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