// Created: 11.06.98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWidgets licence
+// 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"
// wxWidgets
#ifndef WX_PRECOMP
#include "wx/string.h"
+ #include "wx/dc.h"
#endif // WX_PRECOMP
#include "wx/log.h"
#include "wx/control.h"
#include "wx/notebook.h"
#include "wx/app.h"
+#include "wx/sysopt.h"
+#include "wx/dcclient.h"
+#include "wx/dcmemory.h"
#include "wx/msw/private.h"
-// Windows standard headers
-#ifndef __WIN95__
- #error "wxNotebook is only supported Windows 95 and above"
-#endif //Win95
-
-#include <windowsx.h> // for SetWindowFont
-
-#ifdef __GNUWIN32_OLD__
- #include "wx/msw/gnuwin32/extra.h"
-#endif
+#include <windowsx.h>
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
- #include <commctrl.h>
-#endif
+#include <commctrl.h>
#include "wx/msw/winundef.h"
#if wxUSE_UXTHEME
-#include "wx/msw/uxtheme.h"
-
-#include "wx/radiobut.h"
-#include "wx/radiobox.h"
-#include "wx/checkbox.h"
-#include "wx/bmpbuttn.h"
-#include "wx/statline.h"
-#include "wx/statbox.h"
-#include "wx/stattext.h"
-#include "wx/slider.h"
-#include "wx/scrolwin.h"
-#include "wx/panel.h"
+ #include "wx/msw/uxtheme.h"
#endif
// ----------------------------------------------------------------------------
// 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
#define TCS_BOTTOM TCS_RIGHT
#endif
+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+#if USE_NOTEBOOK_ANTIFLICKER
+
+// the pointer to standard spin button wnd proc
+static WXFARPROC gs_wndprocNotebookSpinBtn = (WXFARPROC)NULL;
+
+// the pointer to standard tab control wnd proc
+static WXFARPROC gs_wndprocNotebook = (WXFARPROC)NULL;
+
+LRESULT APIENTRY _EXPORT wxNotebookWndProc(HWND hwnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam);
+
+#endif // USE_NOTEBOOK_ANTIFLICKER
+
// ----------------------------------------------------------------------------
// event table
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxNotebook, wxControl)
EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
-
EVT_SIZE(wxNotebook::OnSize)
-
EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
+
+#if USE_NOTEBOOK_ANTIFLICKER
+ EVT_ERASE_BACKGROUND(wxNotebook::OnEraseBackground)
+ EVT_PAINT(wxNotebook::OnPaint)
+#endif // USE_NOTEBOOK_ANTIFLICKER
END_EVENT_TABLE()
#if wxUSE_EXTENDED_RTTI
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(wxNB_LEFT)
wxFLAGS_MEMBER(wxNB_RIGHT)
wxFLAGS_MEMBER(wxNB_BOTTOM)
+ wxFLAGS_MEMBER(wxNB_NOPAGETHEME)
+ wxFLAGS_MEMBER(wxNB_FLAT)
wxEND_FLAGS( wxNotebookStyle )
wxBEGIN_HANDLERS_TABLE(wxNotebook)
wxEND_HANDLERS_TABLE()
-wxCONSTRUCTOR_5( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle)
+wxCONSTRUCTOR_5( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle)
wxBEGIN_PROPERTIES_TABLE(wxNotebookPageInfo)
wxBEGIN_HANDLERS_TABLE(wxNotebookPageInfo)
wxEND_HANDLERS_TABLE()
-wxCONSTRUCTOR_4( wxNotebookPageInfo , wxNotebookPage* , Page , wxString , Text , bool , Selected , int , ImageId )
+wxCONSTRUCTOR_4( wxNotebookPageInfo , wxNotebookPage* , Page , wxString , Text , bool , Selected , int , ImageId )
#else
IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
{
m_imageList = NULL;
m_nSelection = -1;
+
+#if wxUSE_UXTHEME
+ m_hbrBackground = NULL;
+#endif // wxUSE_UXTHEME
+
+#if USE_NOTEBOOK_ANTIFLICKER
+ m_hasSubclassedUpdown = false;
+#endif // USE_NOTEBOOK_ANTIFLICKER
}
// default for dynamic class
long style,
const wxString& name)
{
- // Does ComCtl32 support non-top tabs?
- int verComCtl32 = wxApp::GetComCtl32Version();
- if ( verComCtl32 < 470 || verComCtl32 >= 600 )
+#ifdef __WXWINCE__
+ // Not sure why, but without this style, there is no border
+ // around the notebook tabs.
+ if (style & wxNB_FLAT)
+ 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 )
+ {
+ // 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);
+ }
+ }
+
+ LPCTSTR className = WC_TABCONTROL;
+
+#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)
+ if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
{
- if (style & wxNB_BOTTOM)
- style &= ~wxNB_BOTTOM;
-
- if (style & wxNB_LEFT)
- style &= ~wxNB_LEFT;
-
- if (style & wxNB_RIGHT)
- style &= ~wxNB_RIGHT;
+ static ClassRegistrar s_clsNotebook;
+ if ( !s_clsNotebook.IsInitialized() )
+ {
+ // get a copy of standard class and modify it
+ WNDCLASS wc;
+
+ if ( ::GetClassInfo(NULL, WC_TABCONTROL, &wc) )
+ {
+ gs_wndprocNotebook =
+ wx_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)"));
+ }
+ }
+
+ // use our custom class if available but fall back to the standard
+ // notebook if we failed to register it
+ if ( s_clsNotebook.IsRegistered() )
+ {
+ // it's ok to use c_str() here as the static s_clsNotebook object
+ // has sufficiently long lifetime
+ className = s_clsNotebook.GetName().c_str();
+ }
}
-
+#endif // USE_NOTEBOOK_ANTIFLICKER
+
if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
wxDefaultValidator, name) )
return false;
- if ( !MSWCreateControl(WC_TABCONTROL, wxEmptyString, pos, size) )
+ if ( !MSWCreateControl(className, wxEmptyString, pos, size) )
return false;
- SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE)));
+#if wxUSE_UXTHEME
+ if ( HasFlag(wxNB_NOPAGETHEME) ||
+ wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) )
+ {
+ SetBackgroundColour(GetThemeBackgroundColour());
+ }
+ else // use themed background by default
+ {
+ // create backing store
+ UpdateBgBrush();
+ }
+#endif // wxUSE_UXTHEME
+ // Undocumented hack to get flat notebook style
+ // In fact, we should probably only do this in some
+ // curcumstances, i.e. if we know we will have a border
+ // at the bottom (the tab control doesn't draw it itself)
+#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
+ if (HasFlag(wxNB_FLAT))
+ {
+ SendMessage(GetHwnd(), CCM_SETVERSION, COMCTL32_VERSION, 0);
+ if (!m_hasBgCol)
+ SetBackgroundColour(*wxWHITE);
+ }
+#endif
return true;
}
return tabStyle;
}
+wxNotebook::~wxNotebook()
+{
+#if wxUSE_UXTHEME
+ if ( m_hbrBackground )
+ ::DeleteObject((HBRUSH)m_hbrBackground);
+#endif // wxUSE_UXTHEME
+}
+
// ----------------------------------------------------------------------------
// wxNotebook accessors
// ----------------------------------------------------------------------------
size_t wxNotebook::GetPageCount() const
{
// consistency check
- wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(m_hwnd) );
+ wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(GetHwnd()) );
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), -1, wxT("notebook page out of range") );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );
if ( int(nPage) != m_nSelection )
{
event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
(void)GetEventHandler()->ProcessEvent(event);
- TabCtrl_SetCurSel(m_hwnd, nPage);
+ TabCtrl_SetCurSel(GetHwnd(), nPage);
}
}
tcItem.mask = TCIF_TEXT;
tcItem.pszText = (wxChar *)strText.c_str();
- return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
+ return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;
}
wxString wxNotebook::GetPageText(size_t nPage) const
tcItem.cchTextMax = WXSIZEOF(buf);
wxString str;
- if ( TabCtrl_GetItem(m_hwnd, nPage, &tcItem) )
+ if ( TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) )
str = tcItem.pszText;
return str;
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 : -1;
}
bool wxNotebook::SetPageImage(size_t nPage, int nImage)
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)
if ( imageList )
{
- TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
+ TabCtrl_SetImageList(GetHwnd(), (HIMAGELIST)imageList->GetHIMAGELIST());
}
}
// wxNotebook size settings
// ----------------------------------------------------------------------------
+wxRect wxNotebook::GetPageSize() const
+{
+ wxRect r;
+
+ RECT rc;
+ ::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 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(GetHwnd(), false, &rc);
+
+ wxCopyRECTToRect(rc, r);
+ }
+
+ return r;
+}
+
void wxNotebook::SetPageSize(const wxSize& size)
{
// transform the page size into the notebook size
wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
{
wxSize sizeTotal = sizePage;
-
+
// We need to make getting tab size part of the wxWidgets API.
- wxSize tabSize(0, 0);
+ wxSize tabSize;
if (GetPageCount() > 0)
{
RECT rect;
{
wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") );
- RECT rc;
- rc.left =
- rc.top = 0;
-
- // get the page size from the notebook size
- GetSize((int *)&rc.right, (int *)&rc.bottom);
- TabCtrl_AdjustRect(m_hwnd, false, &rc);
-
- page->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
+ const wxRect r = GetPageSize();
+ if ( !r.IsEmpty() )
+ {
+ page->SetSize(r);
+ }
}
// ----------------------------------------------------------------------------
if ( !pageRemoved )
return NULL;
- TabCtrl_DeleteItem(m_hwnd, nPage);
+ TabCtrl_DeleteItem(GetHwnd(), nPage);
if ( m_pages.IsEmpty() )
{
}
else // notebook still not empty
{
- int selNew = TabCtrl_GetCurSel(m_hwnd);
+ int selNew = TabCtrl_GetCurSel(GetHwnd());
if (selNew != -1)
{
// No selection change, just refresh the current selection.
- // Because it could be that the slection index changed
- // we need to update it.
+ // 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();
else if (int(nPage) == m_nSelection)
{
// The selection was deleted.
-
+
// Determine new selection.
if (m_nSelection == int(GetPageCount()))
selNew = m_nSelection - 1;
else
selNew = m_nSelection;
-
+
// m_nSelection must be always valid so reset it before calling
// SetSelection()
m_nSelection = -1;
m_pages.Clear();
- TabCtrl_DeleteAllItems(m_hwnd);
+ TabCtrl_DeleteAllItems(GetHwnd());
m_nSelection = -1;
+ InvalidateBestSize();
return true;
}
wxASSERT_MSG( pPage->GetParent() == this,
_T("notebook pages must have notebook as parent") );
-#if wxUSE_UXTHEME && wxUSE_UXTHEME_AUTO
- static bool g_TestedForTheme = false;
- static bool g_UseTheme = false;
- if (!g_TestedForTheme)
- {
- int commCtrlVersion = wxTheApp->GetComCtl32Version() ;
-
- g_UseTheme = (commCtrlVersion >= 600);
- g_TestedForTheme = true;
- }
-
- // Automatically apply the theme background,
- // changing the colour of the panel to match the
- // tab page colour. This won't work well with all
- // themes but it's a start.
- if (g_UseTheme && wxUxThemeEngine::Get() && pPage->IsKindOf(CLASSINFO(wxPanel)))
- {
- ApplyThemeBackground(pPage, GetThemeBackgroundColour());
- }
-#endif
-
// add a new tab to the control
// ----------------------------
}
// and the text
- if ( !strText.IsEmpty() )
+ if ( !strText.empty() )
{
tcItem.mask |= TCIF_TEXT;
tcItem.pszText = (wxChar *)strText.c_str(); // const_cast
}
+ // hide the page: unless it is selected, it shouldn't be shown (and if it
+ // is selected it will be shown later)
+ HWND hwnd = GetWinHwnd(pPage);
+ SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE);
+
+ // this updates internal flag too -- otherwise it would get out of sync
+ // with the real state
+ pPage->Show(false);
+
+
// fit the notebook page to the tab control's display area: this should be
// done before adding it to the notebook or TabCtrl_InsertItem() will
// change the notebooks size itself!
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());
AdjustPageSize(pPage);
}
- // hide the page: unless it is selected, it shouldn't be shown (and if it
- // is selected it will be shown later)
- HWND hwnd = GetWinHwnd(pPage);
- SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE);
-
- // this updates internal flag too -- otherwise it would get out of sync
- // with the real state
- pPage->Show(false);
-
-
// now deal with the selection
// ---------------------------
if ( selNew != -1 )
SetSelection(selNew);
+ InvalidateBestSize();
+
return true;
}
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);
+
+ // if there is no special brush just use the solid background colour
+ HBRUSH hbr = (HBRUSH)m_hbrBackground;
+ wxBrush brush;
+ if ( !hbr )
+ {
+ brush = wxBrush(GetBackgroundColour());
+ hbr = GetHbrushOf(brush);
+ }
+
+ ::FillRect(GetHdcOf(memdc), &rc, hbr);
+
+ MSWDefWindowProc(WM_PAINT, (WPARAM)memdc.GetHDC(), 0);
+
+ dc.Blit(0, 0, rc.right, rc.bottom, &memdc, 0, 0);
+}
+
+#endif // USE_NOTEBOOK_ANTIFLICKER
// ----------------------------------------------------------------------------
// wxNotebook callbacks
void wxNotebook::OnSize(wxSizeEvent& event)
{
- // fit the notebook page to the tab control's display area
- RECT rc;
- rc.left = rc.top = 0;
- GetSize((int *)&rc.right, (int *)&rc.bottom);
-
- // there seems to be a bug in the implementation of TabCtrl_AdjustRect(): it
- // returns completely false values for multiline tab controls after the tabs
- // are added but before getting the first WM_SIZE (off by ~50 pixels, see
- //
- // http://sf.net/tracker/index.php?func=detail&aid=645323&group_id=9863&atid=109863
- //
- // and the only work around I could find was this ugly hack... without it
- // simply toggling the "multiline" checkbox in the notebook sample resulted
- // in a noticeable page displacement
- if ( HasFlag(wxNB_MULTILINE) )
- {
- // avoid an infinite recursion: we get another notification too!
- static bool s_isInOnSize = false;
+ if ( GetPageCount() == 0 )
+ {
+ // Prevents droppings on resize, but does cause some flicker
+ // when there are no pages.
+ Refresh();
+ 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.
- if ( !s_isInOnSize )
- {
- s_isInOnSize = true;
- SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
- MAKELPARAM(rc.right, rc.bottom));
- s_isInOnSize = false;
- }
- }
+ wxSize sz = GetClientSize();
- TabCtrl_AdjustRect(m_hwnd, false, &rc);
+ // Refresh right side
+ wxRect rect(sz.x-4, 0, 4, sz.y);
+ RefreshRect(rect);
- int width = rc.right - rc.left,
- height = rc.bottom - rc.top;
- size_t nCount = m_pages.Count();
- for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
- wxNotebookPage *pPage = m_pages[nPage];
- pPage->SetSize(rc.left, rc.top, width, height);
- }
+ // Refresh bottom side
+ rect = wxRect(0, sz.y-4, sz.x, 4);
+ RefreshRect(rect);
- event.Skip();
+ // 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
+
+ RECT rc;
+ rc.left = rc.top = 0;
+ GetSize((int *)&rc.right, (int *)&rc.bottom);
+
+ // save the total size, we'll use it below
+ int widthNbook = rc.right - rc.left,
+ heightNbook = rc.bottom - rc.top;
+
+ // there seems to be a bug in the implementation of TabCtrl_AdjustRect(): it
+ // returns completely false values for multiline tab controls after the tabs
+ // are added but before getting the first WM_SIZE (off by ~50 pixels, see
+ //
+ // http://sf.net/tracker/index.php?func=detail&aid=645323&group_id=9863&atid=109863
+ //
+ // and the only work around I could find was this ugly hack... without it
+ // simply toggling the "multiline" checkbox in the notebook sample resulted
+ // in a noticeable page displacement
+ if ( HasFlag(wxNB_MULTILINE) )
+ {
+ // avoid an infinite recursion: we get another notification too!
+ static bool s_isInOnSize = false;
+
+ if ( !s_isInOnSize )
+ {
+ s_isInOnSize = true;
+ SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
+ MAKELPARAM(rc.right, rc.bottom));
+ s_isInOnSize = false;
+ }
+ }
+
+#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;
+ size_t nCount = m_pages.Count();
+ for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
+ wxNotebookPage *pPage = m_pages[nPage];
+ pPage->SetSize(rc.left, rc.top, width, height);
+ }
+
+
+ // unless we had already repainted everything, we now need to refresh
+ if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
+ {
+ // invalidate areas not covered by pages
+ RefreshRect(wxRect(0, 0, widthNbook, rc.top), false);
+ 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.right, height),
+ false);
+ }
+
+#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);
+
+ // 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);
+
+ wxSetWindowProc(child, wxNotebookSpinBtnWndProc);
+ m_hasSubclassedUpdown = true;
+ break;
+ }
+ }
+ }
+#endif // USE_NOTEBOOK_ANTIFLICKER
+
+ event.Skip();
}
void wxNotebook::OnSelChange(wxNotebookEvent& event)
{
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();
+ // Changing the page should give the focus to it but, as per bug report
+ // http://sf.net/tracker/index.php?func=detail&aid=1150659&group_id=9863&atid=109863,
+ // we should not set the focus to it directly since it erroneously
+ // selects radio buttons and breaks keyboard handling for a notebook's
+ // scroll buttons. So give focus to the notebook and not the page.
- }
- else // no pages in the notebook, give the focus to itself
- {
- SetFocus();
- }
+ // but don't do this is the notebook is hidden
+ if ( ::IsWindowVisible(GetHwnd()) )
+ SetFocus();
m_nSelection = sel;
}
// 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 &&
+ msg->hwnd == GetHwnd() &&
(wxIsCtrlDown() || !wxIsShiftDown()) )
{
return MSWProcessMessage(wxmsg);
//
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;
if ( isFromParent || isFromSelf )
{
}
}
-// ----------------------------------------------------------------------------
-// wxNotebook base class virtuals
-// ----------------------------------------------------------------------------
+#if wxUSE_UXTHEME
-#if wxUSE_CONSTRAINTS
+bool wxNotebook::DoDrawBackground(WXHDC hDC, wxWindow *child)
+{
+ wxUxThemeHandle theme(child ? child : this, L"TAB");
+ if ( !theme )
+ return false;
-// override these 2 functions to do nothing: everything is done in OnSize
+ // get the notebook client rect (we're not interested in drawing tabs
+ // themselves)
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return false;
-void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
-{
- // don't set the sizes of the pages - their correct size is not yet known
- wxControl::SetConstraintSizes(false);
+ RECT rc;
+ wxCopyRectToRECT(r, rc);
+
+ // map rect to the coords of the window we're drawing in
+ if ( child )
+ ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
+
+ // 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,
+ 9 /* TABP_PANE */,
+ 0,
+ &rc,
+ NULL
+ );
+
+ return true;
}
-bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
+WXHBRUSH wxNotebook::QueryBgBitmap()
{
- return true;
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return 0;
+
+ WindowHDC hDC(GetHwnd());
+ MemoryHDC hDCMem(hDC);
+ CompatibleBitmap hBmp(hDC, r.x + r.width, r.y + r.height);
+
+ SelectInHDC selectBmp(hDCMem, hBmp);
+
+ if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) )
+ return 0;
+
+ return (WXHBRUSH)::CreatePatternBrush(hBmp);
}
-#endif // wxUSE_CONSTRAINTS
+void wxNotebook::UpdateBgBrush()
+{
+ if ( m_hbrBackground )
+ ::DeleteObject((HBRUSH)m_hbrBackground);
-// ----------------------------------------------------------------------------
-// wxNotebook Windows message handlers
-// ----------------------------------------------------------------------------
+ if ( !m_hasBgCol && wxUxThemeEngine::GetIfActive() )
+ {
+ m_hbrBackground = QueryBgBitmap();
+ }
+ else // no themes or we've got user-defined solid colour
+ {
+ m_hbrBackground = NULL;
+ }
+}
-bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode,
- WXWORD pos, WXHWND control)
+WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd)
{
- // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
- // up-down control
- if ( control )
- return false;
+ if ( m_hbrBackground )
+ {
+ // before drawing with the background brush, we need to position it
+ // correctly
+ RECT rc;
+ ::GetWindowRect((HWND)hWnd, &rc);
- return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control);
+ ::MapWindowPoints(NULL, GetHwnd(), (POINT *)&rc, 1);
+
+ if ( !::SetBrushOrgEx((HDC)hDC, -rc.left, -rc.top, NULL) )
+ {
+ wxLogLastError(_T("SetBrushOrgEx(notebook bg brush)"));
+ }
+
+ return m_hbrBackground;
+ }
+
+ return wxNotebookBase::MSWGetBgBrushForChild(hDC, hWnd);
}
-bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
+bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child)
{
- wxNotebookEvent event(wxEVT_NULL, m_windowId);
+ // solid background colour overrides themed background drawing
+ if ( !UseBgCol() && DoDrawBackground(hDC, child) )
+ return true;
- NMHDR* hdr = (NMHDR *)lParam;
- switch ( hdr->code ) {
- case TCN_SELCHANGE:
- event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
- break;
+ // If we're using a solid colour (for example if we've switched off
+ // theming for this notebook), paint it
+ if (UseBgCol())
+ {
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return false;
- case TCN_SELCHANGING:
- event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING);
- break;
+ RECT rc;
+ wxCopyRectToRECT(r, rc);
- default:
- return wxControl::MSWOnNotify(idCtrl, lParam, result);
- }
+ // map rect to the coords of the window we're drawing in
+ if ( child )
+ ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
- event.SetSelection(TabCtrl_GetCurSel(m_hwnd));
- event.SetOldSelection(m_nSelection);
- event.SetEventObject(this);
- event.SetInt(idCtrl);
+ wxBrush brush(GetBackgroundColour());
+ HBRUSH hbr = GetHbrushOf(brush);
- bool processed = GetEventHandler()->ProcessEvent(event);
- *result = !event.IsAllowed();
- return processed;
+ ::FillRect((HDC) hDC, &rc, hbr);
+
+ return true;
+ }
+
+ return wxNotebookBase::MSWPrintChild(hDC, child);
}
+#endif // wxUSE_UXTHEME
+
// Windows only: attempts to get colour for UX theme page background
-wxColour wxNotebook::GetThemeBackgroundColour()
+wxColour wxNotebook::GetThemeBackgroundColour() const
{
#if wxUSE_UXTHEME
if (wxUxThemeEngine::Get())
{
- wxUxThemeHandle hTheme(this, L"TAB");
+ wxUxThemeHandle hTheme((wxNotebook*) this, L"TAB");
if (hTheme)
{
// This is total guesswork.
&themeColor);
}
- wxColour colour(GetRValue(themeColor), GetGValue(themeColor), GetBValue(themeColor));
- return colour;
+ return wxRGBToColour(themeColor);
}
}
#endif // wxUSE_UXTHEME
return GetBackgroundColour();
}
-// Windows only: attempts to apply the UX theme page background to this page
-#if wxUSE_UXTHEME
-void wxNotebook::ApplyThemeBackground(wxWindow* window, const wxColour& colour)
-#else
-void wxNotebook::ApplyThemeBackground(wxWindow*, const wxColour&)
-#endif
+// ----------------------------------------------------------------------------
+// wxNotebook base class virtuals
+// ----------------------------------------------------------------------------
+
+#if wxUSE_CONSTRAINTS
+
+// override these 2 functions to do nothing: everything is done in OnSize
+
+void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
{
-#if wxUSE_UXTHEME
+ // don't set the sizes of the pages - their correct size is not yet known
+ wxControl::SetConstraintSizes(false);
+}
- window->ApplyParentThemeBackground(colour);
-
- for ( wxWindowList::compatibility_iterator node = window->GetChildren().GetFirst(); node; node = node->GetNext() )
- {
- wxWindow *child = node->GetData();
- ApplyThemeBackground(child, colour);
- }
-#endif
+bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
+{
+ return true;
}
-#if wxUSE_UXTHEME
-WXLRESULT wxNotebook::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+#endif // wxUSE_CONSTRAINTS
+
+// ----------------------------------------------------------------------------
+// wxNotebook Windows message handlers
+// ----------------------------------------------------------------------------
+
+bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode,
+ WXWORD pos, WXHWND control)
{
- static bool g_TestedForTheme = false;
- static bool g_supportsThemes = false;
- switch ( nMsg )
- {
- case WM_ERASEBKGND:
- {
- if (!g_TestedForTheme)
- {
- int commCtrlVersion = wxTheApp->GetComCtl32Version() ;
+ // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
+ // up-down control
+ if ( control )
+ return false;
- g_supportsThemes = (commCtrlVersion >= 600);
- g_TestedForTheme = true;
- }
+ return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control);
+}
- // If currently an XP theme is active, it seems we can get away
- // with not drawing a background, which reduces flicker.
- if (g_supportsThemes)
- {
- wxUxThemeEngine *p = wxUxThemeEngine::Get();
- if (p && p->IsThemeActive() )
- {
- return true;
- }
- }
- }
- }
+bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
+{
+ wxNotebookEvent event(wxEVT_NULL, m_windowId);
- return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ NMHDR* hdr = (NMHDR *)lParam;
+ switch ( hdr->code ) {
+ case TCN_SELCHANGE:
+ event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
+ break;
+
+ case TCN_SELCHANGING:
+ event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING);
+ break;
+
+ default:
+ return wxControl::MSWOnNotify(idCtrl, lParam, result);
+ }
+
+ event.SetSelection(TabCtrl_GetCurSel(GetHwnd()));
+ event.SetOldSelection(m_nSelection);
+ event.SetEventObject(this);
+ event.SetInt(idCtrl);
+
+ bool processed = GetEventHandler()->ProcessEvent(event);
+ *result = !event.IsAllowed();
+ return processed;
}
-#endif // #if wxUSE_UXTHEME
#endif // wxUSE_NOTEBOOK
projects / wxWidgets.git / blobdiff