winamp/Src/Wasabi/api/skin/widgets/xuigrid.cpp

297 lines
8.3 KiB
C++

#include <precomp.h>
#include "xuigrid.h"
#include <tataki/canvas/canvas.h>
// -----------------------------------------------------------------------
const wchar_t GridXuiObjectStr[] = L"Grid"; // xml tag
char GridXuiSvcName[] = "Grid xui object";
XMLParamPair Grid::params[] = {
{ GRID_SETTOPLEFT, L"TOPLEFT"},
{ GRID_SETTOP, L"TOP"},
{ GRID_SETTOPRIGHT, L"TOPRIGHT"},
{ GRID_SETLEFT, L"LEFT"},
{ GRID_SETMIDDLE, L"MIDDLE"},
{ GRID_SETRIGHT, L"RIGHT"},
{ GRID_SETBOTTOMLEFT, L"BOTTOMLEFT"},
{ GRID_SETBOTTOM, L"BOTTOM"},
{ GRID_SETBOTTOMRIGHT, L"BOTTOMRIGHT"},
};
// -----------------------------------------------------------------------
Grid::Grid() {
setRectRgn(1);
myxuihandle = newXuiHandle();
CreateXMLParameters(myxuihandle);
}
void Grid::CreateXMLParameters(int master_handle)
{
//GRID_PARENT::CreateXMLParameters(master_handle);
int numParams = sizeof(params) / sizeof(params[0]);
hintNumberOfParams(myxuihandle, numParams);
for (int i = 0;i < numParams;i++)
addParam(myxuihandle, params[i], XUI_ATTRIBUTE_IMPLIED);
}
// -----------------------------------------------------------------------
Grid::~Grid() {
}
// -----------------------------------------------------------------------
int Grid::onInit() {
GRID_PARENT::onInit();
doPaint(NULL, 1); // computes the region
invalidateWindowRegion();
return 1;
}
// -----------------------------------------------------------------------
int Grid::onResize() {
GRID_PARENT::onResize();
doPaint(NULL, 1);
invalidateWindowRegion();
return 1;
}
// -----------------------------------------------------------------------
int Grid::setXuiParam(int xuihandle, int xmlattributeid, const wchar_t *xmlattributename, const wchar_t *value) {
if (xuihandle != myxuihandle)
return GRID_PARENT::setXuiParam(xuihandle, xmlattributeid, xmlattributename, value);
switch (xmlattributeid) {
case GRID_SETTOPLEFT:
case GRID_SETTOP:
case GRID_SETTOPRIGHT:
case GRID_SETLEFT:
case GRID_SETMIDDLE:
case GRID_SETRIGHT:
case GRID_SETBOTTOMLEFT:
case GRID_SETBOTTOM:
case GRID_SETBOTTOMRIGHT:
setGridImage(value, xmlattributeid);
break;
default:
return 0;
}
return 1;
}
// -----------------------------------------------------------------------
void Grid::setGridImage(const wchar_t *elementname, int what) {
switch (what) {
case GRID_SETTOPLEFT: topleft = elementname; break;
case GRID_SETTOP: top = elementname; break;
case GRID_SETTOPRIGHT: topright = elementname; break;
case GRID_SETLEFT: left = elementname; break;
case GRID_SETMIDDLE: middle = elementname; break;
case GRID_SETRIGHT: right = elementname; break;
case GRID_SETBOTTOMLEFT: bottomleft = elementname; break;
case GRID_SETBOTTOM: bottom = elementname; break;
case GRID_SETBOTTOMRIGHT: bottomright = elementname; break;
default: return;
}
if (isInited()) invalidate();
}
// -----------------------------------------------------------------------
int Grid::onPaint(Canvas *canvas) {
GRID_PARENT::onPaint(canvas);
doPaint(canvas, 0);
return 1;
}
void Grid::doPaint(Canvas *canvas, int dorgn) {
RECT r;
getGridRect(&r);
SkinBitmap *left_bm = left.getBitmap();
SkinBitmap *middle_bm = middle.getBitmap();
SkinBitmap *right_bm = right.getBitmap();
SkinBitmap *topleft_bm = topleft.getBitmap();
SkinBitmap *top_bm = top.getBitmap();
SkinBitmap *topright_bm = topright.getBitmap();
SkinBitmap *bottomleft_bm = bottomleft.getBitmap();
SkinBitmap *bottom_bm = bottom.getBitmap();
SkinBitmap *bottomright_bm = bottomright.getBitmap();
int left_w = left_bm ? left_bm->getWidth() : 0;
int left_h = left_bm ? left_bm->getHeight() : 0;
int top_h = top_bm ? top_bm->getHeight() : 0;
int top_w = top_bm ? top_bm->getWidth() : 0;
int topleft_h = topleft_bm ? topleft_bm->getHeight() : 0;
int topright_h = topright_bm ? topright_bm->getHeight() : 0;
int topleft_w = topleft_bm ? topleft_bm->getWidth() : 0;
int topright_w = topright_bm ? topright_bm->getWidth() : 0;
int right_w = right_bm ? right_bm->getWidth() : 0;
int right_h = right_bm ? right_bm->getHeight() : 0;
int bottom_h = bottom_bm ? bottom_bm->getHeight() : 0;
int bottom_w = bottom_bm ? bottom_bm->getWidth() : 0;
int bottomleft_h = bottomleft_bm ? bottom_bm->getHeight() : 0;
int bottomright_h = bottomright_bm ? bottom_bm->getHeight() : 0;
int bottomleft_w = bottomleft_bm ? bottomleft_bm->getWidth() : 0;
int bottomright_w = bottomright_bm ? bottomright_bm->getWidth() : 0;
int middle_w = middle_bm ? middle_bm->getWidth() : 0;
int middle_h = middle_bm ? middle_bm->getHeight() : 0;
RECT cell;
if (dorgn) reg.empty();
int paintingAlpha = 0;
if (canvas)
paintingAlpha = getPaintingAlpha();
// topleft
if (topleft_bm) {
cell.left = r.left;
cell.top = r.top;
cell.right = cell.left + topleft_w;
cell.bottom = r.top + topleft_h;
if (canvas) topleft_bm->stretchToRectAlpha(canvas, &cell, paintingAlpha);
if (dorgn) {
RegionI _r(topleft);
_r.offset(cell.left-r.left, cell.top-r.top);
reg.addRegion(&_r);
}
}
// top
if (top_bm) {
cell.left = r.left + topleft_w;
cell.top = r.top;
cell.right = r.right - topright_w;
cell.bottom = r.top + top_h;
if (canvas) top_bm->stretchToRectAlpha(canvas, &cell, paintingAlpha);
if (dorgn && cell.left != cell.right) {
RegionI _r(top);
_r.scale((double)(cell.right-cell.left) / top_w, 1);
_r.offset(cell.left-r.left, cell.top-r.top);
reg.addRegion(&_r);
}
}
// topright
if (topright_bm) {
cell.left = r.right - topright_w;
cell.top = r.top;
cell.right = r.right;
cell.bottom = r.top + topright_h;
if (canvas) topright_bm->stretchToRectAlpha(canvas, &cell, paintingAlpha);
if (dorgn) {
RegionI _r(topright);
_r.offset(cell.left-r.left, cell.top-r.top);
reg.addRegion(&_r);
}
}
// left
if (left_bm) {
cell.left = r.left;
cell.top = r.top + topleft_h;
cell.right = r.left + left_w;
cell.bottom = r.bottom - bottomleft_h;
if (canvas) left_bm->stretchToRectAlpha(canvas, &cell, paintingAlpha);
if (dorgn && cell.bottom != cell.top) {
RegionI _r(left);
_r.scale(1, (double)(cell.bottom-cell.top) / left_h);
_r.offset(cell.left-r.left, cell.top-r.top);
reg.addRegion(&_r);
}
}
// middle
if (middle_bm) {
cell.left = r.left + left_w;
cell.top = r.top + top_h;
cell.right = r.right - right_w;
cell.bottom = r.bottom - bottom_h;
if (canvas) middle_bm->stretchToRectAlpha(canvas, &cell, paintingAlpha);
if (dorgn && cell.left != cell.right && cell.bottom != cell.top) {
RegionI _r(middle);
_r.scale((double)(cell.right-cell.left) / middle_w, (double)(cell.bottom-cell.top) / middle_h);
_r.offset(cell.left-r.left, cell.top-r.top);
reg.addRegion(&_r);
}
}
// right
if (right_bm) {
cell.left = r.right - right_w;
cell.top = r.top + top_h;
cell.right = r.right;
cell.bottom = r.bottom - bottomright_h;
if (canvas) right_bm->stretchToRectAlpha(canvas, &cell, paintingAlpha);
if (dorgn && cell.bottom != cell.top) {
RegionI _r(right);
_r.scale(1, (double)(cell.bottom-cell.top) / right_h);
_r.offset(cell.left-r.left, cell.top-r.top);
reg.addRegion(&_r);
}
}
// bottomleft
if (bottomleft_bm) {
cell.left = r.left;
cell.top = r.bottom - bottomleft_h;
cell.right = r.left + bottomleft_w;
cell.bottom = r.bottom;
if (canvas) bottomleft_bm->stretchToRectAlpha(canvas, &cell, paintingAlpha);
if (dorgn) {
RegionI _r(bottomleft);
_r.offset(cell.left-r.left, cell.top-r.top);
reg.addRegion(&_r);
}
}
// bottom
if (bottom_bm) {
cell.left = r.left + bottomleft_w;
cell.top = r.bottom - bottom_h;
cell.right = r.right - bottomright_w;
cell.bottom = r.bottom;
if (canvas) bottom_bm->stretchToRectAlpha(canvas, &cell, paintingAlpha);
if (dorgn && cell.right != cell.left) {
RegionI _r(bottom);
_r.scale((double)(cell.right-cell.left) / bottom_w, 1);
_r.offset(cell.left-r.left, cell.top-r.top);
reg.addRegion(&_r);
}
}
// bottomright
if (bottomright_bm) {
cell.left = r.right - bottomright_w;
cell.top = r.bottom - bottomright_h;
cell.right = r.right;
cell.bottom = r.bottom;
if (canvas) bottomright_bm->stretchToRectAlpha(canvas, &cell, paintingAlpha);
if (dorgn) {
RegionI _r(bottomright);
_r.offset(cell.left-r.left, cell.top-r.top);
reg.addRegion(&_r);
}
}
}