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124 lines
3.1 KiB
C++
124 lines
3.1 KiB
C++
#include "StdAfx.h"
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#include ".\dialogexpand.h"
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CDialogExpand::CDialogExpand(void)
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: m_pDialog(NULL)
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, m_nResourceID(0)
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, m_bVertical(FALSE)
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{
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m_rcVerticalLarge.SetRectEmpty();
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m_rcHorizontalLarge.SetRectEmpty();
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}
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CDialogExpand::CDialogExpand(CDialog *pDialog, int nResourceID, BOOL bVertical)
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: m_pDialog(pDialog)
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, m_bVertical(FALSE)
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{
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Init(pDialog, nResourceID, bVertical);
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}
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CDialogExpand::~CDialogExpand(void)
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{
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}
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void CDialogExpand::Init(CDialog *pDialog, int nResourceID, BOOL bVertical)
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{
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ASSERT(pDialog);
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ASSERT(nResourceID);
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m_pDialog = pDialog;
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m_nResourceID = nResourceID;
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m_bVertical = bVertical;
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if (bVertical) {
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CRect rcLandmark;
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CWnd *pWndLandmark = m_pDialog->GetDlgItem(nResourceID);
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ASSERT(pWndLandmark);
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m_pDialog->GetClientRect(m_rcVerticalLarge);
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pWndLandmark->GetWindowRect(rcLandmark);
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m_rcVerticalSmall = m_rcVerticalLarge;
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m_rcVerticalLarge.bottom += 32;
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m_rcVerticalSmall.bottom = rcLandmark.top;
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} else {
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CRect rcLandmark;
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CWnd *pWndLandmark = m_pDialog->GetDlgItem(nResourceID);
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ASSERT(pWndLandmark);
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m_pDialog->GetClientRect(m_rcHorizontalLarge);
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pWndLandmark->GetWindowRect(rcLandmark);
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m_rcHorizontalLarge.bottom += 32;
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m_rcHorizontalSmall = m_rcHorizontalLarge;
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//m_rcHorizontalLarge.right += 32;
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m_rcHorizontalSmall.right = rcLandmark.left;
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}
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}
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void CDialogExpand::Expand(BOOL bExpand)
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{
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if (m_bVertical)
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VerticalExpand(bExpand);
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else
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HorizontalExpand(bExpand);
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}
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void CDialogExpand::VerticalExpand(BOOL bExpand)
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{
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if (bExpand) {
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m_pDialog->SetWindowPos(NULL, 0, 0, m_rcVerticalLarge.Width(),
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m_rcVerticalLarge.Height(), SWP_NOMOVE | SWP_NOZORDER);
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EnableVisibleChildren(TRUE, m_rcVerticalSmall.Height());
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} else {
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m_pDialog->SetWindowPos(NULL, 0, 0, m_rcVerticalSmall.Width(),
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m_rcVerticalSmall.Height(), SWP_NOMOVE | SWP_NOZORDER);
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EnableVisibleChildren(TRUE, m_rcVerticalSmall.Height());
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}
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}
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void CDialogExpand::HorizontalExpand(BOOL bExpand)
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{
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if (bExpand) {
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m_pDialog->SetWindowPos(NULL, 0, 0, m_rcHorizontalLarge.Width(),
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m_rcHorizontalLarge.Height(), SWP_NOMOVE | SWP_NOZORDER);
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EnableVisibleChildren(FALSE, m_rcHorizontalSmall.Width());
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} else {
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m_pDialog->SetWindowPos(NULL, 0, 0, m_rcHorizontalSmall.Width(),
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m_rcHorizontalSmall.Height(), SWP_NOMOVE | SWP_NOZORDER);
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EnableVisibleChildren(FALSE, m_rcHorizontalSmall.Width());
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}
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}
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void CDialogExpand::EnableVisibleChildren(BOOL bVertical, int len)
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{
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CWnd *pWndCtl = m_pDialog->GetWindow(GW_CHILD);
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CRect rcTest;
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CRect rcControl;
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CRect rcShow;
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CRect rcSmall;
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m_pDialog->GetWindowRect(rcShow);
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rcSmall = rcShow;
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if (bVertical) {
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if (rcSmall.Height() > len)
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rcSmall.bottom -= rcSmall.Height() - len;
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} else {
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if (rcSmall.Width() > len)
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rcSmall.right -= rcSmall.Width() - len;
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}
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while (pWndCtl != NULL) {
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pWndCtl->GetWindowRect(rcControl);
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if (!rcTest.IntersectRect(rcSmall, rcControl)) {
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if (rcTest.IntersectRect(rcShow, rcControl))
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pWndCtl->EnableWindow(TRUE);
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else
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pWndCtl->EnableWindow(FALSE);
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}
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pWndCtl = pWndCtl->GetWindow(GW_HWNDNEXT);
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}
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}
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