人工智能 视觉算法 数据标注 AI 时间量子 领航数据
背景：
使用Linux系统已经有一段时间了，在管理系统是几乎都是使用命令行与内核交流的，使用虽多的就是Shell，其次就是python。这两天突然心血来潮，想到了Linux PC端桌面程序，在我个人的熟悉语言中呢，python比较适合，不过、开发Linux桌面我只是玩玩的。对于开发Linux桌面程序掌握Python的推荐使用Python Gtk3。
想玩出一个Linux基本桌面程序( 几乎没有业务逻辑 )，看完下面的( 重点是图片 | UI组件 )，大概就有一个底了！
- 1、入门Hello word
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
# 定义我的hello窗口
class Application(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Hello word")
# 实例化
app = Application()
app.show_all()
Gtk.main()
执行execute
Hello word
- 2-1、布局之boxes布局
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class BoxesContainer(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="BoxesContainer")
# 定义一个盒子
self.box = Gtk.Box(spacing=6)
# 将盒子布局在窗口
self.add(self.box)
# 定义两个按钮并放置于盒子
self.button1 = Gtk.Button(label="Hello")
self.button1.connect("clicked", self.say_hello)
self.box.pack_start(self.button1, True, True, 0)
self.button2 = Gtk.Button(label="Goodbye")
self.button2.connect("clicked", self.say_goodbye)
self.box.pack_start(self.button2, True, True, 0)
@staticmethod
def say_hello(widget):
print("Hello")
@staticmethod
def say_goodbye(widget):
print("Goodbye")
win = BoxesContainer()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
BoxesContainer
- 2-2、布局之卡片式布局
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class GridContainer(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="GridContainer")
# 定义一个卡片
grid = Gtk.Grid()
# 将卡片放置于窗口
self.add(grid)
# 定义按钮将布置于卡片上
button1 = Gtk.Button(label="Button 1")
button2 = Gtk.Button(label="Button 2")
button3 = Gtk.Button(label="Button 3")
button4 = Gtk.Button(label="Button 4")
button5 = Gtk.Button(label="Button 5")
button6 = Gtk.Button(label="Button 6")
grid.add(button1)
# 指定具体位置
grid.attach(button2, 1, 0, 2, 1)
# 相对布局
grid.attach_next_to(button3, button1, Gtk.PositionType.BOTTOM, 1, 2)
grid.attach_next_to(button4, button3, Gtk.PositionType.RIGHT, 2, 1)
grid.attach(button5, 1, 2, 1, 1)
grid.attach_next_to(button6, button5, Gtk.PositionType.RIGHT, 1, 1)
win = GridContainer()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
GridContainer
- 2-3、布局之list布局
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
# 继承Gtk.ListBoxRow
class ListBoxRowWithData(Gtk.ListBoxRow):
def __init__(self, data):
super(Gtk.ListBoxRow, self).__init__()
self.data = data
self.add(Gtk.Label(data))
class ListBoxWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="ListBoxContainer")
# 设置窗口宽度
self.set_border_width(10)
# 定义一个盒子桥梁 | 垂直排列 | 间隔为6
box_outer = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
self.add(box_outer)
# 定义一个list容器
listbox = Gtk.ListBox()
listbox.set_selection_mode(Gtk.SelectionMode.NONE)
box_outer.pack_start(listbox, True, True, 0)
# 定义一个行箱子
row = Gtk.ListBoxRow()
# 定义一个原子盒子 | 水平装产品
box1 = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=50)
# 定义标签
internal_time_label = Gtk.Label("是否自动对齐网络时间", xalign=0)
# 定义一个开关按钮
switch = Gtk.Switch()
switch.props.valign = Gtk.Align.CENTER
# 装箱
box1.pack_start(internal_time_label, True, True, 0)
box1.pack_start(switch, False, True, 0)
row.add(box1)
listbox.add(row)
# 定义ListBoxRow
row = Gtk.ListBoxRow()
# 定义一个Box | 水平布局
h_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=50)
label = Gtk.Label("日期格式", xalign=0)
combo = Gtk.ComboBoxText()
combo.insert(0, "0", "24-hour")
combo.insert(1, "1", "AM/PM")
h_box.pack_start(label, True, True, 0)
h_box.pack_start(combo, False, True, 0)
row.add(h_box)
listbox.add(row)
# 在定义一个ListBox
listbox_2 = Gtk.ListBox()
items = ["PHP", "Python", "Shell"]
for item in items:
listbox_2.add(ListBoxRowWithData(item))
box_outer.pack_start(listbox_2, True, True, 0)
win = ListBoxWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行excute
ListBoxContainer
2-4、StackSwitcher
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class StackWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="StackWindow")
self.set_border_width(10)
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
self.add(vbox)
# 定义Stack
stack = Gtk.Stack()
stack.set_transition_type(Gtk.StackTransitionType.SLIDE_LEFT_RIGHT)
# 动画时长1s
stack.set_transition_duration(1000)
zone_1 = Gtk.Label("世界上最好的语言 没有之一")
stack.add_titled(zone_1, "说明", "PHP")
zone_2 = Gtk.Label("时日不多 赶紧使用Python")
stack.add_titled(zone_2, "说明", "Python")
stack_switcher = Gtk.StackSwitcher()
stack_switcher.set_stack(stack)
vbox.pack_start(stack_switcher, True, True, 0)
vbox.pack_start(stack, True, True, 0)
win = StackWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
StackSwitcher
2-5、HeaderBar
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
from gi.overrides.Gio import Gio
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class HeaderBarWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="HeaderBar")
self.set_border_width(10)
self.set_default_size(400, 300)
# 定义HeaderBar
hb = Gtk.HeaderBar()
# 隐藏原有的工具按钮
hb.set_show_close_button(False)
hb.props.title = "HeaderBar"
self.set_titlebar(hb)
button = Gtk.Button()
icon = Gio.ThemedIcon(name="mail-send-receive-symbolic")
image = Gtk.Image.new_from_gicon(icon, Gtk.IconSize.BUTTON)
button.add(image)
# 放置于HeaderBar左边
hb.pack_end(button)
box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
Gtk.StyleContext.add_class(box.get_style_context(), "linked")
button = Gtk.Button()
button.add(Gtk.Arrow(Gtk.ArrowType.LEFT, Gtk.ShadowType.NONE))
box.add(button)
button = Gtk.Button()
button.add(Gtk.Arrow(Gtk.ArrowType.RIGHT, Gtk.ShadowType.NONE))
box.add(button)
# 放置于HeaderBar左边
hb.pack_start(box)
self.add(Gtk.TextView())
win = HeaderBarWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
HeaderBar
2-6、FlowBox
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class FlowBoxWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="FlowBox Demo")
self.set_border_width(10)
self.set_default_size(300, 250)
# HeaderBar
header = Gtk.HeaderBar(title="Flow Box")
header.set_subtitle("Sample FlowBox app")
header.props.show_close_button = True
self.set_titlebar(header)
# 滑动条
scrolled = Gtk.ScrolledWindow()
scrolled.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
flow_box = Gtk.FlowBox()
flow_box.set_valign(Gtk.Align.START)
# 每行最大数量
flow_box.set_max_children_per_line(30)
flow_box.set_selection_mode(Gtk.SelectionMode.NONE)
# 随便添加content
for item in range(0, 20):
flow_box.add(Gtk.Button(item))
scrolled.add(flow_box)
self.add(scrolled)
win = FlowBoxWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
FlowBox
2-7、NoteBook
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class MyWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Simple Notebook Example")
self.set_border_width(3)
# 定义一个NoteBook
self.notebook = Gtk.Notebook()
self.add(self.notebook)
# Notebook的一个item
self.page1 = Gtk.Box()
self.page1.set_border_width(10)
self.page1.add(Gtk.Label('PHP'))
self.notebook.append_page(self.page1, Gtk.Label('最好的编程语言'))
self.page2 = Gtk.Box()
self.page2.set_border_width(10)
self.page2.add(Gtk.Label('HTML'))
self.notebook.append_page(self.page2, Gtk.Label('标签性超文本'))
win = MyWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
NoteBook
3、输入框Entry
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
from gi.overrides.GObject import GObject
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class EntryWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Entry Demo")
self.set_size_request(200, 100)
self.set_border_width(10)
self.timeout_id = None
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
self.add(vbox)
self.entry = Gtk.Entry()
self.entry.set_text("AlicFeng")
vbox.pack_start(self.entry, True, True, 0)
h_box = Gtk.Box(spacing=6)
vbox.pack_start(h_box, True, True, 0)
self.check_editable = Gtk.CheckButton("可编辑")
self.check_editable.connect("toggled", self.on_editable_toggled)
self.check_editable.set_active(True)
h_box.pack_start(self.check_editable, True, True, 0)
self.check_visible = Gtk.CheckButton("可看见")
self.check_visible.connect("toggled", self.on_visible_toggled)
self.check_visible.set_active(True)
h_box.pack_start(self.check_visible, True, True, 0)
self.icon = Gtk.CheckButton("Icon")
self.icon.connect("toggled", self.on_icon_toggled)
self.icon.set_active(True)
h_box.pack_start(self.icon, True, True, 0)
def on_editable_toggled(self, button):
value = button.get_active()
self.entry.set_editable(value)
def on_visible_toggled(self, button):
value = button.get_active()
self.entry.set_visibility(value)
def on_icon_toggled(self, button):
if button.get_active():
icon_name = "system-search-symbolic"
else:
icon_name = None
self.entry.set_icon_from_icon_name(Gtk.EntryIconPosition.PRIMARY,
icon_name)
win = EntryWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
Entry
4-1、Button
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class ButtonWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Button Demo")
self.set_border_width(10)
h_box = Gtk.Box(spacing=6)
self.add(h_box)
button = Gtk.Button.new_with_label("Submit")
button.connect("clicked", self.submit_handler)
h_box.pack_start(button, True, True, 0)
button = Gtk.Button.new_with_mnemonic("打开")
button.connect("clicked", self.open_handler)
h_box.pack_start(button, True, True, 0)
button = Gtk.Button.new_with_mnemonic("关闭")
button.connect("clicked", self.close_handler)
h_box.pack_start(button, True, True, 0)
@staticmethod
def submit_handler(button):
print "submit_handler"
@staticmethod
def open_handler(button):
print "open"
@staticmethod
def close_handler(button):
Gtk.main_quit()
win = ButtonWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
Button
4-2、ToggleButton
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class ToggleButtonWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="ToggleButton Demo")
self.set_border_width(10)
# 定义基本盒子
basic_box = Gtk.Box(spacing=6)
self.add(basic_box)
# 定义一个toggle按钮
button = Gtk.ToggleButton("点击试试")
button.connect("toggled", self.toggle_handler, "1")
button.set_active(True)
basic_box.pack_start(button, True, True, 0)
@staticmethod
def toggle_handler(button, name):
if button.get_active():
print "active"
else:
print "not active"
win = ToggleButtonWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
ToggleButton
4.3、RadioButton
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class RadioButtonWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="RadioButton Demo")
self.set_border_width(10)
basic_box = Gtk.Box(spacing=6)
self.add(basic_box)
button1 = Gtk.RadioButton.new_with_label_from_widget(None, "Python")
button1.connect("toggled", self.click_handler, "1")
basic_box.pack_start(button1, False, False, 0)
button2 = Gtk.RadioButton.new_with_label_from_widget(button1, "PHP")
button2.connect("toggled", self.click_handler, "2")
basic_box.pack_start(button2, False, False, 0)
button3 = Gtk.RadioButton.new_with_label_from_widget(button1, "Swift")
button3.connect("toggled", self.click_handler, "3")
basic_box.pack_start(button3, False, False, 0)
@staticmethod
def click_handler(button, name):
if button.get_active():
state = "on"
else:
state = "off"
print("Button", name, "was turned", state)
win = RadioButtonWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
RadioButton
4.4、LinkButton
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
app = Gtk.Window()
app.set_border_width(10)
button = Gtk.LinkButton("https://samego.com", "SameGo")
app.add(button)
app.connect("delete-event", Gtk.main_quit)
app.show_all()
Gtk.main()
执行execute
LinkButton
4-5、SpinButton
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class SpinButtonWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="SpinButton")
self.set_border_width(10)
hbox = Gtk.Box(spacing=6)
self.add(hbox)
# 范围 参数 | 默认值 最小值 最大值 自增值 ? ?
adjustment = Gtk.Adjustment(1, 0, 10, 1, 10, 0)
self.spinbutton = Gtk.SpinButton()
self.spinbutton.set_adjustment(adjustment)
hbox.pack_start(self.spinbutton, False, False, 0)
check_numeric = Gtk.CheckButton("数字")
check_numeric.connect("toggled", self.on_numeric_toggled)
hbox.pack_start(check_numeric, False, False, 0)
check_ifvalid = Gtk.CheckButton("If Valid")
check_ifvalid.connect("toggled", self.on_ifvalid_toggled)
hbox.pack_start(check_ifvalid, False, False, 0)
def on_numeric_toggled(self, button):
self.spinbutton.set_numeric(button.get_active())
def on_ifvalid_toggled(self, button):
if button.get_active():
policy = Gtk.SpinButtonUpdatePolicy.IF_VALID
else:
policy = Gtk.SpinButtonUpdatePolicy.ALWAYS
self.spinbutton.set_update_policy(policy)
win = SpinButtonWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
SpinButton
4-6、
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
app = Gtk.Window()
# 定义switch
switch = Gtk.Switch()
switch.set_active(True)
app.add(switch)
app.connect("delete-event", Gtk.main_quit)
app.show_all()
Gtk.main()
执行execute
SwitchButton
4-7、ProgressBar
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
from gi.overrides import GObject
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class ProgressBarWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="ProgressBar Demo")
self.set_border_width(10)
# 定义一个容器
basic_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
self.add(basic_box)
# 定义进度条
self.progressbar = Gtk.ProgressBar()
basic_box.pack_start(self.progressbar, True, True, 0)
button = Gtk.CheckButton("显示文字")
button.connect("toggled", self.on_show_text_toggled)
basic_box.pack_start(button, True, True, 0)
button = Gtk.CheckButton("激活模式")
button.connect("toggled", self.on_activity_mode_toggled)
basic_box.pack_start(button, True, True, 0)
button = Gtk.CheckButton("从左向右")
button.connect("toggled", self.on_right_to_left_toggled)
basic_box.pack_start(button, True, True, 0)
self.timeout_id = GObject.timeout_add(50, self.on_timeout, None)
self.activity_mode = False
def on_show_text_toggled(self, button):
show_text = button.get_active()
if show_text:
text = "进度条的显示文本"
else:
text = None
self.progressbar.set_text(text)
self.progressbar.set_show_text(show_text)
def on_activity_mode_toggled(self, button):
self.activity_mode = button.get_active()
if self.activity_mode:
self.progressbar.pulse()
else:
self.progressbar.set_fraction(0.0)
def on_right_to_left_toggled(self, button):
value = button.get_active()
self.progressbar.set_inverted(value)
def on_timeout(self, user_data):
"""
Update value on the progress bar
"""
if self.activity_mode:
self.progressbar.pulse()
else:
new_value = self.progressbar.get_fraction() + 0.01
if new_value > 1:
new_value = 0
self.progressbar.set_fraction(new_value)
# As this is a timeout function, return True so that it
# continues to get called
return True
win = ProgressBarWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
ProgressBar
4.8、Spinner
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class SpinnerAnimation(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Spinner")
self.set_border_width(3)
self.connect("delete-event", Gtk.main_quit)
self.button = Gtk.ToggleButton("开始Spinning")
self.button.connect("toggled", self.on_button_toggled)
self.button.set_active(False)
self.spinner = Gtk.Spinner()
self.table = Gtk.Table(3, 2, True)
self.table.attach(self.button, 0, 2, 0, 1)
self.table.attach(self.spinner, 0, 2, 2, 3)
self.add(self.table)
self.show_all()
def on_button_toggled(self, button):
if button.get_active():
self.spinner.start()
self.button.set_label("停止Spinning")
else:
self.spinner.stop()
self.button.set_label("开始Spinning")
spinner = SpinnerAnimation()
spinner.show_all()
Gtk.main()
执行execute
Spinner
5-1、CellRendererText
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class CellRendererTextWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="CellRendererTextWindow")
self.set_default_size(400, 300)
self.list_store = Gtk.ListStore(str, str)
# 添加数据
self.list_store.append(["PHP", "世界上最好的语言"])
self.list_store.append(["Alic", "一个大学的大叔"])
self.list_store.append(["Python", "感觉时日不多了"])
# 定义tree_view
tree_view = Gtk.TreeView(model=self.list_store)
renderer_text = Gtk.CellRendererText()
column_text = Gtk.TreeViewColumn("主题", renderer_text, text=0)
tree_view.append_column(column_text)
renderer_editable_text = Gtk.CellRendererText()
# 设置可编辑属性
renderer_editable_text.set_property("editable", True)
column_editable_text = Gtk.TreeViewColumn("编辑试试",renderer_editable_text, text=1)
tree_view.append_column(column_editable_text)
renderer_editable_text.connect("edited", self.text_edited_handler)
self.add(tree_view)
def text_edited_handler(self, widget, index, text):
self.list_store[index][1] = text
win = CellRendererTextWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
CellRendererText
5-2、CellRendererToggle
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class CellRendererToggleWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="CellRendererToggle")
self.set_default_size(200, 200)
# 定义数据
self.list_store = Gtk.ListStore(str, bool, bool)
self.list_store.append(["Debian", False, True])
self.list_store.append(["OpenSuse", True, False])
self.list_store.append(["Fedora", False, False])
# 定义树视图
tree_view = Gtk.TreeView(model=self.list_store)
renderer_text = Gtk.CellRendererText()
column_text = Gtk.TreeViewColumn("系统", renderer_text, text=0)
tree_view.append_column(column_text)
renderer_toggle = Gtk.CellRendererToggle()
renderer_toggle.connect("toggled", self.on_cell_toggled)
column_toggle = Gtk.TreeViewColumn("喜欢", renderer_toggle, active=1)
tree_view.append_column(column_toggle)
renderer_radio = Gtk.CellRendererToggle()
renderer_radio.set_radio(True)
renderer_radio.connect("toggled", self.on_cell_radio_toggled)
column_radio = Gtk.TreeViewColumn("最爱", renderer_radio, active=2)
tree_view.append_column(column_radio)
self.add(tree_view)
def on_cell_toggled(self, widget, index):
self.list_store[index][1] = not self.list_store[index][1]
def on_cell_radio_toggled(self, widget, index):
selected_path = Gtk.TreePath(index)
for row in self.list_store:
row[2] = (row.path == selected_path)
win = CellRendererToggleWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
CellRendererToggle
5-3、CellRendererPixbuf
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class CellRendererPixbufWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="CellRendererPixbuf")
self.set_default_size(400, 300)
self.list_store = Gtk.ListStore(str, str)
self.list_store.append(["新建", "document-new"])
self.list_store.append(["打开", "document-open"])
self.list_store.append(["保存", "document-save"])
tree_view = Gtk.TreeView(model=self.list_store)
renderer_text = Gtk.CellRendererText()
column_text = Gtk.TreeViewColumn("动作", renderer_text, text=0)
tree_view.append_column(column_text)
renderer_pixbuf = Gtk.CellRendererPixbuf()
column_pixbuf = Gtk.TreeViewColumn("图标", renderer_pixbuf, icon_name=1)
tree_view.append_column(column_pixbuf)
self.add(tree_view)
app = CellRendererPixbufWindow()
app.connect("delete-event", Gtk.main_quit)
app.show_all()
Gtk.main()
执行execute
CellRendererPixbufWindow
5-4、CellRendererCombo
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class CellRendererComboWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="CellRendererCombo Example")
self.set_default_size(200, 200)
# 数据源
list_store = Gtk.ListStore(str)
list_store.append(["PHP"])
list_store.append(["Python"])
list_store.append(["Swift"])
list_store.append(["Shell"])
self.list_store_default = Gtk.ListStore(str, str)
self.list_store_default.append(["最好的语言", "PHP"])
self.list_store_default.append(["时间不多了", "Python"])
self.list_store_default.append(["全美推广", "Swift"])
tree_view = Gtk.TreeView(model=self.list_store_default)
renderer_text = Gtk.CellRendererText()
column_text = Gtk.TreeViewColumn("编程留言", renderer_text, text=0)
tree_view.append_column(column_text)
renderer_combo = Gtk.CellRendererCombo()
renderer_combo.set_property("editable", True)
renderer_combo.set_property("model", list_store)
renderer_combo.set_property("text-column", 0)
renderer_combo.set_property("has-entry", False)
renderer_combo.connect("edited", self.on_combo_changed)
column_combo = Gtk.TreeViewColumn("Combo", renderer_combo, text=1)
tree_view.append_column(column_combo)
self.add(tree_view)
def on_combo_changed(self, widget, path, text):
self.list_store_default[path][1] = text
win = CellRendererComboWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
CellRendererCombo
5-5、CellRendererProgress
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
from gi.overrides import GObject
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class CellRendererProgressWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="CellRendererProgress")
self.set_default_size(200, 200)
self.liststore = Gtk.ListStore(str, int, bool)
self.current_iter = self.liststore.append(["PHP", 0, False])
self.liststore.append(["MySQL", 0, False])
self.liststore.append(["Apache", 0, False])
treeview = Gtk.TreeView(model=self.liststore)
renderer_text = Gtk.CellRendererText()
column_text = Gtk.TreeViewColumn("环境", renderer_text, text=0)
treeview.append_column(column_text)
renderer_progress = Gtk.CellRendererProgress()
column_progress = Gtk.TreeViewColumn("安装进度", renderer_progress,
value=1, inverted=2)
treeview.append_column(column_progress)
self.add(treeview)
self.timeout_id = GObject.timeout_add(100, self.on_timeout, None)
def on_inverted_toggled(self, widget, path):
self.liststore[path][2] = not self.liststore[path][2]
def on_timeout(self, user_data):
new_value = self.liststore[self.current_iter][1] + 1
if new_value > 100:
self.current_iter = self.liststore.iter_next(self.current_iter)
if self.current_iter == None:
self.reset_model()
new_value = self.liststore[self.current_iter][1] + 1
self.liststore[self.current_iter][1] = new_value
return True
def reset_model(self):
for row in self.liststore:
row[1] = 0
self.current_iter = self.liststore.get_iter_first()
win = CellRendererProgressWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
CellRendererProgress
5-6、CellRendererSpin
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class CellRendererSpinWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="CellRendererSpin Example")
self.set_default_size(200, 200)
self.liststore = Gtk.ListStore(str, int)
self.liststore.append(["Oranges", 5])
self.liststore.append(["Apples", 4])
self.liststore.append(["Bananas", 2])
treeview = Gtk.TreeView(model=self.liststore)
renderer_text = Gtk.CellRendererText()
column_text = Gtk.TreeViewColumn("Fruit", renderer_text, text=0)
treeview.append_column(column_text)
renderer_spin = Gtk.CellRendererSpin()
renderer_spin.connect("edited", self.on_amount_edited)
renderer_spin.set_property("editable", True)
adjustment = Gtk.Adjustment(0, 0, 100, 1, 10, 0)
renderer_spin.set_property("adjustment", adjustment)
column_spin = Gtk.TreeViewColumn("Amount", renderer_spin, text=1)
treeview.append_column(column_spin)
self.add(treeview)
def on_amount_edited(self, widget, path, value):
self.liststore[path][1] = int(value)
win = CellRendererSpinWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
CellRendererSpin
**5-7、ComboBox **
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class ComboBoxWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="ComboBox Example")
self.set_border_width(10)
name_store = Gtk.ListStore(int, str)
name_store.append([1, "张三"])
name_store.append([2, "李四"])
name_store.append([3, "王五"])
name_store.append([4, "赵六"])
name_store.append([5, "孙七"])
name_store.append([6, "周八"])
basic_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
name_combo = Gtk.ComboBox.new_with_model_and_entry(name_store)
name_combo.connect("changed", self.on_name_combo_changed)
name_combo.set_entry_text_column(1)
basic_box.pack_start(name_combo, False, False, 0)
language_store = Gtk.ListStore(str)
languages = ["PHP", "Swift", "Shell", "Python", "Java",
"HTML", "Object-C", "Go"]
for country in languages:
language_store.append([country])
language_combo = Gtk.ComboBox.new_with_model(language_store)
language_combo.connect("changed", self.on_country_combo_changed)
renderer_text = Gtk.CellRendererText()
language_combo.pack_start(renderer_text, True)
language_combo.add_attribute(renderer_text, "text", 0)
basic_box.pack_start(language_combo, False, False, True)
currency_combo = Gtk.ComboBoxText()
currency_combo.set_entry_text_column(0)
currency_combo.connect("changed", self.on_currency_combo_changed)
for currency in languages:
currency_combo.append_text(currency)
basic_box.pack_start(currency_combo, False, False, 0)
self.add(basic_box)
@staticmethod
def on_name_combo_changed(combo):
tree_iter = combo.get_active_iter()
if tree_iter is not None:
model = combo.get_model()
row_id, name = model[tree_iter][:2]
print("Selected: ID=%d, name=%s" % (row_id, name))
else:
entry = combo.get_child()
print("Entered: %s" % entry.get_text())
@staticmethod
def on_country_combo_changed(combo):
tree_iter = combo.get_active_iter()
if tree_iter is not None:
model = combo.get_model()
country = model[tree_iter][0]
print("Selected: country=%s" % country)
@staticmethod
def on_currency_combo_changed(combo):
text = combo.get_active_text()
if text is not None:
print("Selected: currency=%s" % text)
win = ComboBoxWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
Paste_Image.png
6、IconView
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from gi.repository.GdkPixbuf import Pixbuf
icons = ["document-save", "edit-paste", "edit-copy"]
class IconViewWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self)
self.set_default_size(200, 200)
liststore = Gtk.ListStore(Pixbuf, str)
iconview = Gtk.IconView.new()
iconview.set_model(liststore)
iconview.set_pixbuf_column(0)
iconview.set_text_column(1)
for icon in icons:
pixbuf = Gtk.IconTheme.get_default().load_icon(icon, 64, 0)
liststore.append([pixbuf, icon])
self.add(iconview)
win = IconViewWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
IconView
7、TextView
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class TextViewWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self)
self.set_border_width(10)
self.set_default_size(300, 200)
text_view = Gtk.TextView()
text_view.get_buffer().set_text("请输入内容...")
self.add(text_view)
app = TextViewWindow()
app.connect("delete-event", Gtk.main_quit)
app.show_all()
Gtk.main()
执行
TextView
8-1、Dialog
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class DialogExample(Gtk.Dialog):
def __init__(self, parent):
Gtk.Dialog.__init__(self, "My Dialog", parent, 0,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OK, Gtk.ResponseType.OK))
self.set_default_size(150, 100)
self.set_border_width(10)
label = Gtk.Label("你想干嘛")
box = self.get_content_area()
box.add(label)
self.show_all()
class DialogWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Dialog Example")
self.set_border_width(6)
button = Gtk.Button("打开一个弹框")
button.connect("clicked", self.on_button_clicked)
self.add(button)
def on_button_clicked(self, widget):
dialog = DialogExample(self)
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("The OK button was clicked")
elif response == Gtk.ResponseType.CANCEL:
print("The Cancel button was clicked")
dialog.destroy()
win = DialogWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
Dialog
8-2、FileChooser
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class FileChooserWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="文件目录选择弹框")
box = Gtk.Box(spacing=6)
self.add(box)
button1 = Gtk.Button("选择文件")
button1.connect("clicked", self.on_file_clicked)
box.add(button1)
button2 = Gtk.Button("选择目录")
button2.connect("clicked", self.on_folder_clicked)
box.add(button2)
def on_file_clicked(self, widget):
dialog = Gtk.FileChooserDialog("Please choose a file", self,
Gtk.FileChooserAction.OPEN,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
self.add_filters(dialog)
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("Open clicked")
print("File selected: " + dialog.get_filename())
elif response == Gtk.ResponseType.CANCEL:
print("Cancel clicked")
dialog.destroy()
@staticmethod
def add_filters(dialog):
filter_text = Gtk.FileFilter()
filter_text.set_name("Text files")
filter_text.add_mime_type("text/plain")
dialog.add_filter(filter_text)
filter_py = Gtk.FileFilter()
filter_py.set_name("Python files")
filter_py.add_mime_type("text/x-python")
dialog.add_filter(filter_py)
filter_any = Gtk.FileFilter()
filter_any.set_name("Any files")
filter_any.add_pattern("*")
dialog.add_filter(filter_any)
def on_folder_clicked(self, widget):
dialog = Gtk.FileChooserDialog("Please choose a folder", self,
Gtk.FileChooserAction.SELECT_FOLDER,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
"Select", Gtk.ResponseType.OK))
dialog.set_default_size(800, 400)
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("Select clicked")
print("Folder selected: " + dialog.get_filename())
elif response == Gtk.ResponseType.CANCEL:
print("Cancel clicked")
dialog.destroy()
win = FileChooserWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
Paste_Image.png
9、Clipboard
源码code
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class ClipboardWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Clipboard")
table = Gtk.Table(3, 2)
from gi.overrides import Gdk
self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
self.entry = Gtk.Entry()
self.image = Gtk.Image.new_from_icon_name("process-stop", Gtk.IconSize.MENU)
button_copy_text = Gtk.Button("复制文本")
button_paste_text = Gtk.Button("粘贴文本")
button_copy_image = Gtk.Button("复制图片")
button_paste_image = Gtk.Button("粘贴图片")
table.attach(self.entry, 0, 1, 0, 1)
table.attach(self.image, 0, 1, 1, 2)
table.attach(button_copy_text, 1, 2, 0, 1)
table.attach(button_paste_text, 2, 3, 0, 1)
table.attach(button_copy_image, 1, 2, 1, 2)
table.attach(button_paste_image, 2, 3, 1, 2)
button_copy_text.connect("clicked", self.copy_text)
button_paste_text.connect("clicked", self.paste_text)
button_copy_image.connect("clicked", self.copy_image)
button_paste_image.connect("clicked", self.paste_image)
self.add(table)
def copy_text(self, widget):
self.clipboard.set_text(self.entry.get_text(), -1)
def paste_text(self, widget):
text = self.clipboard.wait_for_text()
if text is not None:
self.entry.set_text(text)
else:
print("No text on the clipboard.")
def copy_image(self, widget):
if self.image.get_storage_type() == Gtk.ImageType.PIXBUF:
self.clipboard.set_image(self.image.get_pixbuf())
else:
print("No image has been pasted yet.")
def paste_image(self, widget):
image = self.clipboard.wait_for_image()
if image is not None:
self.image.set_from_pixbuf(image)
win = ClipboardWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
执行execute
Clipboard
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