Add Qt3 development HEAD version

1 files changed, 99 insertions, 0 deletions

diff --git a/examples/helpsystem/whatsthis.cpp b/examples/helpsystem/whatsthis.cpp
new file mode 100644
index 0000000..20af7e7
--- /dev/null
+++ b/examples/helpsystem/whatsthis.cpp
@@ -0,0 +1,99 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include <qapplication.h>
+#include <qdir.h>
+#include <qheader.h>
+#include <qtable.h>
+
+#include "whatsthis.h"
+
+WhatsThis::WhatsThis( QWidget *w, QWidget *watch )
+: QWhatsThis( watch ? watch : w ), widget( w )
+{
+}
+
+QWidget *WhatsThis::parentWidget() const
+{
+    return widget;
+}
+
+bool WhatsThis::clicked( const QString &link )
+{
+    if ( !link.isEmpty() )
+	emit linkClicked( link );
+
+    return TRUE;
+}
+
+HeaderWhatsThis::HeaderWhatsThis( QHeader *h ) 
+: WhatsThis( h )
+{
+}
+
+QString HeaderWhatsThis::text( const QPoint &p )
+{
+    QHeader *header = (QHeader*)parentWidget();
+
+    QString orient;
+    int section;
+    if ( header->orientation() == QObject::Horizontal ) {
+	orient = "horizontal";
+	section = header->sectionAt( p.x() );
+    } else {
+	orient = "vertical";
+	section = header->sectionAt( p.y() );
+    }
+    if( section == -1 )
+	return "This is empty space.";
+    QString docsPath = QDir("../../doc").absPath();
+    return QString("This is section number %1 in the %2 <a href=%2/html/qheader.html>header</a>.").
+	arg(section + 1).
+	arg(orient).
+	arg(docsPath);
+}
+
+TableWhatsThis::TableWhatsThis( QTable *t ) 
+: WhatsThis( t, t->viewport() )
+{
+}
+
+
+QString TableWhatsThis::text( const QPoint &p )
+{
+    QTable *table = (QTable*)parentWidget();
+
+    QPoint cp = table->viewportToContents( p );
+    int row = table->rowAt( cp.y() );
+    int col = table->columnAt( cp.x() );
+
+    if ( row == -1 || col == -1 )
+	return "This is empty space.";
+
+    QTableItem* i = table->item( row,col  );
+    if ( !i )
+	return "This is an empty cell.";
+
+    QString docsPath = QDir("../../doc").absPath();
+
+    if ( QTableItem::RTTI == i->rtti() ) {
+	return QString("This is a <a href=%1/html/qtableitem.html>QTableItem</a>.").
+		       arg(docsPath);
+    } else if ( QComboTableItem::RTTI == i->rtti() ) {
+	return QString("This is a <a href=%1/html/qcombotableitem.html>QComboTableItem</a>."
+		       "<br>It can be used to provide multiple-choice items in a table.").
+		       arg(docsPath);
+    } else if ( QCheckTableItem::RTTI == i->rtti() ) {
+	return QString("This is a <a href=%1/html/qchecktableitem.html>QCheckTableItem</a>."
+		       "<br>It provide <a href=%1/html/qcheckbox.html>checkboxes</a> in tables.").
+		       arg(docsPath).arg(docsPath);
+    }
+
+    return "This is a user defined table item.";
+}