1 /***************************************************************************
2 titlewidget.h - description
5 copyright : (C) 2008 by Marco Gittler
6 email : g.marco@freenet.de
7 ***************************************************************************/
9 /***************************************************************************
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. *
16 ***************************************************************************/
18 #include "titlewidget.h"
19 #include "kdenlivesettings.h"
22 #include <KGlobalSettings>
23 #include <KFileDialog>
24 #include <KStandardDirs>
25 #include <KMessageBox>
27 #include <QDomDocument>
28 #include <QGraphicsItem>
29 #include <QGraphicsSvgItem>
34 int settingUp = false;
36 TitleWidget::TitleWidget(KUrl url, QString projectPath, Render *render, QWidget *parent): QDialog(parent), m_render(render), m_count(0), m_projectPath(projectPath), startViewport(NULL), endViewport(NULL) {
38 setFont(KGlobalSettings::toolBarFont());
39 //toolBox->setFont(KGlobalSettings::toolBarFont());
40 frame_properties->setEnabled(false);
41 rect_properties->setFixedHeight(frame_properties->height() + 4);
42 text_properties->setFixedHeight(frame_properties->height() + 4);
43 m_frameWidth = render->renderWidth();
44 m_frameHeight = render->renderHeight();
45 //connect(newTextButton, SIGNAL(clicked()), this, SLOT(slotNewText()));
46 //connect(newRectButton, SIGNAL(clicked()), this, SLOT(slotNewRect()));
47 // kcolorbutton == The color of the background
48 connect(kcolorbutton, SIGNAL(clicked()), this, SLOT(slotChangeBackground())) ;
49 // horizontalslider == The alpha of the background
50 connect(horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChangeBackground())) ;
51 //connect(ktextedit, SIGNAL(textChanged()), this , SLOT(textChanged()));
52 //connect (fontBold, SIGNAL ( clicked()), this, SLOT( setBold()) ) ;
55 //ktextedit->setHidden(true);
56 connect(fontColorButton, SIGNAL(clicked()), this, SLOT(slotUpdateText())) ;
57 connect(font_family, SIGNAL(currentFontChanged(const QFont &)), this, SLOT(slotUpdateText())) ;
58 connect(font_size, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText())) ;
59 connect(textAlpha, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText()));
60 //connect (ktextedit, SIGNAL(selectionChanged()), this , SLOT (textChanged()));
62 connect(rectFAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
63 connect(rectBAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
64 connect(rectFColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
65 connect(rectBColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
66 connect(rectLineWidth, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
68 connect(startViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
69 connect(startViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
70 connect(startViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
71 connect(endViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
72 connect(endViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
73 connect(endViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
75 connect(zValue, SIGNAL(valueChanged(int)), this, SLOT(zIndexChanged(int)));
76 connect(itemzoom, SIGNAL(valueChanged(int)), this, SLOT(itemScaled(int)));
77 connect(itemrotate, SIGNAL(valueChanged(int)), this, SLOT(itemRotate(int)));
78 connect(itemhcenter, SIGNAL(clicked()), this, SLOT(itemHCenter()));
79 connect(itemvcenter, SIGNAL(clicked()), this, SLOT(itemVCenter()));
81 connect(value_x, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
82 connect(value_y, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
83 connect(value_w, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
84 connect(value_h, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
85 connect(buttonFitZoom, SIGNAL(clicked()), this, SLOT(slotAdjustZoom()));
86 connect(buttonRealSize, SIGNAL(clicked()), this, SLOT(slotZoomOneToOne()));
87 connect(buttonBold, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
88 connect(buttonItalic, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
89 connect(buttonUnder, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
90 connect(displayBg, SIGNAL(stateChanged(int)), this, SLOT(displayBackgroundFrame()));
93 connect(this, SIGNAL(accepted()), this, SLOT(slotAccepted()));
95 buttonFitZoom->setIcon(KIcon("zoom-fit-best"));
96 buttonRealSize->setIcon(KIcon("zoom-original"));
97 buttonBold->setIcon(KIcon("format-text-bold"));
98 buttonItalic->setIcon(KIcon("format-text-italic"));
99 buttonUnder->setIcon(KIcon("format-text-underline"));
101 itemhcenter->setIcon(KIcon("kdenlive-align-hor"));
102 itemhcenter->setToolTip(i18n("Align item horizontally"));
103 itemvcenter->setIcon(KIcon("kdenlive-align-vert"));
104 itemvcenter->setToolTip(i18n("Align item vertically"));
106 QHBoxLayout *layout = new QHBoxLayout;
107 frame_toolbar->setLayout(layout);
108 layout->setContentsMargins(2, 2, 2, 2);
109 QToolBar *m_toolbar = new QToolBar("titleToolBar", this);
111 m_buttonRect = m_toolbar->addAction(KIcon("kdenlive-insert-rect"), i18n("Add Rectangle"));
112 m_buttonRect->setCheckable(true);
113 connect(m_buttonRect, SIGNAL(triggered()), this, SLOT(slotRectTool()));
115 m_buttonText = m_toolbar->addAction(KIcon("insert-text"), i18n("Add Text"));
116 m_buttonText->setCheckable(true);
117 connect(m_buttonText, SIGNAL(triggered()), this, SLOT(slotTextTool()));
119 m_buttonImage = m_toolbar->addAction(KIcon("insert-image"), i18n("Add Image"));
120 m_buttonImage->setCheckable(false);
121 connect(m_buttonImage, SIGNAL(triggered()), this, SLOT(slotImageTool()));
123 m_buttonCursor = m_toolbar->addAction(KIcon("transform-move"), i18n("Selection Tool"));
124 m_buttonCursor->setCheckable(true);
125 connect(m_buttonCursor, SIGNAL(triggered()), this, SLOT(slotSelectTool()));
127 m_buttonLoad = m_toolbar->addAction(KIcon("document-open"), i18n("Open Document"));
128 m_buttonLoad->setCheckable(false);
129 connect(m_buttonLoad, SIGNAL(triggered()), this, SLOT(loadTitle()));
131 m_buttonSave = m_toolbar->addAction(KIcon("document-save-as"), i18n("Save As"));
132 m_buttonSave->setCheckable(false);
133 connect(m_buttonSave, SIGNAL(triggered()), this, SLOT(saveTitle()));
135 layout->addWidget(m_toolbar);
136 text_properties->setHidden(true);
138 // initialize graphic scene
139 m_scene = new GraphicsSceneRectMove(this);
140 graphicsView->setScene(m_scene);
141 m_titledocument.setScene(m_scene);
143 // a gradient background
144 /*QRadialGradient *gradient = new QRadialGradient(0, 0, 10);
145 gradient->setSpread(QGradient::ReflectSpread);
146 scene->setBackgroundBrush(*gradient);*/
148 m_frameImage = new QGraphicsPixmapItem();
150 qtrans.scale(2.0, 2.0);
151 m_frameImage->setTransform(qtrans);
152 m_frameImage->setZValue(-1200);
153 m_frameImage->setFlags(QGraphicsItem::ItemClipsToShape);
154 displayBackgroundFrame();
155 graphicsView->scene()->addItem(m_frameImage);
157 connect(m_scene, SIGNAL(selectionChanged()), this , SLOT(selectionChanged()));
158 connect(m_scene, SIGNAL(itemMoved()), this , SLOT(selectionChanged()));
159 connect(m_scene, SIGNAL(sceneZoom(bool)), this , SLOT(slotZoom(bool)));
160 connect(m_scene, SIGNAL(actionFinished()), this , SLOT(slotSelectTool()));
161 connect(m_scene, SIGNAL(actionFinished()), this , SLOT(selectionChanged()));
162 connect(m_scene, SIGNAL(newRect(QGraphicsRectItem *)), this , SLOT(slotNewRect(QGraphicsRectItem *)));
163 connect(m_scene, SIGNAL(newText(QGraphicsTextItem *)), this , SLOT(slotNewText(QGraphicsTextItem *)));
164 connect(zoom_slider, SIGNAL(valueChanged(int)), this , SLOT(slotUpdateZoom(int)));
166 QPen framepen(Qt::DotLine);
167 framepen.setColor(Qt::red);
169 m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_frameWidth, m_frameHeight));
170 m_frameBorder->setPen(framepen);
171 m_frameBorder->setZValue(-1100);
172 m_frameBorder->setBrush(Qt::transparent);
173 m_frameBorder->setFlags(QGraphicsItem::ItemClipsToShape);
174 graphicsView->scene()->addItem(m_frameBorder);
176 // mbd: load saved settings
180 QTimer::singleShot(500, this, SLOT(slotAdjustZoom()));
181 graphicsView->show();
182 //graphicsView->setRenderHint(QPainter::Antialiasing);
183 graphicsView->setInteractive(true);
184 //graphicsView->resize(400, 300);
185 kDebug() << "// TITLE WIDGWT: " << graphicsView->viewport()->width() << "x" << graphicsView->viewport()->height();
186 toolBox->setItemEnabled(2, false);
187 if (!url.isEmpty()) {
188 m_count = m_titledocument.loadDocument(url, startViewport, endViewport) + 1;
195 TitleWidget::~TitleWidget() {
198 delete m_buttonImage;
199 delete m_buttonCursor;
203 delete m_frameBorder;
205 if (startViewport) delete startViewport;
206 if (endViewport) delete endViewport;
211 QStringList TitleWidget::getFreeTitleInfo(const KUrl &projectUrl) {
213 QString titlePath = projectUrl.path() + "/titles/";
214 KStandardDirs::makeDir(titlePath);
215 QString titleName = "title";
217 QString path = titlePath + titleName + QString::number(counter).rightJustified(3, '0', false);
218 while (QFile::exists(path + ".png")) {
220 path = titlePath + titleName + QString::number(counter).rightJustified(3, '0', false);
222 result.append(titleName + QString::number(counter).rightJustified(3, '0', false));
223 result.append(path + ".png");
227 QString TitleWidget::getTitleResourceFromName(const KUrl &projectUrl, const QString &titleName) {
229 QString titlePath = projectUrl.path() + "/titles/";
230 KStandardDirs::makeDir(titlePath);
231 return titlePath + titleName + ".png";
235 void TitleWidget::resizeEvent(QResizeEvent * /*event*/) {
239 void TitleWidget::slotTextTool() {
240 rect_properties->setHidden(true);
241 text_properties->setHidden(false);
242 m_scene->setTool(TITLE_TEXT);
243 m_buttonRect->setChecked(false);
244 m_buttonCursor->setChecked(false);
247 void TitleWidget::slotRectTool() {
248 text_properties->setHidden(true);
249 rect_properties->setHidden(false);
250 m_scene->setTool(TITLE_RECTANGLE);
251 m_buttonText->setChecked(false);
252 m_buttonCursor->setChecked(false);
253 m_buttonRect->setChecked(true);
256 void TitleWidget::slotSelectTool() {
257 m_scene->setTool(TITLE_SELECT);
258 m_buttonCursor->setChecked(true);
259 m_buttonText->setChecked(false);
260 m_buttonRect->setChecked(false);
263 void TitleWidget::slotImageTool() {
264 KUrl url = KFileDialog::getOpenUrl(KUrl(), "*.svg *.png *.jpg *.jpeg *.gif *.raw", this, i18n("Load Image"));
265 if (!url.isEmpty()) {
266 if (url.path().endsWith(".svg")) {
267 QGraphicsSvgItem *svg = new QGraphicsSvgItem(url.toLocalFile());
268 svg->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
269 svg->setZValue(m_count++);
270 svg->setData(Qt::UserRole, url.path());
271 graphicsView->scene()->addItem(svg);
273 QPixmap pix(url.path());
274 QGraphicsPixmapItem *image = new QGraphicsPixmapItem(pix);
275 image->setShapeMode(QGraphicsPixmapItem::BoundingRectShape);
276 image->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
277 image->setData(Qt::UserRole, url.path());
278 image->setZValue(m_count++);
279 graphicsView->scene()->addItem(image);
282 m_scene->setTool(TITLE_SELECT);
283 m_buttonRect->setChecked(false);
284 m_buttonCursor->setChecked(true);
285 m_buttonText->setChecked(false);
288 void TitleWidget::displayBackgroundFrame() {
289 if (!displayBg->isChecked()) {
290 QPixmap bg(m_frameWidth / 2, m_frameHeight / 2);
291 QPixmap pattern(20, 20);
295 p.fillRect(QRect(0, 0, 10, 10), QColor(210, 210, 210));
296 p.fillRect(QRect(10, 10, 20, 20), QColor(210, 210, 210));
301 p.fillRect(bg.rect(), br);
303 m_frameImage->setPixmap(bg);
305 m_frameImage->setPixmap(m_render->extractFrame((int) m_render->seekPosition().frames(m_render->fps()), m_frameWidth / 2, m_frameHeight / 2));
309 void TitleWidget::initViewports() {
310 startViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
311 endViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
313 QPen startpen(Qt::DotLine);
314 QPen endpen(Qt::DashDotLine);
315 startpen.setColor(QColor(100, 200, 100, 140));
316 endpen.setColor(QColor(200, 100, 100, 140));
318 startViewport->setPen(startpen);
319 endViewport->setPen(endpen);
321 startViewportSize->setValue(40);
322 endViewportSize->setValue(40);
324 startViewport->setZValue(-1000);
325 endViewport->setZValue(-1000);
327 startViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
328 endViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
330 graphicsView->scene()->addItem(startViewport);
331 graphicsView->scene()->addItem(endViewport);
334 void TitleWidget::slotUpdateZoom(int pos) {
335 m_scene->setZoom((double) pos / 100);
336 zoom_label->setText(QString::number(pos) + '%');
339 void TitleWidget::slotZoom(bool up) {
340 int pos = zoom_slider->value();
343 zoom_slider->setValue(pos);
346 void TitleWidget::slotAdjustZoom() {
347 /*double scalex = graphicsView->width() / (double)(m_frameWidth * 1.2);
348 double scaley = graphicsView->height() / (double)(m_frameHeight * 1.2);
349 if (scalex > scaley) scalex = scaley;
350 int zoompos = (int)(scalex * 7 + 0.5);*/
351 graphicsView->fitInView(m_frameBorder, Qt::KeepAspectRatio);
352 int zoompos = graphicsView->matrix().m11() * 100;
353 zoom_slider->setValue(zoompos);
354 graphicsView->centerOn(m_frameBorder);
357 void TitleWidget::slotZoomOneToOne() {
358 zoom_slider->setValue(100);
359 graphicsView->centerOn(m_frameBorder);
362 void TitleWidget::slotNewRect(QGraphicsRectItem * rect) {
363 QColor f = rectFColor->color();
364 f.setAlpha(rectFAlpha->value());
366 penf.setWidth(rectLineWidth->value());
368 QColor b = rectBColor->color();
369 b.setAlpha(rectBAlpha->value());
370 rect->setBrush(QBrush(b));
371 rect->setZValue(m_count++);
372 //setCurrentItem(rect);
373 //graphicsView->setFocus();
376 void TitleWidget::slotNewText(QGraphicsTextItem *tt) {
377 QFont font = font_family->currentFont();
378 font.setPixelSize(font_size->value());
380 font.setBold(buttonBold->isChecked());
381 font.setItalic(buttonItalic->isChecked());
382 font.setUnderline(buttonUnder->isChecked());
385 QColor color = fontColorButton->color();
386 color.setAlpha(textAlpha->value());
387 tt->setDefaultTextColor(color);
388 tt->setZValue(m_count++);
392 void TitleWidget::setCurrentItem(QGraphicsItem *item) {
393 m_scene->setSelectedItem(item);
396 void TitleWidget::zIndexChanged(int v) {
397 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
403 void TitleWidget::selectionChanged() {
404 if (m_scene->tool() != TITLE_SELECT) return;
405 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
406 //toolBox->setItemEnabled(2, false);
407 //toolBox->setItemEnabled(3, false);
408 value_x->blockSignals(true);
409 value_y->blockSignals(true);
410 value_w->blockSignals(true);
411 value_h->blockSignals(true);
412 //kDebug() << "//////// SELECTION CHANGED; ITEMS: " << l.size();
414 if ((l[0])->type() == 8) {
415 rect_properties->setHidden(true);
416 text_properties->setHidden(false);
417 QGraphicsTextItem* i = ((QGraphicsTextItem*)l[0]);
418 //if (l[0]->hasFocus())
419 //ktextedit->setHtml(i->toHtml());
420 toolBox->setCurrentIndex(0);
421 //toolBox->setItemEnabled(2, true);
422 font_size->blockSignals(true);
423 font_family->blockSignals(true);
424 buttonBold->blockSignals(true);
425 buttonItalic->blockSignals(true);
426 buttonUnder->blockSignals(true);
427 fontColorButton->blockSignals(true);
428 textAlpha->blockSignals(true);
430 QFont font = i->font();
431 font_family->setCurrentFont(font);
432 font_size->setValue(font.pixelSize());
433 buttonBold->setChecked(font.bold());
434 buttonItalic->setChecked(font.italic());
435 buttonUnder->setChecked(font.underline());
437 QColor color = i->defaultTextColor();
438 fontColorButton->setColor(color);
439 textAlpha->setValue(color.alpha());
441 font_size->blockSignals(false);
442 font_family->blockSignals(false);
443 buttonBold->blockSignals(false);
444 buttonItalic->blockSignals(false);
445 buttonUnder->blockSignals(false);
446 fontColorButton->blockSignals(false);
447 textAlpha->blockSignals(false);
449 value_x->setValue((int) i->pos().x());
450 value_y->setValue((int) i->pos().y());
451 value_w->setValue((int) i->boundingRect().width());
452 value_h->setValue((int) i->boundingRect().height());
453 frame_properties->setEnabled(true);
454 value_w->setEnabled(false);
455 value_h->setEnabled(false);
456 } else if ((l[0])->type() == 3) {
457 rect_properties->setHidden(false);
458 text_properties->setHidden(true);
460 QGraphicsRectItem *rec = ((QGraphicsRectItem*)l[0]);
461 toolBox->setCurrentIndex(0);
462 //toolBox->setItemEnabled(3, true);
463 rectFAlpha->setValue(rec->pen().color().alpha());
464 rectBAlpha->setValue(rec->brush().color().alpha());
465 //kDebug() << rec->brush().color().alpha();
466 QColor fcol = rec->pen().color();
467 QColor bcol = rec->brush().color();
468 //fcol.setAlpha(255);
469 //bcol.setAlpha(255);
470 rectFColor->setColor(fcol);
471 rectBColor->setColor(bcol);
473 rectLineWidth->setValue(rec->pen().width());
474 value_x->setValue((int) rec->pos().x());
475 value_y->setValue((int) rec->pos().y());
476 value_w->setValue((int) rec->rect().width());
477 value_h->setValue((int) rec->rect().height());
478 frame_properties->setEnabled(true);
479 value_w->setEnabled(true);
480 value_h->setEnabled(true);
482 //toolBox->setCurrentIndex(0);
483 frame_properties->setEnabled(false);
485 zValue->setValue((int)l[0]->zValue());
486 itemzoom->setValue((int)(transformations[l[0]].scalex * 100));
487 itemrotate->setValue((int)(transformations[l[0]].rotate));
488 value_x->blockSignals(false);
489 value_y->blockSignals(false);
490 value_w->blockSignals(false);
491 value_h->blockSignals(false);
492 } else frame_properties->setEnabled(false);
495 void TitleWidget::slotAdjustSelectedItem() {
496 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
498 if (l[0]->type() == 3) {
500 QGraphicsRectItem *rec = ((QGraphicsRectItem*)l[0]);
501 rec->setPos(value_x->value(), value_y->value());
502 rec->setRect(QRect(0, 0, value_w->value(), value_h->value()));
503 } else if (l[0]->type() == 8) {
505 QGraphicsTextItem *rec = ((QGraphicsTextItem*)l[0]);
506 rec->setPos(value_x->value(), value_y->value());
511 void TitleWidget::slotChangeBackground() {
512 QColor color = kcolorbutton->color();
513 color.setAlpha(horizontalSlider->value());
514 m_frameBorder->setBrush(QBrush(color));
517 void TitleWidget::textChanged() {
518 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
519 if (l.size() == 1 && (l[0])->type() == 8 && !l[0]->hasFocus()) {
520 //kDebug() << ktextedit->document()->toHtml();
521 //((QGraphicsTextItem*)l[0])->setHtml(ktextedit->toHtml());
525 void TitleWidget::slotUpdateText() {
526 QFont font = font_family->currentFont();
527 font.setPixelSize(font_size->value());
528 font.setBold(buttonBold->isChecked());
529 font.setItalic(buttonItalic->isChecked());
530 font.setUnderline(buttonUnder->isChecked());
531 QColor color = fontColorButton->color();
532 color.setAlpha(textAlpha->value());
534 QGraphicsTextItem* item = NULL;
535 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
536 if (l.size() == 1 && (l[0])->type() == 8) {
537 item = (QGraphicsTextItem*)l[0];
540 //if (item->textCursor().selection ().isEmpty())
543 item->setDefaultTextColor(color);
546 QTextDocumentFragment selec = item->textCursor().selection ();
549 //if (ktextedit->textCursor().selectedText().isEmpty()) ktextedit->selectAll();
551 //ktextedit->setCurrentFont(font);
552 //ktextedit->setTextColor(color);
553 /*QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
554 if (l.size() == 1 && (l[0])->type() == 8 && l[0]->hasFocus()) {
555 QGraphicsTextItem* item = static_cast <QGraphicsTextItem*> (l[0]);
560 void TitleWidget::rectChanged() {
561 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
562 if (l.size() == 1 && (l[0])->type() == 3 && !settingUp) {
563 QGraphicsRectItem *rec = (QGraphicsRectItem*)l[0];
564 QColor f = rectFColor->color();
565 f.setAlpha(rectFAlpha->value());
567 penf.setWidth(rectLineWidth->value());
569 QColor b = rectBColor->color();
570 b.setAlpha(rectBAlpha->value());
571 rec->setBrush(QBrush(b));
575 void TitleWidget::fontBold() {
576 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
577 if (l.size() == 1 && (l[0])->type() == 8 && !l[0]->hasFocus()) {
578 //ktextedit->document()->setTextOption();
582 void TitleWidget::itemScaled(int val) {
583 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
585 Transform x = transformations[l[0]];
586 x.scalex = (double)val / 100.0;
587 x.scaley = (double)val / 100.0;
589 qtrans.scale(x.scalex, x.scaley);
590 qtrans.rotate(x.rotate);
591 l[0]->setTransform(qtrans);
592 transformations[l[0]] = x;
596 void TitleWidget::itemRotate(int val) {
597 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
599 Transform x = transformations[l[0]];
600 x.rotate = (double)val;
602 qtrans.scale(x.scalex, x.scaley);
603 qtrans.rotate(x.rotate);
604 l[0]->setTransform(qtrans);
605 transformations[l[0]] = x;
609 void TitleWidget::itemHCenter() {
610 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
612 QGraphicsItem *item = l[0];
614 if (item->type() == 3) {
615 br = ((QGraphicsRectItem*)item)->rect();
616 } else br = item->boundingRect();
617 int width = (int) br.width();
618 int newPos = (int)((m_frameWidth - width) / 2);
619 item->setPos(newPos, item->pos().y());
623 void TitleWidget::itemVCenter() {
624 QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
626 QGraphicsItem *item = l[0];
628 if (item->type() == 3) {
629 br = ((QGraphicsRectItem*)item)->rect();
630 } else br = item->boundingRect();
631 int height = (int) br.height();
632 int newPos = (int)((m_frameHeight - height) / 2);
633 item->setPos(item->pos().x(), newPos);
637 void TitleWidget::setupViewports() {
638 double aspect_ratio = 4.0 / 3.0;//read from project
640 QRectF sp(0, 0, 0, 0);
641 QRectF ep(0, 0, 0, 0);
643 double sv_size = startViewportSize->value();
644 double ev_size = endViewportSize->value();
645 sp.adjust(-sv_size, -sv_size / aspect_ratio, sv_size, sv_size / aspect_ratio);
646 ep.adjust(-ev_size, -ev_size / aspect_ratio, ev_size, ev_size / aspect_ratio);
648 startViewport->setPos(startViewportX->value(), startViewportY->value());
649 endViewport->setPos(endViewportX->value(), endViewportY->value());
651 startViewport->setPolygon(QPolygonF(sp));
652 endViewport->setPolygon(QPolygonF(ep));
656 void TitleWidget::loadTitle() {
657 KUrl url = KFileDialog::getOpenUrl(KUrl(m_projectPath), "*.kdenlivetitle", this, i18n("Load Title"));
658 if (!url.isEmpty()) {
659 QList<QGraphicsItem *> items = m_scene->items();
660 for (int i = 0; i < items.size(); i++) {
661 if (items.at(i)->zValue() > -1000) delete items.at(i);
663 m_count = m_titledocument.loadDocument(url, startViewport, endViewport) + 1;
668 void TitleWidget::saveTitle(KUrl url) {
669 if (url.isEmpty()) url = KFileDialog::getSaveUrl(KUrl(m_projectPath), "*.kdenlivetitle", this, i18n("Save Title"));
670 if (!url.isEmpty()) {
671 if (m_titledocument.saveDocument(url, startViewport, endViewport) == false)
672 KMessageBox::error(this, i18n("Cannot write to file %1", url.path()));
676 QDomDocument TitleWidget::xml() {
677 return m_titledocument.xml(startViewport, endViewport);
680 void TitleWidget::setXml(QDomDocument doc) {
681 m_count = m_titledocument.loadFromXml(doc, startViewport, endViewport);
682 // mbd: Update the GUI color selectors to match the stuff from the loaded document
683 QColor background_color = m_titledocument.getBackgroundColor();
684 horizontalSlider->blockSignals(true);
685 kcolorbutton->blockSignals(true);
686 horizontalSlider->setValue(background_color.alpha());
687 background_color.setAlpha(255);
688 kcolorbutton->setColor(background_color);
689 horizontalSlider->blockSignals(false);
690 kcolorbutton->blockSignals(false);
695 QImage TitleWidget::renderedPixmap() {
696 QImage pix(m_frameWidth, m_frameHeight, QImage::Format_ARGB32);
697 pix.fill(Qt::transparent);
698 QPainter painter(&pix);
699 painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::HighQualityAntialiasing);
700 m_scene->clearTextSelection();
701 QPen framepen = m_frameBorder->pen();
702 m_frameBorder->setPen(Qt::NoPen);
703 startViewport->setVisible(false);
704 endViewport->setVisible(false);
705 m_frameImage->setVisible(false);
707 m_scene->render(&painter, QRectF(), QRectF(0, 0, m_frameWidth, m_frameHeight));
709 m_frameBorder->setPen(framepen);
710 startViewport->setVisible(true);
711 endViewport->setVisible(true);
712 m_frameImage->setVisible(true);
716 /** \brief Connected to the accepted signal - calls writeChoices */
717 void TitleWidget::slotAccepted() {
721 /** \brief Store the current choices of font, background and rect values */
722 void TitleWidget::writeChoices() {
723 // Get a pointer to a shared configuration instance, then get the TitleWidget group.
724 KSharedConfigPtr config = KGlobal::config();
725 KConfigGroup titleConfig(config, "TitleWidget");
727 titleConfig.writeEntry("font_family", font_family->currentFont());
728 //titleConfig.writeEntry("font_size", font_size->value());
729 titleConfig.writeEntry("font_pixel_size", font_size->value());
730 titleConfig.writeEntry("font_color", fontColorButton->color());
731 titleConfig.writeEntry("font_alpha", textAlpha->value());
732 titleConfig.writeEntry("font_bold", buttonBold->isChecked());
733 titleConfig.writeEntry("font_italic", buttonItalic->isChecked());
734 titleConfig.writeEntry("font_underlined", buttonUnder->isChecked());
736 titleConfig.writeEntry("rect_foreground_color", rectFColor->color());
737 titleConfig.writeEntry("rect_foreground_alpha", rectFAlpha->value());
738 titleConfig.writeEntry("rect_background_color", rectBColor->color());
739 titleConfig.writeEntry("rect_background_alpha", rectBAlpha->value());
740 titleConfig.writeEntry("rect_line_width", rectLineWidth->value());
742 titleConfig.writeEntry("background_color", kcolorbutton->color());
743 titleConfig.writeEntry("background_alpha", horizontalSlider->value());
744 //! \todo Not sure if I should sync - it is probably safe to do it
749 /** \brief Read the last stored choices into the dialog */
750 void TitleWidget::readChoices() {
751 // Get a pointer to a shared configuration instance, then get the TitleWidget group.
752 KSharedConfigPtr config = KGlobal::config();
753 KConfigGroup titleConfig(config, "TitleWidget");
755 font_family->setCurrentFont(titleConfig.readEntry("font_family", font_family->currentFont()));
756 font_size->setValue(titleConfig.readEntry("font_pixel_size", font_size->value()));
757 fontColorButton->setColor(titleConfig.readEntry("font_color", fontColorButton->color()));
758 textAlpha->setValue(titleConfig.readEntry("font_alpha", textAlpha->value()));
759 buttonBold->setChecked(titleConfig.readEntry("font_bold", buttonBold->isChecked()));
760 buttonItalic->setChecked(titleConfig.readEntry("font_italic", buttonItalic->isChecked()));
761 buttonUnder->setChecked(titleConfig.readEntry("font_underlined", buttonUnder->isChecked()));
763 rectFColor->setColor(titleConfig.readEntry("rect_foreground_color", rectFColor->color()));
764 rectFAlpha->setValue(titleConfig.readEntry("rect_foreground_alpha", rectFAlpha->value()));
765 rectBColor->setColor(titleConfig.readEntry("rect_background_color", rectBColor->color()));
766 rectBAlpha->setValue(titleConfig.readEntry("rect_background_alpha", rectBAlpha->value()));
767 rectLineWidth->setValue(titleConfig.readEntry("rect_line_width", rectLineWidth->value()));
769 kcolorbutton->setColor(titleConfig.readEntry("background_color", kcolorbutton->color()));
770 horizontalSlider->setValue(titleConfig.readEntry("background_alpha", horizontalSlider->value()));