]> git.saurik.com Git - wxWidgets.git/blobdiff - src/html/htmlwin.cpp
minor fixes; replace references to Windows95 with references to wxMSW where possible
[wxWidgets.git] / src / html / htmlwin.cpp
index 3311725dfce147806d1308c5de76b1db060db0bf..042e4fbbf2cb05c5039394ba5b347cbb0f75e64c 100644 (file)
@@ -15,7 +15,7 @@
 
 #if wxUSE_HTML && wxUSE_STREAMS
 
 
 #if wxUSE_HTML && wxUSE_STREAMS
 
-#ifndef WXPRECOMP
+#ifndef WX_PRECOMP
     #include "wx/list.h"
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/list.h"
     #include "wx/log.h"
     #include "wx/intl.h"
@@ -25,6 +25,7 @@
     #include "wx/timer.h"
     #include "wx/settings.h"
     #include "wx/dataobj.h"
     #include "wx/timer.h"
     #include "wx/settings.h"
     #include "wx/dataobj.h"
+    #include "wx/statusbr.h"
 #endif
 
 #include "wx/html/htmlwin.h"
 #endif
 
 #include "wx/html/htmlwin.h"
@@ -291,7 +292,8 @@ void wxHtmlWindow::Init()
     m_tmpCanDrawLocks = 0;
     m_FS = new wxFileSystem();
 #if wxUSE_STATUSBAR
     m_tmpCanDrawLocks = 0;
     m_FS = new wxFileSystem();
 #if wxUSE_STATUSBAR
-    m_RelatedStatusBar = -1;
+    m_RelatedStatusBar = NULL;
+    m_RelatedStatusBarIndex = -1;
 #endif // wxUSE_STATUSBAR
     m_RelatedFrame = NULL;
     m_TitleFormat = wxT("%s");
 #endif // wxUSE_STATUSBAR
     m_RelatedFrame = NULL;
     m_TitleFormat = wxT("%s");
@@ -363,10 +365,17 @@ void wxHtmlWindow::SetRelatedFrame(wxFrame* frame, const wxString& format)
 
 
 #if wxUSE_STATUSBAR
 
 
 #if wxUSE_STATUSBAR
-void wxHtmlWindow::SetRelatedStatusBar(int bar)
+void wxHtmlWindow::SetRelatedStatusBar(int index)
 {
 {
-    m_RelatedStatusBar = bar;
+    m_RelatedStatusBarIndex = index;
 }
 }
+
+void wxHtmlWindow::SetRelatedStatusBar(wxStatusBar* statusbar, int index)
+{
+    m_RelatedStatusBar =  statusbar;
+    m_RelatedStatusBarIndex = index;
+}
+
 #endif // wxUSE_STATUSBAR
 
 
 #endif // wxUSE_STATUSBAR
 
 
@@ -468,9 +477,10 @@ bool wxHtmlWindow::AppendToPage(const wxString& source)
 
 bool wxHtmlWindow::LoadPage(const wxString& location)
 {
 
 bool wxHtmlWindow::LoadPage(const wxString& location)
 {
+    wxCHECK_MSG( !location.empty(), false, "location must be non-empty" );
+
     wxBusyCursor busyCursor;
 
     wxBusyCursor busyCursor;
 
-    wxFSFile *f;
     bool rt_val;
     bool needs_refresh = false;
 
     bool rt_val;
     bool needs_refresh = false;
 
@@ -483,43 +493,40 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
         (*m_History)[m_HistoryPos].SetPos(y);
     }
 
         (*m_History)[m_HistoryPos].SetPos(y);
     }
 
-    if (location[0] == wxT('#'))
+    // first check if we're moving to an anchor in the same page
+    size_t posLocalAnchor = location.Find('#');
+    if ( posLocalAnchor != wxString::npos && posLocalAnchor != 0 )
     {
     {
-        // local anchor:
-        wxString anch = location.Mid(1) /*1 to end*/;
-        m_tmpCanDrawLocks--;
-        rt_val = ScrollToAnchor(anch);
-        m_tmpCanDrawLocks++;
-    }
-    else if (location.Find(wxT('#')) != wxNOT_FOUND && location.BeforeFirst(wxT('#')) == m_OpenedPage)
-    {
-        wxString anch = location.AfterFirst(wxT('#'));
-        m_tmpCanDrawLocks--;
-        rt_val = ScrollToAnchor(anch);
-        m_tmpCanDrawLocks++;
+        // check if the part before the anchor is the same as the (either
+        // relative or absolute) URI of the current page
+        const wxString beforeAnchor = location.substr(0, posLocalAnchor);
+        if ( beforeAnchor != m_OpenedPage &&
+                m_FS->GetPath() + beforeAnchor != m_OpenedPage )
+        {
+            // indicate that we're not moving to a local anchor
+            posLocalAnchor = wxString::npos;
+        }
     }
     }
-    else if (location.Find(wxT('#')) != wxNOT_FOUND &&
-             (m_FS->GetPath() + location.BeforeFirst(wxT('#'))) == m_OpenedPage)
+
+    if ( posLocalAnchor != wxString::npos )
     {
     {
-        wxString anch = location.AfterFirst(wxT('#'));
         m_tmpCanDrawLocks--;
         m_tmpCanDrawLocks--;
-        rt_val = ScrollToAnchor(anch);
+        rt_val = ScrollToAnchor(location.substr(posLocalAnchor + 1));
         m_tmpCanDrawLocks++;
     }
         m_tmpCanDrawLocks++;
     }
-
-    else
+    else // moving to another page
     {
         needs_refresh = true;
 #if wxUSE_STATUSBAR
         // load&display it:
     {
         needs_refresh = true;
 #if wxUSE_STATUSBAR
         // load&display it:
-        if (m_RelatedStatusBar != -1)
+        if (m_RelatedStatusBarIndex != -1)
         {
         {
-            m_RelatedFrame->SetStatusText(_("Connecting..."), m_RelatedStatusBar);
+            SetHTMLStatusText(_("Connecting..."));
             Refresh(false);
         }
 #endif // wxUSE_STATUSBAR
 
             Refresh(false);
         }
 #endif // wxUSE_STATUSBAR
 
-        f = m_Parser->OpenURL(wxHTML_URL_PAGE, location);
+        wxFSFile *f = m_Parser->OpenURL(wxHTML_URL_PAGE, location);
 
         // try to interpret 'location' as filename instead of URL:
         if (f == NULL)
 
         // try to interpret 'location' as filename instead of URL:
         if (f == NULL)
@@ -533,6 +540,7 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
         {
             wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
             m_tmpCanDrawLocks--;
         {
             wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
             m_tmpCanDrawLocks--;
+            SetHTMLStatusText(wxEmptyString);
             return false;
         }
 
             return false;
         }
 
@@ -542,10 +550,10 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
             wxString src = wxEmptyString;
 
 #if wxUSE_STATUSBAR
             wxString src = wxEmptyString;
 
 #if wxUSE_STATUSBAR
-            if (m_RelatedStatusBar != -1)
+            if (m_RelatedStatusBarIndex != -1)
             {
                 wxString msg = _("Loading : ") + location;
             {
                 wxString msg = _("Loading : ") + location;
-                m_RelatedFrame->SetStatusText(msg, m_RelatedStatusBar);
+                SetHTMLStatusText(msg);
                 Refresh(false);
             }
 #endif // wxUSE_STATUSBAR
                 Refresh(false);
             }
 #endif // wxUSE_STATUSBAR
@@ -578,8 +586,10 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
             delete f;
 
 #if wxUSE_STATUSBAR
             delete f;
 
 #if wxUSE_STATUSBAR
-            if (m_RelatedStatusBar != -1)
-                m_RelatedFrame->SetStatusText(_("Done"), m_RelatedStatusBar);
+            if (m_RelatedStatusBarIndex != -1)
+            {
+                SetHTMLStatusText(_("Done"));
+            }
 #endif // wxUSE_STATUSBAR
         }
     }
 #endif // wxUSE_STATUSBAR
         }
     }
@@ -880,21 +890,27 @@ wxString wxHtmlWindow::DoSelectionToText(wxHtmlSelection *sel)
         return wxEmptyString;
 
     wxClientDC dc(this);
         return wxEmptyString;
 
     wxClientDC dc(this);
-
-    const wxHtmlCell *end = sel->GetToCell();
     wxString text;
     wxString text;
-    wxHtmlTerminalCellsInterator i(sel->GetFromCell(), end);
-    if ( i )
-    {
-        text << i->ConvertToText(sel);
-        ++i;
-    }
-    const wxHtmlCell *prev = *i;
+
+    wxHtmlTerminalCellsInterator i(sel->GetFromCell(), sel->GetToCell());
+    const wxHtmlCell *prev = NULL;
+
     while ( i )
     {
     while ( i )
     {
-        if ( prev->GetParent() != i->GetParent() )
-            text << _T('\n');
-        text << i->ConvertToText(*i == end ? sel : NULL);
+        // When converting HTML content to plain text, the entire paragraph
+        // (container in wxHTML) goes on single line. A new paragraph (that
+        // should go on its own line) has its own container. Therefore, the
+        // simplest way of detecting where to insert newlines in plain text
+        // is to check if the parent container changed -- if it did, we moved
+        // to a new paragraph.
+        if ( prev && prev->GetParent() != i->GetParent() )
+            text << '\n';
+
+        // NB: we don't need to pass the selection to ConvertToText() in the
+        //     middle of the selected text; it's only useful when only part of
+        //     a cell is selected
+        text << i->ConvertToText(sel);
+
         prev = *i;
         ++i;
     }
         prev = *i;
         ++i;
     }
@@ -953,6 +969,7 @@ bool wxHtmlWindow::CopySelection(ClipboardType t)
 void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
 {
     wxHtmlLinkEvent event(GetId(), link);
 void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
 {
     wxHtmlLinkEvent event(GetId(), link);
+    event.SetEventObject(this);
     if (!GetEventHandler()->ProcessEvent(event))
     {
         // the default behaviour is to load the URL in this window
     if (!GetEventHandler()->ProcessEvent(event))
     {
         // the default behaviour is to load the URL in this window
@@ -982,7 +999,7 @@ void wxHtmlWindow::OnEraseBackground(wxEraseEvent& event)
     // completely covered anyhow
     if ( m_bmpBg.GetMask() )
     {
     // completely covered anyhow
     if ( m_bmpBg.GetMask() )
     {
-        dc.SetBackground(wxBrush(GetBackgroundColour(), wxSOLID));
+        dc.SetBackground(wxBrush(GetBackgroundColour(), wxBRUSHSTYLE_SOLID));
         dc.Clear();
     }
 
         dc.Clear();
     }
 
@@ -1016,7 +1033,7 @@ void wxHtmlWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
 
     if ( m_eraseBgInOnPaint )
     {
 
     if ( m_eraseBgInOnPaint )
     {
-        dcm.SetBackground(wxBrush(GetBackgroundColour(), wxSOLID));
+        dcm.SetBackground(wxBrush(GetBackgroundColour(), wxBRUSHSTYLE_SOLID));
         dcm.Clear();
 
         m_eraseBgInOnPaint = false;
         dcm.Clear();
 
         m_eraseBgInOnPaint = false;
@@ -1034,7 +1051,7 @@ void wxHtmlWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
 
     PrepareDC(dcm);
     dcm.SetMapMode(wxMM_TEXT);
 
     PrepareDC(dcm);
     dcm.SetMapMode(wxMM_TEXT);
-    dcm.SetBackgroundMode(wxTRANSPARENT);
+    dcm.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
 
     wxHtmlRenderingInfo rinfo;
     wxDefaultHtmlRenderingStyle rstyle;
 
     wxHtmlRenderingInfo rinfo;
     wxDefaultHtmlRenderingStyle rstyle;
@@ -1135,9 +1152,10 @@ void wxHtmlWindow::OnMouseDown(wxMouseEvent& event)
             CaptureMouse();
         }
     }
             CaptureMouse();
         }
     }
-#else
-    wxUnusedVar(event);
 #endif // wxUSE_CLIPBOARD
 #endif // wxUSE_CLIPBOARD
+
+    // in any case, let the default handler set focus to this window
+    event.Skip();
 }
 
 void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)
 }
 
 void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)
@@ -1148,9 +1166,13 @@ void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)
         ReleaseMouse();
         m_makingSelection = false;
 
         ReleaseMouse();
         m_makingSelection = false;
 
-        // did the user move the mouse far enough from starting point?
-        if ( CopySelection(Primary) )
+        // if m_selection=NULL, the user didn't move the mouse far enough from
+        // starting point and the mouse up event is part of a click, the user
+        // is not selecting text:
+        if ( m_selection )
         {
         {
+            CopySelection(Primary);
+
             // we don't want mouse up event that ended selecting to be
             // handled as mouse click and e.g. follow hyperlink:
             return;
             // we don't want mouse up event that ended selecting to be
             // handled as mouse click and e.g. follow hyperlink:
             return;
@@ -1158,8 +1180,6 @@ void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)
     }
 #endif // wxUSE_CLIPBOARD
 
     }
 #endif // wxUSE_CLIPBOARD
 
-    SetFocus();
-
     wxPoint pos = CalcUnscrolledPosition(event.GetPosition());
     wxHtmlWindowMouseHelper::HandleMouseClick(m_Cell, pos, event);
 }
     wxPoint pos = CalcUnscrolledPosition(event.GetPosition());
     wxHtmlWindowMouseHelper::HandleMouseClick(m_Cell, pos, event);
 }
@@ -1394,9 +1414,14 @@ void wxHtmlWindow::OnMouseLeave(wxMouseEvent& event)
 
 void wxHtmlWindow::OnKeyUp(wxKeyEvent& event)
 {
 
 void wxHtmlWindow::OnKeyUp(wxKeyEvent& event)
 {
-    if ( IsSelectionEnabled() && event.GetKeyCode() == 'C' && event.CmdDown() )
+    if ( IsSelectionEnabled() &&
+            (event.GetKeyCode() == 'C' && event.CmdDown()) )
     {
     {
-        (void) CopySelection();
+        wxClipboardTextEvent evt(wxEVT_COMMAND_TEXT_COPY, GetId());
+
+        evt.SetEventObject(this);
+
+        GetEventHandler()->ProcessEvent(evt);
     }
 }
 
     }
 }
 
@@ -1405,6 +1430,11 @@ void wxHtmlWindow::OnCopy(wxCommandEvent& WXUNUSED(event))
     (void) CopySelection();
 }
 
     (void) CopySelection();
 }
 
+void wxHtmlWindow::OnClipboardEvent(wxClipboardTextEvent& WXUNUSED(event))
+{
+    (void) CopySelection();
+}
+
 void wxHtmlWindow::OnDoubleClick(wxMouseEvent& event)
 {
     // select word under cursor:
 void wxHtmlWindow::OnDoubleClick(wxMouseEvent& event)
 {
     // select word under cursor:
@@ -1545,6 +1575,7 @@ BEGIN_EVENT_TABLE(wxHtmlWindow, wxScrolledWindow)
     EVT_MOUSE_CAPTURE_LOST(wxHtmlWindow::OnMouseCaptureLost)
     EVT_KEY_UP(wxHtmlWindow::OnKeyUp)
     EVT_MENU(wxID_COPY, wxHtmlWindow::OnCopy)
     EVT_MOUSE_CAPTURE_LOST(wxHtmlWindow::OnMouseCaptureLost)
     EVT_KEY_UP(wxHtmlWindow::OnKeyUp)
     EVT_MENU(wxID_COPY, wxHtmlWindow::OnCopy)
+    EVT_TEXT_COPY(wxID_ANY, wxHtmlWindow::OnClipboardEvent)
 #endif // wxUSE_CLIPBOARD
 END_EVENT_TABLE()
 
 #endif // wxUSE_CLIPBOARD
 END_EVENT_TABLE()
 
@@ -1598,8 +1629,17 @@ void wxHtmlWindow::SetHTMLBackgroundImage(const wxBitmap& bmpBg)
 void wxHtmlWindow::SetHTMLStatusText(const wxString& text)
 {
 #if wxUSE_STATUSBAR
 void wxHtmlWindow::SetHTMLStatusText(const wxString& text)
 {
 #if wxUSE_STATUSBAR
-    if (m_RelatedStatusBar != -1)
-        m_RelatedFrame->SetStatusText(text, m_RelatedStatusBar);
+    if (m_RelatedStatusBarIndex != -1)
+    {
+        if (m_RelatedStatusBar)
+        {
+            m_RelatedStatusBar->SetStatusText(text, m_RelatedStatusBarIndex);
+        }
+        else if (m_RelatedFrame)
+        {
+            m_RelatedFrame->SetStatusText(text, m_RelatedStatusBarIndex);
+        }
+    }
 #else
     wxUnusedVar(text);
 #endif // wxUSE_STATUSBAR
 #else
     wxUnusedVar(text);
 #endif // wxUSE_STATUSBAR