From b388516ca2691303a076a0764fd40bf7116fe43d Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Tue, 29 Nov 2011 00:31:00 -0600
Subject: Initial import of python-qt3

---
 examples2/dropsite.py | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 examples2/dropsite.py

(limited to 'examples2/dropsite.py')

diff --git a/examples2/dropsite.py b/examples2/dropsite.py
new file mode 100644
index 0000000..7897109
--- /dev/null
+++ b/examples2/dropsite.py
@@ -0,0 +1,96 @@
+# This is part of the dragdrop example.
+
+
+from qt import *
+
+import secret
+
+
+class DropSite(QLabel):
+    def __init__(self, parent=None, name=None):
+        QLabel.__init__( self, parent, name )
+        self.setAcceptDrops(1)
+
+    # this is a normal event
+    def mousePressEvent( self, e ):
+        if ( self.pixmap() ) :
+            drobj = QImageDrag( self.pixmap().convertToImage(), self )
+            pm = QPixmap()
+            pm.convertFromImage(self.pixmap().convertToImage().smoothScale(
+                self.pixmap().width()/3,self.pixmap().height()/3))
+            drobj.setPixmap(pm,QPoint(-5,-7))
+        else :
+            drobj = QTextDrag( self.text(), self )
+        drobj.dragCopy()
+
+    def backgroundColorChange( self, qcolor ):
+        # Reduce flicker by using repaint() rather than update()
+        self.repaint()
+
+    def dragMoveEvent( self, e ):
+        # Check if you want the drag at e.pos()...
+        # Give the user some feedback...
+        pass
+
+    def dragEnterEvent( self, e ):
+        # Check if you want the drag...
+        if (secret.canDecode( e ) or
+            QTextDrag.canDecode( e ) or 
+            QImageDrag.canDecode( e ) or
+            QUriDrag.canDecode( e )):
+            e.accept()
+
+        # Give the user some feedback...
+        t = ''
+        i = 0
+        while e.format( i ):
+            if ( t != '' ):
+                t += "\n"
+            t += str(e.format( i ))
+            i += 1
+        self.emit(PYSIGNAL('message(QString &)'), (QString(t),))
+        self.setBackgroundColor(Qt.white)
+
+    def dragLeaveEvent( self, QDragLeaveEvent ):
+        # Give the user some feedback...
+        self.emit(PYSIGNAL('message(QString &)'), (QString(''),))
+        self.setBackgroundColor(Qt.lightGray)
+
+    def dropEvent( self, e ):
+        self.setBackgroundColor(Qt.lightGray)
+        # Try to decode to the data you understand...
+        str = QString()
+        if ( QTextDrag.decode( e, str ) ) :
+            self.setText( str )
+            self.setMinimumSize( self.minimumSize().expandedTo(self.sizeHint()) )
+            return
+
+        pm = QPixmap()
+        if ( QImageDrag.decode( e, pm ) ) :
+            self.setPixmap( pm )
+            self.setMinimumSize(self.minimumSize().expandedTo(self.sizeHint()))
+            return
+
+        # QStrList strings
+        #strings = QStrList()
+        strings = []
+        if ( QUriDrag.decode( e, strings ) ) :
+            m = QString("Full URLs:\n")
+            for u in strings:
+                m = m + "   " + u + '\n'
+            # QStringList files
+            files = []
+            if ( QUriDrag.decodeLocalFiles( e, files ) ) :
+                m += "Files:\n"
+                # for (QStringList.Iterator i=files.begin() i!=files.end() ++i)
+                for i in files:
+                    m = m + "   " + i + '\n'
+            self.setText( m )
+            self.setMinimumSize(self.minimumSize().expandedTo(self.sizeHint()))
+            return
+
+        str = secret.decode( e ) 
+        if str:
+            self.setText( str )
+            self.setMinimumSize(self.minimumSize().expandedTo(self.sizeHint()))
+            return
-- 
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