CSideBar::~CSideBar()
{
destroyScroller();
if (m_hwndScrollWnd)
::DestroyWindow(m_hwndScrollWnd);
}
static void handleEvents(XEvent * event, void *data)
{
Scroller *sPtr = (Scroller *) data;
CHECK_CLASS(data, WC_Scroller);
switch (event->type) {
case Expose:
if (event->xexpose.count == 0)
paintScroller(sPtr);
break;
case DestroyNotify:
destroyScroller(sPtr);
break;
}
}
void CSideBar::Init()
{
m_iTopButtons = m_iBottomButtons = 0;
m_topHeight = m_bottomHeight = 0;
m_firstVisibleOffset = 0;
m_totalItemHeight = 0;
m_uLayout = (m_pContainer->dwFlagsEx & 0xff000000) >> 24;
m_uLayout = ((m_uLayout < NR_LAYOUTS) ? m_uLayout : 0);
m_currentLayout = &m_layouts[m_uLayout];
m_dwFlags = m_currentLayout->dwFlags;
m_dwFlags = (m_pContainer->dwFlagsEx & TCF_SBARLEFT ? m_dwFlags | SIDEBARORIENTATION_LEFT : m_dwFlags & ~SIDEBARORIENTATION_LEFT);
m_dwFlags = (m_pContainer->dwFlagsEx & TCF_SBARRIGHT ? m_dwFlags | SIDEBARORIENTATION_RIGHT : m_dwFlags & ~SIDEBARORIENTATION_RIGHT);
if (m_pContainer->dwFlags & CNT_SIDEBAR) {
if (m_hwndScrollWnd == 0)
m_hwndScrollWnd = ::CreateWindowEx(0, _T("TS_SideBarClass"), _T(""), WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_VISIBLE | WS_CHILD,
0, 0, m_width, 40, m_pContainer->hwnd, reinterpret_cast<HMENU>(5000), g_hInst, this);
m_isActive = true;
m_isVisible = m_isActive ? m_isVisible : true;
createScroller();
m_elementHeight = m_currentLayout->height;
m_elementWidth = m_currentLayout->width;
m_width = m_elementWidth + 4;
populateAll();
if (m_activeItem)
setActiveItem(m_activeItem);
}
else {
destroyScroller();
m_width = 0;
m_isActive = m_isVisible = false;
m_activeItem = 0;
removeAll();
if (m_hwndScrollWnd)
::DestroyWindow(m_hwndScrollWnd);
m_hwndScrollWnd = 0;
}
}
