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diff --git a/linden/indra/newview/llfloaterhtmlhelp.cpp b/linden/indra/newview/llfloaterhtmlhelp.cpp
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1/**
2 * @file llfloaterhtmlhelp.cpp
3 * @brief HTML Help floater - uses embedded web browser control
4 *
5 * $LicenseInfo:firstyear=2006&license=viewergpl$
6 *
7 * Copyright (c) 2006-2008, Linden Research, Inc.
8 *
9 * Second Life Viewer Source Code
10 * The source code in this file ("Source Code") is provided by Linden Lab
11 * to you under the terms of the GNU General Public License, version 2.0
12 * ("GPL"), unless you have obtained a separate licensing agreement
13 * ("Other License"), formally executed by you and Linden Lab. Terms of
14 * the GPL can be found in doc/GPL-license.txt in this distribution, or
15 * online at http://secondlife.com/developers/opensource/gplv2
16 *
17 * There are special exceptions to the terms and conditions of the GPL as
18 * it is applied to this Source Code. View the full text of the exception
19 * in the file doc/FLOSS-exception.txt in this software distribution, or
20 * online at http://secondlife.com/developers/opensource/flossexception
21 *
22 * By copying, modifying or distributing this software, you acknowledge
23 * that you have read and understood your obligations described above,
24 * and agree to abide by those obligations.
25 *
26 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
27 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
28 * COMPLETENESS OR PERFORMANCE.
29 * $/LicenseInfo$
30 */
31
32#include "llviewerprecompiledheaders.h"
33
34#include "llfloaterhtmlhelp.h"
35
36#include "llvieweruictrlfactory.h"
37#include "llwebbrowserctrl.h"
38#include "llviewerwindow.h"
39#include "llviewercontrol.h"
40#include "llweb.h"
41#include "llui.h"
42
43#if LL_LIBXUL_ENABLED
44
45LLViewerHtmlHelp gViewerHtmlHelp;
46
47class LLFloaterHtmlHelp :
48 public LLFloater,
49 public LLWebBrowserCtrlObserver
50{
51public:
52 LLFloaterHtmlHelp(std::string start_url, std::string title);
53 virtual ~LLFloaterHtmlHelp();
54
55 virtual void onClose( bool app_quitting );
56 virtual void draw();
57
58 static void show(std::string url, std::string title);
59 static void onClickBack( void* data );
60 static void onClickHome( void* data );
61 static void onClickForward( void* data );
62 static void onClickClose( void* data );
63
64 // browser observer impls
65 virtual void onStatusTextChange( const EventType& eventIn );
66 virtual void onLocationChange( const EventType& eventIn );
67
68 // used for some stats logging - will be removed at some point
69 static BOOL sFloaterOpened;
70
71 static void onClickF1HelpLoadURL(S32 option, void* userdata);
72
73protected:
74 LLWebBrowserCtrl* mWebBrowser;
75 static LLFloaterHtmlHelp* sInstance;
76 LLButton* mBackButton;
77 LLButton* mForwardButton;
78 LLButton* mCloseButton;
79 LLTextBox* mStatusText;
80 LLString mStatusTextContents;
81 LLString mCurrentUrl;
82};
83
84LLFloaterHtmlHelp* LLFloaterHtmlHelp::sInstance = 0;
85
86BOOL LLFloaterHtmlHelp::sFloaterOpened = FALSE;
87
88////////////////////////////////////////////////////////////////////////////////
89//
90LLFloaterHtmlHelp::LLFloaterHtmlHelp(std::string start_url, std::string title)
91: LLFloater( "HTML Help" ),
92 mWebBrowser( 0 ),
93 mStatusTextContents( "" ),
94 mCurrentUrl( "" )
95{
96 sInstance = this;
97
98 // create floater from its XML definition
99 gUICtrlFactory->buildFloater( this, "floater_html_help.xml" );
100
101 childSetAction("back_btn", onClickBack, this);
102 childSetAction("home_btn", onClickHome, this);
103 childSetAction("forward_btn", onClickForward, this);
104
105 if (!title.empty())
106 {
107 setTitle(title);
108 }
109
110 mWebBrowser = LLViewerUICtrlFactory::getWebBrowserByName(this, "html_help_browser" );
111 if ( mWebBrowser )
112 {
113 // observe browser control events
114 mWebBrowser->addObserver( this );
115
116 if (start_url != "")
117 {
118 mWebBrowser->navigateTo( start_url );
119 }
120 else
121 {
122 // if the last page we were at before the client was closed is valid, go there and
123 // override what is in the XML file
124 // (not when the window was closed - it's only ever hidden - not closed)
125 LLString lastPageUrl = gSavedSettings.getString( "HtmlHelpLastPage" );
126 if ( lastPageUrl != "" )
127 {
128 mWebBrowser->navigateTo( lastPageUrl );
129 };
130 }
131 };
132}
133
134////////////////////////////////////////////////////////////////////////////////
135//
136LLFloaterHtmlHelp::~LLFloaterHtmlHelp()
137{
138 // stop observing browser events
139 if ( mWebBrowser )
140 {
141 mWebBrowser->remObserver( this );
142 };
143
144 // save position of floater
145 gSavedSettings.setRect( "HtmlHelpRect", mRect );
146
147 // save the location we were at when SL closed
148 gSavedSettings.setString( "HtmlHelpLastPage", mCurrentUrl );
149
150 sInstance = 0;
151}
152
153////////////////////////////////////////////////////////////////////////////////
154// virtual
155void LLFloaterHtmlHelp::draw()
156{
157 // enable/disable buttons depending on state
158 if ( mWebBrowser )
159 {
160 bool enable_back = mWebBrowser->canNavigateBack();
161 childSetEnabled( "back_btn", enable_back );
162
163 bool enable_forward = mWebBrowser->canNavigateForward();
164 childSetEnabled( "forward_btn", enable_forward );
165 };
166
167 LLFloater::draw();
168}
169
170////////////////////////////////////////////////////////////////////////////////
171//
172void LLFloaterHtmlHelp::show(std::string url, std::string title)
173{
174 gViewerWindow->alertXml("ClickOpenF1Help", onClickF1HelpLoadURL, (void*) NULL);
175
176 // switching this out for the moment - will come back later
177 // want it still to be compiled so not using comments of #if 0
178 if ( false )
179 {
180 sFloaterOpened = true;
181
182 if ( sInstance )
183 {
184 if (sInstance->mWebBrowser)
185 {
186 sInstance->mWebBrowser->navigateTo(url);
187 }
188 sInstance->setVisibleAndFrontmost();
189 return;
190 }
191
192 LLFloaterHtmlHelp* self = new LLFloaterHtmlHelp(url, title);
193
194 // reposition floater from saved settings
195 LLRect rect = gSavedSettings.getRect( "HtmlHelpRect" );
196 self->reshape( rect.getWidth(), rect.getHeight(), FALSE );
197 self->setRect( rect );
198 };
199}
200
201// static
202void LLFloaterHtmlHelp::onClickF1HelpLoadURL(S32 option, void* userdata)
203{
204 if (option == 0)
205 {
206 // choose HELP url based on selected language - default to english language support page
207 LLString lang = LLUI::sConfigGroup->getString("Language");
208
209 // this sucks but there isn't a way to grab an arbitrary string from an XML file
210 // (using llcontroldef strings causes problems if string don't exist)
211 LLString help_url( "http://secondlife.com/support" );
212 if ( lang == "ja" )
213 help_url = "http://help.secondlife.com/jp";
214 else
215 if ( lang == "ko" )
216 help_url = "http://help.secondlife.com/kr";
217 else
218 if ( lang == "pt" )
219 help_url = "http://help.secondlife.com/pt";
220 else
221 if ( lang == "de" )
222 help_url = "http://de.secondlife.com/support";
223
224 LLWeb::loadURL( help_url );
225 };
226}
227
228////////////////////////////////////////////////////////////////////////////////
229//
230void LLFloaterHtmlHelp::onClose( bool app_quitting )
231{
232 setVisible( false );
233}
234
235////////////////////////////////////////////////////////////////////////////////
236//
237void LLFloaterHtmlHelp::onClickClose( void* data )
238{
239 LLFloaterHtmlHelp* self = ( LLFloaterHtmlHelp* )data;
240
241 self->setVisible( false );
242}
243
244////////////////////////////////////////////////////////////////////////////////
245//
246void LLFloaterHtmlHelp::onClickBack( void* data )
247{
248 LLFloaterHtmlHelp* self = ( LLFloaterHtmlHelp* )data;
249 if ( self )
250 {
251 if ( self->mWebBrowser )
252 {
253 self->mWebBrowser->navigateBack();
254 };
255 };
256}
257
258////////////////////////////////////////////////////////////////////////////////
259//
260void LLFloaterHtmlHelp::onClickHome( void* data )
261{
262 LLFloaterHtmlHelp* self = ( LLFloaterHtmlHelp* )data;
263 if ( self )
264 {
265 // get the home page URL (which can differ from the start URL) from XML and go there
266 LLWebBrowserCtrl* web_browser = LLUICtrlFactory::getWebBrowserCtrlByName( self, "html_help_browser" );
267 if ( web_browser )
268 {
269 web_browser->navigateHome();
270 };
271 };
272}
273
274////////////////////////////////////////////////////////////////////////////////
275//
276void LLFloaterHtmlHelp::onClickForward( void* data )
277{
278 LLFloaterHtmlHelp* self = ( LLFloaterHtmlHelp* )data;
279 if ( self )
280 {
281 if ( self->mWebBrowser )
282 {
283 self->mWebBrowser->navigateForward();
284 };
285 };
286}
287
288////////////////////////////////////////////////////////////////////////////////
289//
290void LLFloaterHtmlHelp::onStatusTextChange( const EventType& eventIn )
291{
292 mStatusTextContents = LLString( eventIn.getStringValue() );
293
294 childSetText("status_text", mStatusTextContents);
295}
296
297////////////////////////////////////////////////////////////////////////////////
298//
299void LLFloaterHtmlHelp::onLocationChange( const EventType& eventIn )
300{
301 llinfos << "MOZ> Location changed to " << eventIn.getStringValue() << llendl;
302 mCurrentUrl = LLString( eventIn.getStringValue() );
303}
304
305////////////////////////////////////////////////////////////////////////////////
306//
307LLViewerHtmlHelp::LLViewerHtmlHelp()
308{
309 LLUI::setHtmlHelp(this);
310}
311
312LLViewerHtmlHelp::~LLViewerHtmlHelp()
313{
314 LLUI::setHtmlHelp(NULL);
315}
316
317void LLViewerHtmlHelp::show(std::string url, std::string title)
318{
319 LLFloaterHtmlHelp::show(url, title);
320}
321
322BOOL LLViewerHtmlHelp::getFloaterOpened()
323{
324 return LLFloaterHtmlHelp::sFloaterOpened;
325}
326
327#endif // LL_LIBXUL_ENABLED
328
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