-void wxRadioBox::AdjustButtons( int nX,
- int nY,
- int nWidth,
- int nHeight,
- int WXUNUSED(nSizeFlags) )
-{
- wxSize vMaxSize;
- int nXOffset = nX;
- int nYOffset = nY + nHeight;
- int nCx1;
- int nCy1;
- int nStartX;
- int nStartY;
- int nMaxWidth;
- int nMaxHeight;
- wxFont vFont = GetFont();
-
- wxGetCharSize( m_hWnd
- ,&nCx1
- ,&nCy1
- ,&vFont
- );
- vMaxSize = GetMaxButtonSize();
- nMaxWidth = vMaxSize.x;
- nMaxHeight = vMaxSize.y;
-
- nXOffset += nCx1;
- nYOffset -= (nMaxHeight + ((3*nCy1)/2));
-
- nStartX = nXOffset;
- nStartY = nYOffset;
-
- for (int i = 0; i < m_nNoItems; i++)
- {
- //
- // The last button in the row may be wider than the other ones as the
- // radiobox may be wider than the sum of the button widths (as it
- // happens, for example, when the radiobox label is very long)
- //
- bool bIsLastInTheRow;
-
- if (m_windowStyle & wxRA_SPECIFY_COLS)
- {
- //
- // Item is the last in its row if it is a multiple of the number of
- // columns or if it is just the last item
- //
- int n = i + 1;
-
- bIsLastInTheRow = ((n % GetMajorDim()) == 0) || (n == m_nNoItems);
- }
- else // winRA_SPECIFY_ROWS
- {
- //
- // Item is the last in the row if it is in the last columns
- //
- bIsLastInTheRow = i >= (m_nNoItems/GetMajorDim()) * GetMajorDim();
- }
-
- //
- // Is this the start of new row/column?
- //
- if (i && (i % GetMajorDim() == 0))
- {
- if (m_windowStyle & wxRA_SPECIFY_ROWS)
- {
-
- //
- // Start of new column
- //
- nYOffset = nStartY;
- nXOffset += nMaxWidth + nCx1;
- }
- else // start of new row
- {
- nXOffset = nStartX;
- nYOffset -= nMaxHeight;
- if (m_pnRadioWidth[0] > 0L)
- nYOffset -= nCy1/2;
- }
- }
-
- int nWidthBtn;
-
- if (bIsLastInTheRow)
- {
- //
- // Make the button go to the end of radio box
- //
- nWidthBtn = nStartX + nWidth - nXOffset - (2 * nCx1);
- if (nWidthBtn < nMaxWidth)
- nWidthBtn = nMaxWidth;
- }
- else
- {
- //
- // Normal button, always of the same size
- //
- nWidthBtn = nMaxWidth;
- }
-
- //
- // Make all buttons of the same, maximal size - like this they
- // cover the radiobox entirely and the radiobox tooltips are always
- // shown (otherwise they are not when the mouse pointer is in the
- // radiobox part not belonging to any radiobutton)
- //
- ::WinSetWindowPos( (HWND)m_ahRadioButtons[i]
- ,HWND_TOP
- ,(LONG)nXOffset
- ,(LONG)nYOffset
- ,(LONG)nWidthBtn
- ,(LONG)nMaxHeight
- ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
- );
- //
- // Where do we put the next button?
- //
- if (m_windowStyle & wxRA_SPECIFY_ROWS)
- {
- //
- // Below this one
- //
- nYOffset -= nMaxHeight;
- if (m_pnRadioWidth[0] > 0)
- nYOffset -= nCy1/2;
- }
- else
- {
- //
- // To the right of this one
- //
- nXOffset += nWidthBtn + nCx1;
- }
- }
-} // end of wxRadioBox::AdjustButtons
-
-void wxRadioBox::Command (
- wxCommandEvent& rEvent
-)