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