Feature: Supports multiple remote displays (video wall)
This commit is contained in:
yuanyuanxiang
229
server/2015Remote/CGridDialog.cpp
Normal file
229
server/2015Remote/CGridDialog.cpp
Normal file
@@ -0,0 +1,229 @@
|
||||
#include "stdafx.h"
|
||||
#include "afxdialogex.h"
|
||||
#include "CGridDialog.h"
|
||||
#include "Resource.h"
|
||||
|
||||
BEGIN_MESSAGE_MAP(CGridDialog, CDialog)
|
||||
ON_WM_SIZE()
|
||||
ON_WM_LBUTTONDBLCLK()
|
||||
ON_MESSAGE(WM_CHILD_CLOSED, &CGridDialog::OnChildClosed)
|
||||
END_MESSAGE_MAP()
|
||||
|
||||
CGridDialog::CGridDialog() : CDialog()
|
||||
{
|
||||
}
|
||||
|
||||
BOOL CGridDialog::OnInitDialog()
|
||||
{
|
||||
m_hIcon = ::LoadIconA(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDR_MAINFRAME));
|
||||
SetIcon(m_hIcon, FALSE);
|
||||
|
||||
CDialog::OnInitDialog();
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
void CGridDialog::SetGrid(int rows, int cols)
|
||||
{
|
||||
m_rows = rows;
|
||||
m_cols = cols;
|
||||
m_max = rows * cols;
|
||||
LayoutChildren();
|
||||
}
|
||||
|
||||
BOOL CGridDialog::AddChild(CDialog* pDlg)
|
||||
{
|
||||
if (!pDlg || !::IsWindow(pDlg->GetSafeHwnd()) || m_children.size() >= m_max)
|
||||
return FALSE;
|
||||
|
||||
pDlg->SetParent(this);
|
||||
pDlg->ShowWindow(SW_SHOW);
|
||||
|
||||
// ȥ<><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><CDB5><EFBFBD><EFBFBD><EFBFBD>С
|
||||
LONG style = ::GetWindowLong(pDlg->GetSafeHwnd(), GWL_STYLE);
|
||||
style &= ~(WS_CAPTION | WS_THICKFRAME | WS_SIZEBOX | WS_BORDER);
|
||||
::SetWindowLong(pDlg->GetSafeHwnd(), GWL_STYLE, style);
|
||||
::SetWindowPos(pDlg->GetSafeHwnd(), nullptr, 0, 0, 0, 0, SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
|
||||
|
||||
m_children.push_back(pDlg);
|
||||
LayoutChildren();
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
void CGridDialog::RemoveChild(CDialog* pDlg)
|
||||
{
|
||||
auto it = std::find(m_children.begin(), m_children.end(), pDlg);
|
||||
if (it != m_children.end())
|
||||
{
|
||||
(*it)->ShowWindow(SW_HIDE);
|
||||
(*it)->SetParent(nullptr);
|
||||
m_children.erase(it);
|
||||
|
||||
// ɾ<><C9BE> m_origState <20>ж<EFBFBD>Ӧ<EFBFBD><D3A6>Ŀ
|
||||
auto itState = m_origState.find(pDlg);
|
||||
if (itState != m_origState.end())
|
||||
m_origState.erase(itState);
|
||||
|
||||
// <20><><EFBFBD><EFBFBD><EFBFBD>رյ<D8B1><D5B5>Ӵ<EFBFBD><D3B4><EFBFBD><EFBFBD>ǵ<EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><F3BBAFB4>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD> m_pMaxChild
|
||||
if (m_pMaxChild == pDlg)
|
||||
m_pMaxChild = nullptr;
|
||||
|
||||
LayoutChildren();
|
||||
}
|
||||
}
|
||||
|
||||
LRESULT CGridDialog::OnChildClosed(WPARAM wParam, LPARAM lParam)
|
||||
{
|
||||
CDialog* pDlg = (CDialog*)wParam;
|
||||
RemoveChild(pDlg);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void CGridDialog::LayoutChildren()
|
||||
{
|
||||
if (m_children.size() == 0) {
|
||||
// <20>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD><EFBFBD><EFBFBD>
|
||||
if (m_parentStyle != 0)
|
||||
{
|
||||
::SetWindowLong(m_hWnd, GWL_STYLE, m_parentStyle);
|
||||
::SetWindowPos(m_hWnd, nullptr, 0, 0, 0, 0,
|
||||
SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
|
||||
m_parentStyle = 0;
|
||||
}
|
||||
ShowWindow(SW_HIDE);
|
||||
return;
|
||||
}
|
||||
|
||||
if (m_rows <= 0 || m_cols <= 0 || m_children.empty() || m_pMaxChild != nullptr)
|
||||
return;
|
||||
|
||||
CRect rcClient;
|
||||
GetClientRect(&rcClient);
|
||||
|
||||
int w = rcClient.Width() / m_cols;
|
||||
int h = rcClient.Height() / m_rows;
|
||||
|
||||
for (size_t i = 0; i < m_children.size(); ++i)
|
||||
{
|
||||
int r = (int)i / m_cols;
|
||||
int c = (int)i % m_cols;
|
||||
|
||||
if (r >= m_rows)
|
||||
break; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ
|
||||
|
||||
int x = c * w;
|
||||
int y = r * h;
|
||||
|
||||
m_children[i]->MoveWindow(x, y, w, h, TRUE);
|
||||
m_children[i]->ShowWindow(SW_SHOW);
|
||||
}
|
||||
}
|
||||
|
||||
void CGridDialog::OnSize(UINT nType, int cx, int cy)
|
||||
{
|
||||
CDialog::OnSize(nType, cx, cy);
|
||||
|
||||
if (m_pMaxChild == nullptr) {
|
||||
LayoutChildren();
|
||||
}
|
||||
else {
|
||||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<D7B4>£<EFBFBD><C2A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><D4BB><EFBFBD>
|
||||
CRect rcClient;
|
||||
GetClientRect(&rcClient);
|
||||
m_pMaxChild->MoveWindow(rcClient, TRUE);
|
||||
}
|
||||
}
|
||||
|
||||
void CGridDialog::OnLButtonDblClk(UINT nFlags, CPoint point)
|
||||
{
|
||||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><F3BBAFB5>Ӵ<EFBFBD><D3B4>ڣ<EFBFBD>˫<EFBFBD><CBAB><EFBFBD>κεط<CEB5><D8B7><EFBFBD><EFBFBD>ָ<EFBFBD>
|
||||
if (m_pMaxChild != nullptr)
|
||||
{
|
||||
// <20>ָ<EFBFBD><D6B8>Ӵ<EFBFBD><D3B4><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD>λ<EFBFBD><CEBB>
|
||||
for (auto& kv : m_origState)
|
||||
{
|
||||
CDialog* dlg = kv.first;
|
||||
const ChildState& state = kv.second;
|
||||
|
||||
::SetWindowLong(dlg->GetSafeHwnd(), GWL_STYLE, state.style);
|
||||
::SetWindowPos(dlg->GetSafeHwnd(), nullptr, 0, 0, 0, 0,
|
||||
SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
|
||||
|
||||
dlg->MoveWindow(state.rect, TRUE);
|
||||
dlg->ShowWindow(SW_SHOW);
|
||||
}
|
||||
|
||||
// <20>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD><EFBFBD><EFBFBD>
|
||||
if (m_parentStyle != 0)
|
||||
{
|
||||
::SetWindowLong(m_hWnd, GWL_STYLE, m_parentStyle);
|
||||
::SetWindowPos(m_hWnd, nullptr, 0, 0, 0, 0,
|
||||
SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
|
||||
m_parentStyle = 0;
|
||||
}
|
||||
|
||||
// ˢ<>¸<EFBFBD><C2B8><EFBFBD><EFBFBD><EFBFBD>
|
||||
m_pMaxChild = nullptr;
|
||||
m_origState.clear();
|
||||
LayoutChildren();
|
||||
return; // <20>Ѵ<EFBFBD><D1B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
}
|
||||
|
||||
// û<><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӵ<EFBFBD><D3B4>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD><DFBC>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӵ<EFBFBD><D3B4>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
for (auto dlg : m_children)
|
||||
{
|
||||
CRect rc;
|
||||
dlg->GetWindowRect(&rc);
|
||||
ScreenToClient(&rc);
|
||||
|
||||
if (rc.PtInRect(point))
|
||||
{
|
||||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӵ<EFBFBD><D3B4><EFBFBD>ԭʼ״̬
|
||||
m_origState.clear();
|
||||
for (auto d : m_children)
|
||||
{
|
||||
ChildState state;
|
||||
d->GetWindowRect(&state.rect);
|
||||
ScreenToClient(&state.rect);
|
||||
state.style = ::GetWindowLong(d->GetSafeHwnd(), GWL_STYLE);
|
||||
m_origState[d] = state;
|
||||
}
|
||||
|
||||
// <20><><EFBFBD><EFBFBD><F3BBAFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӵ<EFBFBD><D3B4><EFBFBD>
|
||||
LONG style = m_origState[dlg].style;
|
||||
style |= (WS_CAPTION | WS_THICKFRAME | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX);
|
||||
::SetWindowLong(dlg->GetSafeHwnd(), GWL_STYLE, style);
|
||||
::SetWindowPos(dlg->GetSafeHwnd(), nullptr, 0, 0, 0, 0,
|
||||
SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
|
||||
|
||||
// <20><><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD><EFBFBD><EFBFBD>
|
||||
if (m_parentStyle == 0)
|
||||
m_parentStyle = ::GetWindowLong(m_hWnd, GWL_STYLE);
|
||||
LONG parentStyle = m_parentStyle & ~(WS_CAPTION | WS_THICKFRAME);
|
||||
::SetWindowLong(m_hWnd, GWL_STYLE, parentStyle);
|
||||
::SetWindowPos(m_hWnd, nullptr, 0, 0, 0, 0,
|
||||
SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
|
||||
|
||||
// ȫ<><C8AB><EFBFBD><EFBFBD>ʾ<EFBFBD>Ӵ<EFBFBD><D3B4><EFBFBD>
|
||||
CRect rcClient;
|
||||
GetClientRect(&rcClient);
|
||||
dlg->MoveWindow(rcClient, TRUE);
|
||||
m_pMaxChild = dlg;
|
||||
|
||||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӵ<EFBFBD><D3B4><EFBFBD>
|
||||
for (auto d : m_children)
|
||||
if (d != dlg) d->ShowWindow(SW_HIDE);
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
CDialog::OnLButtonDblClk(nFlags, point);
|
||||
}
|
||||
|
||||
BOOL CGridDialog::PreTranslateMessage(MSG* pMsg)
|
||||
{
|
||||
if (pMsg->wParam == VK_RETURN || pMsg->wParam == VK_ESCAPE) {
|
||||
return TRUE;// <20><><EFBFBD><EFBFBD>Enter<65><72>ESC<53>رնԻ<D5B6>
|
||||
}
|
||||
return CDialog::PreTranslateMessage(pMsg);
|
||||
}
|
||||
Reference in New Issue
Block a user