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

   1 /***************************************************************************
   2                           titlewidget.cpp  -  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 #include <QTextBlockFormat>
  34 #include <QTextCursor>
  35
  36 int settingUp = false;
  37
  38 const int IMAGEITEM = 7;
  39 const int RECTITEM = 3;
  40 const int TEXTITEM = 8;
  41
  42 TitleWidget::TitleWidget(KUrl url, QString projectPath, Render *render, QWidget *parent) :
  43         QDialog(parent),
  44         Ui::TitleWidget_UI(),
  45         m_startViewport(NULL),
  46         m_endViewport(NULL),
  47         m_render(render),
  48         m_count(0),
  49                 m_unicodeDialog(new UnicodeDialog(UnicodeDialog::InputHex)),
  50         m_projectPath(projectPath)
  51 {
  52     setupUi(this);
  53     setFont(KGlobalSettings::toolBarFont());
  54     //toolBox->setFont(KGlobalSettings::toolBarFont());
  55     frame_properties->setEnabled(false);
  56     rect_properties->setFixedHeight(frame_properties->height() + 4);
  57     text_properties->setFixedHeight(frame_properties->height() + 4);
  58     m_frameWidth = render->renderWidth();
  59     m_frameHeight = render->renderHeight();
  60     connect(kcolorbutton, SIGNAL(clicked()), this, SLOT(slotChangeBackground())) ;
  61     connect(horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChangeBackground())) ;
  62
  63
  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
  69     connect(rectFAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  70     connect(rectBAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  71     connect(rectFColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
  72     connect(rectBColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
  73     connect(rectLineWidth, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
  74
  75     connect(startViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  76     connect(startViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  77     connect(startViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  78     connect(endViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  79     connect(endViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  80     connect(endViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
  81
  82     connect(zValue, SIGNAL(valueChanged(int)), this, SLOT(zIndexChanged(int)));
  83     connect(itemzoom, SIGNAL(valueChanged(int)), this, SLOT(itemScaled(int)));
  84     connect(itemrotate, SIGNAL(valueChanged(int)), this, SLOT(itemRotate(int)));
  85     connect(itemhcenter, SIGNAL(clicked()), this, SLOT(itemHCenter()));
  86     connect(itemvcenter, SIGNAL(clicked()), this, SLOT(itemVCenter()));
  87
  88         connect(origin_x_left, SIGNAL(clicked()), this, SLOT(slotOriginXClicked()));
  89         connect(origin_y_top, SIGNAL(clicked()), this, SLOT(slotOriginYClicked()));
  90
  91     connect(value_x, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  92     connect(value_y, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  93     connect(value_w, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  94     connect(value_h, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
  95     connect(buttonFitZoom, SIGNAL(clicked()), this, SLOT(slotAdjustZoom()));
  96     connect(buttonRealSize, SIGNAL(clicked()), this, SLOT(slotZoomOneToOne()));
  97     connect(buttonBold, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  98     connect(buttonItalic, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
  99     connect(buttonUnder, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
 100     connect(buttonAlignLeft, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
 101     connect(buttonAlignRight, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
 102     connect(buttonAlignCenter, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
 103     connect(buttonAlignNone, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
 104         connect(buttonInsertUnicode, SIGNAL(clicked()), this, SLOT(slotInsertUnicode()));
 105         connect(m_unicodeDialog, SIGNAL(charSelected(QString)), this, SLOT(slotInsertUnicodeString(QString)));
 106     connect(displayBg, SIGNAL(stateChanged(int)), this, SLOT(displayBackgroundFrame()));
 107
 108     // mbd
 109     connect(this, SIGNAL(accepted()), this, SLOT(slotAccepted()));
 110
 111     buttonFitZoom->setIcon(KIcon("zoom-fit-best"));
 112     buttonRealSize->setIcon(KIcon("zoom-original"));
 113     buttonBold->setIcon(KIcon("format-text-bold"));
 114     buttonItalic->setIcon(KIcon("format-text-italic"));
 115     buttonUnder->setIcon(KIcon("format-text-underline"));
 116     buttonAlignCenter->setIcon(KIcon("format-justify-center"));
 117     buttonAlignLeft->setIcon(KIcon("format-justify-left"));
 118     buttonAlignRight->setIcon(KIcon("format-justify-right"));
 119         buttonAlignNone->setIcon(KIcon("kdenlive-align-none"));
 120         buttonInsertUnicode->setIcon(KIcon("kdenlive-insert-unicode"));
 121
 122     buttonAlignNone->setToolTip(i18n("No alignment"));
 123     buttonAlignRight->setToolTip(i18n("Align right"));
 124     buttonAlignLeft->setToolTip(i18n("Align left"));
 125     buttonAlignCenter->setToolTip(i18n("Align center"));
 126         buttonInsertUnicode->setToolTip(i18n("Insert Unicode character (Shift+Ctrl+U)"));
 127         buttonInsertUnicode->setShortcut(Qt::SHIFT + Qt::CTRL + Qt::Key_U);
 128         origin_x_left->setToolTip(i18n("Invert x axis and change 0 point"));
 129         origin_y_top->setToolTip(i18n("Invert y axis and change 0 point"));
 130         rectBColor->setToolTip(i18n("Select fill color"));
 131         rectFColor->setToolTip(i18n("Select border color"));
 132         rectBAlpha->setToolTip(i18n("Fill transparency"));
 133         rectFAlpha->setToolTip(i18n("Border transparency"));
 134         zoom_slider->setToolTip(i18n("Zoom"));
 135         buttonRealSize->setToolTip(i18n("Original size (1:1)"));
 136         buttonFitZoom->setToolTip(i18n("Fit zoom"));
 137         kcolorbutton->setToolTip(i18n("Select background color"));
 138         horizontalSlider->setToolTip(i18n("Background Transparency"));
 139
 140     itemhcenter->setIcon(KIcon("kdenlive-align-hor"));
 141     itemhcenter->setToolTip(i18n("Align item horizontally"));
 142     itemvcenter->setIcon(KIcon("kdenlive-align-vert"));
 143     itemvcenter->setToolTip(i18n("Align item vertically"));
 144
 145     QHBoxLayout *layout = new QHBoxLayout;
 146     frame_toolbar->setLayout(layout);
 147     layout->setContentsMargins(2, 2, 2, 2);
 148     QToolBar *m_toolbar = new QToolBar("titleToolBar", this);
 149
 150     m_buttonRect = m_toolbar->addAction(KIcon("kdenlive-insert-rect"), i18n("Add Rectangle (Alt+R)"));
 151     m_buttonRect->setCheckable(true);
 152         m_buttonRect->setShortcut(Qt::ALT + Qt::Key_R);
 153     connect(m_buttonRect, SIGNAL(triggered()), this, SLOT(slotRectTool()));
 154
 155     m_buttonText = m_toolbar->addAction(KIcon("insert-text"), i18n("Add Text (Alt+T)"));
 156     m_buttonText->setCheckable(true);
 157         m_buttonText->setShortcut(Qt::ALT + Qt::Key_T);
 158     connect(m_buttonText, SIGNAL(triggered()), this, SLOT(slotTextTool()));
 159
 160     m_buttonImage = m_toolbar->addAction(KIcon("insert-image"), i18n("Add Image (Alt+I)"));
 161     m_buttonImage->setCheckable(false);
 162         m_buttonImage->setShortcut(Qt::ALT + Qt::Key_I);
 163     connect(m_buttonImage, SIGNAL(triggered()), this, SLOT(slotImageTool()));
 164
 165     m_buttonCursor = m_toolbar->addAction(KIcon("transform-move"), i18n("Selection Tool (Alt+S)"));
 166     m_buttonCursor->setCheckable(true);
 167         m_buttonCursor->setShortcut(Qt::ALT + Qt::Key_S);
 168     connect(m_buttonCursor, SIGNAL(triggered()), this, SLOT(slotSelectTool()));
 169
 170     m_buttonLoad = m_toolbar->addAction(KIcon("document-open"), i18n("Open Document"));
 171     m_buttonLoad->setCheckable(false);
 172         m_buttonLoad->setShortcut(Qt::CTRL + Qt::Key_O);
 173     connect(m_buttonLoad, SIGNAL(triggered()), this, SLOT(loadTitle()));
 174
 175     m_buttonSave = m_toolbar->addAction(KIcon("document-save-as"), i18n("Save As"));
 176     m_buttonSave->setCheckable(false);
 177         m_buttonSave->setShortcut(Qt::CTRL + Qt::Key_S);
 178     connect(m_buttonSave, SIGNAL(triggered()), this, SLOT(saveTitle()));
 179
 180     layout->addWidget(m_toolbar);
 181     text_properties->setHidden(true);
 182
 183     // initialize graphic scene
 184     m_scene = new GraphicsSceneRectMove(this);
 185     graphicsView->setScene(m_scene);
 186     m_titledocument.setScene(m_scene);
 187         connect(m_scene, SIGNAL(changed(QList<QRectF>)), this, SLOT(slotChanged()));
 188
 189     // a gradient background
 190     /*QRadialGradient *gradient = new QRadialGradient(0, 0, 10);
 191     gradient->setSpread(QGradient::ReflectSpread);
 192     scene->setBackgroundBrush(*gradient);*/
 193
 194     m_frameImage = new QGraphicsPixmapItem();
 195     QTransform qtrans;
 196     qtrans.scale(2.0, 2.0);
 197     m_frameImage->setTransform(qtrans);
 198     m_frameImage->setZValue(-1200);
 199     m_frameImage->setFlags(QGraphicsItem::ItemClipsToShape);
 200     displayBackgroundFrame();
 201     graphicsView->scene()->addItem(m_frameImage);
 202
 203     connect(m_scene, SIGNAL(selectionChanged()), this , SLOT(selectionChanged()));
 204     connect(m_scene, SIGNAL(itemMoved()), this , SLOT(selectionChanged()));
 205     connect(m_scene, SIGNAL(sceneZoom(bool)), this , SLOT(slotZoom(bool)));
 206     connect(m_scene, SIGNAL(actionFinished()), this , SLOT(slotSelectTool()));
 207     connect(m_scene, SIGNAL(actionFinished()), this , SLOT(selectionChanged()));
 208     connect(m_scene, SIGNAL(newRect(QGraphicsRectItem *)), this , SLOT(slotNewRect(QGraphicsRectItem *)));
 209     connect(m_scene, SIGNAL(newText(QGraphicsTextItem *)), this , SLOT(slotNewText(QGraphicsTextItem *)));
 210     connect(zoom_slider, SIGNAL(valueChanged(int)), this , SLOT(slotUpdateZoom(int)));
 211
 212     QPen framepen(Qt::DotLine);
 213     framepen.setColor(Qt::red);
 214
 215     m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_frameWidth, m_frameHeight));
 216     m_frameBorder->setPen(framepen);
 217     m_frameBorder->setZValue(-1100);
 218     m_frameBorder->setBrush(Qt::transparent);
 219     m_frameBorder->setFlags(QGraphicsItem::ItemClipsToShape);
 220     graphicsView->scene()->addItem(m_frameBorder);
 221
 222     // mbd: load saved settings
 223     readChoices();
 224
 225     initViewports();
 226     QTimer::singleShot(500, this, SLOT(slotAdjustZoom()));
 227     graphicsView->show();
 228     //graphicsView->setRenderHint(QPainter::Antialiasing);
 229     graphicsView->setInteractive(true);
 230     //graphicsView->resize(400, 300);
 231     kDebug() << "// TITLE WIDGWT: " << graphicsView->viewport()->width() << "x" << graphicsView->viewport()->height();
 232     toolBox->setItemEnabled(2, false);
 233     if (!url.isEmpty()) {
 234         m_count = m_titledocument.loadDocument(url, m_startViewport, m_endViewport) + 1;
 235         slotSelectTool();
 236     } else {
 237         slotRectTool();
 238     }
 239 }
 240
 241 TitleWidget::~TitleWidget()
 242 {
 243     delete m_buttonRect;
 244     delete m_buttonText;
 245     delete m_buttonImage;
 246     delete m_buttonCursor;
 247     delete m_buttonSave;
 248     delete m_buttonLoad;
 249
 250         delete m_unicodeDialog;
 251     delete m_frameBorder;
 252     delete m_frameImage;
 253     delete m_startViewport;
 254     delete m_endViewport;
 255     delete m_scene;
 256 }
 257
 258 //static
 259 QStringList TitleWidget::getFreeTitleInfo(const KUrl &projectUrl)
 260 {
 261     QStringList result;
 262     QString titlePath = projectUrl.path() + "/titles/";
 263     KStandardDirs::makeDir(titlePath);
 264     QString titleName = "title";
 265     int counter = 0;
 266     QString path = titlePath + titleName + QString::number(counter).rightJustified(3, '0', false);
 267     while (QFile::exists(path + ".png")) {
 268         counter++;
 269         path = titlePath + titleName + QString::number(counter).rightJustified(3, '0', false);
 270     }
 271     result.append(titleName + QString::number(counter).rightJustified(3, '0', false));
 272     result.append(path + ".png");
 273     return result;
 274 }
 275
 276 QString TitleWidget::getTitleResourceFromName(const KUrl &projectUrl, const QString &titleName)
 277 {
 278     QStringList result;
 279     QString titlePath = projectUrl.path() + "/titles/";
 280     KStandardDirs::makeDir(titlePath);
 281     return titlePath + titleName + ".png";
 282 }
 283
 284 //virtual
 285 void TitleWidget::resizeEvent(QResizeEvent * /*event*/)
 286 {
 287     //slotAdjustZoom();
 288 }
 289
 290 void TitleWidget::slotTextTool()
 291 {
 292     rect_properties->setHidden(true);
 293     text_properties->setHidden(false);
 294     m_scene->setTool(TITLE_TEXT);
 295     m_buttonRect->setChecked(false);
 296     m_buttonCursor->setChecked(false);
 297 }
 298
 299 void TitleWidget::slotRectTool()
 300 {
 301     text_properties->setHidden(true);
 302     rect_properties->setHidden(false);
 303     m_scene->setTool(TITLE_RECTANGLE);
 304     m_buttonText->setChecked(false);
 305     m_buttonCursor->setChecked(false);
 306     m_buttonRect->setChecked(true);
 307 }
 308
 309 void TitleWidget::slotSelectTool()
 310 {
 311     m_scene->setTool(TITLE_SELECT);
 312     m_buttonCursor->setChecked(true);
 313     m_buttonText->setChecked(false);
 314     m_buttonRect->setChecked(false);
 315 }
 316
 317 void TitleWidget::slotImageTool()
 318 {
 319     KUrl url = KFileDialog::getOpenUrl(KUrl(), "*.svg *.png *.jpg *.jpeg *.gif *.raw", this, i18n("Load Image"));
 320     if (!url.isEmpty()) {
 321         if (url.path().endsWith(".svg")) {
 322             QGraphicsSvgItem *svg = new QGraphicsSvgItem(url.toLocalFile());
 323             svg->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
 324             svg->setZValue(m_count++);
 325             svg->setData(Qt::UserRole, url.path());
 326             graphicsView->scene()->addItem(svg);
 327         } else {
 328             QPixmap pix(url.path());
 329             QGraphicsPixmapItem *image = new QGraphicsPixmapItem(pix);
 330             image->setShapeMode(QGraphicsPixmapItem::BoundingRectShape);
 331             image->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
 332             image->setData(Qt::UserRole, url.path());
 333             image->setZValue(m_count++);
 334             graphicsView->scene()->addItem(image);
 335         }
 336     }
 337     m_scene->setTool(TITLE_SELECT);
 338     m_buttonRect->setChecked(false);
 339     m_buttonCursor->setChecked(true);
 340     m_buttonText->setChecked(false);
 341 }
 342
 343 void TitleWidget::displayBackgroundFrame()
 344 {
 345     if (!displayBg->isChecked()) {
 346         QPixmap bg(m_frameWidth / 2, m_frameHeight / 2);
 347         QPixmap pattern(20, 20);
 348         pattern.fill();
 349         QPainter p;
 350         p.begin(&pattern);
 351         p.fillRect(QRect(0, 0, 10, 10), QColor(210, 210, 210));
 352         p.fillRect(QRect(10, 10, 20, 20), QColor(210, 210, 210));
 353         p.end();
 354         QBrush br(pattern);
 355
 356         p.begin(&bg);
 357         p.fillRect(bg.rect(), br);
 358         p.end();
 359         m_frameImage->setPixmap(bg);
 360     } else {
 361         m_frameImage->setPixmap(m_render->extractFrame((int) m_render->seekPosition().frames(m_render->fps()), m_frameWidth / 2, m_frameHeight / 2));
 362     }
 363 }
 364
 365 void TitleWidget::initViewports()
 366 {
 367     m_startViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
 368     m_endViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
 369
 370     QPen startpen(Qt::DotLine);
 371     QPen endpen(Qt::DashDotLine);
 372     startpen.setColor(QColor(100, 200, 100, 140));
 373     endpen.setColor(QColor(200, 100, 100, 140));
 374
 375     m_startViewport->setPen(startpen);
 376     m_endViewport->setPen(endpen);
 377
 378     startViewportSize->setValue(40);
 379     endViewportSize->setValue(40);
 380
 381     m_startViewport->setZValue(-1000);
 382     m_endViewport->setZValue(-1000);
 383
 384     m_startViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
 385     m_endViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
 386
 387     graphicsView->scene()->addItem(m_startViewport);
 388     graphicsView->scene()->addItem(m_endViewport);
 389 }
 390
 391 void TitleWidget::slotUpdateZoom(int pos)
 392 {
 393     m_scene->setZoom((double) pos / 100);
 394     zoom_label->setText(QString::number(pos) + '%');
 395 }
 396
 397 void TitleWidget::slotZoom(bool up)
 398 {
 399     int pos = zoom_slider->value();
 400     if (up) pos++;
 401     else pos--;
 402     zoom_slider->setValue(pos);
 403 }
 404
 405 void TitleWidget::slotAdjustZoom()
 406 {
 407     /*double scalex = graphicsView->width() / (double)(m_frameWidth * 1.2);
 408     double scaley = graphicsView->height() / (double)(m_frameHeight * 1.2);
 409     if (scalex > scaley) scalex = scaley;
 410     int zoompos = (int)(scalex * 7 + 0.5);*/
 411     graphicsView->fitInView(m_frameBorder, Qt::KeepAspectRatio);
 412     int zoompos = graphicsView->matrix().m11() * 100;
 413     zoom_slider->setValue(zoompos);
 414     graphicsView->centerOn(m_frameBorder);
 415 }
 416
 417 void TitleWidget::slotZoomOneToOne()
 418 {
 419     zoom_slider->setValue(100);
 420     graphicsView->centerOn(m_frameBorder);
 421 }
 422
 423 void TitleWidget::slotNewRect(QGraphicsRectItem * rect)
 424 {
 425     QColor f = rectFColor->color();
 426     f.setAlpha(rectFAlpha->value());
 427     QPen penf(f);
 428     penf.setWidth(rectLineWidth->value());
 429     rect->setPen(penf);
 430     QColor b = rectBColor->color();
 431     b.setAlpha(rectBAlpha->value());
 432     rect->setBrush(QBrush(b));
 433     rect->setZValue(m_count++);
 434     //setCurrentItem(rect);
 435     //graphicsView->setFocus();
 436 }
 437
 438 void TitleWidget::slotNewText(QGraphicsTextItem *tt)
 439 {
 440     QFont font = font_family->currentFont();
 441     font.setPixelSize(font_size->value());
 442     // mbd: issue 551:
 443     font.setBold(buttonBold->isChecked());
 444     font.setItalic(buttonItalic->isChecked());
 445     font.setUnderline(buttonUnder->isChecked());
 446
 447     tt->setFont(font);
 448     QColor color = fontColorButton->color();
 449     color.setAlpha(textAlpha->value());
 450     tt->setDefaultTextColor(color);
 451     tt->setZValue(m_count++);
 452     setCurrentItem(tt);
 453 }
 454
 455 void TitleWidget::setCurrentItem(QGraphicsItem *item)
 456 {
 457     m_scene->setSelectedItem(item);
 458 }
 459
 460 void TitleWidget::zIndexChanged(int v)
 461 {
 462     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 463     if (l.size() >= 1) {
 464         l[0]->setZValue(v);
 465     }
 466 }
 467
 468 void TitleWidget::selectionChanged()
 469 {
 470     if (m_scene->tool() != TITLE_SELECT) return;
 471     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 472     //toolBox->setItemEnabled(2, false);
 473     //toolBox->setItemEnabled(3, false);
 474     value_x->blockSignals(true);
 475     value_y->blockSignals(true);
 476     value_w->blockSignals(true);
 477     value_h->blockSignals(true);
 478     itemzoom->blockSignals(true);
 479     itemrotate->blockSignals(true);
 480     if (l.size() == 0) {
 481                 bool blockX = !origin_x_left->signalsBlocked();
 482                 bool blockY = !origin_y_top->signalsBlocked();
 483                 if (blockX) origin_x_left->blockSignals(true);
 484                 if (blockY) origin_y_top->blockSignals(true);
 485                 origin_x_left->setChecked(false);
 486                 origin_y_top->setChecked(false);
 487                 updateTextOriginX();
 488                 updateTextOriginY();
 489                 frame_properties->setEnabled(false);
 490                 text_properties->setEnabled(false);
 491                 rect_properties->setEnabled(false);
 492                 if (blockX) origin_x_left->blockSignals(false);
 493                 if (blockY) origin_y_top->blockSignals(false);
 494         } else if (l.size() == 1) {
 495         if (l.at(0)->type() == TEXTITEM) {
 496             rect_properties->setHidden(true);
 497             text_properties->setHidden(false);
 498             QGraphicsTextItem* i = static_cast <QGraphicsTextItem *>(l.at(0));
 499             //if (l[0]->hasFocus())
 500             toolBox->setCurrentIndex(0);
 501             //toolBox->setItemEnabled(2, true);
 502             font_size->blockSignals(true);
 503             font_family->blockSignals(true);
 504             buttonBold->blockSignals(true);
 505             buttonItalic->blockSignals(true);
 506             buttonUnder->blockSignals(true);
 507             fontColorButton->blockSignals(true);
 508             textAlpha->blockSignals(true);
 509             buttonAlignLeft->blockSignals(true);
 510             buttonAlignRight->blockSignals(true);
 511             buttonAlignNone->blockSignals(true);
 512             buttonAlignCenter->blockSignals(true);
 513
 514             QFont font = i->font();
 515             font_family->setCurrentFont(font);
 516             font_size->setValue(font.pixelSize());
 517             buttonBold->setChecked(font.bold());
 518             buttonItalic->setChecked(font.italic());
 519             buttonUnder->setChecked(font.underline());
 520
 521             QColor color = i->defaultTextColor();
 522             fontColorButton->setColor(color);
 523             textAlpha->setValue(color.alpha());
 524
 525             QTextCursor cur = i->textCursor();
 526             QTextBlockFormat format = cur.blockFormat();
 527             if (i->textWidth() == -1) buttonAlignNone->setChecked(true);
 528             else if (format.alignment() == Qt::AlignHCenter) buttonAlignCenter->setChecked(true);
 529             else if (format.alignment() == Qt::AlignRight) buttonAlignRight->setChecked(true);
 530             else if (format.alignment() == Qt::AlignLeft) buttonAlignLeft->setChecked(true);
 531
 532             font_size->blockSignals(false);
 533             font_family->blockSignals(false);
 534             buttonBold->blockSignals(false);
 535             buttonItalic->blockSignals(false);
 536             buttonUnder->blockSignals(false);
 537             fontColorButton->blockSignals(false);
 538             textAlpha->blockSignals(false);
 539             buttonAlignLeft->blockSignals(false);
 540             buttonAlignRight->blockSignals(false);
 541             buttonAlignNone->blockSignals(false);
 542             buttonAlignCenter->blockSignals(false);
 543
 544                         updateAxisButtons(i);
 545                         updateCoordinates(i);
 546                         updateDimension(i);
 547             //value_w->setValue((int) i->boundingRect().width());
 548             //value_h->setValue((int) i->boundingRect().height());
 549             frame_properties->setEnabled(true);
 550                         text_properties->setEnabled(true);
 551                         rect_properties->setEnabled(false);
 552             value_w->setEnabled(false);
 553             value_h->setEnabled(false);
 554
 555         } else if ((l.at(0))->type() == RECTITEM) {
 556             rect_properties->setHidden(false);
 557             text_properties->setHidden(true);
 558             settingUp = true;
 559             QGraphicsRectItem *rec = static_cast <QGraphicsRectItem *>(l.at(0));
 560             toolBox->setCurrentIndex(0);
 561             //toolBox->setItemEnabled(3, true);
 562             rectFAlpha->setValue(rec->pen().color().alpha());
 563             rectBAlpha->setValue(rec->brush().color().alpha());
 564             //kDebug() << rec->brush().color().alpha();
 565             QColor fcol = rec->pen().color();
 566             QColor bcol = rec->brush().color();
 567             //fcol.setAlpha(255);
 568             //bcol.setAlpha(255);
 569             rectFColor->setColor(fcol);
 570             rectBColor->setColor(bcol);
 571             settingUp = false;
 572             rectLineWidth->setValue(rec->pen().width());
 573
 574                         updateAxisButtons(l.at(0));
 575                         updateCoordinates(rec);
 576             updateDimension(rec);
 577                         //value_w->setValue((int) rec->rect().width());
 578             //value_h->setValue((int) rec->rect().height());
 579             frame_properties->setEnabled(true);
 580                         text_properties->setEnabled(false);
 581                         rect_properties->setEnabled(true);
 582             value_w->setEnabled(true);
 583             value_h->setEnabled(true);
 584
 585         } else if (l.at(0)->type() == IMAGEITEM) {
 586                         updateCoordinates(l.at(0));
 587                         updateDimension(l.at(0));
 588
 589                         frame_properties->setEnabled(true);
 590                         text_properties->setEnabled(false);
 591                         rect_properties->setEnabled(false);
 592                         value_x->setEnabled(true);
 593                         value_w->setEnabled(false);
 594                         value_h->setEnabled(false);
 595
 596                 } else {
 597             //toolBox->setCurrentIndex(0);
 598             frame_properties->setEnabled(false);
 599                         text_properties->setEnabled(false);
 600                         rect_properties->setEnabled(false);
 601         }
 602         zValue->setValue((int)l.at(0)->zValue());
 603         itemzoom->setValue((int)(m_transformations.value(l.at(0)).scalex * 100.0 + 0.5));
 604         itemrotate->setValue((int)(m_transformations.value(l.at(0)).rotate));
 605         value_x->blockSignals(false);
 606         value_y->blockSignals(false);
 607         value_w->blockSignals(false);
 608         value_h->blockSignals(false);
 609         itemzoom->blockSignals(false);
 610         itemrotate->blockSignals(false);
 611     }
 612 }
 613
 614 /** \brief Updates position/size of the selected item when a value
 615  * of an item (coordinates, size) has changed */
 616 void TitleWidget::slotAdjustSelectedItem()
 617 {
 618     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 619     if (l.size() >= 1) {
 620         if (l.at(0)->type() == RECTITEM) {
 621             //rect item
 622             QGraphicsRectItem *rec = static_cast <QGraphicsRectItem *>(l.at(0));
 623                         updatePosition(rec);
 624                         rec->setRect(QRect(0, 0, value_w->value(), value_h->value()));
 625         } else if (l.at(0)->type() == TEXTITEM) {
 626             //text item
 627             updatePosition(l.at(0));
 628         } else if (l.at(0)->type() == IMAGEITEM) {
 629                         //image item
 630                         updatePosition(l.at(0));
 631                 }
 632     }
 633 }
 634
 635 /** \brief Updates width/height int the text fields, regarding transformation matrix */
 636 void TitleWidget::updateDimension(QGraphicsItem *i)
 637 {
 638         bool blockW = !value_w->signalsBlocked();
 639         bool blockH = !value_h->signalsBlocked();
 640
 641         if (blockW) value_w->blockSignals(true);
 642         if (blockH) value_h->blockSignals(true);
 643
 644
 645         if (i->type() == IMAGEITEM) {
 646                 // Get multipliers for rotation/scaling
 647
 648                 /*Transform t = m_transformations.value(i);
 649                 QRectF r = i->boundingRect();
 650                 int width = (int) ( abs(r.width()*t.scalex * cos(t.rotate/180.0*M_PI))
 651                                         + abs(r.height()*t.scaley * sin(t.rotate/180.0*M_PI)) );
 652                 int height = (int) ( abs(r.height()*t.scaley * cos(t.rotate/180*M_PI))
 653                                         + abs(r.width()*t.scalex * sin(t.rotate/180*M_PI)) );*/
 654
 655                 value_w->setValue(i->sceneBoundingRect().width());
 656                 value_h->setValue(i->sceneBoundingRect().height());
 657         } else if (i->type() == RECTITEM) {
 658                 QGraphicsRectItem *r = static_cast <QGraphicsRectItem *> (i);
 659                 value_w->setValue((int) r->rect().width());
 660                 value_h->setValue((int) r->rect().height());
 661         } else if (i->type() == TEXTITEM) {
 662                 QGraphicsTextItem *t = static_cast <QGraphicsTextItem *> (i);
 663                 value_w->setValue((int) t->boundingRect().width());
 664                 value_h->setValue((int) t->boundingRect().height());
 665         }
 666
 667         if (blockW) value_w->blockSignals(false);
 668         if (blockH) value_h->blockSignals(false);
 669 }
 670
 671 /** \brief Updates the coordinates in the text fields from the item */
 672 void TitleWidget::updateCoordinates(QGraphicsItem *i)
 673 {
 674
 675         bool blockX = !value_x->signalsBlocked();
 676         bool blockY = !value_y->signalsBlocked();
 677
 678         // Block signals emitted by this method
 679         if (blockX) value_x->blockSignals(true);
 680         if (blockY) value_y->blockSignals(true);
 681
 682         if (i->type() == TEXTITEM) {
 683
 684                 QGraphicsTextItem *rec = static_cast <QGraphicsTextItem *> (i);
 685
 686                 // Set the correct x coordinate value
 687                 if (origin_x_left->isChecked()) {
 688                         // Origin (0 point) is at m_frameWidth, coordinate axis is inverted
 689                         value_x->setValue((int) (m_frameWidth - rec->pos().x() - rec->boundingRect().width()));
 690                 } else {
 691                         // Origin is at 0 (default)
 692                         value_x->setValue((int) rec->pos().x());
 693                 }
 694
 695                 // Same for y
 696                 if (origin_y_top->isChecked()) {
 697                         value_y->setValue((int) (m_frameHeight - rec->pos().y() - rec->boundingRect().height()));
 698                 } else {
 699                         value_y->setValue((int) rec->pos().y());
 700                 }
 701
 702         } else if (i->type() == RECTITEM) {
 703
 704                 QGraphicsRectItem *rec = static_cast <QGraphicsRectItem *> (i);
 705
 706                 if (origin_x_left->isChecked()) {
 707                         // Origin (0 point) is at m_frameWidth
 708                         value_x->setValue((int) (m_frameWidth - rec->pos().x() - rec->rect().width()));
 709                 } else {
 710                         // Origin is at 0 (default)
 711                         value_x->setValue((int) rec->pos().x());
 712                 }
 713
 714                 if (origin_y_top->isChecked()) {
 715                         value_y->setValue((int) (m_frameHeight - rec->pos().y() - rec->rect().height()));
 716                 } else {
 717                         value_y->setValue((int) rec->pos().y());
 718                 }
 719
 720         } else if (i->type() == IMAGEITEM) {
 721
 722                 if (origin_x_left->isChecked()) {
 723                         value_x->setValue((int) (m_frameWidth - i->pos().x() - i->sceneBoundingRect().width()));
 724                 } else {
 725                         value_x->setValue((int) i->pos().x());
 726                 }
 727
 728                 if (origin_y_top->isChecked()) {
 729                         value_y->setValue((int) (m_frameHeight - i->pos().y() - i->sceneBoundingRect().height()));
 730                 } else {
 731                         value_y->setValue((int) i->pos().y());
 732                 }
 733
 734         }
 735
 736         // Stop blocking signals now
 737         if (!blockX) value_x->blockSignals(false);
 738         if (!blockY) value_y->blockSignals(false);
 739 }
 740
 741 /** \brief Updates the position of an item by reading coordinates from the text fields */
 742 void TitleWidget::updatePosition(QGraphicsItem *i) {
 743
 744         if (i->type() == TEXTITEM) {
 745                 QGraphicsTextItem *rec = static_cast <QGraphicsTextItem *>(i);
 746
 747                 int posX;
 748                 if (origin_x_left->isChecked()) {
 749                         /* Origin of the x axis is at m_frameWidth,
 750                          * and distance from right border of the item to the right
 751                          * border of the frame is taken.
 752                          * See comment to slotOriginXClicked().
 753                          */
 754                         posX = m_frameWidth - value_x->value() - rec->boundingRect().width();
 755                 } else {
 756                         posX = value_x->value();
 757                 }
 758
 759                 int posY;
 760                 if (origin_y_top->isChecked()) {
 761                         /* Same for y axis */
 762                         posY = m_frameHeight - value_y->value() - rec->boundingRect().height();
 763                 } else {
 764                         posY = value_y->value();
 765                 }
 766
 767                 rec->setPos(posX, posY);
 768
 769         } else if (i->type() == RECTITEM) {
 770
 771                 QGraphicsRectItem *rec = static_cast <QGraphicsRectItem *> (i);
 772
 773                 int posX;
 774                 if (origin_x_left->isChecked()) {
 775                         posX = m_frameWidth - value_x->value() - rec->rect().width();
 776                 } else {
 777                         posX = value_x->value();
 778                 }
 779
 780                 int posY;
 781                 if (origin_y_top->isChecked()) {
 782                         posY = m_frameHeight - value_y->value() - rec->rect().height();
 783                 } else {
 784                         posY = value_y->value();
 785                 }
 786
 787                 rec->setPos(posX, posY);
 788
 789         } else if (i->type() == IMAGEITEM) {
 790
 791                 int posX;
 792                 if (origin_x_left->isChecked()) {
 793                         // Use the sceneBoundingRect because this also regards transformations like zoom
 794                         posX = m_frameWidth - value_x->value() - i->sceneBoundingRect().width();
 795                 } else {
 796                         posX = value_x->value();
 797                 }
 798
 799                 int posY;
 800                 if (origin_y_top->isChecked()) {
 801                         posY = m_frameHeight - value_y->value() - i->sceneBoundingRect().height();
 802                 } else {
 803                         posY = value_y->value();
 804                 }
 805
 806                 i->setPos(posX, posY);
 807
 808         }
 809
 810 }
 811
 812 void TitleWidget::updateTextOriginX()
 813 {
 814         if (origin_x_left->isChecked()) {
 815                 origin_x_left->setText(i18n("\u2212X"));
 816         } else {
 817                 origin_x_left->setText(i18n("+X"));
 818         }
 819 }
 820
 821 void TitleWidget::slotOriginXClicked()
 822 {
 823         // Update the text displayed on the button.
 824         updateTextOriginX();
 825
 826         QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 827         if (l.size() >= 1) {
 828                 updateCoordinates(l.at(0));
 829
 830                 // Remember x axis setting
 831                 l.at(0)->setData(TitleDocument::OriginXLeft, origin_x_left->isChecked()?
 832                         TitleDocument::AxisInverted : TitleDocument::AxisDefault);
 833         }
 834 }
 835
 836 void TitleWidget::updateTextOriginY()
 837 {
 838         if (origin_y_top->isChecked()) {
 839                 origin_y_top->setText(i18n("\u2212Y"));
 840         } else {
 841                 origin_y_top->setText(i18n("+Y"));
 842         }
 843 }
 844
 845 void TitleWidget::slotOriginYClicked()
 846 {
 847         // Update the text displayed on the button.
 848         updateTextOriginY();
 849
 850         QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 851         if (l.size() >= 1) {
 852                 updateCoordinates(l.at(0));
 853
 854                 l.at(0)->setData(TitleDocument::OriginYTop, origin_y_top->isChecked()?
 855                         TitleDocument::AxisInverted : TitleDocument::AxisDefault);
 856
 857         }
 858 }
 859
 860 void TitleWidget::updateAxisButtons(QGraphicsItem *i)
 861 {
 862         int xAxis = i->data(TitleDocument::OriginXLeft).toInt();
 863         int yAxis = i->data(TitleDocument::OriginYTop).toInt();
 864         origin_x_left->blockSignals(true);
 865         origin_y_top->blockSignals(true);
 866
 867         if (xAxis == TitleDocument::AxisInverted) {
 868                 origin_x_left->setChecked(true);
 869         } else {
 870                 origin_x_left->setChecked(false);
 871         }
 872         updateTextOriginX();
 873
 874         if (yAxis == TitleDocument::AxisInverted) {
 875                 origin_y_top->setChecked(true);
 876         } else {
 877                 origin_y_top->setChecked(false);
 878         }
 879         updateTextOriginY();
 880
 881         origin_x_left->blockSignals(false);
 882         origin_y_top->blockSignals(false);
 883 }
 884
 885 void TitleWidget::slotChangeBackground()
 886 {
 887     QColor color = kcolorbutton->color();
 888     color.setAlpha(horizontalSlider->value());
 889     m_frameBorder->setBrush(QBrush(color));
 890 }
 891
 892 /**
 893  * Something (yeah) has changed in our QGraphicsScene.
 894  */
 895 void TitleWidget::slotChanged() {
 896         QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 897         if (l.size() >= 1 && l.at(0)->type() == TEXTITEM) {
 898                 textChanged(static_cast <QGraphicsTextItem *> (l.at(0)));
 899         }
 900 }
 901
 902 /**
 903  * If the user has set origin_x_left (everything also for y),
 904  * we need to look whether a text element has been selected. If yes,
 905  * we need to ensure that the right border of the text field
 906  * remains fixed also when some text has been entered.
 907  *
 908  * This is also known as right-justified, with the difference that
 909  * it is not valid for text but for its boundingRect. Text may still
 910  * be left-justified.
 911  */
 912 void TitleWidget::textChanged(QGraphicsTextItem *i) {
 913
 914         updateDimension(i);
 915
 916         if (origin_x_left->isChecked() || origin_y_top->isChecked()) {
 917
 918                 if (!i->toPlainText().isEmpty()) {
 919                         updatePosition(i);
 920                 } else {
 921                         /*
 922                          * Don't do anything if the string is empty. If the position
 923                          * would be updated here, a newly created text field would
 924                          * be set to the position of the last selected text field.
 925                          */
 926                 }
 927         }
 928 }
 929
 930 void TitleWidget::slotInsertUnicode()
 931 {
 932         m_unicodeDialog->exec();
 933 }
 934
 935 void TitleWidget::slotInsertUnicodeString(QString text)
 936 {
 937         QList<QGraphicsItem *> l = graphicsView->scene()->selectedItems();
 938         if (l.size() > 0) {
 939                 if (l.at(0)->type() == TEXTITEM) {
 940                         QGraphicsTextItem *t = static_cast <QGraphicsTextItem *> (l.at(0));
 941                         t->textCursor().insertText(text);
 942                 }
 943         }
 944 }
 945
 946 void TitleWidget::slotUpdateText()
 947 {
 948     QFont font = font_family->currentFont();
 949     font.setPixelSize(font_size->value());
 950     font.setBold(buttonBold->isChecked());
 951     font.setItalic(buttonItalic->isChecked());
 952     font.setUnderline(buttonUnder->isChecked());
 953     QColor color = fontColorButton->color();
 954     color.setAlpha(textAlpha->value());
 955
 956     QGraphicsTextItem* item = NULL;
 957     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 958     if (l.size() == 1 && l.at(0)->type() == TEXTITEM) {
 959         item = static_cast <QGraphicsTextItem *>(l.at(0));
 960     }
 961     if (!item) return;
 962     //if (item->textCursor().selection ().isEmpty())
 963     QTextCursor cur = item->textCursor();
 964     QTextBlockFormat format = cur.blockFormat();
 965     if (buttonAlignLeft->isChecked() || buttonAlignCenter->isChecked() || buttonAlignRight->isChecked()) {
 966         item->setTextWidth(item->boundingRect().width());
 967         if (buttonAlignCenter->isChecked()) format.setAlignment(Qt::AlignHCenter);
 968         else if (buttonAlignRight->isChecked()) format.setAlignment(Qt::AlignRight);
 969         else if (buttonAlignLeft->isChecked()) format.setAlignment(Qt::AlignLeft);
 970     } else {
 971         format.setAlignment(Qt::AlignLeft);
 972         item->setTextWidth(-1);
 973     }
 974
 975     {
 976         item->setFont(font);
 977         item->setDefaultTextColor(color);
 978         cur.select(QTextCursor::Document);
 979         cur.setBlockFormat(format);
 980         item->setTextCursor(cur);
 981         cur.clearSelection();
 982         item->setTextCursor(cur);
 983
 984     }
 985 }
 986
 987 void TitleWidget::rectChanged()
 988 {
 989     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
 990     if (l.size() == 1 && l.at(0)->type() == RECTITEM && !settingUp) {
 991         QGraphicsRectItem *rec = static_cast<QGraphicsRectItem *>(l.at(0));
 992         QColor f = rectFColor->color();
 993         f.setAlpha(rectFAlpha->value());
 994         QPen penf(f);
 995         penf.setWidth(rectLineWidth->value());
 996         rec->setPen(penf);
 997         QColor b = rectBColor->color();
 998         b.setAlpha(rectBAlpha->value());
 999         rec->setBrush(QBrush(b));
1000     }
1001 }
1002
1003 void TitleWidget::itemScaled(int val)
1004 {
1005     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
1006     if (l.size() == 1) {
1007         Transform x = m_transformations.value(l.at(0));
1008         x.scalex = (double)val / 100.0;
1009         x.scaley = (double)val / 100.0;
1010         QTransform qtrans;
1011         qtrans.scale(x.scalex, x.scaley);
1012         qtrans.rotate(x.rotate);
1013         l[0]->setTransform(qtrans);
1014         m_transformations[l.at(0)] = x;
1015                 updateDimension(l.at(0));
1016     }
1017 }
1018
1019 void TitleWidget::itemRotate(int val)
1020 {
1021     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
1022     if (l.size() == 1) {
1023         Transform x = m_transformations[l.at(0)];
1024         x.rotate = (double)val;
1025         QTransform qtrans;
1026         qtrans.scale(x.scalex, x.scaley);
1027         qtrans.rotate(x.rotate);
1028         l[0]->setTransform(qtrans);
1029         m_transformations[l.at(0)] = x;
1030                 updateDimension(l.at(0));
1031     }
1032 }
1033
1034 void TitleWidget::itemHCenter()
1035 {
1036     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
1037     if (l.size() == 1) {
1038         QGraphicsItem *item = l.at(0);
1039         QRectF br;
1040         br = item->sceneBoundingRect();
1041         int width = (int)br.width();
1042         int newPos = (int)((m_frameWidth - width) / 2);
1043         newPos += item->pos().x() - br.left(); // Check item transformation
1044         item->setPos(newPos, item->pos().y());
1045                 updateCoordinates(item);
1046     }
1047 }
1048
1049 void TitleWidget::itemVCenter()
1050 {
1051     QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
1052     if (l.size() == 1) {
1053         QGraphicsItem *item = l.at(0);
1054         QRectF br;
1055         br = item->sceneBoundingRect();
1056         int height = (int)br.height();
1057         int newPos = (int)((m_frameHeight - height) / 2);
1058         newPos += item->pos().y() - br.top(); // Check item transformation
1059         item->setPos(item->pos().x(), newPos);
1060                 updateCoordinates(item);
1061     }
1062 }
1063
1064 void TitleWidget::setupViewports()
1065 {
1066     double aspect_ratio = 4.0 / 3.0;//read from project
1067
1068     QRectF sp(0, 0, 0, 0);
1069     QRectF ep(0, 0, 0, 0);
1070
1071     double sv_size = startViewportSize->value();
1072     double ev_size = endViewportSize->value();
1073     sp.adjust(-sv_size, -sv_size / aspect_ratio, sv_size, sv_size / aspect_ratio);
1074     ep.adjust(-ev_size, -ev_size / aspect_ratio, ev_size, ev_size / aspect_ratio);
1075
1076     m_startViewport->setPos(startViewportX->value(), startViewportY->value());
1077     m_endViewport->setPos(endViewportX->value(), endViewportY->value());
1078
1079     m_startViewport->setPolygon(QPolygonF(sp));
1080     m_endViewport->setPolygon(QPolygonF(ep));
1081
1082 }
1083
1084 void TitleWidget::loadTitle()
1085 {
1086     KUrl url = KFileDialog::getOpenUrl(KUrl(m_projectPath), "*.kdenlivetitle", this, i18n("Load Title"));
1087     if (!url.isEmpty()) {
1088         QList<QGraphicsItem *> items = m_scene->items();
1089         for (int i = 0; i < items.size(); i++) {
1090             if (items.at(i)->zValue() > -1000) delete items.at(i);
1091         }
1092         m_count = m_titledocument.loadDocument(url, m_startViewport, m_endViewport) + 1;
1093         slotSelectTool();
1094     }
1095 }
1096
1097 void TitleWidget::saveTitle(KUrl url)
1098 {
1099     if (url.isEmpty()) url = KFileDialog::getSaveUrl(KUrl(m_projectPath), "*.kdenlivetitle", this, i18n("Save Title"));
1100     if (!url.isEmpty()) {
1101         if (m_titledocument.saveDocument(url, m_startViewport, m_endViewport) == false)
1102             KMessageBox::error(this, i18n("Cannot write to file %1", url.path()));
1103     }
1104 }
1105
1106 QDomDocument TitleWidget::xml()
1107 {
1108     QDomDocument doc = m_titledocument.xml(m_startViewport, m_endViewport);
1109     if (cropImage->isChecked()) {
1110         doc.documentElement().setAttribute("crop", 1);
1111     }
1112     return doc;
1113 }
1114
1115 void TitleWidget::setXml(QDomDocument doc)
1116 {
1117     m_count = m_titledocument.loadFromXml(doc, m_startViewport, m_endViewport);
1118     QDomElement e = doc.documentElement();
1119     cropImage->setChecked(e.hasAttribute("crop"));
1120     m_transformations.clear();
1121     QList <QGraphicsItem *> items = graphicsView->scene()->items();
1122     const double PI = 4.0 * atan(1.0);
1123     for (int i = 0; i < items.count(); i++) {
1124         QTransform t = items.at(i)->transform();
1125         Transform x;
1126         x.scalex = t.m11();
1127         x.scaley = t.m22();
1128         x.rotate = 180. / PI * atan2(-t.m21(), t.m11());
1129         m_transformations[items.at(i)] = x;
1130     }
1131     // mbd: Update the GUI color selectors to match the stuff from the loaded document
1132     QColor background_color = m_titledocument.getBackgroundColor();
1133     horizontalSlider->blockSignals(true);
1134     kcolorbutton->blockSignals(true);
1135     horizontalSlider->setValue(background_color.alpha());
1136     background_color.setAlpha(255);
1137     kcolorbutton->setColor(background_color);
1138     horizontalSlider->blockSignals(false);
1139     kcolorbutton->blockSignals(false);
1140
1141     slotSelectTool();
1142 }
1143
1144 QImage TitleWidget::renderedPixmap()
1145 {
1146     int minX = 0;
1147     int minY = 0;
1148     int maxX = m_frameWidth;
1149     int maxY = m_frameHeight;
1150     if (!cropImage->isChecked()) {
1151         m_scene->removeItem(m_startViewport);
1152         m_scene->removeItem(m_endViewport);
1153         QRect boundingRect = m_scene->itemsBoundingRect().toRect();
1154         if (boundingRect.left() < 0) minX = boundingRect.left();
1155         if (boundingRect.top() < 0) minY = boundingRect.top();
1156         if (boundingRect.right() > maxX) maxX = boundingRect.right();
1157         if (boundingRect.bottom() > maxY) maxY = boundingRect.bottom();
1158         if (minX < 0) {
1159             maxX = maxX - minX;
1160         }
1161         if (minY < 0) {
1162             maxY = maxY - minY;
1163         }
1164     }
1165
1166     QImage pix(maxX, maxY, QImage::Format_ARGB32);
1167     pix.fill(Qt::transparent);
1168     QPainter painter(&pix);
1169     painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::HighQualityAntialiasing);
1170     m_scene->clearTextSelection();
1171     QPen framepen = m_frameBorder->pen();
1172     m_frameBorder->setPen(Qt::NoPen);
1173     m_startViewport->setVisible(false);
1174     m_endViewport->setVisible(false);
1175     m_frameImage->setVisible(false);
1176
1177     m_scene->render(&painter, QRectF(), QRectF(minX, minY, maxX - minX, maxY - minY));
1178     painter.end();
1179     m_frameBorder->setPen(framepen);
1180     m_startViewport->setVisible(true);
1181     m_endViewport->setVisible(true);
1182     m_frameImage->setVisible(true);
1183     return pix;
1184 }
1185
1186 /** \brief Connected to the accepted signal - calls writeChoices */
1187 void TitleWidget::slotAccepted()
1188 {
1189     writeChoices();
1190 }
1191
1192 /** \brief Store the current choices of font, background and rect values */
1193 void TitleWidget::writeChoices()
1194 {
1195     // Get a pointer to a shared configuration instance, then get the TitleWidget group.
1196     KSharedConfigPtr config = KGlobal::config();
1197     KConfigGroup titleConfig(config, "TitleWidget");
1198     // Write the entries
1199     titleConfig.writeEntry("font_family", font_family->currentFont());
1200     //titleConfig.writeEntry("font_size", font_size->value());
1201     titleConfig.writeEntry("font_pixel_size", font_size->value());
1202     titleConfig.writeEntry("font_color", fontColorButton->color());
1203     titleConfig.writeEntry("font_alpha", textAlpha->value());
1204     titleConfig.writeEntry("font_bold", buttonBold->isChecked());
1205     titleConfig.writeEntry("font_italic", buttonItalic->isChecked());
1206     titleConfig.writeEntry("font_underlined", buttonUnder->isChecked());
1207
1208     titleConfig.writeEntry("rect_foreground_color", rectFColor->color());
1209     titleConfig.writeEntry("rect_foreground_alpha", rectFAlpha->value());
1210     titleConfig.writeEntry("rect_background_color", rectBColor->color());
1211     titleConfig.writeEntry("rect_background_alpha", rectBAlpha->value());
1212     titleConfig.writeEntry("rect_line_width", rectLineWidth->value());
1213
1214     titleConfig.writeEntry("background_color", kcolorbutton->color());
1215     titleConfig.writeEntry("background_alpha", horizontalSlider->value());
1216
1217     titleConfig.writeEntry("crop_image", cropImage->isChecked());
1218     //! \todo Not sure if I should sync - it is probably safe to do it
1219     config->sync();
1220
1221 }
1222
1223 /** \brief Read the last stored choices into the dialog */
1224 void TitleWidget::readChoices()
1225 {
1226     // Get a pointer to a shared configuration instance, then get the TitleWidget group.
1227     KSharedConfigPtr config = KGlobal::config();
1228     KConfigGroup titleConfig(config, "TitleWidget");
1229     // read the entries
1230     font_family->setCurrentFont(titleConfig.readEntry("font_family", font_family->currentFont()));
1231     font_size->setValue(titleConfig.readEntry("font_pixel_size", font_size->value()));
1232     fontColorButton->setColor(titleConfig.readEntry("font_color", fontColorButton->color()));
1233     textAlpha->setValue(titleConfig.readEntry("font_alpha", textAlpha->value()));
1234     buttonBold->setChecked(titleConfig.readEntry("font_bold", buttonBold->isChecked()));
1235     buttonItalic->setChecked(titleConfig.readEntry("font_italic", buttonItalic->isChecked()));
1236     buttonUnder->setChecked(titleConfig.readEntry("font_underlined", buttonUnder->isChecked()));
1237
1238     rectFColor->setColor(titleConfig.readEntry("rect_foreground_color", rectFColor->color()));
1239     rectFAlpha->setValue(titleConfig.readEntry("rect_foreground_alpha", rectFAlpha->value()));
1240     rectBColor->setColor(titleConfig.readEntry("rect_background_color", rectBColor->color()));
1241     rectBAlpha->setValue(titleConfig.readEntry("rect_background_alpha", rectBAlpha->value()));
1242     rectLineWidth->setValue(titleConfig.readEntry("rect_line_width", rectLineWidth->value()));
1243
1244     kcolorbutton->setColor(titleConfig.readEntry("background_color", kcolorbutton->color()));
1245     horizontalSlider->setValue(titleConfig.readEntry("background_alpha", horizontalSlider->value()));
1246
1247     cropImage->setChecked(titleConfig.readEntry("crop_image", cropImage->isChecked()));
1248 }
1249