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listview: Measure children only, not self

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The previous code would include CSS padding/margin/border in the
measurement and that is wrong.

Until commit a96c75ff02 this was not actually visible, but afterwards
listitems were allocated 16px too wide.

Test included
This commit is contained in:
Benjamin Otte 2023-02-19 04:55:33 +01:00
parent 1f4adb60bb
commit be6a4722c0
5 changed files with 90 additions and 3 deletions
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6
gtk/gtklistview.c
View File

@ -606,9 +606,9 @@ gtk_list_view_size_allocate (GtkWidget *widget,
}
/* step 1: determine width of the list */
gtk_widget_measure (widget, opposite_orientation,
-1,
&min, &nat, NULL, NULL);
gtk_list_view_measure_across (widget, opposite_orientation,
-1,
&min, &nat);
self->list_width = orientation == GTK_ORIENTATION_VERTICAL ? width : height;
if (opposite_scroll_policy == GTK_SCROLL_MINIMUM)
self->list_width = MAX (min, self->list_width);

8
testsuite/reftests/listview-margin.css Normal file
View File

@ -0,0 +1,8 @@
listview, box {
margin: 50px;
padding: 50px;
}
row {
all: unset;
}

32
testsuite/reftests/listview-margin.ref.ui Normal file
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@ -0,0 +1,32 @@
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<object class="GtkWindow">
<property name="decorated">0</property>
<property name="child">
<object class="GtkBox">
<style>
<class name="view"/>
</style>
<property name="orientation">vertical</property>
<child>
<object class="GtkLabel">
<property name="xalign">1</property>
<property name="label">One</property>
</object>
</child>
<child>
<object class="GtkLabel">
<property name="xalign">1</property>
<property name="label">Two</property>
</object>
</child>
<child>
<object class="GtkLabel">
<property name="xalign">1</property>
<property name="label">Three</property>
</object>
</child>
</object>
</property>
</object>
</interface>

44
testsuite/reftests/listview-margin.ui Normal file
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@ -0,0 +1,44 @@
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<object class="GtkWindow">
<property name="decorated">0</property>
<property name="child">
<object class="GtkListView">
<property name="model">
<object class="GtkNoSelection">
<property name="model">
<object class="GtkStringList">
<items>
<item translatable="yes">One</item>
<item translatable="yes">Two</item>
<item translatable="yes">Three</item>
</items>
</object>
</property>
</object>
</property>
<property name="factory">
<object class="GtkBuilderListItemFactory">
<property name="bytes"><![CDATA[
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<template class="GtkListItem">
<property name="child">
<object class="GtkLabel">
<property name="xalign">1</property>
<binding name="label">
<lookup name="string" type="GtkStringObject">
<lookup name="item">GtkListItem</lookup>
</lookup>
</binding>
</object>
</property>
</template>
</interface>
]]></property>
</object>
</property>
</object>
</property>
</object>
</interface>

3
testsuite/reftests/meson.build
View File

@ -446,6 +446,9 @@ testdata = [
'link-coloring.css',
'link-coloring.ref.ui',
'link-coloring.ui',
'listview-margin.css',
'listview-margin.ref.ui',
'listview-margin.ui',
'listview-with-wrapped-labels.ref.ui',
'listview-with-wrapped-labels.ui',
'marble.xpm',