ScopeButtonCtrl.cpp

#include "StdAfx.h"
#include "ScopeButtonCtrl.h"

namespace scope {
    namespace gui {

CScopeButtonCtrl::CScopeButtonCtrl(ScopeButton* _butt, const bool& _connectcontrolstate)
    : created(false)
    , scope_button(_butt) {
    // Connect and enable/disable
    if ( _connectcontrolstate ) {
        stateconnection = scope_button->ConnectControlState(std::bind(&CScopeButtonCtrl::Enable, this, std::placeholders::_1));
        Enable(scope_button->Enabled());
    }
}


CScopeButtonCtrl::~CScopeButtonCtrl() {
    stateconnection.disconnect();
}

bool CScopeButtonCtrl::AttachToDlgItem(HWND hWnd) {
    if ( SubclassWindow(hWnd) ) {
        created = true;
        return true;
    }
    return false;
}

void CScopeButtonCtrl::Connect(ScopeButton* _butt, const bool& _connectcontrolstate) {
    std::lock_guard<std::mutex> lock(mutex);
    scope_button = _butt;
    // Connect and enable/disable
    if ( _connectcontrolstate ) {
        stateconnection.disconnect();
        stateconnection = scope_button->ConnectControlState(std::bind(&CScopeButtonCtrl::Enable, this, std::placeholders::_1));
        Enable(scope_button->Enabled());
    }
}

void CScopeButtonCtrl::Disconnect() {
    std::lock_guard<std::mutex> lock(mutex);
    stateconnection.disconnect();           // Does not throw if not connected
    scope_button = nullptr;
}

LRESULT CScopeButtonCtrl::OnKeyDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
    switch (wParam) {
    case VK_RETURN:
    case VK_TAB:
        ::PostMessage(GetParent(), WM_NEXTDLGCTL, shiftstate, 0L);
        return FALSE;
    case VK_SHIFT:
        shiftstate = true;
    }
    return DefWindowProc(uMsg, wParam, lParam);
}

LRESULT CScopeButtonCtrl::OnKeyUp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
    switch (wParam) {
    case VK_SHIFT:
        shiftstate = false;
    }
    return DefWindowProc(uMsg, wParam, lParam);
}

LRESULT CScopeButtonCtrl::OnClicked(UINT uNotifyCode, int nID, CWindow wndCtl) {
    std::lock_guard<std::mutex> lock(mutex);
    if ( scope_button != nullptr )
        scope_button->Click();
    return 0;
}
void CScopeButtonCtrl::Enable(const bool& state) {
    if (created ) {
        DBOUT(L"CScopeButtonCtrl enable/disable " << state);
        EnableWindow(state);
    }
}

}

}