261 lines
8.4 KiB
Python
261 lines
8.4 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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PANDA3D 中文GUI支持测试
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解决中文字体显示问题的示例
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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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import os
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class ChineseGUITest(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
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wp = WindowProperties()
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wp.setTitle("PANDA3D Chinese GUI Test")
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self.win.requestProperties(wp)
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self.setBackgroundColor(0.1, 0.2, 0.4)
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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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# 创建GUI组件
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self.createGUI()
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print("="*50)
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print("PANDA3D 中文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("="*50)
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def loadChineseFont(self):
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"""尝试加载中文字体"""
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# 常见的中文字体路径列表
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font_paths = [
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# Ubuntu/Debian系统的中文字体
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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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'/usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf',
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'/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttc',
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'/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf',
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# 其他可能的字体路径
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'/System/Library/Fonts/PingFang.ttc', # macOS
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'C:/Windows/Fonts/msyh.ttc', # Windows
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'C:/Windows/Fonts/simhei.ttf', # Windows
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]
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print("正在尝试加载中文字体...")
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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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print(f"尝试加载字体: {font_path}")
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font = self.loader.loadFont(font_path)
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if font:
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print(f"成功加载字体: {font_path}")
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return font
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else:
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print(f"字体文件存在但加载失败: {font_path}")
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except Exception as e:
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print(f"加载字体时出错: {font_path}, 错误: {e}")
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print("未找到可用的中文字体，将使用默认字体")
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print("如果中文显示为方块，请安装中文字体：")
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print("sudo apt-get install fonts-wqy-microhei fonts-wqy-zenhei")
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return None
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def createText(self, text, pos, scale=0.06, fg=(1, 1, 1, 1)):
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"""创建文本，优先使用中文字体"""
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if self.chinese_font:
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return OnscreenText(
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text=text,
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pos=pos,
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scale=scale,
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fg=fg,
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align=TextNode.ALeft,
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font=self.chinese_font
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)
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else:
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return OnscreenText(
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text=text,
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pos=pos,
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scale=scale,
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fg=fg,
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align=TextNode.ALeft
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)
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def createButton(self, text, pos, scale=0.06, command=None, frameColor=(0.5, 0.5, 0.5, 1)):
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"""创建支持中文字体的按钮"""
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return DirectButton(
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text=text,
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pos=pos,
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scale=scale,
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command=command,
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frameColor=frameColor,
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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 createGUI(self):
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"""创建GUI组件"""
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# 标题
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self.title = self.createText(
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"PANDA3D 中文GUI测试",
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(0, 0.85),
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0.08,
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(1, 1, 0, 1)
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)
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self.title.setAlign(TextNode.ACenter)
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# 说明文本
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self.info = self.createText(
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"这个程序测试中文字体在PANDA3D中的显示效果",
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(-0.95, 0.7),
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0.05,
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(0.8, 0.8, 0.8, 1)
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)
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# 创建测试按钮 - 支持中文字体
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self.testButton = self.createButton(
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text="Test Button (测试按钮)",
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pos=(-0.6, 0, 0.5),
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scale=0.08,
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command=self.onTestClick,
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frameColor=(0.2, 0.7, 0.2, 1)
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)
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# 创建标签显示区域
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self.statusLabel = self.createText(
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"状态: 程序就绪",
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(-0.95, 0.3),
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0.06,
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(0, 1, 0, 1)
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)
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# 创建功能测试区域
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self.createTestArea()
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# 创建字体信息显示
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self.createFontInfo()
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# 退出按钮 - 支持中文字体
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self.exitButton = self.createButton(
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text="Exit (退出)",
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pos=(0.7, 0, -0.7),
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scale=0.06,
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command=self.exitProgram,
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frameColor=(0.8, 0.2, 0.2, 1)
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)
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def createTestArea(self):
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"""创建测试区域"""
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# 中文测试文本
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chinese_texts = [
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"简体中文测试：你好世界！",
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"常用汉字：一二三四五六七八九十",
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"标点符号：，。！？；：""''（）",
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"数字混合：2023年12月25日",
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"英中混合：Hello 世界 World 中国"
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]
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self.test_texts = []
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for i, text in enumerate(chinese_texts):
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text_obj = self.createText(
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text,
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(-0.95, 0.1 - i*0.08),
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0.05,
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(1, 1, 1, 1)
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)
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self.test_texts.append(text_obj)
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# 计数器
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self.clickCount = 0
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self.counterText = self.createText(
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f"点击次数: {self.clickCount}",
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(-0.95, -0.5),
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0.06,
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(1, 0.5, 0, 1)
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)
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def createFontInfo(self):
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"""创建字体信息显示"""
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font_status = "已加载中文字体" if self.chinese_font else "使用默认字体"
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self.fontInfo = self.createText(
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f"字体状态: {font_status}",
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(0.2, 0.7),
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0.05,
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(0.8, 0.8, 0.2, 1)
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)
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# 显示字体路径信息
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if self.chinese_font:
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# 尝试获取字体信息
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try:
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font_name = self.chinese_font.getName()
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self.fontPath = self.createText(
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f"字体名称: {font_name}",
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(0.2, 0.6),
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0.04,
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(0.6, 0.6, 0.6, 1)
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)
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except:
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self.fontPath = self.createText(
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"字体信息: 无法获取",
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(0.2, 0.6),
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0.04,
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(0.6, 0.6, 0.6, 1)
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)
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else:
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self.fontPath = self.createText(
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"建议安装: fonts-wqy-microhei",
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(0.2, 0.6),
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0.04,
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(1, 0.5, 0.5, 1)
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)
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def onTestClick(self):
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"""测试按钮点击事件"""
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self.clickCount += 1
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# 更新状态和计数器
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self.statusLabel.setText(f"状态: 按钮被点击了 {self.clickCount} 次")
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self.counterText.setText(f"点击次数: {self.clickCount}")
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# 循环变换测试文本
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test_messages = [
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"第一次点击：欢迎使用PANDA3D！",
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"第二次点击：中文显示测试正常",
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"第三次点击：功能运行良好",
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"继续点击：一切正常运行中..."
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]
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if self.clickCount <= len(test_messages):
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message = test_messages[self.clickCount - 1]
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else:
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message = f"第{self.clickCount}次点击：持续测试中..."
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# 更新第一行测试文本
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if self.test_texts:
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self.test_texts[0].setText(message)
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print(f"按钮点击: {self.clickCount} 次, 消息: {message}")
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def exitProgram(self):
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"""退出程序"""
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print("用户选择退出程序")
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print("再见！Goodbye!")
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self.userExit()
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if __name__ == "__main__":
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print("启动PANDA3D中文GUI测试程序...")
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print("如果看到方块字符，说明需要安装中文字体")
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app = ChineseGUITest()
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app.run() |