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Diffstat (limited to 'interfaces/ktexteditor/templateinterface.h')
-rw-r--r-- | interfaces/ktexteditor/templateinterface.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/interfaces/ktexteditor/templateinterface.h b/interfaces/ktexteditor/templateinterface.h new file mode 100644 index 000000000..c4cbca6b7 --- /dev/null +++ b/interfaces/ktexteditor/templateinterface.h @@ -0,0 +1,131 @@ +/* This file is part of the KDE libraries + Copyright (C) 2004 Joseph Wenninger <jowenn@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 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 __ktexteditor_templateinterface_h__ +#define __ktexteditor_templateinterface_h__ + +#include <qstring.h> +#include <qmap.h> +#include <qwidget.h> + +#include <kdelibs_export.h> + +namespace KTextEditor +{ + +class Document; + +/** + * This is an interface for inserting template strings with user editable + * fields into a document. + */ +class KTEXTEDITOR_EXPORT TemplateInterface //should be named AbstractTemplateInterface, but for consistency with the other classes it is not (for the 3.x release series) +{ + friend class PrivateTemplateInterface; + + public: + TemplateInterface(); + virtual ~TemplateInterface(); + + /** + * Parses @p templateString for macros in the form [$%]{NAME} and finds + * the value corresponding to NAME if any. The NAME string may contain + * any non-whitespace character execpt '}' + * @param initialValues a map with the keys for the macros to expand. + * keys with a value are ignored. + * @param parentWindow is used if dialogs have to be shown + * @return true if all macros was sucessfully expanded + * @see insertTemplateText for a list of supported macros + */ + static bool expandMacros( QMap<QString, QString> &initialValues, QWidget *parentWindow ); + + uint templateInterfaceNumber () const; + + protected: + void setTemplateInterfaceDCOPSuffix (const QCString &suffix); + + public: + + /** + * Inserts an interactive ediable template text at line "line", column "col". + * @p parentWindow is used if dialogs have to be shown + * @return true if inserting the string succeeded + * + * Use insertTemplateText(numLines(), ...) to append text at end of document + * Template strings look like + * "for( int ${index}=0;${index}<10;${index}++) { ${cursor} };" + * or "%{date}" + * + * This syntax is somewhat similiar to the one found in the Eclipse editor. + * + * There are certain common placeholders (macros), which get assigned a + * default initialValue, If the second parameter does not a given value. + * For all others the initial value is the name of the placeholder. + * + * Placeholder names may only consist of a-zA-Z0-9_ + * Common placeholders and values are + * + * - index: "i" + * - loginname: The current users's loginname + * - firstname: The current user's first name retrieved from kabc + * - lastname: The current user's last name retrieved from kabc + * - fullname: The current user's first and last name retrieved from kabc + * - email: The current user's primary email adress retrieved from kabc + * - date: current date + * - time: current time + * - year: current year + * - month: current month + * - day: current day + * - hostname: hostname of the computer + * - cursor: at this position the cursor will be after editing of the + * template has finished, this has to be taken care of by the actual + * implementation. The placeholder gets a value of "|" assigned. + * + * If a macro is started with a % (persent sign) like "%{date}" it isn't added + * to the list editable strings ( for example TAB key navigation) if a value + * differing from the macro name is found. + * + * If the editor supports some kind of smart indentation, the inserted code + * should be layouted by the indenter. + */ + bool insertTemplateText ( uint line, uint column, const QString &templateString, const QMap<QString,QString> &initialValues, QWidget *parentWindow=0); + +protected: + /** + * You must implement this, it is called by insertTemplateText, after all + * default values are inserted. If you are implementing this interface, + * this method should work as described in the documentation for + * insertTemplateText above. + * @return true if any text was inserted. + */ + virtual bool insertTemplateTextImplementation ( uint line, uint column, const QString &templateString, const QMap<QString,QString> &initialValues, QWidget *parentWindow=0 )=0; + + /** + * only for the interface itself - REAL PRIVATE + */ + private: + class PrivateTemplateInterface *d; + static uint globalTemplateInterfaceNumber; + uint myTemplateInterfaceNumber; +}; + +KTEXTEDITOR_EXPORT TemplateInterface *templateInterface (Document *doc); + +} + +#endif |