GtkStack 용 GTK 3.10 문서를 간략하게 살펴 보았습니다. 스택과 같은 GTK 위젯의 속성을 변경하려면 어떻게해야합니까?
그것은 GtkStack이 속성 "아이콘 이름을"주어진에 아이가 추가 된 것을 언급
.내 질문은 - 어떻게이 속성의 값을 변경할 수 있습니까? 그 이유는 - GtkStackSwitcher 버튼을 텍스트가 아닌 아이콘으로 변경하려고하지만 GtkStackSuitcher 버튼을 사용하지 않고 GtkStackSuitcher 버튼을 코딩하려고합니다.
gtk3-demo
- 스택 데모와 UI 파일을 보면 GtkSwitcher에 아이콘이 있습니다. 내가 스택 객체에 GtkSpinner을 추가 한 - - 나는했습니다 당신이 볼 수 있듯이 우분투 14.04 GTK (3.10)
Python 3.4.0 (default, Apr 11 2014, 13:05:11)
[GCC 4.8.2] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from gi.repository import Gtk
>>> stack = Gtk.Stack()
>>> spin = Gtk.Spinner()
>>> stack.add_named(spin, "spin")
>>> stack.show_all()
>>> child = stack.get_visible_child()
>>> child.props.icon_name = "go-previous"
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'gi._gobject.GProps' object has no attribute 'icon_name'
>>> stack.props.icon_name = "go-previous"
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'gi._gobject.GProps' object has no attribute 'icon_name'
>>>
아래 python3 인터프리터를 사용
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<!-- interface-requires gtk+ 3.6 -->
<object class="GtkWindow" id="window1">
<property name="can_focus">False</property>
<property name="title" translatable="yes">GtkStack</property>
<child>
<object class="GtkGrid" id="grid1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkStackSwitcher" id="switcher">
<property name="visible">True</property>
<property name="stack">stack</property>
<property name="halign">center</property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkStack" id="stack">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="transition-type">crossfade</property>
<child>
<object class="GtkImage" id="image1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="margin-top">20</property>
<property name="margin-bottom">20</property>
<property name="resource">/application/gtk-logo-48.png</property>
</object>
<packing>
<property name="name">page1</property>
<property name="title" translatable="yes">Page 1</property>
</packing>
</child>
<child>
<object class="GtkCheckButton" id="checkbutton1">
<property name="label" translatable="yes">Page 2</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="xalign">0</property>
<property name="draw_indicator">True</property>
<property name="halign">center</property>
<property name="valign">center</property>
</object>
<packing>
<property name="name">page2</property>
<property name="title" translatable="yes">Page 2</property>
</packing>
</child>
<child>
<object class="GtkSpinner" id="spinner1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="halign">center</property>
<property name="valign">center</property>
<property name="active">True</property>
</object>
<packing>
<property name="name">page3</property>
<property name="icon-name">face-laugh-symbolic</property>
</packing>
</child>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">1</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
</object>
</child>
</object>
</interface>
추가 된 자식에 액세스하려고 시도한 다음 "icon-name"속성을 변경했습니다.
기쁨. 그래서 내가 뻔한 실수는 무엇입니까?