implemented GetBestSize() for wxChoice

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

diff --git a/src/os2/control.cpp b/src/os2/control.cpp
index 9d80a1c83bc0ba8fecad9d9749c7521d157f81ed..592ea3f48e881157e69e95bf55e1067af77f9429 100644 (file)
--- a/src/os2/control.cpp
+++ b/src/os2/control.cpp
@@ -21,16 +21,14 @@
 #include "wx/app.h"
 #include "wx/dcclient.h"
 #endif
 #include "wx/app.h"
 #include "wx/dcclient.h"
 #endif

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

 #include "wx/control.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()


@@ -41,50 +39,135 @@ wxControl::wxControl()
 #if WXWIN_COMPATIBILITY
   m_callback = 0;
 #endif // WXWIN_COMPATIBILITY
 #if WXWIN_COMPATIBILITY
   m_callback = 0;
 #endif // WXWIN_COMPATIBILITY

-}
+} // end of wxControl::wxControl
+
+bool wxControl::Create(
+  wxWindow*                         pParent
+, wxWindowID                        vId
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
+, long                              lStyle
+#if wxUSE_VALIDATORS
+, const wxValidator&                rValidator
+#endif
+, const wxString&                   rsName
+)
+{
+    bool                            bRval = wxWindow::Create( pParent
+                                                             ,vId
+                                                             ,rPos
+                                                             ,rSize
+                                                             ,lStyle
+                                                             ,rsName
+                                                            );
+    if (bRval)
+    {
+#if wxUSE_VALIDATORS
+        SetValidator(rValidator);
+#endif
+    }
+    return bRval;
+} // end of wxControl::Create

 
 wxControl::~wxControl()
 {
     m_isBeingDeleted = TRUE;
 }
 
 
 wxControl::~wxControl()
 {
     m_isBeingDeleted = TRUE;
 }
 

-bool wxControl::OS2CreateControl(const wxChar *classname, WXDWORD style)
+bool wxControl::OS2CreateControl(
+  wxWindow*                         pParent
+, wxWindowID                        vId
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
+, long                              lStyle
+#if wxUSE_VALIDATORS
+, const wxValidator&                rValidator
+#endif
+, const wxString&                   rsName
+)

 {
 {

-    m_hWnd = (WXHWND)::CreateWindowEx
-                       (
-                        GetExStyle(style),  // extended style
-                        classname,          // the kind of control to create
-                        NULL,               // the window name
-                        style,              // the window style
-                        0, 0, 0, 0,         // the window position and size
-                        GetHwndOf(GetParent()),  // parent
-                        (HMENU)GetId(),     // child id
-                        wxGetInstance(),    // app instance
-                        NULL                // creation parameters
-                       );
+    //
+    // Even if it's possible to create controls without parents in some port,
+    // it should surely be discouraged because it doesn't work at all under
+    // Windows
+    //
+    if (!CreateBase( pParent
+                    ,vId
+                    ,rPos
+                    ,rSize
+                    ,lStyle
+#if wxUSE_VALIDATORS
+                    ,rValidator
+#endif
+                    ,rsName
+                   ))
+        return FALSE;
+    pParent->AddChild(this);
+    return TRUE;
+} // 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 = GetExStyle(dwStyle);
+    }

 
     if ( !m_hWnd )
     {
 #ifdef __WXDEBUG__
 
     if ( !m_hWnd )
     {
 #ifdef __WXDEBUG__

-        wxLogError(_T("Failed to create a control of class '%s'"), classname);
+        wxLogError(wxT("Failed to create a control of class '%s'"), zClassname);

 #endif // DEBUG
 
         return FALSE;
     }
 
 #endif // DEBUG
 
         return FALSE;
     }
 

-    // subclass again for purposes of dialog editing mode
+    PSZ                             zClass;
+
+    if ((strcmp(zClassname, "COMBOBOX")) == 0)
+        zClass = WC_COMBOBOX;
+    dwStyle |= WS_VISIBLE;
+    m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(GetParent()) // Parent window handle
+                                       ,(PSZ)zClassname              // Window class
+                                       ,(PSZ)rsLabel.c_str()         // Initial Text
+                                       ,(ULONG)dwStyle               // Style flags
+                                       ,(LONG)rPos.x                 // X pos of origin
+                                       ,(LONG)rPos.y                 // Y pos of origin
+                                       ,(LONG)rSize.x                // control width
+                                       ,(LONG)rSize.y                // control height
+                                       ,(HWND)GetHwndOf(GetParent()) // owner window handle (same as parent
+                                       ,HWND_TOP                     // initial z position
+                                       ,(ULONG)GetId()               // Window identifier
+                                       ,NULL                         // no control data
+                                       ,NULL                         // no Presentation parameters
+                                      );
+
+    //
+    // 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 font and colours as their parent dialog by default
+    //

     InheritAttributes();
     InheritAttributes();

-

     return TRUE;
     return TRUE;

-}
+} // end of wxControl::OS2CreateControl

 
 

-wxSize wxControl::DoGetBestSize()
+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)
 {


@@ -101,89 +184,57 @@ bool wxControl::ProcessCommand(wxCommandEvent& event)
     return GetEventHandler()->ProcessEvent(event);
 }
 
     return GetEventHandler()->ProcessEvent(event);
 }
 

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

 {
 {

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

 
 

-        case NM_KILLFOCUS:
-            eventType = wxEVT_COMMAND_KILL_FOCUS;
-            break;
-
-        case NM_RETURN:
-            eventType = wxEVT_COMMAND_ENTER;
-            break;
+    if (GetParent()->GetTransparentBackground())
+        ::GpiSetBackMix(hPS, BM_LEAVEALONE);
+    else
+        ::GpiSetBackMix(hPS, BM_OVERPAINT);

 
 

-        default:
-            return wxWindow::OS2OnNotify(idCtrl, lParam, result);
-    }
+    ::GpiSetBackColor(hPS, vColBack.GetPixel());
+    ::GpiSetColor(hPS, vColFore.GetPixel());

 
 

-    event.SetEventType(eventType);
-    event.SetEventObject(this);
+    wxBrush*                        pBrush = wxTheBrushList->FindOrCreateBrush( vColBack
+                                                                               ,wxSOLID
+                                                                              );
+    return (WXHBRUSH)pBrush->GetResourceHandle();
+} // end of wxControl::OnCtlColor

 
 

-    return GetEventHandler()->ProcessEvent(event);
-}
-
-void wxControl::OnEraseBackground(wxEraseEvent& event)
+void wxControl::OnEraseBackground(
+  wxEraseEvent&                     rEvent
+)

 {
 {

-    // 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);
-*/
-}
-
-WXDWORD wxControl::GetExStyle(WXDWORD& style) const
+    RECTL                           vRect;
+    HPS                             hPS = rEvent.GetDC()->GetHPS();
+    SIZEL                           vSize = {0,0};
+
+    ::GpiSetPS(hPS, &vSize, PU_PELS | GPIF_DEFAULT);
+    ::WinQueryWindowRect((HWND)GetHwnd(), &vRect);
+    ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
+} // end of wxControl::OnEraseBackground
+
+WXDWORD wxControl::GetExStyle(
+  WXDWORD&                          rStyle
+) const

 {
 {

-    bool want3D;
-    WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
-
-    // Even with extended styles, need to combine with WS_BORDER
-    // for them to look right.
-    if ( want3D || wxStyleHasBorder(m_windowStyle) )
-        style |= WS_BORDER;
+    //
+    // Meaningless under OS/2, just return what was sent
+    //
+    WXDWORD                         exStyle = rStyle;

 
     return exStyle;
 
     return exStyle;

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

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


@@ -194,28 +245,32 @@ 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->left;
-    int right = rect->right;
-    int top = rect->top;
-    int bottom = rect->bottom;
+    int                             nLeft = pRect->xLeft;
+    int                             nRight = pRect->xRight;
+    int                             nTop = pRect->yTop;
+    int                             nBottom = pRect->yBottom;

 
 

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

 
 

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

         return;
 
         return;
 

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

 
 

-    if (right > rect->right)
-        rect->right = right;
+    if (nRight > pRect->xRight)
+        pRect->xRight = nRight;

 
 

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

 
 

-    if (bottom > rect->bottom)
-        rect->bottom = bottom;
-}