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Diffstat (limited to 'tdeprint/kprintdialogpage.h')
| -rw-r--r-- | tdeprint/kprintdialogpage.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/tdeprint/kprintdialogpage.h b/tdeprint/kprintdialogpage.h new file mode 100644 index 000000000..d9b44b6ea --- /dev/null +++ b/tdeprint/kprintdialogpage.h @@ -0,0 +1,190 @@ +/* + * This file is part of the KDE libraries + * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be> + * + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License version 2 as published by the Free Software Foundation. + * + * 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 KPRINTDIALOGPAGE_H +#define KPRINTDIALOGPAGE_H + +#include <tqwidget.h> +#include <tqmap.h> + +#include <kdelibs_export.h> + +class KMPrinter; +class DrMain; + +/** + * This class is intended to be used as base class for customized print dialog page. One of + * the feature of the KDE print framework is to allow to customize the print dialog to + * add some application specific print options. This is done by subclassing KPrintDialogPage + * and reimplementing the 3 virtual functions getOptions, setOptions and + * isValid(). The print options will be stored in the KPrinter object, and will be + * accessible via KPrinter::option(). The option name should follow the form + * "kde-appname-optionname" for internal reasons. + * + * \code + * #include <tdeprint/kprintdialogpage.h> + * + * class MyDialogPage : public KPrintDialogPage + * { + * public: + * MyDialogPage( TQWidget *parent = 0, const char *name = 0 ); + * + * //reimplement virtual functions + * void getOptions( TQMap<TQString,TQString>& opts, bool incldef = false ); + * void setOptions( const TQMap<TQString,TQString>& opts ); + * bool isValid( TQString& msg ); + * + * private: + * TQComboBox *m_fontcombo; + * }; + * + * MyDialogPage::MyDialogPage( TQWidget *parent, const char *name ) + * : KPrintDialogPage( parent, name ) + * { + * setTitle( i18n( "My Page" ) ); + * } + * + * void MyDialogPage::getOptions( TQMap<TQString,TQString>& opts, bool incldef ) + * { + * if ( incldef || m_fontcombo->currentText() != mydefaultvalue ) + * opts[ "kde-myapp-fontname" ] = m_fontcombo->currentText(); + * } + * + * void MyDialogPage::setOptions( const TQMap<TQString,TQString>& opts ) + * { + * TQString fntname = opts[ "kde-myapp-fontname" ]; + * m_fontcombo->setEditText( fntname ); + * } + * + * bool MyDialogPage::isValid( TQString& msg) + * { + * if ( m_fontcombo->currentText().isEmpty() ) + * { + * msg = i18n( "Font name cannot be empty." ); + * return false; + * } + * return true; + * } + * \endcode + * + * @short Base class for customized print dialog pages. + * @see KPrinter + */ +class KDEPRINT_EXPORT KPrintDialogPage : public TQWidget +{ + Q_OBJECT +public: + /** + * Standard constructor. + */ + KPrintDialogPage(TQWidget *parent = 0, const char *name = 0); + /** + * Modified constructor. For internal use only. + */ + KPrintDialogPage(KMPrinter *pr, DrMain *dr = 0, TQWidget *parent = 0, const char *name = 0); + /** + * Destructor + */ + virtual ~KPrintDialogPage(); + + /** + * This function is called to fill the structure @p opts with the selected options from this dialog + * page. If @p incldef is true, include also options with default values, otherwise discard them. + * Reimplement this function in subclasses. + * @param opts the option set to fill + * @param incldef if true, include also options with default values + * @see setOptions() + */ + virtual void getOptions(TQMap<TQString,TQString>& opts, bool incldef = false); + /** + * This function is called to update the current page with the options contained in @p opts. + * Reimplement it in subclasses. + * @param opts the structure containing the options to update the page + */ + virtual void setOptions(const TQMap<TQString,TQString>& opts); + /** + * Returns true if options selected in the page are valid (no conflict), false otherwise. + * When returning false, @p msg should contain an error message explaining what is wrong + * in the selected options. + * @param msg should contain an error message when returning false + * @returns valid status + */ + virtual bool isValid(TQString& msg); + /** + * Get the ID of the page. Not used yet. + * @returns the page ID + * @see setId() + */ + int id() const { return m_ID; } + /** + * Set the ID of the page. Not used yet. + * @param ID the ID number + * @see id() + */ + void setId(int ID) { m_ID = ID; } + /** + * Get the page title. + * @returns the page title + * @see setTitle() + */ + QString title() const { return m_title; } + /** + * Set the page title. This title will be used as tab name for this page in the print + * dialog. + * @param txt the page title + * @see title() + */ + void setTitle(const TQString& txt) { m_title = txt; } + /** + * Tell wether or not the page should be disable if a non real printer (special + * printer) is selected in the print dialog. Returns false by default. Application + * specific pages usually corresponds to printer-independent options, so the + * page should be kept enabled whatever the selected printer. The default value + * is then correct and your application doesn't to change anything. + * @returns true if the page should be disabled for non real printers + * @see setOnlyRealPrinters() + */ + bool onlyRealPrinters() const { return m_onlyreal; } + /** + * Change the page state when a non real printer is selected in the print dialog. + * Usually, the default value (false) is OK in most cases and you don't need to + * call this function explicitly. + * @param on if true, then the page will be disabled if a non real printer is selected + * @see onlyRealPrinters() + */ + void setOnlyRealPrinters(bool on = true) { m_onlyreal = on; } + /** + * For internal use only. + */ + DrMain* driver() { return m_driver; } + /** + * For internal use only + */ + KMPrinter* printer() { return m_printer; } + +protected: + KMPrinter *m_printer; + DrMain *m_driver; + int m_ID; + QString m_title; + bool m_onlyreal; +}; + +#endif |