如何使用Glade在GtkHeaderBar中为GtkFileChooserDialog添加打开按钮?我在Glade找不到单一选项,这让我做了这个基本的事情 . 有谁知道,如何找到这个选项?我找不到单一的例子如何在互联网上这样做 .
当添加GtkFileChooserDialog时,它看起来像这样(我在底部添加了一个额外的按钮,但想象它不存在)
.
但它应该是这样的
这是一个Glade文件,它显示了一个例子:
<?xml version="1.0" encoding="UTF-8"?> <!-- Generated with glade 3.22.1 --> <interface> <requires lib="gtk+" version="3.20"/> <object class="GtkFileChooserDialog"> <property name="can_focus">False</property> <property name="type_hint">dialog</property> <child type="titlebar"> <object class="GtkHeaderBar"> <property name="visible">True</property> <property name="can_focus">False</property> <child> <object class="GtkButton"> <property name="label" translatable="yes">button</property> <property name="visible">True</property> <property name="can_focus">True</property> <property name="receives_default">True</property> </object> </child> <child> <object class="GtkButton"> <property name="label" translatable="yes">button</property> <property name="visible">True</property> <property name="can_focus">True</property> <property name="receives_default">True</property> </object> <packing> <property name="pack_type">end</property> <property name="position">1</property> </packing> </child> </object> </child> <child internal-child="vbox"> <object class="GtkBox"> <property name="can_focus">False</property> <property name="orientation">vertical</property> <property name="spacing">2</property> <child internal-child="action_area"> <object class="GtkButtonBox"> <property name="can_focus">False</property> <property name="layout_style">end</property> <child> <object class="GtkComboBoxText"> <property name="visible">True</property> <property name="can_focus">False</property> <items> <item translatable="yes">option 1</item> <item translatable="yes">option 2</item> </items> </object> <packing> <property name="expand">True</property> <property name="fill">True</property> <property name="position">0</property> </packing> </child> </object> <packing> <property name="expand">False</property> <property name="fill">False</property> <property name="position">0</property> </packing> </child> </object> </child> </object> </interface>
关于你的问题:
让程序能够从文件或用户读取,
从文件中读取:
myprogram < myfile
要从用户那里读取:
myprogram
然后让实际的程序始终从 stdin 读取
stdin
2 回答
这是一个Glade文件,它显示了一个例子:
关于你的问题:
让程序能够从文件或用户读取,
从文件中读取:
要从用户那里读取:
然后让实际的程序始终从
stdin
读取