qmldebugcontrol/qmljsdebugger/editor/toolbarcolorbox.cpp

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  31 **************************************************************************/
  32
  33 #include "toolbarcolorbox.h"
  34 #include "qmlinspectorconstants.h"
  35
  36 #include <QtGui/QPixmap>
  37 #include <QtGui/QPainter>
  38 #include <QtGui/QMenu>
  39 #include <QtGui/QAction>
  40 #include <QtGui/QContextMenuEvent>
  41 #include <QtGui/QClipboard>
  42 #include <QtGui/QApplication>
  43 #include <QtGui/QColorDialog>
  44 #include <QtGui/QDrag>
  45
  46 #include <QtCore/QMimeData>
  47 #include <QtCore/QDebug>
  48
  49 namespace QmlJSDebugger {
  50
  51 ToolBarColorBox::ToolBarColorBox(QWidget *parent) :
  52     QLabel(parent)
  53 {
  54     m_copyHexColor = new QAction(QIcon(QLatin1String(":/qml/images/color-picker-hicontrast.png")),
  55                                  tr("Copy Color"), this);
  56     connect(m_copyHexColor, SIGNAL(triggered()), SLOT(copyColorToClipboard()));
  57     setScaledContents(false);
  58 }
  59
  60 void ToolBarColorBox::setColor(const QColor &color)
  61 {
  62     m_color = color;
  63
  64     QPixmap pix = createDragPixmap(width());
  65     setPixmap(pix);
  66     update();
  67 }
  68
  69 void ToolBarColorBox::mousePressEvent(QMouseEvent *event)
  70 {
  71     m_dragBeginPoint = event->pos();
  72     m_dragStarted = false;
  73 }
  74
  75 void ToolBarColorBox::mouseMoveEvent(QMouseEvent *event)
  76 {
  77
  78     if (event->buttons() & Qt::LeftButton
  79             && (QPoint(event->pos() - m_dragBeginPoint).manhattanLength()
  80                 > Constants::DragStartDistance)
  81             && !m_dragStarted)
  82     {
  83         m_dragStarted = true;
  84         QDrag *drag = new QDrag(this);
  85         QMimeData *mimeData = new QMimeData;
  86
  87         mimeData->setText(m_color.name());
  88         drag->setMimeData(mimeData);
  89         drag->setPixmap(createDragPixmap());
  90
  91         drag->exec();
  92     }
  93 }
  94
  95 QPixmap ToolBarColorBox::createDragPixmap(int size) const
  96 {
  97     QPixmap pix(size, size);
  98     QPainter p(&pix);
  99
 100     QColor borderColor1 = QColor(143, 143 ,143);
 101     QColor borderColor2 = QColor(43, 43, 43);
 102
 103     p.setBrush(QBrush(m_color));
 104     p.setPen(QPen(QBrush(borderColor2),1));
 105
 106     p.fillRect(0, 0, size, size, borderColor1);
 107     p.drawRect(1,1, size - 3, size - 3);
 108     return pix;
 109 }
 110
 111 void ToolBarColorBox::contextMenuEvent(QContextMenuEvent *ev)
 112 {
 113     QMenu contextMenu;
 114     contextMenu.addAction(m_copyHexColor);
 115     contextMenu.exec(ev->globalPos());
 116 }
 117
 118 void ToolBarColorBox::copyColorToClipboard()
 119 {
 120     QClipboard *clipboard = QApplication::clipboard();
 121     clipboard->setText(m_color.name());
 122 }
 123
 124 } // namespace QmlJSDebugger
 125
 126 #include "toolbarcolorbox.moc"