kernel/src/bbtkWxBrowser.cxx

   1 #ifdef _USE_WXWIDGETS_
   2
   3 #include "bbtkWxBrowser.h"
   4 #include "bbtkWxBlackBox.h"
   5
   6
   7 namespace bbtk
   8 {
   9
  10
  11   void WxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& e)
  12   {
  13     //    std::cout  << "WxHtmlWindow::OnLink"<<std::endl;
  14     //    std::cout  << e.GetHref()<<std::endl;
  15     LoadPage(e.GetHref());
  16     if ( ! GetOpenedAnchor().IsEmpty() )
  17       {
  18         //      std::cout << "#" << GetOpenedAnchor() << std::endl;
  19         LoadPage(_T("#"+GetOpenedAnchor()));
  20       }
  21     mBrowser->UpdateURL();
  22
  23
  24   }
  25
  26
  27   enum
  28     {
  29       bwd_id,
  30       fwd_id,
  31       url_id,
  32       html_id
  33     };
  34
  35
  36   BEGIN_EVENT_TABLE(WxBrowser, wxPanel)
  37     EVT_BUTTON(bwd_id, WxBrowser::OnBackButton )
  38     EVT_BUTTON(fwd_id, WxBrowser::OnForwardButton )
  39     EVT_TEXT_ENTER(url_id, WxBrowser::OnURLEnter )
  40      EVT_HTML_LINK_CLICKED(html_id, WxBrowser::OnLinkClicked)
  41   END_EVENT_TABLE()
  42
  43     WxBrowser::WxBrowser ( wxWindow *parent, wxSize size )
  44       :
  45     wxPanel ( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL)
  46
  47   {
  48     wxPanel* panel = this;
  49
  50     wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
  51
  52
  53     wxBoxSizer *bsizer = new wxBoxSizer(wxHORIZONTAL);
  54
  55     sizer->Add ( bsizer, 0, wxGROW );
  56
  57
  58     mwxBackButton = new wxButton( panel, bwd_id,_T("<"),wxDefaultPosition,
  59                                   wxDefaultSize,wxBU_EXACTFIT);
  60     bsizer->Add ( mwxBackButton, 0, wxALIGN_CENTRE |
  61                   wxLEFT | wxTOP | wxBOTTOM , 10 );
  62
  63     mwxForwardButton = new wxButton( panel, fwd_id,_T(">"),wxDefaultPosition,
  64                                      wxDefaultSize,wxBU_EXACTFIT);
  65     bsizer->Add ( mwxForwardButton, 0, wxALIGN_CENTRE |
  66                   wxTOP | wxBOTTOM , 10);
  67
  68
  69     mwxURL = new wxTextCtrl(panel,url_id,_T(""),
  70                             wxDefaultPosition,
  71                             wxDefaultSize,
  72                             wxTE_PROCESS_ENTER);
  73     mwxURL->SetLabel(_T("URL"));
  74     bsizer->Add(mwxURL, 1, wxGROW | wxALL, 10);
  75
  76
  77     mwxHtmlWindow = new WxHtmlWindow(parent,html_id,this,size);
  78
  79     /*
  80
  81 -1,
  82                                      wxDefaultPosition,
  83                                      size,
  84                                      wxHW_SCROLLBAR_AUTO,
  85                                      "bbtk::WxBrowser");
  86     */
  87     mwxHtmlWindow->SetBorders(5);
  88     //  mwxHtmlWindow->FitInside();
  89     wxStaticBoxSizer* hw =
  90       new wxStaticBoxSizer( new wxStaticBox( this, -1, _T(""),
  91                                              wxDefaultPosition,
  92                                              size ),
  93                             wxVERTICAL );
  94     hw->Add ( mwxHtmlWindow, 1, wxGROW  );
  95     //sizer->Add ( mwxHtmlWindow, 1, wxGROW  );
  96
  97     sizer->Add ( hw, 1, wxGROW ); // | wxLEFT | wxRIGHT | wxBOTTOM, 10 );
  98
  99
 100
 101     panel       -> SetSizer(sizer);
 102     panel       -> SetAutoLayout(true);
 103     panel       -> Layout();
 104
 105     /*
 106     Connect( mwxBackButton->GetId(),
 107              wxEVT_COMMAND_BUTTON_CLICKED ,
 108              (wxObjectEventFunction)
 109              (void (wxPanel::*)(wxEvent&))
 110              &WxBrowser::OnBackButton );
 111     Connect( mwxForwardButton->GetId(),
 112              wxEVT_COMMAND_BUTTON_CLICKED ,
 113              (wxObjectEventFunction)
 114              (void (wxPanel::*)(wxEvent&))
 115              &WxBrowser::OnForwardButton );
 116
 117     std::cout << "e="<<wxEVT_COMMAND_HTML_LINK_CLICKED<<std::endl;
 118
 119     Connect( wxID_ANY, //mwxHtmlWindow->GetId(),
 120              wxEVT_COMMAND_HTML_LINK_CLICKED ,
 121              wxHtmlLinkEventHandler(
 122                                     //(wxObjectEventFunction)
 123                                     //       (void (wxPanel::*)(wxEvent&))&
 124                                     WxBrowser::OnLinkClicked ) );
 125     Connect( mwxHtmlWindow->GetId(),
 126              wxEVT_COMMAND_HTML_CELL_HOVER,
 127              //(wxObjectEventFunction)
 128              wxHtmlCellEventHandler(
 129                                                             //       (void (wxPanel::*)(wxHtmlCellEvent&))&
 130                                     WxBrowser::OnCell ) );
 131     */
 132   }
 133
 134
 135   bool WxBrowser::GoTo(std::string& file)
 136   {
 137     //  std::cout << "goto"<<std::endl;
 138     bool r = mwxHtmlWindow->LoadPage(std2wx(file));
 139     UpdateURL();
 140     return r;
 141   }
 142
 143   void WxBrowser::OnBackButton(wxCommandEvent& )
 144   {
 145     //    std::cout << "back"<<std::endl;
 146     mwxHtmlWindow->HistoryBack();
 147     UpdateURL();
 148   }
 149
 150   void WxBrowser::OnForwardButton(wxCommandEvent& )
 151   {
 152     //    std::cout << "forward"<<std::endl;
 153     mwxHtmlWindow->HistoryForward();
 154     UpdateURL();
 155   }
 156
 157   void WxBrowser::OnURLEnter( wxCommandEvent&)
 158   {
 159     //std::cout  << "OnURL"<<std::endl;
 160     mwxHtmlWindow->LoadPage(mwxURL->GetValue());
 161   }
 162
 163
 164   void WxBrowser::OnLinkClicked(wxHtmlLinkEvent& e)
 165   {
 166     std::cout  << "WxBrowser::OnLinkClicked"<<std::endl;
 167     std::cout  << e.GetLinkInfo().GetHref()<<std::endl;
 168     mwxHtmlWindow->LoadPage(e.GetLinkInfo().GetHref());
 169         UpdateURL();
 170   }
 171   /*
 172   void WxBrowser::OnCell(wxHtmlCellEvent& )
 173   {
 174     std::cout  << "OnCell"<<std::endl;
 175   }
 176   */
 177   void WxBrowser::UpdateURL()
 178   {
 179
 180     wxString s = mwxHtmlWindow->GetOpenedPage();
 181     if (!mwxHtmlWindow->GetOpenedAnchor().IsEmpty())
 182     {
 183             s += _T("#") + mwxHtmlWindow->GetOpenedAnchor();
 184     }
 185     mwxURL->Clear();
 186     mwxURL->AppendText(s);
 187   }
 188   void WxBrowser::SetSize( wxSize s)
 189   {
 190     //    wxPanel::SetSize(s);
 191     mwxHtmlWindow->SetSize(s);
 192     Fit();
 193   }
 194
 195 }
 196
 197 #endif