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|
/*
* Xiphos Bible Study Tool
* editor.c - webkit stuff
*
* Copyright (C) 2005-2017 Xiphos Developer Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef USE_WEBKIT_EDITOR
/* X keyboard #definitions, to handle shortcuts */
/* we must define the categories of #definitions we need. */
#define XK_MISCELLANY
#define XK_LATIN1
#include <X11/keysymdef.h>
#include <gtk/gtk.h>
#include <webkit/webkit.h>
#include "editor/webkit_editor.h"
#include "editor/editor.h"
#include "main/sword.h"
#include "main/settings.h"
#include "gui/utilities.h"
#define html_start "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\"><html><head>"
BUTTONS_STATE buttons_state;
glong mouse_x;
glong mouse_y;
//WebKitDOMElement * current_element;
/******************************************************************************
* Name
* editor_insert_new_outline_level
*
* Synopsis
* #include "editor/editor.h"
*
* gint editor_insert_new_outline_level (gint level, EDITOR * e)
*
* Description
* use to create an outline:
* I.
* A.
* 1.
* a.
*
* Return value
* gint
*/
gint editor_insert_new_outline_level(gint level, EDITOR *e)
{
WebKitDOMDocument *doc;
WebKitDOMElement *element_anchor = NULL;
WebKitDOMElement *element = NULL;
WebKitDOMElement *parent_ol_element = NULL;
WebKitDOMDOMWindow *window;
WebKitDOMDOMSelection *selection = NULL;
GError *error = NULL;
gchar *name = NULL;
gchar *class = NULL;
gchar *level_str = NULL;
XI_message(("\n%s\n", "editor_insert_new_outline_level"));
doc = webkit_web_view_get_dom_document((WebKitWebView *)
e->html_widget);
if (!doc)
return 0;
window = webkit_dom_document_get_default_view(doc);
selection = webkit_dom_dom_window_get_selection(window);
if (selection == NULL) {
XI_message(("\n%s\n", "failed to get selection"));
return 0;
}
element_anchor = (WebKitDOMElement *)
webkit_dom_dom_selection_get_anchor_node(selection);
if (element_anchor == NULL) {
XI_message(("\n%s\n", "failed to get anchor"));
return 0;
}
name = webkit_dom_element_get_tag_name(element_anchor);
if (!g_strcmp0("LI", name) || !g_strcmp0("li", name)) {
XI_message(("current element: %s", name));
element =
webkit_dom_node_get_parent_element((WebKitDOMNode *)
element_anchor);
} else
return 1;
parent_ol_element =
webkit_dom_node_get_parent_element((WebKitDOMNode *)element);
name = webkit_dom_element_get_tag_name(parent_ol_element);
class =
webkit_dom_element_get_attribute(parent_ol_element, "class");
XI_message(("\nparent_ol_element: %s\nclass: %s\n", name, class));
if (class) {
if (!g_strcmp0("L1", class))
level_str = g_strdup("L2");
if (!g_strcmp0("L2", class))
level_str = g_strdup("L3");
if (!g_strcmp0("L3", class))
level_str = g_strdup("L4");
if (!g_strcmp0("L4", class))
level_str = g_strdup("L4");
if (!level_str) {
return 0;
}
}
webkit_dom_element_set_attribute(element, "class", level_str,
&error);
if (error) {
fprintf(stderr, "Failed to create new attribute: %s\n",
error->message);
g_error_free(error);
error = NULL;
return 0;
}
return 1;
}
/******************************************************************************
* Name
* editor_get_document_content
*
* Synopsis
* #include "editor/editor.h"
*
* void editor_get_document_content (GString * data, EDITOR * e)
*
* Description
* fills the GString with the contents of the html document.
*
* Return value
* void
*/
void editor_get_document_content(GString *data, EDITOR *e)
{
WebKitDOMHTMLElement *html;
WebKitDOMHTMLHeadElement *header;
WebKitDOMDocument *dom_document = NULL;
gchar *body = NULL;
gchar *head = NULL;
dom_document = webkit_web_view_get_dom_document((WebKitWebView *)
e->html_widget);
if (!dom_document)
return;
/* get document <head> info */
header = webkit_dom_document_get_head(dom_document);
head =
webkit_dom_html_element_get_inner_html((WebKitDOMHTMLElement *)
header);
/* get document <body> info */
html = webkit_dom_document_get_body(dom_document);
body = webkit_dom_html_element_get_inner_html(html);
g_string_printf(data, "%s%s</head><body>%s</body>\n</html>",
html_start, head, body);
}
/******************************************************************************
* Name
* editor_get_selected_text
*
* Synopsis
* #include "editor/editor.h"
*
* gchar * editor_get_selected_text (EDITOR * e)
*
* Description
* returns the selected text and must be freed by calling function
*
* Return value
* gchar *
*/
gchar *editor_get_selected_text(EDITOR *e)
{
WebKitDOMDocument *dom_document;
WebKitDOMDOMWindow *window = NULL;
WebKitDOMDOMSelection *selection = NULL;
gchar *text = NULL;
GError *error = NULL;
dom_document = webkit_web_view_get_dom_document((WebKitWebView *)
e->html_widget);
if (!dom_document)
return NULL;
window = webkit_dom_document_get_default_view(dom_document);
selection = webkit_dom_dom_window_get_selection(window);
if (selection) {
WebKitDOMRange *range =
webkit_dom_dom_selection_get_range_at(selection, 0,
&error);
if (error) {
fprintf(stderr, "Failed to get range: %s\n",
error->message);
g_error_free(error);
error = NULL;
//return;
}
text = webkit_dom_range_to_string(range, &error);
if (error) {
fprintf(stderr, "Failed range text: %s\n",
error->message);
g_error_free(error);
error = NULL;
return NULL;
}
}
return g_strdup(text);
}
/******************************************************************************
* Name
* editor_find_string
*
* Synopsis
* #include "editor/editor.h"
*
* void editor_find_string (gchar * needle, EDITOR * e)
*
* Description
* search document for needle
*
* Return value
* void
*/
void editor_find_string(gchar *needle, EDITOR *e)
{
webkit_web_view_search_text((WebKitWebView *)e->html_widget,
needle, FALSE, TRUE, TRUE);
}
/******************************************************************************
* Name
* editor_replace_string
*
* Synopsis
* #include "editor/editor.h"
*
* void editor_replace_string (gchar * old_string, gchar * new_string, EDITOR * e)
*
* Description
* search document for old_string and replace with new_string
* **** needs work ****
*
* Return value
* void
*/
void editor_replace_string(gchar *old_string, gchar *new_string,
EDITOR *e)
{
WebKitWebFrame *frame = NULL;
frame = webkit_web_view_get_main_frame((WebKitWebView *)
e->html_widget);
webkit_web_view_search_text((WebKitWebView *)e->html_widget,
old_string, FALSE, TRUE, FALSE);
webkit_web_frame_replace_selection(frame, new_string);
}
/******************************************************************************
* Name
* editor_execute_script
*
* Synopsis
* #include "editor/editor.h"
*
* void editor_execute_script(gchar * script, EDITOR * e)
*
* Description
* executes scripts ie "document.execCommand('insertOrderedList', null, \"\");"
*
*
* Return value
* void
*/
void editor_execute_script(gchar *script, EDITOR *e)
{
if (script) {
webkit_web_view_execute_script(WEBKIT_WEB_VIEW(e->html_widget), script);
XI_message(("script: %s", script));
}
}
/******************************************************************************
* Name
* editor_insert_html
*
* Synopsis
* #include "editor/editor.h"
*
* void editor_insert_html(const gchar * html, EDITOR * e)
*
* Description
*
*
* Return value
* void
*/
void editor_insert_html(const gchar *html, EDITOR *e)
{
gchar *str = g_strdup_printf("document.execCommand('insertHTML', null, \'%s\');", html);
XI_message(("script: %s", str));
editor_execute_script(str, e);
g_free(str);
}
/*
void editor_open_recent (const gchar * uri, EDITOR * e)
{
webkit_web_view_load_uri (WEBKIT_WEB_VIEW(e->html_widget),uri);
}
*/
gboolean editor_cut(EDITOR *e)
{
if (webkit_web_view_can_cut_clipboard(WEBKIT_WEB_VIEW(e->html_widget))) {
webkit_web_view_cut_clipboard(WEBKIT_WEB_VIEW(e->html_widget));
return 1;
} else
return 0;
}
gboolean editor_copy(EDITOR *e)
{
if (webkit_web_view_can_copy_clipboard(WEBKIT_WEB_VIEW(e->html_widget))) {
webkit_web_view_copy_clipboard(WEBKIT_WEB_VIEW(e->html_widget));
return 1;
} else
return 0;
}
gboolean editor_paste(EDITOR *e)
{
if (webkit_web_view_can_paste_clipboard(WEBKIT_WEB_VIEW(e->html_widget))) {
webkit_web_view_paste_clipboard(WEBKIT_WEB_VIEW(e->html_widget));
return 1;
} else
return 0;
}
/*
GtkWidget * entry_module;
GtkWidget * entry_verse;
GtkWidget * entry_text;
GtkWidget * linkage_verse_list;
GtkWidget * hbox_sword_link;
GtkWidget * hbox_rbuttons;
GtkWidget * uri_entry;
gboolean sword_link;
void editor_insert_link_ok (void)
{
const gchar *mod_str = NULL;
const gchar *verse_str = NULL;
const gchar *text_str = NULL;
const gchar *uri_str = NULL;
//const gchar *encoded_mod = NULL;
//const gchar *encoded_verse = NULL;
gchar *str = NULL;
//gint type = -1;
if(sword_link) {
//XI_message(("%s","sword_link"));
mod_str = gtk_entry_get_text (GTK_ENTRY (entry_module));
verse_str = gtk_entry_get_text (GTK_ENTRY (entry_verse));
text_str = gtk_entry_get_text (GTK_ENTRY (entry_text));
//type = main_get_mod_type((gchar*)mod_str);
str = g_strdup_printf(" <a href=\"sword://%s/%s\">%s</a>",
mod_str ,verse_str,text_str);
} else {
uri_str = gtk_entry_get_text (GTK_ENTRY (uri_entry));
str = g_strdup_printf(" <a href=\"%s\">%s</a>",
uri_str, uri_str);
}
editor_insert_html(str, e);
if(str)
g_free(str);
}
gboolean editor_insert_sword_link(void)
{
GtkBuilder * builder;
GtkWidget * window;
GtkWidget * hbox_sword_link;
GtkWidget * hbox_rbuttons;
GError *error = NULL;
sword_link = TRUE;
builder = gtk_builder_new ();
gtk_builder_add_from_file (builder, LINK_DIALOG_UI_FILE, &error);
if (error) {
fprintf(stderr, "Failed to load ui file: %s\n", error->message);
g_error_free(error);
error = NULL;
}
window = GTK_WIDGET (gtk_builder_get_object (builder, "dialog1"));
gtk_builder_connect_signals (builder,window);
hbox_sword_link = GTK_WIDGET (gtk_builder_get_object (builder, "hbox_sword_link"));
hbox_rbuttons = GTK_WIDGET (gtk_builder_get_object (builder, "hbox6"));
gtk_widget_show (hbox_sword_link);
gtk_widget_show (hbox_rbuttons);
entry_module = GTK_WIDGET (gtk_builder_get_object (builder, "entry2"));
entry_verse = GTK_WIDGET (gtk_builder_get_object (builder, "entry1"));
entry_text = GTK_WIDGET (gtk_builder_get_object (builder, "entry3"));
linkage_verse_list = GTK_WIDGET (gtk_builder_get_object (builder, "radiobutton2"));
g_object_unref (G_OBJECT (builder));
gtk_widget_show (window);
return 0;
}
gboolean editor_insert_link(void)
{
GtkBuilder * builder;
//GtkWidget * entry_module;
//GtkWidget * entry_verse;
//GtkWidget * entry_text;
GtkWidget * window;
GtkWidget * hbox_url_link;
sword_link = FALSE;
builder = gtk_builder_new ();
gtk_builder_add_from_file (builder, LINK_DIALOG_UI_FILE, NULL);
window = GTK_WIDGET (gtk_builder_get_object (builder, "dialog1"));
gtk_builder_connect_signals (builder,window);
hbox_url_link = GTK_WIDGET (gtk_builder_get_object (builder, "hbox_url_link"));
gtk_widget_show (hbox_url_link);
uri_entry = GTK_WIDGET (gtk_builder_get_object (builder, "entry4"));
//entry_verse = GTK_WIDGET (gtk_builder_get_object (builder, "entry1"));
//entry_text = GTK_WIDGET (gtk_builder_get_object (builder, "entry3"));
//linkage_verse_list = GTK_WIDGET (gtk_builder_get_object (builder, "radiobutton2"));
g_object_unref (G_OBJECT (builder));
gtk_widget_show (window);
return 0;
}
*/
/******************************************************************************
* Name
* user_changed_contents_cb
*
* Synopsis
* #include "editor/editor.h"
*
* void user_changed_contents_cb (WebKitWebView * web_view, EDITOR * e)
*
* Description
* callback - when user makes a change to a document
*
* Return value
* void
*/
static void user_changed_contents_cb(WebKitWebView *web_view, EDITOR *e)
{
XI_message(("%s", "user_changed_contents_cb"));
e->is_changed = TRUE;
}
/******************************************************************************
* Name
* on_navigation_requested
*
* Synopsis
* #include "editor/editor.h"
*
* WebKitNavigationResponse on_navigation_requested (WebKitWebView * web_view,
* WebKitWebFrame * frame,
* WebKitNetworkRequest * request,
* EDITOR * e)
*
* Description
* allows only a uri that contains 'file:'
*
* Return value
* WebKitNavigationResponse
*/
static WebKitNavigationResponse on_navigation_requested(WebKitWebView *web_view,
WebKitWebFrame *frame,
WebKitNetworkRequest *
request,
EDITOR *e)
{
const gchar *uri = NULL;
if (e->is_changed) {
ask_about_saving(e);
}
uri = webkit_network_request_get_uri(request);
XI_message(("on_navigation_requested uri: %s", uri));
if (g_strstr_len(uri, 6, "file:"))
return FALSE;
else
return TRUE;
}
/******************************************************************************
* Name
* link_handler
*
* Synopsis
* #include "editor/editor.h"
*
* void link_handler (GtkWidget *widget,
* gchar *title,
* gchar *uri,
* EDITOR * e)
*
* Description
* hovering over a link - does nothing at present
*
* Return value
* void
*/
static void link_handler(GtkWidget *widget,
gchar *title, gchar *uri, EDITOR *e)
{
XI_message(("link_handler"));
}
/******************************************************************************
* Name
* _has_element
*
* Synopsis
* #include "editor/editor.h"
*
* gint _has_element(gchar * name, gchar * class, EDITOR * e)
*
* Description
* checks for html element - for button status ie bold on or off
*
* Return value
* gint
*/
static gint _has_element(gchar *name, gchar *class, EDITOR *e)
{
if (!name)
return 0;
if (!g_strcmp0("BODY", name)) {
return 0;
}
if (!g_strcmp0("B", name)) {
buttons_state.bold = 1;
return 1;
} else if (!g_strcmp0("I", name)) {
buttons_state.italic = 1;
return 1;
} else if (!g_strcmp0("U", name)) {
buttons_state.underline = 1;
return 1;
} else if (!g_strcmp0("STRIKE", name)) {
buttons_state.strike = 1;
return 1;
} else if (!g_strcmp0("DIV", name)) {
buttons_state.style = 0;
return 1;
} else if (!g_strcmp0("H1", name)) {
buttons_state.style = 1;
return 1;
} else if (!g_strcmp0("H2", name)) {
buttons_state.style = 2;
return 1;
} else if (!g_strcmp0("H3", name)) {
buttons_state.style = 3;
return 1;
} else if (!g_strcmp0("H4", name)) {
buttons_state.style = 4;
return 1;
} else if (!g_strcmp0("H5", name)) {
buttons_state.style = 5;
return 1;
} else if (!g_strcmp0("H6", name)) {
buttons_state.style = 6;
return 1;
} else if (!g_strcmp0("ADDRESS", name)) {
buttons_state.style = 7;
return 1;
} else if (!g_strcmp0("PRE", name)) {
buttons_state.style = 8;
return 1;
} else if (!g_strcmp0("UL", name)) {
buttons_state.style = 9;
return 1;
} else if (!g_strcmp0("FONT", name)) {
//buttons_state.style = 9;
return 1;
}
if (!g_strcmp0("LI", name)) {
return 1;
} else if (!g_strcmp0("OL", name)) {
buttons_state.style = 10;
if (class) {
XI_message(("\nclass: %s\n", class));
if (!g_strcmp0("L1", class)) {
e->toolitems.outline_level = 1;
buttons_state.style = 10;
}
if (!g_strcmp0("L2", class)) {
e->toolitems.outline_level = 2;
buttons_state.style = 12;
}
if (!g_strcmp0("L3", class)) {
e->toolitems.outline_level = 3;
buttons_state.style = 11;
}
if (!g_strcmp0("L4", class)) {
e->toolitems.outline_level = 4;
buttons_state.style = 12;
}
}
return 0;
} else
return 0;
return 1;
}
/******************************************************************************
* Name
* key_handler
*
* Synopsis
* #include "editor/editor.h"
*
* gboolean key_handler (GtkWidget *widget,
* GdkEvent *event,
* EDITOR * e)
*
* Description
* key release handler - does nothing at present
*
* Return value
* gboolean
*/
static gboolean key_handler(GtkWidget *widget, GdkEventKey *event, EDITOR *e)
{
/* these are the mods we actually use for global keys, we always only check for these set */
guint state =
event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK |
GDK_MOD1_MASK | GDK_MOD4_MASK);
switch (event->keyval) {
case XK_s: // Ctrl-L verse entry
if (state == GDK_CONTROL_MASK)
action_save_activate_cb(e->html_widget, e);
break;
}
return 0;
}
/******************************************************************************
* Name
* menu_spell_item_activated
*
* Synopsis
* #include "editor/editor.h"
*
* void menu_spell_item_activated (GtkWidget *menuitem, EDITOR * e)
*
* Description
* user clicked on spelling word guess - get word form menu item label
* and replace misspelled word
*
* Return value
* void
*/
static void menu_spell_item_activated(GtkWidget *menuitem, EDITOR *e)
{
WebKitWebFrame *frame;
const gchar *label;
label = gtk_menu_item_get_label(GTK_MENU_ITEM(menuitem));
frame = webkit_web_view_get_main_frame((WebKitWebView *)
e->html_widget);
webkit_web_frame_replace_selection(frame, label);
}
/******************************************************************************
* Name
* menu_spell_add_item_activated
*
* Synopsis
* #include "editor/editor.h"
*
* void menu_spell_add_item_activated (GtkWidget *menuitem, gpointer user_data)
*
* Description
* add word to dictionary
*
* Return value
* void
*/
static void menu_spell_add_item_activated(GtkWidget *menuitem,
gpointer user_data)
{
WebKitSpellChecker *checker = NULL;
checker = (WebKitSpellChecker *)webkit_get_text_checker();
webkit_spell_checker_learn_word(checker, (gchar *)user_data);
if ((gchar *)user_data)
g_free((gchar *)user_data);
}
/******************************************************************************
* Name
* menu_spell_ignore_item_activated
*
* Synopsis
* #include "editor/editor.h"
*
* void menu_spell_ignore_item_activated (GtkWidget *menuitem, gpointer user_data)
*
* Description
* ignore word for this document
*
* Return value
* void
*/
static void menu_spell_ignore_item_activated(GtkWidget *menuitem,
gpointer user_data)
{
WebKitSpellChecker *checker = NULL;
checker = (WebKitSpellChecker *)webkit_get_text_checker();
webkit_spell_checker_ignore_word(checker, (gchar *)user_data);
if ((gchar *)user_data)
g_free((gchar *)user_data);
}
/******************************************************************************
* Name
* _fill_spell_menu
*
* Synopsis
* #include "editor/editor.h"
*
* gint _fill_spell_menu(GtkWidget * menu, gchar * word, EDITOR * e)
*
* Description
* add spelling guesses to context menu - word must be selected in
* for this to work - it's webkit thing
*
* Return value
* gint
*/
static gint _fill_spell_menu(GtkWidget *menu, gchar *word, EDITOR *e)
{
WebKitSpellChecker *checker = NULL;
int misspelling_location;
int misspelling_length;
GtkWidget *item;
char **word_list = NULL;
XI_message(("\nword: %s\n", word));
checker = (WebKitSpellChecker *)webkit_get_text_checker();
webkit_spell_checker_check_spelling_of_string(checker,
word,
&misspelling_location,
&misspelling_length);
if (!misspelling_length)
return 0;
word_list = webkit_spell_checker_get_guesses_for_word(checker,
word, NULL);
/* add guesses to menu */
if (word_list) {
int i = 0;
while (word_list[i]) {
item = gtk_menu_item_new_with_label(word_list[i]);
gtk_widget_show(item);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(menu_spell_item_activated), e);
gtk_menu_shell_append((GtkMenuShell *)menu,
(GtkWidget *)item);
i++;
}
}
/* separator */
item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_menu_shell_append((GtkMenuShell *)menu, (GtkWidget *)item);
/* add word */
item = gtk_menu_item_new_with_label("Add word");
gtk_widget_show(item);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(menu_spell_add_item_activated),
g_strdup((gchar *)word));
gtk_menu_shell_append((GtkMenuShell *)menu, (GtkWidget *)item);
/* ignore word */
item = gtk_menu_item_new_with_label("Ignore word");
gtk_widget_show(item);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(menu_spell_ignore_item_activated),
g_strdup((gchar *)word));
gtk_menu_shell_append((GtkMenuShell *)menu, (GtkWidget *)item);
/* separator */
item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_menu_shell_append((GtkMenuShell *)menu, (GtkWidget *)item);
if (word_list)
g_strfreev(word_list);
return misspelling_length;
}
/******************************************************************************
* Name
* _create_context_menu
*
* Synopsis
* #include "editor/editor.h"
*
* void _create_context_menu (WebKitDOMDocument * dom_document, guint32 time, EDITOR * e)
*
* Description
* called when right button is clicked -
*
* Return value
* void
*/
static void _create_context_menu(WebKitDOMDocument *dom_document, guint32 time,
EDITOR *e)
{
WebKitDOMDOMWindow *window = NULL;
WebKitDOMDOMSelection *selection = NULL;
GError *error = NULL;
GtkWidget *menu = NULL;
GtkWidget *item = NULL;
gboolean have_selection = FALSE;
menu = gtk_menu_new();
window = webkit_dom_document_get_default_view(dom_document);
selection = webkit_dom_dom_window_get_selection(window);
if (selection) {
WebKitDOMRange *range =
webkit_dom_dom_selection_get_range_at(selection, 0,
&error);
if (error) {
fprintf(stderr, "Failed to get range: %s\n",
error->message);
g_error_free(error);
error = NULL;
}
gchar *text = webkit_dom_range_to_string(range, &error);
if (error) {
fprintf(stderr, "Failed range text: %s\n",
error->message);
g_error_free(error);
error = NULL;
return;
}
if (text && (g_strcmp0(text, "") != 0)) {
_fill_spell_menu(menu, text, e);
have_selection = TRUE;
} else
have_selection = FALSE;
}
/* cut */
item =
#if GTK_CHECK_VERSION(3, 10, 0)
gtk_menu_item_new_with_label("_(Cut)");
#else
gtk_image_menu_item_new_from_stock(GTK_STOCK_CUT, NULL);
#endif
gtk_widget_show(item);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(action_cut_activate_cb), e);
gtk_widget_set_sensitive(item, have_selection);
gtk_menu_shell_append((GtkMenuShell *)menu, (GtkWidget *)item);
/* copy */
item =
#if GTK_CHECK_VERSION(3, 10, 0)
gtk_menu_item_new_with_label("_(Copy)");
#else
gtk_image_menu_item_new_from_stock(GTK_STOCK_COPY, NULL);
#endif
gtk_widget_show(item);
gtk_widget_set_sensitive(item, have_selection);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(action_copy_activate_cb), e);
gtk_menu_shell_append((GtkMenuShell *)menu, (GtkWidget *)item);
/* paste */
item =
#if GTK_CHECK_VERSION(3, 10, 0)
gtk_menu_item_new_with_label("_(Paste)");
#else
gtk_image_menu_item_new_from_stock(GTK_STOCK_PASTE, NULL);
#endif
gtk_widget_show(item);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(action_paste_activate_cb), e);
gtk_menu_shell_append((GtkMenuShell *)menu, (GtkWidget *)item);
/* separator */
item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_menu_shell_append((GtkMenuShell *)menu, (GtkWidget *)item);
/* select all */
item =
#if GTK_CHECK_VERSION(3, 10, 0)
gtk_menu_item_new_with_label("_(Select All)");
#else
gtk_image_menu_item_new_from_stock(GTK_STOCK_SELECT_ALL, NULL);
#endif
gtk_widget_show(item);
/*g_signal_connect (G_OBJECT (item), "activate",
G_CALLBACK (action_paste_activate_cb),
NULL); */
gtk_menu_shell_append((GtkMenuShell *)menu, (GtkWidget *)item);
#if GTK_CHECK_VERSION(3, 22, 0)
gtk_menu_popup_at_pointer((GtkMenu *)menu, NULL);
#else
gtk_menu_popup((GtkMenu *)menu, NULL, NULL, NULL, NULL, 3, time);
#endif
}
/******************************************************************************
* Name
* button_handler
*
* Synopsis
* #include "editor/editor.h"
*
* gboolean button_handler (GtkWidget *widget,
* GdkEvent *event,
* EDITOR * e)
*
* Description
* user pressed a button - set button status
* if right button call _create_context_menu()
*
* Return value
* gboolean
*/
static gboolean button_handler(GtkWidget *widget, GdkEvent *event, EDITOR *e)
{
WebKitDOMDocument *dom_document;
WebKitDOMElement *element = NULL;
buttons_state.bold = 0;
buttons_state.italic = 0;
buttons_state.underline = 0;
buttons_state.strike = 0;
buttons_state.style = 0;
buttons_state.nochange = 1;
gchar *name = NULL;
gchar *class = NULL;
gchar *color = NULL;
gint i = 1;
//current_element = NULL;
e->toolitems.outline_level = 0;
mouse_x = event->button.x;
mouse_y = event->button.y;
dom_document = webkit_web_view_get_dom_document((WebKitWebView *)
e->html_widget);
if (!dom_document)
return 0;
if (event->button.button == 3) {
_create_context_menu(dom_document, event->button.time, e);
return 1; // return true so we don't get the webkit context menu
}
element =
webkit_dom_document_element_from_point(dom_document, mouse_x,
mouse_y);
if (!element)
return 0;
name = webkit_dom_element_get_tag_name(element);
if (!name)
return 0;
/* set buttons.color to font color element */
if (buttons_state.color)
g_free(buttons_state.color);
buttons_state.color = g_strdup("#000000"); /* start with black */
/* we have to set it here in case the color element is the only element */
color = webkit_dom_element_get_attribute(element, "color");
if (color[0] == '#') {
if (buttons_state.color)
g_free(buttons_state.color);
buttons_state.color = g_strdup(color);
}
/*
if(!g_strcmp0 ("LI",name)){
current_element = element;
}
*/
i = _has_element(name, class, e);
while (i) {
if (name) {
XI_message(("\nelement name: %s\nclass: %s\ncolor: %s\n", name, class, color));
element =
webkit_dom_node_get_parent_element((WebKitDOMNode *)element);
if (element) {
class =
webkit_dom_element_get_attribute(element, "class");
color =
webkit_dom_element_get_attribute(element, "color");
name =
webkit_dom_element_get_tag_name(element);
if (color[0] == '#') {
if (buttons_state.color)
g_free(buttons_state.color);
buttons_state.color =
g_strdup(color);
}
}
}
i = _has_element(name, class, e);
}
set_button_state(buttons_state, e);
buttons_state.nochange = 0;
return 0;
}
/******************************************************************************
* Name
* create_editor_window
*
* Synopsis
* #include "editor/editor.h"
*
* void create_editor_window (GtkWidget * scrollwindow, EDITOR * e)
*
* Description
* create and setup webkit wigdet for editing
*
* Return value
* void
*/
void create_editor_window(GtkWidget *scrollwindow, EDITOR *e)
{
WebKitWebSettings *setting;
GtkWidget *webview;
gchar *text = NULL, *fname = NULL;
webview = webkit_web_view_new();
e->html_widget = webview;
gtk_widget_show(webview);
/* Turn on editing */
webkit_web_view_set_editable((WebKitWebView *)webview, TRUE);
/* Create a new websettings and enable spell checking */
setting = webkit_web_settings_new();
g_object_set(G_OBJECT(setting), "enable-spell_checking", TRUE,
NULL);
/* Apply the result */
webkit_web_view_set_settings(WEBKIT_WEB_VIEW(webview), setting);
/* new empty document from template */
fname = g_build_filename(settings.gSwordDir, "studypad.spt", NULL);
XI_message(("action delete item [%s]", fname));
text = inhale_text_from_file(fname);
g_free(fname);
if (text && strlen(text)) {
webkit_web_view_load_string((WebKitWebView *)
e->html_widget,
text,
"text/html", "utf_8",
"file://");
}
if (text)
g_free(text);
e->is_changed = FALSE;
gtk_container_add(GTK_CONTAINER(scrollwindow), webview);
g_signal_connect(G_OBJECT(webview), "navigation-requested",
G_CALLBACK(on_navigation_requested), e);
g_signal_connect(G_OBJECT(webview), "hovering-over-link",
G_CALLBACK(link_handler), e);
g_signal_connect(G_OBJECT(webview), "user-changed-contents",
G_CALLBACK(user_changed_contents_cb), e);
g_signal_connect(G_OBJECT(webview), "button-press-event",
G_CALLBACK(button_handler), e);
g_signal_connect(G_OBJECT(webview), "key-press-event",
G_CALLBACK(key_handler), e);
}
#endif /* USE_WEBKIT_EDITOR */
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