ScopeLEDCtrl.cpp

#include "stdafx.h"
#include "ScopeLEDCtrl.h"
#include "resource.h"
#include "helpers/helpers.h"

namespace scope {

namespace gui {

CImageList CScopeLEDCtrl::imagegreen;
CImageList CScopeLEDCtrl::imagered;
CImageList CScopeLEDCtrl::imagewarning;

CScopeLEDCtrl::CScopeLEDCtrl(ScopeNumber<bool>* _scopebool, const uint32_t& _style)
    : scopebool(_scopebool)
    , style(_style) {
    // Create imagelists (only once)
    if ( imagegreen.IsNull() ) {
        CIcon icon;
        icon.LoadIconWithScaleDown(IDI_LED_GREEN, 18, 18);
        imagegreen.Create(18, 18, ILC_COLOR32, 0, 2);
        imagegreen.AddIcon(icon);
    }
    if ( imagered.IsNull() ) {
        CIcon icon;
        icon.LoadIconWithScaleDown(IDI_LED_RED, 18, 18);
        imagered.Create(18, 18, ILC_COLOR32, 0, 2);
        imagered.AddIcon(icon);
    }
    if ( imagewarning.IsNull() ) {
        CIcon icon;
        icon.LoadIconWithScaleDown(IDI_LED_WARNING, 18, 18);
        imagewarning.Create(18, 18, ILC_COLOR32, 0, 2);
        imagewarning.AddIcon(icon);
    }
    valueconnection = scopebool->ConnectGUI(std::bind(&CScopeLEDCtrl::UpdateControl, this));
}

CScopeLEDCtrl::~CScopeLEDCtrl() {
    valueconnection.disconnect();
}

void CScopeLEDCtrl::UpdateControl() {
    if ( scopebool->Value() )
        SetTrue();
    else
        SetFalse();
}

bool CScopeLEDCtrl::AttachToDlgItem(HWND hWnd) {
    if ( SubclassWindow(hWnd) ) {
        UpdateControl();
        return true;
    }
    return false;
}

void CScopeLEDCtrl::DoPaint(CDCHandle dc) {
    RECT rc;
    GetClientRect(&rc);
    dc.FillRect(&rc, (HBRUSH)(COLOR_BTNFACE));
    // call inherited DoPaint()
    CBitmapButtonImpl<CScopeLEDCtrl>::DoPaint(dc);
}

void CScopeLEDCtrl::SetTrue() {
    if ( style == SCOPELED_OKONTRUE )
        SetImageList(imagegreen);
    if ( style == SCOPELED_WARNINGONTRUE )
        SetImageList(imagewarning);
    SetImages(0);
    // Force drawing update
    if ( IsWindow() )
        Invalidate();
}

void CScopeLEDCtrl::SetFalse() {
    if ( style == SCOPELED_OKONTRUE )
        SetImageList(imagered);
    if ( style == SCOPELED_WARNINGONTRUE )
        SetImageList(imagegreen);
    SetImages(0);
    // Force drawing update
    if ( IsWindow() )
        Invalidate();
}

}

}