225 lines
6.5 KiB
C++
225 lines
6.5 KiB
C++
// SpinExDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "utsampleabout.h"
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#include "SpinEx.h"
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#include "SpinExDlg.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// CSpinExDlg dialog
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CSpinExDlg::CSpinExDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CSpinExDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CSpinExDlg)
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m_nBuddy4 = 0;
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m_nBuddy1 = 0;
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m_nBuddy3 = 0;
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m_nBuddy2 = 0;
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//}}AFX_DATA_INIT
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// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
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m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
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m_nColorBarHei = 0;
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m_nColorBarWid = 0;
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}
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void CSpinExDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CSpinExDlg)
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DDX_Control(pDX, IDC_COLORBAR, m_ColorBar);
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DDX_Control(pDX, IDC_BUDDY4, m_Buddy4);
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DDX_Control(pDX, IDC_SPINEX3, m_SpinEx3);
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DDX_Control(pDX, IDC_BUDDY3, m_Buddy3);
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DDX_Control(pDX, IDC_BUDDY2, m_Buddy2);
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DDX_Control(pDX, IDC_SPINEX2, m_SpinEx2);
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DDX_Control(pDX, IDC_BUDDY1, m_Buddy1);
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DDX_Control(pDX, IDC_SPINEX1, m_SpinEx1);
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DDX_Text(pDX, IDC_BUDDY4, m_nBuddy4);
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DDX_Text(pDX, IDC_BUDDY1, m_nBuddy1);
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DDX_Text(pDX, IDC_BUDDY3, m_nBuddy3);
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DDX_Text(pDX, IDC_BUDDY2, m_nBuddy2);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CSpinExDlg, CDialog)
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//{{AFX_MSG_MAP(CSpinExDlg)
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ON_WM_SYSCOMMAND()
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ON_WM_PAINT()
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ON_WM_QUERYDRAGICON()
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ON_BN_CLICKED(IDC_RADIO1, OnRadio1)
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ON_BN_CLICKED(IDC_RADIO2, OnRadio2)
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ON_EN_CHANGE(IDC_BUDDY4, OnChangeBuddy4)
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ON_EN_CHANGE(IDC_BUDDY1, OnChangeBuddy1)
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ON_EN_CHANGE(IDC_BUDDY2, OnChangeBuddy1)
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ON_EN_CHANGE(IDC_BUDDY3, OnChangeBuddy1)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CSpinExDlg message handlers
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BOOL CSpinExDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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// Add "About..." menu item to system menu.
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// IDM_ABOUTBOX must be in the system command range.
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ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
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ASSERT(IDM_ABOUTBOX < 0xF000);
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CMenu* pSysMenu = GetSystemMenu(FALSE);
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if (pSysMenu != NULL)
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{
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CString strAboutMenu;
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strAboutMenu.LoadString(IDS_ABOUTBOX);
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if (!strAboutMenu.IsEmpty())
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{
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pSysMenu->AppendMenu(MF_SEPARATOR);
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pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
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}
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}
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// Set the icon for this dialog. The framework does this automatically
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// when the application's main window is not a dialog
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SetIcon(m_hIcon, TRUE); // Set big icon
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SetIcon(m_hIcon, FALSE); // Set small icon
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// Set the COXSpinCtrl objects, which are mapped to a common Spin Controls (Red, Green and Blue spins).
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m_SpinEx1.SetBuddy(&m_Buddy1);
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m_SpinEx1.SetRange(0, 255);
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m_SpinEx1.SetPos(100);
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m_SpinEx2.SetBuddy(&m_Buddy2);
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m_SpinEx2.SetRange(0, 255);
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m_SpinEx2.SetPos(100);
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m_SpinEx3.SetBuddy(&m_Buddy3);
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m_SpinEx3.SetRange(0, 255);
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m_SpinEx3.SetPos(100);
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// Create a new COXSpinCtrl object (Size spin).
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m_nColorBarHei = 160; // Color Bar height.
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m_nColorBarWid = 220; // Color Bar width.
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RECT rectSpinPos;
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m_Buddy4.GetWindowRect(&rectSpinPos);
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ScreenToClient(&rectSpinPos);
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int nBuddyHei = rectSpinPos.bottom - rectSpinPos.top;
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rectSpinPos.top = rectSpinPos.bottom + 1;
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rectSpinPos.bottom = rectSpinPos.top + nBuddyHei;
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m_SpinEx4.Create(WS_VISIBLE | UDS_HORZ | UDS_SETBUDDYINT, rectSpinPos, this, IDC_SPINEX4);
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m_SpinEx4.SetBuddy(&m_Buddy4);
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m_SpinEx4.SetRange((short)m_nColorBarWid - 150, (short)m_nColorBarWid);
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m_SpinEx4.SetPos(m_nColorBarWid);
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// Set a default COXSpinCtrl method of delta value computation (Delta pixel = Delta value).
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m_SpinEx1.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
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m_SpinEx2.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
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m_SpinEx3.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
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m_SpinEx4.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
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CheckRadioButton(IDC_RADIO1, IDC_RADIO2, IDC_RADIO1);
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return TRUE; // return TRUE unless you set the focus to a control
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}
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void CSpinExDlg::OnSysCommand(UINT nID, LPARAM lParam)
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{
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if ((nID & 0xFFF0) == IDM_ABOUTBOX)
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{
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CUTSampleAboutDlg dlgAbout(IDR_MAINFRAME,ID_DESCRIPTION_FILE);
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dlgAbout.DoModal();
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}
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else
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{
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CDialog::OnSysCommand(nID, lParam);
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}
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}
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// If you add a minimize button to your dialog, you will need the code below
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// to draw the icon. For MFC applications using the document/view model,
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// this is automatically done for you by the framework.
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void CSpinExDlg::OnPaint()
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{
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if (IsIconic())
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{
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CPaintDC dc(this); // device context for painting
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SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
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// Center icon in client rectangle
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int cxIcon = GetSystemMetrics(SM_CXICON);
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int cyIcon = GetSystemMetrics(SM_CYICON);
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CRect rect;
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GetClientRect(&rect);
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int x = (rect.Width() - cxIcon + 1) / 2;
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int y = (rect.Height() - cyIcon + 1) / 2;
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// Draw the icon
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dc.DrawIcon(x, y, m_hIcon);
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}
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else
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{
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CDialog::OnPaint();
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}
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}
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// The system calls this to obtain the cursor to display while the user drags
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// the minimized window.
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HCURSOR CSpinExDlg::OnQueryDragIcon()
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{
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return (HCURSOR) m_hIcon;
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}
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void CSpinExDlg::OnRadio1()
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// Set a COXSpinCtrl method of delta value computation (Delta pixel = Delta value).
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{
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m_SpinEx1.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
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m_SpinEx2.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
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m_SpinEx3.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
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m_SpinEx4.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
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}
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void CSpinExDlg::OnRadio2()
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// Set a COXSpinCtrl method of delta value computation (Screen limits).
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{
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m_SpinEx1.SetComputationMethod(OX_SPIN_SCREEN_AREA);
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m_SpinEx2.SetComputationMethod(OX_SPIN_SCREEN_AREA);
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m_SpinEx3.SetComputationMethod(OX_SPIN_SCREEN_AREA);
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m_SpinEx4.SetComputationMethod(OX_SPIN_SCREEN_AREA);
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}
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void CSpinExDlg::OnChangeBuddy1()
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// Update color of Color Bar (as result of color component change).
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{
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UpdateData(TRUE);
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m_ColorBar.SetBarColor(m_nBuddy2/*Red*/, m_nBuddy1/*Green*/, m_nBuddy3/*Blue*/);
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}
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void CSpinExDlg::OnChangeBuddy4()
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// Change the Color Bar size.
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{
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RECT rectBarPos;
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int newWid, newHei;
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m_ColorBar.GetWindowRect(&rectBarPos);
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ScreenToClient(&rectBarPos);
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UpdateData(TRUE);
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if (m_nBuddy4 <=220 && m_nBuddy4 >=70)
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{ newWid = m_nBuddy4;
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newHei = m_nColorBarHei - m_nColorBarWid + m_nBuddy4;
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m_ColorBar.MoveWindow(rectBarPos.left, rectBarPos.top, newWid, newHei);
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}
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else
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MessageBox(_T("Value should not be greater than 220 nor less than 70"));
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}
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