widget-factory: Avoid a crash
We want to be able to show the dialogs more than once, so just hide them on delete.
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@@ -2732,6 +2732,7 @@ Suspendisse feugiat quam quis dolor accumsan cursus. </property>
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<property name="text" translatable="yes">Do something?</property>
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<property name="secondary-text" translatable="yes">If you do something,
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bad things might happen.</property>
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<signal name="delete-event" handler="gtk_widget_hide_on_delete"/>
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<child type="action">
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<object class="GtkButton" id="cancel_info_dialog">
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<property name="visible">True</property>
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@@ -2754,6 +2755,7 @@ bad things might happen.</property>
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<property name="modal">True</property>
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<property name="use-header-bar">1</property>
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<property name="title" translatable="yes">Action</property>
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<signal name="delete-event" handler="gtk_widget_hide_on_delete"/>
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<child internal-child="vbox">
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<object class="GtkBox">
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<child>
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@@ -2789,6 +2791,7 @@ bad things might happen.</property>
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<property name="modal">True</property>
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<property name="use-header-bar">1</property>
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<property name="title" translatable="yes">Properties</property>
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<signal name="delete-event" handler="gtk_widget_hide_on_delete"/>
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<child internal-child="vbox">
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<object class="GtkBox">
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<child>
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