我是 MFC 的新手。我需要创建一个浮动工具栏(CToolBar),没有停靠选项,保存和恢复它的最后一个位置。
工具栏也应该一直处于活动状态,但它不是。当我从大型机打开一个新的子窗口(例如对话框)时,浮动工具栏变得不活跃(我不能点击它的按钮,或者拖动它等等)。
过去,我使用过重叠样式的 CDiaolog,它是浮动的,并且始终根据需要处于活动状态。我的浮动工具栏可以做同样的事情吗?谢谢
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
return -1;
toolbarIconSize.cx = toolbarIconSize.cy = TOOLBAR_MAIN_ICON_SIZE;
if ( !m_wndMyFloatingToolbar.Create(this,m_wndMyFloatingToolbar.GetBarStyle() |WS_EX_PALETTEWINDOW | WS_EX_TOPMOST |CBRS_FLOATING | WS_VISIBLE) ||
!m_wndMyFloatingToolbar.LoadToolBar(IDR_GENERAL_TOOLBAR, toolbarIconSize))
{
TRACE0("Failed to create My Floating Toolbar\n");
return -1; // fail to create
}
m_wndMyFloatingToolbar.EnableDocking(0);
EnableDocking(0);
if (!CreateCtrlBar())
{
TRACE0("Failed to create ctrl toolbar\n");
return -1; // fail to create
}
// ...
//...
return 0;
}
void CMainFrame::OnViewToolBar()
{
// ...
//...
CPoint Pos = MyFloatingToolbarGetLastPosition(); \\Get last pos
FloatControlBar( &m_wndMyFloatingToolbar, Pos, CBRS_ALIGN_LEFT );
MyFloatingToolbarSetIsVisible();
FloatControlBar( &m_wndMyFloatingToolbar, Pos, CBRS_ALIGN_LEFT );
}
void CMainFrame::MyFloatingToolbarSetIsVisible()
{
WINDOWPLACEMENT wp;
m_wndMyFloatingToolbar.GetParent()->GetParent()->GetWindowPlacement(&wp);
wp.showCmd = SW_SHOW;
m_wndMyFloatingToolbar.GetParent()->GetParent()->SetWindowPlacement(&wp);
m_wndMyFloatingToolbar.GetParent()->GetWindowPlacement(&wp);
wp.showCmd = SW_SHOW;
m_wndMyFloatingToolbar.GetParent()->SetWindowPlacement(&wp);
m_wndMyFloatingToolbar.GetWindowPlacement(&wp);
wp.showCmd = SW_SHOW;
m_wndMyFloatingToolbar.SetWindowPlacement(&wp);
}
void CWJToolBar::OnWindowPosChanging(WINDOWPOS FAR* lpwndpos)
{
CToolBar::OnWindowPosChanging(lpwndpos);
if ( GetBarStyle() & CBRS_FLOATING )
{
if((lpwndpos->flags & SWP_HIDEWINDOW) && ((this->GetParentFrame())->m_hWnd !=(this->GetTopLevelFrame())->m_hWnd))
{
CMainFrame* mf = (CMainFrame*)(AfxGetApp()->GetMainWnd());
mf->MyFloatingToolbarSavePosition();
}
}
}