C++ (Cpp) EventMgr示例

示例#1

文件： EbookController.cpp 项目： Erls-Corporation/SumatraPDF-2.2.1

EbookController::~EbookController()
{
    StopFormattingThread();
    EventMgr *evtMgr = ctrls->mainWnd->evtMgr;
    evtMgr->RemoveEventsForControl(ctrls->next);
    evtMgr->RemoveEventsForControl(ctrls->prev);
    evtMgr->RemoveEventsForControl(ctrls->progress);
    evtMgr->RemoveEventsForControl(ctrls->page);
    CloseCurrentDocument();
}

示例#2

文件： SumatraAbout2.cpp 项目： aarjones55/sumatrapdf

static void CreateAboutMuiWindow(HWND hwnd)
{
    if (!gCursorHand)
        gCursorHand  = LoadCursor(NULL, IDC_HAND);
    if (!gButtonUrlHandler)
        gButtonUrlHandler = new ButtonUrlHandler();

    CreateAboutStyles();
    mainWnd = new HwndWrapper(hwnd);
    mainWnd->centerContent = true;
    mainWnd->SetStyle(styleMainWnd);
    EventMgr *em = mainWnd->evtMgr;
    CrashIf(!em);

    Grid *grid = new Grid(styleGrid);
    Grid::CellData ld;

    SumatraLogo *logo = new SumatraLogo();
    logo->SetStyle(styleLogo);
    ld.Set(logo, 0, 0, ElAlignCenter);
    ld.colSpan = 2;
    grid->Add(ld);

    Button *b = new Button(VERSION_TXT, styleBtnVer, styleBtnVer);
    ld.Set(b, 1, 0, ElAlignCenter);
    ld.colSpan = 2;
    ld.SetStyle(styleCellVer);
    grid->Add(ld);

    int rows = dimof(gAboutLayoutInfo);
    for (int n = 0; n < rows; n++) {
        const WCHAR *left = gAboutLayoutInfo[n].leftTxt;
        const WCHAR *right = gAboutLayoutInfo[n].rightTxt;
        const WCHAR *url = gAboutLayoutInfo[n].url;

        int row = n + 2;
        b = new Button(left, styleBtnLeft, styleBtnLeft);
        ld.Set(b, row, 0, ElAlignRight);
        ld.SetStyle(styleCellLeft);
        grid->Add(ld);

        if (url) {
            b = new Button(right, styleBtnRight, styleBtnRight);
            b->SetToolTip(url);
            b->hCursor = gCursorHand;
        } else {
            b = new Button(right, styleBtnLeft, styleBtnLeft);
        }
        em->EventsForControl(b)->Clicked.connect(gButtonUrlHandler, &ButtonUrlHandler::Clicked);
        ld.Set(b, row, 1);
        grid->Add(ld);
    }
    mainWnd->AddChild(grid);
}

示例#3

文件： EbookController.cpp 项目： Jshauk/sumatrapdf

EbookController::~EbookController()
{
    StopFormattingThread();
    EventMgr *evtMgr = ctrls->mainWnd->evtMgr;
    // we must manually disconnect all events becuase evtMgr is
    // destroyed after EbookController, and EbookController destructor
    // will disconnect slots without deleting them, causing leaks
    // TODO: this seems fragile
    evtMgr->DisconnectEvents(this);
    CloseCurrentDocument();
}

示例#4

文件： EbookController.cpp 项目： Erls-Corporation/SumatraPDF-2.2.1

EbookController::EbookController(EbookControls *ctrls) : ctrls(ctrls),
    fileBeingLoaded(NULL), pagesFromBeginning(NULL), pagesFromPage(NULL),
    currPageNo(0), pageShown(NULL), deletePageShown(false),
    pageSize(0, 0), formattingThread(NULL), formattingThreadNo(-1),
    startReparseIdx(-1)
{
    EventMgr *em = ctrls->mainWnd->evtMgr;
    em->EventsForControl(ctrls->next)->Clicked.connect(this, &EbookController::ClickedNext);
    em->EventsForControl(ctrls->prev)->Clicked.connect(this, &EbookController::ClickedPrev);
    em->EventsForControl(ctrls->progress)->Clicked.connect(this, &EbookController::ClickedProgress);
    em->EventsForControl(ctrls->page)->SizeChanged.connect(this, &EbookController::SizeChangedPage);
    UpdateStatus();
}

示例#5

文件： EbookController.cpp 项目： jayceefun/sumatrapdf

EbookController::EbookController(EbookControls *ctrls, ControllerCallback *cb) :
    Controller(cb), ctrls(ctrls), pages(nullptr), incomingPages(nullptr),
    currPageNo(0), pageSize(0, 0), formattingThread(nullptr), formattingThreadNo(-1),
    currPageReparseIdx(0), handleMsgs(true), pageAnchorIds(nullptr), pageAnchorIdxs(nullptr),
    navHistoryIx(0)
{
    EventMgr *em = ctrls->mainWnd->evtMgr;
    // TODO: do I need lambada here, can I just pass EbookController::ClickedNext directly?
    em->EventsForName("next")->Clicked = [=](Control *c, int x, int y) {
        this->ClickedNext(c, x, y);
    };
    em->EventsForName("prev")->Clicked = [=](Control *c, int x, int y) {
        this->ClickedPrev(c, x, y);
    };
    em->EventsForControl(ctrls->progress)->Clicked = [=](Control *c, int x, int y) {
        this->ClickedProgress(c, x, y);
    };
    PageControl *page1 = ctrls->pagesLayout->GetPage1();
    PageControl *page2 = ctrls->pagesLayout->GetPage2();
    em->EventsForControl(page1)->SizeChanged = [=](Control *c, int dx, int dy) {
        this->SizeChangedPage(c, dx, dy);
    };
    em->EventsForControl(page2)->SizeChanged = [=](Control *c, int dx, int dy) {
        this->SizeChangedPage(c, dx, dy);
    };
    em->EventsForControl(page1)->Clicked = [=](Control *c, int x, int y) {
        this->ClickedPage1(c, x, y);
    };
    em->EventsForControl(page2)->Clicked = [=](Control *c, int x, int y) {
        this->ClickedPage2(c, x, y);
    };
}

示例#6

文件： EbookController.cpp 项目： azaleafisitania/sumatrapdf

EbookController::EbookController(EbookControls *ctrls) : ctrls(ctrls),
    fileBeingLoaded(NULL), pagesFromBeginning(NULL), pagesFromPage(NULL),
    currPageNo(0), pageShown(NULL), deletePageShown(false),
    pageSize(0, 0), formattingThread(NULL), formattingThreadNo(-1),
    startReparseIdx(-1)
{
    EventMgr *em = ctrls->mainWnd->evtMgr;
    em->EventsForName("next")->Clicked.connect(this, &EbookController::ClickedNext);
    em->EventsForName("prev")->Clicked.connect(this, &EbookController::ClickedPrev);
    em->EventsForControl(ctrls->progress)->Clicked.connect(this, &EbookController::ClickedProgress);
    PageControl *page1 = ctrls->pagesLayout->GetPage1();
    em->EventsForControl(page1)->SizeChanged.connect(this, &EbookController::SizeChangedPage);
    PageControl *page2 = ctrls->pagesLayout->GetPage2();
    em->EventsForControl(page2)->SizeChanged.connect(this, &EbookController::SizeChangedPage);
    SetSinglePage(); // TODO: for now we force single page mode
    UpdateStatus();
}