winamp/Src/Wasabi/api/wnd/wndclass/gradientwnd.cpp
2024-09-24 14:54:57 +02:00

83 lines
1.6 KiB
C++

#include <precomp.h>
#include "gradientwnd.h"
// NOTE
// works now ;)
GradientWnd::GradientWnd()
: bitmap(4,4, getOsWindowHandle())
{
cache_w = cache_h = 4;
last_w = last_h = -1;
recreate = 1;
setReverseColors(TRUE);
}
GradientWnd::~GradientWnd()
{
WASABI_API_SYSCB->syscb_deregisterCallback(static_cast<SkinCallbackI*>(this));
}
int GradientWnd::onInit ()
{
int r = GRADIENTWND_PARENT::onInit();
WASABI_API_SYSCB->syscb_registerCallback(static_cast<SkinCallbackI*>(this));
return r;
}
int GradientWnd::onPaint(Canvas *canvas)
{
ASSERT(canvas != NULL);
RECT cr = clientRect();
int w = cr.right - cr.left, h = cr.bottom - cr.top;
if (w && h)
{
if (w != last_w || h != last_h)
{
recreate=1;
}
if (w > cache_w || h > cache_h)
{
cache_w = max(w, cache_w);
cache_h = max(h, cache_h);
// round up to nearest 4
cache_w = (cache_w+3) & ~3;
cache_h = (cache_h+3) & ~3;
bitmap.DestructiveResize(cache_w,cache_h,32);
recreate = 1;
}
if (recreate)
{
ARGB32 *bits = static_cast<ARGB32*>(bitmap.getBits());
renderGradient(bits, w, h, /*pitch=*/cache_w);
last_w = w;
last_h = h;
recreate=0;
}
RECT src = {0,0,w,h};
bitmap./*getSkinBitmap()->*/blitToRect(canvas, &src, &cr, getPaintingAlpha());
//bitmap./*getSkinBitmap()->*/blitAlpha(canvas, cr.left, cr.top, getPaintingAlpha());
}
return 1;
}
void GradientWnd::onParamChange()
{
invalidate();
recreate = 1;
}
int GradientWnd::skincb_onColorThemeChanged(const wchar_t *newcolortheme)
{
// TODO: This will refresh after ca 1 sec - we need an instand redraw
invalidate();
recreate = 1;
return 0;
}