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/* $Id: kfontdialog.h,v 1.27 2000/04/23 11:44:20 espen Exp $ Requires the Qt widget libraries, available at no cost at http://www.troll.no Copyright (C) 1997 Bernd Johannes Wuebben <wuebben@kde.org> Copyright (c) 1999 Preston Brown <pbrown@kde.org> Copyright (c) 1999 Mario Weilguni <mweilguni@kde.org> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. 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. */ #ifndef _K_FONT_DIALOG_H_ #define _K_FONT_DIALOG_H_ #include <qlineedit.h> #include <kdialogbase.h> class QComboBox; class QFont; class QGroupBox; class QLabel; class QStringList; class KListBox; /** * Widget for interactive font selection. * * @author Preston Brown <pbrown@kde.org>, Bernd Wuebben <wuebben@kde.org> * @version $Id: kfontdialog.h,v 1.27 2000/04/23 11:44:20 espen Exp $ */ class KFontChooser : public QWidget { Q_OBJECT public: /** * @li @p FamilyList Identifies the family (leftmost) list. * @li @p StyleList Identifies the style (center) list * @li @p SizeList Identifies the size (rightmost) list */ enum FontColumn { FamilyList=0x01, StyleList=0x02, SizeList=0x04 }; /** * Constructor. Create a new font picker dialog. * * @param parent The parent widget. * @param name The widget name. * @param onlyFixedFonts only display fonts which have fixed-width * character sizes. * @param fontList A list of fonts to display, in XLFD format. If * no list is formatted, the internal KDE font list is used. * If that has not been created, X is queried, and all fonts * available on the system are displayed. * @param visibleListSize The minimum number of visible entries in the * fontlists. */ KFontChooser(QWidget *parent = 0L, const char *name = 0L, bool onlyFixed = false, const QStringList &fontList = QStringList(), bool makeFrame = true, int visibleListSize=8 ); /** * Enables or disables a font column in the chooser. Use this * function if your application does not need or supports all font * properties. * * @param font Specifies the columns. An or'ed combination of * FamilyList, StyleList and SizeList is possible. * @param state If false the columns are disabled. */ void enableColumn( int column, bool state ); /** * Set the currently selected font in the chooser. * * @param font The font to select. * @param onlyFixed Readjust the font list to display only fixed * width fonts if @p true, or vice-versa. */ void setFont( const QFont &font, bool onlyFixed = false ); /** * @return The currently selected font in the chooser. */ QFont font() { return selFont; } /** * @return The current text in the sample text input area. */ QString sampleText() { return sampleEdit->text(); } /** * Set the sample text. Normally you should not change this * text, but it can be better to do this if the default text is * too large for the edit area when using the default font of your * application. * * @param text The new sample text. The current will be removed. */ void setSampleText( const QString &text ) { sampleEdit->setText( text ); } /** * Convert a @ref QFont into the corresponding X Logical Font * Description (XLFD). * * @param theFont The font to convert. * @return A string representing the given font in XLFD format. */ static QString getXLFD( const QFont &theFont ) { return theFont.rawName(); } /** * Construct a list of font strings that matches the pattern. * * @param list The list is returned here. * @param pattern The font pattern. */ static void getFontList( QStringList &list, const char *pattern ); /** * Returns the preferred size of the widget */ virtual QSize sizeHint( void ) const; private slots: void family_chosen_slot(const QString&); void size_chosen_slot(const QString&); void style_chosen_slot(const QString&); void displaySample(const QFont &font); void charset_chosen_slot(const QString&); void showXLFDArea(bool); signals: /** * connect to this to monitor the font as it is selected. */ void fontSelected( const QFont &font ); protected: void fillFamilyListBox(bool onlyFixedFonts = false); void fillCharsetsCombo(); void getFontList( QStringList &list, bool fixed ); // This one must be static since getFontList( QStringList, char*) is so static void addFont( QStringList &list, const char *xfont ); void setupDisplay(); // pointer to an optinally supplied list of fonts to // inserted into the fontdialog font-family combo-box QStringList fontList; QGroupBox *xlfdBox; QLineEdit *sampleEdit; QLineEdit *xlfdEdit; QLabel *familyLabel; QLabel *styleLabel; QLabel *sizeLabel; KListBox *familyListBox; KListBox *styleListBox; KListBox *sizeListBox; QComboBox *charsetsCombo; QFont selFont; bool usingFixed; class KFontChooserPrivate; KFontChooserPrivate *d; }; /** * Dialog for interactive font selection. Provides a wrapper around * KFontChooser. * * @author Preston Brown <pbrown@kde.org>, Bernd Wuebben <wuebben@kde.org> * @version $Id: kfontdialog.h,v 1.27 2000/04/23 11:44:20 espen Exp $ */ class KFontDialog : public KDialogBase { Q_OBJECT public: /** * Constructor. Creates a new font picker dialog. * * @param parent The parent widget of the dialog, if any. * @param name The name of the dialog. * @param modal Specifies whether the dialog is modal or not. * @param onlyFixed only display fonts which have fixed-width * character sizes. * @param fontlist a list of fonts to display, in XLFD format. If * no list is formatted, the internal KDE font list is used. * If that has not been created, X is queried, and all fonts * available on the system are displayed. * @param makeFrame Draws a frame with titles around the contents. * */ KFontDialog( QWidget *parent = 0L, const char *name = 0, bool modal = false, bool onlyFixed = false, const QStringList &fontlist = QStringList(), bool makeFrame = true ); /** * Sets the currently selected font in the dialog. * * @param font The font to select. * @param onlyFixed readjust the font list to display only fixed * width fonts if true, or vice-versa */ void setFont( const QFont &font, bool onlyFixed = false ) { chooser->setFont(font, onlyFixed); } /** * @return The currently selected font in the dialog. */ QFont font() { return chooser->font(); } /** * This is probably the function you are looking for. * Just call this to pop up a dialog to get the selected font. * * @param theFont a reference to the font to write the chosen font * into. * @param onlyFixed if true, only select from fixed-width fonts. * @param parent Parent widget of the dialog. Specifying a widget different * from 0 (Null) improves centering (looks better). * @param makeFrame Draws a frame with titles around the contents. * @return The result of the dialog. * * @see QDialog::result */ static int getFont( QFont &theFont, bool onlyFixed = false, QWidget *parent = 0L, bool makeFrame = true ); /** * When you are not only interested in the font selected, but also * in the example string typed in, you can call this method. * * @param theFont a reference to the font to write the chosen font * into. * @param theString a reference to the example text that was typed. * @param onlyFixed if true, only select from fixed-width fonts. * @param parent Parent widget of the dialog. Specifying a widget different * from 0 (Null) improves centering (looks better). * @param makeFrame Draws a frame with titles around the contents. * @return The result of the dialog. */ static int getFontAndText( QFont &theFont, QString &theString, bool onlyFixed = false, QWidget *parent = 0L, bool makeFrame = true ); signals: /** * connect to this to monitor the font as it is selected if you are * not running modal. */ void fontSelected( const QFont &font ); protected: KFontChooser *chooser; private: class KFontDialogPrivate; KFontDialogPrivate *d; }; #endif
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