#include "wx/wx.h"
#endif
+#if wxUSE_TOOLTIPS
+
#include "wx/tooltip.h"
#include "wx/msw/private.h"
+#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
#include <commctrl.h>
+#endif
+
+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+// the tooltip parent window
+WXHWND wxToolTip::hwndTT = (WXHWND)NULL;
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
+
// a simple wrapper around TOOLINFO Win32 structure
+#pragma warning( disable : 4097 )
class wxToolInfo : public TOOLINFO
{
public:
wxToolInfo(wxWindow *win)
{
// initialize all members
+#if __GNUWIN32__ && !defined(wxUSE_NORLANDER_HEADERS)
+ memset(this, 0, sizeof(TOOLINFO));
+#else
::ZeroMemory(this, sizeof(TOOLINFO));
+#endif
cbSize = sizeof(TOOLINFO);
uFlags = TTF_IDISHWND;
uId = (UINT)win->GetHWND();
}
};
+#pragma warning( default : 4097 )
// ----------------------------------------------------------------------------
// private functions
: 0;
}
+// send a message to all existing tooltip controls
+static void SendTooltipMessageToAll(WXHWND hwnd,
+ UINT msg,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ if ( hwnd )
+ (void)SendTooltipMessage((WXHWND)hwnd, msg, wParam, (void *)lParam);
+}
+
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
-// "semiglobal" functions - these methods work with the tooltip control which
-// is shared among all the wxToolTips of the same frame
+// static functions
// ----------------------------------------------------------------------------
-// create the tooltip ctrl for our parent frame if it doesn't exist yet
-WXHWND wxToolTip::GetToolTipCtrl()
+
+
+void wxToolTip::Enable(bool flag)
{
- wxWindow *parent = m_window;
- while ( parent && !parent->IsKindOf(CLASSINFO(wxFrame)) )
- {
- parent = parent->GetParent();
- }
+ SendTooltipMessageToAll((WXHWND)hwndTT,TTM_ACTIVATE, flag, 0);
+}
- wxCHECK_MSG( parent, 0, "can't create tooltip control outside a frame" );
+void wxToolTip::SetDelay(long milliseconds)
+{
+ SendTooltipMessageToAll((WXHWND)hwndTT,TTM_SETDELAYTIME, TTDT_INITIAL, milliseconds);
+}
+
+// ---------------------------------------------------------------------------
+// implementation helpers
+// ---------------------------------------------------------------------------
- wxFrame *frame = (wxFrame *)parent;
- HWND hwndTT = (HWND)frame->GetToolTipCtrl();
+// create the tooltip ctrl for our parent frame if it doesn't exist yet
+WXHWND wxToolTip::GetToolTipCtrl()
+{
if ( !hwndTT )
{
- hwndTT = ::CreateWindow(TOOLTIPS_CLASS,
+ hwndTT = (WXHWND)::CreateWindow(TOOLTIPS_CLASS,
(LPSTR)NULL,
TTS_ALWAYSTIP,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
- (HWND)frame->GetHWND(), (HMENU)NULL,
- wxGetInstance(), NULL);
+ NULL, (HMENU)NULL,
+ wxGetInstance(),
+ NULL);
+ if ( hwndTT )
+ {
+ SetWindowPos((HWND)hwndTT, HWND_TOPMOST, 0, 0, 0, 0,
+ SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
+ }
- if ( hwndTT )
- {
- frame->SetToolTipCtrl((WXHWND)hwndTT);
- }
- else
- {
- wxLogSysError(_("Can not create tooltip control"));
- }
}
return (WXHWND)hwndTT;
}
-void wxToolTip::Enable(bool flag)
-{
- (void)SendTooltipMessage(GetToolTipCtrl(), TTM_ACTIVATE, flag, 0);
-}
-
void wxToolTip::RelayEvent(WXMSG *msg)
{
(void)SendTooltipMessage(GetToolTipCtrl(), TTM_RELAYEVENT, 0, msg);
}
-void wxToolTip::SetDelay(long milliseconds)
-{
- (void)SendTooltipMessage(GetToolTipCtrl(), TTM_SETDELAYTIME,
- TTDT_INITIAL, (void *)milliseconds);
-}
-
// ----------------------------------------------------------------------------
// ctor & dtor
// ----------------------------------------------------------------------------
{
// update it immediately
wxToolInfo ti(m_window);
- ti.lpszText = (char *)m_text.c_str();
+ ti.lpszText = (wxChar *)m_text.c_str();
(void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti);
}
}
+
+#endif // wxUSE_TOOLTIPS