Committing in .

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

diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp
index 3287dbf2049dcdbf43272da07849b69adb58ae9c..2c150f48667a2c5e234d18b4758a461a40fe257f 100644 (file)
--- a/src/msw/statbox.cpp
+++ b/src/msw/statbox.cpp
@@ -1,175 +1,129 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        statbox.cpp
+// Name:        msw/statbox.cpp

 // Purpose:     wxStaticBox
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Purpose:     wxStaticBox
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem

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

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
 #ifdef __GNUG__

-#pragma implementation "statbox.h"
+    #pragma implementation "statbox.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include "wx/dcclient.h"
-#include "wx/app.h"
+    #include "wx/app.h"
+    #include "wx/dcclient.h"

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

+

 #include "wx/msw/private.h"
 
 #include "wx/msw/private.h"
 

+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+

 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
 
 BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
 
 BEGIN_EVENT_TABLE(wxStaticBox, wxControl)

-       EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
+    EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)

 END_EVENT_TABLE()
 
 #endif
 
 END_EVENT_TABLE()
 
 #endif
 

-/*
- * Group box
- */
- 
-bool wxStaticBox::Create(wxWindow *parent, wxWindowID id,
-           const wxString& label,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxStaticBox
+// ----------------------------------------------------------------------------
+
+bool wxStaticBox::Create(wxWindow *parent,
+                         wxWindowID id,
+                         const wxString& label,
+                         const wxPoint& pos,
+                         const wxSize& size,
+                         long style,
+                         const wxString& name)

 {
 {

-  SetName(name);
-
-  if (parent) parent->AddChild(this);
-
-  SetBackgroundColour(parent->GetDefaultBackgroundColour()) ;
-  SetForegroundColour(parent->GetDefaultForegroundColour()) ;
-
-  if ( id == -1 )
-       m_windowId = (int)NewControlId();
-  else
-       m_windowId = id;
-
-  int x = pos.x;
-  int y = pos.y;
-  int width = size.x;
-  int height = size.y;
+    if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
+        return FALSE;

 
 

-  m_windowStyle = style;
+    if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX) )
+        return FALSE;

 
 

-  long msStyle = BS_GROUPBOX | WS_CHILD | WS_VISIBLE ; // GROUP_FLAGS;
+    SetSize(pos.x, pos.y, size.x, size.y);

 
 

-  bool want3D;
-  WXDWORD exStyle = Determine3DEffects(0, &want3D) ;
-
-  HWND wx_button =
-    CreateWindowEx(exStyle, "BUTTON", (const char *)label, msStyle,
-                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
-                    wxGetInstance(), NULL);
-#if CTL3D
-  if (want3D)
-  {
-    Ctl3dSubclassCtl(wx_button);
-         m_useCtl3D = TRUE;
-  }
-#endif
-
-  m_hWnd = (WXHWND)wx_button;
-
-  // Subclass again for purposes of dialog editing mode
-  SubclassWin(GetHWND());
-
-  SetFont(* parent->GetFont());
-
-  SetSize(x, y, width, height);
-  ShowWindow(wx_button, SW_SHOW);
-
-  return TRUE;
+    return TRUE;

 }
 
 }
 

-void wxStaticBox::SetLabel(const wxString& label)
+wxSize wxStaticBox::DoGetBestSize()

 {
 {

-  SetWindowText((HWND)m_hWnd, (const char *)label);
-}
+    int cx, cy;
+    wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());

 
 

-void wxStaticBox::SetSize(int x, int y, int width, int height, int sizeFlags)
-{
-  int currentX, currentY;
-  GetPosition(&currentX, &currentY);
-
-  int x1 = x;
-  int y1 = y;
-  int w1 = width;
-  int h1 = height;
-
-  if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
-    x1 = currentX;
-  if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
-    y1 = currentY;
-
-  AdjustForParentClientOrigin(x1, y1, sizeFlags);
-
-  // If we're prepared to use the existing size, then...
-  if (width == -1 && height == -1 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO))
-  {
-    GetSize(&w1, &h1);
-  }
-
-  int current_width;
-
-  int cx;
-  int cy;
-  int cyf;
-
-  wxGetCharSize(GetHWND(), &cx, &cy,GetFont());
+    int wBox;
+    GetTextExtent(wxGetWindowText(m_hWnd), &wBox, &cy);

 
 

-  GetTextExtent(wxGetWindowText(m_hWnd), &current_width, &cyf,
-                NULL,NULL,GetFont());
-  if ( w1 < 0 )
-   w1 = current_width + 3*cx;
-  if ( h1 < 0 )
-    h1 = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cyf);
+    wBox += 3*cx;
+    int hBox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);

 
 

-  MoveWindow((HWND)m_hWnd, x1, y1, w1, h1, TRUE);
+    return wxSize(wBox, hBox);

 }
 
 WXHBRUSH wxStaticBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 }
 
 WXHBRUSH wxStaticBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,

-                       WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+                                 WXUINT message,
+                                 WXWPARAM wParam,
+                                 WXLPARAM lParam)

 {
 {

-#if CTL3D
-  if ( m_useCtl3D )
-  {
-    HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
-    return (WXHBRUSH) hbrush;
-  }
-#endif
+#if wxUSE_CTL3D
+    if ( m_useCtl3D )
+    {
+        HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
+        return (WXHBRUSH) hbrush;
+    }
+#endif // wxUSE_CTL3D

 
 

-  if (GetParent()->GetTransparentBackground())
-    SetBkMode((HDC) pDC, TRANSPARENT);
-  else
-    SetBkMode((HDC) pDC, OPAQUE);
+    HDC hdc = (HDC)pDC;
+    if (GetParent()->GetTransparentBackground())
+        SetBkMode(hdc, TRANSPARENT);
+    else
+        SetBkMode(hdc, OPAQUE);

 
 

-  ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
-  ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
+    const wxColour& colBack = GetBackgroundColour();
+    ::SetBkColor(hdc, wxColourToRGB(colBack));
+    ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));

 
 

-  wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
+    wxBrush *brush= wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);

 
 

-  // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
-  // has a zero usage count.
-//  backgroundBrush->RealizeResource();
-  return (WXHBRUSH) backgroundBrush->GetResourceHandle();
+    return (WXHBRUSH)brush->GetResourceHandle();

 }
 
 }
 

+// VZ: this is probably the most commented function in wxWindows, but I still
+//     don't understand what it does and why. Wouldn't it be better to _never_
+//     erase the background here? What would we lose if we didn't do it?
+//     (FIXME)
+

 // Shouldn't erase the whole window, since the static box must only paint its
 // outline.
 void wxStaticBox::OnEraseBackground(wxEraseEvent& event)
 // Shouldn't erase the whole window, since the static box must only paint its
 // outline.
 void wxStaticBox::OnEraseBackground(wxEraseEvent& event)


@@ -189,29 +143,23 @@ void wxStaticBox::OnEraseBackground(wxEraseEvent& event)
     // Alternatively, just make sure that wxStaticBox is always at the back! There are probably
     // few other circumstances where it matters about child clipping. But what about painting onto
     // to panel, inside a groupbox? Doesn't appear, because the box wipes it out.
     // Alternatively, just make sure that wxStaticBox is always at the back! There are probably
     // few other circumstances where it matters about child clipping. But what about painting onto
     // to panel, inside a groupbox? Doesn't appear, because the box wipes it out.

-  wxWindow *parent = GetParent();
-  if ( parent && parent->GetHWND() && (::GetWindowLong((HWND) parent->GetHWND(), GWL_STYLE) & WS_CLIPCHILDREN) )
-  {
+    wxWindow *parent = GetParent();
+    if ( parent && parent->GetHWND() &&
+        (::GetWindowLong(GetHwndOf(parent), GWL_STYLE) & WS_CLIPCHILDREN) )
+    {

         // TODO: May in fact need to generate a paint event for inside this
         // control's rectangle, otherwise all controls are going to be clipped -
         // ugh.
         // TODO: May in fact need to generate a paint event for inside this
         // control's rectangle, otherwise all controls are going to be clipped -
         // ugh.

-        HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
-        int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT);
-
-        RECT rect;
-
-        ::GetClientRect((HWND) GetHWND(), &rect);
-        ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush);
-        ::DeleteObject(hBrush);
-        ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode);
-  }
-  else
-       Default();
+
+        // let wxControl::OnEraseBackground() do the job
+        event.Skip();
+    }
+    //else: do *not* call event.Skip() or wxControl will erase the background

 }
 
 long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {
 }
 
 long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {

-       if (nMsg == WM_NCHITTEST)
+    if ( nMsg == WM_NCHITTEST)

     {
         int xPos = LOWORD(lParam);  // horizontal position of cursor
         int yPos = HIWORD(lParam);  // vertical position of cursor
     {
         int xPos = LOWORD(lParam);  // horizontal position of cursor
         int yPos = HIWORD(lParam);  // vertical position of cursor


@@ -224,6 +172,6 @@ long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
             return (long)HTCLIENT;
     }
 
             return (long)HTCLIENT;
     }
 

-       return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+    return wxControl::MSWWindowProc(nMsg, wParam, lParam);

 }
 
 }