MFC中CMFCButton類改變顏色的使用
阿新 • • 發佈:2019-02-04
// ColorChooseToolDlg.cpp : implementation file
//
#include "stdafx.h"
#include "ColorChooseTool.h"
#include "ColorChooseToolDlg.h"
#include "afxdialogex.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
#define BUTTON_HEIGHT 30
#define ADJACENT_BTN_DISTANCE 80
#define STRING_CONTROL 0
#define BUTTON_CONTROL 1
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
// Dialog Data
enum { IDD = IDD_ABOUTBOX };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
// Implementation
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CColorChooseToolDlg dialog
CColorChooseToolDlg::CColorChooseToolDlg(CWnd* pParent /*=NULL*/)
: CDialogEx(CColorChooseToolDlg::IDD, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
initColor();
}
void CColorChooseToolDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CColorChooseToolDlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_COMMAND_RANGE(IDC_CHOOSE_COLOR_A_BUTTON, IDC_CHOOSE_COLOR_C_BUTTON, OnBnClickedColorButton)
END_MESSAGE_MAP()
// CColorChooseToolDlg message handlers
BOOL CColorChooseToolDlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
createColorString();
createColorBtns();
return TRUE; // return TRUE unless you set the focus to a control
}
void CColorChooseToolDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialogEx::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CColorChooseToolDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialogEx::OnPaint();
}
}
// The system calls this function to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CColorChooseToolDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
//Click different radio button to update corresponding checkbox buttons.
void CColorChooseToolDlg::OnBnClickedColorButton(UINT uID)
{
// TODO: Add your control notification handler code here
btnId = uID - IDC_CHOOSE_COLOR_A_BUTTON;
CColorDialog colorDlg(color[btnId]);
if (IDOK == colorDlg.DoModal())
{
color[btnId] = colorDlg.GetColor();
colorBtn[btnId].m_bTransparent = FALSE;
colorBtn[btnId].m_bDontUseWinXPTheme = TRUE;
colorBtn[btnId].m_bDrawFocus = FALSE;
colorBtn[btnId].SetFaceColor(color[btnId]);
}
}
void CColorChooseToolDlg::initColor()
{
int i;
for(i = 0;i < COLORBTN_NUM;i++)
{
color[i] = RGB(255, 0, 0);
}
}
CRect CColorChooseToolDlg::getFrameRect(int frameId)
{
CRect frameRect;
GetDlgItem(frameId)->GetWindowRect(&frameRect);
ScreenToClient(frameRect);
return frameRect;
}
void CColorChooseToolDlg::createColorString()
{
CRect frameRect;
frameRect = getFrameRect(IDC_STATIC);
const int strXpos = frameRect.left - 4 * BUTTON_HEIGHT;
const int strYpos = frameRect.top + BUTTON_HEIGHT + 10;
createColorCtr(0, IDS_STRING102, COLORSTR_NUM, colorStr, WS_CHILD|WS_VISIBLE, strXpos, strYpos, IDC_CHOOSE_COLOR_A_STRING);
}
void CColorChooseToolDlg::createColorCtr(int id, int strId, int num, void *ctr, long btnStyle,int btnXPos, int btnYPos, int originalCtrId)
{
int length;
CString strCtrName;
CClientDC dc(this);
dc.SelectObject(GetFont());
for(ctrId=0; ctrId<num; ctrId++)
{
strCtrName.LoadStringW(strId+ctrId);
length = dc.GetTextExtent(strCtrName).cx + 2 * BUTTON_HEIGHT;
if(STRING_CONTROL == id) {
((CStatic*)ctr)[ctrId].Create(strCtrName, btnStyle, CRect(btnXPos, btnYPos+ctrId*ADJACENT_BTN_DISTANCE, length, BUTTON_HEIGHT), this, originalCtrId+ctrId);
((CStatic*)ctr)[ctrId].MoveWindow(btnXPos, btnYPos+ctrId*ADJACENT_BTN_DISTANCE, length, BUTTON_HEIGHT);
((CStatic*)ctr)[ctrId].SetFont(GetFont(),TRUE);
}else if(BUTTON_CONTROL == id) {
((CMFCButton*)ctr)[ctrId].Create(strCtrName, btnStyle, CRect(btnXPos, btnYPos+ctrId*ADJACENT_BTN_DISTANCE, length, BUTTON_HEIGHT), this, originalCtrId+ctrId);
((CMFCButton*)ctr)[ctrId].MoveWindow(btnXPos, btnYPos+ctrId*ADJACENT_BTN_DISTANCE, length, BUTTON_HEIGHT);
((CMFCButton*)ctr)[ctrId].SetFont(GetFont(),TRUE);
}
}
}
void CColorChooseToolDlg::createColorBtns()
{
CRect frameRect;
frameRect = getFrameRect(IDC_STATIC);
const int btnXpos = frameRect.left + 2 * BUTTON_HEIGHT;
const int btnYpos = frameRect.top + BUTTON_HEIGHT;
createColorCtr(1, IDS_STRING105, COLORBTN_NUM, colorBtn, WS_CHILD|WS_VISIBLE|WS_TABSTOP, btnXpos, btnYpos, IDC_CHOOSE_COLOR_A_BUTTON);
}
//
#include "stdafx.h"
#include "ColorChooseTool.h"
#include "ColorChooseToolDlg.h"
#include "afxdialogex.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
#define BUTTON_HEIGHT 30
#define ADJACENT_BTN_DISTANCE 80
#define STRING_CONTROL 0
#define BUTTON_CONTROL 1
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
// Dialog Data
enum { IDD = IDD_ABOUTBOX };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
// Implementation
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CColorChooseToolDlg dialog
CColorChooseToolDlg::CColorChooseToolDlg(CWnd* pParent /*=NULL*/)
: CDialogEx(CColorChooseToolDlg::IDD, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
initColor();
}
void CColorChooseToolDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CColorChooseToolDlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_COMMAND_RANGE(IDC_CHOOSE_COLOR_A_BUTTON, IDC_CHOOSE_COLOR_C_BUTTON, OnBnClickedColorButton)
END_MESSAGE_MAP()
// CColorChooseToolDlg message handlers
BOOL CColorChooseToolDlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
createColorString();
createColorBtns();
return TRUE; // return TRUE unless you set the focus to a control
}
void CColorChooseToolDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialogEx::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CColorChooseToolDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialogEx::OnPaint();
}
}
// The system calls this function to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CColorChooseToolDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
//Click different radio button to update corresponding checkbox buttons.
void CColorChooseToolDlg::OnBnClickedColorButton(UINT uID)
{
// TODO: Add your control notification handler code here
btnId = uID - IDC_CHOOSE_COLOR_A_BUTTON;
CColorDialog colorDlg(color[btnId]);
if (IDOK == colorDlg.DoModal())
{
color[btnId] = colorDlg.GetColor();
colorBtn[btnId].m_bTransparent = FALSE;
colorBtn[btnId].m_bDontUseWinXPTheme = TRUE;
colorBtn[btnId].m_bDrawFocus = FALSE;
colorBtn[btnId].SetFaceColor(color[btnId]);
}
}
void CColorChooseToolDlg::initColor()
{
int i;
for(i = 0;i < COLORBTN_NUM;i++)
{
color[i] = RGB(255, 0, 0);
}
}
CRect CColorChooseToolDlg::getFrameRect(int frameId)
{
CRect frameRect;
GetDlgItem(frameId)->GetWindowRect(&frameRect);
ScreenToClient(frameRect);
return frameRect;
}
void CColorChooseToolDlg::createColorString()
{
CRect frameRect;
frameRect = getFrameRect(IDC_STATIC);
const int strXpos = frameRect.left - 4 * BUTTON_HEIGHT;
const int strYpos = frameRect.top + BUTTON_HEIGHT + 10;
createColorCtr(0, IDS_STRING102, COLORSTR_NUM, colorStr, WS_CHILD|WS_VISIBLE, strXpos, strYpos, IDC_CHOOSE_COLOR_A_STRING);
}
void CColorChooseToolDlg::createColorCtr(int id, int strId, int num, void *ctr, long btnStyle,int btnXPos, int btnYPos, int originalCtrId)
{
int length;
CString strCtrName;
CClientDC dc(this);
dc.SelectObject(GetFont());
for(ctrId=0; ctrId<num; ctrId++)
{
strCtrName.LoadStringW(strId+ctrId);
length = dc.GetTextExtent(strCtrName).cx + 2 * BUTTON_HEIGHT;
if(STRING_CONTROL == id) {
((CStatic*)ctr)[ctrId].Create(strCtrName, btnStyle, CRect(btnXPos, btnYPos+ctrId*ADJACENT_BTN_DISTANCE, length, BUTTON_HEIGHT), this, originalCtrId+ctrId);
((CStatic*)ctr)[ctrId].MoveWindow(btnXPos, btnYPos+ctrId*ADJACENT_BTN_DISTANCE, length, BUTTON_HEIGHT);
((CStatic*)ctr)[ctrId].SetFont(GetFont(),TRUE);
}else if(BUTTON_CONTROL == id) {
((CMFCButton*)ctr)[ctrId].Create(strCtrName, btnStyle, CRect(btnXPos, btnYPos+ctrId*ADJACENT_BTN_DISTANCE, length, BUTTON_HEIGHT), this, originalCtrId+ctrId);
((CMFCButton*)ctr)[ctrId].MoveWindow(btnXPos, btnYPos+ctrId*ADJACENT_BTN_DISTANCE, length, BUTTON_HEIGHT);
((CMFCButton*)ctr)[ctrId].SetFont(GetFont(),TRUE);
}
}
}
void CColorChooseToolDlg::createColorBtns()
{
CRect frameRect;
frameRect = getFrameRect(IDC_STATIC);
const int btnXpos = frameRect.left + 2 * BUTTON_HEIGHT;
const int btnYpos = frameRect.top + BUTTON_HEIGHT;
createColorCtr(1, IDS_STRING105, COLORBTN_NUM, colorBtn, WS_CHILD|WS_VISIBLE|WS_TABSTOP, btnXpos, btnYpos, IDC_CHOOSE_COLOR_A_BUTTON);
}