///////////////////////////////////////////////////////////////////////////////
-// 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"
#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 <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
#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
// ----------------------------------------------------------------------------
-#include <wx/listimpl.cpp>
+#include "wx/listimpl.cpp"
-WX_DEFINE_LIST( wxNotebookPageInfoList ) ;
+WX_DEFINE_LIST( wxNotebookPageInfoList )
DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
BEGIN_EVENT_TABLE(wxNotebook, wxControl)
- EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
-
+ EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, 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(wxHSCROLL)
wxFLAGS_MEMBER(wxNB_FIXEDWIDTH)
- wxFLAGS_MEMBER(wxNB_LEFT)
- wxFLAGS_MEMBER(wxNB_RIGHT)
- wxFLAGS_MEMBER(wxNB_BOTTOM)
+ wxFLAGS_MEMBER(wxBK_DEFAULT)
+ wxFLAGS_MEMBER(wxBK_TOP)
+ wxFLAGS_MEMBER(wxBK_LEFT)
+ wxFLAGS_MEMBER(wxBK_RIGHT)
+ wxFLAGS_MEMBER(wxBK_BOTTOM)
+ wxFLAGS_MEMBER(wxNB_NOPAGETHEME)
+ wxFLAGS_MEMBER(wxNB_FLAT)
wxEND_FLAGS( wxNotebookStyle )
// common part of all ctors
void wxNotebook::Init()
{
- m_imageList = NULL;
- m_nSelection = -1;
+ 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;
+#endif // USE_NOTEBOOK_ANTIFLICKER
}
// default for dynamic class
long style,
const wxString& name)
{
- // 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
+ 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.
+ if (style & wxNB_FLAT)
+ style |= wxBORDER_SUNKEN;
+#endif
+
+#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 don't have uxtheme, we have to clear
+ // those styles
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);
- }
+ style &= ~(wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT);
}
+#endif //wxUSE_UXTHEME
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)
// 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 =
+ 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
className = s_clsNotebook.GetName().c_str();
}
}
+#endif // USE_NOTEBOOK_ANTIFLICKER
if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
wxDefaultValidator, name) )
if ( !MSWCreateControl(className, wxEmptyString, pos, size) )
return false;
- if (HasFlag(wxNB_NOPAGETHEME) || (wxSystemOptions::HasOption(wxT("msw.notebook.themed-background")) &&
- wxSystemOptions::GetOptionInt(wxT("msw.notebook.themed-background")) == 0))
+#if wxUSE_UXTHEME
+ if ( HasFlag(wxNB_NOPAGETHEME) ||
+ wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) )
+ {
+ SetBackgroundColour(GetThemeBackgroundColour());
+ }
+ else // use themed background by default
{
- wxColour col = GetThemeBackgroundColour();
- if (col.Ok())
+ // 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.
+ // It's probably not possible to have UXTHEME without ComCtl32 6 or better, but lets
+ // check it anyway.
+ const int verComCtl32 = wxApp::GetComCtl32Version();
+ if ( verComCtl32 == 600 )
+ {
+ // check if we use themes at all -- if we don't, we're still okay
+ if ( wxUxThemeEngine::GetIfActive() && (style & (wxBK_BOTTOM|wxBK_LEFT|wxBK_RIGHT)))
{
- SetBackgroundColour(col);
+ wxUxThemeEngine::GetIfActive()->SetWindowTheme((HWND)this->GetHandle(), L"", L"");
+ SetBackgroundColour(GetThemeBackgroundColour()); //correct the background color for the new non-themed control
}
}
+#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;
}
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
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") );
+ 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() )
+ if ( int(nPage) != m_nSelection )
{
- // program allows the page change
- event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
- (void)GetEventHandler()->ProcessEvent(event);
+ 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() )
+ {
+ // program allows the page change
+ event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
+ (void)GetEventHandler()->ProcessEvent(event);
- TabCtrl_SetCurSel(m_hwnd, nPage);
+ TabCtrl_SetCurSel(GetHwnd(), nPage);
+ }
}
- }
- return m_nSelection;
+ return m_nSelection;
}
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();
+
+ if ( !HasFlag(wxNB_MULTILINE) )
+ return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;
- TC_ITEM tcItem;
- tcItem.mask = TCIF_TEXT;
- tcItem.pszText = (wxChar *)strText.c_str();
+ // 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;
- return TabCtrl_SetItem(m_hwnd, 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(), (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
{
+ // 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) )
+
+ // 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 + MARGIN;
}
- else
+ else // horizontal layout
{
- sizeTotal.x += 7;
- sizeTotal.y += tabSize.y + 7;
+ sizeTotal.x += tabSize.x + MARGIN;
+ sizeTotal.y += MARGIN;
}
return sizeTotal;
{
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);
}
}
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.
// 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_nSelection = -1;
- InvalidateBestSize();
- return true;
+ InvalidateBestSize();
+ return true;
}
// same as AddPage() but does it at given position
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());
*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);
+
+ // 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);
+ }
+
+ ::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)
{
- // update the background brush
-#if wxUSE_UXTHEME
- 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;
+ }
+#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
}
}
- 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);
}
+#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();
}
{
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();
+ // 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.
- if ( startFocus == pPage || currentFocus != pPage )
- SetFocus();
-
- }
- 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;
}
event.Skip();
}
-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()) )
- {
- return MSWProcessMessage(wxmsg);
- }
-
- return false;
-}
-
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
if ( event.IsWindowChange() ) {
//
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 )
{
#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);
+
+ // 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;
+}
+
+WXHBRUSH wxNotebook::QueryBgBitmap()
+{
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return 0;
WindowHDC hDC(GetHwnd());
MemoryHDC hDCMem(hDC);
- CompatibleBitmap hBmp(hDC, rc.right - rc.left, rc.bottom - rc.top);
+ CompatibleBitmap hBmp(hDC, r.x + r.width, r.y + r.height);
SelectInHDC selectBmp(hDCMem, hBmp);
- ::SendMessage(GetHwnd(), WM_PRINTCLIENT,
- (WPARAM)(HDC)hDCMem,
- PRF_ERASEBKGND | PRF_CLIENT | PRF_NONCLIENT);
-
- if ( win )
- {
- RECT rc2;
- ::GetWindowRect(GetHwndOf(win), &rc2);
-
- COLORREF c = ::GetPixel(hDCMem, rc2.left - rc.left, rc2.top - rc.top);
-
- return (WXHANDLE)c;
- }
- //else: we are asked to create the brush
+ if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) )
+ return 0;
- return (WXHANDLE)::CreatePatternBrush(hBmp);
+ 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;
+ // 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;
- COLORREF c = (COLORREF)QueryBgBitmap(win);
+ RECT rc;
+ wxCopyRectToRECT(r, rc);
- return c == CLR_INVALID ? wxNullColour : wxRGBToColour(c);
-}
+ // map rect to the coords of the window we're drawing in
+ if ( child )
+ ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
-bool
-wxNotebook::MSWPrintChild(wxWindow *win,
- WXWPARAM wParam,
- WXLPARAM WXUNUSED(lParam))
-{
- RECT rc;
- ::GetClientRect(GetHwnd(), &rc);
- TabCtrl_AdjustRect(GetHwnd(), true, &rc);
- ::MapWindowPoints(GetHwnd(), GetHwndOf(win), (POINT *)&rc, 2);
+ wxBrush brush(GetBackgroundColour());
+ HBRUSH hbr = GetHbrushOf(brush);
- wxUxThemeHandle theme(win, L"TAB");
- if ( theme )
- {
- wxUxThemeEngine::Get()->DrawThemeBackground
- (
- theme,
- (WXHDC)wParam,
- 9 /* TABP_PANE */,
- 0,
- &rc,
- NULL
- );
+ ::FillRect((HDC) hDC, &rc, hbr);
+
+ return true;
}
- return true;
+ return wxNotebookBase::MSWPrintChild(hDC, child);
}
#endif // wxUSE_UXTHEME
&themeColor);
}
- wxColour colour(GetRValue(themeColor), GetGValue(themeColor), GetBValue(themeColor));
- return colour;
+ return wxRGBToColour(themeColor);
}
}
#endif // wxUSE_UXTHEME
return wxControl::MSWOnNotify(idCtrl, lParam, result);
}
- event.SetSelection(TabCtrl_GetCurSel(m_hwnd));
+ event.SetSelection(TabCtrl_GetCurSel(GetHwnd()));
event.SetOldSelection(m_nSelection);
event.SetEventObject(this);
event.SetInt(idCtrl);
projects / wxWidgets.git / blobdiff