1 files changed, 160 insertions, 0 deletions
diff --git a/examples/fonts/simple-qfont-demo/viewer.cpp b/examples/fonts/simple-qfont-demo/viewer.cpp
new file mode 100644
index 000000000..505cd42b3
--- /dev/null
+++ b/examples/fonts/simple-qfont-demo/viewer.cpp
@@ -0,0 +1,160 @@
+
+#include "viewer.h"
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qtextview.h>
+#include <qpushbutton.h>
+#include <qlayout.h>
+
+Viewer::Viewer()
+       :TQWidget()
+{
+    setFontSubstitutions();
+
+    TQString greeting_heb = TQString::fromUtf8( "\327\251\327\234\327\225\327\235" );
+    TQString greeting_ru = TQString::fromUtf8( "\320\227\320\264\321\200\320\260\320\262\321\201\321\202\320\262\321\203\320\271\321\202\320\265" );
+    TQString greeting_en( "Hello" );
+
+    greetings = new TQTextView( this, "textview" );
+
+    greetings->setText( greeting_en + "\n" +
+                       greeting_ru + "\n" +
+                       greeting_heb );
+
+    fontInfo = new TQTextView( this, "fontinfo" );
+
+    setDefault();
+
+    defaultButton = new TQPushButton( "Default", this,
+                                                   "pushbutton1" );
+    defaultButton->setFont( TQFont( "times" ) );
+    connect( defaultButton, SIGNAL( clicked() ),
+             this, SLOT( setDefault() ) );
+
+    sansSerifButton = new TQPushButton( "Sans Serif", this,
+                                                     "pushbutton2" );
+    sansSerifButton->setFont( TQFont( "Helvetica", 12 ) );
+    connect( sansSerifButton, SIGNAL( clicked() ),
+             this, SLOT( setSansSerif() ) );
+
+    italicsButton = new TQPushButton( "Italics", this,
+                                                   "pushbutton3" );
+    italicsButton->setFont( TQFont( "lucida", 12, TQFont::Bold, TRUE ) );
+    connect( italicsButton, SIGNAL( clicked() ),
+             this, SLOT( setItalics() ) );
+
+    layout();
+}
+
+void Viewer::setDefault()
+{
+    TQFont font( "Bavaria" );
+    font.setPointSize( 24 );
+
+    font.setWeight( TQFont::Bold );
+    font.setUnderline( TRUE );
+
+    greetings->setFont( font );
+
+    showFontInfo( font );
+}
+
+void Viewer::setSansSerif()
+{
+    TQFont font( "Newyork", 18 );
+    font.setStyleHint( TQFont::SansSerif );
+    greetings->setFont( font );
+
+    showFontInfo( font );
+}
+
+void Viewer::setItalics()
+{
+    TQFont font( "Tokyo" );
+    font.setPointSize( 32 );
+    font.setWeight( TQFont::Bold );
+    font.setItalic( TRUE );
+
+    greetings->setFont( font );
+
+    showFontInfo( font );
+}
+
+void Viewer::showFontInfo( TQFont & font )
+{
+    TQFontInfo info( font );
+
+    TQString messageText;
+    messageText = "Font requested: \"" +
+                  font.family() + "\" " +
+                  TQString::number( font.pointSize() ) + "pt<BR>" +
+                  "Font used: \"" +
+                  info.family() + "\" " +
+                  TQString::number( info.pointSize() ) + "pt<P>";
+
+    TQStringList substitutions = TQFont::substitutes( font.family() );
+
+    if ( ! substitutions.isEmpty() ){
+	messageText += "The following substitutions exist for " + \
+		       font.family() + ":<UL>";
+
+	TQStringList::Iterator i = substitutions.begin();
+	while ( i != substitutions.end() ){
+	    messageText += "<LI>\"" + (* i) + "\"";
+	    i++;
+	}
+	 messageText += "</UL>";
+    } else {
+	messageText += "No substitutions exist for " + \
+		       font.family() + ".";
+    }
+
+    fontInfo->setText( messageText );
+}
+
+void Viewer::setFontSubstitutions()
+{
+    TQStringList substitutes;
+    substitutes.append( "Times" );
+    substitutes +=  "Mincho",
+    substitutes << "Arabic Newspaper" << "crox";
+
+    TQFont::insertSubstitutions( "Bavaria", substitutes );
+
+    TQFont::insertSubstitution( "Tokyo", "Lucida" );
+}
+
+
+// For those who prefer to use TQt Designer for creating GUIs
+// the following function might not be of particular interest:
+// all it does is creating the widget layout.
+
+void Viewer::layout()
+{
+    TQHBoxLayout * textViewContainer = new TQHBoxLayout();
+    textViewContainer->addWidget( greetings );
+    textViewContainer->addWidget( fontInfo );
+
+    TQHBoxLayout * buttonContainer = new TQHBoxLayout();
+
+    buttonContainer->addWidget( defaultButton );
+    buttonContainer->addWidget( sansSerifButton );
+    buttonContainer->addWidget( italicsButton );
+
+    int maxButtonHeight = defaultButton->height();
+
+    if ( sansSerifButton->height() > maxButtonHeight )
+	maxButtonHeight = sansSerifButton->height();
+    if ( italicsButton->height() > maxButtonHeight )
+        maxButtonHeight = italicsButton->height();
+
+    defaultButton->setFixedHeight( maxButtonHeight );
+    sansSerifButton->setFixedHeight( maxButtonHeight );
+    italicsButton->setFixedHeight( maxButtonHeight );
+
+    TQVBoxLayout * container = new TQVBoxLayout( this );
+    container->addLayout( textViewContainer );
+    container->addLayout( buttonContainer );
+
+    resize( 700, 250 );
+}