mirror of
https://github.com/reactos/reactos.git
synced 2024-08-21 10:53:15 +00:00
485 lines
9.6 KiB
C++
485 lines
9.6 KiB
C++
//
|
|
// CardLib - CardButton class
|
|
//
|
|
// Freeware
|
|
// Copyright J Brown 2001
|
|
//
|
|
|
|
#include "cardlib.h"
|
|
|
|
HPALETTE UseNicePalette(HDC, HPALETTE);
|
|
void RestorePalette(HDC, HPALETTE);
|
|
|
|
void PaintRect(HDC hdc, RECT *rect, COLORREF colour);
|
|
|
|
CardButton::CardButton(CardWindow &parent, int Id, TCHAR *szText, UINT Style, bool visible,
|
|
int x, int y, int width, int height)
|
|
|
|
: parentWnd(parent), id(Id), uStyle(Style), fVisible(visible), ButtonCallback(0)
|
|
{
|
|
crText = RGB(255,255,255);
|
|
crBack = RGB(0, 128, 0);
|
|
|
|
xadjust = 0;
|
|
yadjust = 0;
|
|
xjustify = 0;
|
|
yjustify = 0;
|
|
|
|
fMouseDown = false;
|
|
fButtonDown = false;
|
|
|
|
hIcon = 0;
|
|
|
|
SetText(szText);
|
|
Move(x, y, width, height);
|
|
|
|
mxlock = CreateMutex(0, FALSE, 0);
|
|
|
|
hFont = 0;
|
|
}
|
|
|
|
CardButton::~CardButton()
|
|
{
|
|
CloseHandle(mxlock);
|
|
}
|
|
|
|
void CardButton::DrawRect(HDC hdc, RECT *rect, bool fNormal)
|
|
{
|
|
RECT fill;
|
|
|
|
HANDLE hOld;
|
|
|
|
HPEN hhi = CreatePen(0, 0, MAKE_PALETTERGB(crHighlight));
|
|
HPEN hsh = CreatePen(0, 0, MAKE_PALETTERGB(crShadow));
|
|
HPEN hbl = (HPEN)GetStockObject(BLACK_PEN);
|
|
|
|
int x = rect->left;
|
|
int y = rect->top;
|
|
int width = rect->right-rect->left - 1;
|
|
int height = rect->bottom-rect->top - 1;
|
|
|
|
SetRect(&fill, x+1, y+1, x+width-1, y+height-1);
|
|
|
|
int one = 1;
|
|
|
|
if(!fNormal)
|
|
{
|
|
x += width;
|
|
y += height;
|
|
width = -width;
|
|
height = -height;
|
|
one = -1;
|
|
OffsetRect(&fill, 1, 1);
|
|
}
|
|
|
|
if(fNormal)
|
|
hOld = SelectObject(hdc, hhi);
|
|
else
|
|
hOld = SelectObject(hdc, hsh);
|
|
|
|
MoveToEx(hdc, x, y+height, 0);
|
|
LineTo(hdc, x, y);
|
|
LineTo(hdc, x+width, y);
|
|
SelectObject(hdc, hOld);
|
|
|
|
hOld = SelectObject(hdc, hbl);
|
|
LineTo(hdc, x+width, y+height);
|
|
LineTo(hdc, x-one, y+height);
|
|
SelectObject(hdc, hOld);
|
|
|
|
hOld = SelectObject(hdc, hsh);
|
|
MoveToEx(hdc, x+one, y+height-one, 0);
|
|
LineTo(hdc, x+width-one, y+height-one);
|
|
LineTo(hdc, x+width-one, y);
|
|
SelectObject(hdc, hOld);
|
|
|
|
PaintRect(hdc, &fill, MAKE_PALETTERGB(crBack));
|
|
|
|
DeleteObject(hhi);
|
|
DeleteObject(hsh);
|
|
}
|
|
|
|
void CardButton::Clip(HDC hdc)
|
|
{
|
|
if(fVisible == false) return;
|
|
|
|
ExcludeClipRect(hdc, rect.left, rect.top, rect.right, rect.bottom);
|
|
}
|
|
|
|
void CardButton::Draw(HDC hdc, bool fNormal)
|
|
{
|
|
SIZE textsize;
|
|
int x, y; //text x, y
|
|
int ix, iy; //icon x, y
|
|
int iconwidth = 0;
|
|
|
|
RECT cliprect;
|
|
|
|
if(fVisible == 0) return;
|
|
|
|
if(hFont == 0)
|
|
SelectObject(hdc, GetStockObject(DEFAULT_GUI_FONT));
|
|
else
|
|
SelectObject(hdc, hFont);
|
|
|
|
GetTextExtentPoint32(hdc, szText, lstrlen(szText), &textsize);
|
|
|
|
if(hIcon)
|
|
{
|
|
x = rect.left + 32 + 8;
|
|
}
|
|
else
|
|
{
|
|
if(uStyle & CB_ALIGN_LEFT)
|
|
{
|
|
x = rect.left + iconwidth;
|
|
}
|
|
else if(uStyle & CB_ALIGN_RIGHT)
|
|
{
|
|
x = rect.left + (rect.right-rect.left-iconwidth-textsize.cx);
|
|
}
|
|
else //centered
|
|
{
|
|
x = rect.right - rect.left - iconwidth;
|
|
x = (x - textsize.cx) / 2;
|
|
x += rect.left + iconwidth;
|
|
}
|
|
}
|
|
|
|
y = rect.bottom - rect.top;
|
|
y = (y - textsize.cy) / 2;
|
|
y += rect.top;
|
|
|
|
//calc icon position..
|
|
ix = rect.left + 4;
|
|
iy = rect.top + (rect.bottom-rect.top-32) / 2;
|
|
|
|
//if button is pressed, then shift text
|
|
if(fNormal == false && (uStyle & CB_PUSHBUTTON))
|
|
{
|
|
x += 1;
|
|
y += 1;
|
|
ix += 1;
|
|
iy += 1;
|
|
}
|
|
|
|
SetRect(&cliprect, x, y, x+textsize.cx, y+textsize.cy);
|
|
ExcludeClipRect(hdc, x, y, x+textsize.cx, y+textsize.cy);
|
|
|
|
//
|
|
// Calc icon pos
|
|
//
|
|
|
|
if(hIcon)
|
|
{
|
|
ExcludeClipRect(hdc, ix, iy, ix + 32, iy + 32);
|
|
}
|
|
|
|
if(uStyle & CB_PUSHBUTTON)
|
|
{
|
|
DrawRect(hdc, &rect, fNormal);
|
|
|
|
SetBkColor(hdc, MAKE_PALETTERGB(crBack));
|
|
SetTextColor(hdc, crText);//MAKE_PALETTERGB(crText));
|
|
|
|
SelectClipRgn(hdc, 0);
|
|
|
|
ExtTextOut(hdc, x, y, ETO_OPAQUE, &cliprect, szText, lstrlen(szText), 0);
|
|
}
|
|
else
|
|
{
|
|
SetBkColor(hdc, MAKE_PALETTERGB(crBack));
|
|
SetTextColor(hdc, crText);//MAKE_PALETTERGB(crText));
|
|
|
|
SelectClipRgn(hdc, 0);
|
|
|
|
ExtTextOut(hdc, x, y, ETO_OPAQUE, &rect, szText, lstrlen(szText), 0);
|
|
}
|
|
|
|
if(hIcon)
|
|
{
|
|
HBRUSH hbr = CreateSolidBrush(MAKE_PALETTERGB(crBack));
|
|
DrawIconEx(hdc, ix, iy, hIcon, 32, 32, 0, hbr, 0);
|
|
DeleteObject(hbr);
|
|
}
|
|
|
|
}
|
|
|
|
void CardButton::AdjustPosition(int winwidth, int winheight)
|
|
{
|
|
int width = rect.right-rect.left;
|
|
int height = rect.bottom-rect.top;
|
|
|
|
width = width & ~0x1;
|
|
|
|
switch(xjustify)
|
|
{
|
|
case CS_XJUST_NONE:
|
|
break;
|
|
|
|
case CS_XJUST_CENTER: //centered
|
|
rect.left = (winwidth - (width)) / 2;
|
|
rect.left += xadjust;
|
|
rect.right = rect.left+width;
|
|
break;
|
|
|
|
case CS_XJUST_RIGHT: //right-aligned
|
|
rect.left = winwidth - width;
|
|
rect.left += xadjust;
|
|
rect.right = rect.left+width;
|
|
break;
|
|
}
|
|
|
|
switch(yjustify)
|
|
{
|
|
case CS_YJUST_NONE:
|
|
break;
|
|
|
|
case CS_YJUST_CENTER: //centered
|
|
rect.top = (winheight - (height)) / 2;
|
|
rect.top += yadjust;
|
|
rect.bottom = rect.top+height;
|
|
break;
|
|
|
|
case CS_YJUST_BOTTOM: //right-aligned
|
|
rect.top = winheight - height;
|
|
rect.top += yadjust;
|
|
rect.bottom = rect.top+height;
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
int CardButton::OnLButtonDown(HWND hwnd, int x, int y)
|
|
{
|
|
if((uStyle & CB_PUSHBUTTON) == 0)
|
|
return 0;
|
|
|
|
//make sure that the user is allowed to do something
|
|
if(WaitForSingleObject(mxlock, 0) != WAIT_OBJECT_0)
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
ReleaseMutex(mxlock);
|
|
}
|
|
|
|
fMouseDown = true;
|
|
fButtonDown = true;
|
|
|
|
Redraw();
|
|
|
|
SetCapture(hwnd);
|
|
|
|
return 1;
|
|
}
|
|
|
|
int CardButton::OnMouseMove(HWND hwnd, int x, int y)
|
|
{
|
|
if(fMouseDown)
|
|
{
|
|
bool fOldButtonDown = fButtonDown;
|
|
|
|
POINT pt;
|
|
|
|
pt.x = x;
|
|
pt.y = y;
|
|
|
|
if(PtInRect(&rect, pt))
|
|
fButtonDown = true;
|
|
else
|
|
fButtonDown = false;
|
|
|
|
if(fButtonDown != fOldButtonDown)
|
|
Redraw();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int CardButton::OnLButtonUp(HWND hwnd, int x, int y)
|
|
{
|
|
if(fMouseDown)
|
|
{
|
|
fMouseDown = false;
|
|
fButtonDown = false;
|
|
|
|
if(uStyle & CB_PUSHBUTTON)
|
|
{
|
|
Redraw();
|
|
ReleaseCapture();
|
|
}
|
|
|
|
//if have clicked the button
|
|
if(parentWnd.CardButtonFromPoint(x, y) == this)
|
|
{
|
|
if(ButtonCallback)
|
|
{
|
|
ButtonCallback(*this);
|
|
}
|
|
else
|
|
{
|
|
HWND hwnd = (HWND)parentWnd;
|
|
SendMessage(GetParent(hwnd), WM_COMMAND, MAKEWPARAM(id, BN_CLICKED), (LONG_PTR)hwnd);
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
//#define _countof(array) (sizeof(array)/sizeof(array[0]))
|
|
|
|
CardButton *CardWindow::CreateButton(int id, TCHAR *szText, UINT uStyle, bool fVisible, int x, int y, int width, int height)
|
|
{
|
|
CardButton *cb;
|
|
|
|
if(nNumButtons == MAXBUTTONS)
|
|
return 0;
|
|
|
|
cb = new CardButton(*this, id, szText, uStyle, fVisible, x, y, width, height);
|
|
Buttons[nNumButtons++] = cb;
|
|
|
|
if(uStyle & CB_PUSHBUTTON)
|
|
{
|
|
cb->SetBackColor(CardButton::GetFace(crBackgnd));
|
|
//cb->SetBackColor(ScaleLumRGB(crBackgnd, 0.1));
|
|
cb->SetForeColor(RGB(255,255,255));
|
|
}
|
|
else
|
|
{
|
|
cb->SetBackColor(crBackgnd);
|
|
cb->SetForeColor(RGB(255,255,255));
|
|
}
|
|
|
|
return cb;
|
|
}
|
|
|
|
void CardButton::SetText(TCHAR *lpszFormat, ...)
|
|
{
|
|
int count;
|
|
|
|
va_list args;
|
|
va_start(args, lpszFormat);
|
|
|
|
count = wvsprintf(szText, lpszFormat, args);
|
|
va_end(args);
|
|
}
|
|
|
|
int CardButton::Id()
|
|
{
|
|
return id;
|
|
}
|
|
|
|
void CardButton::Show(bool fShow)
|
|
{
|
|
fVisible = fShow;
|
|
}
|
|
|
|
void CardButton::Move(int x, int y, int width, int height)
|
|
{
|
|
SetRect(&rect, x, y, x+width, y+height);
|
|
}
|
|
|
|
void CardButton::Redraw()
|
|
{
|
|
HDC hdc = GetDC((HWND)parentWnd);
|
|
|
|
HPALETTE hOldPal = UseNicePalette(hdc, __hPalette);
|
|
|
|
Draw(hdc, !fButtonDown);
|
|
|
|
RestorePalette(hdc, hOldPal);
|
|
|
|
ReleaseDC((HWND)parentWnd, hdc);
|
|
}
|
|
|
|
void CardButton::SetForeColor(COLORREF cr)
|
|
{
|
|
crText = cr;
|
|
}
|
|
|
|
void CardButton::SetBackColor(COLORREF cr)
|
|
{
|
|
crBack = cr;
|
|
|
|
crHighlight = GetHighlight(cr);
|
|
crShadow = GetShadow(cr);
|
|
|
|
//crHighlight = ScaleLumRGB(cr, +0.25);
|
|
//crShadow = ScaleLumRGB(cr, -0.25);
|
|
}
|
|
|
|
// Static member
|
|
COLORREF CardButton::GetHighlight(COLORREF crBase)
|
|
{
|
|
return ColorScaleRGB(crBase, RGB(255,255,255), 0.25);
|
|
}
|
|
|
|
// Static member
|
|
COLORREF CardButton::GetShadow(COLORREF crBase)
|
|
{
|
|
return ColorScaleRGB(crBase, RGB(0, 0, 0), 0.25);
|
|
}
|
|
|
|
COLORREF CardButton::GetFace(COLORREF crBase)
|
|
{
|
|
return ColorScaleRGB(crBase, RGB(255,255,255), 0.1);
|
|
}
|
|
|
|
void CardButton::SetPlacement(UINT xJustify, UINT yJustify, int xAdjust, int yAdjust)
|
|
{
|
|
xadjust = xAdjust;
|
|
yadjust = yAdjust;
|
|
xjustify = xJustify;
|
|
yjustify = yJustify;
|
|
}
|
|
|
|
void CardButton::SetIcon(HICON hicon, bool fRedraw)
|
|
{
|
|
hIcon = hicon;
|
|
|
|
if(fRedraw)
|
|
Redraw();
|
|
}
|
|
|
|
void CardButton::SetFont(HFONT font)
|
|
{
|
|
//don't delete the existing font..
|
|
hFont = font;
|
|
}
|
|
|
|
void CardButton::SetButtonProc(pButtonProc proc)
|
|
{
|
|
ButtonCallback = proc;
|
|
}
|
|
|
|
bool CardButton::Lock()
|
|
{
|
|
DWORD dw = WaitForSingleObject(mxlock, 0);
|
|
|
|
if(dw == WAIT_OBJECT_0)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
bool CardButton::UnLock()
|
|
{
|
|
if(ReleaseMutex(mxlock))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
void CardButton::SetStyle(UINT style)
|
|
{
|
|
uStyle = style;
|
|
}
|
|
|
|
UINT CardButton::GetStyle()
|
|
{
|
|
return uStyle;
|
|
}
|