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Update new way to set the axis unit values
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Double click in the top oy axis to set value
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@huymq1710
huymq1710 authored Jul 30, 2020
1 parent 0b70a33 commit d186e44
Showing 1 changed file with 86 additions and 51 deletions.
137 changes: 86 additions & 51 deletions Tinhtong2so/SimpleDlg/SimpleDlgView.cpp
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@

// SimpleDlgView.cpp : implementation of the CSimpleDlgView class
//

Expand Down Expand Up @@ -26,13 +25,14 @@

IMPLEMENT_DYNCREATE(CSimpleDlgView, CView)

BEGIN_MESSAGE_MAP(CSimpleDlgView, CView)
BEGIN_MESSAGE_MAP(CSimpleDlgView, CView, CEdit)
ON_WM_CONTEXTMENU()
ON_WM_RBUTTONUP()
ON_COMMAND(ID_TOOLS_OPTIONS, &CSimpleDlgView::OnToolsOptions)
ON_WM_MOUSEMOVE()
ON_WM_CREATE()
ON_BN_CLICKED(IDC_BUTTON10, OnButton10Clicked)
ON_WM_LBUTTONDBLCLK(IDC_EDITBOX10, &MessageManage::OnItemDoubleClick)
END_MESSAGE_MAP()

// CSimpleDlgView construction/destruction
Expand All @@ -59,17 +59,17 @@ BOOL CSimpleDlgView::PreCreateWindow(CREATESTRUCT& cs)

//2 ham tinhj tien vector do thi
int CSimpleDlgView::ConvertX(int x, int m_head, int m_distance) {
return (50*x)/m_distance + 250 - (50*m_head)/m_distance;
}
return (50 * x) / m_distance + 250 - (50 * m_head) / m_distance;
}
int CSimpleDlgView::ConvertY(int y, int m_head, int m_distance) {
return 900 +(50*m_head)/m_distance - (50*y)/m_distance;
return 900 + (50 * m_head) / m_distance - (50 * y) / m_distance;
}

void CSimpleDlgView::DrawGraph(CDC* pDC) {
pDC->TextOutW(0, 0, m_text);

CBrush brush(RGB(230, 230, 230));
CBrush *pBrush = pDC->SelectObject(&brush);
CBrush* pBrush = pDC->SelectObject(&brush);
pDC->Rectangle(250, 0, 2000, 900);
pDC->SelectObject(pBrush);

Expand Down Expand Up @@ -99,7 +99,7 @@ void CSimpleDlgView::DrawUnit(CDC* pDC, int m_head, int m_distance) {
endX.Format(_T("%6.3f"), last_x);
pDC->TextOutW(2000 - 16, 920, endX);

float last_y = m_head + 18* m_distance;
float last_y = m_head + 18 * m_distance;
CString endY;
endY.Format(_T("%6.3f"), last_y);
pDC->TextOutW(195, 0, endY);
Expand All @@ -125,7 +125,7 @@ void CSimpleDlgView::DrawUnit(CDC* pDC, int m_head, int m_distance) {

void CSimpleDlgView::OnDraw(CDC* pDC)
{


CSimpleDlgDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
Expand All @@ -146,18 +146,18 @@ void CSimpleDlgView::OnDraw(CDC* pDC)

//Ve khung do thi
DrawGraph(pDC);

//Ve duong do thi y= ax+b
//pDC->TextOutW(250, 50, pDoc->GetText());
int a1 = pDoc->GetA1();
int b1 = pDoc->GetB1();
if (a1 != 0 && b1 != 0 && a1!= -842150451 && b1!= -842150451) {
pDC->MoveTo(ConvertX(m_head,m_head,m_distance), ConvertY(m_head*a1 + b1, m_head, m_distance)); //Diem dau la m_head
if (a1 != 0 && b1 != 0 && a1 != -842150451 && b1 != -842150451) {
pDC->MoveTo(ConvertX(m_head, m_head, m_distance), ConvertY(m_head * a1 + b1, m_head, m_distance)); //Diem dau la m_head
CPen pen;
pen.CreatePen(PS_DOT, 4, RGB(54, 54, 200));
pDC->SelectObject(&pen);
for (int i = m_distance; i < m_head + 33 * m_distance; i += 1) {
pDC->LineTo(ConvertX(i, m_head, m_distance), ConvertY(i*a1 + b1, m_head, m_distance));
pDC->LineTo(ConvertX(i, m_head, m_distance), ConvertY(i * a1 + b1, m_head, m_distance));
}
}

Expand All @@ -166,7 +166,7 @@ void CSimpleDlgView::OnDraw(CDC* pDC)
float a2 = pDoc->GetA2();
float b2 = pDoc->GetB2();
float c2 = pDoc->GetC2();
if (a2 != 0 && b2 != 0 && a2 != -842150451 && b2 != -842150451 ) {
if (a2 != 0 && b2 != 0 && a2 != -842150451 && b2 != -842150451) {
pDC->MoveTo(ConvertX(m_head, m_head, m_distance), ConvertY(a2 * pow(m_head, 2) + b2 * m_head + c2, m_head, m_distance)); //Diem dau la m_head
CPen pen;
pen.CreatePen(PS_DOT, 4, RGB(200, 54, 54));
Expand All @@ -184,7 +184,7 @@ void CSimpleDlgView::OnDraw(CDC* pDC)
CPen pen;
pen.CreatePen(PS_DOT, 4, RGB(54, 200, 54));
pDC->SelectObject(&pen);
//pDC->Ellipse(ConvertX(a4-R), ConvertY(b4+ R), ConvertX(a4 +R), ConvertY(b4-R));
//pDC->Ellipse(ConvertX(a4-R), ConvertY(b4+ R), ConvertX(a4 +R), ConvertY(b4-R));
pDC->Arc(ConvertX(a4 - R, m_head, m_distance), ConvertY(b4 + R, m_head, m_distance), ConvertX(a4 + R, m_head, m_distance), ConvertY(b4 - R, m_head, m_distance), ConvertX(a4 + R, m_head, m_distance), ConvertY(b4, m_head, m_distance), ConvertX(a4 - R, m_head, m_distance), ConvertY(b4, m_head, m_distance));
pDC->SetArcDirection(AD_CLOCKWISE);
pDC->Arc(ConvertX(a4 - R, m_head, m_distance), ConvertY(b4 + R, m_head, m_distance), ConvertX(a4 + R, m_head, m_distance), ConvertY(b4 - R, m_head, m_distance), ConvertX(a4 + R, m_head, m_distance), ConvertY(b4, m_head, m_distance), ConvertX(a4 - R, m_head, m_distance), ConvertY(b4, m_head, m_distance));
Expand Down Expand Up @@ -236,16 +236,16 @@ void CSimpleDlgView::OnToolsOptions()
{
COptions dlgOptions;

dlgOptions.m_text = m_text ;
dlgOptions.m_bgColor = m_bgColor;
dlgOptions.m_head = m_head;
dlgOptions.m_distance = m_distance;
dlgOptions.m_text = m_text;
dlgOptions.m_bgColor = m_bgColor;
dlgOptions.m_head = m_head;
dlgOptions.m_distance = m_distance;

if (dlgOptions.DoModal() == IDOK) { //Neu cua so Ok -> Lay cac gtri tu cua so
m_text = dlgOptions.m_text;
m_bgColor = dlgOptions.m_bgColor;
m_head = dlgOptions.m_head;
m_distance = dlgOptions.m_distance;
m_text = dlgOptions.m_text;
m_bgColor = dlgOptions.m_bgColor;
m_head = dlgOptions.m_head;
m_distance = dlgOptions.m_distance;
}
Invalidate();
UpdateWindow();
Expand All @@ -257,45 +257,34 @@ void CSimpleDlgView::OnMouseMove(UINT nFlags, CPoint point)
// TODO: Add your message handler code here and/or call default
CClientDC dc(this);
CString str1, str2;
str1.Format(_T("Window -> X': %04d,Y': %04d"), point.x, point.y); //%04d : so in ra co 4 chu so, neu it hon thi them 0 o dau
str1.Format(_T("Window -> X': %04d,Y': %04d"), (int)point.x, (int)point.y); //%04d : so in ra co 4 chu so, neu it hon thi them 0 o dau
dc.TextOutW(0, 420, str1);

float x, y; //Tu x',y' ve x,y
x = (point.x - 250 + (float)(50 * (float)m_head) / m_distance)*(float)((float)m_distance / 50);
y = (point.y - 900 - (float)(50 * (float)m_head) / m_distance)*(float)(-(float)m_distance / 50);
str2.Format(_T("Graph -> X: %6.3f,Y: %6.3f"), x, y);
x = (float)(point.x - 250 + (float)(50 * (float)m_head) / m_distance) * (float)((float)m_distance / 50);
y = (float)(point.y - 900 - (float)(50 * (float)m_head) / m_distance) * (float)(-(float)m_distance / 50);
str2.Format(_T("Graph -> X: %5.3f,Y: %5.3f"), x, y);
dc.TextOutW(0, 520, str2);
CView::OnMouseMove(nFlags, point);
}


int CSimpleDlgView::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CView::OnCreate(lpCreateStruct) == -1)
return -1;

// TODO: Add your specialized creation code here
m_button.Create(_T("OK"),BS_BOTTOM,CRect(195,21,247,41),this, IDC_BUTTON10);
m_button.ShowWindow(SW_SHOW);

m_editBox.Create(ES_MULTILINE | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_BORDER, CRect(192, 0, 249, 20), this, IDC_EDITBOX10);
m_editBox.ShowWindow(SW_SHOW);
m_editBox.SetWindowTextW(tmp_editBox);
return 0;
CView::OnMouseMove(nFlags, point);
}


//#include <cctype>
//
//Cstring Validate(CString str)
//{
// for (int i = 0; i < str.GetLength(); i++) {
// if (!std::isdigit(str[i]))
// return _T("string contains non numeric characters");
// }
// return _T("string only numeric characters");
// for (int i = 0; i < str.GetLength(); i++) {
// if (!std::isdigit(str[i]))
// return _T("string contains non numeric characters");
// }
// return _T("string only numeric characters");
//}

//Enter to get value: https://stackoverflow.com/questions/15711311/edit-control-capture-enter-key


void CSimpleDlgView::OnButton10Clicked() {
m_editBox.GetWindowTextW(tmp_editBox);
if (!tmp_editBox.IsEmpty()) {
Expand All @@ -309,14 +298,60 @@ void CSimpleDlgView::OnButton10Clicked() {
m_editBox.SetWindowTextW(tmp_editBox);
m_distance = (float)(last_y - m_head) / 18;
}

}
else {
AfxMessageBox(L"Hi! Nhap gi do di");
}

UpdateData(FALSE);
Invalidate();
UpdateWindow();

}

}

void CSimpleDlgView::OnLButtonDblClk(UINT nFlags, CPoint point) {
CClientDC dc(this);
CString str3;
float x1, y1;
x1 = (float)((float)point.x - 250);
y1 = (float)((float)point.y - 900);
str3.Format(_T("Graph -> X: %5.3f,Y: %5.3f"), x1, y1);
dc.TextOutW(0, 920, str3);

if (x1 < 10 && x1> -70 && y1 < -870) {
//AfxMessageBox(L"Hi");
m_editBox.ShowWindow(SW_SHOW);
}
else {
m_editBox.ShowWindow(HIDE_WINDOW);
m_editBox.GetWindowTextW(tmp_editBox);
AfxMessageBox(tmp_editBox);
float last_y = _ttoi(tmp_editBox);
tmp_editBox.Format(_T("%6.3f"), last_y);
m_editBox.SetWindowTextW(tmp_editBox);
m_distance = (float)(last_y - m_head) / 18;
Invalidate();
UpdateWindow();
}

}

int CSimpleDlgView::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CView::OnCreate(lpCreateStruct) == -1)
return -1;

// TODO: Add your specialized creation code here
m_button.Create(_T("OK"), BS_BOTTOM, CRect(195, 21, 247, 44), this, IDC_BUTTON10);
//m_button.ShowWindow(SW_SHOW);
//m_editBox.ShowWindow(HIDE_WINDOW);


m_editBox.Create(ES_MULTILINE | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_BORDER, CRect(192, 0, 249, 20), this, IDC_EDITBOX10);
//m_editBox.ShowWindow(SW_SHOW);
m_editBox.ShowWindow(HIDE_WINDOW);

m_editBox.SetWindowTextW(tmp_editBox);
return 0;
}

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