X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c765e6fb9df639bb4e65a8824ed13a42f457027b..17d98558b35b75e3cad68d96841b4fa5a0c7e6ee:/src/common/combocmn.cpp diff --git a/src/common/combocmn.cpp b/src/common/combocmn.cpp index f037eb9dbd..0b5b37d372 100644 --- a/src/common/combocmn.cpp +++ b/src/common/combocmn.cpp @@ -221,6 +221,26 @@ enum #endif +// Returns true if given popup window type can be classified as perfect +// on this platform. +static inline bool IsPopupWinTypePerfect( wxByte popupWinType ) +{ +#if POPUPWIN_IS_PERFECT && TRANSIENT_POPUPWIN_IS_PERFECT + wxUnusedVar(popupWinType); + return true; +#else + return ( popupWinType == POPUPWIN_GENERICTLW + #if POPUPWIN_IS_PERFECT + || popupWinType == POPUPWIN_WXPOPUPWINDOW + #endif + #if TRANSIENT_POPUPWIN_IS_PERFECT + || popupWinType == POPUPWIN_WXPOPUPTRANSIENTWINDOW + #endif + ); +#endif +} + + // // ** TODO ** // * wxComboPopupWindow for external use (ie. replace old wxUniv wxPopupComboWindow) @@ -661,17 +681,21 @@ void wxComboBoxExtraInputHandler::OnFocus(wxFocusEvent& event) // This is pushed to the event handler queue of the control in popup. // -class wxComboPopupExtraEventHandler : public wxEvtHandler +class wxComboPopupEvtHandler : public wxEvtHandler { public: - wxComboPopupExtraEventHandler( wxComboCtrlBase* combo ) + wxComboPopupEvtHandler( wxComboCtrlBase* combo ) : wxEvtHandler() { m_combo = combo; m_beenInside = false; + + // Let's make it so that the popup control will not receive mouse + // events until mouse left button has been up. + m_blockEventsToPopup = true; } - virtual ~wxComboPopupExtraEventHandler() { } + virtual ~wxComboPopupEvtHandler() { } void OnMouseEvent( wxMouseEvent& event ); @@ -679,24 +703,26 @@ public: void OnPopupDismiss() { m_beenInside = false; + m_blockEventsToPopup = true; } protected: wxComboCtrlBase* m_combo; - bool m_beenInside; + bool m_beenInside; + bool m_blockEventsToPopup; private: DECLARE_EVENT_TABLE() }; -BEGIN_EVENT_TABLE(wxComboPopupExtraEventHandler, wxEvtHandler) - EVT_MOUSE_EVENTS(wxComboPopupExtraEventHandler::OnMouseEvent) +BEGIN_EVENT_TABLE(wxComboPopupEvtHandler, wxEvtHandler) + EVT_MOUSE_EVENTS(wxComboPopupEvtHandler::OnMouseEvent) END_EVENT_TABLE() -void wxComboPopupExtraEventHandler::OnMouseEvent( wxMouseEvent& event ) +void wxComboPopupEvtHandler::OnMouseEvent( wxMouseEvent& event ) { wxPoint pt = event.GetPosition(); wxSize sz = m_combo->GetPopupControl()->GetControl()->GetClientSize(); @@ -706,49 +732,97 @@ void wxComboPopupExtraEventHandler::OnMouseEvent( wxMouseEvent& event ) event.Skip(); - if ( evtType == wxEVT_MOTION || - evtType == wxEVT_LEFT_DOWN || - evtType == wxEVT_RIGHT_DOWN ) + if ( !isInside || !m_combo->IsPopupShown() ) { - // Block motion and click events outside the popup - if ( !isInside || !m_combo->IsPopupShown() ) + // Mouse is outside the popup or popup is not actually shown (yet) + + if ( evtType == wxEVT_MOTION || + evtType == wxEVT_LEFT_DOWN || + evtType == wxEVT_LEFT_UP || + evtType == wxEVT_RIGHT_DOWN ) { + // Block motion and click events outside the popup event.Skip(false); } } - else if ( evtType == wxEVT_LEFT_UP ) + else { - if ( !m_combo->IsPopupShown() ) - { - event.Skip(false); - relayToButton = true; - } - else if ( !m_beenInside ) + // Mouse is inside the popup, which is fully shown + + m_beenInside = true; + + // Do not let the popup control respond to mouse events until + // mouse press used to display the popup has been lifted. This + // is important for users with slower mouse fingers or mouse + // drivers. Note that we have some redundancy here, just in + // case the popup is some native control that does not emit all + // mouse event types. + if ( evtType == wxEVT_MOTION ) { - if ( isInside ) + if ( m_blockEventsToPopup ) { - m_beenInside = true; + if ( event.LeftIsDown() ) + event.Skip(false); + else + m_blockEventsToPopup = false; } - else + } + else if ( evtType == wxEVT_LEFT_DOWN ) + { + if ( m_blockEventsToPopup ) + m_blockEventsToPopup = false; + } + else if ( evtType == wxEVT_LEFT_UP ) + { + if ( m_blockEventsToPopup ) { + // On first left up, stop blocking mouse events (but still + // block this one) + m_blockEventsToPopup = false; + event.Skip(false); + + // Also, this button press was (probably) used to display + // the popup, so relay it back to the drop-down button + // (which supposedly originated it). This is necessary to + // refresh it properly. relayToButton = true; } } + else if ( m_blockEventsToPopup ) + { + event.Skip(false); + } + } + + // + // Some mouse events to popup that happen outside it, before cursor + // has been inside the popup, need to be ignored by it but relayed to + // the dropbutton. + // + if ( evtType == wxEVT_LEFT_UP ) + { + if ( !m_combo->IsPopupShown() ) + { + event.Skip(false); + relayToButton = true; + } + else if ( !isInside && !m_beenInside ) + { + // Popup is shown but the cursor is not inside, nor it has been + relayToButton = true; + } } if ( relayToButton ) { - // - // Some mouse events to popup that happen outside it, before cursor - // has been inside the popup, need to be ignored by it but relayed to - // the dropbutton. - // - wxWindow* eventSink = m_combo; wxWindow* btn = m_combo->GetButton(); if ( btn ) - eventSink = btn; - - eventSink->GetEventHandler()->ProcessEvent(event); + btn->GetEventHandler()->ProcessEvent(event); + else + // Bypass the event handling mechanism. Using it would be + // confusing for the platform-specific wxComboCtrl + // implementations. + m_combo->HandleButtonMouseEvent(event, 0); } } @@ -803,7 +877,7 @@ void wxComboCtrlBase::Init() m_text = NULL; m_popupInterface = NULL; - m_popupExtraHandler = NULL; + m_popupEvtHandler = NULL; m_textEvtHandler = NULL; #if INSTALL_TOPLEV_HANDLER @@ -831,6 +905,7 @@ void wxComboCtrlBase::Init() m_extRight = 0; m_marginLeft = -1; m_iFlags = 0; + m_textCtrlStyle = 0; m_timeCanAcceptClick = 0; m_resetFocus = false; @@ -894,7 +969,7 @@ wxComboCtrlBase::CreateTextCtrl(int style, const wxValidator& validator) // not used by the wxPropertyGrid and therefore the tab is processed by // looking at ancestors to see if they have wxTAB_TRAVERSAL. The // navigation event is then sent to the wrong window. - style |= wxTE_PROCESS_TAB; + style |= wxTE_PROCESS_TAB | m_textCtrlStyle; if ( HasFlag(wxTE_PROCESS_ENTER) ) style |= wxTE_PROCESS_ENTER; @@ -1940,8 +2015,8 @@ void wxComboCtrlBase::CreatePopup() popupInterface->Create(m_winPopup); m_popup = popup = popupInterface->GetControl(); - m_popupExtraHandler = new wxComboPopupExtraEventHandler(this); - popup->PushEventHandler( m_popupExtraHandler ); + m_popupEvtHandler = new wxComboPopupEvtHandler(this); + popup->PushEventHandler( m_popupEvtHandler ); // This may be helpful on some platforms // (eg. it bypasses a wxGTK popupwindow bug where @@ -1957,23 +2032,20 @@ void wxComboCtrlBase::DestroyPopup() HidePopup(true); if ( m_popup ) - m_popup->RemoveEventHandler(m_popupExtraHandler); + m_popup->RemoveEventHandler(m_popupEvtHandler); - delete m_popupExtraHandler; + wxDELETE(m_popupEvtHandler); - delete m_popupInterface; + wxDELETE(m_popupInterface); if ( m_winPopup ) { m_winPopup->RemoveEventHandler(m_popupWinEvtHandler); - delete m_popupWinEvtHandler; - m_popupWinEvtHandler = NULL; + wxDELETE(m_popupWinEvtHandler); m_winPopup->Destroy(); + m_winPopup = NULL; } - m_popupExtraHandler = NULL; - m_popupInterface = NULL; - m_winPopup = NULL; m_popup = NULL; } @@ -2234,6 +2306,13 @@ void wxComboCtrlBase::DoShowPopup( const wxRect& rect, int WXUNUSED(flags) ) winPopup->Show(); m_popupWinState = Visible; + + // If popup window was a generic top-level window, or the + // wxPopupWindow implemenation on this platform is classified as + // perfect, then we should be able to safely set focus to the popup + // control. + if ( IsPopupWinTypePerfect(m_popupWinType) ) + m_popup->SetFocus(); } else if ( IsPopupWindowState(Hidden) ) { @@ -2263,8 +2342,8 @@ void wxComboCtrlBase::OnPopupDismiss(bool generateEvent) // Inform popup control itself m_popupInterface->OnDismiss(); - if ( m_popupExtraHandler ) - ((wxComboPopupExtraEventHandler*)m_popupExtraHandler)->OnPopupDismiss(); + if ( m_popupEvtHandler ) + ((wxComboPopupEvtHandler*)m_popupEvtHandler)->OnPopupDismiss(); #if INSTALL_TOPLEV_HANDLER // Remove top level window event handler @@ -2335,6 +2414,9 @@ void wxComboCtrlBase::SetButtonPosition( int width, int height, m_btnSide = side; m_btnSpacingX = spacingX; + if ( width > 0 || height > 0 || spacingX ) + m_iFlags |= wxCC_IFLAG_HAS_NONSTANDARD_BUTTON; + RecalcAndRefresh(); } @@ -2461,6 +2543,14 @@ wxCoord wxComboCtrlBase::GetNativeTextIndent() const return DEFAULT_TEXT_INDENT; } +void wxComboCtrlBase::SetTextCtrlStyle( int style ) +{ + m_textCtrlStyle = style; + + if ( m_text ) + m_text->SetWindowStyle(style); +} + // ---------------------------------------------------------------------------- // methods forwarded to wxTextCtrl // ----------------------------------------------------------------------------