X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1a78a6290510473b40a3f222030de64939886753..1759ff9e918d43734793c67328af21203924931f:/user/wxLayout/wxlwindow.cpp?ds=sidebyside

diff --git a/user/wxLayout/wxlwindow.cpp b/user/wxLayout/wxlwindow.cpp
index f95b20eb45..4331bd51bf 100644
--- a/user/wxLayout/wxlwindow.cpp
+++ b/user/wxLayout/wxlwindow.cpp
@@ -75,6 +75,7 @@ wxLayoutWindow::wxLayoutWindow(wxWindow *parent)
                       wxHSCROLL | wxVSCROLL | wxBORDER)
 
 {
+   SetStatusBar(NULL); // don't use statusbar
    m_Editable = false;
    m_doSendEvents = false;
    m_ViewStartX = 0; m_ViewStartY = 0;
@@ -92,6 +93,7 @@ wxLayoutWindow::wxLayoutWindow(wxWindow *parent)
    EnableScrolling(true,true);
    m_maxx = max.x; m_maxy = max.y;
    m_Selecting = false;
+   SetCursorVisibility(-1); 
    SetCursor(wxCURSOR_IBEAM);
    SetDirty();
 }
@@ -105,6 +107,28 @@ wxLayoutWindow::~wxLayoutWindow()
    SetBackgroundBitmap(NULL);
 }
 
+void
+wxLayoutWindow::Clear(int family,
+                      int size,
+                      int style,
+                      int weight,
+                      int underline,
+                      wxColour *fg,
+                      wxColour *bg)
+{
+   GetLayoutList()->Clear(family,size,style,weight,underline,fg,bg);
+   SetBackgroundColour(GetLayoutList()->GetDefaults()->GetBGColour());
+   ResizeScrollbars(true);
+   SetDirty();
+   SetModified(false);
+   wxRect r;
+   int w,h;
+   r.x = r.y = 0; GetSize(&w,&h);
+   r.width = w;
+   r.height = h;
+   DoPaint(&r);
+}
+
 #ifdef __WXMSW__
 long
 wxLayoutWindow::MSWGetDlgCode()
@@ -121,7 +145,6 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
    PrepareDC( dc );     
    SetFocus();
 
-   
    wxPoint findPos;
    findPos.x = dc.DeviceToLogicalX(event.GetX());
    findPos.y = dc.DeviceToLogicalY(event.GetY());
@@ -138,24 +161,55 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
    bool found;
    wxLayoutObject *obj = m_llist->FindObjectScreen(dc, findPos,
                                                    &cursorPos, &found);
+   wxLayoutObject::UserData *u = obj ? obj->GetUserData() : NULL;
 
    //has the mouse only been moved?
    if(eventId == WXLOWIN_MENU_MOUSEMOVE)
    {
       // found is only true if we are really over an object, not just
       // behind it
-      if(found && obj && obj->GetUserData() != NULL)
+      if(found && u && ! m_Selecting)
       {
          if(!m_HandCursor)
             SetCursor(wxCURSOR_HAND);
          m_HandCursor = TRUE;
+         if(m_StatusBar && m_StatusFieldLabel != -1) 
+         {
+            const wxString &label = u->GetLabel();
+            if(label.Length())
+               m_StatusBar->SetStatusText(label,
+                                          m_StatusFieldLabel);
+         }
       }
       else
       {
          if(m_HandCursor)
             SetCursor(wxCURSOR_IBEAM);
          m_HandCursor = FALSE;
+         if(m_StatusBar && m_StatusFieldLabel != -1) 
+            m_StatusBar->SetStatusText("", m_StatusFieldLabel);
+      }
+      if(event.LeftIsDown())
+      {
+         if(! m_Selecting)
+         {
+            m_llist->StartSelection();
+            m_Selecting = true;
+            DoPaint(FALSE); 
+         }
+         else
+         {
+            m_llist->ContinueSelection(cursorPos);
+            DoPaint(FALSE); 
+         }      
       }
+      if(m_Selecting && ! event.LeftIsDown())
+      {
+         m_llist->EndSelection(cursorPos);
+         m_Selecting = false;
+         DoPaint(FALSE); 
+      }
+      if(u) u->DecRef();
       return;
    }
 
@@ -163,21 +217,29 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
    if(obj && eventId == WXLOWIN_MENU_LCLICK)
    {
       m_llist->MoveCursorTo(cursorPos);
+      if(m_CursorVisibility == -1)
+         m_CursorVisibility = 1;
       ScrollToCursor();
-      Refresh();
+      DoPaint(FALSE); // DoPaint suppresses flicker under GTK
    }
+
    if(!m_doSendEvents) // nothing to do
+   {
+      if(u) u->DecRef();
       return;
+   }
 
    // only do the menu if activated, editable and not on a clickable object
    if(eventId == WXLOWIN_MENU_RCLICK
       && IsEditable()
-      && (! obj || (obj && obj->GetUserData() == NULL))
-      )
+      && (! obj || u == NULL))
    {
       PopupMenu(m_PopupMenu, m_ClickPosition.x, m_ClickPosition.y);
+      if(u) u->DecRef();
       return;
    }
+
+   if(u) u->DecRef();
    // find the object at this position
    if(obj)
    {
@@ -194,179 +256,196 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
 void
 wxLayoutWindow::OnChar(wxKeyEvent& event)
 {
+   int keyCode = event.KeyCode();
+   
 #ifdef WXLAYOUT_DEBUG
-   if(event.KeyCode() == WXK_F1)
+   if(keyCode == WXK_F1)
    {
       m_llist->Debug();
       return;
    }
 #endif
-   
-   long keyCode = event.KeyCode();
-   if(m_Selecting && ! event.ShiftDown())
-   {
-      m_llist->EndSelection();
-      m_Selecting = false;
-   }
-   else
-      if(! m_Selecting && event.ShiftDown())
-      {
-         switch(keyCode)
-         {
-         case WXK_UP:
-         case WXK_DOWN:
-         case WXK_RIGHT:
-         case WXK_LEFT:
-         case WXK_PRIOR:
-         case WXK_NEXT:
-         case WXK_HOME:
-         case WXK_END:
-            m_Selecting = true;
-            m_llist->StartSelection();
-            break;
-         default:
-            ;
-         }
-      }
-   
-   if(!IsEditable()) // do nothing
+
+   if(! m_Selecting && event.ShiftDown())
    {
       switch(keyCode)
       {
       case WXK_UP:
-         m_llist->MoveCursorVertically(-1);
-         break;
       case WXK_DOWN:
-         m_llist->MoveCursorVertically(1);
-         break;
+      case WXK_RIGHT:
+      case WXK_LEFT:
       case WXK_PRIOR:
-         m_llist->MoveCursorVertically(-20);
-         break;
       case WXK_NEXT:
-         m_llist->MoveCursorVertically(20);
+      case WXK_HOME:
+      case WXK_END:
+         m_Selecting = true;
+         m_llist->StartSelection();
          break;
       default:
          ;
       }
-      return;
    }
+
+   // If needed, make cursor visible:
+   if(m_CursorVisibility == -1)
+      m_CursorVisibility = 1;
    
-   /* First, handle control keys */
-   if(event.ControlDown() && ! event.AltDown())
+   /* These two nested switches work like this:
+      The first one processes all non-editing keycodes, to move the
+      cursor, etc. It's default will process all keycodes causing
+      modifications to the buffer, but only if editing is allowed.
+   */
+   switch(keyCode)
    {
-      switch(keyCode)
+   case WXK_RIGHT:
+      m_llist->MoveCursorHorizontally(1);
+      break;
+   case WXK_LEFT:
+      m_llist->MoveCursorHorizontally(-1);
+      break;
+   case WXK_UP:
+      m_llist->MoveCursorVertically(-1);
+      break;
+   case WXK_DOWN:
+      m_llist->MoveCursorVertically(1);
+      break;
+   case WXK_PRIOR:
+      m_llist->MoveCursorVertically(-20);
+      break;
+   case WXK_NEXT:
+      m_llist->MoveCursorVertically(20);
+      break;
+   case WXK_HOME:
+      m_llist->MoveCursorToBeginOfLine();
+      break;
+   case WXK_END:
+      m_llist->MoveCursorToEndOfLine();
+      break;
+   default:
+      if(keyCode == 'c' && event.ControlDown())
+         Copy();
+      if( IsEditable() )
       {
-      case WXK_DELETE :
-      case 'd':
-         m_llist->Delete(1);
-         break;
-      case 'y':
-         m_llist->DeleteLines(1);
-         break;
-      case 'h': // like backspace
-         if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
-         break;
-      case 'u':
-         m_llist->DeleteToBeginOfLine();
-         break;
-      case 'k':
-         m_llist->DeleteToEndOfLine();
-         break;
-      case 'v':
-         Paste();
-         break;
+         /* First, handle control keys */
+         if(event.ControlDown() && ! event.AltDown())
+         {
+            switch(keyCode)
+            {
+            case WXK_INSERT:
+               Copy();
+               break;
+            case WXK_DELETE :
+            case 'd':
+               m_llist->Delete(1);
+               break;
+            case 'y':
+               m_llist->DeleteLines(1);
+               break;
+            case 'h': // like backspace
+               if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
+               break;
+            case 'u':
+               m_llist->DeleteToBeginOfLine();
+               break;
+            case 'k':
+               m_llist->DeleteToEndOfLine();
+               break;
+            case 'v':
+               Paste();
+               break;
+            case 'c':
+               Copy();
+               break;
+            case 'x':
+               Cut();
+               break;
 #ifdef WXLAYOUT_DEBUG
-      case WXK_F1:
-         m_llist->SetFont(-1,-1,-1,-1,true);  // underlined
-         break;
+            case WXK_F1:
+               m_llist->SetFont(-1,-1,-1,-1,true);  // underlined
+               break;
 #endif
-      default:
-         ;
-      }
-   }
-   // ALT only:
-   else if( event.AltDown() && ! event.ControlDown() )
-   {
-      switch(keyCode)
-      {
-      case WXK_DELETE:
-      case 'd':
-         m_llist->DeleteWord();
-         break;
-      default:
-         ;
-      }
-   }
-   // no control keys:
-   else if ( ! event.AltDown() && ! event.ControlDown())
-   {
-      switch(keyCode)
-      {
-      case WXK_RIGHT:
-         m_llist->MoveCursorHorizontally(1);
-         break;
-      case WXK_LEFT:
-         m_llist->MoveCursorHorizontally(-1);
-         break;
-      case WXK_UP:
-         m_llist->MoveCursorVertically(-1);
-         break;
-      case WXK_DOWN:
-         m_llist->MoveCursorVertically(1);
-         break;
-      case WXK_PRIOR:
-         m_llist->MoveCursorVertically(-20);
-         break;
-      case WXK_NEXT:
-         m_llist->MoveCursorVertically(20);
-         break;
-      case WXK_HOME:
-         m_llist->MoveCursorToBeginOfLine();
-         break;
-      case WXK_END:
-         m_llist->MoveCursorToEndOfLine();
-         break;
-      case WXK_INSERT:
-         if(event.ShiftDown())
-            Paste();
-         break;
-      case WXK_DELETE :
-         m_llist->Delete(1);
-         break;
-      case WXK_BACK: // backspace
-         if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
-         break;
-      case WXK_RETURN:
-         if(m_WrapMargin > 0)
-            m_llist->WrapLine(m_WrapMargin);
-         m_llist->LineBreak();
-         break;
-      default:
-         if((!(event.ControlDown() || event.AltDown() || event.MetaDown()))
-            && (keyCode < 256 && keyCode >= 32)
-            )
+            default:
+               ;
+            }
+         }
+         // ALT only:
+         else if( event.AltDown() && ! event.ControlDown() )
          {
-            wxString tmp;
-            tmp += keyCode;
-            if(m_WrapMargin > 0 && isspace(keyCode))
-                m_llist->WrapLine(m_WrapMargin);
-            m_llist->Insert(tmp);
+            switch(keyCode)
+            {
+            case WXK_DELETE:
+            case 'd':
+               m_llist->DeleteWord();
+               break;
+            default:
+               ;
+            }
          }
-         break;
+         // no control keys:
+         else if ( ! event.AltDown() && ! event.ControlDown())
+         {
+            switch(keyCode)
+            {
+            case WXK_INSERT:
+               if(event.ShiftDown())
+                  Paste();
+               break;
+            case WXK_DELETE :
+               if(event.ShiftDown())
+                  Cut();
+               else
+                  m_llist->Delete(1);
+               break;
+            case WXK_BACK: // backspace
+               if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
+               break;
+            case WXK_RETURN:
+               if(m_WrapMargin > 0)
+                  m_llist->WrapLine(m_WrapMargin);
+               m_llist->LineBreak();
+               break;
+            default:
+               if((!(event.ControlDown() || event.AltDown() || event.MetaDown()))
+                  && (keyCode < 256 && keyCode >= 32)
+                  )
+               {
+                  wxString tmp;
+                  tmp += keyCode;
+                  if(m_WrapMargin > 0 && isspace(keyCode))
+                     m_llist->WrapLine(m_WrapMargin);
+                  m_llist->Insert(tmp);
+               }
+               break;
+            }
+         }
+         SetDirty();
+         SetModified();
+      }// if(IsEditable()) 
+   }// first switch()
+   if(m_Selecting)
+   {
+      if(event.ShiftDown())
+         m_llist->ContinueSelection();
+      else
+      {
+         m_llist->EndSelection();
+         m_Selecting = false;
       }
    }
-   SetDirty();
-   SetModified();
+
    ScrollToCursor();
    wxRect r = *m_llist->GetUpdateRect();
-   Refresh( FALSE, &r);
+   DoPaint(&r);
 }
 
 void
 wxLayoutWindow::OnKeyUp(wxKeyEvent& event)
 {
    if(event.KeyCode() == WXK_SHIFT && m_llist->IsSelecting())
+   {
       m_llist->EndSelection();
+      m_Selecting = false;
+   }
    event.Skip();
 }
 
@@ -384,6 +463,8 @@ wxLayoutWindow::ScrollToCursor(void)
    GetScrollPixelsPerUnit(&dx, &dy);
    x0 *= dx; y0 *= dy;
 
+   WXLO_DEBUG(("ScrollToCursor: ViewStart is %d/%d", x0, y0));
+   
    // Get the size of the visible window:
    GetClientSize(&x1,&y1);
    wxASSERT(x1 > 0);
@@ -448,14 +529,19 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
    if(x1 > m_maxx) m_maxx = x1;  
    if(y1 > m_maxy) m_maxy = y1;
 
-   WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
-               updateRect->x, updateRect->y,
-               updateRect->x+updateRect->width,
-               updateRect->y+updateRect->height));
 
+   if(updateRect)
+   {
+      WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
+                  updateRect->x, updateRect->y,
+                  updateRect->x+updateRect->width,
+                  updateRect->y+updateRect->height));
+   }
    if(IsDirty())
+   {
+      m_llist->Layout(dc);
       ResizeScrollbars();
-   
+   }
    /* Check whether the window has grown, if so, we need to reallocate 
       the bitmap to be larger. */
    if(x1 > m_bitmapSize.x || y1 > m_bitmapSize.y)
@@ -498,10 +584,15 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
 
    
    /* This is the important bit: we tell the list to draw itself: */
-   WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
-               updateRect->x, updateRect->y,
-               updateRect->x+updateRect->width,
-               updateRect->y+updateRect->height)); 
+#if WXLO_DEBUG_URECT
+   if(updateRect)
+   {
+      WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
+                  updateRect->x, updateRect->y,
+                  updateRect->x+updateRect->width,
+                  updateRect->y+updateRect->height)); 
+   }
+#endif
    
    // Device origins on the memDC are suspect, we translate manually
    // with the translate parameter of Draw().
@@ -513,8 +604,11 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
    // update rectangle (although they are drawn on the memDC, this is
    // needed to erase it):
    m_llist->InvalidateUpdateRect(); 
-   if(IsEditable()) //we draw the cursor
-      m_llist->DrawCursor(*m_memDC,m_HaveFocus,offset);
+   if(m_CursorVisibility == 1)
+      m_llist->DrawCursor(*m_memDC,
+                          m_HaveFocus && IsEditable(), // draw a thick
+                          // cursor for    editable windows with focus
+                          offset);
 
 // Now copy everything to the screen:
 #if 0
@@ -544,6 +638,12 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
 
    ResetDirty();
    m_ScrollToCursor = false;
+   if(m_StatusBar && m_StatusFieldCursor != -1) 
+   {
+      wxString label;
+      label.Printf(_("L:%d C:%d"), m_llist->GetCursorPos().x+1, m_llist->GetCursorPos().y+1);
+      m_StatusBar->SetStatusText(label, m_StatusFieldCursor);
+   }
 }
 
 // change the range and position of scrollbars
@@ -551,7 +651,9 @@ void
 wxLayoutWindow::ResizeScrollbars(bool exact)
 {
    wxPoint max = m_llist->GetSize();
-   
+
+   WXLO_DEBUG(("ResizeScrollbars: GetSize: %ld, %ld", (long int)max.x, 
+               (long int) max.y));
    if(max.x > m_maxx || max.y > m_maxy
       || max.x > m_maxx-WXLO_ROFFSET || max.y > m_maxy-WXLO_BOFFSET
       || exact)
@@ -571,16 +673,29 @@ wxLayoutWindow::ResizeScrollbars(bool exact)
 void
 wxLayoutWindow::Paste(void)
 {
-   wxString text;
    // Read some text
    if (wxTheClipboard->Open())
    {
-      wxTextDataObject data;
-      if (wxTheClipboard->IsSupported( data.GetFormat() ))
+#if wxUSE_PRIVATE_CLIPBOARD_FORMAT
+      wxLayoutDataObject wxldo;
+      if (wxTheClipboard->IsSupported( wxldo.GetFormat() ))
       {
-         wxTheClipboard->GetData(&data);
-         text += data.GetText();
+         wxTheClipboard->GetData(&wxldo);
+         {
+         }
+         //FIXME: missing functionality m_llist->Insert(wxldo.GetList());
       }  
+      else
+#endif
+      {
+         wxTextDataObject data;
+         if (wxTheClipboard->IsSupported( data.GetFormat() ))
+         {
+            wxTheClipboard->GetData(&data);
+            wxString text = data.GetText();
+            wxLayoutImportText( m_llist, text);
+         }
+      }
       wxTheClipboard->Close();
    }
 #if 0
@@ -593,16 +708,24 @@ wxLayoutWindow::Paste(void)
       text += tmp_tctrl.GetValue();
    }
 #endif
-   wxLayoutImportText( m_llist, text);
 }
 
 bool
-wxLayoutWindow::Copy(void)
+wxLayoutWindow::Copy(bool invalidate)
 {
-   wxLayoutList *llist = m_llist->GetSelection();
+   // Calling GetSelection() will automatically do an EndSelection()
+   // on the list, but we need to take a note of it, too:
+   if(m_Selecting)
+   {
+      m_Selecting = false;
+      m_llist->EndSelection();
+   }
+
+   wxLayoutDataObject wldo;
+   wxLayoutList *llist = m_llist->GetSelection(&wldo, invalidate);
    if(! llist)
       return FALSE;
-
+   // Export selection as text:
    wxString text;
    wxLayoutExportObject *export;
    wxLayoutExportStatus status(llist);
@@ -613,18 +736,66 @@ wxLayoutWindow::Copy(void)
       delete export;
    }
    delete llist;
+
+   // The exporter always appends a newline, so we chop it off if it
+   // is there:
+   {
+      size_t len = text.Length();
+      if(len > 2 && text[len-2] ==  '\r') // Windows
+         text = text.Mid(0,len-2);
+      else if(len > 1 && text[len-1] == '\n')
+         text = text.Mid(0,len-1);
+   }
    
-   // Read some text
+
    if (wxTheClipboard->Open())
    {
       wxTextDataObject *data = new wxTextDataObject( text );
       bool  rc = wxTheClipboard->SetData( data );
+#if wxUSE_PRIVATE_CLIPBOARD_FORMAT
+      rc |= wxTheClipboard->AddData( &wldo );
+#endif
       wxTheClipboard->Close();
       return rc;
    }
    return FALSE;
 }
 
+bool
+wxLayoutWindow::Cut(void)
+{
+   if(Copy(false)) // do not invalidate selection after copy
+   {
+      m_llist->DeleteSelection();
+      return TRUE;
+   }
+   else
+      return FALSE;
+}
+bool
+wxLayoutWindow::Find(const wxString &needle,
+                     wxPoint * fromWhere)
+{
+   wxPoint found;
+   
+   if(fromWhere == NULL)
+      found = m_llist->FindText(needle, m_llist->GetCursorPos());
+   else
+      found = m_llist->FindText(needle, *fromWhere);
+   if(found.x != -1)
+   {
+      if(fromWhere)
+      {
+         *fromWhere = found;
+         fromWhere->x ++;
+      }
+      m_llist->MoveCursorTo(found);
+      ScrollToCursor();
+      return true;
+   }
+   return false;
+}
+
 wxMenu *
 wxLayoutWindow::MakeFormatMenu()
 {
@@ -679,12 +850,12 @@ void
 wxLayoutWindow::OnSetFocus(wxFocusEvent &ev)
 {
    m_HaveFocus = true;
-//FIXME   DoPaint(); // to repaint the cursor
+//FIXME: need argument   DoPaint(); // to repaint the cursor
 }
 
 void
 wxLayoutWindow::OnKillFocus(wxFocusEvent &ev)
 {
    m_HaveFocus = false;
-//FIXME   DoPaint(); // to repaint the cursor
+//FIXME: need argument   DoPaint(); // to repaint the cursor
 }