Tooltip udpates
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16122 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Webster
@@ -32,183 +32,109 @@
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// global variables
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// ----------------------------------------------------------------------------
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// the tooltip parent window
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WXHWND wxToolTip::hwndTT = (WXHWND)NULL;
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// ----------------------------------------------------------------------------
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// private classes
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// ----------------------------------------------------------------------------
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// a simple wrapper around TOOLINFO Win32 structure
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class wxToolInfo // define a TOOLINFO for OS/2 here : public TOOLINFO
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{
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public:
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wxToolInfo(wxWindow *win)
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{
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// initialize all members
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// ::ZeroMemory(this, sizeof(TOOLINFO));
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cbSize = sizeof(this);
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uFlags = 0; // TTF_IDISHWND;
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uId = (UINT)win->GetHWND();
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}
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size_t cbSize;
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ULONG uFlags;
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UINT uId;
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HWND hwnd;
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char* lpszText;
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};
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// ----------------------------------------------------------------------------
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// private functions
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// ----------------------------------------------------------------------------
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// send a message to the tooltip control
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inline MRESULT SendTooltipMessage(WXHWND hwnd,
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UINT msg,
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MPARAM wParam,
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MPARAM lParam)
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{
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// return hwnd ? ::SendMessage((HWND)hwnd, msg, wParam, (MPARAM)lParam)
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// : 0;
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return (MRESULT)0;
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}
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// send a message to all existing tooltip controls
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static void SendTooltipMessageToAll(WXHWND hwnd,
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UINT msg,
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MPARAM wParam,
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MPARAM lParam)
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{
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if ( hwnd )
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(void)SendTooltipMessage((WXHWND)hwnd, msg, wParam, lParam);
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}
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// static functions
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// ----------------------------------------------------------------------------
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void wxToolTip::Enable(bool flag)
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{
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// SendTooltipMessageToAll((WXHWND)hwndTT,TTM_ACTIVATE, flag, 0);
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}
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void wxToolTip::SetDelay(long milliseconds)
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{
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// SendTooltipMessageToAll((WXHWND)hwndTT,TTM_SETDELAYTIME, TTDT_INITIAL, milliseconds);
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}
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// ---------------------------------------------------------------------------
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// implementation helpers
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// ---------------------------------------------------------------------------
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// create the tooltip ctrl for our parent frame if it doesn't exist yet
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WXHWND wxToolTip::GetToolTipCtrl()
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{
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// TODO:
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/*
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if ( !hwndTT )
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{
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hwndTT = (WXHWND)::CreateWindow(TOOLTIPS_CLASS,
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(LPSTR)NULL,
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TTS_ALWAYSTIP,
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CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, CW_USEDEFAULT,
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NULL, (HMENU)NULL,
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wxGetInstance(),
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NULL);
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if ( hwndTT )
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{
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SetWindowPos((HWND)hwndTT, HWND_TOPMOST, 0, 0, 0, 0,
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SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
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}
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}
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return (WXHWND)hwndTT;
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*/
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return (WXHWND)0;
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}
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void wxToolTip::RelayEvent(WXMSG *msg)
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{
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// (void)SendTooltipMessage(GetToolTipCtrl(), TTM_RELAYEVENT, 0, msg);
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}
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// ----------------------------------------------------------------------------
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// ctor & dtor
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// ----------------------------------------------------------------------------
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wxToolTip::wxToolTip(const wxString &tip)
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: m_text(tip)
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wxToolTip::wxToolTip(
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const wxString& rsTip
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)
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: m_sText(rsTip)
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, m_pWindow(NULL)
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{
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m_window = NULL;
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}
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Create(rsTip);
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} // end of wxToolTip::wxToolTip
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wxToolTip::~wxToolTip()
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{
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// there is no need to Remove() this tool - it will be done automatically
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// anyhow
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}
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if (m_hWnd)
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::WinDestroyWindow(m_hWnd);
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} // end of wxToolTip::~wxToolTip
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// ----------------------------------------------------------------------------
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// others
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// ----------------------------------------------------------------------------
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void wxToolTip::Remove()
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void wxToolTip::Create(
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const wxString& rsTip
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)
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{
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// remove this tool from the tooltip control
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if ( m_window )
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{
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wxToolInfo ti(m_window);
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// (void)SendTooltipMessage(GetToolTipCtrl(), TTM_DELTOOL, 0, &ti);
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}
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}
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ULONG lStyle = ES_READONLY | ES_MARGIN | ES_CENTER;
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wxColour vColor;
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LONG lColor;
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char zFont[128];
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void wxToolTip::SetWindow(wxWindow *win)
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m_hWnd = ::WinCreateWindow( HWND_DESKTOP
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,WC_ENTRYFIELD
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,rsTip.c_str()
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,lStyle
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,0, 0, 0, 0
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,NULLHANDLE
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,HWND_TOP
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,1
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,NULL
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,NULL
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);
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if (!m_hWnd)
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wxLogError("Unable to create tooltip window");
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vColor.InitFromName("YELLOW");
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lColor = (LONG)vColor.GetPixel();
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::WinSetPresParam( m_hWnd
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,PP_BACKGROUNDCOLOR
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,sizeof(LONG)
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,(PVOID)&lColor
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);
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strcpy(zFont, "10.Helv");
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::WinSetPresParam( m_hWnd
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,PP_FONTNAMESIZE
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,strlen(zFont) + 1
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,(PVOID)zFont
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);
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} // end of wxToolTip::Create
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void wxToolTip::DisplayToolTipWindow(
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const wxPoint& rPoint
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)
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{
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Remove();
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LONG lX = rPoint.x;
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LONG lY = rPoint.y - 30;
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LONG lWidth = 0L;
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LONG lHeight = 0L;
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m_window = win;
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lWidth = m_sText.Length() * 13;
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lHeight = 15;
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::WinSetWindowPos( m_hWnd
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,HWND_TOP
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,lX
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,lY
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,lWidth
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,lHeight
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,SWP_MOVE | SWP_SIZE | SWP_SHOW
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);
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} // end of wxToolTip::DisplayToolTipWindow
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if ( m_window )
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{
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wxToolInfo ti(m_window);
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// as we store our text anyhow, it seems useless to waste system memory
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// by asking the tooltip ctrl to remember it too - instead it will send
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// us TTN_NEEDTEXT (via WM_NOTIFY) when it is about to be shown
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ti.hwnd = (HWND)m_window->GetHWND();
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// ti.lpszText = LPSTR_TEXTCALLBACK;
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// instead of: ti.lpszText = (char *)m_text.c_str();
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// TODO:
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/*
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if ( !SendTooltipMessage(GetToolTipCtrl(), TTM_ADDTOOL, 0, &ti) )
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{
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wxLogSysError(_("Failed to create the tooltip '%s'"),
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m_text.c_str());
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}
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*/
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}
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}
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void wxToolTip::SetTip(const wxString& tip)
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void wxToolTip::HideToolTipWindow()
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{
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m_text = tip;
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::WinShowWindow(m_hWnd, FALSE);
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} // end of wxToolTip::HideToolTipWindow
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if ( m_window )
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{
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// update it immediately
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wxToolInfo ti(m_window);
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ti.lpszText = (wxChar *)m_text.c_str();
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void wxToolTip::SetTip(
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const wxString& rsTip
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)
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{
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SWP vSwp;
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LONG lWidth = 0L;
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LONG lHeight = 0L;
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// (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti);
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}
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}
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::WinQueryWindowPos(m_hWnd, &vSwp);
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m_sText = rsTip;
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lWidth = rsTip.Length() * 13;
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lHeight = 15;
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::WinSetWindowPos( m_hWnd
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,HWND_TOP
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,vSwp.cx
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,vSwp.cy
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,lWidth
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,lHeight
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,SWP_MOVE | SWP_SIZE | SWP_SHOW
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);
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} // end of wxToolTip::SetTip
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#endif // wxUSE_TOOLTIPS
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