326 lines
10 KiB
C
326 lines
10 KiB
C
/*
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* e-html-editor-view.h
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*
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* Copyright (C) 2012 Dan Vrátil <dvratil@redhat.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more 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 the program; if not, see <http://www.gnu.org/licenses/>
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*
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*/
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#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
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#error "Only <e-util/e-util.h> should be included directly."
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#endif
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#ifndef E_HTML_EDITOR_VIEW_H
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#define E_HTML_EDITOR_VIEW_H
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#include <webkit/webkit.h>
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#include <camel/camel.h>
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#include <e-util/e-html-editor-selection.h>
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#include <e-util/e-emoticon.h>
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#include <e-util/e-spell-checker.h>
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#include <e-util/e-util-enums.h>
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/* Standard GObject macros */
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#define E_TYPE_HTML_EDITOR_VIEW \
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(e_html_editor_view_get_type ())
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#define E_HTML_EDITOR_VIEW(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST \
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((obj), E_TYPE_HTML_EDITOR_VIEW, EHTMLEditorView))
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#define E_HTML_EDITOR_VIEW_CLASS(cls) \
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(G_TYPE_CHECK_CLASS_CAST \
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((cls), E_TYPE_HTML_EDITOR_VIEW, EHTMLEditorViewClass))
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#define E_IS_HTML_EDITOR_VIEW(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE \
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((obj), E_TYPE_HTML_EDITOR_VIEW))
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#define E_IS_HTML_EDITOR_VIEW_CLASS(cls) \
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(G_TYPE_CHECK_CLASS_TYPE \
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((cls), E_TYPE_HTML_EDITOR_VIEW))
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#define E_HTML_EDITOR_VIEW_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS \
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((obj), E_TYPE_HTML_EDITOR_VIEW, EHTMLEditorViewClass))
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#define UNICODE_ZERO_WIDTH_SPACE "\xe2\x80\x8b"
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#define UNICODE_NBSP "\xc2\xa0"
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#define SPACES_PER_INDENTATION 3
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#define SPACES_PER_LIST_LEVEL 3
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#define SPACES_ORDERED_LIST_FIRST_LEVEL 6
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#define MINIMAL_PARAGRAPH_WIDTH 5
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#define TAB_LENGTH 8
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G_BEGIN_DECLS
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typedef struct _EHTMLEditorView EHTMLEditorView;
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typedef struct _EHTMLEditorViewClass EHTMLEditorViewClass;
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typedef struct _EHTMLEditorViewPrivate EHTMLEditorViewPrivate;
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struct _EHTMLEditorView {
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WebKitWebView parent;
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EHTMLEditorViewPrivate *priv;
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};
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struct _EHTMLEditorViewClass {
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WebKitWebViewClass parent_class;
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void (*paste_clipboard_quoted)
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(EHTMLEditorView *view);
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gboolean (*popup_event) (EHTMLEditorView *view,
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GdkEventButton *event);
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void (*paste_primary_clipboard)
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(EHTMLEditorView *view);
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};
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enum EHTMLEditorViewHistoryEventType {
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HISTORY_ALIGNMENT,
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HISTORY_AND,
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HISTORY_BLOCK_FORMAT,
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HISTORY_BLOCKQUOTE,
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HISTORY_BOLD,
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HISTORY_CELL_DIALOG,
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HISTORY_DELETE, /* BackSpace, Delete, with and without selection */
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HISTORY_FONT_COLOR,
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HISTORY_FONT_SIZE,
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HISTORY_HRULE_DIALOG,
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HISTORY_INDENT,
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HISTORY_INPUT,
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HISTORY_IMAGE,
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HISTORY_IMAGE_DIALOG,
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HISTORY_INSERT_HTML,
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HISTORY_ITALIC,
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HISTORY_LINK_DIALOG,
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HISTORY_MONOSPACE,
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HISTORY_PAGE_DIALOG,
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HISTORY_PASTE,
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HISTORY_PASTE_AS_TEXT,
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HISTORY_PASTE_QUOTED,
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HISTORY_REMOVE_LINK,
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HISTORY_REPLACE,
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HISTORY_REPLACE_ALL,
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HISTORY_CITATION_SPLIT,
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HISTORY_SMILEY,
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HISTORY_START, /* Start of history */
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HISTORY_STRIKETHROUGH,
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HISTORY_TABLE_DIALOG,
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HISTORY_TABLE_INPUT,
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HISTORY_UNDERLINE,
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HISTORY_WRAP,
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HISTORY_UNQUOTE
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};
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typedef struct {
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gint from; /* From what format we are changing. */
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gint to; /* To what format we are changing. */
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} EHTMLEditorViewStyleChange;
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/* This is used for e-html-editor-*-dialogs */
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typedef struct {
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WebKitDOMNode *from; /* From what node we are changing. */
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WebKitDOMNode *to; /* To what node we are changing. */
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} EHTMLEditorViewDOMChange;
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typedef struct {
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gchar *from; /* From what format we are changing. */
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gchar *to; /* To what format we are changing. */
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} EHTMLEditorViewStringChange;
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typedef struct {
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guint x;
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guint y;
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} EHTMLEditorViewSelectionPoint;
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typedef struct {
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EHTMLEditorViewSelectionPoint start;
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EHTMLEditorViewSelectionPoint end;
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} EHTMLEditorViewSelection;
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typedef struct {
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enum EHTMLEditorViewHistoryEventType type;
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EHTMLEditorViewSelection before;
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EHTMLEditorViewSelection after;
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union {
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WebKitDOMDocumentFragment *fragment;
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EHTMLEditorViewStyleChange style;
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EHTMLEditorViewStringChange string;
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EHTMLEditorViewDOMChange dom;
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} data;
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} EHTMLEditorViewHistoryEvent;
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GType e_html_editor_view_get_type (void) G_GNUC_CONST;
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EHTMLEditorView *
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e_html_editor_view_new (void);
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EHTMLEditorSelection *
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e_html_editor_view_get_selection
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(EHTMLEditorView *view);
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gboolean e_html_editor_view_exec_command (EHTMLEditorView *view,
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EHTMLEditorViewCommand command,
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const gchar *value);
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gboolean e_html_editor_view_get_changed (EHTMLEditorView *view);
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void e_html_editor_view_set_changed (EHTMLEditorView *view,
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gboolean changed);
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gboolean e_html_editor_view_get_html_mode
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(EHTMLEditorView *view);
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void e_html_editor_view_set_html_mode
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(EHTMLEditorView *view,
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gboolean html_mode);
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void e_html_editor_view_save_history_for_drop
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(EHTMLEditorView *view);
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gboolean e_html_editor_view_get_inline_spelling
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(EHTMLEditorView *view);
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void e_html_editor_view_set_inline_spelling
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(EHTMLEditorView *view,
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gboolean inline_spelling);
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gboolean e_html_editor_view_get_magic_links
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(EHTMLEditorView *view);
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void e_html_editor_view_set_magic_links
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(EHTMLEditorView *view,
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gboolean magic_links);
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void e_html_editor_view_insert_smiley
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(EHTMLEditorView *view,
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EEmoticon *emoticon);
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gboolean e_html_editor_view_get_magic_smileys
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(EHTMLEditorView *view);
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void e_html_editor_view_set_magic_smileys
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(EHTMLEditorView *view,
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gboolean magic_smileys);
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gboolean e_html_editor_view_get_unicode_smileys
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(EHTMLEditorView *view);
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void e_html_editor_view_set_unicode_smileys
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(EHTMLEditorView *view,
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gboolean unicode_smileys);
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ESpellChecker * e_html_editor_view_get_spell_checker
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(EHTMLEditorView *view);
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gchar * e_html_editor_view_get_text_html
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(EHTMLEditorView *view,
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const gchar *from_domain,
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GList **inline_images);
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gchar * e_html_editor_view_get_text_html_for_drafts_with_images
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(EHTMLEditorView *view,
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const gchar *from_domain,
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GList **inline_images);
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gchar * e_html_editor_view_get_text_html_for_drafts
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(EHTMLEditorView *view);
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gchar * e_html_editor_view_get_body_text_html_for_drafts
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(EHTMLEditorView *view);
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gchar * e_html_editor_view_get_text_plain
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(EHTMLEditorView *view);
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void e_html_editor_view_convert_and_insert_plain_text
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(EHTMLEditorView *view,
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const gchar *text);
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void e_html_editor_view_convert_and_insert_html_to_plain_text
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(EHTMLEditorView *view,
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const gchar *html);
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void e_html_editor_view_convert_element_from_html_to_plain_text
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(EHTMLEditorView *view,
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WebKitDOMElement *element);
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void e_html_editor_view_set_text_html
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(EHTMLEditorView *view,
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const gchar *text);
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void e_html_editor_view_set_text_plain
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(EHTMLEditorView *view,
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const gchar *text);
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void e_html_editor_view_paste_as_text
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(EHTMLEditorView *view);
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void e_html_editor_view_paste_clipboard_quoted
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(EHTMLEditorView *view);
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void e_html_editor_view_embed_styles (EHTMLEditorView *view);
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void e_html_editor_view_remove_embed_styles
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(EHTMLEditorView *view);
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void e_html_editor_view_update_fonts (EHTMLEditorView *view);
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void e_html_editor_view_check_magic_links
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(EHTMLEditorView *view,
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gboolean while_typing);
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WebKitDOMElement *
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e_html_editor_view_quote_plain_text_element
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(EHTMLEditorView *view,
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WebKitDOMElement *element);
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WebKitDOMElement *
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e_html_editor_view_quote_plain_text
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(EHTMLEditorView *view);
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void e_html_editor_view_dequote_plain_text
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(EHTMLEditorView *view);
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void e_html_editor_view_turn_spell_check_off
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(EHTMLEditorView *view);
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void e_html_editor_view_force_spell_check_for_current_paragraph
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(EHTMLEditorView *view);
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void e_html_editor_view_force_spell_check
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(EHTMLEditorView *view);
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void e_html_editor_view_force_spell_check_in_viewport
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(EHTMLEditorView *view);
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void e_html_editor_view_quote_plain_text_element_after_wrapping
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(WebKitDOMDocument *document,
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WebKitDOMElement *element,
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gint quote_level);
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void e_html_editor_view_add_inline_image_from_mime_part
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(EHTMLEditorView *view,
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CamelMimePart *part);
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void remove_image_attributes_from_element
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(WebKitDOMElement *element);
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gboolean e_html_editor_view_is_message_from_draft
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(EHTMLEditorView *view);
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void e_html_editor_view_set_is_editting_message
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(EHTMLEditorView *view,
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gboolean value);
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void e_html_editor_view_set_is_message_from_draft
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(EHTMLEditorView *view,
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gboolean value);
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void e_html_editor_view_set_is_message_from_selection
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(EHTMLEditorView *view,
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gboolean value);
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gboolean e_html_editor_view_is_message_from_edit_as_new
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(EHTMLEditorView *view);
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void e_html_editor_view_set_is_message_from_edit_as_new
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(EHTMLEditorView *view,
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gboolean value);
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void e_html_editor_view_insert_quoted_text
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(EHTMLEditorView *view,
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const gchar *text);
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void e_html_editor_view_set_link_color
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(EHTMLEditorView *view,
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GdkRGBA *color);
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void e_html_editor_view_set_visited_link_color
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(EHTMLEditorView *view,
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GdkRGBA *color);
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void e_html_editor_view_fix_file_uri_images
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(EHTMLEditorView *view);
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gboolean e_html_editor_view_can_undo (EHTMLEditorView *view);
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void e_html_editor_view_undo (EHTMLEditorView *view);
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gboolean e_html_editor_view_can_redo (EHTMLEditorView *view);
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void e_html_editor_view_redo (EHTMLEditorView *view);
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void e_html_editor_view_insert_new_history_event
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(EHTMLEditorView *view,
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EHTMLEditorViewHistoryEvent *event);
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void e_html_editor_view_clear_history
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(EHTMLEditorView *view);
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gboolean e_html_editor_view_is_undo_redo_in_progress
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(EHTMLEditorView *view);
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void e_html_editor_view_set_undo_redo_in_progress
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(EHTMLEditorView *view,
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gboolean value);
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void e_html_editor_view_block_style_updated_callbacks
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(EHTMLEditorView *view);
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void e_html_editor_view_unblock_style_updated_callbacks
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(EHTMLEditorView *view);
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gboolean e_html_editor_view_is_pasting_content_from_itself
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(EHTMLEditorView *view);
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void e_html_editor_view_remove_input_event_listener_from_body
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(EHTMLEditorView *view);
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void e_html_editor_view_register_input_event_listener_on_body
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(EHTMLEditorView *view);
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G_END_DECLS
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#endif /* E_HTML_EDITOR_VIEW_H */
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