292 lines
10 KiB
C++
292 lines
10 KiB
C++
#pragma once
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#include "win32_misc.h"
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#include <libPPUI/WTL-PP.h>
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#include <utility>
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class CMenuSelectionReceiver : public CWindowImpl<CMenuSelectionReceiver> {
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public:
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CMenuSelectionReceiver(HWND p_parent) {
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WIN32_OP( Create(p_parent) != NULL );
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}
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~CMenuSelectionReceiver() {
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if (m_hWnd != NULL) DestroyWindow();
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}
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typedef CWindowImpl<CMenuSelectionReceiver> _baseClass;
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DECLARE_WND_CLASS_EX(TEXT("{DF0087DB-E765-4283-BBAB-6AB2E8AB64A1}"),0,0);
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BEGIN_MSG_MAP(CMenuSelectionReceiver)
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MESSAGE_HANDLER(WM_MENUSELECT,OnMenuSelect)
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END_MSG_MAP()
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protected:
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virtual bool QueryHint(unsigned p_id,pfc::string_base & p_out) {
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return false;
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}
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private:
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LRESULT OnMenuSelect(UINT,WPARAM p_wp,LPARAM p_lp,BOOL&) {
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if (p_lp != 0) {
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if (HIWORD(p_wp) & MF_POPUP) {
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m_status.release();
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} else {
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pfc::string8 msg;
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UINT cmd = LOWORD(p_wp);
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if ( cmd == 0 || !QueryHint(cmd,msg)) {
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m_status.release();
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} else {
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if (m_status.is_empty()) {
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if (!static_api_ptr_t<ui_control>()->override_status_text_create(m_status)) m_status.release();
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}
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if (m_status.is_valid()) {
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m_status->override_text(msg);
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}
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}
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}
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} else {
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m_status.release();
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}
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return 0;
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}
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service_ptr_t<ui_status_text_override> m_status;
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PFC_CLASS_NOT_COPYABLE(CMenuSelectionReceiver,CMenuSelectionReceiver);
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};
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class CMenuDescriptionMap : public CMenuSelectionReceiver {
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public:
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CMenuDescriptionMap(HWND p_parent) : CMenuSelectionReceiver(p_parent) {}
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void Set(unsigned p_id,const char * p_description) {m_content.set(p_id,p_description);}
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protected:
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bool QueryHint(unsigned p_id,pfc::string_base & p_out) {
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return m_content.query(p_id,p_out);
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}
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private:
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pfc::map_t<unsigned,pfc::string8> m_content;
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};
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class CMenuDescriptionHybrid : public CMenuSelectionReceiver {
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public:
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CMenuDescriptionHybrid(HWND parent) : CMenuSelectionReceiver(parent) {}
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void Set(unsigned id, const char * desc) {m_content.set(id, desc);}
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void SetCM(contextmenu_manager::ptr mgr, unsigned base, unsigned max) {
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m_cmMgr = mgr; m_cmMgr_base = base; m_cmMgr_max = max;
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}
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protected:
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bool QueryHint(unsigned p_id,pfc::string_base & p_out) {
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if (m_cmMgr.is_valid() && p_id >= m_cmMgr_base && p_id < m_cmMgr_max) {
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return m_cmMgr->get_description_by_id(p_id - m_cmMgr_base,p_out);
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}
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return m_content.query(p_id,p_out);
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}
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private:
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pfc::map_t<unsigned,pfc::string8> m_content;
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contextmenu_manager::ptr m_cmMgr; unsigned m_cmMgr_base, m_cmMgr_max;
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};
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inline pfc::string_base & operator<<(pfc::string_base & p_fmt,const CPoint & p_point) {
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return p_fmt << "(" << p_point.x << "," << p_point.y << ")";
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}
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inline pfc::string_base & operator<<(pfc::string_base & p_fmt,const CRect & p_rect) {
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return p_fmt << "(" << p_rect.left << "," << p_rect.top << "," << p_rect.right << "," << p_rect.bottom << ")";
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}
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template<typename TClass>
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class CAddDummyMessageMap : public TClass {
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public:
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BEGIN_MSG_MAP(CAddDummyMessageMap<TClass>)
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END_MSG_MAP()
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};
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template<typename _parentClass> class CWindowFixSEH : public _parentClass { public:
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BOOL ProcessWindowMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT& lResult, DWORD dwMsgMapID = 0) {
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__try {
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return _parentClass::ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, dwMsgMapID);
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} __except(uExceptFilterProc(GetExceptionInformation())) { return FALSE; /* should not get here */ }
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}
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template<typename ... arg_t> CWindowFixSEH( arg_t && ... arg ) : _parentClass( std::forward<arg_t>(arg) ... ) {}
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};
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template<typename TClass>
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class CWindowAutoLifetime : public CWindowFixSEH<TClass> {
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public:
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typedef CWindowFixSEH<TClass> TBase;
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template<typename ... arg_t> CWindowAutoLifetime(HWND parent, arg_t && ... arg) : TBase( std::forward<arg_t>(arg) ... ) {Init(parent);}
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private:
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void Init(HWND parent) {WIN32_OP(this->Create(parent) != NULL);}
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void OnFinalMessage(HWND wnd) {PFC_ASSERT_NO_EXCEPTION( TBase::OnFinalMessage(wnd) ); PFC_ASSERT_NO_EXCEPTION(delete this);}
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};
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template<typename TClass>
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class ImplementModelessTracking : public TClass {
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public:
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template<typename ... arg_t> ImplementModelessTracking(arg_t && ... arg ) : TClass(std::forward<arg_t>(arg) ... ) {}
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BEGIN_MSG_MAP_EX(ImplementModelessTracking)
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MSG_WM_INITDIALOG(OnInitDialog)
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MSG_WM_DESTROY(OnDestroy)
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CHAIN_MSG_MAP(TClass)
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END_MSG_MAP_HOOK()
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private:
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BOOL OnInitDialog(CWindow, LPARAM) {m_modeless.Set( this->m_hWnd ); SetMsgHandled(FALSE); return FALSE; }
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void OnDestroy() {m_modeless.Set(NULL); SetMsgHandled(FALSE); }
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CModelessDialogEntry m_modeless;
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};
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namespace fb2k {
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template<typename dialog_t, typename ... arg_t> dialog_t * newDialogEx( HWND parent, arg_t && ... arg ) {
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return new CWindowAutoLifetime<ImplementModelessTracking< dialog_t > > ( parent, std::forward<arg_t>(arg) ... );
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}
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template<typename dialog_t, typename ... arg_t> dialog_t * newDialog(arg_t && ... arg) {
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return new CWindowAutoLifetime<ImplementModelessTracking< dialog_t > > (core_api::get_main_window(), std::forward<arg_t>(arg) ...);
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}
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}
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class CMenuSelectionReceiver_UiElement : public CMenuSelectionReceiver {
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public:
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CMenuSelectionReceiver_UiElement(service_ptr_t<ui_element_instance> p_owner,unsigned p_id_base) : CMenuSelectionReceiver(p_owner->get_wnd()), m_owner(p_owner), m_id_base(p_id_base) {}
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protected:
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bool QueryHint(unsigned p_id,pfc::string_base & p_out) {
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return m_owner->edit_mode_context_menu_get_description(p_id,m_id_base,p_out);
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}
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private:
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const unsigned m_id_base;
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const service_ptr_t<ui_element_instance> m_owner;
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};
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static bool window_service_trait_defer_destruction(const service_base *) {return true;}
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//! Special service_impl_t replacement for service classes that also implement ATL/WTL windows.
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template<typename _t_base>
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class window_service_impl_t : public implement_service_query< CWindowFixSEH<_t_base> > {
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private:
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typedef window_service_impl_t<_t_base> t_self;
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typedef implement_service_query< CWindowFixSEH<_t_base> > t_base;
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public:
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BEGIN_MSG_MAP_EX(window_service_impl_t)
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MSG_WM_DESTROY(OnDestroyPassThru)
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CHAIN_MSG_MAP(__super)
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END_MSG_MAP_HOOK()
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int FB2KAPI service_release() throw() {
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int ret = --m_counter;
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if (ret == 0) {
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if (window_service_trait_defer_destruction(this) && !InterlockedExchange(&m_delayedDestroyInProgress,1)) {
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PFC_ASSERT_NO_EXCEPTION( service_impl_helper::release_object_delayed(this); );
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} else if (this->m_hWnd != NULL) {
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if (!m_destroyWindowInProgress) { // don't double-destroy in weird scenarios
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PFC_ASSERT_NO_EXCEPTION( ::DestroyWindow(this->m_hWnd) );
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}
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} else {
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PFC_ASSERT_NO_EXCEPTION( delete this );
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}
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}
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return ret;
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}
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int FB2KAPI service_add_ref() throw() {return ++m_counter;}
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template<typename ... arg_t>
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window_service_impl_t( arg_t && ... arg ) : t_base( std::forward<arg_t>(arg) ... ) {};
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private:
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void OnDestroyPassThru() {
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SetMsgHandled(FALSE); m_destroyWindowInProgress = true;
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}
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void OnFinalMessage(HWND p_wnd) {
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t_base::OnFinalMessage(p_wnd);
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service_ptr_t<service_base> bump(this);
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}
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volatile bool m_destroyWindowInProgress = false;
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volatile LONG m_delayedDestroyInProgress = 0;
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pfc::refcounter m_counter;
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};
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namespace fb2k {
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template<typename obj_t, typename ... arg_t>
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service_ptr_t<obj_t> service_new_window(arg_t && ... arg) {
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return new window_service_impl_t< obj_t > ( std::forward<arg_t> (arg) ... );
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}
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}
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static void AppendMenuPopup(HMENU menu, UINT flags, CMenu & popup, const TCHAR * label) {
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PFC_ASSERT( flags & MF_POPUP );
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WIN32_OP( CMenuHandle(menu).AppendMenu(flags, popup, label) );
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popup.Detach();
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}
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class CMessageMapDummy : public CMessageMap {
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public:
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BOOL ProcessWindowMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
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LRESULT& lResult, DWORD dwMsgMapID) {return FALSE;}
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};
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template<typename TDialog> class preferences_page_instance_impl : public TDialog {
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public:
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preferences_page_instance_impl(HWND parent, preferences_page_callback::ptr callback) : TDialog(callback) {
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WIN32_OP(this->Create(parent) != NULL);
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// complain early if what we created isn't a child window
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PFC_ASSERT( (this->GetStyle() & (WS_POPUP|WS_CHILD)) == WS_CHILD );
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}
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HWND get_wnd() {return this->m_hWnd;}
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};
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static bool window_service_trait_defer_destruction(const preferences_page_instance *) {return false;}
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template<typename TDialog> class preferences_page_impl : public preferences_page_v3 {
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public:
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preferences_page_instance::ptr instantiate(HWND parent, preferences_page_callback::ptr callback) {
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return fb2k::service_new_window<preferences_page_instance_impl<TDialog> >(parent, callback);
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}
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};
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class CEmbeddedDialog : public CDialogImpl<CEmbeddedDialog> {
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public:
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CEmbeddedDialog(CMessageMap * owner, DWORD msgMapID, UINT dialogID) : m_owner(*owner), IDD(dialogID), m_msgMapID(msgMapID) {}
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BEGIN_MSG_MAP(CEmbeddedDialog)
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CHAIN_MSG_MAP_ALT_MEMBER(m_owner, m_msgMapID)
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END_MSG_MAP()
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const DWORD m_msgMapID;
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const UINT IDD;
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CMessageMap & m_owner;
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};
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// here because of window_service_impl_t
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template<typename TImpl, typename TInterface = ui_element> class ui_element_impl : public TInterface {
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public:
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GUID get_guid() { return TImpl::g_get_guid(); }
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GUID get_subclass() { return TImpl::g_get_subclass(); }
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void get_name(pfc::string_base & out) { TImpl::g_get_name(out); }
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ui_element_instance::ptr instantiate(HWND parent, ui_element_config::ptr cfg, ui_element_instance_callback::ptr callback) {
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PFC_ASSERT(cfg->get_guid() == get_guid());
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service_nnptr_t<ui_element_instance_impl_helper> item = new window_service_impl_t<ui_element_instance_impl_helper>(cfg, callback);
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item->initialize_window(parent);
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return item;
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}
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ui_element_config::ptr get_default_configuration() { return TImpl::g_get_default_configuration(); }
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ui_element_children_enumerator_ptr enumerate_children(ui_element_config::ptr cfg) { return NULL; }
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bool get_description(pfc::string_base & out) { out = TImpl::g_get_description(); return true; }
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private:
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class ui_element_instance_impl_helper : public TImpl {
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public:
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ui_element_instance_impl_helper(ui_element_config::ptr cfg, ui_element_instance_callback::ptr callback) : TImpl(cfg, callback) {}
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GUID get_guid() { return TImpl::g_get_guid(); }
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GUID get_subclass() { return TImpl::g_get_subclass(); }
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HWND get_wnd() { return *this; }
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};
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public:
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typedef ui_element_instance_impl_helper TInstance;
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static TInstance const & instanceGlobals() { return *reinterpret_cast<const TInstance*>(NULL); }
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};
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