///////////////////////////////////////////////////////////////////////////////
-// Name: msw/notebook.cpp
+// Name: src/msw/notebook.cpp
// Purpose: implementation of wxNotebook
// Author: Vadim Zeitlin
// Modified by:
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "notebook.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_NOTEBOOK
-// wxWidgets
+#include "wx/notebook.h"
+
#ifndef WX_PRECOMP
- #include "wx/string.h"
- #include "wx/dc.h"
+ #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+ #include "wx/string.h"
+ #include "wx/dc.h"
+ #include "wx/log.h"
+ #include "wx/event.h"
+ #include "wx/app.h"
+ #include "wx/dcclient.h"
+ #include "wx/dcmemory.h"
+ #include "wx/control.h"
+ #include "wx/panel.h"
#endif // WX_PRECOMP
-#include "wx/log.h"
-#include "wx/imaglist.h"
-#include "wx/event.h"
-#include "wx/control.h"
-#include "wx/notebook.h"
-#include "wx/app.h"
-#include "wx/sysopt.h"
-
-#include "wx/msw/private.h"
-
-#include <windowsx.h>
-
-#ifdef __GNUWIN32_OLD__
- #include "wx/msw/gnuwin32/extra.h"
-#endif
+#include "wx/imaglist.h"
+#include "wx/sysopt.h"
-#if !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
- #include <commctrl.h>
-#endif
+#include "wx/msw/private.h"
+#include "wx/msw/dc.h"
+#include <windowsx.h>
#include "wx/msw/winundef.h"
#if wxUSE_UXTHEME
// check that the page index is valid
#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
-// hide the ugly cast
-#define m_hwnd (HWND)GetHWND()
+// you can set USE_NOTEBOOK_ANTIFLICKER to 0 for desktop Windows versions too
+// to disable code whih results in flicker-less notebook redrawing at the
+// expense of some extra GDI resource consumption
+#ifdef __WXWINCE__
+ // notebooks are never resized under CE anyhow
+ #define USE_NOTEBOOK_ANTIFLICKER 0
+#else
+ #define USE_NOTEBOOK_ANTIFLICKER 1
+#endif
// ----------------------------------------------------------------------------
// constants
#endif
// ----------------------------------------------------------------------------
-// event table
+// global variables
// ----------------------------------------------------------------------------
-#include <wx/listimpl.cpp>
-
-WX_DEFINE_LIST( wxNotebookPageInfoList ) ;
-
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
+#if USE_NOTEBOOK_ANTIFLICKER
-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
- EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
- EVT_SIZE(wxNotebook::OnSize)
- EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
-END_EVENT_TABLE()
+// the pointer to standard spin button wnd proc
+static WXFARPROC gs_wndprocNotebookSpinBtn = (WXFARPROC)NULL;
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxNotebookStyle )
-
-wxBEGIN_FLAGS( wxNotebookStyle )
- // new style border flags, we put them first to
- // use them for streaming out
- 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
- wxFLAGS_MEMBER(wxSIMPLE_BORDER)
- wxFLAGS_MEMBER(wxSUNKEN_BORDER)
- wxFLAGS_MEMBER(wxDOUBLE_BORDER)
- wxFLAGS_MEMBER(wxRAISED_BORDER)
- wxFLAGS_MEMBER(wxSTATIC_BORDER)
- wxFLAGS_MEMBER(wxBORDER)
-
- // standard window styles
- wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
- wxFLAGS_MEMBER(wxCLIP_CHILDREN)
- wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
- wxFLAGS_MEMBER(wxWANTS_CHARS)
- wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
- wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
- wxFLAGS_MEMBER(wxVSCROLL)
- wxFLAGS_MEMBER(wxHSCROLL)
-
- wxFLAGS_MEMBER(wxNB_FIXEDWIDTH)
- wxFLAGS_MEMBER(wxNB_LEFT)
- wxFLAGS_MEMBER(wxNB_RIGHT)
- wxFLAGS_MEMBER(wxNB_BOTTOM)
- wxFLAGS_MEMBER(wxNB_NOPAGETHEME)
- wxFLAGS_MEMBER(wxNB_FLAT)
-
-wxEND_FLAGS( wxNotebookStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebook, wxControl,"wx/notebook.h")
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebookPageInfo, wxObject , "wx/notebook.h" )
-
-wxCOLLECTION_TYPE_INFO( wxNotebookPageInfo * , wxNotebookPageInfoList ) ;
-
-template<> void wxCollectionToVariantArray( wxNotebookPageInfoList const &theList, wxxVariantArray &value)
-{
- wxListCollectionToVariantArray<wxNotebookPageInfoList::compatibility_iterator>( theList , value ) ;
-}
-
-wxBEGIN_PROPERTIES_TABLE(wxNotebook)
- wxEVENT_PROPERTY( PageChanging , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING , wxNotebookEvent )
- wxEVENT_PROPERTY( PageChanged , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED , wxNotebookEvent )
+// the pointer to standard tab control wnd proc
+static WXFARPROC gs_wndprocNotebook = (WXFARPROC)NULL;
- wxPROPERTY_COLLECTION( PageInfos , wxNotebookPageInfoList , wxNotebookPageInfo* , AddPageInfo , GetPageInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
- wxPROPERTY_FLAGS( WindowStyle , wxNotebookStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
+LRESULT APIENTRY _EXPORT wxNotebookWndProc(HWND hwnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam);
-wxBEGIN_HANDLERS_TABLE(wxNotebook)
-wxEND_HANDLERS_TABLE()
+#endif // USE_NOTEBOOK_ANTIFLICKER
-wxCONSTRUCTOR_5( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle)
+// ----------------------------------------------------------------------------
+// global functions
+// ----------------------------------------------------------------------------
+static bool HasTroubleWithNonTopTabs()
+{
+ const int verComCtl32 = wxApp::GetComCtl32Version();
-wxBEGIN_PROPERTIES_TABLE(wxNotebookPageInfo)
- wxREADONLY_PROPERTY( Page , wxNotebookPage* , GetPage , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
- wxREADONLY_PROPERTY( Text , wxString , GetText , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
- wxREADONLY_PROPERTY( Selected , bool , GetSelected , false, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
- wxREADONLY_PROPERTY( ImageId , int , GetImageId , -1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-wxEND_PROPERTIES_TABLE()
+ // 600 is XP, 616 is Vista -- and both have a problem with tabs not on top
+ // (but don't just test for >= 600 as Microsoft might decide to fix it in
+ // later versions, who knows...)
+ return verComCtl32 >= 600 && verComCtl32 <= 616;
+}
-wxBEGIN_HANDLERS_TABLE(wxNotebookPageInfo)
-wxEND_HANDLERS_TABLE()
+// ----------------------------------------------------------------------------
+// event table
+// ----------------------------------------------------------------------------
-wxCONSTRUCTOR_4( wxNotebookPageInfo , wxNotebookPage* , Page , wxString , Text , bool , Selected , int , ImageId )
+BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)
+ EVT_SIZE(wxNotebook::OnSize)
+ EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject )
-#endif
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
+#if USE_NOTEBOOK_ANTIFLICKER
+ EVT_ERASE_BACKGROUND(wxNotebook::OnEraseBackground)
+ EVT_PAINT(wxNotebook::OnPaint)
+#endif // USE_NOTEBOOK_ANTIFLICKER
+END_EVENT_TABLE()
// ============================================================================
// implementation
// wxNotebook construction
// ----------------------------------------------------------------------------
-const wxNotebookPageInfoList& wxNotebook::GetPageInfos() const
-{
- wxNotebookPageInfoList* list = const_cast< wxNotebookPageInfoList* >( &m_pageInfos ) ;
- WX_CLEAR_LIST( wxNotebookPageInfoList , *list ) ;
- for( size_t i = 0 ; i < GetPageCount() ; ++i )
- {
- wxNotebookPageInfo *info = new wxNotebookPageInfo() ;
- info->Create( const_cast<wxNotebook*>(this)->GetPage(i) , GetPageText(i) , GetSelection() == int(i) , GetPageImage(i) ) ;
- list->Append( info ) ;
- }
- return m_pageInfos ;
-}
-
// common part of all ctors
void wxNotebook::Init()
{
- m_imageList = NULL;
- m_nSelection = -1;
-
#if wxUSE_UXTHEME
- m_hbrBackground = NULL;
+ m_hbrBackground = NULL;
#endif // wxUSE_UXTHEME
+
+#if USE_NOTEBOOK_ANTIFLICKER
+ m_hasSubclassedUpdown = false;
+ m_doneUpdateHack = false;
+#endif // USE_NOTEBOOK_ANTIFLICKER
}
// default for dynamic class
long style,
const wxString& name)
{
+ if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
+ {
+#if defined(__POCKETPC__)
+ style |= wxBK_BOTTOM | wxNB_FLAT;
+#else
+ style |= wxBK_TOP;
+#endif
+ }
+
#ifdef __WXWINCE__
// Not sure why, but without this style, there is no border
// around the notebook tabs.
style |= wxBORDER_SUNKEN;
#endif
- // comctl32.dll 6.0 doesn't support non-top tabs with visual styles (the
- // control is simply not rendered correctly), so disable them in this case
- const int verComCtl32 = wxApp::GetComCtl32Version();
- if ( verComCtl32 == 600 )
+#if !wxUSE_UXTHEME
+ // ComCtl32 notebook tabs simply don't work unless they're on top if we
+ // have uxtheme, we can work around it later (after control creation), but
+ // if we have been compiled without uxtheme support, we have to clear those
+ // styles
+ if ( HasTroubleWithNonTopTabs() )
{
- // check if we use themes at all -- if we don't, we're still ok
-#if wxUSE_UXTHEME
- if ( wxUxThemeEngine::GetIfActive() )
-#endif
- {
- style &= ~(wxNB_BOTTOM | wxNB_LEFT | wxNB_RIGHT);
- }
+ style &= ~(wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT);
}
+#endif //wxUSE_UXTHEME
+#if defined(__WINE__) && wxUSE_UNICODE
+ LPCTSTR className = L"SysTabControl32";
+#else
LPCTSTR className = WC_TABCONTROL;
+#endif
+#if USE_NOTEBOOK_ANTIFLICKER
// SysTabCtl32 class has natively CS_HREDRAW and CS_VREDRAW enabled and it
// causes horrible flicker when resizing notebook, so get rid of it by
// using a class without these styles (but otherwise identical to it)
// get a copy of standard class and modify it
WNDCLASS wc;
- if ( ::GetClassInfo(::GetModuleHandle(NULL), WC_TABCONTROL, &wc) )
+ if ( ::GetClassInfo(NULL, WC_TABCONTROL, &wc) )
{
+ gs_wndprocNotebook =
+ reinterpret_cast<WXFARPROC>(wc.lpfnWndProc);
wc.lpszClassName = wxT("_wx_SysTabCtl32");
wc.style &= ~(CS_HREDRAW | CS_VREDRAW);
-
+ wc.hInstance = wxGetInstance();
+ wc.lpfnWndProc = wxNotebookWndProc;
s_clsNotebook.Register(wc);
}
else
{
- wxLogLastError(_T("GetClassInfoEx(SysTabCtl32)"));
+ wxLogLastError(wxT("GetClassInfoEx(SysTabCtl32)"));
}
}
className = s_clsNotebook.GetName().c_str();
}
}
+#endif // USE_NOTEBOOK_ANTIFLICKER
if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
wxDefaultValidator, name) )
{
SetBackgroundColour(GetThemeBackgroundColour());
}
+ else // use themed background by default
+ {
+ // create backing store
+ UpdateBgBrush();
+ }
+
+ // comctl32.dll 6.0 doesn't support non-top tabs with visual styles (the
+ // control is simply not rendered correctly), so we disable themes
+ // if possible, otherwise we simply clear the styles.
+ if ( HasTroubleWithNonTopTabs() &&
+ (style & (wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT)) )
+ {
+ // check if we use themes at all -- if we don't, we're still okay
+ if ( wxUxThemeEngine::GetIfActive() )
+ {
+ wxUxThemeEngine::GetIfActive()->SetWindowTheme(GetHwnd(), L"", L"");
+
+ // correct the background color for the new non-themed control
+ SetBackgroundColour(GetThemeBackgroundColour());
+ }
+ }
#endif // wxUSE_UXTHEME
// Undocumented hack to get flat notebook style
#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
if (HasFlag(wxNB_FLAT))
{
- SendMessage(m_hwnd, CCM_SETVERSION, COMCTL32_VERSION, 0);
+ SendMessage(GetHwnd(), CCM_SETVERSION, COMCTL32_VERSION, 0);
if (!m_hasBgCol)
SetBackgroundColour(*wxWHITE);
}
if ( style & wxNB_FIXEDWIDTH )
tabStyle |= TCS_FIXEDWIDTH;
- if ( style & wxNB_BOTTOM )
+ if ( style & wxBK_BOTTOM )
tabStyle |= TCS_RIGHT;
- else if ( style & wxNB_LEFT )
+ else if ( style & wxBK_LEFT )
tabStyle |= TCS_VERTICAL;
- else if ( style & wxNB_RIGHT )
+ else if ( style & wxBK_RIGHT )
tabStyle |= TCS_VERTICAL | TCS_RIGHT;
- // ex style
- if ( exstyle )
- {
- // note that we never want to have the default WS_EX_CLIENTEDGE style
- // as it looks too ugly for the notebooks
- *exstyle = 0;
- }
-
return tabStyle;
}
size_t wxNotebook::GetPageCount() const
{
- // consistency check
- wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(m_hwnd) );
+ // consistency check
+ wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(GetHwnd()) );
- return m_pages.Count();
+ return m_pages.Count();
}
int wxNotebook::GetRowCount() const
{
- return TabCtrl_GetRowCount(m_hwnd);
+ return TabCtrl_GetRowCount(GetHwnd());
}
int wxNotebook::SetSelection(size_t nPage)
{
- wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );
-
- if ( int(nPage) != m_nSelection )
- {
- wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
- event.SetSelection(nPage);
- event.SetOldSelection(m_nSelection);
- event.SetEventObject(this);
- if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );
+
+ if ( m_selection == wxNOT_FOUND || nPage != (size_t)m_selection )
{
- // program allows the page change
- event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
- (void)GetEventHandler()->ProcessEvent(event);
+ if ( SendPageChangingEvent(nPage) )
+ {
+ // program allows the page change
+ const int selectionOld = m_selection;
- TabCtrl_SetCurSel(m_hwnd, nPage);
+ UpdateSelection(nPage);
+
+ TabCtrl_SetCurSel(GetHwnd(), nPage);
+
+ SendPageChangedEvent(selectionOld, nPage);
+ }
}
- }
- return m_nSelection;
+ return m_selection;
+}
+
+void wxNotebook::UpdateSelection(int selNew)
+{
+ if ( m_selection != wxNOT_FOUND )
+ m_pages[m_selection]->Show(false);
+
+ if ( selNew != wxNOT_FOUND )
+ {
+ wxNotebookPage *pPage = m_pages[selNew];
+ pPage->Show(true);
+
+ // In addition to showing the page, we also want to give focus to it to
+ // make it possible to work with it from keyboard easily. However there
+ // are two exceptions: first, don't touch the focus at all if the
+ // notebook itself is not currently shown.
+ if ( ::IsWindowVisible(GetHwnd()) )
+ {
+ // And second, don't give focus away if the tab control itself has
+ // it, as this is how the native property sheets behave: if you
+ // explicitly click on the tab label giving it focus, it will
+ // remain after switching to another page. But if the focus was
+ // inside the notebook page, it switches to the new page.
+ if ( !HasFocus() )
+ pPage->SetFocus();
+ }
+ }
+
+ m_selection = selNew;
+}
+
+int wxNotebook::ChangeSelection(size_t nPage)
+{
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );
+
+ const int selOld = m_selection;
+
+ if ( m_selection == wxNOT_FOUND || nPage != (size_t)m_selection )
+ {
+ TabCtrl_SetCurSel(GetHwnd(), nPage);
+
+ UpdateSelection(nPage);
+ }
+
+ return selOld;
}
bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
{
- wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") );
- TC_ITEM tcItem;
- tcItem.mask = TCIF_TEXT;
- tcItem.pszText = (wxChar *)strText.c_str();
+ TC_ITEM tcItem;
+ tcItem.mask = TCIF_TEXT;
+ tcItem.pszText = wxMSW_CONV_LPTSTR(strText);
- return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
+ if ( !HasFlag(wxNB_MULTILINE) )
+ return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;
+
+ // multiline - we need to set new page size if a line is added or removed
+ int rows = GetRowCount();
+ bool ret = TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;
+
+ if ( ret && rows != GetRowCount() )
+ {
+ const wxRect r = GetPageSize();
+ const size_t count = m_pages.Count();
+ for ( size_t page = 0; page < count; page++ )
+ m_pages[page]->SetSize(r);
+ }
+
+ return ret;
}
wxString wxNotebook::GetPageText(size_t nPage) const
{
- wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") );
- wxChar buf[256];
- TC_ITEM tcItem;
- tcItem.mask = TCIF_TEXT;
- tcItem.pszText = buf;
- tcItem.cchTextMax = WXSIZEOF(buf);
+ wxChar buf[256];
+ TC_ITEM tcItem;
+ tcItem.mask = TCIF_TEXT;
+ tcItem.pszText = buf;
+ tcItem.cchTextMax = WXSIZEOF(buf);
- wxString str;
- if ( TabCtrl_GetItem(m_hwnd, nPage, &tcItem) )
- str = tcItem.pszText;
+ wxString str;
+ if ( TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) )
+ str = tcItem.pszText;
- return str;
+ return str;
}
int wxNotebook::GetPageImage(size_t nPage) const
{
- wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );
- TC_ITEM tcItem;
- tcItem.mask = TCIF_IMAGE;
+ TC_ITEM tcItem;
+ tcItem.mask = TCIF_IMAGE;
- return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1;
+ return TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) ? tcItem.iImage
+ : wxNOT_FOUND;
}
bool wxNotebook::SetPageImage(size_t nPage, int nImage)
{
- wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") );
- TC_ITEM tcItem;
- tcItem.mask = TCIF_IMAGE;
- tcItem.iImage = nImage;
+ TC_ITEM tcItem;
+ tcItem.mask = TCIF_IMAGE;
+ tcItem.iImage = nImage;
- return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
+ return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;
}
void wxNotebook::SetImageList(wxImageList* imageList)
{
- wxNotebookBase::SetImageList(imageList);
+ wxNotebookBase::SetImageList(imageList);
- if ( imageList )
- {
- TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
- }
+ if ( imageList )
+ {
+ (void) TabCtrl_SetImageList(GetHwnd(), GetHimagelistOf(imageList));
+ }
}
// ----------------------------------------------------------------------------
::GetClientRect(GetHwnd(), &rc);
// This check is to work around a bug in TabCtrl_AdjustRect which will
- // cause a crash on win2k, or on XP with themes disabled, if the
- // wxNB_MULTILINE style is used and the rectangle is very small, (such as
- // when the notebook is first created.) The value of 20 is just
- // arbitrarily chosen, if there is a better way to determine this value
- // then please do so. --RD
- if ( !HasFlag(wxNB_MULTILINE) || (rc.right > 20 && rc.bottom > 20) )
+ // cause a crash on win2k or on XP with themes disabled if either
+ // wxNB_MULTILINE is used or tabs are placed on a side, if the rectangle
+ // is too small.
+ //
+ // The value of 20 is chosen arbitrarily but seems to work
+ if ( rc.right > 20 && rc.bottom > 20 )
{
- TabCtrl_AdjustRect(m_hwnd, false, &rc);
+ TabCtrl_AdjustRect(GetHwnd(), false, &rc);
wxCopyRECTToRect(rc, r);
}
wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
{
+ // we can't use TabCtrl_AdjustRect here because it only works for wxNB_TOP
wxSize sizeTotal = sizePage;
- // We need to make getting tab size part of the wxWidgets API.
wxSize tabSize;
- if (GetPageCount() > 0)
+ if ( GetPageCount() > 0 )
{
RECT rect;
- TabCtrl_GetItemRect((HWND) GetHWND(), 0, & rect);
+ TabCtrl_GetItemRect(GetHwnd(), 0, &rect);
tabSize.x = rect.right - rect.left;
tabSize.y = rect.bottom - rect.top;
}
- if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
+
+ const int rows = GetRowCount();
+
+ // add an extra margin in both directions
+ const int MARGIN = 8;
+ if ( IsVertical() )
{
- sizeTotal.x += tabSize.x + 7;
- sizeTotal.y += 7;
+ sizeTotal.x += MARGIN;
+ sizeTotal.y += tabSize.y * rows + MARGIN;
}
- else
+ else // horizontal layout
{
- sizeTotal.x += 7;
- sizeTotal.y += tabSize.y + 7;
+ sizeTotal.x += tabSize.x * rows + MARGIN;
+ sizeTotal.y += MARGIN;
}
return sizeTotal;
void wxNotebook::AdjustPageSize(wxNotebookPage *page)
{
- wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") );
+ wxCHECK_RET( page, wxT("NULL page in wxNotebook::AdjustPageSize") );
const wxRect r = GetPageSize();
if ( !r.IsEmpty() )
if ( !pageRemoved )
return NULL;
- TabCtrl_DeleteItem(m_hwnd, nPage);
+ // hide the removed page to maintain the invariant that only the
+ // selected page is visible and others are hidden:
+ pageRemoved->Show(false);
+
+ TabCtrl_DeleteItem(GetHwnd(), nPage);
if ( m_pages.IsEmpty() )
{
// no selection any more, the notebook becamse empty
- m_nSelection = -1;
+ m_selection = wxNOT_FOUND;
}
else // notebook still not empty
{
- int selNew = TabCtrl_GetCurSel(m_hwnd);
- if (selNew != -1)
+ int selNew = TabCtrl_GetCurSel(GetHwnd());
+ if ( selNew != wxNOT_FOUND )
{
// No selection change, just refresh the current selection.
// Because it could be that the slection index changed
// we need to update it.
// Note: this does not mean the selection it self changed.
- m_nSelection = selNew;
- m_pages[m_nSelection]->Refresh();
+ m_selection = selNew;
+ m_pages[m_selection]->Refresh();
}
- else if (int(nPage) == m_nSelection)
+ else if (int(nPage) == m_selection)
{
// The selection was deleted.
// Determine new selection.
- if (m_nSelection == int(GetPageCount()))
- selNew = m_nSelection - 1;
+ if (m_selection == int(GetPageCount()))
+ selNew = m_selection - 1;
else
- selNew = m_nSelection;
+ selNew = m_selection;
- // m_nSelection must be always valid so reset it before calling
+ // m_selection must be always valid so reset it before calling
// SetSelection()
- m_nSelection = -1;
+ m_selection = wxNOT_FOUND;
SetSelection(selNew);
}
else
// remove all pages
bool wxNotebook::DeleteAllPages()
{
- size_t nPageCount = GetPageCount();
- size_t nPage;
- for ( nPage = 0; nPage < nPageCount; nPage++ )
- delete m_pages[nPage];
+ size_t nPageCount = GetPageCount();
+ size_t nPage;
+ for ( nPage = 0; nPage < nPageCount; nPage++ )
+ delete m_pages[nPage];
- m_pages.Clear();
+ m_pages.Clear();
- TabCtrl_DeleteAllItems(m_hwnd);
+ TabCtrl_DeleteAllItems(GetHwnd());
- m_nSelection = -1;
+ m_selection = wxNOT_FOUND;
- InvalidateBestSize();
- return true;
+ InvalidateBestSize();
+ return true;
}
// same as AddPage() but does it at given position
bool bSelect,
int imageId)
{
- wxCHECK_MSG( pPage != NULL, false, _T("NULL page in wxNotebook::InsertPage") );
+ wxCHECK_MSG( pPage != NULL, false, wxT("NULL page in wxNotebook::InsertPage") );
wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), false,
- _T("invalid index in wxNotebook::InsertPage") );
+ wxT("invalid index in wxNotebook::InsertPage") );
wxASSERT_MSG( pPage->GetParent() == this,
- _T("notebook pages must have notebook as parent") );
+ wxT("notebook pages must have notebook as parent") );
// add a new tab to the control
// ----------------------------
if ( !strText.empty() )
{
tcItem.mask |= TCIF_TEXT;
- tcItem.pszText = (wxChar *)strText.c_str(); // const_cast
+ tcItem.pszText = wxMSW_CONV_LPTSTR(strText);
}
// hide the page: unless it is selected, it shouldn't be shown (and if it
AdjustPageSize(pPage);
// finally do insert it
- if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 )
+ if ( TabCtrl_InsertItem(GetHwnd(), nPage, &tcItem) == -1 )
{
wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());
return false;
}
+ // need to update the bg brush when the first page is added
+ // so the first panel gets the correct themed background
+ if ( m_pages.empty() )
+ {
+#if wxUSE_UXTHEME
+ UpdateBgBrush();
+#endif // wxUSE_UXTHEME
+ }
+
// succeeded: save the pointer to the page
m_pages.Insert(pPage, nPage);
if ( m_pages.GetCount() == 1 || HasFlag(wxNB_MULTILINE) )
{
AdjustPageSize(pPage);
+
+ // Additionally, force the layout of the notebook itself by posting a
+ // size event to it. If we don't do it, notebooks with pages on the
+ // left or the right side may fail to account for the fact that they
+ // are now big enough to fit all all of their pages on one row and
+ // still reserve space for the second row of tabs, see #1792.
+ const wxSize s = GetSize();
+ ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(s.x, s.y));
}
// now deal with the selection
// if the inserted page is before the selected one, we must update the
// index of the selected page
- if ( int(nPage) <= m_nSelection )
+ if ( int(nPage) <= m_selection )
{
// one extra page added
- m_nSelection++;
+ m_selection++;
}
- // some page should be selected: either this one or the first one if there
- // is still no selection
- int selNew = -1;
- if ( bSelect )
- selNew = nPage;
- else if ( m_nSelection == -1 )
- selNew = 0;
-
- if ( selNew != -1 )
- SetSelection(selNew);
+ DoSetSelectionAfterInsertion(nPage, bSelect);
InvalidateBestSize();
*flags = 0;
if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE)
- *flags |= wxNB_HITTEST_NOWHERE;
+ *flags |= wxBK_HITTEST_NOWHERE;
if ((hitTestInfo.flags & TCHT_ONITEM) == TCHT_ONITEM)
- *flags |= wxNB_HITTEST_ONITEM;
+ *flags |= wxBK_HITTEST_ONITEM;
if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON)
- *flags |= wxNB_HITTEST_ONICON;
+ *flags |= wxBK_HITTEST_ONICON;
if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL)
- *flags |= wxNB_HITTEST_ONLABEL;
+ *flags |= wxBK_HITTEST_ONLABEL;
+ if ( item == wxNOT_FOUND && GetPageSize().Contains(pt) )
+ *flags |= wxBK_HITTEST_ONPAGE;
}
return item;
}
+// ----------------------------------------------------------------------------
+// flicker-less notebook redraw
+// ----------------------------------------------------------------------------
+
+#if USE_NOTEBOOK_ANTIFLICKER
+
+// wnd proc for the spin button
+LRESULT APIENTRY _EXPORT wxNotebookSpinBtnWndProc(HWND hwnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ if ( message == WM_ERASEBKGND )
+ return 0;
+
+ return ::CallWindowProc(CASTWNDPROC gs_wndprocNotebookSpinBtn,
+ hwnd, message, wParam, lParam);
+}
+
+LRESULT APIENTRY _EXPORT wxNotebookWndProc(HWND hwnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ return ::CallWindowProc(CASTWNDPROC gs_wndprocNotebook,
+ hwnd, message, wParam, lParam);
+}
+
+void wxNotebook::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
+{
+ // do nothing here
+}
+
+void wxNotebook::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+ wxPaintDC dc(this);
+ wxMemoryDC memdc;
+ RECT rc;
+ ::GetClientRect(GetHwnd(), &rc);
+ wxBitmap bmp(rc.right, rc.bottom);
+ memdc.SelectObject(bmp);
+
+ const wxLayoutDirection dir = dc.GetLayoutDirection();
+ memdc.SetLayoutDirection(dir);
+
+ // if there is no special brush just use the solid background colour
+#if wxUSE_UXTHEME
+ HBRUSH hbr = (HBRUSH)m_hbrBackground;
+#else
+ HBRUSH hbr = 0;
+#endif
+ wxBrush brush;
+ if ( !hbr )
+ {
+ brush = wxBrush(GetBackgroundColour());
+ hbr = GetHbrushOf(brush);
+ }
+
+ wxMSWDCImpl *impl = (wxMSWDCImpl*) memdc.GetImpl();
+
+ ::FillRect(GetHdcOf(*impl), &rc, hbr);
+
+ MSWDefWindowProc(WM_PAINT, (WPARAM)(impl->GetHDC()), 0);
+
+ // For some reason in RTL mode, source offset has to be -1, otherwise the
+ // right border (physical) remains unpainted.
+ const wxCoord ofs = dir == wxLayout_RightToLeft ? -1 : 0;
+ dc.Blit(ofs, 0, rc.right, rc.bottom, &memdc, ofs, 0);
+}
+
+#endif // USE_NOTEBOOK_ANTIFLICKER
// ----------------------------------------------------------------------------
// wxNotebook callbacks
void wxNotebook::OnSize(wxSizeEvent& event)
{
-#if wxUSE_UXTHEME
- // background bitmap size has changed, update the brush using it too
- UpdateBgBrush();
-#endif // wxUSE_UXTHEME
-
if ( GetPageCount() == 0 )
{
// Prevents droppings on resize, but does cause some flicker
event.Skip();
return;
}
+#ifndef __WXWINCE__
+ else
+ {
+ // Without this, we can sometimes get droppings at the edges
+ // of a notebook, for example a notebook in a splitter window.
+ // This needs to be reconciled with the RefreshRect calls
+ // at the end of this function, which weren't enough to prevent
+ // the droppings.
+
+ wxSize sz = GetClientSize();
+
+ // Refresh right side
+ wxRect rect(sz.x-4, 0, 4, sz.y);
+ RefreshRect(rect);
+
+ // Refresh bottom side
+ rect = wxRect(0, sz.y-4, sz.x, 4);
+ RefreshRect(rect);
+
+ // Refresh left side
+ rect = wxRect(0, 0, 4, sz.y);
+ RefreshRect(rect);
+ }
+#endif // !__WXWINCE__
// fit all the notebook pages to the tab control's display area
MAKELPARAM(rc.right, rc.bottom));
s_isInOnSize = false;
}
+
+ // The best size depends on the number of rows of tabs, which can
+ // change when the notepad is resized.
+ InvalidateBestSize();
}
- TabCtrl_AdjustRect(m_hwnd, false, &rc);
+#if wxUSE_UXTHEME
+ // background bitmap size has changed, update the brush using it too
+ UpdateBgBrush();
+#endif // wxUSE_UXTHEME
+
+ TabCtrl_AdjustRect(GetHwnd(), false, &rc);
int width = rc.right - rc.left,
height = rc.bottom - rc.top;
RefreshRect(wxRect(0, rc.top, rc.left, height), false);
RefreshRect(wxRect(0, rc.bottom, widthNbook, heightNbook - rc.bottom),
false);
- RefreshRect(wxRect(rc.right, rc.top, widthNbook - rc.bottom, height),
+ RefreshRect(wxRect(rc.right, rc.top, widthNbook - rc.right, height),
false);
}
- event.Skip();
-}
+#if USE_NOTEBOOK_ANTIFLICKER
+ // subclass the spin control used by the notebook to scroll pages to
+ // prevent it from flickering on resize
+ if ( !m_hasSubclassedUpdown )
+ {
+ // iterate over all child windows to find spin button
+ for ( HWND child = ::GetWindow(GetHwnd(), GW_CHILD);
+ child;
+ child = ::GetWindow(child, GW_HWNDNEXT) )
+ {
+ wxWindow *childWindow = wxFindWinFromHandle((WXHWND)child);
-void wxNotebook::OnSelChange(wxNotebookEvent& event)
-{
- // is it our tab control?
- if ( event.GetEventObject() == this )
- {
- int sel = event.GetOldSelection();
- if ( sel != -1 )
- m_pages[sel]->Show(false);
-
- sel = event.GetSelection();
- if ( sel != -1 )
- {
- wxNotebookPage *pPage = m_pages[sel];
- pPage->Show(true);
- pPage->SetFocus();
-
- // If the newly focused window is not a child of the new page,
- // SetFocus was not successful and the notebook itself should be
- // focused
- wxWindow *currentFocus = FindFocus();
- wxWindow *startFocus = currentFocus;
- while ( currentFocus && currentFocus != pPage && currentFocus != this )
- currentFocus = currentFocus->GetParent();
-
- if ( startFocus == pPage || currentFocus != pPage )
- SetFocus();
-
- }
- else // no pages in the notebook, give the focus to itself
- {
- SetFocus();
- }
-
- m_nSelection = sel;
- }
+ // see if it exists, if no wxWindow found then assume it's the spin
+ // btn
+ if ( !childWindow )
+ {
+ // subclass the spin button to override WM_ERASEBKGND
+ if ( !gs_wndprocNotebookSpinBtn )
+ gs_wndprocNotebookSpinBtn = (WXFARPROC)wxGetWindowProc(child);
- // we want to give others a chance to process this message as well
- event.Skip();
-}
+ wxSetWindowProc(child, wxNotebookSpinBtnWndProc);
+ m_hasSubclassedUpdown = true;
+ break;
+ }
+ }
+ }
-bool wxNotebook::MSWTranslateMessage(WXMSG *wxmsg)
-{
- const MSG * const msg = (MSG *)wxmsg;
-
- // intercept TAB, CTRL+TAB and CTRL+SHIFT+TAB for processing by wxNotebook.
- // TAB will be passed to the currently selected page, CTRL+TAB and
- // CTRL+SHIFT+TAB will be processed by the notebook itself. do not
- // intercept SHIFT+TAB. This goes to the parent of the notebook which will
- // process it.
- if ( msg->message == WM_KEYDOWN && msg->wParam == VK_TAB &&
- msg->hwnd == m_hwnd &&
- (wxIsCtrlDown() || !wxIsShiftDown()) )
+ // Probably because of the games we play above to avoid flicker sometimes
+ // the text controls inside notebook pages are not shown correctly (they
+ // don't have their borders) when the notebook is shown for the first time.
+ // It's not really clear why does this happen and maybe the bug is in
+ // wxTextCtrl itself and not here but updating the page when it's about to
+ // be shown doesn't cost much and works around the problem so do it here
+ // for now.
+ if ( !m_doneUpdateHack && IsShownOnScreen() )
{
- return MSWProcessMessage(wxmsg);
+ m_doneUpdateHack = true;
+ wxWindow* const page = GetCurrentPage();
+ if ( page )
+ page->Update();
}
+#endif // USE_NOTEBOOK_ANTIFLICKER
- return false;
+ event.Skip();
}
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
//
wxWindow * const parent = GetParent();
- const bool isFromParent = event.GetEventObject() == parent;
- const bool isFromSelf = event.GetEventObject() == this;
+ // the wxObject* casts are required to avoid MinGW GCC 2.95.3 ICE
+ const bool isFromParent = event.GetEventObject() == (wxObject*) parent;
+ const bool isFromSelf = event.GetEventObject() == (wxObject*) this;
+ const bool isForward = event.GetDirection();
- if ( isFromParent || isFromSelf )
+ if ( isFromSelf && !isForward )
+ {
+ // focus is currently on notebook tab and should leave
+ // it backwards (Shift-TAB)
+ event.SetCurrentFocus(this);
+ parent->HandleWindowEvent(event);
+ }
+ else if ( isFromParent || isFromSelf )
{
// no, it doesn't come from child, case (b) or (c): forward to a
- // page but only if direction is backwards (TAB) or from ourselves,
- if ( m_nSelection != -1 &&
+ // page but only if entering notebook page (i.e. direction is
+ // backwards (Shift-TAB) comething from out-of-notebook, or
+ // direction is forward (TAB) from ourselves),
+ if ( m_selection != wxNOT_FOUND &&
(!event.GetDirection() || isFromSelf) )
{
// so that the page knows that the event comes from it's parent
// and is being propagated downwards
event.SetEventObject(this);
- wxWindow *page = m_pages[m_nSelection];
- if ( !page->GetEventHandler()->ProcessEvent(event) )
+ wxWindow *page = m_pages[m_selection];
+ if ( !page->HandleWindowEvent(event) )
{
page->SetFocus();
}
// if the direction is forwards. Otherwise set the focus to the
// notebook itself. The notebook is always the 'first' control of a
// page.
- if ( !event.GetDirection() )
+ if ( !isForward )
{
SetFocus();
}
else if ( parent )
{
event.SetCurrentFocus(this);
- parent->GetEventHandler()->ProcessEvent(event);
+ parent->HandleWindowEvent(event);
}
}
}
if ( child )
::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
-
- // apparently DrawThemeBackground() modifies the rect passed to it and if we
- // don't do these adjustments, there are some drawing artifacts which are
- // only visible with some non default themes; so modify the rect here using
- // the magic numbers below so that it still paints the correct area
- rc.left -= 2;
- rc.top -= 2;
- rc.right += 4;
- rc.bottom += 5;
-
-
+ // we have the content area (page size), but we need to draw all of the
+ // background for it to be aligned correctly
+ wxUxThemeEngine::Get()->GetThemeBackgroundExtent
+ (
+ theme,
+ (HDC) hDC,
+ 9 /* TABP_PANE */,
+ 0,
+ &rc,
+ &rc
+ );
wxUxThemeEngine::Get()->DrawThemeBackground
(
theme,
- hDC,
+ (HDC) hDC,
9 /* TABP_PANE */,
0,
&rc,
}
}
-WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd)
+bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child)
{
- if ( m_hbrBackground )
+ // solid background colour overrides themed background drawing
+ if ( !UseBgCol() && DoDrawBackground(hDC, child) )
+ return true;
+
+ // If we're using a solid colour (for example if we've switched off
+ // theming for this notebook), paint it
+ if (UseBgCol())
{
- // before drawing with the background brush, we need to position it
- // correctly
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return false;
+
RECT rc;
- ::GetWindowRect((HWND)hWnd, &rc);
+ wxCopyRectToRECT(r, rc);
- ::MapWindowPoints(NULL, GetHwnd(), (POINT *)&rc, 1);
+ // map rect to the coords of the window we're drawing in
+ if ( child )
+ ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
- if ( !::SetBrushOrgEx((HDC)hDC, -rc.left, -rc.top, NULL) )
- {
- wxLogLastError(_T("SetBrushOrgEx(notebook bg brush)"));
- }
+ wxBrush brush(GetBackgroundColour());
+ HBRUSH hbr = GetHbrushOf(brush);
- return m_hbrBackground;
- }
+ ::FillRect((HDC) hDC, &rc, hbr);
- return wxNotebookBase::MSWGetBgBrushForChild(hDC, hWnd);
-}
-
-bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child)
-{
- // solid background colour overrides themed background drawing
- if ( !UseBgCol() && DoDrawBackground(hDC, child) )
return true;
+ }
return wxNotebookBase::MSWPrintChild(hDC, child);
}
if (hTheme)
{
// This is total guesswork.
- // See PlatformSDK\Include\Tmschema.h for values
+ // See PlatformSDK\Include\Tmschema.h for values.
+ // JACS: can also use 9 (TABP_PANE)
COLORREF themeColor;
- wxUxThemeEngine::Get()->GetThemeColor(
+ bool success = (S_OK == wxUxThemeEngine::Get()->GetThemeColor(
hTheme,
10 /* TABP_BODY */,
1 /* NORMAL */,
3821 /* FILLCOLORHINT */,
- &themeColor);
+ &themeColor));
+ if (!success)
+ return GetBackgroundColour();
/*
[DS] Workaround for WindowBlinds:
&themeColor);
}
- return wxRGBToColour(themeColor);
+ wxColour colour = wxRGBToColour(themeColor);
+
+ // Under Vista, the tab background colour is reported incorrectly.
+ // So for the default theme at least, hard-code the colour to something
+ // that will blend in.
+
+ static int s_AeroStatus = -1;
+ if (s_AeroStatus == -1)
+ {
+ WCHAR szwThemeFile[1024];
+ WCHAR szwThemeColor[256];
+ if (S_OK == wxUxThemeEngine::Get()->GetCurrentThemeName(szwThemeFile, 1024, szwThemeColor, 256, NULL, 0))
+ {
+ wxString themeFile(szwThemeFile), themeColor(szwThemeColor);
+ if (themeFile.Find(wxT("Aero")) != -1 && themeColor == wxT("NormalColor"))
+ s_AeroStatus = 1;
+ else
+ s_AeroStatus = 0;
+ }
+ else
+ s_AeroStatus = 0;
+ }
+
+ if (s_AeroStatus == 1)
+ colour = wxColour(255, 255, 255);
+
+ return colour;
}
}
#endif // wxUSE_UXTHEME
bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
{
- wxNotebookEvent event(wxEVT_NULL, m_windowId);
+ wxBookCtrlEvent event(wxEVT_NULL, m_windowId);
NMHDR* hdr = (NMHDR *)lParam;
switch ( hdr->code ) {
case TCN_SELCHANGE:
- event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
+ event.SetEventType(wxEVT_NOTEBOOK_PAGE_CHANGED);
break;
case TCN_SELCHANGING:
- event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING);
+ event.SetEventType(wxEVT_NOTEBOOK_PAGE_CHANGING);
break;
default:
return wxControl::MSWOnNotify(idCtrl, lParam, result);
}
- event.SetSelection(TabCtrl_GetCurSel(m_hwnd));
- event.SetOldSelection(m_nSelection);
+ event.SetSelection(TabCtrl_GetCurSel(GetHwnd()));
+ event.SetOldSelection(m_selection);
event.SetEventObject(this);
event.SetInt(idCtrl);
- bool processed = GetEventHandler()->ProcessEvent(event);
+ // Change the selection before generating the event as its handler should
+ // already see the new page selected.
+ if ( hdr->code == TCN_SELCHANGE )
+ UpdateSelection(event.GetSelection());
+
+ bool processed = HandleWindowEvent(event);
*result = !event.IsAllowed();
return processed;
}
projects / wxWidgets.git / blobdiff