1 files changed, 94 insertions, 0 deletions

diff --git a/korganizer/lineview.cpp b/korganizer/lineview.cpp
new file mode 100644
index 0000000..f1ff29f
--- a/dev/null
+++ b/korganizer/lineview.cpp
@@ -0,0 +1,94 @@
+#include <qpainter.h>
+
+#include <kdebug.h>
+
+#include "koprefs.h"
+
+#include "lineview.h"
+#include "lineview.moc"
+
+LineView::LineView( QWidget *parent, const char *name ) :
+  QScrollView( parent, name )
+{
+  mPixelWidth = 1000;
+
+  mLines.setAutoDelete( true );
+
+  resizeContents( mPixelWidth, contentsHeight() );
+
+  viewport()->setBackgroundColor(KOPrefs::instance()->mAgendaBgColor);
+}
+
+LineView::~LineView()
+{
+}
+
+int LineView::pixelWidth()
+{
+  return mPixelWidth;
+}
+
+void LineView::addLine( int start, int end )
+{
+  int count = mLines.count();
+  
+  if( start < 0 ) start = 0;
+  if( end > mPixelWidth) end = mPixelWidth;
+  
+  kdDebug() << "LineView::addLine() col: " << count << "  start: " << start
+            << "  end: " << end << endl;
+  
+  mLines.append( new Line( count, start, end ) );
+}
+
+void LineView::clear()
+{
+  mLines.clear();
+  update();
+}
+
+void LineView::drawContents(QPainter* p, int cx, int cy, int cw, int ch)
+{
+//  kdDebug() << "LineView::drawContents()" << endl;
+
+  int mGridSpacingX = 10;
+  int mGridSpacingY = 20;
+
+#if 0
+  // Draw vertical lines of grid
+  //  kdDebug() << "drawContents cx: " << cx << " cy: " << cy << " cw: " << cw << " ch: " << ch << endl;
+  int x = ((int)(cx/mGridSpacingX))*mGridSpacingX;
+  while (x < cx + cw) {
+    p->drawLine(x,cy,x,cy+ch);
+    x+=mGridSpacingX;
+  }
+#endif
+
+  // Draw horizontal lines of grid
+  int y = ((int)(cy/mGridSpacingY))*mGridSpacingY + 10;
+  while (y < cy + ch) {
+//    kdDebug() << " y: " << y << endl;
+    p->drawLine(cx,y,cx+cw,y);
+    y+=mGridSpacingY;
+  }
+  
+  Line *line;
+  for( line = mLines.first(); line; line = mLines.next() ) {
+    int ctop = line->column * 20 + 10 - 5;
+    int cbottom = line->column * 20 + 10 + 5;
+    int s = line->start;
+    int e = line->end;
+//    kdDebug() << "  LineView::drawContents(): ctop: " << ctop << "  cbottom: "
+//              << cbottom << "  s: " << s << "  e: " << e << endl;
+    if ( ctop <= (cy+ch) && cbottom >= cy &&
+         s <= (cx+cw) && e >= cx ) {
+      if ( s < cx ) s = cx;
+      if ( e > (cx+cw) ) e = cx+cw;
+      if ( ctop < cy ) ctop = cy;
+      if ( cbottom > (cy+ch) ) cbottom = cy+ch;
+//      kdDebug() << "            drawContents(): ctop: " << ctop << "  cbottom: "
+//                << cbottom << "  s: " << s << "  e: " << e << endl;
+      p->fillRect( s, ctop, e - s + 1, cbottom - ctop + 1, QBrush("red") );
+    }
+  }
+}