299 lines
8.7 KiB
Python
299 lines
8.7 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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PANDA3D 简化版GUI功能测试
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演示DirectGUI基本组件的使用
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"""
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from direct.showbase.ShowBase import ShowBase
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from direct.gui.DirectGui import *
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from direct.gui.OnscreenText import OnscreenText
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from panda3d.core import *
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class SimpleGUITest(ShowBase):
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def __init__(self):
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ShowBase.__init__(self)
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# 设置窗口属性和背景
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wp = WindowProperties()
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wp.setTitle("PANDA3D 简化GUI测试")
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self.win.requestProperties(wp)
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self.setBackgroundColor(0.1, 0.2, 0.4)
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# 标题文本
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self.title = OnscreenText(
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text="PANDA3D DirectGUI 基础测试",
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pos=(0, 0.85),
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scale=0.08,
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fg=(1, 1, 1, 1),
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align=TextNode.ACenter
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)
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# 创建GUI组件
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self.setupGUI()
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# 尝试加载中文字体
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self.chinese_font = self.loadChineseFont()
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# 变量用于存储状态
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self.clickCount = 0
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print("="*50)
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print("PANDA3D GUI测试程序启动")
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print(f"中文字体加载状态: {'成功' if self.chinese_font else '失败，使用默认字体'}")
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print("尝试点击不同的GUI组件来测试功能")
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print("="*50)
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def setupGUI(self):
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"""设置所有GUI组件"""
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# 1. 按钮测试
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self.createButtons()
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# 2. 文本输入框测试
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self.createTextEntry()
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# 3. 滑块测试
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self.createSlider()
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# 4. 复选框测试
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self.createCheckbox()
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# 5. 选项菜单测试
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self.createOptionMenu()
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# 6. 状态显示
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self.createStatusDisplay()
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def createButtons(self):
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"""创建按钮组件"""
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# 主要测试按钮
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self.testButton = DirectButton(
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text="点击测试",
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pos=(-0.6, 0, 0.5),
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scale=0.08,
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command=self.onTestButtonClick,
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frameColor=(0.2, 0.7, 0.2, 1),
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text_fg=(1, 1, 1, 1),
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text_font=self.chinese_font if self.chinese_font else None
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)
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# 重置按钮
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self.resetButton = DirectButton(
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text="重置",
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pos=(0, 0, 0.5),
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scale=0.08,
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command=self.onResetClick,
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frameColor=(0.7, 0.7, 0.2, 1),
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text_fg=(1, 1, 1, 1),
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text_font=self.chinese_font if self.chinese_font else None
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)
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# 退出按钮
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self.exitButton = DirectButton(
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text="退出",
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pos=(0.6, 0, 0.5),
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scale=0.08,
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command=self.exitProgram,
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frameColor=(0.7, 0.2, 0.2, 1),
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text_fg=(1, 1, 1, 1),
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text_font=self.chinese_font if self.chinese_font else None
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)
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def createTextEntry(self):
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"""创建文本输入框"""
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# 输入框标签
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self.entryLabel = DirectLabel(
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text="文本输入:",
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pos=(-0.8, 0, 0.2),
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scale=0.06,
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frameColor=(0, 0, 0, 0),
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text_fg=(1, 1, 1, 1)
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)
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# 文本输入框
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self.textEntry = DirectEntry(
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text="",
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pos=(-0.3, 0, 0.2),
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scale=0.06,
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command=self.onTextSubmit,
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initialText="在此输入...",
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numLines=1,
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width=15,
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focus=0
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)
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def createSlider(self):
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"""创建滑块"""
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# 滑块标签
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self.sliderLabel = DirectLabel(
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text="滑块:",
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pos=(-0.8, 0, 0),
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scale=0.06,
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frameColor=(0, 0, 0, 0),
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text_fg=(1, 1, 1, 1)
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)
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# 滑块控件
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self.slider = DirectSlider(
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range=(0, 100),
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value=50,
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pos=(-0.2, 0, 0),
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scale=0.5,
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command=self.onSliderChange,
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orientation=DGG.HORIZONTAL
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)
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# 滑块值显示
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self.sliderValueLabel = DirectLabel(
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text="值: 50",
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pos=(0.4, 0, 0),
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scale=0.06,
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frameColor=(0, 0, 0, 0),
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text_fg=(0, 1, 1, 1)
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)
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def createCheckbox(self):
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"""创建复选框"""
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self.checkbox = DirectCheckButton(
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text="启用特殊模式",
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pos=(-0.6, 0, -0.2),
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scale=0.06,
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command=self.onCheckboxToggle
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)
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def createOptionMenu(self):
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"""创建选项菜单"""
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# 选项菜单标签
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self.menuLabel = DirectLabel(
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text="选择:",
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pos=(-0.8, 0, -0.4),
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scale=0.06,
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frameColor=(0, 0, 0, 0),
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text_fg=(1, 1, 1, 1)
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)
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# 选项列表
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options = ["选项1", "选项2", "选项3", "高级选项"]
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self.optionMenu = DirectOptionMenu(
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text="请选择",
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pos=(-0.3, 0, -0.4),
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scale=0.06,
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items=options,
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initialitem=0,
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command=self.onOptionSelect
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)
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def createStatusDisplay(self):
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"""创建状态显示区域"""
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# 状态标题
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self.statusTitle = DirectLabel(
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text="状态信息:",
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pos=(-0.95, 0, -0.7),
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scale=0.05,
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frameColor=(0, 0, 0, 0),
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text_fg=(1, 1, 0, 1),
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text_align=TextNode.ALeft
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)
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# 状态显示文本
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self.statusText = OnscreenText(
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text="程序就绪",
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pos=(-0.95, -0.8),
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scale=0.05,
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fg=(0, 1, 0, 1),
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align=TextNode.ALeft
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)
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# 计数器显示
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self.counterText = OnscreenText(
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text="点击次数: 0",
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pos=(0.5, -0.8),
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scale=0.05,
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fg=(1, 0.5, 0, 1),
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align=TextNode.ALeft
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)
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# 事件处理函数
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def onTestButtonClick(self):
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"""测试按钮点击事件"""
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self.clickCount += 1
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self.updateStatus(f"按钮被点击! 第{self.clickCount}次")
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self.counterText.setText(f"点击次数: {self.clickCount}")
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print(f"测试按钮被点击，当前点击次数: {self.clickCount}")
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def onResetClick(self):
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"""重置按钮点击事件"""
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self.clickCount = 0
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self.slider['value'] = 50
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self.sliderValueLabel['text'] = "值: 50"
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self.textEntry.enterText("")
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self.textEntry.set("在此输入...")
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self.checkbox['indicatorValue'] = 0
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self.optionMenu.set(0)
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self.updateStatus("所有设置已重置")
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self.counterText.setText("点击次数: 0")
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print("界面已重置")
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def loadChineseFont(self):
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"""尝试加载中文字体"""
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import os
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font_paths = [
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'/usr/share/fonts/truetype/wqy/wqy-microhei.ttc',
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'/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc',
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'/usr/share/fonts/truetype/arphic/ukai.ttc',
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'/usr/share/fonts/truetype/arphic/uming.ttc',
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]
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for font_path in font_paths:
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if os.path.exists(font_path):
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try:
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font = self.loader.loadFont(font_path)
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if font:
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return font
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except:
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continue
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return None
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def onTextSubmit(self, text):
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"""文本提交事件"""
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if text.strip():
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self.updateStatus(f"输入文本: {text}")
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print(f"用户输入: {text}")
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else:
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self.updateStatus("输入为空")
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def onSliderChange(self):
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"""滑块变化事件"""
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value = int(self.slider['value'])
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self.sliderValueLabel['text'] = f"值: {value}"
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self.updateStatus(f"滑块值: {value}")
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print(f"滑块值变更为: {value}")
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def onCheckboxToggle(self, status):
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"""复选框切换事件"""
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state = "开启" if status else "关闭"
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self.updateStatus(f"特殊模式: {state}")
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print(f"复选框状态: {state}")
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def onOptionSelect(self, selectedOption):
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"""选项菜单选择事件"""
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self.updateStatus(f"选择: {selectedOption}")
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print(f"选项变更为: {selectedOption}")
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def updateStatus(self, message):
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"""更新状态显示"""
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self.statusText.setText(message)
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def exitProgram(self):
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"""退出程序"""
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print("用户点击退出按钮")
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print("程序即将关闭...")
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self.userExit()
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# 程序入口
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if __name__ == "__main__":
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print("启动PANDA3D GUI测试程序...")
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app = SimpleGUITest()
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app.run() |