#include "wx/control.h"
#include "wx/notebook.h"
#include "wx/app.h"
+#include "wx/sysopt.h"
#include "wx/msw/private.h"
BEGIN_EVENT_TABLE(wxNotebook, wxControl)
EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
-
EVT_SIZE(wxNotebook::OnSize)
-
EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
END_EVENT_TABLE()
wxFLAGS_MEMBER(wxNB_LEFT)
wxFLAGS_MEMBER(wxNB_RIGHT)
wxFLAGS_MEMBER(wxNB_BOTTOM)
+ wxFLAGS_MEMBER(wxNB_NOPAGETHEME)
+ wxFLAGS_MEMBER(wxNB_FLAT)
wxEND_FLAGS( wxNotebookStyle )
long style,
const wxString& name)
{
+#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 ( !MSWCreateControl(className, wxEmptyString, pos, size) )
return false;
+#if wxUSE_UXTHEME
+ if ( HasFlag(wxNB_NOPAGETHEME) ||
+ wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) )
+ {
+ SetBackgroundColour(GetThemeBackgroundColour());
+ }
+#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(m_hwnd, CCM_SETVERSION, COMCTL32_VERSION, 0);
+ if (!m_hasBgCol)
+ SetBackgroundColour(*wxWHITE);
+ }
+#endif
return true;
}
// 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 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) )
+ {
+ TabCtrl_AdjustRect(m_hwnd, false, &rc);
+
+ wxCopyRECTToRect(rc, r);
+ }
+
+ return r;
+}
+
void wxNotebook::SetPageSize(const wxSize& size)
{
// transform the page size into the notebook size
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);
-
- // 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 (rc.right > 20 && rc.bottom > 20)
+ const wxRect r = GetPageSize();
+ if ( !r.IsEmpty() )
{
- TabCtrl_AdjustRect(m_hwnd, false, &rc);
- page->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
+ page->SetSize(r);
}
}
}
// and the text
- if ( !strText.IsEmpty() )
+ if ( !strText.empty() )
{
tcItem.mask |= TCIF_TEXT;
tcItem.pszText = (wxChar *)strText.c_str(); // const_cast
SetSelection(selNew);
InvalidateBestSize();
+
return true;
}
void wxNotebook::OnSize(wxSizeEvent& event)
{
- // update the background brush
#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
+ // when there are no pages.
+ Refresh();
+ event.Skip();
+ return;
+ }
+
// fit all the notebook pages to the tab control's display area
RECT rc;
#if wxUSE_UXTHEME
-WXHANDLE wxNotebook::QueryBgBitmap(wxWindow *win)
+bool wxNotebook::DoDrawBackground(WXHDC hDC, wxWindow *child)
{
+ wxUxThemeHandle theme(child ? child : this, L"TAB");
+ if ( !theme )
+ return false;
+
+ // get the notebook client rect (we're not interested in drawing tabs
+ // themselves)
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return false;
+
RECT rc;
- GetWindowRect(GetHwnd(), &rc);
+ wxCopyRectToRECT(r, rc);
- WindowHDC hDC(GetHwnd());
- MemoryHDC hDCMem(hDC);
- CompatibleBitmap hBmp(hDC, rc.right - rc.left, rc.bottom - rc.top);
+ // map rect to the coords of the window we're drawing in
+ if ( child )
+ ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
- SelectInHDC selectBmp(hDCMem, hBmp);
- ::SendMessage(GetHwnd(), WM_PRINTCLIENT,
- (WPARAM)(HDC)hDCMem,
- PRF_ERASEBKGND | PRF_CLIENT | PRF_NONCLIENT);
+ // 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;
- if ( win )
- {
- RECT rc2;
- ::GetWindowRect(GetHwndOf(win), &rc2);
- COLORREF c = ::GetPixel(hDCMem, rc2.left - rc.left, rc2.top - rc.top);
+ wxUxThemeEngine::Get()->DrawThemeBackground
+ (
+ theme,
+ hDC,
+ 9 /* TABP_PANE */,
+ 0,
+ &rc,
+ NULL
+ );
- return (WXHANDLE)c;
- }
- //else: we are asked to create the brush
+ return true;
+}
+
+WXHBRUSH wxNotebook::QueryBgBitmap()
+{
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return 0;
- return (WXHANDLE)::CreatePatternBrush(hBmp);
+ 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);
}
void wxNotebook::UpdateBgBrush()
if ( !m_hasBgCol && wxUxThemeEngine::GetIfActive() )
{
- m_hbrBackground = (WXHBRUSH)QueryBgBitmap();
+ m_hbrBackground = QueryBgBitmap();
}
- else // no themes
+ else // no themes or we've got user-defined solid colour
{
m_hbrBackground = NULL;
}
}
-WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, wxWindow *win)
+WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd)
{
if ( m_hbrBackground )
{
// before drawing with the background brush, we need to position it
// correctly
RECT rc;
- ::GetWindowRect(GetHwndOf(win), &rc);
+ ::GetWindowRect((HWND)hWnd, &rc);
::MapWindowPoints(NULL, GetHwnd(), (POINT *)&rc, 1);
return m_hbrBackground;
}
- return wxNotebookBase::MSWGetBgBrushForChild(hDC, win);
+ return wxNotebookBase::MSWGetBgBrushForChild(hDC, hWnd);
}
-wxColour wxNotebook::MSWGetBgColourForChild(wxWindow *win)
+bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child)
{
- if ( m_hasBgCol )
- return GetBackgroundColour();
+ // solid background colour overrides themed background drawing
+ if ( !UseBgCol() && DoDrawBackground(hDC, child) )
+ return true;
- if ( !wxUxThemeEngine::GetIfActive() )
- return wxNullColour;
+ return wxNotebookBase::MSWPrintChild(hDC, child);
+}
- COLORREF c = (COLORREF)QueryBgBitmap(win);
+#endif // wxUSE_UXTHEME
- return c == CLR_INVALID ? wxNullColour : wxRGBToColour(c);
-}
+// Windows only: attempts to get colour for UX theme page background
+wxColour wxNotebook::GetThemeBackgroundColour() const
+{
+#if wxUSE_UXTHEME
+ if (wxUxThemeEngine::Get())
+ {
+ wxUxThemeHandle hTheme((wxNotebook*) this, L"TAB");
+ if (hTheme)
+ {
+ // This is total guesswork.
+ // See PlatformSDK\Include\Tmschema.h for values
+ COLORREF themeColor;
+ wxUxThemeEngine::Get()->GetThemeColor(
+ hTheme,
+ 10 /* TABP_BODY */,
+ 1 /* NORMAL */,
+ 3821 /* FILLCOLORHINT */,
+ &themeColor);
+
+ /*
+ [DS] Workaround for WindowBlinds:
+ Some themes return a near black theme color using FILLCOLORHINT,
+ this makes notebook pages have an ugly black background and makes
+ text (usually black) unreadable. Retry again with FILLCOLOR.
+
+ This workaround potentially breaks appearance of some themes,
+ but in practice it already fixes some themes.
+ */
+ if (themeColor == 1)
+ {
+ wxUxThemeEngine::Get()->GetThemeColor(
+ hTheme,
+ 10 /* TABP_BODY */,
+ 1 /* NORMAL */,
+ 3802 /* FILLCOLOR */,
+ &themeColor);
+ }
+ return wxRGBToColour(themeColor);
+ }
+ }
#endif // wxUSE_UXTHEME
+ return GetBackgroundColour();
+}
+
// ----------------------------------------------------------------------------
// wxNotebook base class virtuals
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff