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Add lambda expressions

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This commit is contained in:
James Westman 2022-01-29 22:37:00 -06:00
parent 012bdf6843
commit fc497ac9e6
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GPG key ID: CE2DBA0ADB654EA6
18 changed files with 247 additions and 80 deletions
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9
tests/samples/lambda.blp Normal file
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using Gtk 4.0;
Gtk.BoolFilter filter {
expression: (Gtk.Label object) => object.visible;
}
Gtk.BoolFilter {
expression: (Gtk.Label object) => filter.invert;
}

16
tests/samples/lambda.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<interface>
<requires lib="gtk" version="4.0"/>
<object class="GtkBoolFilter" id="filter">
<property name="expression">
<lookup name="visible" type="GtkLabel"/>
</property>
</object>
<object class="GtkBoolFilter">
<property name="expression">
<lookup name="invert">
<constant>filter</constant>
</lookup>
</property>
</object>
</interface>

3
tests/samples/template_custom_parent.blp Normal file
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using Gtk 4.0;
template MyWidget : .MyBaseWidget {}

5
tests/samples/template_custom_parent.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<interface>
<requires lib="gtk" version="4.0"/>
<template class="MyWidget" parent="MyBaseWidget"></template>
</interface>