OFontSelector has now an optional builtin preview widget

2 files changed, 41 insertions, 3 deletions

diff --git a/libopie/ofontselector.cpp b/libopie/ofontselector.cpp
index e1090b5..b905474 100644
--- a/libopie/ofontselector.cpp
+++ b/libopie/ofontselector.cpp
@@ -26,26 +26,28 @@
 
 */
 
 #include <qlayout.h>
 #include <qlistbox.h>
 #include <qcombobox.h>
 #include <qlabel.h>
 #include <qfont.h>
+#include <qmultilineedit.h>
 
 #include <qpe/fontdatabase.h>
 
 #include "ofontselector.h"
 
 class OFontSelectorPrivate {
 public:
 	QListBox *   m_font_family_list;
 	QComboBox *  m_font_style_list;
 	QComboBox *  m_font_size_list;
+	QMultiLineEdit *m_preview;
 
 	bool         m_pointbug;
 
 	FontDatabase m_fdb;
 };
 
 
 class FontListItem : public QListBoxText {
@@ -96,17 +98,17 @@ static int findItemCB ( QComboBox *box, const QString &str )
 static int qt_version ( )
 {
 	const char *qver = qVersion ( );
 
 	return ( qver [0] - '0' ) * 100 + ( qver [2] - '0' ) * 10 + ( qver [4] - '0' );
 }
 
 
-OFontSelector::OFontSelector ( QWidget *parent, const char *name, WFlags fl ) : QWidget ( parent, name, fl )
+OFontSelector::OFontSelector ( bool withpreview, QWidget *parent, const char *name, WFlags fl ) : QWidget ( parent, name, fl )
 {
 	d = new OFontSelectorPrivate ( );
 
 	QGridLayout *gridLayout = new QGridLayout ( this, 0, 0, 4, 4 );
 	gridLayout->setRowStretch ( 4, 10 );
 
 	d-> m_font_family_list = new QListBox( this, "FontListBox" );
 	gridLayout->addMultiCellWidget( d-> m_font_family_list, 0, 4, 0, 0 );
@@ -124,16 +126,29 @@ OFontSelector::OFontSelector ( QWidget *parent, const char *name, WFlags fl ) :
 
 	d-> m_font_size_list = new QComboBox( this, "SizeListBox" );
 	connect( d-> m_font_size_list, SIGNAL(  activated( int ) ),
 			 this, SLOT( fontSizeClicked( int ) ) );
 	gridLayout->addWidget( d-> m_font_size_list, 3, 1 );
 
 	d-> m_pointbug = ( qt_version ( ) <= 233 );
 
+	if ( withpreview ) {
+		d-> m_preview = new QMultiLineEdit ( this, "Preview" );
+		d-> m_preview-> setAlignment ( AlignCenter );
+		d-> m_preview-> setWordWrap ( QMultiLineEdit::WidgetWidth );
+		d-> m_preview-> setMargin ( 3 ); 
+		d-> m_preview-> setText ( tr( "The Quick Brown Fox Jumps Over The Lazy Dog" ));
+		gridLayout-> addRowSpacing ( 5, 4 );
+		gridLayout-> addMultiCellWidget ( d-> m_preview, 6, 6, 0, 1 );
+		gridLayout-> setRowStretch ( 6, 5 );
+	}
+	else
+		d-> m_preview = 0;
+
 	loadFonts ( d-> m_font_family_list );
 }
 
 OFontSelector::~OFontSelector ( )
 {
 	delete d;
 }
 
@@ -299,17 +314,22 @@ void OFontSelector::fontStyleClicked ( int /*index*/ )
 
 void OFontSelector::fontSizeClicked ( int /*index*/ )
 {
 	changeFont ( );
 }
 
 void OFontSelector::changeFont ( )
 {
-	emit fontSelected ( selectedFont ( ));
+	QFont f = selectedFont ( );
+
+	if ( d-> m_preview )
+		d-> m_preview-> setFont ( f );
+
+	emit fontSelected ( f );
 }
 
 
 QFont OFontSelector::selectedFont ( )
 {
 	int ffa = d-> m_font_family_list-> currentItem ( );
 	int fst = d-> m_font_style_list-> currentItem ( ); 
 	int fsi = d-> m_font_size_list-> currentItem ( );
@@ -320,8 +340,23 @@ QFont OFontSelector::selectedFont ( )
 		return d-> m_fdb. font ( fli-> family ( ), \
 		                         fst >= 0 ? fli-> styles ( ) [fst] : QString::null, \
 		                         fsi >= 0 ? fli-> sizes ( ) [fsi] : 10, \
 		                         d-> m_fdb. charSets ( fli-> family ( )) [0] );
 	}
 	else
 		return QFont ( );
 }
+
+
+void OFontSelector::resizeEvent ( QResizeEvent *re )
+{
+	if ( d-> m_preview ) {
+		d-> m_preview-> setMinimumHeight ( 1 );
+		d-> m_preview-> setMaximumHeight ( 32767 );
+	}
+
+	QWidget::resizeEvent ( re );
+	
+	if ( d-> m_preview )
+		d-> m_preview-> setFixedHeight ( d-> m_preview-> height ( ));
+		
+}
diff --git a/libopie/ofontselector.h b/libopie/ofontselector.h
index a9c8a72..10d16f0 100644
--- a/libopie/ofontselector.h
+++ b/libopie/ofontselector.h
@@ -35,17 +35,17 @@ class QListBox;
 class OFontSelectorPrivate;
 
 
 class OFontSelector : public QWidget
 {
     Q_OBJECT
 
 public:
-    OFontSelector ( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
+    OFontSelector ( bool withpreview, QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
     virtual ~OFontSelector ( );
 
 	bool selectedFont ( QString &family, QString &style, int &size );
 	bool selectedFont ( QString &family, QString &style, int &size, QString &charset );
 	
 	QFont selectedFont ( );
 
 	bool setSelectedFont ( const QFont & );
@@ -59,16 +59,19 @@ public:
 signals:
 	void fontSelected ( const QFont & );
 
 protected slots:
     virtual void fontFamilyClicked ( int );
     virtual void fontStyleClicked ( int );
     virtual void fontSizeClicked ( int );
 
+protected:
+	virtual void resizeEvent ( QResizeEvent *re );
+
 private:
 	void loadFonts ( QListBox * );
 
     void changeFont ( );
 	
 private:
 	OFontSelectorPrivate *d;
 };