自学教程：C++ GetIcon函数代码示例

voidJXCurrentPathMenu::SetPath	(	const JCharacter* path	){	RemoveAllItems();	JString p = path;	JCleanPath(&p);	JString p1, n;	while (!JIsRootDirectory(p))		{		JStripTrailingDirSeparator(&p);		JSplitPathAndName(p, &p1, &n);		PrependItem(n);		SetItemImage(1, GetIcon(p), kJFalse);		p = p1;		}	PrependItem(p);	SetItemImage(1, GetIcon(p), kJFalse);	const JXImage* image = NULL;	GetItemImage(GetItemCount(), &image);	SetTitle(GetItemText(GetItemCount()), const_cast<JXImage*>(image), kJFalse);	SetUpdateAction(kDisableNone);}

void CMLuaOptions::OnInitDialog(){	CDlgBase::OnInitDialog();	m_scripts.SetExtendedListViewStyle(LVS_EX_SUBITEMIMAGES | LVS_EX_FULLROWSELECT | LVS_EX_CHECKBOXES | LVS_EX_INFOTIP);	HIMAGELIST hImageList = m_scripts.CreateImageList(LVSIL_SMALL);	ImageList_AddIcon(hImageList, GetIcon(IDI_LOADED));	ImageList_AddIcon(hImageList, GetIcon(IDI_FAILED));	ImageList_AddIcon(hImageList, GetIcon(IDI_OPEN));	ImageList_AddIcon(hImageList, GetIcon(IDI_RELOAD));	TCHAR scriptDir[MAX_PATH], relativeScriptDir[MAX_PATH], header[MAX_PATH + 100];	FoldersGetCustomPathT(g_hScriptsFolder, scriptDir, _countof(scriptDir), VARST(MIRLUA_PATHT));	PathToRelativeT(scriptDir, relativeScriptDir, NULL);	mir_sntprintf(header, _T("%s (%s)"), TranslateT("Common scripts"), relativeScriptDir);	m_scripts.AddColumn(0, _T("Script"), 380);	m_scripts.AddColumn(1, NULL, 32 - GetSystemMetrics(SM_CXVSCROLL));	m_scripts.AddColumn(2, NULL, 32 - GetSystemMetrics(SM_CXVSCROLL));	LoadScripts();	isScriptListInit = true;}

BBitmap*EntryMenuItem::LoadIcon(){	BBitmap* icon = NULL;	BNode node(&fEntry);	BNodeInfo info(&node);	char type[B_MIME_TYPE_LENGTH+1];	// Note: BNodeInfo::GetTrackerIcon does not work as expected!	// try to get the icon stored in file attribute	icon = new BBitmap(BRect(0, 0, kIconSize-1, kIconSize-1), B_CMAP8);	if (info.GetIcon(icon, B_MINI_ICON) == B_OK) {		return icon;	} 	delete icon; icon = NULL;	// get the icon from type	if (info.GetType(type) == B_OK) {		BMimeType mimeType(type);		BMimeType superType;		if (mimeType.InitCheck() == B_OK) {			icon = GetIcon(&mimeType);			// or super type			if (icon == NULL && mimeType.GetSupertype(&superType) == B_OK) {				icon = GetIcon(&superType);			}		}	}	return icon;}

	void TermTab::handleTermContextMenu (const QPoint& point)	{		QMenu menu;		AddUrlActions (menu, point);		const auto& selected = Term_->selectedText ();		AddLocalFileActions (menu, selected);		const auto itm = CoreProxy_->GetIconThemeManager ();		const auto copyAct = menu.addAction (itm->GetIcon ("edit-copy"),				tr ("Copy selected text"),				Term_,				SLOT (copyClipboard ()));		copyAct->setEnabled (!Term_->selectedText ().isEmpty ());		const auto pasteAct = menu.addAction (itm->GetIcon ("edit-paste"),				tr ("Paste from clipboard"),				Term_,				SLOT (pasteClipboard ()));		pasteAct->setEnabled (!QApplication::clipboard ()->text (QClipboard::Clipboard).isEmpty ());		new Util::StdDataFilterMenuCreator { selected, CoreProxy_->GetEntityManager (), &menu };		menu.exec (Term_->mapToGlobal (point));	}

CUIDragItem* CUIWeaponCellItem::CreateDragItem(){	CUIDragItem* i		= inherited::CreateDragItem();	CUIStatic* s		= NULL;	if(GetIcon(eSilencer))	{		s				= new CUIStatic(); s->SetAutoDelete(true);		s->SetShader	(InventoryUtilities::GetEquipmentIconsShader());		InitAddon		(s, *object()->GetSilencerName(), m_addon_offset[eSilencer], false);		s->SetColor		(i->wnd()->GetColor());		i->wnd			()->AttachChild	(s);	}		if(GetIcon(eScope))	{		s				= new CUIStatic(); s->SetAutoDelete(true);		s->SetShader	(InventoryUtilities::GetEquipmentIconsShader());		InitAddon		(s,	*object()->GetScopeName(),		m_addon_offset[eScope], false);		s->SetColor		(i->wnd()->GetColor());		i->wnd			()->AttachChild	(s);	}	if(GetIcon(eLauncher))	{		s				= new CUIStatic(); s->SetAutoDelete(true);		s->SetShader	(InventoryUtilities::GetEquipmentIconsShader());		InitAddon		(s, *object()->GetGrenadeLauncherName(),m_addon_offset[eLauncher], false);		s->SetColor		(i->wnd()->GetColor());		i->wnd			()->AttachChild	(s);	}	return				i;}

	void RadioWidget::on_StationsView__customContextMenuRequested (const QPoint& point)	{		const auto& idx = Ui_.StationsView_->indexAt (point);		if (!idx.isValid ())			return;		const auto type = idx.data (Media::RadioItemRole::ItemType).toInt ();		const auto parentType = idx.parent ().data (Media::RadioItemRole::ItemType).toInt ();		const auto iconsMgr = Core::Instance ().GetProxy ()->GetIconThemeManager ();		QMenu menu;		menu.addAction (iconsMgr->GetIcon ("view-refresh"),				tr ("Refresh"),				this,				SLOT (handleRefresh ()));		switch (type)		{		case Media::RadioType::CustomAddableStreams:		{			menu.addAction (iconsMgr->GetIcon ("list-add"),					tr ("Add an URL..."),					this,					SLOT (handleAddUrl ()));			const auto& url = Player_->GetSourceObject ()->GetCurrentSource ().ToUrl ();			if (url.isValid () && !url.isLocalFile ())				menu.addAction (tr ("Add current stream..."),						this,						SLOT (handleAddCurrentUrl ()));			break;		}		case Media::RadioType::TracksList:		case Media::RadioType::TracksRoot:		case Media::RadioType::SingleTrack:		{			menu.addAction (iconsMgr->GetIcon ("download"),					tr ("Download tracks..."),					this,					SLOT (handleDownloadTracks ()));			break;		}		default:			break;		}		if (parentType == Media::RadioType::CustomAddableStreams)		{			menu.addAction (iconsMgr->GetIcon ("list-remove"),					tr ("Remove this URL"),					this,					SLOT (handleRemoveUrl ()));		}		menu.exec (Ui_.StationsView_->viewport ()->mapToGlobal (point));	}

void OutputWindow::modelModelCodeFiles(const QStringList &sl){    QTreeWidget * tree = ui->treeProject;    QTreeWidgetItem* root = tree->topLevelItem(0);    //Remove and return children list    root->takeChildren();    for(int i=0; i<sl.size(); ++i) {        //        QString flabspath = sl.at(i);        //        QString xlpath = flabspath.left(flabspath.lastIndexOf("/")).replace(modelFolder, tr(""));        //        QString xlfile = flabspath.right(flabspath.length() -1 - flabspath.lastIndexOf("/") );        QFileInfo info(sl.at(i));        QString xlpath = info.absolutePath().replace(modelFolder, tr(""));        QString xlfile = info.fileName();        QString flabspath = info.absoluteFilePath();        if(xlpath.compare("")!=0) {            bool inserted = false;            for(int j = 0; j<root->childCount(); ++j) {                if(root->child(j)->text(0).compare(xlpath, Qt::CaseInsensitive) == 0) {                    QTreeWidgetItem* item = new QTreeWidgetItem(                                root->child(j),                                QStringList(xlfile));                    item->setIcon(0, GetIcon(xlfile) );                    item->setData(0, Qt::UserRole, flabspath);                    //                    item->setIcon(0, style()->standardIcon(QStyle::SP_FileIcon) );                    inserted= true;                    break;//for-j                }            }            if(!inserted) {                QTreeWidgetItem* path = new QTreeWidgetItem(                            root,                            QStringList(xlpath) );                path->setIcon(0, style()->standardIcon(QStyle::SP_DirIcon));                //path->setIcon(0, QIcon(px.copy(4*px_width,4*px_height,  px_width,px_height)));                QTreeWidgetItem* item = new QTreeWidgetItem(                            path,                            QStringList(xlfile));                //                item->setIcon(0, style()->standardIcon(QStyle::SP_FileIcon) );                item->setIcon(0, GetIcon(xlfile) );                item->setData(0, Qt::UserRole, flabspath );                //                root->addChild(path);            }        } else { //path is empty            QTreeWidgetItem* item = new QTreeWidgetItem(                        root,                        QStringList(xlfile));            item->setIcon(0, GetIcon(xlfile) );            item->setData(0, Qt::UserRole, flabspath );        }    }    tree->expandAll();}

void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq,                               LPTV_ITEM lptvitem){   lptvitem -> iImage = GetIcon(lpifq, SHGFI_PIDL |                              SHGFI_SYSICONINDEX |                              SHGFI_SMALLICON) ;   lptvitem -> iSelectedImage = GetIcon(lpifq, SHGFI_PIDL |                                      SHGFI_SYSICONINDEX |                                      SHGFI_SMALLICON |                                      SHGFI_OPENICON) ;}

INT_PTR CDialogInstall::OnInitDialog(WPARAM wParam, LPARAM lParam){	static const ControlTemplate::Control s_Controls[] =	{		CT_ICON(Id_HeaderIcon, 0,			10, 10, 24, 24,			WS_VISIBLE, 0),		CT_LABEL(Id_HeaderTitleLabel, 2,			40, 6, 250, 14,			WS_VISIBLE | SS_ENDELLIPSIS | SS_NOPREFIX, 0),		CT_LABEL(-1, 3,			40, 20, 250, 9,			WS_VISIBLE | SS_ENDELLIPSIS | SS_NOPREFIX, 0),		CT_BUTTON(Id_InstallButton, 1,			199, 191, 70, 14,			WS_VISIBLE | WS_TABSTOP | BS_DEFPUSHBUTTON, 0),		CT_BUTTON(Id_CancelButton, 13,			274, 191, 70, 14,			WS_VISIBLE | WS_TABSTOP | BS_DEFPUSHBUTTON, 0),		CT_TAB(Id_Tab, 0,			-2, 36, 400, 150,			WS_VISIBLE | WS_TABSTOP | TCS_FIXEDWIDTH, 0)  // Last for correct tab order.	};	CreateControls(s_Controls, _countof(s_Controls), m_Font, GetString);		m_TabContents.Create(m_Window);	m_TabContents.Activate();	SendMessage(m_Window, WM_SETICON, ICON_SMALL, (LPARAM)GetIcon(IDI_APPICON, false));	HWND item = GetControl(Id_HeaderIcon);	Static_SetIcon(item, GetIcon(IDI_APPICON, true));		item = GetControl(Id_HeaderTitleLabel);	SendMessage(item, WM_SETFONT, (WPARAM)m_FontBold, 0);	item = GetControl(Id_InstallButton);	SendMessage(m_Window, WM_NEXTDLGCTL, (WPARAM)item, TRUE);	if (Platform::IsAtLeastWinVista() && !Util::IsProcessUserAdmin())	{		Button_SetElevationRequiredState(item, TRUE);	}	return TRUE;}

int GetIcons(){	if (ServiceExists(MS_SKIN2_GETICON))		{			//FreeIcons();//			hiDlgIcon = Get("Dlg");			hiCheckMenu = GetIcon("MenuCheck");			hiListMenu = GetIcon("MenuList");			hiAddBirthdayContact = GetIcon("AddBirthday");			hiRefreshUserDetails = GetIcon("RefreshUserDetails");						hiImportBirthdays = GetIcon("ImportBirthdays");			hiExportBirthdays = GetIcon("ExportBirthdays");						int i;			char buffer[1024];			for (i = 0; i < cDTB; i++)				{					sprintf(buffer, "DTB%d", i);					hiDTB[i] = GetIcon(buffer);				}			hiDTBMore = GetIcon("DTBMore");		}	return 0;}

FolderItem::FolderItem(Menu* pSubMenu, const TCHAR* pszTitle, const TCHAR* pszIcon) : MenuItem(pszTitle){	m_nSortPriority = M_SORT_FOLDER;	m_ItemID = MENUITEM_ID_FOLDER;	LinkSubmenu(pSubMenu);	m_phIcon = GetIcon(pszIcon);}

void CChildWnd::PaintCaption(CDC& dc){	CString strCaption;	CRect rc, rcWnd;		GetWindowRect( &rcWnd );	rc.SetRect( 0, 0, rcWnd.Width(), CAPTION_HEIGHT );	GetWindowText( strCaption );		CDC* pBuffer = CoolInterface.GetBuffer( dc, rc.Size() );		if ( ! CoolInterface.DrawWatermark( pBuffer, &rc, &m_bmPanelMark, 0, 0 ) )	{		pBuffer->FillSolidRect( &rc, m_crPanelBack );	}		int nIconY = rc.Height() / 2 - 8;	DrawIconEx( pBuffer->GetSafeHdc(), 4, nIconY,		GetIcon( FALSE ), 16, 16, 0, NULL, DI_NORMAL );		//CFont* pOldFont	= (CFont*)pBuffer->SelectObject( &theApp.m_gdiFont );	CFont* pOldFont	= (CFont*)pBuffer->SelectObject( &CoolInterface.m_fntCaption );	CSize szCaption	= pBuffer->GetTextExtent( strCaption );		pBuffer->SetBkMode( TRANSPARENT );		if ( m_crPanelBorder != CLR_NONE )	{		pBuffer->SetTextColor( m_crPanelBorder );		pBuffer->ExtTextOut( 8 + 16 - 1, rc.Height() / 2 - szCaption.cy / 2 - 1,			ETO_CLIPPED, &rc, strCaption, NULL );		pBuffer->ExtTextOut( 8 + 16 + 1, rc.Height() / 2 - szCaption.cy / 2 - 1,			ETO_CLIPPED, &rc, strCaption, NULL );		pBuffer->ExtTextOut( 8 + 16, rc.Height() / 2 - szCaption.cy / 2 - 1 - 1,			ETO_CLIPPED, &rc, strCaption, NULL );		pBuffer->ExtTextOut( 8 + 16, rc.Height() / 2 - szCaption.cy / 2 - 1 + 1,			ETO_CLIPPED, &rc, strCaption, NULL );	}		pBuffer->SetTextColor( m_crPanelText );	pBuffer->ExtTextOut( 8 + 16, rc.Height() / 2 - szCaption.cy / 2 - 1,		ETO_CLIPPED, &rc, strCaption, NULL );		if ( m_bPanelClose )	{		pBuffer->SelectObject( &CoolInterface.m_fntUnder );		CString strText	= _T("
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