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made wxToolTip::Enable() and SetDelay() static (as in wxGTK) and added some

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code in the controls sample to test them


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1693 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-02-14 21:59:48 +00:00
parent 9fc0fe377b
commit 16f6dfd814
6 changed files with 243 additions and 98 deletions
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110
src/msw/tooltip.cpp
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@@ -69,28 +69,110 @@ inline LRESULT SendTooltipMessage(WXHWND hwnd,
: 0;
}
// send a message to all existing tooltip controls
static void SendTooltipMessageToAll(UINT msg, WPARAM wParam, LPARAM lParam)
{
// NB: it might be somewhat easier to maintain a list of all existing
// wxToolTip controls (put them there in ctor, delete from the list
// in dtor) - may be it's worth doing it this way? OTOH, typical
// application won't have many top level windows, so iterating over all
// of them shouldnt' take much time neither...
// iterate over all top level windows and send message to the tooltip
// control of each and every of them (or more precisely to all dialogs and
// frames)
wxDialog *dialog = NULL;
wxFrame *frame = NULL;
wxNode *node = wxTopLevelWindows.First();
while ( node )
{
wxWindow *win = (wxWindow *)node->Data();
node = node->Next();
if ( win->IsKindOf(CLASSINFO(wxFrame)) )
{
frame = (wxFrame *)win;
dialog = NULL;
}
else if ( win->IsKindOf(CLASSINFO(wxDialog)) )
{
dialog = (wxDialog *)win;
frame = NULL;
}
else
{
// skip this strange top level window
continue;
}
wxASSERT_MSG( dialog || frame, "logic error" );
WXHWND hwndTT = frame ? frame->GetToolTipCtrl()
: dialog->GetToolTipCtrl();
if ( hwndTT )
{
(void)SendTooltipMessage(hwndTT, 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
// ----------------------------------------------------------------------------
void wxToolTip::Enable(bool flag)
{
SendTooltipMessageToAll(TTM_ACTIVATE, flag, 0);
}
void wxToolTip::SetDelay(long milliseconds)
{
SendTooltipMessageToAll(TTM_SETDELAYTIME, TTDT_INITIAL, milliseconds);
}
// ---------------------------------------------------------------------------
// implementation helpers
// ---------------------------------------------------------------------------
// create the tooltip ctrl for our parent frame if it doesn't exist yet
WXHWND wxToolTip::GetToolTipCtrl()
{
// find either parent dialog or parent frame - tooltip controls are managed
// by these 2 classes only (it doesn't make sense to create one tooltip per
// each and every wxWindow)
wxFrame *frame = NULL;
wxDialog *dialog = NULL;
wxWindow *parent = m_window;
while ( parent && !parent->IsKindOf(CLASSINFO(wxFrame)) )
while ( parent )
{
if ( parent->IsKindOf(CLASSINFO(wxFrame)) )
{
frame = (wxFrame *)parent;
break;
}
else if ( parent->IsKindOf(CLASSINFO(wxDialog)) )
{
dialog = (wxDialog *)parent;
break;
}
parent = parent->GetParent();
}
wxCHECK_MSG( parent, 0, "can't create tooltip control outside a frame" );
wxCHECK_MSG( frame || dialog, 0,
"can't create tooltip control outside a frame or a dialog" );
wxFrame *frame = (wxFrame *)parent;
HWND hwndTT = (HWND)frame->GetToolTipCtrl();
HWND hwndTT = (HWND)(frame ? frame->GetToolTipCtrl()
: dialog->GetToolTipCtrl());
if ( !hwndTT )
{
hwndTT = ::CreateWindow(TOOLTIPS_CLASS,
@@ -103,7 +185,10 @@ WXHWND wxToolTip::GetToolTipCtrl()
if ( hwndTT )
{
frame->SetToolTipCtrl((WXHWND)hwndTT);
if ( frame )
frame->SetToolTipCtrl((WXHWND)hwndTT);
else
dialog->SetToolTipCtrl((WXHWND)hwndTT);
}
else
{
@@ -114,22 +199,11 @@ WXHWND wxToolTip::GetToolTipCtrl()
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
// ----------------------------------------------------------------------------