Added chapter on collection and container classes to contents

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

diff --git a/src/msw/checkbox.cpp b/src/msw/checkbox.cpp
index 63458de14b5bb947ae13e4140c9926f5e752fa22..c838a433cb1ea98097a929dcf3937ac8c413b190 100644 (file)
--- a/src/msw/checkbox.cpp
+++ b/src/msw/checkbox.cpp
@@ -31,6 +31,8 @@
 #ifndef WX_PRECOMP
     #include "wx/checkbox.h"
     #include "wx/brush.h"
+    #include "wx/dcscreen.h"
+    #include "wx/settings.h"
 #endif
 
 #include "wx/msw/private.h"
@@ -39,10 +41,8 @@
 // macros
 // ----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
-    IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
-    IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
 
 // ============================================================================
 // implementation
@@ -62,14 +62,18 @@ bool wxCheckBox::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 }
 
 // Single check box item
-bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
-           const wxPoint& pos,
-           const wxSize& size, long style,
-           const wxValidator& validator,
-           const wxString& name)
+bool wxCheckBox::Create(wxWindow *parent,
+                        wxWindowID id,
+                        const wxString& label,
+                        const wxPoint& pos,
+                        const wxSize& size, long style,
+                        const wxValidator& validator,
+                        const wxString& name)
 {
     SetName(name);
+#if wxUSE_VALIDATORS
     SetValidator(validator);
+#endif // wxUSE_VALIDATORS
     if (parent) parent->AddChild(this);
 
     SetBackgroundColour(parent->GetBackgroundColour()) ;
@@ -77,9 +81,14 @@ bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 
     m_windowStyle = style;
 
+    // VZ: disabling this ugliness which completely breaks checkboxes in wxGrid
+    //     whoever did it, please tell me where and how does the checkbox fail
+    //     to appear
+#if 0
     wxString Label = label;
     if (Label == wxT(""))
         Label = wxT(" "); // Apparently needed or checkbox won't show
+#endif // 0
 
     if ( id == -1 )
         m_windowId = NewControlId();
@@ -109,7 +118,7 @@ bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
        msStyle |= WS_BORDER;
      */
 
-    m_hWnd = (WXHWND)CreateWindowEx(exStyle, wxT("BUTTON"), Label,
+    m_hWnd = (WXHWND)CreateWindowEx(exStyle, wxT("BUTTON"), label,
             msStyle,
             0, 0, 0, 0,
             (HWND)parent->GetHWND(), (HMENU)m_windowId,
@@ -135,27 +144,39 @@ bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 
 void wxCheckBox::SetLabel(const wxString& label)
 {
-  SetWindowText(GetHwnd(), label);
+    SetWindowText(GetHwnd(), label);
 }
 
 wxSize wxCheckBox::DoGetBestSize() const
 {
-    int wCheckbox, hCheckbox;
+    static int s_checkSize = 0;
+
+    if ( !s_checkSize )
+    {
+        wxScreenDC dc;
+        dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+
+        // the height of a standard button in the dialog units is 8,
+        // translate this to pixels (as one dialog unit is precisely equal to
+        // 8 character heights, it's just the char height)
+        s_checkSize = dc.GetCharHeight();
+    }
 
     wxString str = wxGetWindowText(GetHWND());
 
+    int wCheckbox, hCheckbox;
     if ( !str.IsEmpty() )
     {
         GetTextExtent(str, &wCheckbox, &hCheckbox);
-        wCheckbox += RADIO_SIZE;
+        wCheckbox += s_checkSize + GetCharWidth();
 
-        if ( hCheckbox < RADIO_SIZE )
-            hCheckbox = RADIO_SIZE;
+        if ( hCheckbox < s_checkSize )
+            hCheckbox = s_checkSize;
     }
     else
     {
-        wCheckbox = RADIO_SIZE;
-        hCheckbox = RADIO_SIZE;
+        wCheckbox = s_checkSize;
+        hCheckbox = s_checkSize;
     }
 
     return wxSize(wCheckbox, hCheckbox);
@@ -175,7 +196,7 @@ bool wxCheckBox::GetValue() const
 #ifdef __WIN32__
   return (SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) == BST_CHECKED);
 #else
-  return ((0x003 & SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)) == 0x003);
+  return ((0x001 & SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)) == 0x001);
 #endif
 }
 
@@ -196,7 +217,9 @@ bool wxBitmapCheckBox::Create(wxWindow *parent, wxWindowID id, const wxBitmap *l
            const wxString& name)
 {
   SetName(name);
+#if wxUSE_VALIDATORS
   SetValidator(validator);
+#endif // wxUSE_VALIDATORS
   if (parent) parent->AddChild(this);
 
   SetBackgroundColour(parent->GetBackgroundColour()) ;