1 /*
2 * Copyright (C) 2008 Nuanti Ltd.
3 * Copyright (C) 2009 Gustavo Noronha Silva <gns@gnome.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20 #include "config.h"
21 #include "ContextMenu.h"
22 #include "ContextMenuClientGtk.h"
23
24 #include "CString.h"
25 #include "HitTestResult.h"
26 #include "KURL.h"
27 #include "NotImplemented.h"
28
29 #include <glib/gi18n-lib.h>
30 #include <glib-object.h>
31 #include <gtk/gtk.h>
32 #include "webkitprivate.h"
33
34 using namespace WebCore;
35
36 namespace WebKit {
37
ContextMenuClient(WebKitWebView * webView)38 ContextMenuClient::ContextMenuClient(WebKitWebView *webView)
39 : m_webView(webView)
40 {
41 }
42
contextMenuDestroyed()43 void ContextMenuClient::contextMenuDestroyed()
44 {
45 delete this;
46 }
47
inputMethodsMenuItem(WebKitWebView * webView)48 static GtkWidget* inputMethodsMenuItem (WebKitWebView* webView)
49 {
50 if (gtk_major_version > 2 || (gtk_major_version == 2 && gtk_minor_version >= 10)) {
51 GtkSettings* settings = webView ? gtk_widget_get_settings(GTK_WIDGET(webView)) : gtk_settings_get_default();
52
53 gboolean showMenu = TRUE;
54 if (settings)
55 g_object_get(settings, "gtk-show-input-method-menu", &showMenu, NULL);
56 if (!showMenu)
57 return 0;
58 }
59
60 GtkWidget* menuitem = gtk_image_menu_item_new_with_mnemonic(
61 _("Input _Methods"));
62
63 WebKitWebViewPrivate* priv = WEBKIT_WEB_VIEW_GET_PRIVATE(webView);
64 GtkWidget* imContextMenu = gtk_menu_new();
65 gtk_im_multicontext_append_menuitems(GTK_IM_MULTICONTEXT(priv->imContext), GTK_MENU_SHELL(imContextMenu));
66
67 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), imContextMenu);
68
69 return menuitem;
70 }
71
72 // Values taken from gtktextutil.c
73 typedef struct {
74 const char *label;
75 gunichar ch;
76 } GtkUnicodeMenuEntry;
77 static const GtkUnicodeMenuEntry bidi_menu_entries[] = {
78 { N_("LRM _Left-to-right mark"), 0x200E },
79 { N_("RLM _Right-to-left mark"), 0x200F },
80 { N_("LRE Left-to-right _embedding"), 0x202A },
81 { N_("RLE Right-to-left e_mbedding"), 0x202B },
82 { N_("LRO Left-to-right _override"), 0x202D },
83 { N_("RLO Right-to-left o_verride"), 0x202E },
84 { N_("PDF _Pop directional formatting"), 0x202C },
85 { N_("ZWS _Zero width space"), 0x200B },
86 { N_("ZWJ Zero width _joiner"), 0x200D },
87 { N_("ZWNJ Zero width _non-joiner"), 0x200C }
88 };
89
insertControlCharacter(GtkWidget * widget)90 static void insertControlCharacter(GtkWidget* widget)
91 {
92 // GtkUnicodeMenuEntry* entry = (GtkUnicodeMenuEntry*)g_object_get_data(G_OBJECT(widget), "gtk-unicode-menu-entry");
93 notImplemented();
94 }
95
unicodeMenuItem(WebKitWebView * webView)96 static GtkWidget* unicodeMenuItem(WebKitWebView* webView)
97 {
98 if (gtk_major_version > 2 || (gtk_major_version == 2 && gtk_minor_version >= 10)) {
99 GtkSettings* settings = webView ? gtk_widget_get_settings(GTK_WIDGET(webView)) : gtk_settings_get_default();
100
101 gboolean showMenu = TRUE;
102 if (settings)
103 g_object_get(settings, "gtk-show-unicode-menu", &showMenu, NULL);
104 if (!showMenu)
105 return 0;
106 }
107
108 GtkWidget* menuitem = gtk_image_menu_item_new_with_mnemonic(
109 _("_Insert Unicode Control Character"));
110
111 GtkWidget* unicodeContextMenu = gtk_menu_new();
112 unsigned i;
113 for (i = 0; i < G_N_ELEMENTS(bidi_menu_entries); i++) {
114 GtkWidget* menuitem = gtk_menu_item_new_with_mnemonic(_(bidi_menu_entries[i].label));
115 g_object_set_data(G_OBJECT(menuitem), "gtk-unicode-menu-entry", (gpointer)&bidi_menu_entries[i]);
116 g_signal_connect(menuitem, "activate", G_CALLBACK(insertControlCharacter), 0);
117 gtk_widget_show(menuitem);
118 gtk_menu_shell_append(GTK_MENU_SHELL(unicodeContextMenu), menuitem);
119 // FIXME: Make the item sensitive as insertControlCharacter() is implemented
120 gtk_widget_set_sensitive(menuitem, FALSE);
121 }
122
123 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), unicodeContextMenu);
124
125 return menuitem;
126 }
127
getCustomMenuFromDefaultItems(ContextMenu * menu)128 PlatformMenuDescription ContextMenuClient::getCustomMenuFromDefaultItems(ContextMenu* menu)
129 {
130 GtkMenu* gtkmenu = menu->releasePlatformDescription();
131
132 HitTestResult result = menu->hitTestResult();
133 WebKitWebView* webView = m_webView;
134
135 if (result.isContentEditable()) {
136
137 GtkWidget* imContextMenu = inputMethodsMenuItem(webView);
138 GtkWidget* unicodeContextMenu = unicodeMenuItem(webView);
139
140 if (imContextMenu || unicodeContextMenu) {
141 GtkWidget* separator = gtk_separator_menu_item_new();
142 gtk_menu_shell_append(GTK_MENU_SHELL(gtkmenu), separator);
143 gtk_widget_show(separator);
144 }
145
146 if (imContextMenu) {
147 gtk_menu_shell_append(GTK_MENU_SHELL(gtkmenu), imContextMenu);
148 gtk_widget_show(imContextMenu);
149 }
150
151 if (unicodeContextMenu) {
152 gtk_menu_shell_append(GTK_MENU_SHELL(gtkmenu), unicodeContextMenu);
153 gtk_widget_show(unicodeContextMenu);
154 }
155
156 }
157
158 return gtkmenu;
159 }
160
contextMenuItemSelected(ContextMenuItem *,const ContextMenu *)161 void ContextMenuClient::contextMenuItemSelected(ContextMenuItem*, const ContextMenu*)
162 {
163 notImplemented();
164 }
165
downloadURL(const KURL & url)166 void ContextMenuClient::downloadURL(const KURL& url)
167 {
168 WebKitNetworkRequest* networkRequest = webkit_network_request_new(url.string().utf8().data());
169
170 webkit_web_view_request_download(m_webView, networkRequest);
171 g_object_unref(networkRequest);
172 }
173
copyImageToClipboard(const HitTestResult &)174 void ContextMenuClient::copyImageToClipboard(const HitTestResult&)
175 {
176 notImplemented();
177 }
178
searchWithGoogle(const Frame *)179 void ContextMenuClient::searchWithGoogle(const Frame*)
180 {
181 notImplemented();
182 }
183
lookUpInDictionary(Frame *)184 void ContextMenuClient::lookUpInDictionary(Frame*)
185 {
186 notImplemented();
187 }
188
speak(const String &)189 void ContextMenuClient::speak(const String&)
190 {
191 notImplemented();
192 }
193
stopSpeaking()194 void ContextMenuClient::stopSpeaking()
195 {
196 notImplemented();
197 }
198
isSpeaking()199 bool ContextMenuClient::isSpeaking()
200 {
201 notImplemented();
202 return false;
203 }
204
205 }
206
207