fixed wxImage->wxBitmap conversion for images with alpha channel

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

diff --git a/src/msw/checkbox.cpp b/src/msw/checkbox.cpp
index 57e205af1dfee008bda7d7a6c5c60157d3f5038a..681c4e5a109f820269c8dea905b633e09d5c9007 100644 (file)
--- a/src/msw/checkbox.cpp
+++ b/src/msw/checkbox.cpp
@@ -39,10 +39,18 @@
 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 

+#ifndef BST_UNCHECKED
+    #define BST_UNCHECKED 0x0000
+#endif
+

 #ifndef BST_CHECKED
     #define BST_CHECKED 0x0001
 #endif
 
 #ifndef BST_CHECKED
     #define BST_CHECKED 0x0001
 #endif
 

+#ifndef BST_INDETERMINATE
+    #define BST_INDETERMINATE 0x0002
+#endif
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -50,51 +58,51 @@
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxCheckBoxStyle )
 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxCheckBoxStyle )
 

-WX_BEGIN_FLAGS( wxCheckBoxStyle )
+wxBEGIN_FLAGS( wxCheckBoxStyle )

     // new style border flags, we put them first to
     // use them for streaming out
     // new style border flags, we put them first to
     // use them for streaming out

-    WX_FLAGS_MEMBER(wxBORDER_SIMPLE)
-    WX_FLAGS_MEMBER(wxBORDER_SUNKEN)
-    WX_FLAGS_MEMBER(wxBORDER_DOUBLE)
-    WX_FLAGS_MEMBER(wxBORDER_RAISED)
-    WX_FLAGS_MEMBER(wxBORDER_STATIC)
-    WX_FLAGS_MEMBER(wxBORDER_NONE)
+    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+    wxFLAGS_MEMBER(wxBORDER_RAISED)
+    wxFLAGS_MEMBER(wxBORDER_STATIC)
+    wxFLAGS_MEMBER(wxBORDER_NONE)

     
     // old style border flags
     
     // old style border flags

-    WX_FLAGS_MEMBER(wxSIMPLE_BORDER)
-    WX_FLAGS_MEMBER(wxSUNKEN_BORDER)
-    WX_FLAGS_MEMBER(wxDOUBLE_BORDER)
-    WX_FLAGS_MEMBER(wxRAISED_BORDER)
-    WX_FLAGS_MEMBER(wxSTATIC_BORDER)
-    WX_FLAGS_MEMBER(wxNO_BORDER)
+    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+    wxFLAGS_MEMBER(wxRAISED_BORDER)
+    wxFLAGS_MEMBER(wxSTATIC_BORDER)
+    wxFLAGS_MEMBER(wxNO_BORDER)

 
     // standard window styles
 
     // standard window styles

-    WX_FLAGS_MEMBER(wxTAB_TRAVERSAL)
-    WX_FLAGS_MEMBER(wxCLIP_CHILDREN)
-    WX_FLAGS_MEMBER(wxTRANSPARENT_WINDOW)
-    WX_FLAGS_MEMBER(wxWANTS_CHARS)
-    WX_FLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
-    WX_FLAGS_MEMBER(wxALWAYS_SHOW_SB )
-    WX_FLAGS_MEMBER(wxVSCROLL)
-    WX_FLAGS_MEMBER(wxHSCROLL)
+    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+    wxFLAGS_MEMBER(wxWANTS_CHARS)
+    wxFLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
+    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+    wxFLAGS_MEMBER(wxVSCROLL)
+    wxFLAGS_MEMBER(wxHSCROLL)

 
 

-WX_END_FLAGS( wxCheckBoxStyle )
+wxEND_FLAGS( wxCheckBoxStyle )

 
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckBox, wxControl,"wx/checkbox.h")
 
 
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckBox, wxControl,"wx/checkbox.h")
 

-WX_BEGIN_PROPERTIES_TABLE(wxCheckBox)
-       WX_DELEGATE( OnClick , wxEVT_COMMAND_CHECKBOX_CLICKED , wxCommandEvent )
+wxBEGIN_PROPERTIES_TABLE(wxCheckBox)
+    wxEVENT_PROPERTY( Click , wxEVT_COMMAND_CHECKBOX_CLICKED , wxCommandEvent )

 
 

-       WX_PROPERTY( Font , wxFont , SetFont , GetFont  , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-       WX_PROPERTY( Label,wxString, SetLabel, GetLabel, wxEmptyString , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-       WX_PROPERTY( Value ,bool, SetValue, GetValue, , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    WX_PROPERTY_FLAGS( WindowStyle , wxCheckBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-WX_END_PROPERTIES_TABLE()
+    wxPROPERTY( Font , wxFont , SetFont , GetFont , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY( Value ,bool, SetValue, GetValue, EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY_FLAGS( WindowStyle , wxCheckBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()

 
 

-WX_BEGIN_HANDLERS_TABLE(wxCheckBox)
-WX_END_HANDLERS_TABLE()
+wxBEGIN_HANDLERS_TABLE(wxCheckBox)
+wxEND_HANDLERS_TABLE()

 
 

-WX_CONSTRUCTOR_6( wxCheckBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) 
+wxCONSTRUCTOR_6( wxCheckBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) 

 #else
 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
 #endif
 #else
 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
 #endif


@@ -107,9 +115,20 @@ IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
 bool wxCheckBox::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 {
     wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId);
 bool wxCheckBox::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 {
     wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId);

-    event.SetInt(GetValue());
+    wxCheckBoxState state = Get3StateValue();
+
+    // If the style flag to allow the user setting the undetermined state
+    // is not set, then skip the undetermined state and set it to unchecked.
+    if ( state == wxCHK_UNDETERMINED && !Is3rdStateAllowedForUser() )
+    {
+        state = wxCHK_UNCHECKED;
+        Set3StateValue(state);
+    }
+
+    event.SetInt(state);

     event.SetEventObject(this);
     ProcessCommand(event);
     event.SetEventObject(this);
     ProcessCommand(event);

+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -124,17 +143,28 @@ bool wxCheckBox::Create(wxWindow *parent,
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return FALSE;
 
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return FALSE;
 

-    long msStyle = BS_AUTOCHECKBOX | WS_TABSTOP;
+    long msStyle = WS_TABSTOP;
+
+    if ( style & wxCHK_3STATE )
+    {
+        msStyle |= BS_AUTO3STATE;
+    }
+    else
+    {
+        wxASSERT_MSG( !Is3rdStateAllowedForUser(),
+            wxT("Using wxCH_ALLOW_3RD_STATE_FOR_USER")
+            wxT(" style flag for a 2-state checkbox is useless") );
+        msStyle |= BS_AUTOCHECKBOX;
+    }
+

     if ( style & wxALIGN_RIGHT )
     if ( style & wxALIGN_RIGHT )

-        msStyle |= BS_LEFTTEXT;
+    {
+        msStyle |= BS_LEFTTEXT | BS_RIGHT;
+    }

 
     return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, 0);
 }
 
 
     return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, 0);
 }
 

-void wxCheckBox::SetLabel(const wxString& label)
-{
-    SetWindowText(GetHwnd(), label);
-}

 
 wxSize wxCheckBox::DoGetBestSize() const
 {
 
 wxSize wxCheckBox::DoGetBestSize() const
 {


@@ -164,24 +194,59 @@ wxSize wxCheckBox::DoGetBestSize() const
         wCheckbox = s_checkSize;
         hCheckbox = s_checkSize;
     }
         wCheckbox = s_checkSize;
         hCheckbox = s_checkSize;
     }

+#ifdef __WXWINCE__
+    hCheckbox += 1;
+#endif

 
     return wxSize(wCheckbox, hCheckbox);
 }
 
 void wxCheckBox::SetValue(bool val)
 {
 
     return wxSize(wCheckbox, hCheckbox);
 }
 
 void wxCheckBox::SetValue(bool val)
 {

-    SendMessage(GetHwnd(), BM_SETCHECK, val, 0);
+    if (val)
+    {
+        Set3StateValue(wxCHK_CHECKED);
+    }
+    else
+    {
+        Set3StateValue(wxCHK_UNCHECKED);
+    }

 }
 
 bool wxCheckBox::GetValue() const
 {
 }
 
 bool wxCheckBox::GetValue() const
 {

-    return (SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) & BST_CHECKED) != 0;
+    return (Get3StateValue() != 0);

 }
 
 void wxCheckBox::Command(wxCommandEvent& event)
 {
 }
 
 void wxCheckBox::Command(wxCommandEvent& event)
 {

-    SetValue(event.GetInt() != 0);
+    int state = event.GetInt();
+    wxCHECK_RET( (state == wxCHK_UNCHECKED) || (state == wxCHK_CHECKED)
+        || (state == wxCHK_UNDETERMINED),
+        wxT("event.GetInt() returned an invalid checkbox state") );
+
+    Set3StateValue((wxCheckBoxState) state);

     ProcessCommand(event);
 }
 
     ProcessCommand(event);
 }
 

+wxCOMPILE_TIME_ASSERT(wxCHK_UNCHECKED == BST_UNCHECKED
+    && wxCHK_CHECKED == BST_CHECKED
+    && wxCHK_UNDETERMINED == BST_INDETERMINATE, EnumValuesIncorrect);
+
+void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
+{
+    ::SendMessage(GetHwnd(), BM_SETCHECK, (WPARAM) state, 0);
+}
+
+wxCheckBoxState wxCheckBox::DoGet3StateValue() const
+{
+#ifdef __WIN32__
+    return (wxCheckBoxState) ::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0);
+#else
+    return (wxCheckBoxState) ((::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)
+        & 0x001) == 0x001);
+#endif
+
+}
+

 #endif // wxUSE_CHECKBOX
 #endif // wxUSE_CHECKBOX