gtk/demos/gtk-demo/constraints_builder.ui
Matthias Clasen a2ce6268b2 gtk-demo: Make a more interesting constraints demo
Show various ways to influence spacing. This is more or
less modeled on the way Androids constraint layout lets
you set up 'chains'.
2020-11-19 20:35:15 -05:00

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<?xml version="1.0" encoding="UTF-8"?>
<interface>
<object class="GtkWindow" id="window1">
<property name="title" translatable="yes">ConstraintsBuilder</property>
<property name="default-width">260</property>
<child>
<object class="ConstraintsGrid">
<property name="halign">fill</property>
<property name="valign">fill</property>
<property name="margin-top">10</property>
<property name="margin-bottom">10</property>
<property name="margin-start">10</property>
<property name="margin-end">10</property>
<property name="layout-manager">
<object class="GtkConstraintLayout">
<constraints>
<guide name="guide1" min-width="10" nat-width="200" strength="weak"/>
<guide name="guide2" min-width="10" nat-width="200" strength="weak"/>
<guide name="guide3" min-width="10" nat-width="200" strength="weak"/>
<guide name="guide4" min-width="10" nat-width="200" strength="weak"/>
<guide name="guide5" min-width="10" nat-width="200" strength="weak"/>
<guide name="guide6" min-width="10" nat-width="200" strength="weak"/>
<guide name="guide7" min-width="10" nat-width="200" strength="weak"/>
<guide name="guide8" min-width="10" nat-width="200" strength="weak"/>
<guide name="guide9" min-width="0" nat-width="200" strength="weak"/>
<guide name="guide10" min-width="0" nat-width="200" strength="weak"/>
<guide name="barrier1" min-height="10"/>
<guide name="barrier2" min-height="10"/>
<guide name="barrier3" min-height="10"/>
<guide name="barrier4" min-height="10"/>
<!-- Spread Chain -->
<constraint target="super" target-attribute="top"
relation="eq"
source="button1" source-attribute="top"
strength="required"/>
<constraint target="super" target-attribute="top"
relation="eq"
source="button2" source-attribute="top"
strength="required"/>
<constraint target="super" target-attribute="top"
relation="eq"
source="button3" source-attribute="top"
strength="required"/>
<constraint target="super" target-attribute="left"
relation="eq"
source="guide1" source-attribute="left"
strength="required"/>
<constraint target="button1" target-attribute="left"
relation="eq"
source="guide1" source-attribute="right"
strength="required"/>
<constraint target="guide2" target-attribute="left"
relation="eq"
source="button1" source-attribute="right"
strength="required"/>
<constraint target="button2" target-attribute="left"
relation="eq"
source="guide2" source-attribute="right"
strength="required"/>
<constraint target="guide3" target-attribute="left"
relation="eq"
source="button2" source-attribute="right"
strength="required"/>
<constraint target="button3" target-attribute="left"
relation="eq"
source="guide3" source-attribute="right"
strength="required"/>
<constraint target="guide4" target-attribute="left"
relation="eq"
source="button3" source-attribute="right"
strength="required"/>
<constraint target="super" target-attribute="right"
relation="eq"
source="guide4" source-attribute="right"
strength="required"/>
<constraint target="guide1" target-attribute="width"
relation="eq"
source="guide2" source-attribute="width"
strength="required"/>
<constraint target="guide2" target-attribute="width"
relation="eq"
source="guide3" source-attribute="width"
strength="required"/>
<constraint target="guide3" target-attribute="width"
relation="eq"
source="guide4" source-attribute="width"
strength="required"/>
<constraint target="button1" target-attribute="width"
relation="eq"
source="button2" source-attribute="width"
strength="required"/>
<constraint target="button2" target-attribute="width"
relation="eq"
source="button3" source-attribute="width"
strength="required"/>
<constraint target="button1" target-attribute="bottom"
relation="eq"
source="barrier1" source-attribute="top"
strength="required"/>
<constraint target="button2" target-attribute="bottom"
relation="eq"
source="barrier1" source-attribute="top"
strength="required"/>
<constraint target="button3" target-attribute="bottom"
relation="eq"
source="barrier1" source-attribute="top"
strength="required"/>
<!-- Spread Inside Chain -->
<constraint target="super" target-attribute="left"
relation="eq"
source="button4" source-attribute="left"
strength="required"/>
<constraint target="guide5" target-attribute="left"
relation="eq"
source="button4" source-attribute="right"
strength="required"/>
<constraint target="button5" target-attribute="left"
relation="eq"
source="guide5" source-attribute="right"
strength="required"/>
<constraint target="guide6" target-attribute="left"
relation="eq"
source="button5" source-attribute="right"
strength="required"/>
<constraint target="button6" target-attribute="left"
relation="eq"
source="guide6" source-attribute="right"
strength="required"/>
<constraint target="super" target-attribute="right"
relation="eq"
source="button6" source-attribute="right"
strength="required"/>
<constraint target="guide5" target-attribute="width"
relation="eq"
source="guide6" source-attribute="width"
strength="required"/>
<constraint target="button4" target-attribute="width"
relation="eq"
source="button5" source-attribute="width"
strength="required"/>
<constraint target="button5" target-attribute="width"
relation="eq"
source="button6" source-attribute="width"
strength="required"/>
<constraint target="button4" target-attribute="top"
relation="eq"
source="barrier1" source-attribute="bottom"
strength="required"/>
<constraint target="button5" target-attribute="top"
relation="eq"
source="barrier1" source-attribute="bottom"
strength="required"/>
<constraint target="button6" target-attribute="top"
relation="eq"
source="barrier1" source-attribute="bottom"
strength="required"/>
<constraint target="button4" target-attribute="bottom"
relation="eq"
source="barrier2" source-attribute="top"
strength="required"/>
<constraint target="button5" target-attribute="bottom"
relation="eq"
source="barrier2" source-attribute="top"
strength="required"/>
<constraint target="button6" target-attribute="bottom"
relation="eq"
source="barrier2" source-attribute="top"
strength="required"/>
<!-- Weighted Chain -->
<constraint target="super" target-attribute="left"
relation="eq"
source="button7" source-attribute="left"
strength="required"/>
<constraint target="button8" target-attribute="left"
relation="eq"
source="button7" source-attribute="right"
constant="10"
strength="required"/>
<constraint target="button9" target-attribute="left"
relation="eq"
source="button8" source-attribute="right"
constant="10"
strength="required"/>
<constraint target="super" target-attribute="right"
relation="eq"
source="button9" source-attribute="right"
strength="required"/>
<constraint target="button8" target-attribute="width"
relation="eq"
source="button7" source-attribute="width"
multiplier="2"
strength="required"/>
<constraint target="button9" target-attribute="width"
relation="eq"
source="button7" source-attribute="width"
multiplier="3"
strength="required"/>
<constraint target="button7" target-attribute="top"
relation="eq"
source="barrier2" source-attribute="bottom"
strength="required"/>
<constraint target="button8" target-attribute="top"
relation="eq"
source="barrier2" source-attribute="bottom"
strength="required"/>
<constraint target="button9" target-attribute="top"
relation="eq"
source="barrier2" source-attribute="bottom"
strength="required"/>
<constraint target="button7" target-attribute="bottom"
relation="eq"
source="barrier3" source-attribute="top"
strength="required"/>
<constraint target="button8" target-attribute="bottom"
relation="eq"
source="barrier3" source-attribute="top"
strength="required"/>
<constraint target="button9" target-attribute="bottom"
relation="eq"
source="barrier3" source-attribute="top"
strength="required"/>
<!-- Packed Chain -->
<constraint target="super" target-attribute="left"
relation="eq"
source="guide7" source-attribute="left"
strength="required"/>
<constraint target="button10" target-attribute="left"
relation="eq"
source="guide7" source-attribute="right"
strength="required"/>
<constraint target="button11" target-attribute="left"
relation="eq"
source="button10" source-attribute="right"
constant="10"
strength="required"/>
<constraint target="button12" target-attribute="left"
relation="eq"
source="button11" source-attribute="right"
constant="10"
strength="required"/>
<constraint target="guide8" target-attribute="left"
relation="eq"
source="button12" source-attribute="right"
strength="required"/>
<constraint target="super" target-attribute="right"
relation="eq"
source="guide8" source-attribute="right"
strength="required"/>
<constraint target="guide7" target-attribute="width"
relation="eq"
source="guide8" source-attribute="width"
strength="required"/>
<constraint target="button10" target-attribute="width"
relation="eq"
source="button11" source-attribute="width"
strength="required"/>
<constraint target="button11" target-attribute="width"
relation="eq"
source="button12" source-attribute="width"
strength="required"/>
<constraint target="button10" target-attribute="top"
relation="eq"
source="barrier3" source-attribute="bottom"
strength="required"/>
<constraint target="button11" target-attribute="top"
relation="eq"
source="barrier3" source-attribute="bottom"
strength="required"/>
<constraint target="button12" target-attribute="top"
relation="eq"
source="barrier3" source-attribute="bottom"
strength="required"/>
<constraint target="button10" target-attribute="bottom"
relation="eq"
source="barrier4" source-attribute="top"
strength="required"/>
<constraint target="button11" target-attribute="bottom"
relation="eq"
source="barrier4" source-attribute="top"
strength="required"/>
<constraint target="button12" target-attribute="bottom"
relation="eq"
source="barrier4" source-attribute="top"
strength="required"/>
<!-- Packed Chain with Bias -->
<constraint target="super" target-attribute="left"
relation="eq"
source="guide9" source-attribute="left"
strength="required"/>
<constraint target="button13" target-attribute="left"
relation="eq"
source="guide9" source-attribute="right"
constant="10"
strength="required"/>
<constraint target="button14" target-attribute="left"
relation="eq"
source="button13" source-attribute="right"
constant="10"
strength="required"/>
<constraint target="button15" target-attribute="left"
relation="eq"
source="button14" source-attribute="right"
constant="10"
strength="required"/>
<constraint target="guide10" target-attribute="left"
relation="eq"
source="button15" source-attribute="right"
constant="10"
strength="required"/>
<constraint target="super" target-attribute="right"
relation="eq"
source="guide10" source-attribute="right"
strength="required"/>
<constraint target="guide9" target-attribute="width"
relation="eq"
source="guide10" source-attribute="width"
multiplier="4"
strength="required"/>
<constraint target="button13" target-attribute="width"
relation="eq"
source="button14" source-attribute="width"
strength="required"/>
<constraint target="button14" target-attribute="width"
relation="eq"
source="button15" source-attribute="width"
strength="required"/>
<constraint target="button13" target-attribute="top"
relation="eq"
source="barrier4" source-attribute="bottom"
strength="required"/>
<constraint target="button14" target-attribute="top"
relation="eq"
source="barrier4" source-attribute="bottom"
strength="required"/>
<constraint target="button15" target-attribute="top"
relation="eq"
source="barrier4" source-attribute="bottom"
strength="required"/>
<constraint target="super" target-attribute="bottom"
relation="ge"
source="button13" source-attribute="bottom"
strength="required"/>
<constraint target="super" target-attribute="bottom"
relation="ge"
source="button14" source-attribute="bottom"
strength="required"/>
<constraint target="super" target-attribute="bottom"
relation="ge"
source="button15" source-attribute="bottom"
strength="required"/>
</constraints>
</object>
</property>
<child>
<object class="GtkButton" id="button1">
<property name="label">A</property>
</object>
</child>
<child>
<object class="GtkButton" id="button2">
<property name="label">B</property>
</object>
</child>
<child>
<object class="GtkButton" id="button3">
<property name="label">C</property>
</object>
</child>
<child>
<object class="GtkButton" id="button4">
<property name="label">A</property>
</object>
</child>
<child>
<object class="GtkButton" id="button5">
<property name="label">B</property>
</object>
</child>
<child>
<object class="GtkButton" id="button6">
<property name="label">C</property>
</object>
</child>
<child>
<object class="GtkButton" id="button7">
<property name="label">A</property>
</object>
</child>
<child>
<object class="GtkButton" id="button8">
<property name="label">B</property>
</object>
</child>
<child>
<object class="GtkButton" id="button9">
<property name="label">C</property>
</object>
</child>
<child>
<object class="GtkButton" id="button10">
<property name="label">A</property>
</object>
</child>
<child>
<object class="GtkButton" id="button11">
<property name="label">B</property>
</object>
</child>
<child>
<object class="GtkButton" id="button12">
<property name="label">C</property>
</object>
</child>
<child>
<object class="GtkButton" id="button13">
<property name="label">A</property>
</object>
</child>
<child>
<object class="GtkButton" id="button14">
<property name="label">B</property>
</object>
</child>
<child>
<object class="GtkButton" id="button15">
<property name="label">C</property>
</object>
</child>
</object>
</child>
</object>
</interface>