// common part of all ctors
void wxNotebook::Init()
{
- m_bOwnsImageList = FALSE;
m_imageList = NULL;
m_nSelection = -1;
}
long style,
const wxString& name)
{
- // base init
- if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
- return FALSE;
-
- // colors and font
- m_backgroundColour = wxColour(GetSysColor(COLOR_BTNFACE));
- m_foregroundColour = *wxBLACK;
-
- // style
- m_windowStyle = style | wxTAB_TRAVERSAL;
-
- long tabStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP | TCS_TABS;
-
- if ( m_windowStyle & wxCLIP_SIBLINGS )
- tabStyle |= WS_CLIPSIBLINGS;
- if (m_windowStyle & wxCLIP_CHILDREN)
- tabStyle |= WS_CLIPCHILDREN;
- if ( m_windowStyle & wxTC_MULTILINE )
- tabStyle |= TCS_MULTILINE;
- if ( m_windowStyle & wxBORDER )
- tabStyle &= WS_BORDER;
- if (m_windowStyle & wxNB_FIXEDWIDTH)
- tabStyle |= TCS_FIXEDWIDTH ;
- if (m_windowStyle & wxNB_BOTTOM)
- tabStyle |= TCS_RIGHT;
- if (m_windowStyle & wxNB_LEFT)
- tabStyle |= TCS_VERTICAL;
- if (m_windowStyle & wxNB_RIGHT)
- tabStyle |= TCS_VERTICAL|TCS_RIGHT;
-
-
- if ( !MSWCreate(GetId(), GetParent(), WC_TABCONTROL,
- this, NULL, pos.x, pos.y, size.x, size.y,
- tabStyle, NULL, 0) )
- {
- return FALSE;
- }
-
- // Not all compilers recognise SetWindowFont
- ::SendMessage(GetHwnd(), WM_SETFONT,
- (WPARAM)::GetStockObject(DEFAULT_GUI_FONT), TRUE);
-
+ // base init
+ if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
+ return FALSE;
- if ( parent != NULL )
- parent->AddChild(this);
+ // notebook, so explicitly specify 0 as last parameter
+ if ( !MSWCreateControl(WC_TABCONTROL, _T(""), pos, size,
+ style | wxTAB_TRAVERSAL) )
+ return FALSE;
- SubclassWin(m_hWnd);
+ SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE)));
- return TRUE;
+ return TRUE;
}
-// dtor
-wxNotebook::~wxNotebook()
+WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const
{
- if (m_bOwnsImageList) delete m_pImageList;
+ WXDWORD tabStyle = wxControl::MSWGetStyle(style, exstyle);
+
+ tabStyle |= WS_TABSTOP | TCS_TABS;
+
+ if ( style & wxNB_MULTILINE )
+ tabStyle |= TCS_MULTILINE;
+ if ( style & wxNB_FIXEDWIDTH )
+ tabStyle |= TCS_FIXEDWIDTH;
+
+ if ( style & wxNB_BOTTOM )
+ tabStyle |= TCS_RIGHT;
+ else if ( style & wxNB_LEFT )
+ tabStyle |= TCS_VERTICAL;
+ else if ( style & wxNB_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;
}
// ----------------------------------------------------------------------------
// wxNotebook accessors
// ----------------------------------------------------------------------------
+
int wxNotebook::GetPageCount() const
{
// consistency check
{
wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
- ChangePage(m_nSelection, nPage);
+ if ( 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() )
+ {
+ // program allows the page change
+ event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
+ (void)GetEventHandler()->ProcessEvent(event);
+
+ TabCtrl_SetCurSel(m_hwnd, nPage);
+ }
+ }
- return TabCtrl_SetCurSel(m_hwnd, nPage);
+ return m_nSelection;
}
bool wxNotebook::SetPageText(int nPage, const wxString& strText)
void wxNotebook::SetImageList(wxImageList* imageList)
{
- if ( m_bOwnsImageList )
+ wxNotebookBase::SetImageList(imageList);
+
+ if ( imageList )
{
- delete m_imageList;
+ TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
}
-
- m_bOwnsImageList = FALSE;
- m_imageList = imageList;
-
- TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
-}
-
-void wxNotebook::AssignImageList(wxImageList* imageList)
-{
- SetImageList(imageList);
- m_bOwnsImageList = TRUE;
}
// ----------------------------------------------------------------------------
// wxNotebook operations
// ----------------------------------------------------------------------------
-// remove one page from the notebook
-bool wxNotebook::DeletePage(int nPage)
-{
- wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
-
- if ( m_nSelection == nPage ) {
- // advance selection backwards - the page being deleted shouldn't be left
- // selected
- AdvanceSelection(FALSE);
- }
-
- TabCtrl_DeleteItem(m_hwnd, nPage);
-
- delete m_pages[nPage];
- m_pages.Remove(nPage);
-
- if ( m_pages.IsEmpty() ) {
- // no selection if the notebook became empty
- m_nSelection = -1;
- }
- else
- m_nSelection = TabCtrl_GetCurSel(m_hwnd);
-
-
- return TRUE;
-}
-
// remove one page from the notebook, without deleting
wxNotebookPage *wxNotebook::DoRemovePage(int nPage)
{
- wxCHECK_MSG( IS_VALID_PAGE(nPage), NULL, wxT("notebook page out of range") );
+ wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage);
+ if ( !pageRemoved )
+ return NULL;
- TabCtrl_DeleteItem(m_hwnd, nPage);
+ TabCtrl_DeleteItem(m_hwnd, nPage);
- wxNotebookPage *pageRemoved = m_pages[nPage];
- m_pages.Remove(nPage);
+ if ( m_pages.IsEmpty() )
+ {
+ // no selection any more, the notebook becamse empty
+ m_nSelection = -1;
+ }
+ else // notebook still not empty
+ {
+ // change the selected page if it was deleted or became invalid
+ int selNew;
+ if ( m_nSelection == GetPageCount() )
+ {
+ // last page deleted, make the new last page the new selection
+ selNew = m_nSelection - 1;
+ }
+ else if ( nPage <= m_nSelection )
+ {
+ // we must show another page, even if it has the same index
+ selNew = m_nSelection;
+ }
+ else // nothing changes for the currently selected page
+ {
+ selNew = -1;
- if ( m_pages.IsEmpty() )
- m_nSelection = -1;
- else
- m_nSelection = TabCtrl_GetCurSel(m_hwnd);
+ // we still must refresh the current page: this needs to be done
+ // for some unknown reason if the tab control shows the up-down
+ // control (i.e. when there are too many pages) -- otherwise after
+ // deleting a page nothing at all is shown
+ m_pages[m_nSelection]->Refresh();
+ }
- return pageRemoved;
+ if ( selNew != -1 )
+ {
+ // m_nSelection must be always valid so reset it before calling
+ // SetSelection()
+ m_nSelection = -1;
+ SetSelection(selNew);
+ }
+ }
+
+ return pageRemoved;
}
// remove all pages
return TRUE;
}
+// ----------------------------------------------------------------------------
+// wxNotebook Windows message handlers
+// ----------------------------------------------------------------------------
+
+bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode,
+ WXWORD pos, WXHWND control)
+{
+ // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
+ // up-down control
+ if ( control )
+ return FALSE;
+
+ return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control);
+}
+
bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
{
wxNotebookEvent event(wxEVT_NULL, m_windowId);
return processed;
}
-// ----------------------------------------------------------------------------
-// wxNotebook helper functions
-// ----------------------------------------------------------------------------
-
-// generate the page changing and changed events, hide the currently active
-// panel and show the new one
-void wxNotebook::ChangePage(int nOldSel, int nSel)
-{
- // MT-FIXME should use a real semaphore
- static bool s_bInsideChangePage = FALSE;
-
- // when we call ProcessEvent(), our own OnSelChange() is called which calls
- // this function - break the infinite loop
- if ( s_bInsideChangePage )
- return;
-
- // it's not an error (the message may be generated by the tab control itself)
- // and it may happen - just do nothing
- if ( nSel == nOldSel )
- return;
-
- s_bInsideChangePage = TRUE;
-
- wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
- event.SetSelection(nSel);
- event.SetOldSelection(nOldSel);
- event.SetEventObject(this);
- if ( GetEventHandler()->ProcessEvent(event) && !event.IsAllowed() )
- {
- // program doesn't allow the page change
- s_bInsideChangePage = FALSE;
- return;
- }
-
- event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
- GetEventHandler()->ProcessEvent(event);
-
- s_bInsideChangePage = FALSE;
-}
-
#endif // wxUSE_NOTEBOOK
projects / wxWidgets.git / blobdiff