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) :
  37         QDialog(parent),
  38         Ui::TitleWidget_UI(),
  39         m_startViewport(NULL),
  40         m_endViewport(NULL),
  41         m_render(render),
  42         m_count(0),
  43         m_projectPath(projectPath)
  44 {
  45     setupUi(this);
  46     setFont(KGlobalSettings::toolBarFont());
  47     //toolBox->setFont(KGlobalSettings::toolBarFont());
  48     frame_properties->setEnabled(false);
  49     rect_properties->setFixedHeight(frame_properties->height() + 4);
  50     text_properties->setFixedHeight(frame_properties->height() + 4);
  51     m_frameWidth = render->renderWidth();
  52     m_frameHeight = render->renderHeight();
  53     //connect(newTextButton, SIGNAL(clicked()), this, SLOT(slotNewText()));
  54     //connect(newRectButton, SIGNAL(clicked()), this, SLOT(slotNewRect()));
  55     // kcolorbutton == The color of the background
  56     connect(kcolorbutton, SIGNAL(clicked()), this, SLOT(slotChangeBackground())) ;
  57     // horizontalslider == The alpha of the background
  58     connect(horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChangeBackground())) ;
  59     //connect(ktextedit, SIGNAL(textChanged()), this , SLOT(textChanged()));
  60     //connect (fontBold, SIGNAL ( clicked()), this, SLOT( setBold()) ) ;
  61
  62
  63     //ktextedit->setHidden(true);
  64     connect(fontColorButton, SIGNAL(clicked()), this, SLOT(slotUpdateText())) ;
  65     connect(font_family, SIGNAL(currentFontChanged(const QFont &)), this, SLOT(slotUpdateText())) ;
  66     connect(font_size, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText())) ;
  67     connect(textAlpha, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText()));
  68     //connect (ktextedit, SIGNAL(selectionChanged()), this , SLOT (textChanged()));
  69
  70     connect(rectFAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  71     connect(rectBAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  72     connect(rectFColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
  73     connect(rectBColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
  74     connect(rectLineWidth, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  75
  76     connect(startViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  77     connect(startViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  78     connect(startViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  79     connect(endViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  80     connect(endViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  81     connect(endViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  82
  83     connect(zValue, SIGNAL(valueChanged(int)), this, SLOT(zIndexChanged(int)));
  84     connect(itemzoom, SIGNAL(valueChanged(int)), this, SLOT(itemScaled(int)));
  85     connect(itemrotate, SIGNAL(valueChanged(int)), this, SLOT(itemRotate(int)));
  86     connect(itemhcenter, SIGNAL(clicked()), this, SLOT(itemHCenter()));
  87     connect(itemvcenter, SIGNAL(clicked()), this, SLOT(itemVCenter()));
  88
  89     connect(value_x, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  90     connect(value_y, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  91     connect(value_w, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  92     connect(value_h, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  93     connect(buttonFitZoom, SIGNAL(clicked()), this, SLOT(slotAdjustZoom()));
  94     connect(buttonRealSize, SIGNAL(clicked()), this, SLOT(slotZoomOneToOne()));
  95     connect(buttonBold, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  96     connect(buttonItalic, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  97     connect(buttonUnder, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  98     connect(displayBg, SIGNAL(stateChanged(int)), this, SLOT(displayBackgroundFrame()));
  99
 100     // mbd
 101     connect(this, SIGNAL(accepted()), this, SLOT(slotAccepted()));
 102
 103     buttonFitZoom->setIcon(KIcon("zoom-fit-best"));
 104     buttonRealSize->setIcon(KIcon("zoom-original"));
 105     buttonBold->setIcon(KIcon("format-text-bold"));
 106     buttonItalic->setIcon(KIcon("format-text-italic"));
 107     buttonUnder->setIcon(KIcon("format-text-underline"));
 108
 109     itemhcenter->setIcon(KIcon("kdenlive-align-hor"));
 110     itemhcenter->setToolTip(i18n("Align item horizontally"));
 111     itemvcenter->setIcon(KIcon("kdenlive-align-vert"));
 112     itemvcenter->setToolTip(i18n("Align item vertically"));
 113
 114     QHBoxLayout *layout = new QHBoxLayout;
 115     frame_toolbar->setLayout(layout);
 116     layout->setContentsMargins(2, 2, 2, 2);
 117     QToolBar *m_toolbar = new QToolBar("titleToolBar", this);
 118
 119     m_buttonRect = m_toolbar->addAction(KIcon("kdenlive-insert-rect"), i18n("Add Rectangle"));
 120     m_buttonRect->setCheckable(true);
 121     connect(m_buttonRect, SIGNAL(triggered()), this, SLOT(slotRectTool()));
 122
 123     m_buttonText = m_toolbar->addAction(KIcon("insert-text"), i18n("Add Text"));
 124     m_buttonText->setCheckable(true);
 125     connect(m_buttonText, SIGNAL(triggered()), this, SLOT(slotTextTool()));
 126
 127     m_buttonImage = m_toolbar->addAction(KIcon("insert-image"), i18n("Add Image"));
 128     m_buttonImage->setCheckable(false);
 129     connect(m_buttonImage, SIGNAL(triggered()), this, SLOT(slotImageTool()));
 130
 131     m_buttonCursor = m_toolbar->addAction(KIcon("transform-move"), i18n("Selection Tool"));
 132     m_buttonCursor->setCheckable(true);
 133     connect(m_buttonCursor, SIGNAL(triggered()), this, SLOT(slotSelectTool()));
 134
 135     m_buttonLoad = m_toolbar->addAction(KIcon("document-open"), i18n("Open Document"));
 136     m_buttonLoad->setCheckable(false);
 137     connect(m_buttonLoad, SIGNAL(triggered()), this, SLOT(loadTitle()));
 138
 139     m_buttonSave = m_toolbar->addAction(KIcon("document-save-as"), i18n("Save As"));
 140     m_buttonSave->setCheckable(false);
 141     connect(m_buttonSave, SIGNAL(triggered()), this, SLOT(saveTitle()));
 142
 143     layout->addWidget(m_toolbar);
 144     text_properties->setHidden(true);
 145
 146     // initialize graphic scene
 147     m_scene = new GraphicsSceneRectMove(this);
 148     graphicsView->setScene(m_scene);
 149     m_titledocument.setScene(m_scene);
 150
 151     // a gradient background
 152     /*QRadialGradient *gradient = new QRadialGradient(0, 0, 10);
 153     gradient->setSpread(QGradient::ReflectSpread);
 154     scene->setBackgroundBrush(*gradient);*/
 155
 156     m_frameImage = new QGraphicsPixmapItem();
 157     QTransform qtrans;
 158     qtrans.scale(2.0, 2.0);
 159     m_frameImage->setTransform(qtrans);
 160     m_frameImage->setZValue(-1200);
 161     m_frameImage->setFlags(QGraphicsItem::ItemClipsToShape);
 162     displayBackgroundFrame();
 163     graphicsView->scene()->addItem(m_frameImage);
 164
 165     connect(m_scene, SIGNAL(selectionChanged()), this , SLOT(selectionChanged()));
 166     connect(m_scene, SIGNAL(itemMoved()), this , SLOT(selectionChanged()));
 167     connect(m_scene, SIGNAL(sceneZoom(bool)), this , SLOT(slotZoom(bool)));
 168     connect(m_scene, SIGNAL(actionFinished()), this , SLOT(slotSelectTool()));
 169     connect(m_scene, SIGNAL(actionFinished()), this , SLOT(selectionChanged()));
 170     connect(m_scene, SIGNAL(newRect(QGraphicsRectItem *)), this , SLOT(slotNewRect(QGraphicsRectItem *)));
 171     connect(m_scene, SIGNAL(newText(QGraphicsTextItem *)), this , SLOT(slotNewText(QGraphicsTextItem *)));
 172     connect(zoom_slider, SIGNAL(valueChanged(int)), this , SLOT(slotUpdateZoom(int)));
 173
 174     QPen framepen(Qt::DotLine);
 175     framepen.setColor(Qt::red);
 176
 177     m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_frameWidth, m_frameHeight));
 178     m_frameBorder->setPen(framepen);
 179     m_frameBorder->setZValue(-1100);
 180     m_frameBorder->setBrush(Qt::transparent);
 181     m_frameBorder->setFlags(QGraphicsItem::ItemClipsToShape);
 182     graphicsView->scene()->addItem(m_frameBorder);
 183
 184     // mbd: load saved settings
 185     readChoices();
 186
 187     initViewports();
 188     QTimer::singleShot(500, this, SLOT(slotAdjustZoom()));
 189     graphicsView->show();
 190     //graphicsView->setRenderHint(QPainter::Antialiasing);
 191     graphicsView->setInteractive(true);
 192     //graphicsView->resize(400, 300);
 193     kDebug() << "// TITLE WIDGWT: " << graphicsView->viewport()->width() << "x" << graphicsView->viewport()->height();
 194     toolBox->setItemEnabled(2, false);
 195     if (!url.isEmpty()) {
 196         m_count = m_titledocument.loadDocument(url, m_startViewport, m_endViewport) + 1;
 197         slotSelectTool();
 198     } else {
 199         slotRectTool();
 200     }
 201 }
 202
 203 TitleWidget::~TitleWidget()
 204 {
 205     delete m_buttonRect;
 206     delete m_buttonText;
 207     delete m_buttonImage;
 208     delete m_buttonCursor;
 209     delete m_buttonSave;
 210     delete m_buttonLoad;
 211
 212     delete m_frameBorder;
 213     delete m_frameImage;
 214     delete m_startViewport;
 215     delete m_endViewport;
 216     delete m_scene;
 217 }
 218
 219 //static
 220 QStringList TitleWidget::getFreeTitleInfo(const KUrl &projectUrl)
 221 {
 222     QStringList result;
 223     QString titlePath = projectUrl.path() + "/titles/";
 224     KStandardDirs::makeDir(titlePath);
 225     QString titleName = "title";
 226     int counter = 0;
 227     QString path = titlePath + titleName + QString::number(counter).rightJustified(3, '0', false);
 228     while (QFile::exists(path + ".png")) {
 229         counter++;
 230         path = titlePath + titleName + QString::number(counter).rightJustified(3, '0', false);
 231     }
 232     result.append(titleName + QString::number(counter).rightJustified(3, '0', false));
 233     result.append(path + ".png");
 234     return result;
 235 }
 236
 237 QString TitleWidget::getTitleResourceFromName(const KUrl &projectUrl, const QString &titleName)
 238 {
 239     QStringList result;
 240     QString titlePath = projectUrl.path() + "/titles/";
 241     KStandardDirs::makeDir(titlePath);
 242     return titlePath + titleName + ".png";
 243 }
 244
 245 //virtual
 246 void TitleWidget::resizeEvent(QResizeEvent * /*event*/)
 247 {
 248     //slotAdjustZoom();
 249 }
 250
 251 void TitleWidget::slotTextTool()
 252 {
 253     rect_properties->setHidden(true);
 254     text_properties->setHidden(false);
 255     m_scene->setTool(TITLE_TEXT);
 256     m_buttonRect->setChecked(false);
 257     m_buttonCursor->setChecked(false);
 258 }
 259
 260 void TitleWidget::slotRectTool()
 261 {
 262     text_properties->setHidden(true);
 263     rect_properties->setHidden(false);
 264     m_scene->setTool(TITLE_RECTANGLE);
 265     m_buttonText->setChecked(false);
 266     m_buttonCursor->setChecked(false);
 267     m_buttonRect->setChecked(true);
 268 }
 269
 270 void TitleWidget::slotSelectTool()
 271 {
 272     m_scene->setTool(TITLE_SELECT);
 273     m_buttonCursor->setChecked(true);
 274     m_buttonText->setChecked(false);
 275     m_buttonRect->setChecked(false);
 276 }
 277
 278 void TitleWidget::slotImageTool()
 279 {
 280     KUrl url = KFileDialog::getOpenUrl(KUrl(), "*.svg *.png *.jpg *.jpeg *.gif *.raw", this, i18n("Load Image"));
 281     if (!url.isEmpty()) {
 282         if (url.path().endsWith(".svg")) {
 283             QGraphicsSvgItem *svg = new QGraphicsSvgItem(url.toLocalFile());
 284             svg->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
 285             svg->setZValue(m_count++);
 286             svg->setData(Qt::UserRole, url.path());
 287             graphicsView->scene()->addItem(svg);
 288         } else {
 289             QPixmap pix(url.path());
 290             QGraphicsPixmapItem *image = new QGraphicsPixmapItem(pix);
 291             image->setShapeMode(QGraphicsPixmapItem::BoundingRectShape);
 292             image->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
 293             image->setData(Qt::UserRole, url.path());
 294             image->setZValue(m_count++);
 295             graphicsView->scene()->addItem(image);
 296         }
 297     }
 298     m_scene->setTool(TITLE_SELECT);
 299     m_buttonRect->setChecked(false);
 300     m_buttonCursor->setChecked(true);
 301     m_buttonText->setChecked(false);
 302 }
 303
 304 void TitleWidget::displayBackgroundFrame()
 305 {
 306     if (!displayBg->isChecked()) {
 307         QPixmap bg(m_frameWidth / 2, m_frameHeight / 2);
 308         QPixmap pattern(20, 20);
 309         pattern.fill();
 310         QPainter p;
 311         p.begin(&pattern);
 312         p.fillRect(QRect(0, 0, 10, 10), QColor(210, 210, 210));
 313         p.fillRect(QRect(10, 10, 20, 20), QColor(210, 210, 210));
 314         p.end();
 315         QBrush br(pattern);
 316
 317         p.begin(&bg);
 318         p.fillRect(bg.rect(), br);
 319         p.end();
 320         m_frameImage->setPixmap(bg);
 321     } else {
 322         m_frameImage->setPixmap(m_render->extractFrame((int) m_render->seekPosition().frames(m_render->fps()), m_frameWidth / 2, m_frameHeight / 2));
 323     }
 324 }
 325
 326 void TitleWidget::initViewports()
 327 {
 328     m_startViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
 329     m_endViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
 330
 331     QPen startpen(Qt::DotLine);
 332     QPen endpen(Qt::DashDotLine);
 333     startpen.setColor(QColor(100, 200, 100, 140));
 334     endpen.setColor(QColor(200, 100, 100, 140));
 335
 336     m_startViewport->setPen(startpen);
 337     m_endViewport->setPen(endpen);
 338
 339     startViewportSize->setValue(40);
 340     endViewportSize->setValue(40);
 341
 342     m_startViewport->setZValue(-1000);
 343     m_endViewport->setZValue(-1000);
 344
 345     m_startViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
 346     m_endViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
 347
 348     graphicsView->scene()->addItem(m_startViewport);
 349     graphicsView->scene()->addItem(m_endViewport);
 350 }
 351
 352 void TitleWidget::slotUpdateZoom(int pos)
 353 {
 354     m_scene->setZoom((double) pos / 100);
 355     zoom_label->setText(QString::number(pos) + '%');
 356 }
 357
 358 void TitleWidget::slotZoom(bool up)
 359 {
 360     int pos = zoom_slider->value();
 361     if (up) pos++;
 362     else pos--;
 363     zoom_slider->setValue(pos);
 364 }
 365
 366 void TitleWidget::slotAdjustZoom()
 367 {
 368     /*double scalex = graphicsView->width() / (double)(m_frameWidth * 1.2);
 369     double scaley = graphicsView->height() / (double)(m_frameHeight * 1.2);
 370     if (scalex > scaley) scalex = scaley;
 371     int zoompos = (int)(scalex * 7 + 0.5);*/
 372     graphicsView->fitInView(m_frameBorder, Qt::KeepAspectRatio);
 373     int zoompos = graphicsView->matrix().m11() * 100;
 374     zoom_slider->setValue(zoompos);
 375     graphicsView->centerOn(m_frameBorder);
 376 }
 377
 378 void TitleWidget::slotZoomOneToOne()
 379 {
 380     zoom_slider->setValue(100);
 381     graphicsView->centerOn(m_frameBorder);
 382 }
 383
 384 void TitleWidget::slotNewRect(QGraphicsRectItem * rect)
 385 {
 386     QColor f = rectFColor->color();
 387     f.setAlpha(rectFAlpha->value());
 388     QPen penf(f);
 389     penf.setWidth(rectLineWidth->value());
 390     rect->setPen(penf);
 391     QColor b = rectBColor->color();
 392     b.setAlpha(rectBAlpha->value());
 393     rect->setBrush(QBrush(b));
 394     rect->setZValue(m_count++);
 395     //setCurrentItem(rect);
 396     //graphicsView->setFocus();
 397 }
 398
 399 void TitleWidget::slotNewText(QGraphicsTextItem *tt)
 400 {
 401     QFont font = font_family->currentFont();
 402     font.setPixelSize(font_size->value());
 403     // mbd: issue 551:
 404     font.setBold(buttonBold->isChecked());
 405     font.setItalic(buttonItalic->isChecked());
 406     font.setUnderline(buttonUnder->isChecked());
 407
 408     tt->setFont(font);
 409     QColor color = fontColorButton->color();
 410     color.setAlpha(textAlpha->value());
 411     tt->setDefaultTextColor(color);
 412     tt->setZValue(m_count++);
 413     setCurrentItem(tt);
 414 }
 415
 416 void TitleWidget::setCurrentItem(QGraphicsItem *item)
 417 {
 418     m_scene->setSelectedItem(item);
 419 }
 420
 421 void TitleWidget::zIndexChanged(int v)
 422 {
 423     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 424     if (l.size() >= 1) {
 425         l[0]->setZValue(v);
 426     }
 427 }
 428
 429 void TitleWidget::selectionChanged()
 430 {
 431     if (m_scene->tool() != TITLE_SELECT) return;
 432     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 433     //toolBox->setItemEnabled(2, false);
 434     //toolBox->setItemEnabled(3, false);
 435     value_x->blockSignals(true);
 436     value_y->blockSignals(true);
 437     value_w->blockSignals(true);
 438     value_h->blockSignals(true);
 439     //kDebug() << "////////  SELECTION CHANGED; ITEMS: " << l.size();
 440     if (l.size() == 1) {
 441         if ((l[0])->type() == 8) {
 442             rect_properties->setHidden(true);
 443             text_properties->setHidden(false);
 444             QGraphicsTextItem* i = ((QGraphicsTextItem*)l[0]);
 445             //if (l[0]->hasFocus())
 446             //ktextedit->setHtml(i->toHtml());
 447             toolBox->setCurrentIndex(0);
 448             //toolBox->setItemEnabled(2, true);
 449             font_size->blockSignals(true);
 450             font_family->blockSignals(true);
 451             buttonBold->blockSignals(true);
 452             buttonItalic->blockSignals(true);
 453             buttonUnder->blockSignals(true);
 454             fontColorButton->blockSignals(true);
 455             textAlpha->blockSignals(true);
 456
 457             QFont font = i->font();
 458             font_family->setCurrentFont(font);
 459             font_size->setValue(font.pixelSize());
 460             buttonBold->setChecked(font.bold());
 461             buttonItalic->setChecked(font.italic());
 462             buttonUnder->setChecked(font.underline());
 463
 464             QColor color = i->defaultTextColor();
 465             fontColorButton->setColor(color);
 466             textAlpha->setValue(color.alpha());
 467
 468             font_size->blockSignals(false);
 469             font_family->blockSignals(false);
 470             buttonBold->blockSignals(false);
 471             buttonItalic->blockSignals(false);
 472             buttonUnder->blockSignals(false);
 473             fontColorButton->blockSignals(false);
 474             textAlpha->blockSignals(false);
 475
 476             value_x->setValue((int) i->pos().x());
 477             value_y->setValue((int) i->pos().y());
 478             value_w->setValue((int) i->boundingRect().width());
 479             value_h->setValue((int) i->boundingRect().height());
 480             frame_properties->setEnabled(true);
 481             value_w->setEnabled(false);
 482             value_h->setEnabled(false);
 483         } else if ((l[0])->type() == 3) {
 484             rect_properties->setHidden(false);
 485             text_properties->setHidden(true);
 486             settingUp = true;
 487             QGraphicsRectItem *rec = ((QGraphicsRectItem*)l[0]);
 488             toolBox->setCurrentIndex(0);
 489             //toolBox->setItemEnabled(3, true);
 490             rectFAlpha->setValue(rec->pen().color().alpha());
 491             rectBAlpha->setValue(rec->brush().color().alpha());
 492             //kDebug() << rec->brush().color().alpha();
 493             QColor fcol = rec->pen().color();
 494             QColor bcol = rec->brush().color();
 495             //fcol.setAlpha(255);
 496             //bcol.setAlpha(255);
 497             rectFColor->setColor(fcol);
 498             rectBColor->setColor(bcol);
 499             settingUp = false;
 500             rectLineWidth->setValue(rec->pen().width());
 501             value_x->setValue((int) rec->pos().x());
 502             value_y->setValue((int) rec->pos().y());
 503             value_w->setValue((int) rec->rect().width());
 504             value_h->setValue((int) rec->rect().height());
 505             frame_properties->setEnabled(true);
 506             value_w->setEnabled(true);
 507             value_h->setEnabled(true);
 508         } else {
 509             //toolBox->setCurrentIndex(0);
 510             frame_properties->setEnabled(false);
 511         }
 512         zValue->setValue((int)l[0]->zValue());
 513         itemzoom->setValue((int)(m_transformations[l[0]].scalex * 100));
 514         itemrotate->setValue((int)(m_transformations[l[0]].rotate));
 515         value_x->blockSignals(false);
 516         value_y->blockSignals(false);
 517         value_w->blockSignals(false);
 518         value_h->blockSignals(false);
 519     } else frame_properties->setEnabled(false);
 520 }
 521
 522 void TitleWidget::slotAdjustSelectedItem()
 523 {
 524     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 525     if (l.size() >= 1) {
 526         if (l[0]->type() == 3) {
 527             //rect item
 528             QGraphicsRectItem *rec = ((QGraphicsRectItem*)l[0]);
 529             rec->setPos(value_x->value(), value_y->value());
 530             rec->setRect(QRect(0, 0, value_w->value(), value_h->value()));
 531         } else if (l[0]->type() == 8) {
 532             //text item
 533             QGraphicsTextItem *rec = ((QGraphicsTextItem*)l[0]);
 534             rec->setPos(value_x->value(), value_y->value());
 535         }
 536     }
 537 }
 538
 539 void TitleWidget::slotChangeBackground()
 540 {
 541     QColor color = kcolorbutton->color();
 542     color.setAlpha(horizontalSlider->value());
 543     m_frameBorder->setBrush(QBrush(color));
 544 }
 545
 546 void TitleWidget::textChanged()
 547 {
 548     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 549     if (l.size() == 1 && (l[0])->type() == 8 && !l[0]->hasFocus()) {
 550         //kDebug() << ktextedit->document()->toHtml();
 551         //((QGraphicsTextItem*)l[0])->setHtml(ktextedit->toHtml());
 552     }
 553 }
 554
 555 void TitleWidget::slotUpdateText()
 556 {
 557     QFont font = font_family->currentFont();
 558     font.setPixelSize(font_size->value());
 559     font.setBold(buttonBold->isChecked());
 560     font.setItalic(buttonItalic->isChecked());
 561     font.setUnderline(buttonUnder->isChecked());
 562     QColor color = fontColorButton->color();
 563     color.setAlpha(textAlpha->value());
 564
 565     QGraphicsTextItem* item = NULL;
 566     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 567     if (l.size() == 1 && (l[0])->type() == 8) {
 568         item = (QGraphicsTextItem*)l[0];
 569     }
 570     if (!item) return;
 571     //if (item->textCursor().selection ().isEmpty())
 572     {
 573         item->setFont(font);
 574         item->setDefaultTextColor(color);
 575     }
 576     /*else {
 577     QTextDocumentFragment selec = item->textCursor().selection ();
 578     selec.set
 579     }*/
 580     //if (ktextedit->textCursor().selectedText().isEmpty()) ktextedit->selectAll();
 581
 582     //ktextedit->setCurrentFont(font);
 583     //ktextedit->setTextColor(color);
 584     /*QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 585     if (l.size() == 1 && (l[0])->type() == 8 && l[0]->hasFocus()) {
 586     QGraphicsTextItem* item = static_cast <QGraphicsTextItem*> (l[0]);
 587     //item-
 588     }*/
 589 }
 590
 591 void TitleWidget::rectChanged()
 592 {
 593     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 594     if (l.size() == 1 && (l[0])->type() == 3 && !settingUp) {
 595         QGraphicsRectItem *rec = (QGraphicsRectItem*)l[0];
 596         QColor f = rectFColor->color();
 597         f.setAlpha(rectFAlpha->value());
 598         QPen penf(f);
 599         penf.setWidth(rectLineWidth->value());
 600         rec->setPen(penf);
 601         QColor b = rectBColor->color();
 602         b.setAlpha(rectBAlpha->value());
 603         rec->setBrush(QBrush(b));
 604     }
 605 }
 606
 607 void TitleWidget::fontBold()
 608 {
 609     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 610     if (l.size() == 1 && (l[0])->type() == 8 && !l[0]->hasFocus()) {
 611         //ktextedit->document()->setTextOption();
 612     }
 613 }
 614
 615 void TitleWidget::itemScaled(int val)
 616 {
 617     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 618     if (l.size() == 1) {
 619         Transform x = m_transformations[l[0]];
 620         x.scalex = (double)val / 100.0;
 621         x.scaley = (double)val / 100.0;
 622         QTransform qtrans;
 623         qtrans.scale(x.scalex, x.scaley);
 624         qtrans.rotate(x.rotate);
 625         l[0]->setTransform(qtrans);
 626         m_transformations[l[0]] = x;
 627     }
 628 }
 629
 630 void TitleWidget::itemRotate(int val)
 631 {
 632     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 633     if (l.size() == 1) {
 634         Transform x = m_transformations[l[0]];
 635         x.rotate = (double)val;
 636         QTransform qtrans;
 637         qtrans.scale(x.scalex, x.scaley);
 638         qtrans.rotate(x.rotate);
 639         l[0]->setTransform(qtrans);
 640         m_transformations[l[0]] = x;
 641     }
 642 }
 643
 644 void TitleWidget::itemHCenter()
 645 {
 646     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 647     if (l.size() == 1) {
 648         QGraphicsItem *item = l[0];
 649         QRectF br;
 650         if (item->type() == 3) {
 651             br = ((QGraphicsRectItem*)item)->rect();
 652         } else br = item->boundingRect();
 653         int width = (int) br.width();
 654         int newPos = (int)((m_frameWidth - width) / 2);
 655         item->setPos(newPos, item->pos().y());
 656     }
 657 }
 658
 659 void TitleWidget::itemVCenter()
 660 {
 661     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 662     if (l.size() == 1) {
 663         QGraphicsItem *item = l[0];
 664         QRectF br;
 665         if (item->type() == 3) {
 666             br = ((QGraphicsRectItem*)item)->rect();
 667         } else br = item->boundingRect();
 668         int height = (int) br.height();
 669         int newPos = (int)((m_frameHeight - height) / 2);
 670         item->setPos(item->pos().x(), newPos);
 671     }
 672 }
 673
 674 void TitleWidget::setupViewports()
 675 {
 676     double aspect_ratio = 4.0 / 3.0;//read from project
 677
 678     QRectF sp(0, 0, 0, 0);
 679     QRectF ep(0, 0, 0, 0);
 680
 681     double sv_size = startViewportSize->value();
 682     double ev_size = endViewportSize->value();
 683     sp.adjust(-sv_size, -sv_size / aspect_ratio, sv_size, sv_size / aspect_ratio);
 684     ep.adjust(-ev_size, -ev_size / aspect_ratio, ev_size, ev_size / aspect_ratio);
 685
 686     m_startViewport->setPos(startViewportX->value(), startViewportY->value());
 687     m_endViewport->setPos(endViewportX->value(), endViewportY->value());
 688
 689     m_startViewport->setPolygon(QPolygonF(sp));
 690     m_endViewport->setPolygon(QPolygonF(ep));
 691
 692 }
 693
 694 void TitleWidget::loadTitle()
 695 {
 696     KUrl url = KFileDialog::getOpenUrl(KUrl(m_projectPath), "*.kdenlivetitle", this, i18n("Load Title"));
 697     if (!url.isEmpty()) {
 698         QList<QGraphicsItem *> items = m_scene->items();
 699         for (int i = 0; i < items.size(); i++) {
 700             if (items.at(i)->zValue() > -1000) delete items.at(i);
 701         }
 702         m_count = m_titledocument.loadDocument(url, m_startViewport, m_endViewport) + 1;
 703         slotSelectTool();
 704     }
 705 }
 706
 707 void TitleWidget::saveTitle(KUrl url)
 708 {
 709     if (url.isEmpty()) url = KFileDialog::getSaveUrl(KUrl(m_projectPath), "*.kdenlivetitle", this, i18n("Save Title"));
 710     if (!url.isEmpty()) {
 711         if (m_titledocument.saveDocument(url, m_startViewport, m_endViewport) == false)
 712             KMessageBox::error(this, i18n("Cannot write to file %1", url.path()));
 713     }
 714 }
 715
 716 QDomDocument TitleWidget::xml()
 717 {
 718     return m_titledocument.xml(m_startViewport, m_endViewport);
 719 }
 720
 721 void TitleWidget::setXml(QDomDocument doc)
 722 {
 723     m_count = m_titledocument.loadFromXml(doc, m_startViewport, m_endViewport);
 724     // mbd: Update the GUI color selectors to match the stuff from the loaded document
 725     QColor background_color = m_titledocument.getBackgroundColor();
 726     horizontalSlider->blockSignals(true);
 727     kcolorbutton->blockSignals(true);
 728     horizontalSlider->setValue(background_color.alpha());
 729     background_color.setAlpha(255);
 730     kcolorbutton->setColor(background_color);
 731     horizontalSlider->blockSignals(false);
 732     kcolorbutton->blockSignals(false);
 733
 734     slotSelectTool();
 735 }
 736
 737 QImage TitleWidget::renderedPixmap()
 738 {
 739     QImage pix(m_frameWidth, m_frameHeight, QImage::Format_ARGB32);
 740     pix.fill(Qt::transparent);
 741     QPainter painter(&pix);
 742     painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::HighQualityAntialiasing);
 743     m_scene->clearTextSelection();
 744     QPen framepen = m_frameBorder->pen();
 745     m_frameBorder->setPen(Qt::NoPen);
 746     m_startViewport->setVisible(false);
 747     m_endViewport->setVisible(false);
 748     m_frameImage->setVisible(false);
 749
 750     m_scene->render(&painter, QRectF(), QRectF(0, 0, m_frameWidth, m_frameHeight));
 751     painter.end();
 752     m_frameBorder->setPen(framepen);
 753     m_startViewport->setVisible(true);
 754     m_endViewport->setVisible(true);
 755     m_frameImage->setVisible(true);
 756     return pix;
 757 }
 758
 759 /** \brief Connected to the accepted signal - calls writeChoices */
 760 void TitleWidget::slotAccepted()
 761 {
 762     writeChoices();
 763 }
 764
 765 /** \brief Store the current choices of font, background and rect values */
 766 void TitleWidget::writeChoices()
 767 {
 768     // Get a pointer to a shared configuration instance, then get the TitleWidget group.
 769     KSharedConfigPtr config = KGlobal::config();
 770     KConfigGroup titleConfig(config, "TitleWidget");
 771     // Write the entries
 772     titleConfig.writeEntry("font_family", font_family->currentFont());
 773     //titleConfig.writeEntry("font_size", font_size->value());
 774     titleConfig.writeEntry("font_pixel_size", font_size->value());
 775     titleConfig.writeEntry("font_color", fontColorButton->color());
 776     titleConfig.writeEntry("font_alpha", textAlpha->value());
 777     titleConfig.writeEntry("font_bold", buttonBold->isChecked());
 778     titleConfig.writeEntry("font_italic", buttonItalic->isChecked());
 779     titleConfig.writeEntry("font_underlined", buttonUnder->isChecked());
 780
 781     titleConfig.writeEntry("rect_foreground_color", rectFColor->color());
 782     titleConfig.writeEntry("rect_foreground_alpha", rectFAlpha->value());
 783     titleConfig.writeEntry("rect_background_color", rectBColor->color());
 784     titleConfig.writeEntry("rect_background_alpha", rectBAlpha->value());
 785     titleConfig.writeEntry("rect_line_width", rectLineWidth->value());
 786
 787     titleConfig.writeEntry("background_color", kcolorbutton->color());
 788     titleConfig.writeEntry("background_alpha", horizontalSlider->value());
 789     //! \todo Not sure if I should sync - it is probably safe to do it
 790     config->sync();
 791
 792 }
 793
 794 /** \brief Read the last stored choices into the dialog */
 795 void TitleWidget::readChoices()
 796 {
 797     // Get a pointer to a shared configuration instance, then get the TitleWidget group.
 798     KSharedConfigPtr config = KGlobal::config();
 799     KConfigGroup titleConfig(config, "TitleWidget");
 800     // read the entries
 801     font_family->setCurrentFont(titleConfig.readEntry("font_family", font_family->currentFont()));
 802     font_size->setValue(titleConfig.readEntry("font_pixel_size", font_size->value()));
 803     fontColorButton->setColor(titleConfig.readEntry("font_color", fontColorButton->color()));
 804     textAlpha->setValue(titleConfig.readEntry("font_alpha", textAlpha->value()));
 805     buttonBold->setChecked(titleConfig.readEntry("font_bold", buttonBold->isChecked()));
 806     buttonItalic->setChecked(titleConfig.readEntry("font_italic", buttonItalic->isChecked()));
 807     buttonUnder->setChecked(titleConfig.readEntry("font_underlined", buttonUnder->isChecked()));
 808
 809     rectFColor->setColor(titleConfig.readEntry("rect_foreground_color", rectFColor->color()));
 810     rectFAlpha->setValue(titleConfig.readEntry("rect_foreground_alpha", rectFAlpha->value()));
 811     rectBColor->setColor(titleConfig.readEntry("rect_background_color", rectBColor->color()));
 812     rectBAlpha->setValue(titleConfig.readEntry("rect_background_alpha", rectBAlpha->value()));
 813     rectLineWidth->setValue(titleConfig.readEntry("rect_line_width", rectLineWidth->value()));
 814
 815     kcolorbutton->setColor(titleConfig.readEntry("background_color", kcolorbutton->color()));
 816     horizontalSlider->setValue(titleConfig.readEntry("background_alpha", horizontalSlider->value()));
 817 }
 818