/* This file is part of the Opie Project Copyright (C) Robert Griebl <sandman@handhelds.org> =. Copyright (C) The Opie Team <opie-devel@handhelds.org> .=l. � � � � � �.>+-= �_;:, � � .> � �:=|. This program 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 program 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. */ /* OPIE */ #include <opie2/ofontselector.h> #include <qpe/fontdatabase.h> /* QT */ #include <qlayout.h> #include <qlistbox.h> #include <qcombobox.h> #include <qlabel.h> #include <qfont.h> #include <qmultilineedit.h> using namespace Opie; namespace Opie { class OFontSelectorPrivate { public: QListBox * m_font_family_list; QComboBox * m_font_style_list; QComboBox * m_font_size_list; QMultiLineEdit *m_preview; 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->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())); } /** * 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 ); 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(); 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(); 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 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->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 ); fontStyleClicked ( i ); } d->m_font_size_list->clear(); QValueList<int> sl = fli->sizes(); 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 ); fontSizeClicked ( i ); } changeFont(); } void OFontSelector::fontStyleClicked ( int /*index*/ ) { 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 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()); }