QmlJS Live Preview: Added color box to toolbar

1 files changed, 108 insertions, 0 deletions

diff --git a/src/plugins/qmljsinspector/qmljstoolbarcolorbox.cpp b/src/plugins/qmljsinspector/qmljstoolbarcolorbox.cpp
new file mode 100644
index 0000000000..64d4f7411a
--- /dev/null
+++ b/src/plugins/qmljsinspector/qmljstoolbarcolorbox.cpp
@@ -0,0 +1,108 @@
+#include "qmljstoolbarcolorbox.h"
+
+#include <QPixmap>
+#include <QPainter>
+#include <QMenu>
+#include <QAction>
+#include <QContextMenuEvent>
+#include <QClipboard>
+#include <QApplication>
+#include <QColorDialog>
+#include <QDrag>
+#include <QMimeData>
+
+#include <QDebug>
+
+namespace QmlJSInspector {
+
+ToolBarColorBox::ToolBarColorBox(QWidget *parent) :
+    QLabel(parent)
+{
+    m_color = Qt::white;
+    m_borderColorOuter = Qt::white;
+    m_borderColorInner = QColor(143, 143 ,143);
+
+    m_copyHexColorAction = new QAction(QIcon(":/qml/images/color-picker-small-hicontrast.png"), tr("Copy Color"), this);
+    connect(m_copyHexColorAction, SIGNAL(triggered()), SLOT(copyColorToClipboard()));
+    setScaledContents(false);
+}
+
+void ToolBarColorBox::setColor(const QColor &color)
+{
+    m_color = color;
+
+    QPixmap pix = createDragPixmap(width());
+    setPixmap(pix);
+    update();
+}
+
+void ToolBarColorBox::setInnerBorderColor(const QColor &color)
+{
+    m_borderColorInner = color;
+    setColor(m_color);
+}
+
+void ToolBarColorBox::setOuterBorderColor(const QColor &color)
+ {
+     m_borderColorOuter = color;
+     setColor(m_color);
+ }
+
+void ToolBarColorBox::mousePressEvent(QMouseEvent *event)
+{
+    m_dragBeginPoint = event->pos();
+    m_dragStarted = false;
+}
+
+void ToolBarColorBox::mouseMoveEvent(QMouseEvent *event)
+{
+    if (event->buttons() & Qt::LeftButton
+        && QPoint(event->pos() - m_dragBeginPoint).manhattanLength() > QApplication::startDragDistance()
+        && !m_dragStarted)
+    {
+        m_dragStarted = true;
+        QDrag *drag = new QDrag(this);
+        QMimeData *mimeData = new QMimeData;
+
+        mimeData->setText(m_color.name());
+        drag->setMimeData(mimeData);
+        drag->setPixmap(createDragPixmap());
+
+        drag->exec();
+    }
+}
+
+QPixmap ToolBarColorBox::createDragPixmap(int size) const
+{
+    QPixmap pix(size, size);
+    QPainter p(&pix);
+
+    p.setBrush(QBrush(m_color));
+    p.setPen(QPen(QBrush(m_borderColorInner),1));
+
+    p.fillRect(0, 0, size, size, m_borderColorOuter);
+    p.drawRect(1,1, size - 3, size - 3);
+    return pix;
+}
+
+void ToolBarColorBox::contextMenuEvent(QContextMenuEvent *ev)
+{
+    QMenu contextMenu;
+    contextMenu.addAction(m_copyHexColorAction);
+    contextMenu.exec(ev->globalPos());
+}
+
+void ToolBarColorBox::mouseDoubleClickEvent(QMouseEvent *)
+{
+    QColorDialog dialog(m_color);
+    dialog.show();
+}
+
+void ToolBarColorBox::copyColorToClipboard()
+{
+    QClipboard *clipboard = QApplication::clipboard();
+    clipboard->setText(m_color.name());
+}
+
+
+} // namespace QmlJSInspector