## File: kfontrequester.h

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 `123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142` ``````/* Copyright (C) 2003 Nadeem Hasan 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef KFONTREQUESTER_H #define KFONTREQUESTER_H #include #include #include #include class QLabel; class QPushButton; /** * This class provides a widget with a lineedit and a button, which invokes * a font dialog (QFontDialog). * * The lineedit provides a preview of the selected font. The preview text can * be customized. You can also have the font dialog show only the fixed fonts. * * \image html kfontrequester.png "KDE Font Requester" * * @author Nadeem Hasan * */ class KWIDGETSADDONS_EXPORT KFontRequester : public QWidget { Q_OBJECT Q_PROPERTY(QString title READ title WRITE setTitle) Q_PROPERTY(QString sampleText READ sampleText WRITE setSampleText) Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontSelected USER true) public: /** * Constructs a font requester widget. * * @param parent The parent widget. * @param onlyFixed Only display fonts which have fixed-width character * sizes. */ explicit KFontRequester(QWidget *parent = 0L, bool onlyFixed = false); ~KFontRequester(); /** * @return The currently selected font in the requester. */ QFont font() const; /** * @return Returns true if only fixed fonts are displayed. */ bool isFixedOnly() const; /** * @return The current text in the sample text input area. */ QString sampleText() const; /** * @return The current title of the widget. */ QString title() const; /** * @return Pointer to the label used for preview. */ QLabel *label() const; /** * @return Pointer to the pushbutton in the widget. */ QPushButton *button() const; /** * Sets the currently selected font in the requester. * * @param font The font to select. * @param onlyFixed Display only fixed-width fonts in the font dialog * if @p true, or vice-versa. */ virtual void setFont(const QFont &font, bool onlyFixed = false); /** * Sets 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. Default text is current font name and size. Setting * the text to QString() will restore the default. * * @param text The new sample text. The current will be removed. */ virtual void setSampleText(const QString &text); /** * Set the title for the widget that will be used in the tooltip and * what's this text. * * @param title The title to be set. */ virtual void setTitle(const QString &title); Q_SIGNALS: /** * Emitted when a new @p font has been selected in the underlying dialog */ void fontSelected(const QFont &font); private: class KFontRequesterPrivate; friend class KFontRequesterPrivate; KFontRequesterPrivate *const d; Q_PRIVATE_SLOT(d, void _k_buttonClicked()) Q_DISABLE_COPY(KFontRequester) }; #endif // KFONTREQUESTER_H ``````