Added comments

[wxWidgets.git] / src / msw / stattext.cpp

diff --git a/src/msw/stattext.cpp b/src/msw/stattext.cpp
index 10a21414172fa1bb08e784a8cd1c14bdc1c59622..d8afd05b0c1d50c97d500144d2ee7e9d540d38a4 100644 (file)
--- a/src/msw/stattext.cpp
+++ b/src/msw/stattext.cpp
@@ -6,7 +6,7 @@
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem

-// Licence:    wxWindows license
+// Licence:     wxWindows license

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__


@@ -21,7 +21,9 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

+#include "wx/event.h"

 #include "wx/app.h"
 #include "wx/app.h"

+#include "wx/brush.h"

 #endif
 
 #include "wx/stattext.h"
 #endif
 
 #include "wx/stattext.h"


@@ -32,23 +34,23 @@
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
 #endif
 
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
 #endif
 

-bool wxStaticText::Create(wxWindow *parent, const wxWindowID id,
+bool wxStaticText::Create(wxWindow *parent, wxWindowID id,

            const wxString& label,
            const wxPoint& pos,
            const wxSize& size,
            const wxString& label,
            const wxPoint& pos,
            const wxSize& size,

-           const long style,
+           long style,

            const wxString& name)
 {
   SetName(name);
   if (parent) parent->AddChild(this);
 
            const wxString& name)
 {
   SetName(name);
   if (parent) parent->AddChild(this);
 

-  SetBackgroundColour(parent->GetDefaultBackgroundColour()) ;
-  SetForegroundColour(parent->GetDefaultForegroundColour()) ;
+  SetBackgroundColour(parent->GetBackgroundColour()) ;
+  SetForegroundColour(parent->GetForegroundColour()) ;

 
   if ( id == -1 )
 
   if ( id == -1 )

-       m_windowId = (int)NewControlId();
+    m_windowId = (int)NewControlId();

   else
   else

-       m_windowId = id;
+  m_windowId = id;

 
   int x = pos.x;
   int y = pos.y;
 
   int x = pos.x;
   int y = pos.y;


@@ -67,122 +69,81 @@ bool wxStaticText::Create(wxWindow *parent, const wxWindowID id,
 
   // Even with extended styles, need to combine with WS_BORDER
   // for them to look right.
 
   // Even with extended styles, need to combine with WS_BORDER
   // for them to look right.

-  if ((m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
-       (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
+  if ( wxStyleHasBorder(m_windowStyle) )

     msStyle |= WS_BORDER;
 
     msStyle |= WS_BORDER;
 

-  HWND static_item = CreateWindowEx(MakeExtendedStyle(m_windowStyle), "STATIC", (const char *)label,
+  m_hWnd = (WXHWND)::CreateWindowEx(MakeExtendedStyle(m_windowStyle), T("STATIC"), (const wxChar *)label,

                          msStyle,
                          0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
                          wxGetInstance(), NULL);
 
                          msStyle,
                          0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
                          wxGetInstance(), NULL);
 

-#if CTL3D
+  wxCHECK_MSG( m_hWnd, FALSE, T("Failed to create static ctrl") );
+
+#if wxUSE_CTL3D

 /*
   if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS))
     Ctl3dSubclassCtl(static_item);
 */
 #endif
 
 /*
   if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS))
     Ctl3dSubclassCtl(static_item);
 */
 #endif
 

-  m_hWnd = (WXHWND)static_item;
-
-  SubclassWin((WXHWND)static_item);
+  SubclassWin(m_hWnd);

 
 

-  SetFont(* parent->GetFont());
+  SetFont(parent->GetFont());

   SetSize(x, y, width, height);
   SetSize(x, y, width, height);

+

   return TRUE;
 }
 
   return TRUE;
 }
 

-void wxStaticText::SetSize(const int x, const int y, const int width, const int height, const int sizeFlags)
+wxSize wxStaticText::DoGetBestSize()

 {
 {

-  int currentX, currentY;
-  GetPosition(&currentX, &currentY);
-  int x1 = x;
-  int y1 = y;
-
-  if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
-    x1 = currentX;
-  if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
-    y1 = currentY;
-
-  int actualWidth = width;
-  int actualHeight = height;
-
-  char buf[300];
-  int current_width;
-  int cyf;
-
-  ::GetWindowText((HWND) GetHWND(), buf, 300);
-  GetTextExtent(buf, &current_width, &cyf, NULL, NULL,GetFont());
-
-  int ww, hh;
-  GetSize(&ww, &hh);
-
-  // If we're prepared to use the existing width, then...
-  if (width == -1 && ((sizeFlags & wxSIZE_AUTO_WIDTH) != wxSIZE_AUTO_WIDTH))
-    actualWidth = ww;
-  else if (width == -1)
-  {
-    int cx;
-    int cy;
-    wxGetCharSize(GetHWND(), &cx, &cy,GetFont());
-    actualWidth = (int)(current_width + cx) ;
-  }
-
-  // If we're prepared to use the existing height, then...
-  if (height == -1 && ((sizeFlags & wxSIZE_AUTO_HEIGHT) != wxSIZE_AUTO_HEIGHT))
-    actualHeight = hh;
-  else if (height == -1)
-  {
-    actualHeight = (int)(cyf) ;
-  }
-
-  MoveWindow((HWND) GetHWND(), x1, y1, actualWidth, actualHeight, TRUE);
-
-  if (!((width == -1) && (height == -1)))
-  {
-#if WXWIN_COMPATIBILITY
-    GetEventHandler()->OldOnSize(actualWidth, actualHeight);
-#else
-    wxSizeEvent event(wxSize(actualWidth, actualHeight), m_windowId);
-    event.eventObject = this;
-    GetEventHandler()->ProcessEvent(event);
-#endif
-  }
+    wxString text(wxGetWindowText(GetHWND()));
+
+    int widthTextMax = 0, widthLine,
+        heightTextTotal = 0, heightLine;
+
+    wxString curLine;
+    for ( const wxChar *pc = text; ; pc++ ) {
+        if ( *pc == T('\n') || *pc == T('\0') ) {
+            GetTextExtent(curLine, &widthLine, &heightLine);
+            if ( widthLine > widthTextMax )
+                widthTextMax = widthLine;
+            heightTextTotal += heightLine;
+
+            if ( *pc == T('\n') ) {
+               curLine.Empty();
+            }
+            else {
+               // the end of string
+               break;
+            }
+        }
+        else {
+            curLine += *pc;
+        }
+    }
+
+    return wxSize(widthTextMax, heightTextTotal);

 }
 
 void wxStaticText::SetLabel(const wxString& label)
 {
 }
 
 void wxStaticText::SetLabel(const wxString& label)
 {

-  float w, h;
-  RECT rect;
-
-  wxWindow *parent = GetParent();
-  GetWindowRect((HWND) GetHWND(), &rect);
-
-  // Since we now have the absolute screen coords,
-  // if there's a parent we must subtract its top left corner
-  POINT point;
-  point.x = rect.left;
-  point.y = rect.top;
-  if (parent)
-  {
-    ::ScreenToClient((HWND) parent->GetHWND(), &point);
-  }
+    SetWindowText(GetHwnd(), label);

 
 

-  GetTextExtent(label, &w, &h, NULL, NULL, GetFont());
-  MoveWindow((HWND) GetHWND(), point.x, point.y, (int)(w + 10), (int)h,
-             TRUE);
-  SetWindowText((HWND) GetHWND(), (const char *)label);
+    // adjust the size of the window to fit to the label (this behaviour is
+    // backward compatible and generally makes sense but we might want to still
+    // provide the user a way to disable it) (VZ)
+    DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);

 }
 
 }
 

-WXHBRUSH wxStaticText::OnCtlColor(const WXHDC pDC, const WXHWND pWnd, const WXUINT nCtlColor,
-                       WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+WXHBRUSH wxStaticText::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
+      WXUINT message, WXWPARAM wParam, WXLPARAM lParam)

 {
 /*
 {
 /*

-#if CTL3D
+#if wxUSE_CTL3D

   if ( m_useCtl3D )
   {
     HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
   if ( m_useCtl3D )
   {
     HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);

-      
+

     if (hbrush != (HBRUSH) 0)
       return hbrush;
     else
     if (hbrush != (HBRUSH) 0)
       return hbrush;
     else