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

   1 #include "titlewidget.h"
   2 #include <QGraphicsScene>
   3 #include <QGraphicsView>
   4 #include <KDebug>
   5 #include <QGraphicsItem>
   6
   7 TitleWidget::TitleWidget (QDialog *parent):QDialog(parent){
   8         setupUi(this);
   9         connect (newTextButton,SIGNAL(clicked()), this, SLOT( slotNewText()));
  10         connect (kcolorbutton, SIGNAL ( clicked()), this, SLOT( slotChangeBackground()) ) ;
  11         connect (horizontalSlider, SIGNAL ( valueChanged(int) ), this, SLOT( slotChangeBackground()) ) ;
  12         connect (ktextedit, SIGNAL(textChanged()), this , SLOT (textChanged()));
  13
  14         QGraphicsScene *scene=new QGraphicsScene(this);
  15
  16
  17
  18  // a gradient background
  19         QRadialGradient *gradient=new QRadialGradient(0, 0, 10);
  20         gradient->setSpread(QGradient::RepeatSpread);
  21         //scene->setBackgroundBrush(*gradient);
  22
  23         graphicsView->setScene(scene);
  24         connect (graphicsView->scene(), SIGNAL (selectionChanged()), this , SLOT( selectionChanged()));
  25
  26         graphicsView->show();
  27         graphicsView->setRenderHint(QPainter::Antialiasing);
  28         //graphicsView->setBackgroundBrush(QPixmap(":/images/cheese.jpg"));
  29         //graphicsView->setCacheMode(QGraphicsView::CacheBackground);
  30         //graphicsView->setDragMode(QGraphicsView::ScrollHandDrag);
  31         graphicsView->setInteractive(true);
  32         graphicsView->setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Colliding Mice"));
  33         graphicsView->resize(400, 300);
  34
  35         update();
  36 }
  37
  38 void TitleWidget::slotNewText(){
  39
  40         QGraphicsTextItem *tt=graphicsView->scene()->addText("Text here");
  41         tt->setFlags(QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemIsSelectable);
  42         tt->setTextInteractionFlags (Qt::TextEditorInteraction);
  43         kDebug() << tt->metaObject()->className();
  44         /*QGraphicsRectItem * ri=graphicsView->scene()->addRect(-50,-50,100,100);
  45         ri->setFlags(QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemIsSelectable);*/
  46
  47 }
  48 void TitleWidget::selectionChanged(){
  49         QList<QGraphicsItem*> l=graphicsView->scene()->selectedItems();
  50         if (l.size()>0){
  51                 if ((l[0])->type()==8){
  52                         ktextedit->setHtml(((QGraphicsTextItem*)l[0])->toHtml());
  53                         toolBox->setCurrentIndex(1);
  54                 }
  55         }
  56 }
  57
  58 void TitleWidget::slotChangeBackground(){
  59         QColor color=kcolorbutton->color();
  60         color.setAlpha(horizontalSlider->value());
  61         graphicsView->scene()->setBackgroundBrush(QBrush(color));
  62 }
  63
  64 void TitleWidget::textChanged(){
  65         QList<QGraphicsItem*> l=graphicsView->scene()->selectedItems();
  66         if (l.size()>0 && (l[0])->type()==8 /*textitem*/){
  67
  68                 ((QGraphicsTextItem*)l[0])->setHtml(ktextedit->toHtml());
  69         }
  70 }
  71 #include "moc_titlewidget.cpp"
  72