85 lines
2.6 KiB
Mathematica
85 lines
2.6 KiB
Mathematica
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// ----------------------------------------------------------------------
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// centerlayer.m
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// ----------------------------------------------------------------------
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// by Brennan
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// Use like this :
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// #define CENTER_VAR MyVar
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// Global MyVar;
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// #include "centerlayer.h"
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// Group l = ;
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// MyVar = l.getObject("something");
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// _MyVarInit(Layer MyVar, Group l, int centerx, int centery);
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// ----------------------------------------------------------------------
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Global GuiObject _##CENTER_VAR##Layer;
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Global Group _##CENTER_VAR##Group; // parent Layout to center in
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Global Int _##CENTER_VAR##centerx; // should we center x?
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Global Int _##CENTER_VAR##centery; // should we center y?
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Global Int _##CENTER_VAR##addx = 0;
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Global Int _##CENTER_VAR##addy = 0;
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Global Int _##CENTER_VAR##addh = 0;
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Global Int _##CENTER_VAR##addw = 0;
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Function _##CENTER_VAR##Init(GuiObject _layer, Group parentLayout, int centerx, int centery);
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Function _##CENTER_VAR##handleResize();
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Function _##CENTER_VAR##setXSpace(int val);
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Function _##CENTER_VAR##setYSpace(int val);
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Function _##CENTER_VAR##setWSpace(int val);
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Function _##CENTER_VAR##setHSpace(int val);
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Function _##CENTER_VAR##sizeError(boolean iserror);
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_##CENTER_VAR##Init(GuiObject _layer, Group parentLayout, int centerx, int centery) {
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_##CENTER_VAR##Layer = _layer;
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_##CENTER_VAR##Group = parentLayout;
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_##CENTER_VAR##centerx = centerx;
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_##CENTER_VAR##centery = centery;
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_##CENTER_VAR##handleResize();
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}
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_##CENTER_VAR##setXSpace(int val)
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{
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_##CENTER_VAR##addx = val;
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}
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_##CENTER_VAR##setYSpace(int val)
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{
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_##CENTER_VAR##addy = val;
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}
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_##CENTER_VAR##setHSpace(int val)
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{
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_##CENTER_VAR##addh = val;
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}
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_##CENTER_VAR##setWSpace(int val)
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{
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_##CENTER_VAR##addw = val;
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}
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_##CENTER_VAR##handleResize() {
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int myw = _##CENTER_VAR##Group.getWidth();
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int myh = _##CENTER_VAR##Group.getHeight();
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int layerw = _##CENTER_VAR##Layer.getWidth();
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int layerh = _##CENTER_VAR##Layer.getHeight();
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int x = _##CENTER_VAR##Layer.getLeft();
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int y = _##CENTER_VAR##Layer.getTop();
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if (_##CENTER_VAR##centerx) _##CENTER_VAR##Layer.setXmlParam("x", integerToString((myw - layerw)/2 + _##CENTER_VAR##addx + _##CENTER_VAR##addw));
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if (_##CENTER_VAR##centery) _##CENTER_VAR##Layer.setXmlParam("y", integerToString((myh - layerh)/2 + _##CENTER_VAR##addy + _##CENTER_VAR##addh));
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if (myw < layerw + 2*_##CENTER_VAR##addx - _##CENTER_VAR##addw || myh < layerh + _##CENTER_VAR##addy - _##CENTER_VAR##addh)
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{
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_##CENTER_VAR##sizeError(TRUE);
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}
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else
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{
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_##CENTER_VAR##sizeError(FALSE);
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}
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}
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_##CENTER_VAR##sizeError(boolean iserror) {}
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_##CENTER_VAR##Group.onResize(int x, int y, int w, int h) {
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_##CENTER_VAR##handleResize();
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}
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