mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-11-18 13:21:40 +00:00
Added: URL #fragment navigation.
This commit is contained in:
Nimetu
parent
3688582a77
commit
4416143ca2
2 changed files with 114 additions and 5 deletions
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@ -343,6 +343,10 @@ namespace NLGUI
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// Current URL
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std::string _URL;
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// Fragment from loading url
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std::string _UrlFragment;
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std::map<std::string,NLGUI::CInterfaceElement *> _Anchors;
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std::vector<std::string> _AnchorName;
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// Current DOMAIN
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bool _TrustedDomain;
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@ -378,6 +382,7 @@ namespace NLGUI
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bool _IgnoreText;
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// the script to execute
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std::string _LuaScript;
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bool _LuaHrefHack;
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bool _Object;
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std::string _ObjectScript;
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@ -673,6 +678,8 @@ namespace NLGUI
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// search if the action / params match the url. look recurs into procedures
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bool actionLaunchUrlRecurs(const std::string &ah, const std::string ¶ms, const std::string &url);
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void registerAnchor(CInterfaceElement* elm);
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// Browse undo and redo
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enum {MaxUrlUndoRedo= 256};
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std::string _BrowseUndoButton;
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@ -683,7 +690,8 @@ namespace NLGUI
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std::deque<std::string> _BrowseUndo;
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std::deque<std::string> _BrowseRedo;
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void pushUrlUndoRedo(const std::string &url);
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void doBrowse(const char *url);
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void doBrowse(const char *url, bool force = false);
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void doBrowseAnchor(const std::string &anchor);
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void updateUndoRedoButtons();
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void updateRefreshButton();
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@ -700,12 +700,26 @@ namespace NLGUI
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// ***************************************************************************
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#define registerAnchorName(prefix) \
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{\
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if (present[prefix##_ID] && value[prefix##_ID]) \
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_AnchorName.push_back(value[prefix##_ID]); \
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}
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// ***************************************************************************
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void CGroupHTML::addLink (uint element_number, const std::vector<bool> &present, const std::vector<const char *> &value)
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{
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if (_Browsing)
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{
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if (element_number == HTML_A)
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{
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registerAnchorName(MY_HTML_A);
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// #fragment works with both ID and NAME so register both
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if (present[MY_HTML_A_NAME] && value[MY_HTML_A_NAME])
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_AnchorName.push_back(value[MY_HTML_A_NAME]);
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if (present[MY_HTML_A_HREF] && value[MY_HTML_A_HREF])
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{
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string suri = value[MY_HTML_A_HREF];
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@ -716,7 +730,7 @@ namespace NLGUI
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else
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_Link.push_back ("");
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}
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else if (_TrustedDomain && suri[0] == '#')
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else if (_TrustedDomain && suri[0] == '#' && _LuaHrefHack)
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{
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// Direct url (hack for lua beginElement)
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_Link.push_back (suri.substr(1));
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@ -1043,6 +1057,8 @@ namespace NLGUI
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case HTML_DIV:
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{
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registerAnchorName(MY_HTML_DIV);
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if (present[MY_HTML_DIV_NAME] && value[MY_HTML_DIV_NAME])
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_DivName = value[MY_HTML_DIV_NAME];
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@ -1208,36 +1224,42 @@ namespace NLGUI
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}
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break;
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case HTML_H1:
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registerAnchorName(MY_HTML_H1);
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newParagraph(PBeginSpace);
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_FontSize.push_back(H1FontSize);
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_TextColor.push_back(H1Color);
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_GlobalColor.push_back(H1ColorGlobalColor);
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break;
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case HTML_H2:
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registerAnchorName(MY_HTML_H2);
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newParagraph(PBeginSpace);
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_FontSize.push_back(H2FontSize);
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_TextColor.push_back(H2Color);
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_GlobalColor.push_back(H2ColorGlobalColor);
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break;
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case HTML_H3:
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registerAnchorName(MY_HTML_H3);
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newParagraph(PBeginSpace);
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_FontSize.push_back(H3FontSize);
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_TextColor.push_back(H3Color);
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_GlobalColor.push_back(H3ColorGlobalColor);
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break;
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case HTML_H4:
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registerAnchorName(MY_HTML_H4);
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newParagraph(PBeginSpace);
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_FontSize.push_back(H4FontSize);
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_TextColor.push_back(H4Color);
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_GlobalColor.push_back(H4ColorGlobalColor);
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break;
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case HTML_H5:
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registerAnchorName(MY_HTML_H5);
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newParagraph(PBeginSpace);
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_FontSize.push_back(H5FontSize);
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_TextColor.push_back(H5Color);
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_GlobalColor.push_back(H5ColorGlobalColor);
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break;
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case HTML_H6:
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registerAnchorName(MY_HTML_H6);
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newParagraph(PBeginSpace);
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_FontSize.push_back(H6FontSize);
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_TextColor.push_back(H6Color);
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@ -1604,6 +1626,8 @@ namespace NLGUI
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break;
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case HTML_TABLE:
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{
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registerAnchorName(MY_HTML_TABLE);
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// Get cells parameters
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getCellsParameters (MY_HTML_TABLE, false);
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@ -2024,6 +2048,7 @@ namespace NLGUI
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// init
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_TrustedDomain = false;
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_ParsingLua = false;
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_LuaHrefHack = false;
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_IgnoreText = false;
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_BrowseNextTime = false;
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_PostNextTime = false;
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@ -2035,6 +2060,7 @@ namespace NLGUI
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_LI = false;
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_SelectOption = false;
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_GroupListAdaptor = NULL;
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_UrlFragment.clear();
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// Register
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CWidgetManager::getInstance()->registerClockMsgTarget(this);
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@ -3087,11 +3113,11 @@ namespace NLGUI
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void CGroupHTML::refresh()
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{
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if (!_URL.empty())
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doBrowse(_URL.c_str());
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doBrowse(_URL.c_str(), true);
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}
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// ***************************************************************************
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void CGroupHTML::doBrowse(const char *url)
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void CGroupHTML::doBrowse(const char *url, bool force)
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{
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// Stop previous browse
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if (_Browsing)
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@ -3111,8 +3137,29 @@ namespace NLGUI
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nlwarning("(%s) Browsing URL : '%s'", _Id.c_str(), url);
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#endif
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CUrlParser uri(url);
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if (uri.hash.size() > 0)
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{
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// Anchor to scroll after page has loaded
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_UrlFragment = uri.hash;
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uri.inherit(_URL);
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uri.hash.clear();
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// compare urls and see if we only navigating to new anchor
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if (!force && _URL == uri.toString())
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{
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// scroll happens in updateCoords()
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invalidateCoords();
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return;
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}
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}
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else
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_UrlFragment.clear();
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// go
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_URL = url;
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_URL = uri.toString();
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_Connecting = false;
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_BrowseNextTime = true;
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@ -3177,6 +3224,13 @@ namespace NLGUI
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void CGroupHTML::updateCoords()
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{
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CGroupScrollText::updateCoords();
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// all elements are in their correct place, tell scrollbar to scroll to anchor
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if (!_Browsing && !_UrlFragment.empty())
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{
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doBrowseAnchor(_UrlFragment);
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_UrlFragment.clear();
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}
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}
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// ***************************************************************************
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@ -3228,6 +3282,25 @@ namespace NLGUI
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// ***************************************************************************
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void CGroupHTML::registerAnchor(CInterfaceElement* elm)
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{
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if (_AnchorName.size() > 0)
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{
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for(uint32 i=0; i < _AnchorName.size(); ++i)
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{
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// filter out duplicates and register only first
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if (!_AnchorName[i].empty() && _Anchors.count(_AnchorName[i]) == 0)
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{
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_Anchors[_AnchorName[i]] = elm;
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}
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}
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_AnchorName.clear();
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}
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}
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// ***************************************************************************
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void CGroupHTML::addString(const ucstring &str)
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{
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ucstring tmpStr = str;
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@ -3381,6 +3454,8 @@ namespace NLGUI
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newLink->setModulateGlobalColor(getGlobalColor());
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// newLink->setLineAtBottom (true);
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registerAnchor(newLink);
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if (getA() && !newLink->Link.empty())
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{
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getParagraph()->addChildLink(newLink);
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@ -3666,6 +3741,8 @@ namespace NLGUI
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_TR.clear();
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_Forms.clear();
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_Groups.clear();
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_Anchors.clear();
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_AnchorName.clear();
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_CellParams.clear();
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_Title = false;
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_TextArea = false;
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@ -3747,6 +3824,8 @@ namespace NLGUI
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_Paragraph = NULL;
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}
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registerAnchor(group);
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if (!_DivName.empty())
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{
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group->setName(_DivName);
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@ -4355,6 +4434,22 @@ namespace NLGUI
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// ***************************************************************************
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void CGroupHTML::doBrowseAnchor(const std::string &anchor)
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{
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CInterfaceElement *pIE = _Anchors.find(anchor)->second;
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if (pIE)
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{
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// hotspot depends on vertical/horizontal scrollbar
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CCtrlScroll *pSB = getScrollBar();
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if (pSB)
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{
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pSB->ensureVisible(pIE, Hotspot_Tx, Hotspot_Tx);
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}
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}
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}
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// ***************************************************************************
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void CGroupHTML::draw ()
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{
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CGroupScrollText::draw ();
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@ -4762,7 +4857,13 @@ namespace NLGUI
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beginElement(element_number, present, value);
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if (element_number == HTML_A)
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{
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// ingame lua scripts from browser are using <a href="#http://..."> url scheme
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// reason unknown
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_LuaHrefHack = true;
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addLink(element_number, present, value);
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_LuaHrefHack = false;
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}
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return 0;
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}
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