void UiNumericDisplay::removeChar1(){
if(_l1str.Length() == 1){
setText1(L"0");
_isEmpty = true;
return;
}
_l1str = _l1str.SubStr(0,_l1str.Length() - 1);
}
void UiNumericDisplay::addChar1(wchar_t chCharCode){
//only accept 0-9,dot,-
int inputlen = _l1str.Length();
//排除连续输入0的问题
if(inputlen == 1 && _l1str == L"0" && chCharCode == '0') return;
//排除在输入运算符后输入dot的问题
if(_isEmpty && chCharCode == '.'){
_isEmpty = false;
_l1str = L"0.";
_dotPos = 2;
return;
}
//only 2 digital after dot
if(chCharCode != 0x08 && _dotPos != 0 && (inputlen - _dotPos > 1)) return;
//only 8 digital before dot
if(chCharCode != 0x08 && chCharCode != '.' && _dotPos == 0 && inputlen > 8) return;
if(chCharCode < '0' || chCharCode > '9'){
if(chCharCode != '.' && chCharCode != '-' && chCharCode != 0x08){
return;
}
if(chCharCode == '-'){
if(_isEmpty) return;
if(_l1str.C_Str()[0] == '-'){
_l1str = _l1str.SubStr(1,_l1str.Length() - 1);
}else{
CMzString Ssign = L"-";
_l1str = Ssign + _l1str;
}
return;
}
if(chCharCode == '.'){
if(_dotPos != 0){
return;
}else{
_dotPos = inputlen + 1;
chCharCode = '.';
}
}
if(chCharCode == 0x08){ //backspace
if(inputlen == _dotPos){
_dotPos = 0;
}
removeChar1();
return;
}
}
addChar(chCharCode,_l1str);
if(_isEmpty) _isEmpty = false;
}
double UiNumericDisplay::getInputval(){
double retval = 0.0;
if(_l1str.Length()){
swscanf(_l1str.C_Str(),L"%lf",&retval);
}
return retval;
}
void UiLineGraph::PaintWin(HDC hdc, RECT* prcWin, RECT* prcUpdate){
UiWin::PaintWin(hdc,prcWin,prcUpdate);
m_x = 70;
m_y = m_h - 20;
if(_reqUpdate){
_reqUpdate = false;
SelectObject(pMemDC, pBitmap);
HBRUSH myBrush = CreateSolidBrush(RGB(255-16,255-16,255-16));
RECT rect;
rect.top = 0;
rect.bottom = m_nMaxY;
rect.left = 0;
rect.right = m_nMaxX;
FillRect(pMemDC,&rect,myBrush);//画之前先擦除.
SetTextColor(RGB(0,0,0));
SetBkMode(pMemDC,TRANSPARENT);
//无数据是显示提示
if(m_items.size() == 0){
HFONT font = FontHelper::GetFont(30);
SelectObject(pMemDC,font);
HPEN pen = CreatePen(PS_SOLID, 0,RGB(128,128,128));
HPEN poldpen = (HPEN)SelectObject(pMemDC,pen);
int cx = m_x + m_nMaxX / 2;
int cy = m_y + m_nMaxY / 2 - 20 * 5;
int ch = m_nMaxX / 2;
int cw = m_nMaxY / 2;
RECT textrect = {cx,cy,cx+cw,cy+ch};
wchar_t text[16];
wsprintf(text,LOADSTRING(IDS_STR_NO_DATA).C_Str());
DrawText(pMemDC,text,lstrlen(text),&textrect,DT_TOP|DT_LEFT);
SelectObject(pMemDC,poldpen);//恢复系统笔
BitBlt(hdc,prcWin->left,prcWin->top,m_nMaxX,m_nMaxY,pMemDC,0,0,SRCCOPY);
return;
}
HPEN poldpen;//用来保存系统笔
//转换成相对值,用户只需直接输入数值就好了
ReformatArray();
//设置绘画高度和间隔
int stepwidth = m_w / m_nItems;
int viewRectHeight = (m_h/2 - 15);
int sy = m_y/2 + 10;
int stepheight = (m_h - 15) / 10;
m_y = sy + stepheight*5;
//绘制方格
//竖线
HBRUSH brush = CreateSolidBrush(RGB(128,128,128));
SelectObject(pMemDC,brush);
HPEN pen = CreatePen(PS_DASH, 1,RGB(128,128,128));
SelectObject(pMemDC,pen);
for(int i = 0; i <= m_nItems; i++){
drawLine(m_x + i*stepwidth,sy - viewRectHeight,m_x + i*stepwidth,m_y);
}
int i = 0;
drawLine(m_x,sy - viewRectHeight,m_x + m_nItems*stepwidth, sy - viewRectHeight);
drawLine(m_x,m_y,m_x + m_nItems*stepwidth, m_y);
while(1){
int y1 = sy - stepheight*i;
int y2 = sy + stepheight*i;
if(y1 < sy - viewRectHeight || y2 > m_y) break;
drawLine(m_x,y1,m_x + m_nItems*stepwidth, y1);
drawLine(m_x,y2,m_x + m_nItems*stepwidth, y2);
i++;
}
//横线
DeleteObject(brush);
DeleteObject(pen);
//绘制折线
//viewRectHeight -= 10;
list<LineGraphInfo_ptr>::iterator it = m_items.begin();
int gsy = sy + (m_B + 1);
for(; it != m_items.end(); it++){
LineGraphInfo_ptr lg = *it;
if(lg->formatdata.size() == 0) continue;
HBRUSH brush = CreateSolidBrush(lg->color);
SelectObject(pMemDC,brush);
HPEN pen = CreatePen(PS_SOLID, m_B,lg->color);
SelectObject(pMemDC,pen);
list<int>::iterator idt = lg->formatdata.begin();
int predt = *idt++;
int x0 = m_x;
int y0 = gsy - ((viewRectHeight*predt)/100);
int cnt = 1;
for(; idt != lg->formatdata.end(); idt++){
int dt = *idt;
int x1 = m_x + cnt*stepwidth;
int y1 = gsy - ((viewRectHeight*dt)/100);
drawLine(x0,y0,x1,y1);
x0 = x1;
y0 = y1;
cnt++;
}
DeleteObject(brush);
DeleteObject(pen);
gsy -= (m_B + 1);
}
//绘制y轴
HFONT font = FontHelper::GetFont(15);
SelectObject(pMemDC,font);
pen = CreatePen(PS_SOLID, 4,RGB(0,0,0));
poldpen = (HPEN)SelectObject(pMemDC,pen);
RECT textrect = {0, sy - 10,65,sy + 10};
wchar_t strval[36];
strval[0] = '0';
strval[1] = 0;
DrawText(pMemDC,strval,1,&textrect,DT_VCENTER|DT_RIGHT);
RECT textrect2;
textrect2.left = textrect.left;
textrect2.right = textrect.right;
int maxYs = 5;
if(maxval < 600){
maxYs = maxval/100-1;
}
int stepval = maxval/(100*5);
for(int i = 1; i <= maxYs; i++){
textrect2.top = textrect.top - i * stepheight;
textrect2.bottom = textrect2.top + 20;
wsprintf(strval,L"%d",stepval*i);
DrawText(pMemDC,strval,lstrlen(strval),&textrect2,DT_VCENTER|DT_RIGHT);
textrect2.top = textrect.top + i * stepheight;
textrect2.bottom = textrect2.top + 20;
wsprintf(strval,L"%d",stepval*i*(-1));
DrawText(pMemDC,strval,lstrlen(strval),&textrect2,DT_VCENTER|DT_RIGHT);
}
//m_x + i*stepwidth,sy - viewRectHeight,m_x + i*stepwidth,m_y
textrect.top = m_y + 5;
textrect.bottom = m_y + 20;
list<CMzString>::iterator istr = m_xnames.begin();
int cnt = 0;
for(; istr != m_xnames.end(); istr++){
if(cnt%2 == 0){
textrect.left = m_x - stepwidth/2 + cnt * stepwidth;
textrect.right = textrect.left + 60;
CMzString s = *istr;
DrawText(pMemDC,s.C_Str(),s.Length(),&textrect,DT_LEFT|DT_VCENTER);
}
cnt++;
}
DeleteObject(pen);
if(_showLegend){
////////////////
//绘制图例标签:
list<LineGraphInfo_ptr>::iterator it = m_items.begin();
HFONT font = FontHelper::GetFont(15);
SelectObject(pMemDC,font);
int cnt = 0;
int lsx = m_x + m_w - 200;
int lsy = sy - viewRectHeight;
for(;it != m_items.end();it++)
{
LineGraphInfo_ptr pitem = *it;
int x1 = lsx;
int y1 = lsy + 30 * cnt;
int x2 = x1 + 30;
int y2 = y1;
HPEN pen = CreatePen(PS_SOLID, 4,pitem->color);
poldpen = (HPEN)SelectObject(pMemDC,pen);
drawLine(x1,y1 + 10,x2,y2 + 10);
RECT textrect = {x1 + 35, y1,x1 + 200,y1 + 30};
DrawText(pMemDC,pitem->name.C_Str(),pitem->name.Length(),&textrect,DT_TOP|DT_LEFT);
cnt++;
DeleteObject(pen);
}
/////////////////////////////////////////*/
SelectObject(pMemDC,poldpen);//恢复系统笔
}
}
BitBlt(hdc,prcWin->left,prcWin->top,m_nMaxX,m_nMaxY,pMemDC,0,0,SRCCOPY);
}