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

   1 #include "titlewidget.h"
   2 #include "graphicsscenerectmove.h"
   3 #include <QGraphicsView>
   4 #include <KDebug>
   5 #include <QGraphicsItem>
   6 int settingUp=false;
   7
   8 TitleWidget::TitleWidget (QDialog *parent):QDialog(parent){
   9         setupUi(this);
  10         connect (newTextButton,SIGNAL(clicked()), this, SLOT( slotNewText()));
  11         connect (newRectButton,SIGNAL(clicked()), this, SLOT( slotNewRect()));
  12         connect (kcolorbutton, SIGNAL ( clicked()), this, SLOT( slotChangeBackground()) ) ;
  13         connect (horizontalSlider, SIGNAL ( valueChanged(int) ), this, SLOT( slotChangeBackground()) ) ;
  14         connect (ktextedit, SIGNAL(textChanged()), this , SLOT (textChanged()));
  15         connect (fontColorButton, SIGNAL ( clicked()), this, SLOT( textChanged()) ) ;
  16         connect (kfontrequester, SIGNAL ( fontSelected(const QFont &)), this, SLOT( textChanged()) ) ;
  17         connect(textAlpha, SIGNAL( valueChanged(int) ), this, SLOT (textChanged()));
  18         //connect (ktextedit, SIGNAL(selectionChanged()), this , SLOT (textChanged()));
  19
  20         connect(rectFAlpha, SIGNAL( valueChanged(int) ), this, SLOT (rectChanged()));
  21         connect(rectBAlpha, SIGNAL( valueChanged(int) ), this, SLOT (rectChanged()));
  22         connect(rectFColor, SIGNAL( clicked() ), this, SLOT (rectChanged()));
  23         connect(rectBColor, SIGNAL( clicked() ), this, SLOT (rectChanged()));
  24         connect(rectLineWidth, SIGNAL( valueChanged(int) ), this, SLOT (rectChanged()));
  25         GraphicsSceneRectMove *scene=new GraphicsSceneRectMove(this);
  26
  27
  28
  29  // a gradient background
  30         QRadialGradient *gradient=new QRadialGradient(0, 0, 10);
  31         gradient->setSpread(QGradient::RepeatSpread);
  32         //scene->setBackgroundBrush(*gradient);
  33
  34         graphicsView->setScene(scene);
  35         connect (graphicsView->scene(), SIGNAL (selectionChanged()), this , SLOT( selectionChanged()));
  36
  37         graphicsView->show();
  38         graphicsView->setRenderHint(QPainter::Antialiasing);
  39         //graphicsView->setBackgroundBrush(QPixmap(":/images/cheese.jpg"));
  40         //graphicsView->setCacheMode(QGraphicsView::CacheBackground);
  41         //graphicsView->setDragMode(QGraphicsView::ScrollHandDrag);
  42         graphicsView->setInteractive(true);
  43         graphicsView->setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Colliding Mice"));
  44         graphicsView->resize(400, 300);
  45
  46         update();
  47 }
  48
  49 void TitleWidget::slotNewRect(){
  50
  51         QGraphicsRectItem * ri=graphicsView->scene()->addRect(-50,-50,100,100);
  52         ri->setFlags(QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemIsSelectable);
  53 }
  54 void TitleWidget::slotNewText(){
  55         QGraphicsTextItem *tt=graphicsView->scene()->addText("Text here");
  56         tt->setFlags(QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemIsSelectable);
  57         tt->setTextInteractionFlags (Qt::TextEditorInteraction);
  58         connect (tt->document(), SIGNAL (contentsChanged()), this, SLOT(selectionChanged()));
  59         kDebug() << tt->metaObject()->className();
  60         /*QGraphicsRectItem * ri=graphicsView->scene()->addRect(-50,-50,100,100);
  61         ri->setFlags(QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemIsSelectable);*/
  62
  63 }
  64
  65 void TitleWidget::selectionChanged(){
  66         QList<QGraphicsItem*> l=graphicsView->scene()->selectedItems();
  67         if (l.size()==1){
  68                 kDebug() << (l[0])->type();
  69                 if ((l[0])->type()==8  ){
  70                         QGraphicsTextItem* i=((QGraphicsTextItem*)l[0]);
  71                         if (l[0]->hasFocus() )
  72                         ktextedit->setHtml(i->toHtml());
  73                         toolBox->setCurrentIndex(1);
  74                 }else
  75                 if ((l[0])->type()==3){
  76                         settingUp=true;
  77                         QGraphicsRectItem *rec=((QGraphicsRectItem*)l[0]);
  78                         toolBox->setCurrentIndex(2);
  79                         rectFAlpha->setValue(rec->pen().color().alpha());
  80                         rectBAlpha->setValue(rec->brush().isOpaque() ? rec->brush().color().alpha() : 0);
  81                         kDebug() << rec->brush().color().alpha();
  82                         QColor fcol=rec->pen().color();
  83                         QColor bcol=rec->brush().color();
  84                         //fcol.setAlpha(255);
  85                         //bcol.setAlpha(255);
  86                         rectFColor->setColor(fcol);
  87                         rectBColor->setColor(bcol);
  88                         settingUp=false;
  89                         rectLineWidth->setValue(rec->pen().width());
  90                 }
  91                 else{
  92                         //toolBox->setCurrentIndex(0);
  93                 }
  94         }
  95 }
  96
  97 void TitleWidget::slotChangeBackground(){
  98         QColor color=kcolorbutton->color();
  99         color.setAlpha(horizontalSlider->value());
 100         graphicsView->scene()->setBackgroundBrush(QBrush(color));
 101 }
 102
 103 void TitleWidget::textChanged(){
 104         QList<QGraphicsItem*> l=graphicsView->scene()->selectedItems();
 105         if (l.size()==1 && (l[0])->type()==8 && !l[0]->hasFocus()){
 106                 ((QGraphicsTextItem*)l[0])->setHtml(ktextedit->toHtml());
 107         }
 108 }
 109 void TitleWidget::rectChanged(){
 110         QList<QGraphicsItem*> l=graphicsView->scene()->selectedItems();
 111         if (l.size()==1 && (l[0])->type()==3 && !settingUp){
 112                 QGraphicsRectItem *rec=(QGraphicsRectItem*)l[0];
 113                 QColor f=rectFColor->color();
 114                 f.setAlpha(rectFAlpha->value());
 115                 QPen penf(f);
 116                 penf.setWidth(rectLineWidth->value());
 117                 rec->setPen(penf);
 118                 QColor b=rectBColor->color();
 119                 b.setAlpha(rectBAlpha->value());
 120                 rec->setBrush(QBrush(b));
 121         }
 122 }
 123
 124 #include "moc_titlewidget.cpp"
 125