SCaption.cpp

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/**
 * Copyright (C) 2014-2050 SOUI团队
 * All rights reserved.
 *
 * @file       SCaption.cpp
 * @brief      标签控件
 * @version    v1.0
 * @author     soui
 * @date       2014-05-28
 *
 * Describe    此类完成标题栏控件
 */
#include "souistd.h"
#include "control/SCaption.h"
 
SNSBEGIN
 
SCaption::SCaption(void)
    : m_bIsMaxDown(FALSE)
{
    m_bDrawFocusRect = FALSE;
}
 
SCaption::~SCaption(void)
{
}
 
void SCaption::OnLButtonUp(UINT nFlags, CPoint point)
{
    m_bIsMaxDown = FALSE;
}
 
void SCaption::OnMouseMove(UINT nFlags, CPoint point)
{
    HWND hHost = GetContainer()->GetHostHwnd();
    if (WS_MAXIMIZE == (GetWindowLong(hHost, GWL_STYLE) & WS_MAXIMIZE) && m_bIsMaxDown && IsSupportMaxMove())
    {
        ::SendMessage(hHost, WM_SYSCOMMAND, SC_MOVE | HTCAPTION, 0);
 
        m_bIsMaxDown = FALSE;
 
        return;
    }
}
void SCaption::OnLButtonDown(UINT nFlags, CPoint point)
{
    if (IsFocusable())
        SetFocus();
    HWND hHost = GetContainer()->GetHostHwnd();
    if (WS_MAXIMIZE == (GetWindowLong(hHost, GWL_STYLE) & WS_MAXIMIZE))
    {
        m_bIsMaxDown = TRUE;
        return;
    }
    ::SendMessage(hHost, WM_SYSCOMMAND, SC_MOVE | HTCAPTION, 0);
    ::SendMessage(hHost, WM_LBUTTONUP, nFlags, MAKELPARAM(point.x, point.y));
}
 
void SCaption::OnLButtonDblClk(UINT nFlags, CPoint point)
{
    HWND hHost = GetContainer()->GetHostHwnd();
 
    if ((GetWindowLong(hHost, GWL_STYLE) & WS_THICKFRAME) && GetWindowLong(hHost, GWL_STYLE) & WS_MAXIMIZEBOX)
    {
        if (WS_MAXIMIZE == (GetWindowLong(hHost, GWL_STYLE) & WS_MAXIMIZE))
            ::SendMessage(hHost, WM_SYSCOMMAND, SC_RESTORE | HTCAPTION, 0);
        else
            ::SendMessage(hHost, WM_SYSCOMMAND, SC_MAXIMIZE | HTCAPTION, 0);
    }
}
 
SNSEND