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#include "globals.h"
#include "ControlField.h"
#include "ControlFieldState.h"
ControlField::ControlField(Dialog *dlg, const char *name, HWND aHwnd)
: Field(dlg, name), hwnd(aHwnd), textSet(false), hFont(NULL)
{
}
ControlField::~ControlField()
{
}
HWND ControlField::getHWND()
{
return hwnd;
}
void ControlField::setText(const TCHAR *text)
{
if (text == NULL)
{
if (!textSet)
return;
textSet = false;
this->text.clear();
fireOnChange();
}
else
{
textSet = true;
if (this->text == text)
return;
this->text = text;
// SetWindowText(hwnd, text);
fireOnChange();
}
}
const TCHAR * ControlField::getText()
{
if (textSet)
return text.c_str();
// Control text is the default value
int length = GetWindowTextLength(hwnd);
if (length <= 0)
{
text = _T("");
}
else
{
TCHAR *tmp = new TCHAR[length+1];
if (GetWindowText(hwnd, tmp, length+1) == 0)
tmp[0] = 0;
text = tmp;
delete[] tmp;
}
return text.c_str();
}
void ControlField::setFont(HFONT hFont)
{
if (this->hFont == hFont)
return;
this->hFont = hFont;
// SendMessage(hwnd, WM_SETFONT, (WPARAM) hFont, FALSE);
fireOnChange();
}
HFONT ControlField::getFont() const
{
if (hFont != NULL)
return hFont;
// Control font is the default value
return (HFONT) SendMessage(hwnd, WM_GETFONT, 0, 0);
}
COLORREF ControlField::getFontColor() const
{
return GetSysColor(COLOR_WINDOWTEXT);
}
int ControlField::getBorderSize() const
{
int exstyle = GetWindowLong(hwnd, GWL_EXSTYLE);
if (exstyle & WS_EX_CLIENTEDGE)
return GetSystemMetrics(SM_CXEDGE);
if (exstyle & WS_EX_STATICEDGE)
return GetSystemMetrics(SM_CXBORDER);
int style = GetWindowLong(hwnd, GWL_STYLE);
if (style & WS_BORDER)
return GetSystemMetrics(SM_CXBORDER);
return 0;
}
bool ControlField::isScrollVisible(bool horizontal) const
{
SCROLLBARINFO sbi = {0};
sbi.cbSize = sizeof(SCROLLBARINFO);
GetScrollBarInfo(hwnd, horizontal ? OBJID_HSCROLL : OBJID_VSCROLL, &sbi);
return (sbi.rgstate[0] & STATE_SYSTEM_INVISIBLE) == 0;
}
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