LogFrame.cpp

#include "StdAfx.h"
#include "LogFrame.h"

namespace scope {
    namespace gui {

void CLogFrame::OnFinalMessage(HWND /*hWnd*/) {
    delete this;
}

CLogFrame::~CLogFrame() {
    // If we land here through an exception, OnDestroy is eventually not called thus we need to detach here to avoid
    // an invalid pointer in the DisplayController
    if ( attached ) {
        scope_logger.DetachLogFrame();
        attached = false;
    }
}

int CLogFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) {
    m_hWndClient = view.Create(m_hWnd, rcDefault);

    SetWindowText(L"Logbook");

    scope_logger.AttachLogFrame(this);
    attached = true;
    return 1;
}

void CLogFrame::OnDestroy() {
    // We have to detach here, because after OnDestroy the HWND is not valid anymore
    scope_logger.DetachLogFrame();
    attached = false;
}

BOOL CLogFrame::PreTranslateMessage(MSG* pMsg) {
    if(view.PreTranslateMessage(pMsg))
        return TRUE;

    return CFrameWindowImpl<CLogFrame>::PreTranslateMessage(pMsg);
}

void CLogFrame::AppendLogText(const std::wstring& _text) {
    LONG start, end;
    view.GetSel(start, end);
    view.AppendText(_text.c_str());
    view.SetSel(start, end);
}

void CLogFrame::ReplaceLogText(const std::wstring& _text) {
    LONG start, end;
    view.GetSel(start, end);
    view.SetWindowText(_text.c_str());
    // Keeps the caret position (SetWindowText resets it to the beginning)
    view.SetSel(start, end);
    view.Invalidate();
}

std::wstring CLogFrame::GetLogText() {
    std::size_t textlen = view.GetWindowTextLength()+1;         // +1 since terminating \0 is not counted
    std::vector<wchar_t> buffer(textlen, L' ');
    view.GetWindowText(buffer.data(), textlen);                 // empty control gives only a \0
    return std::wstring(buffer.begin(), buffer.end()-1);
}

}}