
 124     m_buttonCursor = m_toolbar->addAction(KIcon("transform-move"), i18n("Selection Tool"));
 125     m_buttonCursor->setCheckable(true);
 126     connect(m_buttonCursor, SIGNAL(triggered()), this, SLOT(slotSelectTool()));
 127
 128     m_buttonLoad = m_toolbar->addAction(KIcon("document-open"), i18n("Open Document"));
 129     m_buttonLoad->setCheckable(false);
 130     connect(m_buttonLoad, SIGNAL(triggered()), this, SLOT(loadTitle()));
 131
 132     m_buttonSave = m_toolbar->addAction(KIcon("document-save-as"), i18n("Save As"));
 133     m_buttonSave->setCheckable(false);
 134     connect(m_buttonSave, SIGNAL(triggered()), this, SLOT(saveTitle()));
 135
 136     layout->addWidget(m_toolbar);
 137     text_properties->setHidden(true);
 138
 139     // initialize graphic scene
 140     m_scene = new GraphicsSceneRectMove(this);
 141     graphicsView->setScene(m_scene);
 142     m_titledocument.setScene(m_scene);
 143
 144     // a gradient background
 145     /*QRadialGradient *gradient = new QRadialGradient(0, 0, 10);
 146     gradient->setSpread(QGradient::ReflectSpread);
 147     scene->setBackgroundBrush(*gradient);*/
 148
 149     m_frameImage = new QGraphicsPixmapItem();
 150     QTransform qtrans;
 151     qtrans.scale(2.0, 2.0);
 152     m_frameImage->setTransform(qtrans);
 153     m_frameImage->setZValue(-1200);
 154     m_frameImage->setFlags(QGraphicsItem::ItemClipsToShape);
 155     displayBackgroundFrame();
 156     graphicsView->scene()->addItem(m_frameImage);
 157
 158     connect(m_scene, SIGNAL(selectionChanged()), this , SLOT(selectionChanged()));
 159     connect(m_scene, SIGNAL(itemMoved()), this , SLOT(selectionChanged()));
 160     connect(m_scene, SIGNAL(sceneZoom(bool)), this , SLOT(slotZoom(bool)));
 161     connect(m_scene, SIGNAL(actionFinished()), this , SLOT(slotSelectTool()));
 162     connect(m_scene, SIGNAL(actionFinished()), this , SLOT(selectionChanged()));
 163     connect(m_scene, SIGNAL(newRect(QGraphicsRectItem *)), this , SLOT(slotNewRect(QGraphicsRectItem *)));
 164     connect(m_scene, SIGNAL(newText(QGraphicsTextItem *)), this , SLOT(slotNewText(QGraphicsTextItem *)));
 165     connect(zoom_slider, SIGNAL(valueChanged(int)), this , SLOT(slotUpdateZoom(int)));
 166
 167     QPen framepen(Qt::DotLine);
 168     framepen.setColor(Qt::red);
 169
 170     m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_frameWidth, m_frameHeight));
 171     m_frameBorder->setPen(framepen);
 172     m_frameBorder->setZValue(-1100);
 173     m_frameBorder->setBrush(Qt::transparent);
 174     m_frameBorder->setFlags(QGraphicsItem::ItemClipsToShape);
 175     graphicsView->scene()->addItem(m_frameBorder);
 176
 177     // mbd: load saved settings
 178     readChoices();
 179
 180     initViewports();
 181     QTimer::singleShot(500, this, SLOT(slotAdjustZoom()));
 182     graphicsView->show();
 183     //graphicsView->setRenderHint(QPainter::Antialiasing);
 184     graphicsView->setInteractive(true);
 185     //graphicsView->resize(400, 300);
 186     kDebug() << "// TITLE WIDGWT: " << graphicsView->viewport()->width() << "x" << graphicsView->viewport()->height();
 187     toolBox->setItemEnabled(2, false);
 188     if (!url.isEmpty()) {
 189         m_count = m_titledocument.loadDocument(url, startViewport, endViewport) + 1;
 190         slotSelectTool();
 191     } else {
 192         slotRectTool();
 193     }
 194 }
 195
 196 TitleWidget::~TitleWidget()
 197 {
 198     delete m_buttonRect;
 199     delete m_buttonText;
 200     delete m_buttonImage;
 201     delete m_buttonCursor;
 202     delete m_buttonSave;
 203     delete m_buttonLoad;
 204
 205     delete m_frameBorder;
 206     delete m_frameImage;
 207     if (startViewport) delete startViewport;
 208     if (endViewport) delete endViewport;
 209     delete m_scene;
 210 }
 211
 212 //static
 213 QStringList TitleWidget::getFreeTitleInfo(const KUrl &projectUrl)
 214 {
 215     QStringList result;
 216     QString titlePath = projectUrl.path() + "/titles/";
 217     KStandardDirs::makeDir(titlePath);
 218     QString titleName = "title";
 219     int counter = 0;
 220     QString path = titlePath + titleName + QString::number(counter).rightJustified(3, '0', false);
 221     while (QFile::exists(path + ".png")) {
 222         counter++;
 223         path = titlePath + titleName + QString::number(counter).rightJustified(3, '0', false);
 224     }
 225     result.append(titleName + QString::number(counter).rightJustified(3, '0', false));
 226     result.append(path + ".png");
 227     return result;
 228 }
 229
 230 QString TitleWidget::getTitleResourceFromName(const KUrl &projectUrl, const QString &titleName)
 231 {
 232     QStringList result;
 233     QString titlePath = projectUrl.path() + "/titles/";
 234     KStandardDirs::makeDir(titlePath);
 235     return titlePath + titleName + ".png";
 236 }
 237
 238 //virtual
 239 void TitleWidget::resizeEvent(QResizeEvent * /*event*/)
 240 {
 241     //slotAdjustZoom();
 242 }
 243
 244 void TitleWidget::slotTextTool()
 245 {
 246     rect_properties->setHidden(true);
 247     text_properties->setHidden(false);
 248     m_scene->setTool(TITLE_TEXT);
 249     m_buttonRect->setChecked(false);
 250     m_buttonCursor->setChecked(false);
 251 }
 252
 253 void TitleWidget::slotRectTool()
 254 {
 255     text_properties->setHidden(true);
 256     rect_properties->setHidden(false);
 257     m_scene->setTool(TITLE_RECTANGLE);
 258     m_buttonText->setChecked(false);
 259     m_buttonCursor->setChecked(false);
 260     m_buttonRect->setChecked(true);
 261 }
 262
 263 void TitleWidget::slotSelectTool()
 264 {
 265     m_scene->setTool(TITLE_SELECT);
 266     m_buttonCursor->setChecked(true);
 267     m_buttonText->setChecked(false);
 268     m_buttonRect->setChecked(false);
 269 }
 270
 271 void TitleWidget::slotImageTool()
 272 {
 273     KUrl url = KFileDialog::getOpenUrl(KUrl(), "*.svg *.png *.jpg *.jpeg *.gif *.raw", this, i18n("Load Image"));
 274     if (!url.isEmpty()) {
 275         if (url.path().endsWith(".svg")) {
 276             QGraphicsSvgItem *svg = new QGraphicsSvgItem(url.toLocalFile());
 277             svg->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
 278             svg->setZValue(m_count++);
 279             svg->setData(Qt::UserRole, url.path());
 280             graphicsView->scene()->addItem(svg);
 281         } else {
 282             QPixmap pix(url.path());
 283             QGraphicsPixmapItem *image = new QGraphicsPixmapItem(pix);
 284             image->setShapeMode(QGraphicsPixmapItem::BoundingRectShape);
 285             image->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
 286             image->setData(Qt::UserRole, url.path());
 287             image->setZValue(m_count++);
 288             graphicsView->scene()->addItem(image);
 289         }
 290     }
 291     m_scene->setTool(TITLE_SELECT);
 292     m_buttonRect->setChecked(false);
 293     m_buttonCursor->setChecked(true);
 294     m_buttonText->setChecked(false);
 295 }
 296
 297 void TitleWidget::displayBackgroundFrame()
 298 {
 299     if (!displayBg->isChecked()) {
 300         QPixmap bg(m_frameWidth / 2, m_frameHeight / 2);
 301         QPixmap pattern(20, 20);
 302         pattern.fill();
 303         QPainter p;
 304         p.begin(&pattern);
 305         p.fillRect(QRect(0, 0, 10, 10), QColor(210, 210, 210));
 306         p.fillRect(QRect(10, 10, 20, 20), QColor(210, 210, 210));
 307         p.end();
 308         QBrush br(pattern);
 309
 310         p.begin(&bg);
 311         p.fillRect(bg.rect(), br);
 312         p.end();
 313         m_frameImage->setPixmap(bg);
 314     } else {
 315         m_frameImage->setPixmap(m_render->extractFrame((int) m_render->seekPosition().frames(m_render->fps()), m_frameWidth / 2, m_frameHeight / 2));
 316     }
 317 }
 318
 319 void TitleWidget::initViewports()
 320 {
 321     startViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
 322     endViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
 323
 324     QPen startpen(Qt::DotLine);
 325     QPen endpen(Qt::DashDotLine);
 326     startpen.setColor(QColor(100, 200, 100, 140));
 327     endpen.setColor(QColor(200, 100, 100, 140));
 328
 329     startViewport->setPen(startpen);
 330     endViewport->setPen(endpen);
 331
 332     startViewportSize->setValue(40);
 333     endViewportSize->setValue(40);
 334
 335     startViewport->setZValue(-1000);
 336     endViewport->setZValue(-1000);
 337
 338     startViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
 339     endViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
 340
 341     graphicsView->scene()->addItem(startViewport);
 342     graphicsView->scene()->addItem(endViewport);
 343 }
 344
 345 void TitleWidget::slotUpdateZoom(int pos)
 346 {
 347     m_scene->setZoom((double) pos / 100);
 348     zoom_label->setText(QString::number(pos) + '%');
 349 }
 350
 351 void TitleWidget::slotZoom(bool up)
 352 {
 353     int pos = zoom_slider->value();
 354     if (up) pos++;
 355     else pos--;
 356     zoom_slider->setValue(pos);
 357 }
 358
 359 void TitleWidget::slotAdjustZoom()
 360 {
 361     /*double scalex = graphicsView->width() / (double)(m_frameWidth * 1.2);
 362     double scaley = graphicsView->height() / (double)(m_frameHeight * 1.2);
 363     if (scalex > scaley) scalex = scaley;
 364     int zoompos = (int)(scalex * 7 + 0.5);*/
 365     graphicsView->fitInView(m_frameBorder, Qt::KeepAspectRatio);
 366     int zoompos = graphicsView->matrix().m11() * 100;
 367     zoom_slider->setValue(zoompos);
 368     graphicsView->centerOn(m_frameBorder);
 369 }
 370
 371 void TitleWidget::slotZoomOneToOne()
 372 {
 373     zoom_slider->setValue(100);
 374     graphicsView->centerOn(m_frameBorder);
 375 }
 376
 377 void TitleWidget::slotNewRect(QGraphicsRectItem * rect)
 378 {
 379     QColor f = rectFColor->color();
 380     f.setAlpha(rectFAlpha->value());
 381     QPen penf(f);
 382     penf.setWidth(rectLineWidth->value());
 383     rect->setPen(penf);
 384     QColor b = rectBColor->color();
 385     b.setAlpha(rectBAlpha->value());
 386     rect->setBrush(QBrush(b));
 387     rect->setZValue(m_count++);
 388     //setCurrentItem(rect);
 389     //graphicsView->setFocus();
 390 }
 391
 392 void TitleWidget::slotNewText(QGraphicsTextItem *tt)
 393 {
 394     QFont font = font_family->currentFont();
 395     font.setPixelSize(font_size->value());
 396     // mbd: issue 551:
 397     font.setBold(buttonBold->isChecked());
 398     font.setItalic(buttonItalic->isChecked());
 399     font.setUnderline(buttonUnder->isChecked());
 400
 401     tt->setFont(font);
 402     QColor color = fontColorButton->color();
 403     color.setAlpha(textAlpha->value());
 404     tt->setDefaultTextColor(color);
 405     tt->setZValue(m_count++);
 406     setCurrentItem(tt);
 407 }
 408
 409 void TitleWidget::setCurrentItem(QGraphicsItem *item)
 410 {
 411     m_scene->setSelectedItem(item);
 412 }
 413
 414 void TitleWidget::zIndexChanged(int v)
 415 {
 416     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 417     if (l.size() >= 1) {
 418         l[0]->setZValue(v);
 419     }
 420 }
 421
 422 void TitleWidget::selectionChanged()
 423 {
 424     if (m_scene->tool() != TITLE_SELECT) return;
 425     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 426     //toolBox->setItemEnabled(2, false);
 427     //toolBox->setItemEnabled(3, false);
 428     value_x->blockSignals(true);
 429     value_y->blockSignals(true);
 430     value_w->blockSignals(true);
 431     value_h->blockSignals(true);
 432     //kDebug() << "////////  SELECTION CHANGED; ITEMS: " << l.size();
 433     if (l.size() == 1) {
 434         if ((l[0])->type() == 8) {
 435             rect_properties->setHidden(true);
 436             text_properties->setHidden(false);
 437             QGraphicsTextItem* i = ((QGraphicsTextItem*)l[0]);
 438             //if (l[0]->hasFocus())
 439             //ktextedit->setHtml(i->toHtml());
 440             toolBox->setCurrentIndex(0);
 441             //toolBox->setItemEnabled(2, true);
 442             font_size->blockSignals(true);
 443             font_family->blockSignals(true);
 444             buttonBold->blockSignals(true);
 445             buttonItalic->blockSignals(true);
 446             buttonUnder->blockSignals(true);
 447             fontColorButton->blockSignals(true);
 448             textAlpha->blockSignals(true);
 449
 450             QFont font = i->font();
 451             font_family->setCurrentFont(font);
 452             font_size->setValue(font.pixelSize());
 453             buttonBold->setChecked(font.bold());
 454             buttonItalic->setChecked(font.italic());
 455             buttonUnder->setChecked(font.underline());
 456
 457             QColor color = i->defaultTextColor();
 458             fontColorButton->setColor(color);
 459             textAlpha->setValue(color.alpha());
 460
 461             font_size->blockSignals(false);
 462             font_family->blockSignals(false);
 463             buttonBold->blockSignals(false);
 464             buttonItalic->blockSignals(false);
 465             buttonUnder->blockSignals(false);
 466             fontColorButton->blockSignals(false);
 467             textAlpha->blockSignals(false);
 468
 469             value_x->setValue((int) i->pos().x());
 470             value_y->setValue((int) i->pos().y());
 471             value_w->setValue((int) i->boundingRect().width());
 472             value_h->setValue((int) i->boundingRect().height());
 473             frame_properties->setEnabled(true);
 474             value_w->setEnabled(false);
 475             value_h->setEnabled(false);
 476         } else if ((l[0])->type() == 3) {
 477             rect_properties->setHidden(false);
 478             text_properties->setHidden(true);
 479             settingUp = true;
 480             QGraphicsRectItem *rec = ((QGraphicsRectItem*)l[0]);
 481             toolBox->setCurrentIndex(0);
 482             //toolBox->setItemEnabled(3, true);
 483             rectFAlpha->setValue(rec->pen().color().alpha());
 484             rectBAlpha->setValue(rec->brush().color().alpha());
 485             //kDebug() << rec->brush().color().alpha();
 486             QColor fcol = rec->pen().color();
 487             QColor bcol = rec->brush().color();
 488             //fcol.setAlpha(255);
 489             //bcol.setAlpha(255);
 490             rectFColor->setColor(fcol);
 491             rectBColor->setColor(bcol);
 492             settingUp = false;
 493             rectLineWidth->setValue(rec->pen().width());
 494             value_x->setValue((int) rec->pos().x());
 495             value_y->setValue((int) rec->pos().y());
 496             value_w->setValue((int) rec->rect().width());
 497             value_h->setValue((int) rec->rect().height());
 498             frame_properties->setEnabled(true);
 499             value_w->setEnabled(true);
 500             value_h->setEnabled(true);
 501         } else {
 502             //toolBox->setCurrentIndex(0);
 503             frame_properties->setEnabled(false);
 504         }
 505         zValue->setValue((int)l[0]->zValue());
 506         itemzoom->setValue((int)(transformations[l[0]].scalex * 100));
 507         itemrotate->setValue((int)(transformations[l[0]].rotate));
 508         value_x->blockSignals(false);
 509         value_y->blockSignals(false);
 510         value_w->blockSignals(false);
 511         value_h->blockSignals(false);
 512     } else frame_properties->setEnabled(false);
 513 }
 514
 515 void TitleWidget::slotAdjustSelectedItem()
 516 {
 517     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 518     if (l.size() >= 1) {
 519         if (l[0]->type() == 3) {
 520             //rect item
 521             QGraphicsRectItem *rec = ((QGraphicsRectItem*)l[0]);
 522             rec->setPos(value_x->value(), value_y->value());
 523             rec->setRect(QRect(0, 0, value_w->value(), value_h->value()));
 524         } else if (l[0]->type() == 8) {
 525             //text item
 526             QGraphicsTextItem *rec = ((QGraphicsTextItem*)l[0]);
 527             rec->setPos(value_x->value(), value_y->value());
 528         }
 529     }
 530 }
 531
 532 void TitleWidget::slotChangeBackground()
 533 {
 534     QColor color = kcolorbutton->color();
 535     color.setAlpha(horizontalSlider->value());
 536     m_frameBorder->setBrush(QBrush(color));
 537 }
 538
 539 void TitleWidget::textChanged()
 540 {
 541     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 542     if (l.size() == 1 && (l[0])->type() == 8 && !l[0]->hasFocus()) {
 543         //kDebug() << ktextedit->document()->toHtml();
 544         //((QGraphicsTextItem*)l[0])->setHtml(ktextedit->toHtml());
 545     }
 546 }
 547
 548 void TitleWidget::slotUpdateText()
 549 {
 550     QFont font = font_family->currentFont();
 551     font.setPixelSize(font_size->value());
 552     font.setBold(buttonBold->isChecked());
 553     font.setItalic(buttonItalic->isChecked());
 554     font.setUnderline(buttonUnder->isChecked());
 555     QColor color = fontColorButton->color();
 556     color.setAlpha(textAlpha->value());
 557
 558     QGraphicsTextItem* item = NULL;
 559     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 560     if (l.size() == 1 && (l[0])->type() == 8) {
 561         item = (QGraphicsTextItem*)l[0];
 562     }
 563     if (!item) return;
 564     //if (item->textCursor().selection ().isEmpty())
 565     {
 566         item->setFont(font);
 567         item->setDefaultTextColor(color);
 568     }
 569     /*else {
 570     QTextDocumentFragment selec = item->textCursor().selection ();
 571     selec.set
 572     }*/
 573     //if (ktextedit->textCursor().selectedText().isEmpty()) ktextedit->selectAll();
 574
 575     //ktextedit->setCurrentFont(font);
 576     //ktextedit->setTextColor(color);
 577     /*QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 578     if (l.size() == 1 && (l[0])->type() == 8 && l[0]->hasFocus()) {
 579     QGraphicsTextItem* item = static_cast <QGraphicsTextItem*> (l[0]);
 580     //item-
 581     }*/
 582 }
 583
 584 void TitleWidget::rectChanged()
 585 {
 586     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 587     if (l.size() == 1 && (l[0])->type() == 3 && !settingUp) {
 588         QGraphicsRectItem *rec = (QGraphicsRectItem*)l[0];
 589         QColor f = rectFColor->color();
 590         f.setAlpha(rectFAlpha->value());
 591         QPen penf(f);
 592         penf.setWidth(rectLineWidth->value());
 593         rec->setPen(penf);
 594         QColor b = rectBColor->color();
 595         b.setAlpha(rectBAlpha->value());
 596         rec->setBrush(QBrush(b));
 597     }
 598 }
 599
 600 void TitleWidget::fontBold()
 601 {
 602     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 603     if (l.size() == 1 && (l[0])->type() == 8 && !l[0]->hasFocus()) {
 604         //ktextedit->document()->setTextOption();
 605     }
 606 }
 607
 608 void TitleWidget::itemScaled(int val)
 609 {
 610     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 611     if (l.size() == 1) {
 612         Transform x = transformations[l[0]];
 613         x.scalex = (double)val / 100.0;
 614         x.scaley = (double)val / 100.0;
 615         QTransform qtrans;
 616         qtrans.scale(x.scalex, x.scaley);
 617         qtrans.rotate(x.rotate);
 618         l[0]->setTransform(qtrans);
 619         transformations[l[0]] = x;
 620     }
 621 }
 622
 623 void TitleWidget::itemRotate(int val)
 624 {
 625     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 626     if (l.size() == 1) {
 627         Transform x = transformations[l[0]];
 628         x.rotate = (double)val;
 629         QTransform qtrans;
 630         qtrans.scale(x.scalex, x.scaley);
 631         qtrans.rotate(x.rotate);
 632         l[0]->setTransform(qtrans);
 633         transformations[l[0]] = x;
 634     }
 635 }
 636
 637 void TitleWidget::itemHCenter()
 638 {
 639     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 640     if (l.size() == 1) {
 641         QGraphicsItem *item = l[0];
 642         QRectF br;
 643         if (item->type() == 3) {
 644             br = ((QGraphicsRectItem*)item)->rect();
 645         } else br = item->boundingRect();
 646         int width = (int) br.width();
 647         int newPos = (int)((m_frameWidth - width) / 2);
 648         item->setPos(newPos, item->pos().y());
 649     }
 650 }
 651
 652 void TitleWidget::itemVCenter()
 653 {
 654     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 655     if (l.size() == 1) {
 656         QGraphicsItem *item = l[0];
 657         QRectF br;
 658         if (item->type() == 3) {
 659             br = ((QGraphicsRectItem*)item)->rect();
 660         } else br = item->boundingRect();
 661         int height = (int) br.height();
 662         int newPos = (int)((m_frameHeight - height) / 2);
 663         item->setPos(item->pos().x(), newPos);
 664     }
 665 }
 666
 667 void TitleWidget::setupViewports()
 668 {
 669     double aspect_ratio = 4.0 / 3.0;//read from project
 670
 671     QRectF sp(0, 0, 0, 0);
 672     QRectF ep(0, 0, 0, 0);
 673
 674     double sv_size = startViewportSize->value();
 675     double ev_size = endViewportSize->value();
 676     sp.adjust(-sv_size, -sv_size / aspect_ratio, sv_size, sv_size / aspect_ratio);
 677     ep.adjust(-ev_size, -ev_size / aspect_ratio, ev_size, ev_size / aspect_ratio);
 678
 679     startViewport->setPos(startViewportX->value(), startViewportY->value());
 680     endViewport->setPos(endViewportX->value(), endViewportY->value());
 681
 682     startViewport->setPolygon(QPolygonF(sp));
 683     endViewport->setPolygon(QPolygonF(ep));
 684
 685 }
 686
 687 void TitleWidget::loadTitle()
 688 {
 689     KUrl url = KFileDialog::getOpenUrl(KUrl(m_projectPath), "*.kdenlivetitle", this, i18n("Load Title"));
 690     if (!url.isEmpty()) {
 691         QList<QGraphicsItem *> items = m_scene->items();
 692         for (int i = 0; i < items.size(); i++) {
 693             if (items.at(i)->zValue() > -1000) delete items.at(i);
 694         }
 695         m_count = m_titledocument.loadDocument(url, startViewport, endViewport) + 1;
 696         slotSelectTool();
 697     }
 698 }
 699
 700 void TitleWidget::saveTitle(KUrl url)
 701 {
 702     if (url.isEmpty()) url = KFileDialog::getSaveUrl(KUrl(m_projectPath), "*.kdenlivetitle", this, i18n("Save Title"));
 703     if (!url.isEmpty()) {
 704         if (m_titledocument.saveDocument(url, startViewport, endViewport) == false)
 705             KMessageBox::error(this, i18n("Cannot write to file %1", url.path()));
 706     }
 707 }
 708
 709 QDomDocument TitleWidget::xml()
 710 {
 711     return m_titledocument.xml(startViewport, endViewport);
 712 }
 713
 714 void TitleWidget::setXml(QDomDocument doc)
 715 {
 716     m_count = m_titledocument.loadFromXml(doc, startViewport, endViewport);
 717     // mbd: Update the GUI color selectors to match the stuff from the loaded document
 718     QColor background_color = m_titledocument.getBackgroundColor();
 719     horizontalSlider->blockSignals(true);
 720     kcolorbutton->blockSignals(true);
 721     horizontalSlider->setValue(background_color.alpha());
 722     background_color.setAlpha(255);
 723     kcolorbutton->setColor(background_color);
 724     horizontalSlider->blockSignals(false);
 725     kcolorbutton->blockSignals(false);
 726
 727     slotSelectTool();
 728 }
 729
 730 QImage TitleWidget::renderedPixmap()
 731 {
 732     QImage pix(m_frameWidth, m_frameHeight, QImage::Format_ARGB32);
 733     pix.fill(Qt::transparent);
 734     QPainter painter(&pix);
 735     painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::HighQualityAntialiasing);
 736     m_scene->clearTextSelection();
 737     QPen framepen = m_frameBorder->pen();
 738     m_frameBorder->setPen(Qt::NoPen);
 739     startViewport->setVisible(false);
 740     endViewport->setVisible(false);
 741     m_frameImage->setVisible(false);
 742
 743     m_scene->render(&painter, QRectF(), QRectF(0, 0, m_frameWidth, m_frameHeight));
 744     painter.end();
 745     m_frameBorder->setPen(framepen);
 746     startViewport->setVisible(true);
 747     endViewport->setVisible(true);
 748     m_frameImage->setVisible(true);
 749     return pix;
 750 }
 751
 752 /** \brief Connected to the accepted signal - calls writeChoices */
 753 void TitleWidget::slotAccepted()
 754 {
 755     writeChoices();
 756 }
 757
 758 /** \brief Store the current choices of font, background and rect values */
 759 void TitleWidget::writeChoices()
 760 {
 761     // Get a pointer to a shared configuration instance, then get the TitleWidget group.
 762     KSharedConfigPtr config = KGlobal::config();
 763     KConfigGroup titleConfig(config, "TitleWidget");
 764     // Write the entries
 765     titleConfig.writeEntry("font_family", font_family->currentFont());
 766     //titleConfig.writeEntry("font_size", font_size->value());
 767     titleConfig.writeEntry("font_pixel_size", font_size->value());
 768     titleConfig.writeEntry("font_color", fontColorButton->color());
 769     titleConfig.writeEntry("font_alpha", textAlpha->value());
 770     titleConfig.writeEntry("font_bold", buttonBold->isChecked());
 771     titleConfig.writeEntry("font_italic", buttonItalic->isChecked());
 772     titleConfig.writeEntry("font_underlined", buttonUnder->isChecked());
 773
 774     titleConfig.writeEntry("rect_foreground_color", rectFColor->color());
 775     titleConfig.writeEntry("rect_foreground_alpha", rectFAlpha->value());
 776     titleConfig.writeEntry("rect_background_color", rectBColor->color());
 777     titleConfig.writeEntry("rect_background_alpha", rectBAlpha->value());
 778     titleConfig.writeEntry("rect_line_width", rectLineWidth->value());
 779
 780     titleConfig.writeEntry("background_color", kcolorbutton->color());
 781     titleConfig.writeEntry("background_alpha", horizontalSlider->value());
 782     //! \todo Not sure if I should sync - it is probably safe to do it
 783     config->sync();
 784
 785 }
 786
 787 /** \brief Read the last stored choices into the dialog */
 788 void TitleWidget::readChoices()
 789 {
 790     // Get a pointer to a shared configuration instance, then get the TitleWidget group.
 791     KSharedConfigPtr config = KGlobal::config();
 792     KConfigGroup titleConfig(config, "TitleWidget");
 793     // read the entries
 794     font_family->setCurrentFont(titleConfig.readEntry("font_family", font_family->currentFont()));
 795     font_size->setValue(titleConfig.readEntry("font_pixel_size", font_size->value()));
 796     fontColorButton->setColor(titleConfig.readEntry("font_color", fontColorButton->color()));
 797     textAlpha->setValue(titleConfig.readEntry("font_alpha", textAlpha->value()));
 798     buttonBold->setChecked(titleConfig.readEntry("font_bold", buttonBold->isChecked()));
 799     buttonItalic->setChecked(titleConfig.readEntry("font_italic", buttonItalic->isChecked()));
 800     buttonUnder->setChecked(titleConfig.readEntry("font_underlined", buttonUnder->isChecked()));
 801
 802     rectFColor->setColor(titleConfig.readEntry("rect_foreground_color", rectFColor->color()));
 803     rectFAlpha->setValue(titleConfig.readEntry("rect_foreground_alpha", rectFAlpha->value()));
 804     rectBColor->setColor(titleConfig.readEntry("rect_background_color", rectBColor->color()));
 805     rectBAlpha->setValue(titleConfig.readEntry("rect_background_alpha", rectBAlpha->value()));
 806     rectLineWidth->setValue(titleConfig.readEntry("rect_line_width", rectLineWidth->value()));
 807
 808     kcolorbutton->setColor(titleConfig.readEntry("background_color", kcolorbutton->color()));
 809     horizontalSlider->setValue(titleConfig.readEntry("background_alpha", horizontalSlider->value()));
 810 }
 811