Locate and position the current Audacity source code, and clear a variety of old junk out of the way into junk-branches

2026-02-09 05:01:57 +01:00 · 2010-01-23 19:44:49 +00:00
commit e74978ba77
1011 changed files with 781704 additions and 0 deletions
--- a/src/widgets/LinkingHtmlWindow.cpp
+++ b/src/widgets/LinkingHtmlWindow.cpp
@@ -0,0 +1,129 @@
+/**********************************************************************
+
+  Audacity: A Digital Audio Editor
+
+  LinkingHtmlWindow.cpp
+
+  Vaughan Johnson
+  Dominic Mazzoni
+
+  utility fn and 
+  descendant of HtmlWindow that opens links in the user's 
+  default browser
+
+**********************************************************************/
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include <wx/wxprec.h>
+
+#include "../Audacity.h"
+
+#include <wx/mimetype.h>
+#include <wx/filename.h>
+
+#include "LinkingHtmlWindow.h"
+#include "../HelpText.h"
+#include "../FileNames.h"
+#include "ErrorDialog.h"
+
+BEGIN_EVENT_TABLE(BrowserFrame, wxFrame)
+   EVT_BUTTON(wxID_FORWARD,  BrowserFrame::OnForward)
+   EVT_BUTTON(wxID_BACKWARD, BrowserFrame::OnBackward)
+   EVT_BUTTON(wxID_CANCEL,   BrowserFrame::OnClose)
+   EVT_KEY_DOWN(BrowserFrame::OnKeyDown)
+END_EVENT_TABLE()
+
+
+void BrowserFrame::OnForward(wxCommandEvent & event)
+{
+   mpHtml->HistoryForward();
+   UpdateButtons();
+}
+
+void BrowserFrame::OnBackward(wxCommandEvent & event)
+{
+   mpHtml->HistoryBack();
+   UpdateButtons();
+}
+
+void BrowserFrame::OnClose(wxCommandEvent & event)
+{
+   Close();
+}
+
+void BrowserFrame::OnKeyDown(wxKeyEvent & event)
+{
+   bool bSkip = true;
+   if (event.GetKeyCode() == WXK_ESCAPE)
+   {
+      bSkip = false; 
+      Close(false);
+   }
+   event.Skip(bSkip);
+}
+
+
+void BrowserFrame::UpdateButtons()
+{
+   wxWindow * pWnd;
+   if( (pWnd = FindWindowById( wxID_BACKWARD, this )) != NULL )
+   {
+      pWnd->Enable(mpHtml->HistoryCanBack());
+   }
+   if( (pWnd = FindWindowById( wxID_FORWARD, this )) != NULL )
+   {
+      pWnd->Enable(mpHtml->HistoryCanForward());
+   }
+}
+
+void OpenInDefaultBrowser(const wxHtmlLinkInfo& link)
+{
+   wxLaunchDefaultBrowser(link.GetHref());
+}
+
+LinkingHtmlWindow::LinkingHtmlWindow(wxWindow *parent, wxWindowID id /*= -1*/, 
+                                       const wxPoint& pos /*= wxDefaultPosition*/, 
+                                       const wxSize& size /*= wxDefaultSize*/, 
+                                       long style /*= wxHW_SCROLLBAR_AUTO*/) :
+   HtmlWindow(parent, id, pos, size, style)
+{
+}
+
+void LinkingHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
+{
+   wxString href = link.GetHref();
+   if( href.StartsWith(wxT("innerlink:")) )
+   {
+      wxString FileName = 
+         wxFileName( FileNames::HtmlHelpDir(), href.Mid( 10 ) + wxT(".htm") ).GetFullPath();
+      if( wxFileExists( FileName ) )
+      {
+         ShowHelpDialog(NULL, FileName, wxT(""));
+         return;
+      }
+      else
+      {
+         SetPage( HelpText( href.Mid( 10 )));
+         wxGetTopLevelParent(this)->SetLabel( TitleText( href.Mid( 10 )));
+      }
+   }
+   else if( href.StartsWith(wxT("mailto:")) || href.StartsWith(wxT("file:")) )
+   {
+      OpenInDefaultBrowser( link );
+      return;
+   }
+   else if( !href.StartsWith( wxT("http:")))
+   {
+      HtmlWindow::OnLinkClicked( link );
+   }
+   else
+   {
+      OpenInDefaultBrowser(link);
+      return;
+   }
+   BrowserFrame * pDlg = wxDynamicCast( GetRelatedFrame(), BrowserFrame );
+   if( pDlg )
+   {
+      pDlg->UpdateButtons();
+   };
+}