Added wxMSW wxChoice::GetClassDefaultAttributes(), initially used in wxComboCtrl

[wxWidgets.git] / src / os2 / control.cpp

diff --git a/src/os2/control.cpp b/src/os2/control.cpp
index 57cfe9e6dfb7572c138d2cff21edace2e34a5629..4b4ecbb55c764e2cc431a6c6164bdca29c2557ad 100644 (file)
--- a/src/os2/control.cpp
+++ b/src/os2/control.cpp
@@ -1,192 +1,247 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        control.cpp
+// Name:        src/os2/control.cpp

 // Purpose:     wxControl class
 // Author:      David Webster
 // Modified by:
 // Created:     09/17/99
 // RCS-ID:      $Id$
 // Purpose:     wxControl class
 // Author:      David Webster
 // Modified by:
 // Created:     09/17/99
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "control.h"
-#endif
-

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

+#include "wx/control.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/event.h"
-#include "wx/app.h"
-#include "wx/dcclient.h"
+    #include "wx/event.h"
+    #include "wx/app.h"
+    #include "wx/dcclient.h"
+    #include "wx/scrolwin.h"
+    #include "wx/log.h"

 #endif
 #endif

+
+#include "wx/os2/dc.h"

 #include "wx/os2/private.h"
 #include "wx/os2/private.h"

-#include "wx/control.h"

 
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)
     EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
 END_EVENT_TABLE()
 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)
     EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
 END_EVENT_TABLE()

-#endif

 
 // Item members
 wxControl::wxControl()
 {
 
 // Item members
 wxControl::wxControl()
 {

-  m_backgroundColour = *wxWHITE;
-  m_foregroundColour = *wxBLACK;
-
-#if WXWIN_COMPATIBILITY
-  m_callback = 0;
-#endif // WXWIN_COMPATIBILITY
-}
-
-wxControl::~wxControl()
+} // end of wxControl::wxControl
+
+bool wxControl::Create( wxWindow*           pParent,
+                        wxWindowID          vId,
+                        const wxPoint&      rPos,
+                        const wxSize&       rSize,
+                        long                lStyle,
+                        const wxValidator&  rValidator,
+                        const wxString&     rsName )

 {
 {

-    m_isBeingDeleted = TRUE;
-}
-
-bool wxControl::OS2CreateControl(const wxChar *classname, WXDWORD style)
+    bool                            bRval = wxWindow::Create( pParent
+                                                             ,vId
+                                                             ,rPos
+                                                             ,rSize
+                                                             ,lStyle
+                                                             ,rsName
+                                                            );
+    if (bRval)
+    {
+#if wxUSE_VALIDATORS
+        SetValidator(rValidator);
+#endif
+    }
+    return bRval;
+} // end of wxControl::Create
+
+bool wxControl::OS2CreateControl( const wxChar* zClassname,
+                                  const wxString& rsLabel,
+                                  const wxPoint& rPos,
+                                  const wxSize& rSize,
+                                  long lStyle )

 {
 {

-    m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(GetParent())
-                                       ,classname
-                                       ,NULL
-                                       ,style
-                                       ,0,0,0,0
-                                       ,NULLHANDLE
-                                       ,HWND_TOP
-                                       ,(HMENU)GetId()
-                                       ,NULL
-                                       ,NULL
+    WXDWORD dwExstyle;
+    WXDWORD dwStyle = OS2GetStyle( lStyle, &dwExstyle );
+
+    return OS2CreateControl( zClassname
+                            ,dwStyle
+                            ,rPos
+                            ,rSize
+                            ,rsLabel
+                            ,dwExstyle
+                           );
+} // end of wxControl::OS2CreateControl
+
+bool wxControl::OS2CreateControl( const wxChar*   zClassname,
+                                  WXDWORD         dwStyle,
+                                  const wxPoint&  rPos,
+                                  const wxSize&   rSize,
+                                  const wxString& rsLabel,
+                                  WXDWORD         dwExstyle )
+{
+    //
+    // Doesn't do anything at all under OS/2
+    //
+    if (dwExstyle == (WXDWORD)-1)
+    {
+        dwExstyle = 0;
+        (void) OS2GetStyle(GetWindowStyle(), &dwExstyle);
+    }
+    //
+    // All controls should have these styles (wxWidgets creates all controls
+    // visible by default)
+    //
+    if (m_isShown )
+        dwStyle |= WS_VISIBLE;
+
+    wxWindow* pParent = GetParent();
+    PSZ zClass = "";
+
+    if (!pParent)
+        return false;
+
+    if ((wxStrcmp(zClassname, wxT("COMBOBOX"))) == 0)
+        zClass = WC_COMBOBOX;
+    else if ((wxStrcmp(zClassname, wxT("STATIC"))) == 0)
+        zClass = WC_STATIC;
+    else if ((wxStrcmp(zClassname, wxT("BUTTON"))) == 0)
+        zClass = WC_BUTTON;
+    else if ((wxStrcmp(zClassname, wxT("NOTEBOOK"))) == 0)
+        zClass = WC_NOTEBOOK;
+    else if ((wxStrcmp(zClassname, wxT("CONTAINER"))) == 0)
+        zClass = WC_CONTAINER;
+    if ((zClass == WC_STATIC) || (zClass == WC_BUTTON))
+        dwStyle |= DT_MNEMONIC;
+
+    m_dwStyle = dwStyle;
+    m_label = rsLabel;
+    wxString label;
+    if (dwStyle & DT_MNEMONIC)
+        label = ::wxPMTextToLabel(m_label);
+    else
+        label = m_label;
+
+    // clipping siblings does not yet work
+    dwStyle &= ~WS_CLIPSIBLINGS;
+
+    m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
+                                       ,zClass              // Window class
+                                       ,label.c_str()       // Initial Text
+                                       ,(ULONG)dwStyle           // Style flags
+                                       ,(LONG)0                  // X pos of origin
+                                       ,(LONG)0                  // Y pos of origin
+                                       ,(LONG)0                  // control width
+                                       ,(LONG)0                  // control height
+                                       ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
+                                       ,HWND_TOP                 // initial z position
+                                       ,(ULONG)GetId()           // Window identifier
+                                       ,NULL                     // no control data
+                                       ,NULL                     // no Presentation parameters

                                       );
 
                                       );
 

-

     if ( !m_hWnd )
     {
     if ( !m_hWnd )
     {

-#ifdef __WXDEBUG__
-        wxLogError(wxT("Failed to create a control of class '%s'"), classname);
-#endif // DEBUG
+        wxLogError(wxT("Failed to create a control of class '%s'"), zClassname);

 
 

-        return FALSE;
+        return false;

     }
     }

-
-    // subclass again for purposes of dialog editing mode
+    //
+    // Subclass again for purposes of dialog editing mode
+    //

     SubclassWin(m_hWnd);
 
     SubclassWin(m_hWnd);
 

-    // controls use the same font and colours as their parent dialog by default
+    //
+    // Controls use the same colours as their parent dialog by default
+    //

     InheritAttributes();
     InheritAttributes();

-
-    return TRUE;
-}
-
-wxSize wxControl::DoGetBestSize()
+    //
+    // All OS/2 ctrls use the small font
+    //
+    SetFont(*wxSMALL_FONT);
+
+    SetXComp(0);
+    SetYComp(0);
+    SetSize( rPos.x, rPos.y, rSize.x, rSize.y );
+    return true;
+} // end of wxControl::OS2CreateControl
+
+wxSize wxControl::DoGetBestSize() const

 {
     return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT);
 {
     return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT);

-}
+} // end of wxControl::DoGetBestSize

 
 bool wxControl::ProcessCommand(wxCommandEvent& event)
 {
 
 bool wxControl::ProcessCommand(wxCommandEvent& event)
 {

-#if WXWIN_COMPATIBILITY
-    if ( m_callback )
-    {
-        (void)(*m_callback)(this, event);
-
-        return TRUE;
-    }
-    else
-#endif // WXWIN_COMPATIBILITY
-
-    return GetEventHandler()->ProcessEvent(event);
+    return HandleWindowEvent(event);

 }
 
 }
 

-bool wxControl::OS2OnNotify(int idCtrl,
-                            WXLPARAM lParam,
-                            WXLPARAM* result)
+WXHBRUSH wxControl::OnCtlColor(WXHDC    hWxDC,
+                               WXHWND   WXUNUSED(hWnd),
+                               WXUINT   WXUNUSED(uCtlColor),
+                               WXUINT   WXUNUSED(uMessage),
+                               WXWPARAM WXUNUSED(wParam),
+                               WXLPARAM WXUNUSED(lParam))

 {
 {

-    wxCommandEvent event(wxEVT_NULL, m_windowId);
-    wxEventType eventType = wxEVT_NULL;
-/* TODO:
-    NMHDR *hdr1 = (NMHDR*) lParam;
-    switch ( hdr1->code )
-    {
-        case NM_CLICK:
-            eventType = wxEVT_COMMAND_LEFT_CLICK;
-            break;
+    HPS      hPS = (HPS)hWxDC; // pass in a PS handle in OS/2
+    wxColour vColFore = GetForegroundColour();
+    wxColour vColBack = GetBackgroundColour();

 
 

-        case NM_DBLCLK:
-            eventType = wxEVT_COMMAND_LEFT_DCLICK;
-            break;
+    if (GetParent()->GetTransparentBackground())
+        ::GpiSetBackMix(hPS, BM_LEAVEALONE);
+    else
+        ::GpiSetBackMix(hPS, BM_OVERPAINT);

 
 

-        case NM_RCLICK:
-            eventType = wxEVT_COMMAND_RIGHT_CLICK;
-            break;
+    ::GpiSetBackColor(hPS, vColBack.GetPixel());
+    ::GpiSetColor(hPS, vColFore.GetPixel());

 
 

-        case NM_RDBLCLK:
-            eventType = wxEVT_COMMAND_RIGHT_DCLICK;
-            break;
+    wxBrush* pBrush = wxTheBrushList->FindOrCreateBrush( vColBack
+                                                         ,wxSOLID
+                                                       );
+    return (WXHBRUSH)pBrush->GetResourceHandle();
+} // end of wxControl::OnCtlColor

 
 

-        case NM_SETFOCUS:
-            eventType = wxEVT_COMMAND_SET_FOCUS;
-            break;
+void wxControl::OnEraseBackground( wxEraseEvent& rEvent )
+{
+    RECTL                           vRect;
+    wxPMDCImpl                     *impl = (wxPMDCImpl*) rEvent.GetDC()->GetImpl();
+    HPS                             hPS = impl->GetHPS();
+    SIZEL                           vSize = {0,0};

 
 

-        case NM_KILLFOCUS:
-            eventType = wxEVT_COMMAND_KILL_FOCUS;
-            break;
+    ::GpiSetPS(hPS, &vSize, PU_PELS | GPIF_DEFAULT);
+    ::WinQueryWindowRect((HWND)GetHwnd(), &vRect);
+    ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
+} // end of wxControl::OnEraseBackground

 
 

-        case NM_RETURN:
-            eventType = wxEVT_COMMAND_ENTER;
-            break;
+WXDWORD wxControl::OS2GetStyle( long lStyle, WXDWORD* pdwExstyle ) const
+{
+    long dwStyle = wxWindow::OS2GetStyle( lStyle, pdwExstyle );

 
 

-        default:
-            return wxWindow::OS2OnNotify(idCtrl, lParam, result);
+    if (AcceptsFocusFromKeyboard())
+    {
+        dwStyle |= WS_TABSTOP;

     }
     }

-*/
-    event.SetEventType(eventType);
-    event.SetEventObject(this);
-
-    return GetEventHandler()->ProcessEvent(event);
-}
-
-void wxControl::OnEraseBackground(wxEraseEvent& event)
-{
-    // In general, you don't want to erase the background of a control,
-    // or you'll get a flicker.
-    // TODO: move this 'null' function into each control that
-    // might flicker.
-
-    RECT rect;
-/*
-* below is msw code.
-* TODO: convert to PM Code
-*   ::GetClientRect((HWND) GetHWND(), &rect);
-*
-*   HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(),
-*                                                 GetBackgroundColour().Green(),
-*                                                 GetBackgroundColour().Blue()));
-*   int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT);
-*
-*   ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush);
-*   ::DeleteObject(hBrush);
-*   ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode);
-*/
-}
+    return dwStyle;
+} // end of wxControl::OS2GetStyle

 
 

-WXDWORD wxControl::GetExStyle(WXDWORD& style) const
+void wxControl::SetLabel( const wxString& rsLabel )

 {
 {

-    bool want3D;
-    WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
-
-    // Even with extended styles, need to combine with FS_BORDER
-    // for them to look right.  Check it out later, base window style does
-    // not designate BORDERS.  Down in Frame and And controls.
-
-    if ( want3D || wxStyleHasBorder(m_windowStyle) )
-        style |= FS_BORDER;
-
-    return exStyle;
-}
+    if(rsLabel != m_label)
+    {
+        m_label = rsLabel;
+        wxString label;
+        if (m_dwStyle & DT_MNEMONIC)
+            label = ::wxPMTextToLabel(m_label);
+        else
+            label = m_label;
+        ::WinSetWindowText(GetHwnd(), label.c_str());
+    }
+} // end of wxControl::SetLabel

 
 // ---------------------------------------------------------------------------
 // global functions
 
 // ---------------------------------------------------------------------------
 // global functions


@@ -197,28 +252,30 @@ WXDWORD wxControl::GetExStyle(WXDWORD& style) const
 // Call it initially with -1 for all values in rect.
 // Keep calling for other widgets, and rect will be modified
 // to calculate largest bounding rectangle.
 // Call it initially with -1 for all values in rect.
 // Keep calling for other widgets, and rect will be modified
 // to calculate largest bounding rectangle.

-void wxFindMaxSize(WXHWND wnd, RECT *rect)
+void wxFindMaxSize(
+  WXHWND                            hWnd
+, RECT*                             pRect
+)

 {
 {

-    int left = rect->xLeft;
-    int right = rect->xRight;
-    int top = rect->yTop;
-    int bottom = rect->yBottom;
+    int                             nLeft = pRect->xLeft;
+    int                             nRight = pRect->xRight;
+    int                             nTop = pRect->yTop;
+    int                             nBottom = pRect->yBottom;

 
 

-    ::WinQueryWindowRect((HWND) wnd, rect);
+    ::WinQueryWindowRect((HWND)hWnd, pRect);

 
 

-    if (left < 0)
+    if (nLeft < 0)

         return;
 
         return;
 

-    if (left < rect->xLeft)
-        rect->xLeft = left;
-
-    if (right > rect->xRight)
-        rect->xRight = right;
+    if (nLeft < pRect->xLeft)
+        pRect->xLeft = nLeft;

 
 

-    if (top < rect->yTop)
-        rect->yTop = top;
+    if (nRight > pRect->xRight)
+        pRect->xRight = nRight;

 
 

-    if (bottom > rect->yBottom)
-        rect->yBottom = bottom;
-}
+    if (nTop > pRect->yTop)
+        pRect->yTop = nTop;

 
 

+    if (nBottom < pRect->yBottom)
+        pRect->yBottom = nBottom;
+} // end of wxFindMaxSize