180 lines
4.9 KiB
C++
180 lines
4.9 KiB
C++
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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*+SNOTICE
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*
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* $TOG: DtEditor.hh /main/9 1998/02/03 10:28:23 mgreess $
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*
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* RESTRICTED CONFIDENTIAL INFORMATION:
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*
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* The information in this document is subject to special
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* restrictions in a confidential disclosure agreement between
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* HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
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* document outside HP, IBM, Sun, USL, SCO, or Univel without
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* Sun's specific written approval. This document and all copies
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* and derivative works thereof must be returned or destroyed at
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* Sun's request.
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*
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* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
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*
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*+ENOTICE
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*/
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#ifndef DTEDITOR_HH
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#define DTEDITOR_HH
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// Include the DtWidgetEditor .h file given by HP.
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#include <Dt/Editor.h>
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#include "Editor.hh"
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#include "DtMailEditor.hh"
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class CDEM_DtWidgetEditor : public Editor
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{
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public:
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CDEM_DtWidgetEditor(
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Widget parent,
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DtMailEditor *owner_of_editor);
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~CDEM_DtWidgetEditor();
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// Pure virtual functions of class Editor
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//
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virtual void initialize();
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virtual void set_contents(
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const char *contents,
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const unsigned long len
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);
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virtual void set_contents(const char *path);
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virtual char* get_contents();
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virtual void append_to_contents(
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const char *new_contents,
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const unsigned long len
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);
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virtual void append_to_contents(const char *path);
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virtual void append_at_cursor(const char *path);
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virtual void append_at_cursor(
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const char *contents,
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const unsigned long len
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);
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virtual void clear_contents();
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virtual int no_text();
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virtual Widget get_text_widget();
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virtual Pixel get_text_foreground();
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virtual Pixel get_text_background();
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virtual Dimension get_text_width();
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virtual XmFontList get_text_fontList();
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virtual Widget get_editor();
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virtual int get_columns();
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virtual int get_rows();
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virtual void set_columns(int ncolumns);
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virtual void set_editable(Boolean value);
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virtual void set_rows(int nrows);
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virtual void auto_show_cursor_off();
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virtual void auto_show_cursor_restore();
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virtual void set_to_top();
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virtual void set_to_bottom();
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virtual void cut_selection();
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virtual void copy_selection();
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virtual void paste_from_clipboard();
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virtual void paste_special_from_clipboard(Editor::InsertFormat);
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virtual void clear_selection();
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virtual void delete_selection();
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virtual void select_all();
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virtual void disable_redisplay();
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virtual void enable_redisplay();
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//
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// End of Pure virtual functions for class Editor.
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// Pure virtual functions of class AbstractEditorParent
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virtual void text_selected();
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virtual void text_unselected();
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// Functions specific to DtEditor
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virtual void set_word_wrap(Boolean value);
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virtual void undo_edit();
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virtual void find_change();
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virtual void spell();
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virtual void format();
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static void MenuButtonHandler(Widget, XtPointer, XEvent *, Boolean *);
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protected:
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// modify verify callback used during Paste Special
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static void modify_verify_callback(Widget, XtPointer, XtPointer);
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static void text_selected_callback(Widget, void *, void *);
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static void text_unselected_callback(Widget, void *, void *);
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private:
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struct PSClientData {
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CDEM_DtWidgetEditor *obj;
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Editor::InsertFormat insert_format;
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};
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XmTextBlockRec *_modified_text;
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size_t _modified_text_buflen;
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enum PasteSpecBuf { MAXBUFSZ = 2048, BUFINC = 512};
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void modifyData(char *, int, Editor::InsertFormat);
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void reallocPasteBuf(size_t size_req) {
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_modified_text->ptr =
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(char *)realloc((void *)_modified_text->ptr, size_req);
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_modified_text_buflen = size_req;
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}
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const char *indent_str;
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const char *begin_ins_bracket;
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const char *end_ins_bracket;
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Widget my_parent;
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Widget my_text;
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Widget my_text_core;
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DtMailEditor *my_owner;
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Boolean text_already_selected;
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Boolean _auto_show_cursor;
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char * _buffer;
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unsigned long _buf_len;
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};
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#endif // DTEDITOR_HH
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