+/***************************************************************************
+ titlewidget.cpp - description
+ -------------------
+ begin : Feb 28 2008
+ copyright : (C) 2008 by Marco Gittler
+ email : g.marco@freenet.de
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
#include "titlewidget.h"
-#include <QGraphicsScene>
-#include <QGraphicsView>
+#include "kdenlivesettings.h"
+
+#include <cmath>
+
#include <KDebug>
+#include <KGlobalSettings>
+#include <KFileDialog>
+#include <KStandardDirs>
+#include <KMessageBox>
+
+#include <QDomDocument>
#include <QGraphicsItem>
+#include <QGraphicsSvgItem>
+#include <QTimer>
+#include <QToolBar>
+#include <QMenu>
+#include <QSignalMapper>
+#include <QTextBlockFormat>
+#include <QTextCursor>
+
+int settingUp = false;
+
+const int IMAGEITEM = 7;
+const int RECTITEM = 3;
+const int TEXTITEM = 8;
+static bool insertingValues = false;
+
+TitleWidget::TitleWidget(KUrl url, Timecode tc, QString projectTitlePath, Render *render, QWidget *parent) :
+ QDialog(parent),
+ Ui::TitleWidget_UI(),
+ m_startViewport(NULL),
+ m_endViewport(NULL),
+ m_render(render),
+ m_count(0),
+ m_unicodeDialog(new UnicodeDialog(UnicodeDialog::InputHex)),
+ m_projectTitlePath(projectTitlePath),
+ m_tc(tc)
+{
+ setupUi(this);
+ setFont(KGlobalSettings::toolBarFont());
+ //toolBox->setFont(KGlobalSettings::toolBarFont());
+ frame_properties->setEnabled(false);
+ rect_properties->setFixedHeight(frame_properties->height() + 4);
+ no_properties->setFixedHeight(frame_properties->height() + 4);
+ image_properties->setFixedHeight(frame_properties->height() + 4);
+ text_properties->setFixedHeight(frame_properties->height() + 4);
+ frame_properties->setFixedHeight(frame_toolbar->height());
+ m_frameWidth = render->renderWidth();
+ m_frameHeight = render->renderHeight();
+ showToolbars(TITLE_NONE);
+
+ //TODO: get default title duration instead of hardcoded one
+ title_duration->setText(m_tc.getTimecode(GenTime(5000 / 1000.0)));
+
+ connect(kcolorbutton, SIGNAL(clicked()), this, SLOT(slotChangeBackground())) ;
+ connect(horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChangeBackground())) ;
+
+ connect(fontColorButton, SIGNAL(clicked()), this, SLOT(slotUpdateText())) ;
+ connect(font_family, SIGNAL(currentFontChanged(const QFont &)), this, SLOT(slotUpdateText())) ;
+ connect(font_size, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText())) ;
+ connect(textAlpha, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateText()));
+ connect(font_weight_box, SIGNAL(currentIndexChanged(int)), this, SLOT(slotUpdateText()));
+
+ connect(rectFAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
+ connect(rectBAlpha, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
+ connect(rectFColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
+ connect(rectBColor, SIGNAL(clicked()), this, SLOT(rectChanged()));
+ connect(rectLineWidth, SIGNAL(valueChanged(int)), this, SLOT(rectChanged()));
+
+ connect(startViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
+ connect(startViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
+ connect(startViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
+ connect(endViewportX, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
+ connect(endViewportY, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
+ connect(endViewportSize, SIGNAL(valueChanged(int)), this, SLOT(setupViewports()));
+
+ connect(zValue, SIGNAL(valueChanged(int)), this, SLOT(zIndexChanged(int)));
+ connect(itemzoom, SIGNAL(valueChanged(int)), this, SLOT(itemScaled(int)));
+ connect(itemrotate, SIGNAL(valueChanged(int)), this, SLOT(itemRotate(int)));
+ connect(itemhcenter, SIGNAL(clicked()), this, SLOT(itemHCenter()));
+ connect(itemvcenter, SIGNAL(clicked()), this, SLOT(itemVCenter()));
+
+ connect(origin_x_left, SIGNAL(clicked()), this, SLOT(slotOriginXClicked()));
+ connect(origin_y_top, SIGNAL(clicked()), this, SLOT(slotOriginYClicked()));
+
+ m_signalMapper = new QSignalMapper(this);
+ m_signalMapper->setMapping(value_w, ValueWidth);
+ m_signalMapper->setMapping(value_h, ValueHeight);
+ connect(value_w, SIGNAL(valueChanged(int)), m_signalMapper, SLOT(map()));
+ connect(value_h, SIGNAL(valueChanged(int)), m_signalMapper, SLOT(map()));
+ connect(m_signalMapper, SIGNAL(mapped(int)), this, SLOT(slotValueChanged(int)));
+
+ connect(value_x, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
+ connect(value_y, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
+ connect(value_w, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
+ connect(value_h, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustSelectedItem()));
+ connect(buttonFitZoom, SIGNAL(clicked()), this, SLOT(slotAdjustZoom()));
+ connect(buttonRealSize, SIGNAL(clicked()), this, SLOT(slotZoomOneToOne()));
+ connect(buttonItalic, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
+ connect(buttonUnder, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
+ connect(buttonAlignLeft, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
+ connect(buttonAlignRight, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
+ connect(buttonAlignCenter, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
+ connect(buttonAlignNone, SIGNAL(clicked()), this, SLOT(slotUpdateText()));
+ //connect(buttonInsertUnicode, SIGNAL(clicked()), this, SLOT(slotInsertUnicode()));
+ connect(displayBg, SIGNAL(stateChanged(int)), this, SLOT(displayBackgroundFrame()));
+
+ connect(m_unicodeDialog, SIGNAL(charSelected(QString)), this, SLOT(slotInsertUnicodeString(QString)));
+
+ // mbd
+ connect(this, SIGNAL(accepted()), this, SLOT(slotAccepted()));
+
+ font_weight_box->blockSignals(true);
+ font_weight_box->addItem(i18nc("Font style", "Light"), QFont::Light);
+ font_weight_box->addItem(i18nc("Font style", "Normal"), QFont::Normal);
+ font_weight_box->addItem(i18nc("Font style", "Demi-Bold"), QFont::DemiBold);
+ font_weight_box->addItem(i18nc("Font style", "Bold"), QFont::Bold);
+ font_weight_box->addItem(i18nc("Font style", "Black"), QFont::Black);
+ font_weight_box->setToolTip(i18n("Font weight"));
+ font_weight_box->setCurrentIndex(1);
+ font_weight_box->blockSignals(false);
+
+ buttonFitZoom->setIcon(KIcon("zoom-fit-best"));
+ buttonRealSize->setIcon(KIcon("zoom-original"));
+ buttonItalic->setIcon(KIcon("format-text-italic"));
+ buttonUnder->setIcon(KIcon("format-text-underline"));
+ buttonAlignCenter->setIcon(KIcon("format-justify-center"));
+ buttonAlignLeft->setIcon(KIcon("format-justify-left"));
+ buttonAlignRight->setIcon(KIcon("format-justify-right"));
+ buttonAlignNone->setIcon(KIcon("kdenlive-align-none"));
+
+ buttonAlignNone->setToolTip(i18n("No alignment"));
+ buttonAlignRight->setToolTip(i18n("Align right"));
+ buttonAlignLeft->setToolTip(i18n("Align left"));
+ buttonAlignCenter->setToolTip(i18n("Align center"));
+
+ m_unicodeAction = new QAction(KIcon("kdenlive-insert-unicode"), QString(), this);
+ m_unicodeAction->setShortcut(Qt::SHIFT + Qt::CTRL + Qt::Key_U);
+ m_unicodeAction->setToolTip(i18n("Insert Unicode character") + ' ' + m_unicodeAction->shortcut().toString());
+ connect(m_unicodeAction, SIGNAL(triggered()), this, SLOT(slotInsertUnicode()));
+ buttonInsertUnicode->setDefaultAction(m_unicodeAction);
+
+ origin_x_left->setToolTip(i18n("Invert x axis and change 0 point"));
+ origin_y_top->setToolTip(i18n("Invert y axis and change 0 point"));
+ rectBColor->setToolTip(i18n("Select fill color"));
+ rectFColor->setToolTip(i18n("Select border color"));
+ rectBAlpha->setToolTip(i18n("Fill transparency"));
+ rectFAlpha->setToolTip(i18n("Border transparency"));
+ zoom_slider->setToolTip(i18n("Zoom"));
+ buttonRealSize->setToolTip(i18n("Original size (1:1)"));
+ buttonFitZoom->setToolTip(i18n("Fit zoom"));
+ kcolorbutton->setToolTip(i18n("Select background color"));
+ horizontalSlider->setToolTip(i18n("Background Transparency"));
+
+ itemhcenter->setIcon(KIcon("kdenlive-align-hor"));
+ itemhcenter->setToolTip(i18n("Align item horizontally"));
+ itemvcenter->setIcon(KIcon("kdenlive-align-vert"));
+ itemvcenter->setToolTip(i18n("Align item vertically"));
+
+ QHBoxLayout *layout = new QHBoxLayout;
+ frame_toolbar->setLayout(layout);
+ layout->setContentsMargins(2, 2, 2, 2);
+ QToolBar *m_toolbar = new QToolBar("titleToolBar", this);
+
+ m_buttonCursor = m_toolbar->addAction(KIcon("transform-move"), QString());
+ m_buttonCursor->setCheckable(true);
+ m_buttonCursor->setShortcut(Qt::ALT + Qt::Key_S);
+ m_buttonCursor->setToolTip(i18n("Selection Tool") + ' ' + m_buttonCursor->shortcut().toString());
+ connect(m_buttonCursor, SIGNAL(triggered()), this, SLOT(slotSelectTool()));
+
+ m_buttonText = m_toolbar->addAction(KIcon("insert-text"), QString());
+ m_buttonText->setCheckable(true);
+ m_buttonText->setShortcut(Qt::ALT + Qt::Key_T);
+ m_buttonText->setToolTip(i18n("Add Text") + ' ' + m_buttonText->shortcut().toString());
+ connect(m_buttonText, SIGNAL(triggered()), this, SLOT(slotTextTool()));
+
+ m_buttonRect = m_toolbar->addAction(KIcon("kdenlive-insert-rect"), QString());
+ m_buttonRect->setCheckable(true);
+ m_buttonRect->setShortcut(Qt::ALT + Qt::Key_R);
+ m_buttonRect->setToolTip(i18n("Add Rectangle") + ' ' + m_buttonRect->shortcut().toString());
+ connect(m_buttonRect, SIGNAL(triggered()), this, SLOT(slotRectTool()));
+
+ m_buttonImage = m_toolbar->addAction(KIcon("insert-image"), QString());
+ m_buttonImage->setCheckable(false);
+ m_buttonImage->setShortcut(Qt::ALT + Qt::Key_I);
+ m_buttonImage->setToolTip(i18n("Add Image") + ' ' + m_buttonImage->shortcut().toString());
+ connect(m_buttonImage, SIGNAL(triggered()), this, SLOT(slotImageTool()));
+
+ m_toolbar->addSeparator();
+
+ m_buttonLoad = m_toolbar->addAction(KIcon("document-open"), i18n("Open Document"));
+ m_buttonLoad->setCheckable(false);
+ m_buttonLoad->setShortcut(Qt::CTRL + Qt::Key_O);
+ connect(m_buttonLoad, SIGNAL(triggered()), this, SLOT(loadTitle()));
+
+ m_buttonSave = m_toolbar->addAction(KIcon("document-save-as"), i18n("Save As"));
+ m_buttonSave->setCheckable(false);
+ m_buttonSave->setShortcut(Qt::CTRL + Qt::Key_S);
+ connect(m_buttonSave, SIGNAL(triggered()), this, SLOT(saveTitle()));
+
+ layout->addWidget(m_toolbar);
+
+ // initialize graphic scene
+ m_scene = new GraphicsSceneRectMove(this);
+ graphicsView->setScene(m_scene);
+ m_titledocument.setScene(m_scene, m_frameWidth, m_frameHeight);
+ connect(m_scene, SIGNAL(changed(QList<QRectF>)), this, SLOT(slotChanged()));
+
+ // a gradient background
+ /*QRadialGradient *gradient = new QRadialGradient(0, 0, 10);
+ gradient->setSpread(QGradient::ReflectSpread);
+ scene->setBackgroundBrush(*gradient);*/
+
+ m_frameImage = new QGraphicsPixmapItem();
+ QTransform qtrans;
+ qtrans.scale(2.0, 2.0);
+ m_frameImage->setTransform(qtrans);
+ m_frameImage->setZValue(-1200);
+ m_frameImage->setFlags(QGraphicsItem::ItemClipsToShape);
+ displayBackgroundFrame();
+ graphicsView->scene()->addItem(m_frameImage);
+
+ connect(m_scene, SIGNAL(selectionChanged()), this , SLOT(selectionChanged()));
+ connect(m_scene, SIGNAL(itemMoved()), this , SLOT(selectionChanged()));
+ connect(m_scene, SIGNAL(sceneZoom(bool)), this , SLOT(slotZoom(bool)));
+ connect(m_scene, SIGNAL(actionFinished()), this , SLOT(slotSelectTool()));
+ //connect(m_scene, SIGNAL(actionFinished()), this , SLOT(selectionChanged()));
+ connect(m_scene, SIGNAL(newRect(QGraphicsRectItem *)), this , SLOT(slotNewRect(QGraphicsRectItem *)));
+ connect(m_scene, SIGNAL(newText(QGraphicsTextItem *)), this , SLOT(slotNewText(QGraphicsTextItem *)));
+ connect(zoom_slider, SIGNAL(valueChanged(int)), this , SLOT(slotUpdateZoom(int)));
+
+ QPen framepen(Qt::DotLine);
+ framepen.setColor(Qt::red);
+
+ m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_frameWidth, m_frameHeight));
+ m_frameBorder->setPen(framepen);
+ m_frameBorder->setZValue(-1100);
+ m_frameBorder->setBrush(Qt::transparent);
+ m_frameBorder->setFlags(QGraphicsItem::ItemClipsToShape);
+ graphicsView->scene()->addItem(m_frameBorder);
+
+ // mbd: load saved settings
+ readChoices();
+
+ initViewports();
+ graphicsView->show();
+ //graphicsView->setRenderHint(QPainter::Antialiasing);
+ graphicsView->setInteractive(true);
+ //graphicsView->resize(400, 300);
+ kDebug() << "// TITLE WIDGWT: " << graphicsView->viewport()->width() << "x" << graphicsView->viewport()->height();
+ //toolBox->setItemEnabled(2, false);
+ if (!url.isEmpty()) {
+ double out;
+ m_count = m_titledocument.loadDocument(url, m_startViewport, m_endViewport, &out) + 1;
+ adjustFrameSize();
+ title_duration->setText(m_tc.getTimecode(GenTime(out)));
+ slotSelectTool();
+ } else {
+ slotTextTool();
+ }
+ QTimer::singleShot(200, this, SLOT(slotAdjustZoom()));
+}
+
+TitleWidget::~TitleWidget()
+{
+ delete m_buttonRect;
+ delete m_buttonText;
+ delete m_buttonImage;
+ delete m_buttonCursor;
+ delete m_buttonSave;
+ delete m_buttonLoad;
+ delete m_unicodeAction;
+
+ delete m_unicodeDialog;
+ delete m_frameBorder;
+ delete m_frameImage;
+ delete m_startViewport;
+ delete m_endViewport;
+ delete m_scene;
+ delete m_signalMapper;
+}
+
+//static
+QStringList TitleWidget::getFreeTitleInfo(const KUrl &projectUrl, bool isClone)
+{
+ QStringList result;
+ QString titlePath = projectUrl.path(KUrl::AddTrailingSlash) + "titles/";
+ KStandardDirs::makeDir(titlePath);
+ titlePath.append((isClone == false) ? "title" : "clone");
+ int counter = 0;
+ QString path;
+ while (path.isEmpty() || QFile::exists(path)) {
+ counter++;
+ path = titlePath + QString::number(counter).rightJustified(3, '0', false) + ".png";
+ }
+ result.append(((isClone == false) ? i18n("Title") : i18n("Clone")) + ' ' + QString::number(counter).rightJustified(3, '0', false));
+ result.append(path);
+ return result;
+}
+
+QString TitleWidget::getTitleResourceFromName(const KUrl &projectUrl, const QString &titleName)
+{
+ QStringList result;
+ QString titlePath = projectUrl.path(KUrl::AddTrailingSlash) + "titles/";
+ KStandardDirs::makeDir(titlePath);
+ return titlePath + titleName + ".png";
+}
+
+//virtual
+void TitleWidget::resizeEvent(QResizeEvent * /*event*/)
+{
+ //slotAdjustZoom();
+}
+
+void TitleWidget::slotTextTool()
+{
+ m_scene->setTool(TITLE_TEXT);
+ showToolbars(TITLE_TEXT);
+ checkButton(TITLE_TEXT);
+}
+
+void TitleWidget::slotRectTool()
+{
+ m_scene->setTool(TITLE_RECTANGLE);
+ showToolbars(TITLE_RECTANGLE);
+ checkButton(TITLE_RECTANGLE);
+}
+
+void TitleWidget::slotSelectTool()
+{
+ m_scene->setTool(TITLE_SELECT);
+
+ // Find out which toolbars need to be shown, depending on selected item
+ TITLETOOL t = TITLE_SELECT;
+ QList<QGraphicsItem *> l = graphicsView->scene()->selectedItems();
+ if (l.size() > 0) {
+ switch (l.at(0)->type()) {
+ case TEXTITEM:
+ t = TITLE_TEXT;
+ break;
+ case RECTITEM:
+ t = TITLE_RECTANGLE;
+ break;
+ case IMAGEITEM:
+ t = TITLE_IMAGE;
+ break;
+ }
+ }
+ enableToolbars(t);
+ showToolbars(t);
+
+ if (l.size() > 0) {
+ updateCoordinates(l.at(0));
+ updateDimension(l.at(0));
+ updateRotZoom(l.at(0));
+ }
+
+ checkButton(TITLE_SELECT);
+}
+
+void TitleWidget::slotImageTool()
+{
+ KUrl url = KFileDialog::getOpenUrl(KUrl(), "*.svg *.png *.jpg *.jpeg *.gif *.raw", this, i18n("Load Image"));
+ if (!url.isEmpty()) {
+ if (url.path().endsWith(".svg")) {
+ QGraphicsSvgItem *svg = new QGraphicsSvgItem(url.toLocalFile());
+ svg->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+ svg->setZValue(m_count++);
+ svg->setData(Qt::UserRole, url.path());
+ graphicsView->scene()->addItem(svg);
+ } else {
+ QPixmap pix(url.path());
+ QGraphicsPixmapItem *image = new QGraphicsPixmapItem(pix);
+ image->setShapeMode(QGraphicsPixmapItem::BoundingRectShape);
+ image->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+ image->setData(Qt::UserRole, url.path());
+ image->setZValue(m_count++);
+ graphicsView->scene()->addItem(image);
+ }
+ }
+ m_scene->setTool(TITLE_SELECT);
+ showToolbars(TITLE_SELECT);
+ checkButton(TITLE_NONE);
+}
+
+void TitleWidget::showToolbars(TITLETOOL toolType)
+{
+ switch (toolType) {
+ case TITLE_TEXT:
+ rect_properties->setHidden(true);
+ image_properties->setHidden(true);
+ no_properties->setHidden(true);
+ text_properties->setHidden(false);
+ break;
+ case TITLE_RECTANGLE:
+ image_properties->setHidden(true);
+ no_properties->setHidden(true);
+ text_properties->setHidden(true);
+ rect_properties->setHidden(false);
+ break;
+ case TITLE_IMAGE:
+ no_properties->setHidden(true);
+ text_properties->setHidden(true);
+ rect_properties->setHidden(true);
+ image_properties->setHidden(false);
+ break;
+ default:
+ text_properties->setHidden(true);
+ rect_properties->setHidden(true);
+ image_properties->setHidden(true);
+ no_properties->setHidden(false);
+ break;
+ }
+}
+
+void TitleWidget::enableToolbars(TITLETOOL toolType)
+{
+ // TITLETOOL is defined in graphicsscenerectmove.h
+ bool bFrame = false;
+ bool bText = false;
+ bool bRect = false;
+ bool bImage = false;
+ bool bValue_w = false;
+ bool bValue_h = false;
+
+ switch (toolType) {
+ case TITLE_SELECT:
+ break;
+ case TITLE_TEXT:
+ bFrame = true;
+ bText = true;
+ break;
+ case TITLE_RECTANGLE:
+ bFrame = true;
+ bRect = true;
+ bValue_w = true;
+ bValue_h = true;
+ break;
+ case TITLE_IMAGE:
+ bFrame = true;
+ bValue_w = true;
+ bValue_h = true;
+ bImage = true;
+ break;
+ default:
+ break;
+ }
+ frame_properties->setEnabled(bFrame);
+ text_properties->setEnabled(bText);
+ rect_properties->setEnabled(bRect);
+ image_properties->setEnabled(bImage);
+ value_w->setEnabled(bValue_w);
+ value_h->setEnabled(bValue_h);
+}
+
+void TitleWidget::checkButton(TITLETOOL toolType)
+{
+ bool bSelect = false;
+ bool bText = false;
+ bool bRect = false;
+ bool bImage = false;
+
+ switch (toolType) {
+ case TITLE_SELECT:
+ bSelect = true;
+ break;
+ case TITLE_TEXT:
+ bText = true;
+ break;
+ case TITLE_RECTANGLE:
+ bRect = true;
+ break;
+ case TITLE_IMAGE:
+ bImage = true;
+ break;
+ case TITLE_NONE:
+ break;
+ }
+
+ m_buttonCursor->setChecked(bSelect);
+ m_buttonText->setChecked(bText);
+ m_buttonRect->setChecked(bRect);
+ m_buttonImage->setChecked(bImage);
+}
+
+void TitleWidget::displayBackgroundFrame()
+{
+ if (!displayBg->isChecked()) {
+ QPixmap bg(m_frameWidth / 2, m_frameHeight / 2);
+ QPixmap pattern(20, 20);
+ pattern.fill();
+ QPainter p;
+ p.begin(&pattern);
+ p.fillRect(QRect(0, 0, 10, 10), QColor(210, 210, 210));
+ p.fillRect(QRect(10, 10, 20, 20), QColor(210, 210, 210));
+ p.end();
+ QBrush br(pattern);
+
+ p.begin(&bg);
+ p.fillRect(bg.rect(), br);
+ p.end();
+ m_frameImage->setPixmap(bg);
+ } else {
+ m_frameImage->setPixmap(m_render->extractFrame((int) m_render->seekPosition().frames(m_render->fps()), m_frameWidth / 2, m_frameHeight / 2));
+ }
+}
+
+void TitleWidget::initViewports()
+{
+ m_startViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
+ m_endViewport = new QGraphicsPolygonItem(QPolygonF(QRectF(0, 0, 0, 0)));
+
+ QPen startpen(Qt::DotLine);
+ QPen endpen(Qt::DashDotLine);
+ startpen.setColor(QColor(100, 200, 100, 140));
+ endpen.setColor(QColor(200, 100, 100, 140));
+
+ m_startViewport->setPen(startpen);
+ m_endViewport->setPen(endpen);
+
+ startViewportSize->setValue(100);
+ endViewportSize->setValue(100);
+
+ m_startViewport->setZValue(-1000);
+ m_endViewport->setZValue(-1000);
+
+ m_startViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
+ m_endViewport->setFlags(/*QGraphicsItem::ItemIsMovable|*/QGraphicsItem::ItemIsSelectable);
+
+ graphicsView->scene()->addItem(m_startViewport);
+ graphicsView->scene()->addItem(m_endViewport);
+}
+
+void TitleWidget::slotUpdateZoom(int pos)
+{
+ m_scene->setZoom((double) pos / 100);
+ zoom_label->setText(QString::number(pos) + '%');
+}
+
+void TitleWidget::slotZoom(bool up)
+{
+ int pos = zoom_slider->value();
+ if (up) pos++;
+ else pos--;
+ zoom_slider->setValue(pos);
+}
+
+void TitleWidget::slotAdjustZoom()
+{
+ /*double scalex = graphicsView->width() / (double)(m_frameWidth * 1.2);
+ double scaley = graphicsView->height() / (double)(m_frameHeight * 1.2);
+ if (scalex > scaley) scalex = scaley;
+ int zoompos = (int)(scalex * 7 + 0.5);*/
+ graphicsView->fitInView(m_frameBorder, Qt::KeepAspectRatio);
+ int zoompos = graphicsView->matrix().m11() * 100;
+ zoom_slider->setValue(zoompos);
+ graphicsView->centerOn(m_frameBorder);
+}
+
+void TitleWidget::slotZoomOneToOne()
+{
+ zoom_slider->setValue(100);
+ graphicsView->centerOn(m_frameBorder);
+}
+
+void TitleWidget::slotNewRect(QGraphicsRectItem * rect)
+{
+ updateAxisButtons(rect); // back to default
+
+ QColor f = rectFColor->color();
+ f.setAlpha(rectFAlpha->value());
+ QPen penf(f);
+ penf.setWidth(rectLineWidth->value());
+ rect->setPen(penf);
+ QColor b = rectBColor->color();
+ b.setAlpha(rectBAlpha->value());
+ rect->setBrush(QBrush(b));
+ rect->setZValue(m_count++);
+ //setCurrentItem(rect);
+ //graphicsView->setFocus();
+}
+
+void TitleWidget::slotNewText(QGraphicsTextItem *tt)
+{
+ updateAxisButtons(tt); // back to default
+
+ QFont font = font_family->currentFont();
+ font.setPixelSize(font_size->value());
+ // mbd: issue 551:
+ font.setWeight(font_weight_box->itemData(font_weight_box->currentIndex()).toInt());
+ font.setItalic(buttonItalic->isChecked());
+ font.setUnderline(buttonUnder->isChecked());
+
+ tt->setFont(font);
+ QColor color = fontColorButton->color();
+ color.setAlpha(textAlpha->value());
+ tt->setDefaultTextColor(color);
+ tt->setZValue(m_count++);
+ setCurrentItem(tt);
+}
+
+void TitleWidget::setFontBoxWeight(int weight)
+{
+ int index = font_weight_box->findData(weight);
+ if (index < 0) {
+ index = font_weight_box->findData(QFont::Normal);
+ }
+ font_weight_box->setCurrentIndex(index);
+}
+
+void TitleWidget::setCurrentItem(QGraphicsItem *item)
+{
+ m_scene->setSelectedItem(item);
+}
+
+void TitleWidget::zIndexChanged(int v)
+{
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() >= 1) {
+ l[0]->setZValue(v);
+ }
+}
+
+void TitleWidget::selectionChanged()
+{
+ if (m_scene->tool() != TITLE_SELECT) return;
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ //toolBox->setItemEnabled(2, false);
+ //toolBox->setItemEnabled(3, false);
+ value_x->blockSignals(true);
+ value_y->blockSignals(true);
+ value_w->blockSignals(true);
+ value_h->blockSignals(true);
+ itemzoom->blockSignals(true);
+ itemrotate->blockSignals(true);
+ if (l.size() == 0) {
+ bool blockX = !origin_x_left->signalsBlocked();
+ bool blockY = !origin_y_top->signalsBlocked();
+ if (blockX) origin_x_left->blockSignals(true);
+ if (blockY) origin_y_top->blockSignals(true);
+ origin_x_left->setChecked(false);
+ origin_y_top->setChecked(false);
+ updateTextOriginX();
+ updateTextOriginY();
+ enableToolbars(TITLE_NONE);
+ if (blockX) origin_x_left->blockSignals(false);
+ if (blockY) origin_y_top->blockSignals(false);
+ } else if (l.size() == 1) {
+ if (l.at(0)->type() == TEXTITEM) {
+ showToolbars(TITLE_TEXT);
+ QGraphicsTextItem* i = static_cast <QGraphicsTextItem *>(l.at(0));
+ //if (l[0]->hasFocus())
+ toolBox->setCurrentIndex(0);
+ //toolBox->setItemEnabled(2, true);
+ font_size->blockSignals(true);
+ font_family->blockSignals(true);
+ font_weight_box->blockSignals(true);
+ buttonItalic->blockSignals(true);
+ buttonUnder->blockSignals(true);
+ fontColorButton->blockSignals(true);
+ textAlpha->blockSignals(true);
+ buttonAlignLeft->blockSignals(true);
+ buttonAlignRight->blockSignals(true);
+ buttonAlignNone->blockSignals(true);
+ buttonAlignCenter->blockSignals(true);
+
+ QFont font = i->font();
+ font_family->setCurrentFont(font);
+ font_size->setValue(font.pixelSize());
+ buttonItalic->setChecked(font.italic());
+ buttonUnder->setChecked(font.underline());
+ setFontBoxWeight(font.weight());
+
+ QColor color = i->defaultTextColor();
+ fontColorButton->setColor(color);
+ textAlpha->setValue(color.alpha());
+
+ QTextCursor cur = i->textCursor();
+ QTextBlockFormat format = cur.blockFormat();
+ if (i->textWidth() == -1) buttonAlignNone->setChecked(true);
+ else if (format.alignment() == Qt::AlignHCenter) buttonAlignCenter->setChecked(true);
+ else if (format.alignment() == Qt::AlignRight) buttonAlignRight->setChecked(true);
+ else if (format.alignment() == Qt::AlignLeft) buttonAlignLeft->setChecked(true);
+
+ font_size->blockSignals(false);
+ font_family->blockSignals(false);
+ font_weight_box->blockSignals(false);
+ buttonItalic->blockSignals(false);
+ buttonUnder->blockSignals(false);
+ fontColorButton->blockSignals(false);
+ textAlpha->blockSignals(false);
+ buttonAlignLeft->blockSignals(false);
+ buttonAlignRight->blockSignals(false);
+ buttonAlignNone->blockSignals(false);
+ buttonAlignCenter->blockSignals(false);
+
+ updateAxisButtons(i);
+ updateCoordinates(i);
+ updateDimension(i);
+ enableToolbars(TITLE_TEXT);
+
+ } else if ((l.at(0))->type() == RECTITEM) {
+ showToolbars(TITLE_RECTANGLE);
+ settingUp = true;
+ QGraphicsRectItem *rec = static_cast <QGraphicsRectItem *>(l.at(0));
+ toolBox->setCurrentIndex(0);
+ //toolBox->setItemEnabled(3, true);
+ rectFAlpha->setValue(rec->pen().color().alpha());
+ rectBAlpha->setValue(rec->brush().color().alpha());
+ //kDebug() << rec->brush().color().alpha();
+ QColor fcol = rec->pen().color();
+ QColor bcol = rec->brush().color();
+ //fcol.setAlpha(255);
+ //bcol.setAlpha(255);
+ rectFColor->setColor(fcol);
+ rectBColor->setColor(bcol);
+ settingUp = false;
+ rectLineWidth->setValue(rec->pen().width());
+
+ updateAxisButtons(l.at(0));
+ updateCoordinates(rec);
+ updateDimension(rec);
+ enableToolbars(TITLE_RECTANGLE);
+
+ } else if (l.at(0)->type() == IMAGEITEM) {
+ showToolbars(TITLE_IMAGE);
+
+ updateCoordinates(l.at(0));
+ updateDimension(l.at(0));
+
+ enableToolbars(TITLE_IMAGE);
+
+ } else {
+ //toolBox->setCurrentIndex(0);
+ showToolbars(TITLE_NONE);
+ enableToolbars(TITLE_NONE);
+ /*frame_properties->setEnabled(false);
+ text_properties->setEnabled(false);
+ rect_properties->setEnabled(false);*/
+ }
+ zValue->setValue((int)l.at(0)->zValue());
+ itemzoom->setValue((int)(m_transformations.value(l.at(0)).scalex * 100.0 + 0.5));
+ itemrotate->setValue((int)(m_transformations.value(l.at(0)).rotate));
+ value_x->blockSignals(false);
+ value_y->blockSignals(false);
+ value_w->blockSignals(false);
+ value_h->blockSignals(false);
+ itemzoom->blockSignals(false);
+ itemrotate->blockSignals(false);
+ }
+}
+
+void TitleWidget::slotValueChanged(int type)
+{
+ QList<QGraphicsItem *> l = graphicsView->scene()->selectedItems();
+ if (l.size() > 0 && l.at(0)->type() == IMAGEITEM) {
+
+ int val = 0;
+ switch (type) {
+ case ValueWidth:
+ val = value_w->value();
+ break;
+ case ValueHeight:
+ val = value_h->value();
+ break;
+ }
+
+ QGraphicsItem *i = l.at(0);
+ Transform t = m_transformations.value(i);
+
+ // Ratio width:height
+ double phi = (double) i->boundingRect().width() / i->boundingRect().height();
+ double alpha = (double) t.rotate / 180.0 * M_PI;
+
+ // New length
+ double length = val;
+
+ // Scaling factor
+ double scale = 1;
+
+ switch (type) {
+ case ValueWidth:
+ // Add 0.5 because otherwise incrementing by 1 might have no effect
+ length = val / (cos(alpha) + 1 / phi * sin(alpha)) + 0.5;
+ scale = length / i->boundingRect().width();
+ break;
+ case ValueHeight:
+ length = val / (phi * sin(alpha) + cos(alpha)) + 0.5;
+ scale = length / i->boundingRect().height();
+ break;
+ }
+
+ t.scalex = scale;
+ t.scaley = scale;
+ QTransform qtrans;
+ qtrans.scale(scale, scale);
+ qtrans.rotate(t.rotate);
+ i->setTransform(qtrans);
+ m_transformations[i] = t;
+
+ updateDimension(i);
+ updateRotZoom(i);
+ }
+}
+
+/** \brief Updates position/size of the selected item when a value
+ * of an item (coordinates, size) has changed */
+void TitleWidget::slotAdjustSelectedItem()
+{
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() >= 1) {
+ if (l.at(0)->type() == RECTITEM) {
+ //rect item
+ QGraphicsRectItem *rec = static_cast <QGraphicsRectItem *>(l.at(0));
+ updatePosition(rec);
+ rec->setRect(QRect(0, 0, value_w->value(), value_h->value()));
+ } else if (l.at(0)->type() == TEXTITEM) {
+ //text item
+ updatePosition(l.at(0));
+ } else if (l.at(0)->type() == IMAGEITEM) {
+ //image item
+ updatePosition(l.at(0));
+ }
+ }
+}
+
+/** \brief Updates width/height int the text fields, regarding transformation matrix */
+void TitleWidget::updateDimension(QGraphicsItem *i)
+{
+ value_w->blockSignals(true);
+ value_h->blockSignals(true);
+
+
+ if (i->type() == IMAGEITEM) {
+ // Get multipliers for rotation/scaling
+
+ /*Transform t = m_transformations.value(i);
+ QRectF r = i->boundingRect();
+ int width = (int) ( abs(r.width()*t.scalex * cos(t.rotate/180.0*M_PI))
+ + abs(r.height()*t.scaley * sin(t.rotate/180.0*M_PI)) );
+ int height = (int) ( abs(r.height()*t.scaley * cos(t.rotate/180*M_PI))
+ + abs(r.width()*t.scalex * sin(t.rotate/180*M_PI)) );*/
+
+ value_w->setValue(i->sceneBoundingRect().width());
+ value_h->setValue(i->sceneBoundingRect().height());
+ } else if (i->type() == RECTITEM) {
+ QGraphicsRectItem *r = static_cast <QGraphicsRectItem *>(i);
+ value_w->setValue((int) r->rect().width());
+ value_h->setValue((int) r->rect().height());
+ } else if (i->type() == TEXTITEM) {
+ QGraphicsTextItem *t = static_cast <QGraphicsTextItem *>(i);
+ value_w->setValue((int) t->boundingRect().width());
+ value_h->setValue((int) t->boundingRect().height());
+ }
+
+ value_w->blockSignals(false);
+ value_h->blockSignals(false);
+}
+
+/** \brief Updates the coordinates in the text fields from the item */
+void TitleWidget::updateCoordinates(QGraphicsItem *i)
+{
+ // Block signals emitted by this method
+ value_x->blockSignals(true);
+ value_y->blockSignals(true);
+
+ if (i->type() == TEXTITEM) {
+
+ QGraphicsTextItem *rec = static_cast <QGraphicsTextItem *>(i);
+
+ // Set the correct x coordinate value
+ if (origin_x_left->isChecked()) {
+ // Origin (0 point) is at m_frameWidth, coordinate axis is inverted
+ value_x->setValue((int)(m_frameWidth - rec->pos().x() - rec->boundingRect().width()));
+ } else {
+ // Origin is at 0 (default)
+ value_x->setValue((int) rec->pos().x());
+ }
+
+ // Same for y
+ if (origin_y_top->isChecked()) {
+ value_y->setValue((int)(m_frameHeight - rec->pos().y() - rec->boundingRect().height()));
+ } else {
+ value_y->setValue((int) rec->pos().y());
+ }
+
+ } else if (i->type() == RECTITEM) {
+
+ QGraphicsRectItem *rec = static_cast <QGraphicsRectItem *>(i);
+
+ if (origin_x_left->isChecked()) {
+ // Origin (0 point) is at m_frameWidth
+ value_x->setValue((int)(m_frameWidth - rec->pos().x() - rec->rect().width()));
+ } else {
+ // Origin is at 0 (default)
+ value_x->setValue((int) rec->pos().x());
+ }
+
+ if (origin_y_top->isChecked()) {
+ value_y->setValue((int)(m_frameHeight - rec->pos().y() - rec->rect().height()));
+ } else {
+ value_y->setValue((int) rec->pos().y());
+ }
+
+ } else if (i->type() == IMAGEITEM) {
+
+ if (origin_x_left->isChecked()) {
+ value_x->setValue((int)(m_frameWidth - i->pos().x() - i->sceneBoundingRect().width()));
+ } else {
+ value_x->setValue((int) i->pos().x());
+ }
+
+ if (origin_y_top->isChecked()) {
+ value_y->setValue((int)(m_frameHeight - i->pos().y() - i->sceneBoundingRect().height()));
+ } else {
+ value_y->setValue((int) i->pos().y());
+ }
+
+ }
+
+ // Stop blocking signals now
+ value_x->blockSignals(false);
+ value_y->blockSignals(false);
+}
+
+void TitleWidget::updateRotZoom(QGraphicsItem *i)
+{
+ itemzoom->blockSignals(true);
+ itemrotate->blockSignals(false);
+
+ Transform t = m_transformations.value(i);
+ itemzoom->setValue((int)(t.scalex * 100.0 + 0.5));
+ itemrotate->setValue((int)(t.rotate));
+
+ itemzoom->blockSignals(false);
+ itemrotate->blockSignals(false);
+}
+
+/** \brief Updates the position of an item by reading coordinates from the text fields */
+void TitleWidget::updatePosition(QGraphicsItem *i)
+{
+ if (i->type() == TEXTITEM) {
+ QGraphicsTextItem *rec = static_cast <QGraphicsTextItem *>(i);
+
+ int posX;
+ if (origin_x_left->isChecked()) {
+ /* Origin of the x axis is at m_frameWidth,
+ * and distance from right border of the item to the right
+ * border of the frame is taken.
+ * See comment to slotOriginXClicked().
+ */
+ posX = m_frameWidth - value_x->value() - rec->boundingRect().width();
+ } else {
+ posX = value_x->value();
+ }
+
+ int posY;
+ if (origin_y_top->isChecked()) {
+ /* Same for y axis */
+ posY = m_frameHeight - value_y->value() - rec->boundingRect().height();
+ } else {
+ posY = value_y->value();
+ }
+
+ rec->setPos(posX, posY);
+
+ } else if (i->type() == RECTITEM) {
+
+ QGraphicsRectItem *rec = static_cast <QGraphicsRectItem *>(i);
+
+ int posX;
+ if (origin_x_left->isChecked()) {
+ posX = m_frameWidth - value_x->value() - rec->rect().width();
+ } else {
+ posX = value_x->value();
+ }
+
+ int posY;
+ if (origin_y_top->isChecked()) {
+ posY = m_frameHeight - value_y->value() - rec->rect().height();
+ } else {
+ posY = value_y->value();
+ }
+
+ rec->setPos(posX, posY);
+
+ } else if (i->type() == IMAGEITEM) {
+ int posX;
+ if (origin_x_left->isChecked()) {
+ // Use the sceneBoundingRect because this also regards transformations like zoom
+ posX = m_frameWidth - value_x->value() - i->sceneBoundingRect().width();
+ } else {
+ posX = value_x->value();
+ }
+
+ int posY;
+ if (origin_y_top->isChecked()) {
+ posY = m_frameHeight - value_y->value() - i->sceneBoundingRect().height();
+ } else {
+ posY = value_y->value();
+ }
+
+ i->setPos(posX, posY);
+
+ }
+
+}
+
+void TitleWidget::updateTextOriginX()
+{
+ if (origin_x_left->isChecked()) {
+ origin_x_left->setText(i18n("\u2212X"));
+ } else {
+ origin_x_left->setText(i18n("+X"));
+ }
+}
+
+void TitleWidget::slotOriginXClicked()
+{
+ // Update the text displayed on the button.
+ updateTextOriginX();
+
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() >= 1) {
+ updateCoordinates(l.at(0));
+
+ // Remember x axis setting
+ l.at(0)->setData(TitleDocument::OriginXLeft, origin_x_left->isChecked() ?
+ TitleDocument::AxisInverted : TitleDocument::AxisDefault);
+ }
+ graphicsView->setFocus();
+}
+
+void TitleWidget::updateTextOriginY()
+{
+ if (origin_y_top->isChecked()) {
+ origin_y_top->setText(i18n("\u2212Y"));
+ } else {
+ origin_y_top->setText(i18n("+Y"));
+ }
+}
+
+void TitleWidget::slotOriginYClicked()
+{
+ // Update the text displayed on the button.
+ updateTextOriginY();
+
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() >= 1) {
+ updateCoordinates(l.at(0));
+
+ l.at(0)->setData(TitleDocument::OriginYTop, origin_y_top->isChecked() ?
+ TitleDocument::AxisInverted : TitleDocument::AxisDefault);
+
+ }
+ graphicsView->setFocus();
+}
+
+void TitleWidget::updateAxisButtons(QGraphicsItem *i)
+{
+ int xAxis = i->data(TitleDocument::OriginXLeft).toInt();
+ int yAxis = i->data(TitleDocument::OriginYTop).toInt();
+ origin_x_left->blockSignals(true);
+ origin_y_top->blockSignals(true);
+
+ if (xAxis == TitleDocument::AxisInverted) {
+ origin_x_left->setChecked(true);
+ } else {
+ origin_x_left->setChecked(false);
+ }
+ updateTextOriginX();
+
+ if (yAxis == TitleDocument::AxisInverted) {
+ origin_y_top->setChecked(true);
+ } else {
+ origin_y_top->setChecked(false);
+ }
+ updateTextOriginY();
+
+ origin_x_left->blockSignals(false);
+ origin_y_top->blockSignals(false);
+}
+
+void TitleWidget::slotChangeBackground()
+{
+ QColor color = kcolorbutton->color();
+ color.setAlpha(horizontalSlider->value());
+ m_frameBorder->setBrush(QBrush(color));
+}
+
+/**
+ * Something (yeah) has changed in our QGraphicsScene.
+ */
+void TitleWidget::slotChanged()
+{
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() >= 1 && l.at(0)->type() == TEXTITEM) {
+ textChanged(static_cast <QGraphicsTextItem *>(l.at(0)));
+ }
+}
+
+/**
+ * If the user has set origin_x_left (everything also for y),
+ * we need to look whether a text element has been selected. If yes,
+ * we need to ensure that the right border of the text field
+ * remains fixed also when some text has been entered.
+ *
+ * This is also known as right-justified, with the difference that
+ * it is not valid for text but for its boundingRect. Text may still
+ * be left-justified.
+ */
+void TitleWidget::textChanged(QGraphicsTextItem *i)
+{
+
+ updateDimension(i);
+
+ if (origin_x_left->isChecked() || origin_y_top->isChecked()) {
+
+ if (!i->toPlainText().isEmpty()) {
+ updatePosition(i);
+ } else {
+ /*
+ * Don't do anything if the string is empty. If the position
+ * would be updated here, a newly created text field would
+ * be set to the position of the last selected text field.
+ */
+ }
+ }
+}
+
+void TitleWidget::slotInsertUnicode()
+{
+ m_unicodeDialog->exec();
+}
+
+void TitleWidget::slotInsertUnicodeString(QString text)
+{
+ QList<QGraphicsItem *> l = graphicsView->scene()->selectedItems();
+ if (l.size() > 0) {
+ if (l.at(0)->type() == TEXTITEM) {
+ QGraphicsTextItem *t = static_cast <QGraphicsTextItem *>(l.at(0));
+ t->textCursor().insertText(text);
+ }
+ }
+}
+
+void TitleWidget::slotUpdateText()
+{
+ QFont font = font_family->currentFont();
+ font.setPixelSize(font_size->value());
+ font.setItalic(buttonItalic->isChecked());
+ font.setUnderline(buttonUnder->isChecked());
+ font.setWeight(font_weight_box->itemData(font_weight_box->currentIndex()).toInt());
+ QColor color = fontColorButton->color();
+ color.setAlpha(textAlpha->value());
+
+ QGraphicsTextItem* item = NULL;
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() == 1 && l.at(0)->type() == TEXTITEM) {
+ item = static_cast <QGraphicsTextItem *>(l.at(0));
+ }
+ if (!item) return;
+ //if (item->textCursor().selection ().isEmpty())
+ QTextCursor cur = item->textCursor();
+ QTextBlockFormat format = cur.blockFormat();
+ if (buttonAlignLeft->isChecked() || buttonAlignCenter->isChecked() || buttonAlignRight->isChecked()) {
+ item->setTextWidth(item->boundingRect().width());
+ if (buttonAlignCenter->isChecked()) format.setAlignment(Qt::AlignHCenter);
+ else if (buttonAlignRight->isChecked()) format.setAlignment(Qt::AlignRight);
+ else if (buttonAlignLeft->isChecked()) format.setAlignment(Qt::AlignLeft);
+ } else {
+ format.setAlignment(Qt::AlignLeft);
+ item->setTextWidth(-1);
+ }
+
+ {
+ item->setFont(font);
+ item->setDefaultTextColor(color);
+ cur.select(QTextCursor::Document);
+ cur.setBlockFormat(format);
+ item->setTextCursor(cur);
+ cur.clearSelection();
+ item->setTextCursor(cur);
+
+ }
+}
+
+void TitleWidget::rectChanged()
+{
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() == 1 && l.at(0)->type() == RECTITEM && !settingUp) {
+ QGraphicsRectItem *rec = static_cast<QGraphicsRectItem *>(l.at(0));
+ QColor f = rectFColor->color();
+ f.setAlpha(rectFAlpha->value());
+ QPen penf(f);
+ penf.setWidth(rectLineWidth->value());
+ rec->setPen(penf);
+ QColor b = rectBColor->color();
+ b.setAlpha(rectBAlpha->value());
+ rec->setBrush(QBrush(b));
+ }
+}
+
+void TitleWidget::itemScaled(int val)
+{
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() == 1) {
+ Transform x = m_transformations.value(l.at(0));
+ x.scalex = (double)val / 100.0;
+ x.scaley = (double)val / 100.0;
+ QTransform qtrans;
+ qtrans.scale(x.scalex, x.scaley);
+ qtrans.rotate(x.rotate);
+ l[0]->setTransform(qtrans);
+ m_transformations[l.at(0)] = x;
+ updateDimension(l.at(0));
+ }
+}
+
+void TitleWidget::itemRotate(int val)
+{
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() == 1) {
+ Transform x = m_transformations[l.at(0)];
+ x.rotate = (double)val;
+ QTransform qtrans;
+ qtrans.scale(x.scalex, x.scaley);
+ qtrans.rotate(x.rotate);
+ l[0]->setTransform(qtrans);
+ m_transformations[l.at(0)] = x;
+ updateDimension(l.at(0));
+ }
+}
+
+void TitleWidget::itemHCenter()
+{
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() == 1) {
+ QGraphicsItem *item = l.at(0);
+ QRectF br;
+ br = item->sceneBoundingRect();
+ int width = (int)br.width();
+ int newPos = (int)((m_frameWidth - width) / 2);
+ newPos += item->pos().x() - br.left(); // Check item transformation
+ item->setPos(newPos, item->pos().y());
+ updateCoordinates(item);
+ }
+}
+
+void TitleWidget::itemVCenter()
+{
+ QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ if (l.size() == 1) {
+ QGraphicsItem *item = l.at(0);
+ QRectF br;
+ br = item->sceneBoundingRect();
+ int height = (int)br.height();
+ int newPos = (int)((m_frameHeight - height) / 2);
+ newPos += item->pos().y() - br.top(); // Check item transformation
+ item->setPos(item->pos().x(), newPos);
+ updateCoordinates(item);
+ }
+}
+
+void TitleWidget::setupViewports()
+{
+ //double aspect_ratio = 4.0 / 3.0;//read from project
+ //better zoom centered, but render uses only the created rect, so no problem to change the zoom function
+ QRectF sp(0, 0, startViewportSize->value() * m_frameWidth / 100.0 , startViewportSize->value()* m_frameHeight / 100.0);
+ QRectF ep(0, 0, endViewportSize->value() * m_frameWidth / 100.0, endViewportSize->value() * m_frameHeight / 100.0);
+ // use a polygon thiat uses 16:9 and 4:3 rects forpreview the size in all aspect ratios ?
+ QPolygonF spoly(sp);
+ QPolygonF epoly(ep);
+ spoly.translate(startViewportX->value(), startViewportY->value());
+ epoly.translate(endViewportX->value(), endViewportY->value());
+ m_startViewport->setPolygon(spoly);
+ m_endViewport->setPolygon(epoly);
+ if (! insertingValues) {
+ m_startViewport->setData(0, startViewportX->value());
+ m_startViewport->setData(1, startViewportY->value());
+ m_startViewport->setData(2, startViewportSize->value());
+
+ m_endViewport->setData(0, endViewportX->value());
+ m_endViewport->setData(1, endViewportY->value());
+ m_endViewport->setData(2, endViewportSize->value());
+ }
+}
+
+void TitleWidget::loadTitle()
+{
+ KUrl url = KFileDialog::getOpenUrl(KUrl(m_projectTitlePath), "application/x-kdenlivetitle", this, i18n("Load Title"));
+ if (!url.isEmpty()) {
+ QList<QGraphicsItem *> items = m_scene->items();
+ for (int i = 0; i < items.size(); i++) {
+ if (items.at(i)->zValue() > -1000) delete items.at(i);
+ }
+ m_scene->clearTextSelection();
+ double out;
+ m_count = m_titledocument.loadDocument(url, m_startViewport, m_endViewport, &out) + 1;
+ adjustFrameSize();
+ title_duration->setText(m_tc.getTimecode(GenTime(out / 1000.0)));
+ insertingValues = true;
+ startViewportX->setValue(m_startViewport->data(0).toInt());
+ startViewportY->setValue(m_startViewport->data(1).toInt());
+ startViewportSize->setValue(m_startViewport->data(2).toInt());
+ endViewportX->setValue(m_endViewport->data(0).toInt());
+ endViewportY->setValue(m_endViewport->data(1).toInt());
+ endViewportSize->setValue(m_endViewport->data(2).toInt());
+ insertingValues = false;
+ slotSelectTool();
+ slotAdjustZoom();
+ }
+}
+
+void TitleWidget::saveTitle(KUrl url)
+{
+ if (url.isEmpty()) url = KFileDialog::getSaveUrl(KUrl(m_projectTitlePath), "application/x-kdenlivetitle", this, i18n("Save Title"));
+ if (!url.isEmpty()) {
+ if (m_titledocument.saveDocument(url, m_startViewport, m_endViewport, GenTime(m_tc.getFrameCount(title_duration->text()), m_render->fps()).ms()) == false)
+ KMessageBox::error(this, i18n("Cannot write to file %1", url.path()));
+ }
+}
+
+QDomDocument TitleWidget::xml()
+{
+ QDomDocument doc = m_titledocument.xml(m_startViewport, m_endViewport);
+ doc.documentElement().setAttribute("out", GenTime(m_tc.getFrameCount(title_duration->text())).ms());
+ if (cropImage->isChecked()) {
+ doc.documentElement().setAttribute("crop", 1);
+ }
+ return doc;
+}
+
+int TitleWidget::duration() const
+{
+ return GenTime(m_tc.getFrameCount(title_duration->text())).frames(m_render->fps());
+}
+
+void TitleWidget::setXml(QDomDocument doc)
+{
+ double out;
+ m_count = m_titledocument.loadFromXml(doc, m_startViewport, m_endViewport, &out);
+ adjustFrameSize();
+ title_duration->setText(m_tc.getTimecode(GenTime(out / 1000.0)));
+ /*if (doc.documentElement().hasAttribute("out")) {
+ GenTime duration = GenTime(doc.documentElement().attribute("out").toDouble() / 1000.0);
+ title_duration->setText(m_tc.getTimecode(duration));
+ }
+ else title_duration->setText(m_tc.getTimecode(GenTime(5000)));*/
+
+ QDomElement e = doc.documentElement();
+ cropImage->setChecked(e.hasAttribute("crop"));
+ m_transformations.clear();
+ QList <QGraphicsItem *> items = graphicsView->scene()->items();
+ const double PI = 4.0 * atan(1.0);
+ for (int i = 0; i < items.count(); i++) {
+ QTransform t = items.at(i)->transform();
+ Transform x;
+ x.scalex = t.m11();
+ x.scaley = t.m22();
+ x.rotate = 180. / PI * atan2(-t.m21(), t.m11());
+ m_transformations[items.at(i)] = x;
+ }
+ // mbd: Update the GUI color selectors to match the stuff from the loaded document
+ QColor background_color = m_titledocument.getBackgroundColor();
+ horizontalSlider->blockSignals(true);
+ kcolorbutton->blockSignals(true);
+ horizontalSlider->setValue(background_color.alpha());
+ background_color.setAlpha(255);
+ kcolorbutton->setColor(background_color);
+ horizontalSlider->blockSignals(false);
+ kcolorbutton->blockSignals(false);
+ QTimer::singleShot(200, this, SLOT(slotAdjustZoom()));
+ slotSelectTool();
+}
+
+const QRect TitleWidget::renderedRect()
+{
+ int minX = 0;
+ int minY = 0;
+ int maxX = m_frameWidth;
+ int maxY = m_frameHeight;
+ if (!cropImage->isChecked()) {
+ m_scene->removeItem(m_startViewport);
+ m_scene->removeItem(m_endViewport);
+ QRect boundingRect = m_scene->itemsBoundingRect().toRect();
+ if (boundingRect.left() < 0) minX = boundingRect.left();
+ if (boundingRect.top() < 0) minY = boundingRect.top();
+ if (boundingRect.right() > maxX) maxX = boundingRect.right();
+ if (boundingRect.bottom() > maxY) maxY = boundingRect.bottom();
+ if (minX < 0) {
+ maxX = maxX - minX;
+ }
+ if (minY < 0) {
+ maxY = maxY - minY;
+ }
+ }
+ QRect rect(minX, minY, maxX, maxY);
+ return rect;
+}
+
+QImage TitleWidget::renderedPixmap()
+{
+ QRect rect = renderedRect();
+ QImage pix(rect.width(), rect.height(), QImage::Format_ARGB32);
+ pix.fill(Qt::transparent);
+ QPainter painter(&pix);
+ painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::HighQualityAntialiasing);
+ m_scene->clearTextSelection();
+ QPen framepen = m_frameBorder->pen();
+ m_frameBorder->setPen(Qt::NoPen);
+ m_startViewport->setVisible(false);
+ m_endViewport->setVisible(false);
+ m_frameImage->setVisible(false);
+
+ m_scene->render(&painter, QRectF(), rect); //QRectF(minX, minY, maxX - minX, maxY - minY));
+ painter.end();
+ m_frameBorder->setPen(framepen);
+ m_startViewport->setVisible(true);
+ m_endViewport->setVisible(true);
+ m_frameImage->setVisible(true);
+ return pix;
+}
+
+/** \brief Connected to the accepted signal - calls writeChoices */
+void TitleWidget::slotAccepted()
+{
+ writeChoices();
+}
+
+/** \brief Store the current choices of font, background and rect values */
+void TitleWidget::writeChoices()
+{
+ // Get a pointer to a shared configuration instance, then get the TitleWidget group.
+ KSharedConfigPtr config = KGlobal::config();
+ KConfigGroup titleConfig(config, "TitleWidget");
+ // Write the entries
+ titleConfig.writeEntry("font_family", font_family->currentFont());
+ //titleConfig.writeEntry("font_size", font_size->value());
+ titleConfig.writeEntry("font_pixel_size", font_size->value());
+ titleConfig.writeEntry("font_color", fontColorButton->color());
+ titleConfig.writeEntry("font_alpha", textAlpha->value());
+ titleConfig.writeEntry("font_weight", font_weight_box->itemData(font_weight_box->currentIndex()).toInt());
+ titleConfig.writeEntry("font_italic", buttonItalic->isChecked());
+ titleConfig.writeEntry("font_underlined", buttonUnder->isChecked());
+
+ titleConfig.writeEntry("rect_foreground_color", rectFColor->color());
+ titleConfig.writeEntry("rect_foreground_alpha", rectFAlpha->value());
+ titleConfig.writeEntry("rect_background_color", rectBColor->color());
+ titleConfig.writeEntry("rect_background_alpha", rectBAlpha->value());
+ titleConfig.writeEntry("rect_line_width", rectLineWidth->value());
+
+ titleConfig.writeEntry("background_color", kcolorbutton->color());
+ titleConfig.writeEntry("background_alpha", horizontalSlider->value());
+
+ titleConfig.writeEntry("crop_image", cropImage->isChecked());
+
+ //! \todo Not sure if I should sync - it is probably safe to do it
+ config->sync();
+
+}
+
+/** \brief Read the last stored choices into the dialog */
+void TitleWidget::readChoices()
+{
+ // Get a pointer to a shared configuration instance, then get the TitleWidget group.
+ KSharedConfigPtr config = KGlobal::config();
+ KConfigGroup titleConfig(config, "TitleWidget");
+ // read the entries
+ font_family->setCurrentFont(titleConfig.readEntry("font_family", font_family->currentFont()));
+ font_size->setValue(titleConfig.readEntry("font_pixel_size", font_size->value()));
+ fontColorButton->setColor(titleConfig.readEntry("font_color", fontColorButton->color()));
+ textAlpha->setValue(titleConfig.readEntry("font_alpha", textAlpha->value()));
+ int weight;
+ if (titleConfig.readEntry("font_bold", false)) weight = QFont::Bold;
+ else weight = titleConfig.readEntry("font_weight", font_weight_box->itemData(font_weight_box->currentIndex()).toInt());
+ setFontBoxWeight(weight);
+ buttonItalic->setChecked(titleConfig.readEntry("font_italic", buttonItalic->isChecked()));
+ buttonUnder->setChecked(titleConfig.readEntry("font_underlined", buttonUnder->isChecked()));
+
+ rectFColor->setColor(titleConfig.readEntry("rect_foreground_color", rectFColor->color()));
+ rectFAlpha->setValue(titleConfig.readEntry("rect_foreground_alpha", rectFAlpha->value()));
+ rectBColor->setColor(titleConfig.readEntry("rect_background_color", rectBColor->color()));
+ rectBAlpha->setValue(titleConfig.readEntry("rect_background_alpha", rectBAlpha->value()));
+ rectLineWidth->setValue(titleConfig.readEntry("rect_line_width", rectLineWidth->value()));
+
+ kcolorbutton->setColor(titleConfig.readEntry("background_color", kcolorbutton->color()));
+ horizontalSlider->setValue(titleConfig.readEntry("background_alpha", horizontalSlider->value()));
+
+ cropImage->setChecked(titleConfig.readEntry("crop_image", cropImage->isChecked()));
+}
+
+void TitleWidget::adjustFrameSize()
+{
+ m_frameWidth = m_titledocument.frameWidth();
+ m_frameHeight = m_titledocument.frameHeight();
+ m_frameBorder->setRect(0, 0, m_frameWidth, m_frameHeight);
+ displayBackgroundFrame();
+}
+
+
-TitleWidget::TitleWidget (QDialog *parent):QDialog(parent){
- setupUi(this);
- connect (newTextButton,SIGNAL(clicked()), this, SLOT( slotNewText()));
- connect (newRectButton,SIGNAL(clicked()), this, SLOT( slotNewRect()));
- connect (kcolorbutton, SIGNAL ( clicked()), this, SLOT( slotChangeBackground()) ) ;
- connect (horizontalSlider, SIGNAL ( valueChanged(int) ), this, SLOT( slotChangeBackground()) ) ;
- connect (ktextedit, SIGNAL(textChanged()), this , SLOT (textChanged()));
-
- QGraphicsScene *scene=new QGraphicsScene(this);
-
-
-
- // a gradient background
- QRadialGradient *gradient=new QRadialGradient(0, 0, 10);
- gradient->setSpread(QGradient::RepeatSpread);
- //scene->setBackgroundBrush(*gradient);
-
- graphicsView->setScene(scene);
- connect (graphicsView->scene(), SIGNAL (selectionChanged()), this , SLOT( selectionChanged()));
-
- graphicsView->show();
- graphicsView->setRenderHint(QPainter::Antialiasing);
- //graphicsView->setBackgroundBrush(QPixmap(":/images/cheese.jpg"));
- //graphicsView->setCacheMode(QGraphicsView::CacheBackground);
- //graphicsView->setDragMode(QGraphicsView::ScrollHandDrag);
- graphicsView->setInteractive(true);
- graphicsView->setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Colliding Mice"));
- graphicsView->resize(400, 300);
-
- update();
-}
-
-void TitleWidget::slotNewRect(){
-
- QGraphicsRectItem * ri=graphicsView->scene()->addRect(-50,-50,100,100);
- ri->setFlags(QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemIsSelectable);
-
-}
-void TitleWidget::slotNewText(){
- QGraphicsTextItem *tt=graphicsView->scene()->addText("Text here");
- tt->setFlags(QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemIsSelectable);
- tt->setTextInteractionFlags (Qt::TextEditorInteraction);
- kDebug() << tt->metaObject()->className();
- /*QGraphicsRectItem * ri=graphicsView->scene()->addRect(-50,-50,100,100);
- ri->setFlags(QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemIsSelectable);*/
-
-}
-
-void TitleWidget::selectionChanged(){
- QList<QGraphicsItem*> l=graphicsView->scene()->selectedItems();
- if (l.size()>0){
- kDebug() << (l[0])->type();
- if ((l[0])->type()==8){
- ktextedit->setHtml(((QGraphicsTextItem*)l[0])->toHtml());
- toolBox->setCurrentIndex(1);
- }else
- if ((l[0])->type()==3){
-
- toolBox->setCurrentIndex(2);
- }else{
- toolBox->setCurrentIndex(0);
- }
- }
-}
-
-void TitleWidget::slotChangeBackground(){
- QColor color=kcolorbutton->color();
- color.setAlpha(horizontalSlider->value());
- graphicsView->scene()->setBackgroundBrush(QBrush(color));
-}
-
-void TitleWidget::textChanged(){
- QList<QGraphicsItem*> l=graphicsView->scene()->selectedItems();
- if (l.size()>0 && (l[0])->type()==8 /*textitem*/){
-
- ((QGraphicsTextItem*)l[0])->setHtml(ktextedit->toHtml());
- }
-}
-#include "moc_titlewidget.cpp"
projects / kdenlive / blobdiff