| -rw-r--r-- | libopie/ofontselector.cpp | 132 |
1 files changed, 91 insertions, 41 deletions
diff --git a/libopie/ofontselector.cpp b/libopie/ofontselector.cpp index b905474..c8471cc 100644 --- a/libopie/ofontselector.cpp +++ b/libopie/ofontselector.cpp @@ -1,362 +1,412 @@ /* =. This file is part of the OPIE Project .=l. Copyright (c) 2002 Robert Griebl <sandman@handhelds.org> .>+-= _;:, .> :=|. This library is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, ._= =} : or (at your option) any later version. .%`+i> _;_. .i_,=:_. -<s. This library is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; : .. .:, . . . without even the implied warranty of =_ + =;=|` MERCHANTABILITY or FITNESS FOR A _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU ..}^=.= = ; Library General Public License for more ++= -. .` .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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: +public: QListBox * m_font_family_list; QComboBox * m_font_style_list; QComboBox * m_font_size_list; QMultiLineEdit *m_preview; - bool m_pointbug; + bool m_pointbug : 1; FontDatabase m_fdb; }; +namespace { class FontListItem : public QListBoxText { public: FontListItem ( const QString &t, const QStringList &styles, const QValueList<int> &sizes ) : QListBoxText ( ) { m_name = t; m_styles = styles; m_sizes = sizes; - + QString str = t; str [0] = str [0]. upper ( ); setText ( str ); } QString family ( ) const { return m_name; } - + const QStringList &styles ( ) const { return m_styles; } - + const QValueList<int> &sizes ( ) const { return m_sizes; } - + private: QStringList m_styles; QValueList<int> m_sizes; QString m_name; }; static int findItemCB ( QComboBox *box, const QString &str ) { for ( int i = 0; i < box-> count ( ); i++ ) { if ( box-> text ( i ) == str ) return i; } return -1; } - +} +/* static same as anon. namespace */ static int qt_version ( ) { const char *qver = qVersion ( ); return ( qver [0] - '0' ) * 100 + ( qver [2] - '0' ) * 10 + ( qver [4] - '0' ); } - +/** + * Constructs the Selector object + * @param withpreview If a font preview should be given + * @param parent The parent of the Font Selector + * @param name The name of the object + * @param fl WidgetFlags + */ 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 ); connect( d-> m_font_family_list, SIGNAL( highlighted( int ) ), this, SLOT( fontFamilyClicked( int ) ) ); QLabel *label = new QLabel( tr( "Style" ), this ); gridLayout->addWidget( label, 0, 1 ); d-> m_font_style_list = new QComboBox( this, "StyleListBox" ); connect( d-> m_font_style_list, SIGNAL( activated( int ) ), this, SLOT( fontStyleClicked( int ) ) ); gridLayout->addWidget( d-> m_font_style_list, 1, 1 ); label = new QLabel( tr( "Size" ), this ); gridLayout->addWidget( label, 2, 1 ); 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-> 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; } +/** + * This methods tries to set the font + * @param f The wishes font + * @return success or failure + */ bool OFontSelector::setSelectedFont ( const QFont &f ) { return setSelectedFont ( f. family ( ), d-> m_fdb. styleString ( f ), f. pointSize ( ), QFont::encodingName ( f. charSet ( ))); } -bool OFontSelector::setSelectedFont ( const QString &familyStr, const QString &styleStr, int sizeVal, const QString & /*charset*/ ) + +/** + * This is an overloaded method @see setSelectedFont + * @param familyStr The family of the font + * @param styleStr The style of the font + * @param sizeVal The size of font + * @param charset The charset to be used. Will be deprecated by QT3 + */ +bool OFontSelector::setSelectedFont ( const QString &familyStr, const QString &styleStr, int sizeVal, const QString & charset ) { QString sizeStr = QString::number ( sizeVal ); QListBoxItem *family = d-> m_font_family_list-> findItem ( familyStr ); if ( !family ) family = d-> m_font_family_list-> findItem ( "Helvetica" ); if ( !family ) family = d-> m_font_family_list-> firstItem ( ); - d-> m_font_family_list-> setCurrentItem ( family ); + d-> m_font_family_list-> setCurrentItem ( family ); fontFamilyClicked ( d-> m_font_family_list-> index ( family )); int style = findItemCB ( d-> m_font_style_list, styleStr ); if ( style < 0 ) style = findItemCB ( d-> m_font_style_list, "Regular" ); if ( style < 0 && d-> m_font_style_list-> count ( ) > 0 ) style = 0; d-> m_font_style_list-> setCurrentItem ( style ); fontStyleClicked ( style ); int size = findItemCB ( d-> m_font_size_list, sizeStr ); if ( size < 0 ) size = findItemCB ( d-> m_font_size_list, "10" ); if ( size < 0 && d-> m_font_size_list-> count ( ) > 0 ) size = 0; d-> m_font_size_list-> setCurrentItem ( size ); fontSizeClicked ( size ); - + return (( family ) && ( style >= 0 ) && ( size >= 0 )); } +/** + * This method returns the name, style and size of the currently selected + * font or false if no font is selected + * @param family The font family will be written there + * @param style The style will be written there + * @param size The size will be written there + * @return success or failure + */ bool OFontSelector::selectedFont ( QString &family, QString &style, int &size ) { QString dummy; return selectedFont ( family, style, size, dummy ); } +/** + * This method does return the font family or QString::null if there is + * no font item selected + * @return the font family + */ QString OFontSelector::fontFamily ( ) const { FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( d-> m_font_family_list-> currentItem ( )); - + return fli ? fli-> family ( ) : QString::null; } +/** + * This method will return the style of the font or QString::null + * @return the style of the font + */ QString OFontSelector::fontStyle ( ) const { FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( d-> m_font_family_list-> currentItem ( )); - int fst = d-> m_font_style_list-> currentItem ( ); + int fst = d-> m_font_style_list-> currentItem ( ); return ( fli && fst >= 0 ) ? fli-> styles ( ) [fst] : QString::null; } +/** + * This method will return the font size or 10 if no font size is available + */ int OFontSelector::fontSize ( ) const { FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( d-> m_font_family_list-> currentItem ( )); - int fsi = d-> m_font_size_list-> currentItem ( ); + int fsi = d-> m_font_size_list-> currentItem ( ); return ( fli && fsi >= 0 ) ? fli-> sizes ( ) [fsi] : 10; } +/** + * returns the charset of the font or QString::null + */ QString OFontSelector::fontCharSet ( ) const { FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( d-> m_font_family_list-> currentItem ( )); return fli ? d-> m_fdb. charSets ( fli-> family ( )) [0] : QString::null; } +/** + * Overloaded member function see above + * @see selectedFont + */ bool OFontSelector::selectedFont ( QString &family, QString &style, int &size, QString &charset ) { int ffa = d-> m_font_family_list-> currentItem ( ); - int fst = d-> m_font_style_list-> currentItem ( ); + int fst = d-> m_font_style_list-> currentItem ( ); int fsi = d-> m_font_size_list-> currentItem ( ); - + FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( ffa ); - + if ( fli ) { family = fli-> family ( ); style = fst >= 0 ? fli-> styles ( ) [fst] : QString::null; size = fsi >= 0 ? fli-> sizes ( ) [fsi] : 10; charset = d-> m_fdb. charSets ( fli-> family ( )) [0]; return true; } else return false; } - + void OFontSelector::loadFonts ( QListBox *list ) { QStringList f = d-> m_fdb. families ( ); - + for ( QStringList::ConstIterator it = f. begin ( ); it != f. end ( ); ++it ) { QValueList <int> ps = d-> m_fdb. pointSizes ( *it ); - + if ( d-> m_pointbug ) { for ( QValueList <int>::Iterator it = ps. begin ( ); it != ps. end ( ); it++ ) *it /= 10; } - + list-> insertItem ( new FontListItem ( *it, d-> m_fdb. styles ( *it ), ps )); } } void OFontSelector::fontFamilyClicked ( int index ) { QString oldstyle = d-> m_font_style_list-> currentText ( ); QString oldsize = d-> m_font_size_list-> currentText ( ); - + FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( index ); - - d-> m_font_style_list-> clear ( ); + + d-> m_font_style_list-> clear ( ); d-> m_font_style_list-> insertStringList ( fli-> styles ( )); d-> m_font_style_list-> setEnabled ( !fli-> styles ( ). isEmpty ( )); int i; - + i = findItemCB ( d-> m_font_style_list, oldstyle ); if ( i < 0 ) i = findItemCB ( d-> m_font_style_list, "Regular" ); if (( i < 0 ) && ( d-> m_font_style_list-> count ( ) > 0 )) i = 0; - + if ( i >= 0 ) { - d-> m_font_style_list-> setCurrentItem ( i ); + d-> m_font_style_list-> setCurrentItem ( i ); fontStyleClicked ( i ); } - + d-> m_font_size_list-> clear ( ); QValueList<int> sl = fli-> sizes ( ); - - for ( QValueList<int>::Iterator it = sl. begin ( ); it != sl. end ( ); ++it ) + + for ( QValueList<int>::Iterator it = sl. begin ( ); it != sl. end ( ); ++it ) d-> m_font_size_list-> insertItem ( QString::number ( *it )); i = findItemCB ( d-> m_font_size_list, oldsize ); if ( i < 0 ) i = findItemCB ( d-> m_font_size_list, "10" ); if (( i < 0 ) && ( d-> m_font_size_list-> count ( ) > 0 )) i = 0; - + if ( i >= 0 ) { - d-> m_font_size_list-> setCurrentItem ( i ); + d-> m_font_size_list-> setCurrentItem ( i ); fontSizeClicked ( i ); } - changeFont ( ); + changeFont ( ); } void OFontSelector::fontStyleClicked ( int /*index*/ ) { - changeFont ( ); + changeFont ( ); } void OFontSelector::fontSizeClicked ( int /*index*/ ) { changeFont ( ); } void OFontSelector::changeFont ( ) { QFont f = selectedFont ( ); if ( d-> m_preview ) d-> m_preview-> setFont ( f ); emit fontSelected ( f ); } - +/** + * Return the selected font + */ QFont OFontSelector::selectedFont ( ) { int ffa = d-> m_font_family_list-> currentItem ( ); - int fst = d-> m_font_style_list-> currentItem ( ); + int fst = d-> m_font_style_list-> currentItem ( ); int fsi = d-> m_font_size_list-> currentItem ( ); - + FontListItem *fli = (FontListItem *) d-> m_font_family_list-> item ( ffa ); - + if ( fli ) { 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 ( )); - + } |