kdeui Library API Documentation

kcharselect.h

00001 /* This file is part of the KDE libraries
00002 
00003    Copyright (C) 1999 Reginald Stadlbauer <reggie@kde.org>
00004 
00005    This library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018    Boston, MA 02111-1307, USA.
00019 */
00020 
00021 #ifndef kcharselect_h
00022 #define kcharselect_h
00023 
00024 #include <qgridview.h>
00025 #include <qvbox.h>
00026 #include <qcombobox.h>
00027 #include <qspinbox.h>
00028 #include <qstring.h>
00029 #include <qpoint.h>
00030 #include <qstringlist.h>
00031 
00032 class QFont;
00033 class QFontDatabase;
00034 class QMouseEvent;
00035 class QSpinBox;
00036 class KCharSelectTablePrivate;
00037 class KCharSelectPrivate;
00038 
00048 class KCharSelectTable : public QGridView
00049 {
00050     Q_OBJECT
00051 
00052 public:
00053     KCharSelectTable( QWidget *parent, const char *name, const QString &_font,
00054               const QChar &_chr, int _tableNum );
00055 
00056     virtual QSize sizeHint() const;
00057     virtual void resizeEvent( QResizeEvent * );
00058 
00059     virtual void setFont( const QString &_font );
00060     virtual void setChar( const QChar &_chr );
00061     virtual void setTableNum( int _tableNum );
00062 
00063     virtual QChar chr() { return vChr; }
00064 
00065 protected:
00066     virtual void paintCell( class QPainter *p, int row, int col );
00067 
00068     virtual void mousePressEvent( QMouseEvent *e ) {  mouseMoveEvent( e ); }
00069     virtual void mouseDoubleClickEvent ( QMouseEvent *e ){  mouseMoveEvent( e ); emit doubleClicked();}
00070     virtual void mouseReleaseEvent( QMouseEvent *e ) { mouseMoveEvent( e ); emit activated( chr() ); emit activated(); }
00071     virtual void mouseMoveEvent( QMouseEvent *e );
00072 
00073     virtual void keyPressEvent( QKeyEvent *e );
00074 
00075     void gotoLeft();
00076     void gotoRight();
00077     void gotoUp();
00078     void gotoDown();
00079 
00080     QString vFont;
00081     QChar vChr;
00082     int vTableNum;
00083     QPoint vPos;
00084     QChar focusItem;
00085     QPoint focusPos;
00086     int temp;
00087 
00088 signals:
00089     void highlighted( const QChar &c );
00090     void highlighted();
00091     void activated( const QChar &c );
00092     void activated();
00093     void focusItemChanged();
00094     void focusItemChanged( const QChar &c );
00095     void tableUp();
00096     void tableDown();
00097     void doubleClicked();
00098 
00099 private:
00100     virtual void setFont(const QFont &f) { QGridView::setFont(f); }
00101 protected:
00102     virtual void virtual_hook( int id, void* data );
00103 private:
00104     KCharSelectTablePrivate *d;
00105 };
00106 
00134 class KCharSelect : public QVBox
00135 {
00136     Q_OBJECT
00137     Q_PROPERTY( QString fontFamily READ font WRITE setFont )
00138     Q_PROPERTY( int tableNum READ tableNum WRITE setTableNum )
00139     Q_PROPERTY( bool fontComboEnabled READ isFontComboEnabled WRITE enableFontCombo )
00140     Q_PROPERTY( bool tableSpinBoxEnabled READ isTableSpinBoxEnabled WRITE enableTableSpinBox )
00141 
00142 public:
00148     KCharSelect( QWidget *parent, const char *name,
00149          const QString &font = QString::null, const QChar &chr = ' ', int tableNum = 0 );
00153     virtual QSize sizeHint() const;
00154 
00158     virtual void setFont( const QString &font );
00159 
00163     virtual void setChar( const QChar &chr );
00164 
00168     virtual void setTableNum( int tableNum );
00169 
00173     virtual QChar chr() const { return charTable->chr(); }
00174 
00178     virtual QString font() const { return fontCombo->currentText(); }
00179 
00183     virtual int tableNum() const { return tableSpinBox->value(); }
00184 
00190     virtual void enableFontCombo( bool e ) { fontCombo->setEnabled( e ); }
00191 
00198     virtual void enableTableSpinBox( bool e ) { tableSpinBox->setEnabled( e ); }
00199 
00206     virtual bool isFontComboEnabled() const { return fontCombo->isEnabled(); }
00207 
00214     virtual bool isTableSpinBoxEnabled() const { return tableSpinBox->isEnabled(); }
00215 
00216 protected:
00217     virtual void fillFontCombo();
00218     static void cleanupFontDatabase();
00219 
00220     QComboBox *fontCombo;
00221     QSpinBox *tableSpinBox;
00222     KCharSelectTable *charTable;
00223     QStringList fontList;
00224     static QFontDatabase * fontDataBase;
00225 
00226 protected slots:
00227     void fontSelected( const QString &_font );
00228     void tableChanged( int _value );
00229     void charHighlighted( const QChar &c ) { emit highlighted( c ); }
00230     void charHighlighted() { emit highlighted(); }
00231     void charActivated( const QChar &c ) { emit activated( c ); }
00232     void charActivated() { emit activated(); }
00233     void charFocusItemChanged() { emit focusItemChanged(); }
00234     void charFocusItemChanged( const QChar &c ) { emit focusItemChanged( c ); }
00235     void charTableUp() { if ( tableNum() < 255 ) setTableNum( tableNum() + 1 ); }
00236     void charTableDown() { if ( tableNum() > 0 ) setTableNum( tableNum() - 1 ); }
00237     void slotDoubleClicked() { emit doubleClicked(); }
00238 signals:
00239     void highlighted( const QChar &c );
00240     void highlighted();
00241     void activated( const QChar &c );
00242     void activated();
00243     void fontChanged( const QString &_font );
00244     void focusItemChanged();
00245     void focusItemChanged( const QChar &c );
00246     void doubleClicked();
00247 
00248 private:
00249     virtual void setFont(const QFont &f) { QVBox::setFont(f); }
00250 protected:
00251     virtual void virtual_hook( int id, void* data );
00252 private:
00253     KCharSelectPrivate *d;
00254 };
00255 
00256 #endif
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This file is part of the documentation for kdelibs Version 3.1.0.
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