#define IS_VALID_PAGE(nPage) (((size_t)nPage) < GetPageCount())
#endif
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-
-static const size_t INVALID_PAGE = (size_t)-1;
-
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
// implementation
// ============================================================================
-IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxBookCtrlBase)
-
// ----------------------------------------------------------------------------
// wxNotebook creation
// ----------------------------------------------------------------------------
void wxNotebook::Init()
{
- m_sel = INVALID_PAGE;
-
m_heightTab =
m_widthMax = 0;
{
wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("invalid notebook page") );
- if ( (size_t)nPage == m_sel )
+ if ( (int)nPage == m_selection )
{
// don't do anything if there is nothing to do
- return m_sel;
+ return m_selection;
}
if ( flags & SetSelection_SendEvent )
if ( !SendPageChangingEvent(nPage) )
{
// program doesn't allow the page change
- return m_sel;
+ return m_selection;
}
}
- // we need to change m_sel first, before calling RefreshTab() below as
+ // we need to change m_selection first, before calling RefreshTab() below as
// otherwise the previously selected tab wouldn't be redrawn properly under
// wxGTK which calls Refresh() immediately and not during the next event
// loop iteration as wxMSW does and as it should
- size_t selOld = m_sel;
+ int selOld = m_selection;
- m_sel = nPage;
+ m_selection = nPage;
- if ( selOld != INVALID_PAGE )
+ if ( selOld != wxNOT_FOUND )
{
RefreshTab(selOld, true /* this tab was selected */);
m_pages[selOld]->Hide();
}
- if ( m_sel != INVALID_PAGE ) // this is impossible - but test nevertheless
+ if ( m_selection != wxNOT_FOUND ) // this is impossible - but test nevertheless
{
if ( HasSpinBtn() )
{
// keep it in sync
- m_spinbtn->SetValue(m_sel);
+ m_spinbtn->SetValue(m_selection);
}
- if ( m_sel < m_firstVisible )
+ if ( nPage < m_firstVisible )
{
// selection is to the left of visible part of tabs
- ScrollTo(m_sel);
+ ScrollTo(nPage);
}
- else if ( m_sel > m_lastFullyVisible )
+ else if ( nPage > m_lastFullyVisible )
{
// selection is to the right of visible part of tabs
- ScrollLastTo(m_sel);
+ ScrollLastTo(nPage);
}
else // we already see this tab
{
// no need to scroll
- RefreshTab(m_sel);
+ RefreshTab(nPage);
}
- m_pages[m_sel]->SetSize(GetPageRect());
- m_pages[m_sel]->Show();
+ m_pages[nPage]->SetSize(GetPageRect());
+ m_pages[nPage]->Show();
}
if ( flags & SetSelection_SendEvent )
m_accels.Clear();
m_widths.Clear();
- // it is not valid any longer
- m_sel = INVALID_PAGE;
-
// spin button is not needed any more
UpdateSpinBtn();
size_t count = GetPageCount();
if ( count )
{
- if ( m_sel == (size_t)nPage )
+ wxASSERT_MSG( m_selection != wxNOT_FOUND, "should have selection" );
+
+ if ( (size_t)m_selection == nPage )
{
// avoid sending event to this page which doesn't exist in the
// notebook any more
- m_sel = INVALID_PAGE;
+ m_selection = wxNOT_FOUND;
SetSelection(nPage == count ? nPage - 1 : nPage);
}
- else if ( m_sel > (size_t)nPage )
+ else if ( (size_t)m_selection > nPage )
{
// no need to change selection, just adjust the index
- m_sel--;
+ m_selection--;
}
}
else // no more tabs left
{
- m_sel = INVALID_PAGE;
+ m_selection = wxNOT_FOUND;
}
// have to refresh everything
void wxNotebook::RefreshCurrent()
{
- if ( m_sel != INVALID_PAGE )
+ if ( m_selection != wxNOT_FOUND )
{
- RefreshTab(m_sel);
+ RefreshTab(m_selection);
}
}
wxCHECK_RET( IS_VALID_PAGE(page), wxT("invalid notebook page") );
wxRect rect = GetTabRect(page);
- if ( forceSelected || ((size_t)page == m_sel) )
+ if ( forceSelected || (page == m_selection) )
{
const wxSize indent = GetRenderer()->GetTabIndent();
rect.Inflate(indent.x, indent.y);
}
int flags = 0;
- if ( n == m_sel )
+ if ( (int)n == m_selection )
{
flags |= wxCONTROL_SELECTED;
{
GetTabSize(n, &rect.width, &rect.height);
- if ( n == m_sel )
+ if ( (int)n == m_selection )
{
// don't redraw it now as this tab has to be drawn over the other
// ones as it takes more place and spills over to them
// now redraw the selected tab
if ( rectSel.width )
{
- DoDrawTab(dc, rectSel, m_sel);
+ DoDrawTab(dc, rectSel, m_selection);
}
dc.DestroyClippingRegion();
UpdateSpinBtn();
- if ( m_sel != INVALID_PAGE )
+ if ( m_selection != wxNOT_FOUND )
{
// resize the currently shown page
wxRect rectPage = GetPageRect();
- m_pages[m_sel]->SetSize(rectPage);
+ m_pages[m_selection]->SetSize(rectPage);
// also scroll it into view if needed (note that m_lastVisible
// was updated by the call to UpdateSpinBtn() above, this is why it
// is needed here)
if ( HasSpinBtn() )
{
- if ( m_sel < m_firstVisible )
+ const size_t selection = m_selection;
+ if ( selection < m_firstVisible )
{
// selection is to the left of visible part of tabs
- ScrollTo(m_sel);
+ ScrollTo(selection);
}
- else if ( m_sel > m_lastFullyVisible )
+ else if ( selection > m_lastFullyVisible )
{
// selection is to the right of visible part of tabs
- ScrollLastTo(m_sel);
+ ScrollLastTo(selection);
}
}
}
m_spinbtn = new wxNotebookSpinBtn(this);
// set the correct value to keep it in sync
- m_spinbtn->SetValue(m_sel);
+ m_spinbtn->SetValue(m_selection);
}
// position it correctly
// wxNotebook scrolling
// ----------------------------------------------------------------------------
-void wxNotebook::ScrollTo(int page)
+void wxNotebook::ScrollTo(size_t page)
{
wxCHECK_RET( IS_VALID_PAGE(page), wxT("invalid notebook page") );
// set the first visible tab and offset (easy)
- m_firstVisible = (size_t)page;
+ m_firstVisible = page;
m_offset = 0;
for ( size_t n = 0; n < m_firstVisible; n++ )
{
RefreshAllTabs();
}
-void wxNotebook::ScrollLastTo(int page)
+void wxNotebook::ScrollLastTo(size_t page)
{
wxCHECK_RET( IS_VALID_PAGE(page), wxT("invalid notebook page") );
projects / wxWidgets.git / blobdiff