X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89e7a223c2771879a05a6168d740207a4cc5fe3e..4f9cd1cb7f5ec341d322a4d16d933560699bde1f:/src/common/popupcmn.cpp diff --git a/src/common/popupcmn.cpp b/src/common/popupcmn.cpp index 5a4d032d16..85124079c6 100644 --- a/src/common/popupcmn.cpp +++ b/src/common/popupcmn.cpp @@ -6,7 +6,7 @@ // Created: 06.01.01 // RCS-ID: $Id$ // Copyright: (c) 2001 Vadim Zeitlin -// License: wxWindows license +// License: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "popupwinbase.h" #endif @@ -28,18 +28,32 @@ #pragma hdrstop #endif -#if wxUSE_POPUPWIN && !defined(__WXMOTIF__) +#if wxUSE_POPUPWIN #include "wx/popupwin.h" #ifndef WX_PRECOMP #include "wx/combobox.h" // wxComboControl + #include "wx/app.h" // wxPostEvent + #include "wx/log.h" + #include "wx/app.h" #endif //WX_PRECOMP #ifdef __WXUNIVERSAL__ #include "wx/univ/renderer.h" #endif // __WXUNIVERSAL__ +#ifdef __WXGTK__ + #include +#endif + +IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow) +IMPLEMENT_DYNAMIC_CLASS(wxPopupTransientWindow, wxPopupWindow) + +#if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__) + IMPLEMENT_DYNAMIC_CLASS(wxPopupComboWindow, wxPopupTransientWindow) +#endif + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -59,21 +73,35 @@ private: wxPopupTransientWindow *m_popup; DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxPopupWindowHandler) }; class wxPopupFocusHandler : public wxEvtHandler { public: - wxPopupFocusHandler(wxPopupTransientWindow *popup) { m_popup = popup; } + wxPopupFocusHandler(wxPopupTransientWindow *popup) + { + m_popup = popup; + } protected: // event handlers +#ifdef __WXMSW__ + // Under MSW, we catch the kill focus event void OnKillFocus(wxFocusEvent& event); +#else + // Under GTK+, event a transient popup window + // is a toplevel window so we need to catch + // deactivate events + void OnActivate(wxActivateEvent &event); +#endif + void OnKeyDown(wxKeyEvent& event); private: wxPopupTransientWindow *m_popup; DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxPopupFocusHandler) }; // ---------------------------------------------------------------------------- @@ -85,7 +113,12 @@ BEGIN_EVENT_TABLE(wxPopupWindowHandler, wxEvtHandler) END_EVENT_TABLE() BEGIN_EVENT_TABLE(wxPopupFocusHandler, wxEvtHandler) +#ifdef __WXMSW__ EVT_KILL_FOCUS(wxPopupFocusHandler::OnKillFocus) +#else + EVT_ACTIVATE(wxPopupFocusHandler::OnActivate) +#endif + EVT_KEY_DOWN(wxPopupFocusHandler::OnKeyDown) END_EVENT_TABLE() // ============================================================================ @@ -96,9 +129,14 @@ END_EVENT_TABLE() // wxPopupWindowBase // ---------------------------------------------------------------------------- +wxPopupWindowBase::~wxPopupWindowBase() +{ + // this destructor is required for Darwin +} + bool wxPopupWindowBase::Create(wxWindow* WXUNUSED(parent), int WXUNUSED(flags)) { - return TRUE; + return true; } void wxPopupWindowBase::Position(const wxPoint& ptOrigin, @@ -145,13 +183,16 @@ void wxPopupTransientWindow::Init() { m_child = m_focus = (wxWindow *)NULL; + + m_handlerFocus = NULL; + m_handlerPopup = NULL; } -wxPopupTransientWindow::wxPopupTransientWindow(wxWindow *parent) +wxPopupTransientWindow::wxPopupTransientWindow(wxWindow *parent, int style) { Init(); - (void)Create(parent); + (void)Create(parent, style); } wxPopupTransientWindow::~wxPopupTransientWindow() @@ -163,16 +204,41 @@ void wxPopupTransientWindow::PopHandlers() { if ( m_child ) { - m_child->PopEventHandler(TRUE /* delete it */); + if ( m_handlerPopup && !m_child->RemoveEventHandler(m_handlerPopup) ) + { + // something is very wrong and someone else probably deleted our + // handler - so don't risk deleting it second time + m_handlerPopup = NULL; + } + m_child->ReleaseMouse(); m_child = NULL; } +#ifdef __WXMSW__ if ( m_focus ) { - m_focus->PopEventHandler(TRUE /* delete it */); - m_focus = NULL; + if ( m_handlerFocus && !m_focus->RemoveEventHandler(m_handlerFocus) ) + { + // see above + m_handlerFocus = NULL; + } + } +#else + if ( m_handlerFocus && !RemoveEventHandler(m_handlerFocus) ) + { + // see above + m_handlerFocus = NULL; } +#endif + + // delete the handlers, they'll be created as necessary in Popup() + delete m_handlerPopup; + m_handlerPopup = NULL; + delete m_handlerFocus; + m_handlerFocus = NULL; + + m_focus = NULL; } void wxPopupTransientWindow::Popup(wxWindow *winFocus) @@ -187,21 +253,54 @@ void wxPopupTransientWindow::Popup(wxWindow *winFocus) m_child = this; } - // we can't capture mouse before the window is shown in wxGTL -#ifdef __WXGTK__ Show(); -#endif - m_child->CaptureMouse(); - m_child->PushEventHandler(new wxPopupWindowHandler(this)); + delete m_handlerPopup; + m_handlerPopup = new wxPopupWindowHandler(this); -#ifndef __WXGTK__ - Show(); -#endif + m_child->CaptureMouse(); + m_child->PushEventHandler(m_handlerPopup); m_focus = winFocus ? winFocus : this; - m_focus->PushEventHandler(new wxPopupFocusHandler(this)); m_focus->SetFocus(); + +#ifdef __WXMSW__ + // MSW doesn't allow to set focus to the popup window, but we need to + // subclass the window which has the focus, and not winFocus passed in or + // otherwise everything else breaks down + m_focus = FindFocus(); + if ( m_focus ) + { + delete m_handlerFocus; + m_handlerFocus = new wxPopupFocusHandler(this); + + m_focus->PushEventHandler(m_handlerFocus); + } +#else + // GTK+ catches the activate events from the popup + // window, not the focus events from the child window + delete m_handlerFocus; + m_handlerFocus = new wxPopupFocusHandler(this); + PushEventHandler(m_handlerFocus); +#endif // __WXMSW__ + +} + +bool wxPopupTransientWindow::Show( bool show ) +{ +#ifdef __WXGTK__ + if (!show) + gtk_grab_remove( m_widget ); +#endif + + bool ret = wxPopupWindow::Show( show ); + +#ifdef __WXGTK__ + if (show) + gtk_grab_add( m_widget ); +#endif + + return ret; } void wxPopupTransientWindow::Dismiss() @@ -226,15 +325,19 @@ void wxPopupTransientWindow::OnDismiss() bool wxPopupTransientWindow::ProcessLeftDown(wxMouseEvent& WXUNUSED(event)) { // no special processing here - return FALSE; + return false; } -#if wxUSE_COMBOBOX +#if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__) // ---------------------------------------------------------------------------- // wxPopupComboWindow // ---------------------------------------------------------------------------- +BEGIN_EVENT_TABLE(wxPopupComboWindow, wxPopupTransientWindow) + EVT_KEY_DOWN(wxPopupComboWindow::OnKeyDown) +END_EVENT_TABLE() + wxPopupComboWindow::wxPopupComboWindow(wxComboControl *parent) : wxPopupTransientWindow(parent) { @@ -272,7 +375,12 @@ void wxPopupComboWindow::OnDismiss() m_combo->OnDismiss(); } -#endif // wxUSE_COMBOBOX +void wxPopupComboWindow::OnKeyDown(wxKeyEvent& event) +{ + m_combo->ProcessEvent(event); +} + +#endif // wxUSE_COMBOBOX && defined(__WXUNIVERSAL__) // ---------------------------------------------------------------------------- // wxPopupWindowHandler @@ -293,13 +401,37 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event) wxWindow *sbar = NULL; wxWindow *win = (wxWindow *)event.GetEventObject(); + switch ( win->HitTest(pos.x, pos.y) ) { case wxHT_WINDOW_OUTSIDE: - // clicking outside a popup dismisses it - m_popup->DismissAndNotify(); + { + // do the coords translation now as after DismissAndNotify() + // m_popup may be destroyed + wxMouseEvent event2(event); + + m_popup->ClientToScreen(&event2.m_x, &event2.m_y); + + // clicking outside a popup dismisses it + m_popup->DismissAndNotify(); + + // dismissing a tooltip shouldn't waste a click, i.e. you + // should be able to dismiss it and press the button with the + // same click, so repost this event to the window beneath us + wxWindow *win = wxFindWindowAtPoint(event2.GetPosition()); + if ( win ) + { + // translate the event coords to the ones of the window + // which is going to get the event + win->ScreenToClient(&event2.m_x, &event2.m_y); + + event2.SetEventObject(win); + wxPostEvent(win, event2); + } + } break; +#ifdef __WXUNIVERSAL__ case wxHT_WINDOW_HORZ_SCROLLBAR: sbar = win->GetScrollbar(wxHORIZONTAL); break; @@ -307,6 +439,7 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event) case wxHT_WINDOW_VERT_SCROLLBAR: sbar = win->GetScrollbar(wxVERTICAL); break; +#endif default: // forgot to update the switch after adding a new hit test code? @@ -341,14 +474,38 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event) // wxPopupFocusHandler // ---------------------------------------------------------------------------- +#ifdef __WXMSW__ void wxPopupFocusHandler::OnKillFocus(wxFocusEvent& event) { - // when we lose focus we always disappear + // when we lose focus we always disappear - unless it goes to the popup (in + // which case we don't really lose it) + wxWindow *win = event.GetWindow(); + while ( win ) + { + if ( win == m_popup ) + return; + win = win->GetParent(); + } + + m_popup->DismissAndNotify(); +} +#else +void wxPopupFocusHandler::OnActivate(wxActivateEvent &event) +{ + if (event.GetActive()) + m_popup->DismissAndNotify(); +} +#endif - // But if m_popup was about to get the focus, - // don't disappear. - if (event.GetWindow() != m_popup) +void wxPopupFocusHandler::OnKeyDown(wxKeyEvent& event) +{ + // let the window have it first, it might process the keys + if ( !m_popup->ProcessEvent(event) ) + { + // by default, dismiss the popup m_popup->DismissAndNotify(); + } } #endif // wxUSE_POPUPWIN +