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Edje Documentation <small>at Tue Feb 8 2011</small>
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<h1>embryo_custom_state.edc</h1> </div>
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<p>This example show how to create a custom state from embryo. Clicking on the 3 labels will rotate the object in the given direction.</p>
<div class="fragment"><pre class="fragment">collections {
group { <a name="a0"></a><a class="code" href="edje__data_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>: <span class="stringliteral">"main"</span>;
script {
<span class="comment">/* define 3 global vars to hold the rotation values */</span>
<span class="keyword">public</span> rotx;
<span class="keyword">public</span> roty;
<span class="keyword">public</span> rotz;
}
parts {
part { <a class="code" href="edje__data_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>: <span class="stringliteral">"bg"</span>;
<a name="a1"></a><a class="code" href="edje__data_8c.html#a0dae2edc8bfd2bedabfa38415c35f3ec">type</a>: RECT;
description { state: <span class="stringliteral">"default"</span> 0.0;
color: 255 255 255 255;
}
}
part { <a class="code" href="edje__data_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>: <span class="stringliteral">"title"</span>;
<a class="code" href="edje__data_8c.html#a0dae2edc8bfd2bedabfa38415c35f3ec">type</a>: TEXT;
description { state: <span class="stringliteral">"default"</span> 0.0;
color: 0 0 0 255;
text {
text: <span class="stringliteral">"Click labels to rotate"</span>;
font: <span class="stringliteral">"Sans"</span>;
size: 12;
align: 0.5 0.0;
}
}
}
part { <a class="code" href="edje__data_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>: <span class="stringliteral">"X"</span>;
<a class="code" href="edje__data_8c.html#a0dae2edc8bfd2bedabfa38415c35f3ec">type</a>: TEXT;
description { state: <span class="stringliteral">"default"</span> 0.0;
color: 0 0 0 255;
text {
text: <span class="stringliteral">"Rot X (0)"</span>;
font: <span class="stringliteral">"Sans"</span>;
size: 12;
align: 0.1 0.5;
}
}
}
part { <a class="code" href="edje__data_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>: <span class="stringliteral">"Y"</span>;
<a class="code" href="edje__data_8c.html#a0dae2edc8bfd2bedabfa38415c35f3ec">type</a>: TEXT;
description { state: <span class="stringliteral">"default"</span> 0.0;
color: 0 0 0 255;
text {
text: <span class="stringliteral">"Rot Y (0)"</span>;
font: <span class="stringliteral">"Sans"</span>;
size: 12;
align: 0.5 0.9;
}
}
}
part { <a class="code" href="edje__data_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>: <span class="stringliteral">"Z"</span>;
<a class="code" href="edje__data_8c.html#a0dae2edc8bfd2bedabfa38415c35f3ec">type</a>: TEXT;
description { state: <span class="stringliteral">"default"</span> 0.0;
color: 0 0 0 255;
text {
text: <span class="stringliteral">"Rot Z (0)"</span>;
font: <span class="stringliteral">"Sans"</span>;
size: 12;
align: 0.9 0.5;
}
}
}
part { <a class="code" href="edje__data_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>: <span class="stringliteral">"rect"</span>;
<a class="code" href="edje__data_8c.html#a0dae2edc8bfd2bedabfa38415c35f3ec">type</a>: RECT;
mouse_events: 0;
description { state: <span class="stringliteral">"default"</span> 0.0;
color: 255 0 0 150;
max: 150 150;
align: 0.5 0.5;
map {
on: 1;
perspective_on: 1;
smooth: 1;
alpha: 1;
}
}
}
}
programs {
program {
signal: <span class="stringliteral">"mouse,down,1"</span>;
source: <span class="stringliteral">"X"</span>;
script {
<span class="comment">/* define local vars */</span>
<span class="keyword">new</span> buf[32];
<span class="keyword">new</span> Float:x;
<span class="comment">/* get global var (and increment) */</span>
x = get_int(rotx) + 10;
<span class="comment">/* set global var */</span>
set_int(rotx, round(x));
<span class="comment">/* crete a new custom state (inherit from default 0.0) */</span>
custom_state(PART:<span class="stringliteral">"rect"</span>, <span class="stringliteral">"default"</span>, 0.0);
<span class="comment">/* change the rotation in the custom state */</span>
set_state_val(PART:<span class="stringliteral">"rect"</span>, STATE_MAP_ROT_X, x);
<span class="comment">/* apply the custom state */</span>
set_state(PART:<span class="stringliteral">"rect"</span>, <span class="stringliteral">"custom"</span>, 0.0);
<span class="comment">/* update the label to show the current value */</span>
snprintf(buf, <span class="keyword">sizeof</span>(buf), <span class="stringliteral">"Rot X (%d)"</span>, round(x));
set_text(PART:<span class="stringliteral">"X"</span>, buf);
}
}
program {
signal: <span class="stringliteral">"mouse,down,1"</span>;
source: <span class="stringliteral">"Y"</span>;
script {
<span class="keyword">new</span> buf[32];
<span class="keyword">new</span> Float:y = get_int(roty) + 10;
set_int(roty, round(y));
custom_state(PART:<span class="stringliteral">"rect"</span>, <span class="stringliteral">"default"</span>, 0.0);
set_state_val(PART:<span class="stringliteral">"rect"</span>, STATE_MAP_ROT_Y, y);
set_state(PART:<span class="stringliteral">"rect"</span>, <span class="stringliteral">"custom"</span>, 0.0);
snprintf(buf, <span class="keyword">sizeof</span>(buf), <span class="stringliteral">"Rot Y (%d)"</span>, round(y));
set_text(PART:<span class="stringliteral">"Y"</span>, buf);
}
}
program {
signal: <span class="stringliteral">"mouse,down,1"</span>;
source: <span class="stringliteral">"Z"</span>;
script {
<span class="keyword">new</span> buf[32];
<span class="keyword">new</span> Float:z = get_int(rotz) + 10;
set_int(rotz, round(z));
custom_state(PART:<span class="stringliteral">"rect"</span>, <span class="stringliteral">"default"</span>, 0.0);
set_state_val(PART:<span class="stringliteral">"rect"</span>, STATE_MAP_ROT_Z, z);
set_state(PART:<span class="stringliteral">"rect"</span>, <span class="stringliteral">"custom"</span>, 0.0);
snprintf(buf, <span class="keyword">sizeof</span>(buf), <span class="stringliteral">"Rot Z (%d)"</span>, round(z));
set_text(PART:<span class="stringliteral">"Z"</span>, buf);
}
}
}
}
}
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