handle NULL BSTRs as empty ones per Microsoft convention

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

diff --git a/src/msw/tabctrl.cpp b/src/msw/tabctrl.cpp
index e41562b853b99d31fe6db5350014fc0c8769327c..d55fd09bca27d2088ecf6e377c932de4bb0e0d8a 100644 (file)
--- a/src/msw/tabctrl.cpp
+++ b/src/msw/tabctrl.cpp
@@ -1,64 +1,43 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        tabctrl.cpp
+// Name:        src/msw/tabctrl.cpp

 // Purpose:     wxTabCtrl
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxTabCtrl
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows license
+// Licence:     wxWindows licence

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

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

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

-#pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
-#include "wx/wx.h"
+    #pragma hdrstop

 #endif
 
 #endif
 

-#if defined(__WIN95__)
-
-#if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
-#include "malloc.h"
-#endif
-
-#include <windows.h>
-
-#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__)
-#include <commctrl.h>
-#endif
+#if wxUSE_TAB_DIALOG

 
 

-#ifndef __TWIN32__
-#ifdef __GNUWIN32__
-#include "wx/msw/gnuwin32/extra.h"
-#endif
+#ifndef WX_PRECOMP
+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+    #include "wx/wx.h"
+    #include "wx/app.h"

 #endif
 
 #endif
 

-#include "wx/msw/dib.h"
-#include "wx/msw/tabctrl.h"
-#include "wx/app.h"

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

+
+#include "wx/tabctrl.h"

 #include "wx/msw/imaglist.h"
 
 #include "wx/msw/imaglist.h"
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxTabCtrl, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxTabCtrl, wxControl)

+IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxNotifyEvent)
+
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TAB_SEL_CHANGING)

 
 BEGIN_EVENT_TABLE(wxTabCtrl, wxControl)
 
 BEGIN_EVENT_TABLE(wxTabCtrl, wxControl)

-       EVT_SIZE(wxTabCtrl::OnSize)
-       EVT_PAINT(wxTabCtrl::OnPaint)
-       EVT_KILL_FOCUS(wxTabCtrl::OnKillFocus)
-       EVT_MOUSE_EVENTS(wxTabCtrl::OnMouseEvent)

     EVT_SYS_COLOUR_CHANGED(wxTabCtrl::OnSysColourChanged)
 END_EVENT_TABLE()
     EVT_SYS_COLOUR_CHANGED(wxTabCtrl::OnSysColourChanged)
 END_EVENT_TABLE()

-#endif

 
 wxTabCtrl::wxTabCtrl()
 {
 
 wxTabCtrl::wxTabCtrl()
 {


@@ -71,7 +50,7 @@ bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, cons
   m_imageList = NULL;
 
   m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
   m_imageList = NULL;
 
   m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),

-       GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));
+      GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));

   m_foregroundColour = *wxBLACK ;
 
   SetName(name);
   m_foregroundColour = *wxBLACK ;
 
   SetName(name);


@@ -83,15 +62,8 @@ bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, cons
 
   m_windowStyle = style;
 
 
   m_windowStyle = style;
 

-  SetFont(* (wxTheFontList->FindOrCreateFont(11, wxSWISS, wxNORMAL, wxNORMAL)));
-

   SetParent(parent);
 
   SetParent(parent);
 

-  DWORD msflags = 0;
-  if (style & wxBORDER)
-    msflags |= WS_BORDER;
-  msflags |= WS_CHILD | WS_VISIBLE;
-  

   if (width <= 0)
     width = 100;
   if (height <= 0)
   if (width <= 0)
     width = 100;
   if (height <= 0)


@@ -103,7 +75,7 @@ bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, cons
 
   m_windowId = (id < 0 ? NewControlId() : id);
 
 
   m_windowId = (id < 0 ? NewControlId() : id);
 

-  long tabStyle = 0;
+  long tabStyle = WS_CHILD | WS_VISIBLE;

   if (m_windowStyle & wxTC_MULTILINE)
     tabStyle |= TCS_MULTILINE;
   if (m_windowStyle & wxTC_RIGHTJUSTIFY)
   if (m_windowStyle & wxTC_MULTILINE)
     tabStyle |= TCS_MULTILINE;
   if (m_windowStyle & wxTC_RIGHTJUSTIFY)


@@ -112,14 +84,18 @@ bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, cons
     tabStyle |= TCS_FIXEDWIDTH;
   if (m_windowStyle & wxTC_OWNERDRAW)
     tabStyle |= TCS_OWNERDRAWFIXED;
     tabStyle |= TCS_FIXEDWIDTH;
   if (m_windowStyle & wxTC_OWNERDRAW)
     tabStyle |= TCS_OWNERDRAWFIXED;

+  if (m_windowStyle & wxBORDER)
+    tabStyle |= WS_BORDER;

 
 

+#ifndef __WXWINCE__

   tabStyle |= TCS_TOOLTIPS;
   tabStyle |= TCS_TOOLTIPS;

+#endif

 
   // Create the toolbar control.
   HWND hWndTabCtrl = CreateWindowEx(0L,     // No extended styles.
     WC_TABCONTROL,                          // Class name for the tab control
 
   // Create the toolbar control.
   HWND hWndTabCtrl = CreateWindowEx(0L,     // No extended styles.
     WC_TABCONTROL,                          // Class name for the tab control

-    "",                                     // No default text.
-    WS_CHILD | WS_BORDER | WS_VISIBLE | tabStyle,    // Styles and defaults.
+    wxEmptyString,                          // No default text.
+    tabStyle,    // Styles and defaults.

     x, y, width, height,                    // Standard size and position.
     (HWND) parent->GetHWND(),               // Parent window
     (HMENU)m_windowId,                      // ID.
     x, y, width, height,                    // Standard size and position.
     (HWND) parent->GetHWND(),               // Parent window
     (HMENU)m_windowId,                      // ID.


@@ -128,10 +104,12 @@ bool wxTabCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, cons
 
   m_hWnd = (WXHWND) hWndTabCtrl;
   if (parent) parent->AddChild(this);
 
   m_hWnd = (WXHWND) hWndTabCtrl;
   if (parent) parent->AddChild(this);

-  
+

   SubclassWin((WXHWND) hWndTabCtrl);
 
   SubclassWin((WXHWND) hWndTabCtrl);
 

-  return TRUE;
+  SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+
+  return true;

 }
 
 wxTabCtrl::~wxTabCtrl()
 }
 
 wxTabCtrl::~wxTabCtrl()


@@ -139,58 +117,47 @@ wxTabCtrl::~wxTabCtrl()
   UnsubclassWin();
 }
 
   UnsubclassWin();
 }
 

-void wxTabCtrl::Command(wxCommandEvent& event)
-{
-}
-
-bool wxTabCtrl::MSWCommand(WXUINT cmd, WXWORD id)
-{
-  return FALSE;
-}
-

 bool wxTabCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 {
 bool wxTabCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 {

-       wxTabEvent event(wxEVT_NULL, m_windowId);
-       wxEventType eventType = wxEVT_NULL;
-       NMHDR* hdr1 = (NMHDR*) lParam;
-       switch ( hdr1->code )
-       {
-               case TCN_SELCHANGE:
-                       eventType = wxEVT_COMMAND_TAB_SEL_CHANGED;
-                       break;
-
-               case TCN_SELCHANGING:
-                       eventType = wxEVT_COMMAND_TAB_SEL_CHANGING;
-                       break;
+    wxTabEvent event(wxEVT_NULL, m_windowId);
+    wxEventType eventType wxDUMMY_INITIALIZE(wxEVT_NULL);
+    NMHDR* hdr1 = (NMHDR*) lParam;
+    switch ( hdr1->code )
+    {
+        case TCN_SELCHANGE:
+            eventType = wxEVT_COMMAND_TAB_SEL_CHANGED;
+            break;
+
+        case TCN_SELCHANGING:
+            eventType = wxEVT_COMMAND_TAB_SEL_CHANGING;
+            break;

 
 

+#ifndef __WXWINCE__

         case TTN_NEEDTEXT:
         {
             // TODO
         case TTN_NEEDTEXT:
         {
             // TODO

-//            if (tool->m_shortHelpString != "")
+//            if (!tool->m_shortHelpString.empty())

 //                ttText->lpszText = (char *) (const char *)tool->m_shortHelpString;
         }
 //                ttText->lpszText = (char *) (const char *)tool->m_shortHelpString;
         }

+#endif
+        default :
+            return wxControl::MSWOnNotify(idCtrl, lParam, result);
+    }

 
 

-               default :
-                       return wxControl::MSWOnNotify(idCtrl, lParam, result);
-       }
-
-       event.SetEventObject( this );
-       event.SetEventType(eventType);
-       event.SetInt(idCtrl) ;
+    event.SetEventObject( this );
+    event.SetEventType(eventType);
+    event.SetInt(idCtrl) ;
+    event.SetSelection(idCtrl);

 
 

-       return ProcessEvent(event);
+    return GetEventHandler()->ProcessEvent(event);

 }
 
 // Responds to colour changes, and passes event on to children.
 void wxTabCtrl::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
     m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
 }
 
 // Responds to colour changes, and passes event on to children.
 void wxTabCtrl::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
     m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),

-           GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));
-
-    // Remap the buttons
-//    CreateTools();
-
-    Default();
+                                  GetGValue(GetSysColor(COLOR_BTNFACE)),
+                                  GetBValue(GetSysColor(COLOR_BTNFACE)));

 
     Refresh();
 
 
     Refresh();
 


@@ -239,13 +206,13 @@ bool wxTabCtrl::GetItemRect(int item, wxRect& wxrect) const
 {
     RECT rect;
     if ( !TabCtrl_GetItemRect( (HWND) GetHWND(), item, & rect) )
 {
     RECT rect;
     if ( !TabCtrl_GetItemRect( (HWND) GetHWND(), item, & rect) )

-        return FALSE;
+        return false;

     else
     {
         wxrect.x = rect.left; wxrect.y = rect.top;
         wxrect.width = rect.right - rect.left;
         wxrect.height = rect.bottom - rect.top;
     else
     {
         wxrect.x = rect.left; wxrect.y = rect.top;
         wxrect.width = rect.right - rect.left;
         wxrect.height = rect.bottom - rect.top;

-        return TRUE;
+        return true;

     }
 }
 
     }
 }
 


@@ -258,8 +225,8 @@ int wxTabCtrl::GetRowCount() const
 // Get the item text
 wxString wxTabCtrl::GetItemText(int item) const
 {
 // Get the item text
 wxString wxTabCtrl::GetItemText(int item) const
 {

-    char buf[256];
-    wxString str("");
+    wxChar buf[256];
+    wxString str(wxEmptyString);

     TC_ITEM tcItem;
     tcItem.mask = TCIF_TEXT;
     tcItem.pszText = buf;
     TC_ITEM tcItem;
     tcItem.mask = TCIF_TEXT;
     tcItem.pszText = buf;


@@ -317,14 +284,14 @@ int wxTabCtrl::HitTest(const wxPoint& pt, long& flags)
 // Insert an item
 bool wxTabCtrl::InsertItem(int item, const wxString& text, int imageId, void* data)
 {
 // Insert an item
 bool wxTabCtrl::InsertItem(int item, const wxString& text, int imageId, void* data)
 {

-    char buf[256];
+    wxChar buf[256];

     TC_ITEM tcItem;
     tcItem.mask = TCIF_PARAM;
     tcItem.lParam = (long) data;
     TC_ITEM tcItem;
     tcItem.mask = TCIF_PARAM;
     tcItem.lParam = (long) data;

-    if (text != "")
+    if (!text.empty())

     {
         tcItem.mask |= TCIF_TEXT;
     {
         tcItem.mask |= TCIF_TEXT;

-        strcpy(buf, (const char*) text);
+        wxStrcpy(buf, (const wxChar*) text);

         tcItem.pszText = buf;
         tcItem.cchTextMax = 256;
     }
         tcItem.pszText = buf;
         tcItem.cchTextMax = 256;
     }


@@ -347,16 +314,16 @@ int wxTabCtrl::SetSelection(int item)
 void wxTabCtrl::SetImageList(wxImageList* imageList)
 {
     m_imageList = imageList;
 void wxTabCtrl::SetImageList(wxImageList* imageList)
 {
     m_imageList = imageList;

-    TabCtrl_SetImageList( (HWND) GetHWND(), (HIMAGELIST) imageList->GetHIMAGELIST() );
+    (void) TabCtrl_SetImageList( (HWND) GetHWND(), (HIMAGELIST) imageList->GetHIMAGELIST() );

 }
 
 // Set the text for an item
 bool wxTabCtrl::SetItemText(int item, const wxString& text)
 {
 }
 
 // Set the text for an item
 bool wxTabCtrl::SetItemText(int item, const wxString& text)
 {

-    char buf[256];
+    wxChar buf[256];

     TC_ITEM tcItem;
     tcItem.mask = TCIF_TEXT;
     TC_ITEM tcItem;
     tcItem.mask = TCIF_TEXT;

-    strcpy(buf, (const char*) text);
+    wxStrcpy(buf, (const wxChar*) text);

     tcItem.pszText = buf;
     tcItem.cchTextMax = 256;
 
     tcItem.pszText = buf;
     tcItem.cchTextMax = 256;
 


@@ -462,14 +429,4 @@ void wxMapBitmap(HBITMAP hBitmap, int width, int height)
 }
 #endif
 
 }
 #endif
 

-// Tab event
-IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxCommandEvent)
-
-wxTabEvent::wxTabEvent(wxEventType commandType, int id):
-  wxCommandEvent(commandType, id)
-{
-}
-
-
-#endif
-    // __WIN95__
+#endif // wxUSE_TAB_DIALOG