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List:       kde-pim
Subject:    [Kde-pim] [PATCH] KOrganizer: squeezing text in monthview
From:       Tim Jansen <ml () tjansen ! de>
Date:       2003-07-08 19:49:55
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Hi...

I would like to commit the attached patch. It makes sure that the event's text 
in the Month View is cut off at a character boundary and adds three dots 
(...), which looks better and less broken than just cutting it off in the 
middle of the character. 

bye...


["korg-squeeze.patch" (text/x-diff)]

Index: komonthview.cpp
===================================================================
RCS file: /home/kde/kdepim/korganizer/komonthview.cpp,v
retrieving revision 1.68
diff -u -3 -p -r1.68 komonthview.cpp
--- komonthview.cpp	9 Apr 2003 18:57:51 -0000	1.68
+++ komonthview.cpp	8 Jul 2003 19:44:37 -0000
@@ -165,7 +165,36 @@ void MonthViewItem::paint(QPainter *p)
     yPos = pmheight/2 - fm.height()/2  + fm.ascent();
   p->setPen( palette().color( QPalette::Normal, sel ? \
 	  QColorGroup::HighlightedText : QColorGroup::Foreground ) );
-  p->drawText( x, yPos, text() );
+
+  // try to cut off the text to fits into the cell, append '...' if cut off
+  QString t = text();
+  int maxW = listBox()->width() - x;
+  if ( fm.boundingRect( t ).width() > maxW ) {
+    QString cutT( i18n( "Three dots (...) or whatever in your language is used to \
show that a text has been cut off", "..." ) ); +    if (fm.boundingRect(cutT).width() \
>= maxW ) +      t = cutT;
+    else {
+      int wt;
+      int maxIterations = 25; // safety, usually needs <5, worst case <12
+      int offset = 1;
+      while ( maxIterations-- &&
+              ( ( wt = fm.boundingRect( t + cutT ).width() ) > maxW ) ) {
+        int approxW = ( ( ( t.length() + cutT.length() ) * maxW / wt ) ) -
+		      cutT.length() + offset;
+        if ( ( approxW < (int) t.length() ) &&
+	     ( fm.boundingRect( t.left( approxW ) + cutT ).width() > maxW ) ) {
+	  t = t.left( approxW );
+	  offset = ( offset > 1 ) ? ( offset / 2) : 1;
+	}
+	else {
+	  t = t.left( t.length() - 1 );
+  	  offset = ( approxW >= (int) t.length() ) ? 1 : (offset * 2);
+	}
+      }
+      t += cutT;
+    }
+  }
+  p->drawText( x, yPos, t );
 }
 
 int MonthViewItem::height(const QListBox *lb) const



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