Fixed wxRichTextCtrl base class

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

diff --git a/src/os2/control.cpp b/src/os2/control.cpp
index b141a80ff1c9bc933cc4af9101ff80adb24cb527..4bbf875564dd00106d1e093114802bb3affde969 100644 (file)
--- a/src/os2/control.cpp
+++ b/src/os2/control.cpp
@@ -1,95 +1,283 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxControl class
 // Purpose:     wxControl class

-// Author:      AUTHOR
+// Author:      David Webster

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     09/17/99

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

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

-#ifdef __GNUG__
-#pragma implementation "control.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 #include "wx/control.h"
 
 
 #include "wx/control.h"
 

-#if !USE_SHARED_LIBRARY
+#ifndef WX_PRECOMP
+    #include "wx/event.h"
+    #include "wx/app.h"
+    #include "wx/dcclient.h"
+    #include "wx/scrolwin.h"
+    #include "wx/log.h"
+#endif
+
+#include "wx/os2/dc.h"
+#include "wx/os2/private.h"
+

 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)
 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)

+    EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)

 END_EVENT_TABLE()
 END_EVENT_TABLE()

-#endif

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

-    m_backgroundColour = *wxWHITE;
-    m_foregroundColour = *wxBLACK;
-    m_callback = 0;
-}
+} // end of wxControl::wxControl

 
 

-wxControl::~wxControl()
+bool wxControl::Create( wxWindow*           pParent,
+                        wxWindowID          vId,
+                        const wxPoint&      rPos,
+                        const wxSize&       rSize,
+                        long                lStyle,
+                        const wxValidator&  rValidator,
+                        const wxString&     rsName )

 {
 {

-    // If we delete an item, we should initialize the parent panel,
-    // because it could now be invalid.
-    wxWindow *parent = (wxWindow *)GetParent();
-    if (parent)
+    bool                            bRval = wxWindow::Create( pParent
+                                                             ,vId
+                                                             ,rPos
+                                                             ,rSize
+                                                             ,lStyle
+                                                             ,rsName
+                                                            );
+    if (bRval)

     {
     {

-        if (parent->GetDefaultItem() == (wxButton*) this)
-            parent->SetDefaultItem(NULL);
+#if wxUSE_VALIDATORS
+        SetValidator(rValidator);
+#endif

     }
     }

-}
+    return bRval;
+} // end of wxControl::Create

 
 

-void wxControl::SetLabel(const wxString& label)
+bool wxControl::OS2CreateControl( const wxChar* zClassname,
+                                  const wxString& rsLabel,
+                                  const wxPoint& rPos,
+                                  const wxSize& rSize,
+                                  long lStyle )

 {
 {

-    // TODO
-}
+    WXDWORD dwExstyle;
+    WXDWORD dwStyle = OS2GetStyle( lStyle, &dwExstyle );

 
 

-wxString wxControl::GetLabel() const
-{
-    // TODO
-    return wxString("");
-}
+    return OS2CreateControl( zClassname
+                            ,dwStyle
+                            ,rPos
+                            ,rSize
+                            ,rsLabel
+                            ,dwExstyle
+                           );
+} // end of wxControl::OS2CreateControl

 
 

-void wxControl::ProcessCommand (wxCommandEvent & event)
+bool wxControl::OS2CreateControl( const wxChar*   zClassname,
+                                  WXDWORD         dwStyle,
+                                  const wxPoint&  rPos,
+                                  const wxSize&   rSize,
+                                  const wxString& rsLabel,
+                                  WXDWORD         dwExstyle )

 {
 {

-  // Tries:
-  // 1) A callback function (to become obsolete)
-  // 2) OnCommand, starting at this window and working up parent hierarchy
-  // 3) OnCommand then calls ProcessEvent to search the event tables.
-  if (m_callback)
+    //
+    // Doesn't do anything at all under OS/2
+    //
+    if (dwExstyle == (WXDWORD)-1)

     {
     {

-      (void) (*(m_callback)) (*this, event);
+        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, _T("COMBOBOX"))) == 0)
+        zClass = WC_COMBOBOX;
+    else if ((wxStrcmp(zClassname, _T("STATIC"))) == 0)
+        zClass = WC_STATIC;
+    else if ((wxStrcmp(zClassname, _T("BUTTON"))) == 0)
+        zClass = WC_BUTTON;
+    else if ((wxStrcmp(zClassname, _T("NOTEBOOK"))) == 0)
+        zClass = WC_NOTEBOOK;
+    else if ((wxStrcmp(zClassname, _T("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
     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 )

     {
     {

-      GetEventHandler()->OnCommand(*this, event);
+#ifdef __WXDEBUG__
+        wxLogError(wxT("Failed to create a control of class '%s'"), zClassname);
+#endif // DEBUG
+
+        return false;

     }
     }

+    //
+    // Subclass again for purposes of dialog editing mode
+    //
+    SubclassWin(m_hWnd);
+
+    //
+    // Controls use the same colours as their parent dialog by default
+    //
+    InheritAttributes();
+    //
+    // 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);
+} // end of wxControl::DoGetBestSize
+
+bool wxControl::ProcessCommand(wxCommandEvent& event)
+{
+    return HandleWindowEvent(event);

 }
 
 }
 

-void wxControl::Centre (int direction)
+WXHBRUSH wxControl::OnCtlColor(WXHDC    hWxDC,
+                               WXHWND   WXUNUSED(hWnd),
+                               WXUINT   WXUNUSED(uCtlColor),
+                               WXUINT   WXUNUSED(uMessage),
+                               WXWPARAM WXUNUSED(wParam),
+                               WXLPARAM WXUNUSED(lParam))

 {
 {

-  int x, y, width, height, panel_width, panel_height, new_x, new_y;
+    HPS      hPS = (HPS)hWxDC; // pass in a PS handle in OS/2
+    wxColour vColFore = GetForegroundColour();
+    wxColour vColBack = GetBackgroundColour();

 
 

-  wxWindow *parent = (wxWindow *) GetParent ();
-  if (!parent)
-    return;
+    if (GetParent()->GetTransparentBackground())
+        ::GpiSetBackMix(hPS, BM_LEAVEALONE);
+    else
+        ::GpiSetBackMix(hPS, BM_OVERPAINT);

 
 

-  parent->GetClientSize (&panel_width, &panel_height);
-  GetSize (&width, &height);
-  GetPosition (&x, &y);
+    ::GpiSetBackColor(hPS, vColBack.GetPixel());
+    ::GpiSetColor(hPS, vColFore.GetPixel());

 
 

-  new_x = x;
-  new_y = y;
+    wxBrush* pBrush = wxTheBrushList->FindOrCreateBrush( vColBack
+                                                         ,wxSOLID
+                                                       );
+    return (WXHBRUSH)pBrush->GetResourceHandle();
+} // end of wxControl::OnCtlColor

 
 

-  if (direction & wxHORIZONTAL)
-    new_x = (int) ((panel_width - width) / 2);
+void wxControl::OnEraseBackground( wxEraseEvent& rEvent )
+{
+    RECTL                           vRect;
+    wxPMDCImpl                     *impl = (wxPMDCImpl*) rEvent.GetDC()->GetImpl();
+    HPS                             hPS = impl->GetHPS();
+    SIZEL                           vSize = {0,0};

 
 

-  if (direction & wxVERTICAL)
-    new_y = (int) ((panel_height - height) / 2);
+    ::GpiSetPS(hPS, &vSize, PU_PELS | GPIF_DEFAULT);
+    ::WinQueryWindowRect((HWND)GetHwnd(), &vRect);
+    ::WinFillRect(hPS, &vRect, GetBackgroundColour().GetPixel());
+} // end of wxControl::OnEraseBackground

 
 

-  SetSize (new_x, new_y, width, height);
-}
+WXDWORD wxControl::OS2GetStyle( long lStyle, WXDWORD* pdwExstyle ) const
+{
+    long dwStyle = wxWindow::OS2GetStyle( lStyle, pdwExstyle );
+
+    if (AcceptsFocusFromKeyboard())
+    {
+        dwStyle |= WS_TABSTOP;
+    }
+    return dwStyle;
+} // end of wxControl::OS2GetStyle
+
+void wxControl::SetLabel( const wxString& rsLabel )
+{
+    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
+// ---------------------------------------------------------------------------
+
+// Call this repeatedly for several wnds to find the overall size
+// of the widget.
+// 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                            hWnd
+, RECT*                             pRect
+)
+{
+    int                             nLeft = pRect->xLeft;
+    int                             nRight = pRect->xRight;
+    int                             nTop = pRect->yTop;
+    int                             nBottom = pRect->yBottom;
+
+    ::WinQueryWindowRect((HWND)hWnd, pRect);
+
+    if (nLeft < 0)
+        return;
+
+    if (nLeft < pRect->xLeft)
+        pRect->xLeft = nLeft;
+
+    if (nRight > pRect->xRight)
+        pRect->xRight = nRight;
+
+    if (nTop > pRect->yTop)
+        pRect->yTop = nTop;

 
 

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