自学教程：C++ GetSelected函数代码示例

void SystemInfoView::BodyIcon::Draw(){	Gui::ImageRadioButton::Draw();	if (!GetSelected() && !HasStarport()) return;	float size[2];	GetSize(size);	if (HasStarport()) {	    Color portColor = Color(64, 128, 128, 255);	    // The -0.1f offset seems to be the best compromise to make the circles closed (e.g. around Mars), symmetric, fitting with selection	    // and not overlapping to much with asteroids	    Graphics::Drawables::Circle circle =			Graphics::Drawables::Circle(size[0]*0.5f, size[0]*0.5f-0.1f, size[1]*0.5f, 0.f,			portColor, m_renderState);	    circle.Draw(m_renderer);	}	if (GetSelected()) {	    const vector2f vts[] = {		    vector2f(0.f, 0.f),		    vector2f(size[0], 0.f),		    vector2f(size[0], size[1]),		    vector2f(0.f, size[1]),	    };	    m_renderer->DrawLines2D(COUNTOF(vts), vts, m_selectColor, m_renderState, Graphics::LINE_LOOP);	}}

BOOL CXTPRibbonGroupControlPopup::OnSetPopup(BOOL bPopup){    m_bPopup = bPopup;    if (bPopup)    {        CMDTARGET_RELEASE(m_pCommandBar);        CXTPCommandBars* pCommandBars = m_pParent->GetCommandBars();        ASSERT(pCommandBars);        if (!m_pPopupGroup)        {            m_pCommandBar = new CXTPPopupToolBar();            m_pCommandBar->SetCommandBars(pCommandBars);            m_pCommandBar->Popup(this, IsKeyboardSelected(GetSelected()));        }        else        {            m_pCommandBar = new CXTPRibbonGroupPopupToolBar(m_pPopupGroup);            m_pCommandBar->SetCommandBars(pCommandBars);            m_pCommandBar->EnableCustomization(FALSE);            m_pCommandBar->Popup(this, IsKeyboardSelected(GetSelected()));        }    }    else    {        ASSERT(m_pCommandBar);        if (m_pCommandBar) m_pCommandBar->SetTrackingMode(FALSE);    }    RedrawParent();    return TRUE;}

void CashListView::SelectItemAndNotify(int index) {  int oldSel = GetSelected();  SelectItem(index);  int curSel = GetSelected();  if (oldSel != curSel) {    CWnd *parent = GetParent();    if (parent != NULL) {      parent->SendMessage(WM_COMMAND, MAKELPARAM(GetDlgCtrlID(), LBN_SELCHANGE), (LPARAM)m_hWnd);    }  }}

void Window_Keyboard::Update() {	Window_Base::Update();	if (active) {		if (Input::IsRepeated(Input::DOWN)) {			play_cursor = true;			row = (row + 1) % row_max;			if(col > 0 && GetSelected().empty() && !items[mode][row][col - 1].empty()) {				col--;			}		}		if (Input::IsRepeated(Input::UP)) {			play_cursor = true;			row = (row + row_max - 1) % row_max;			if(col > 0 && GetSelected().empty() && !items[mode][row][col - 1].empty()) {				col--;			}		}		if (Input::IsRepeated(Input::RIGHT)) {			play_cursor = true;			col += 1;			if (col >= col_max) {				col = 0;				if(mode == Letter) { row = (row + 1) % row_max; }			}		}		if (Input::IsRepeated(Input::LEFT)) {			play_cursor = true;			col -= 1;			if (col < 0) {				col = col_max - 1;				if(mode == Letter) { row = (row + row_max - 1) % row_max; }			}		}	}	if(GetSelected().empty()) {		Update();		return;	}	if(play_cursor) {		Game_System::SePlay(Game_System::GetSystemSE(Game_System::SFX_Cursor));		play_cursor = false;	}	UpdateCursorRect();}

void __fastcall TItemList::tvItemsAfterSelectionChange(TObject *Sender){	if (IsLocked()) return;    // hack, нода не должна была быть выделенной    for (TElTreeItem* item = tvItems->GetNextSelected(0); item; item = tvItems->GetNextSelected(item))        if (item->Hidden)	item->Selected	= false;    // получаем выделение и обрабатываем ивенты    ListItemsVec sel_items;    GetSelected	(0,sel_items,false);    if (!OnItemFocusedEvent.empty())	OnItemFocusedEvent(GetSelected());    if (!OnItemsFocusedEvent.empty()) 	OnItemsFocusedEvent(sel_items);    for (ListItemsIt it=sel_items.begin(); it!=sel_items.end(); it++){        if (!(*it)->OnItemFocused.empty())(*it)->OnItemFocused(*it);    }}

bool TopMenuItem::OnKey(int key, int mod){	auto selected = GetSelected();	switch(key)	{		case SDLK_UP:			break;		case SDLK_DOWN:			menu_ActivateMenuItem(selected);			break;		case SDLK_LEFT:			SetSelection(GetPos() - 1);			break;		case SDLK_RIGHT:			SetSelection(GetPos() + 1);			break;		case SDLK_RETURN:			menu_ActivateMenuItem(selected);			break;		case SDLK_BACKSPACE:			menu_DeactivateMenuItem();			break;		default:			break;	}	return true;}

BOOL CXTPRibbonControlTab::OnSetPopup(BOOL bPopup){	m_bPopup = bPopup;	if (bPopup)	{		ASSERT(GetSelectedItem());		CXTPRibbonTab* pSelectedTab = (CXTPRibbonTab*)GetSelectedItem();		if (!pSelectedTab || !GetRibbonBar()->IsRibbonMinimized())		{			m_bPopup = FALSE;			return FALSE;		}		if (m_pCommandBar)			m_pCommandBar->InternalRelease();		CXTPCommandBars* pCommandBars = GetRibbonBar()->GetCommandBars();		ASSERT(pCommandBars);		m_pCommandBar = GetRibbonBar()->CreateTabPopupToolBar(pSelectedTab);		m_pCommandBar->SetCommandBars(pCommandBars);		m_pCommandBar->EnableCustomization(FALSE);		m_pCommandBar->Popup(this, IsKeyboardSelected(GetSelected()));	}	else if (m_pCommandBar)	{		ASSERT(m_pCommandBar);		m_pCommandBar->SetTrackingMode(FALSE);	}	RedrawParent();	return TRUE;}

void TItemList::RemoveSelItems(TOnItemRemove on_remove){	if (mrYes==MessageDlg("Remove selected item(s)?", mtConfirmation, TMsgDlgButtons() << mbYes << mbNo, 0)){        on_remove 	= on_remove.empty()?OnItemRemoveEvent:on_remove;        VERIFY		(!on_remove.empty());        RStringVec sel_items;        if (GetSelected(sel_items)){            tvItems->IsUpdating = true; // LockUpdating нельзя            DeselectAll					();            tvItemsAfterSelectionChange	(0);            bool bSelChanged=false;            bool bRes=false;            for (RStringVecIt it=sel_items.begin(); it!=sel_items.end(); it++){                TElTreeItem* pNode	= FHelper.FindItem(tvItems,**it);                if (!FHelper.RemoveItem(tvItems,pNode,on_remove.empty()?OnItemRemoveEvent:on_remove)){                    SelectItem(**it,true,true,false);                    bSelChanged=true;                }else{                    bRes = true;                }            }            if (bSelChanged||bRes){                tvItemsAfterSelectionChange	(0);                if (bRes&&!OnModifiedEvent.empty())	OnModifiedEvent();             }            tvItems->IsUpdating 		= false;        }    }}

bool Track::IsSyncLockSelected() const{#ifdef EXPERIMENTAL_SYNC_LOCK   AudacityProject *p = GetActiveProject();   if (!p || !p->IsSyncLocked())      return false;   auto pList = mList.lock();   if (!pList)      return false;   auto shTrack = this->SubstituteOriginalTrack();   if (!shTrack)      return false;      const auto pTrack = shTrack.get();   auto trackRange = TrackList::SyncLockGroup( pTrack );   if (trackRange.size() <= 1) {      // Not in a sync-locked group.      // Return true iff selected and of a sync-lockable type.      return (IsSyncLockableNonLabelTrack( pTrack ) ||              track_cast<const LabelTrack*>( pTrack )) && GetSelected();   }   // Return true iff any track in the group is selected.   return *(trackRange + &Track::IsSelected).begin();#endif   return false;}

static void SetSelected(struct AHIAudioModeRequesterExt *req, BOOL all){  LONG sliderlevels,sliderlevel,selected;  if(all)  {    //Set listview    selected=GetSelected(req);      GT_SetGadgetAttrs(req->listviewgadget, req->Window, NULL,          ((selected == ~0) || (GadToolsBase->lib_Version >= 39) ? TAG_IGNORE : GTLV_Top),selected,          (selected == ~0 ? TAG_IGNORE : GTLV_MakeVisible),selected,          GTLV_Selected,selected,          TAG_DONE);  }  //Set slider  GetSliderAttrs(req,&sliderlevels,&sliderlevel);  GT_SetGadgetAttrs(req->slidergadget, req->Window, NULL,      GTSL_Max,sliderlevels-1,      GTSL_Level, sliderlevel,      GA_Disabled,!sliderlevels || (req->tempAudioID == AHI_DEFAULT_ID),      TAG_DONE);  UpdateInfoWindow(req);}

void TItemList::ClearParams(TElTreeItem* node){	if (node){    	FATAL("ClearParams - node");    }else{        // save last selected items        last_selected_items.clear();        GetSelected		(last_selected_items);        // store        if (m_Flags.is(ilFolderStore)&&tvItems->Items->Count){	        FolderStore.clear();            for (TElTreeItem* item=tvItems->Items->GetFirstNode(); item; item=item->GetNext()){            	if (item->ChildrenCount){                	AnsiString nm;                	FHelper.MakeFullName(item,0,nm);                    SFolderStore 		st_item;                    st_item.expand		= item->Expanded;                    FolderStore[nm]		= st_item;                }            }        }        // real clear	    for (ListItemsIt it=m_Items.begin(); it!=m_Items.end(); it++)    		xr_delete			(*it);		m_Items.clear();        // fill list        LockUpdating			();	    tvItems->Items->Clear	();        UnlockUpdating			();    }}

int cListBox::ArrowUpList(){	int selection = GetSelected();	cListItem* current = m_Items;	if (m_Items == 0) return -1;	if (selection == -1)	{		current = m_LastItem;		SetSelected(current->m_ID);		return current->m_ID;	}	while (1)	{		if (current->m_ID == selection)		{			current = m_LastItem;			SetSelected(current->m_ID);			break;		}		if (current->m_Next->m_ID == selection)		{			SetSelected(current->m_ID);			break;		}		current = current->m_Next;		if (current == 0) return -1;	}	return current->m_ID;}

LRESULT CXTPDockingPaneTabbedContainer::OnHelpHitTest(WPARAM, LPARAM lParam){	CXTPDockingPane* pPane = GetSelected();	CPoint point((DWORD)lParam);	int nHit = HitTest(point);	if (nHit >= 0)	{		pPane = GetItemPane(nHit);	}	if (!pPane)		return 0;	int nIDHelp = pPane->m_nIDHelp;	if (nIDHelp == 0)	{		pPane->m_hwndChild ? (int)::GetDlgCtrlID(pPane->m_hwndChild): 0;	}	if (nIDHelp == 0)	{		nIDHelp = pPane->GetID();	}	return HID_BASE_RESOURCE + nIDHelp;}

void CUIListBox::MoveSelectedUp(){	CUIWindow* w			= GetSelected();	if(!w)					return;//.	R_ASSERT(!m_flags.test(CUIScrollView::eMultiSelect));	WINDOW_LIST::reverse_iterator it		= m_pad->GetChildWndList().rbegin();	WINDOW_LIST::reverse_iterator it_e		= m_pad->GetChildWndList().rend();	WINDOW_LIST::reverse_iterator it_prev	= it;	for(; it!=it_e; ++it)	{		if(*it==w)		{			it_prev				= it;			++it_prev;			if(it_prev==it_e)	break;			std::swap			(*it, *it_prev);			ForceUpdate			();			break;		}	}}

void CXTPDockingPaneTabbedContainer::OnLButtonDblClk(UINT /*nFlags*/, CPoint point){	if (PerformClick(m_hWnd, point, TRUE))		return;	if (HitTestCaptionButton(point))		return;	int nHit = HitTest(point);	if (nHit == DOCKINGPANE_HITCAPTION)	{		CXTPDockingPane* pSelected = GetSelected();		if (IsHidden() && pSelected && ((pSelected->GetOptions() & xtpPaneNoHideable) != 0))			return;		if (!IsHidden() && pSelected && ((pSelected->GetOptions() & xtpPaneNoFloatableByCaptionDoubleClick) != 0))			return;		GetDockingPaneManager()->ToggleDocking(this);	}	else if (nHit >= 0)	{		CXTPDockingPane* pPane = GetItemPane(nHit);		if ((pPane->GetOptions() & xtpPaneNoFloatableByTabDoubleClick) == 0)		{			GetDockingPaneManager()->ToggleDocking(pPane);		}	}}

static int MoveExTool(HWND hwnd, BOOL up){    int n = GetSelected(hwnd);    TOOL **current, *curTool;    int i = 0;    for (current = &tools; *current && (i < n || (*current)->removing); current = &(*current)->next)        if (!(*current)->removing)            i++;    curTool = *current;    if (*current)    {        if (up)        {            if (n <= 0)            {                return n;            }            n--;        }        else        {            if (!(*current)->next)                return n;            n++;        }        *current = (*current)->next;        i = 0;        for (current = &tools; *current && i < n; current = &(*current)->next)            if (!(*current)->removing)                i++;        curTool->next = *current;        *current = curTool;    }    return n;}

void CSongList::ContextSaveSong(){    std::vector<int> selectedItems = GetSelected();    if(tracks)    {        MessageBox(NULL, ((Itdb_Track*)(tracks->front()))->title, ((Itdb_Track*)(tracks->front()))->ipod_path, MB_OK);    }}

void WebDropBox::SetOptionText(long n, const WebChar * text){	mListbox.SetOptionText(n, text);	if (n == GetSelected())	{		mpText = mListbox.GetOptionText(mListbox.GetSelected());	}}

PRBool nsTableCellFrame::ParentDisablesSelection() const //override default behavior{  PRBool returnval;  if (NS_FAILED(GetSelected(&returnval)))    return PR_FALSE;  if (returnval)    return PR_TRUE;  return nsFrame::ParentDisablesSelection();}

struct t_arl * ARLs::Next(){	if(selected_index + 1 < elements.size()){		selected_index++;	}else{		return NULL;	} return GetSelected();}

void TItemList::SaveSelection(TFormStorage* storage){    RStringVec items;    if (GetSelected(items)){	    storage->WriteInteger("sel_cnt",items.size());        for (RStringVecIt l_it=items.begin(); l_it!=items.end(); l_it++)	    	storage->WriteString(AnsiString().sprintf("sel%d",l_it-items.begin()),**l_it);    }//    for (AStringIt s_it=last_selected_items.begin(); s_it!=last_selected_items.end(); s_it++)//    	storage->WriteString(AnsiString().sprintf("sel%d",s_it-last_selected_items.begin()),*s_it);}

void CDfuFilterView::OnContextMenu(HWND phWnd, CPoint pt){	if (phWnd == (HWND)m_Tree)	{		CDfuSelections s;		GetSelected(s);		m_Owner->OnContext(s, pt);	}}

void tcContainerGui::OnLButtonDClick(wxMouseEvent& event){	dragIsArmed = false;    protectDeselectIdx = 999;    std::vector<size_t> selectedSlots = GetSelected();    for (size_t n=0; n<selectedSlots.size(); n++)    {        slots[selectedSlots[n]].SetSelected(false);    }}

/** * Swap the selected item with the one below it * @param event */void EditLocationsDialog::OnDown(wxCommandEvent &) {    unsigned int i = GetSelected();    if(i >= settings.locations.size() - 1)        return;    struct pano_location temp = settings.locations[i + 1];    settings.locations[i + 1] = settings.locations[i];    settings.locations[i] = temp;    RefillList(i + 1);}

void CRepositoryFilterView::OnContextMenu(HWND phWnd, CPoint pt){    SetMsgHandled(true);    if (phWnd == (HWND)m_Tree)    {        CRepositorySelections s;        GetSelected(s);        m_Owner->OnContext(s, pt);    }}