shenleiandClaude Code
b4c9d6cefc
- port: PythonWindow/PythonSlotWindow/PythonGridSlotWindow/PythonWindowManager(布局/命中/事件/插槽渲染) - port: EterLib ReferenceObject/Resource/ResourceManager(资源引用与查找) - platform: EterLib Util、EterPythonLib PythonGraphic - tests: port.window_tree(需要解释器,不需要 40250 Client/pack) - 顺带补上 4 个缺失的 Godot .uid Co-Authored-By: Claude Code <noreply@anthropic.com>
320 lines
12 KiB
C++
320 lines
12 KiB
C++
// port/EterPythonLib 的窗口树（批次 2V0-b）：UI::CWindow / UI::CWindowManager 在真解释器上跑一遍。
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//
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// 这一层是 40250 整个 UI 的骨架：Python 侧每个窗口对象背后都是一个 CWindow，布局（UpdateRect 的
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// 对齐规则）、命中（PickWindow 的 flag 语义）、拖动、焦点、按键捕获全在 C++ 里，Python 只收事件。
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// wndMgr 模块（2V0-c）只是把这些函数包一层，所以这里直接按 C++ API 驱动，验的是同一份逻辑。
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//
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// 渲染不碰：Render()/OnRender() 需要 CPythonGraphic 和图形设备，那是 2V0-f 的事。解释器是必须的 ——
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// CWindowManager 的构造函数就 Py_BuildValue("()")，事件也确实要发到 Python 处理器上。
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//
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// port_window_tree_test <python27.zip>
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//
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// 缺 python27.zip 时退 77（ctest SKIP），MT_ASSETS_STRICT=1 时改成失败。
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#include "EterPythonLib/StdAfx.h"
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#include "EterPythonLib/PythonWindow.h"
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#include "EterPythonLib/PythonWindowManager.h"
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#include "ScriptLib/PythonLauncher.h"
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#include "../src/platform/ScriptLib/PythonHost.h"
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#include <cstdio>
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#include <cstdlib>
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#include <string>
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static int g_failures = 0;
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#define CHECK(cond) \
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do { \
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if (!(cond)) { \
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std::fprintf(stderr, "%s:%d: CHECK(%s)\n", __FILE__, __LINE__, #cond); \
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++g_failures; \
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} \
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} while (0)
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// Python 侧的处理器：每个事件往 LOG 里记一条，C++ 这边取出来比对。这正是 40250 的 ui.py 做的事情
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// （Window 类的 OnMouseOverIn / OnKeyDown ... 都是普通的 Python 方法）。
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static const char* const kHandlerScript =
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"LOG = []\n"
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"class Handler:\n"
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" def __init__(self, name, eat = 0):\n"
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" self.name = name\n"
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" self.eat = eat\n"
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" def OnMouseOverIn(self): LOG.append(self.name + ':in')\n"
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" def OnMouseOverOut(self): LOG.append(self.name + ':out')\n"
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" def OnMouseLeftButtonDown(self): LOG.append(self.name + ':down')\n"
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" def OnMouseLeftButtonUp(self): LOG.append(self.name + ':up')\n"
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" def OnSetFocus(self): LOG.append(self.name + ':focus')\n"
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" def OnKillFocus(self): LOG.append(self.name + ':blur')\n"
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" def OnUpdate(self): LOG.append(self.name + ':update')\n"
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" def OnKeyDown(self, key):\n"
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" LOG.append('%s:kd%d' % (self.name, key))\n"
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" return self.eat\n"
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" def OnKeyUp(self, key):\n"
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" LOG.append('%s:ku%d' % (self.name, key))\n"
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" return 1\n"
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"A = Handler('A')\n"
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"B = Handler('B')\n"
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"C = Handler('C', 1)\n";
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static PyObject* main_dict()
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{
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return PyModule_GetDict(PyImport_AddModule((char*) "__main__"));
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}
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static PyObject* handler(const char* name)
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{
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PyObject* object = PyDict_GetItemString(main_dict(), name); // Borrowed; __main__ 一直持有
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if (!object)
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std::fprintf(stderr, "handler('%s') missing\n", name);
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return object;
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}
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// LOG 的内容，取完清空 —— 每个检查点只看自己那一段。
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static std::string take_log()
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{
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PyObject* log = PyDict_GetItemString(main_dict(), "LOG");
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if (!log || !PyList_Check(log))
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return "<no LOG>";
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std::string text;
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for (Py_ssize_t i = 0; i < PyList_Size(log); ++i)
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{
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PyObject* item = PyList_GetItem(log, i);
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if (!text.empty())
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text += ' ';
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text += PyString_Check(item) ? PyString_AS_STRING(item) : "?";
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}
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PyList_SetSlice(log, 0, PyList_Size(log), NULL);
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return text;
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}
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static bool rect_is(UI::CWindow* window, long left, long top, long right, long bottom)
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{
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const RECT& rect = window->GetRect();
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if (rect.left == left && rect.top == top && rect.right == right && rect.bottom == bottom)
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return true;
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std::fprintf(stderr, "rect(%s) = %ld,%ld,%ld,%ld, expected %ld,%ld,%ld,%ld\n", window->GetName(),
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(long) rect.left, (long) rect.top, (long) rect.right, (long) rect.bottom,
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left, top, right, bottom);
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return false;
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}
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static void run(UI::CWindowManager& wm)
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{
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// 40250 是先 SetScreenSize 再 SetResolution（UserInterface 的 OnSizeChange）。分辨率为 0 时
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// SetMousePosition 直接 return，鼠标坐标永远是 0 —— 这条顺序是有意义的。
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wm.SetScreenSize(800, 600);
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wm.SetResolution(800, 600);
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CHECK(wm.GetScreenWidth() == 800 && wm.GetScreenHeight() == 600);
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long hres = 0, vres = 0;
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wm.GetResolution(hres, vres);
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CHECK(hres == 800 && vres == 600);
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CHECK(wm.GetAspect() == 800.0f / 600.0f);
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// ---- 层与树 ----
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UI::CWindow* a = wm.RegisterWindow(handler("A"), "UI");
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a->SetName("A");
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CHECK(std::string(a->GetParent()->GetName()) == "UI");
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// 五个层（GAME/UI_BOTTOM/UI/TOP_MOST/CURTAIN）是 CLayer，IsWindow() 为 FALSE，所以注册到层上的
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// 窗口自己就是 root —— Python 侧的 GetRoot() 从来拿不到层。
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CHECK(a->GetRoot() == a);
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CHECK(!a->IsShow());
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a->SetSize(100, 50);
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a->SetPosition(10, 20);
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a->Show();
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CHECK(rect_is(a, 10, 20, 110, 70));
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UI::CWindow* b = wm.RegisterWindow(handler("B"), "UI");
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b->SetName("B");
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wm.SetParent(b, a);
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CHECK(b->GetParent() == a && a->GetChildCount() == 1);
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CHECK(b->GetRoot() == a);
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b->SetSize(20, 10);
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b->SetPosition(5, 5);
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b->Show();
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CHECK(rect_is(b, 15, 25, 35, 35));
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// ---- UpdateRect 的对齐规则（父窗口 100x50 @ 10,20，子窗口 20x10 @ 5,5）----
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b->SetHorizontalAlign(UI::CWindow::HORIZONTAL_ALIGN_RIGHT); // left = |100| - 5 + 10
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CHECK(rect_is(b, 105, 25, 125, 35));
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b->SetHorizontalAlign(UI::CWindow::HORIZONTAL_ALIGN_CENTER); // left = 100/2 - 20/2 + 5 + 10
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CHECK(rect_is(b, 55, 25, 75, 35));
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b->SetVerticalAlign(UI::CWindow::VERTICAL_ALIGN_BOTTOM); // top = 50 - 5 + 20
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CHECK(rect_is(b, 55, 65, 75, 75));
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b->SetVerticalAlign(UI::CWindow::VERTICAL_ALIGN_CENTER); // top = (50 - 10)/2 + 5 + 20
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CHECK(rect_is(b, 55, 45, 75, 55));
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b->SetHorizontalAlign(UI::CWindow::HORIZONTAL_ALIGN_LEFT);
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b->SetVerticalAlign(UI::CWindow::VERTICAL_ALIGN_TOP);
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CHECK(rect_is(b, 15, 25, 35, 35));
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// 父窗口移动，子窗口跟着走（UpdateRect 会 for_each 到所有子窗口）。
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a->SetPosition(20, 30);
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CHECK(rect_is(a, 20, 30, 120, 80) && rect_is(b, 25, 35, 45, 45));
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a->SetPosition(10, 20);
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// IsRendering：自己 Show 不够，链路上每一级都要 Show。
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CHECK(a->IsRendering() && b->IsRendering());
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a->Hide();
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CHECK(b->IsShow() && !b->IsRendering());
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a->Show();
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// ---- 命中 ----
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UI::CWindow* c = wm.RegisterWindow(handler("C"), "UI");
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c->SetName("C");
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c->SetSize(100, 50);
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c->SetPosition(10, 20);
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c->Show();
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take_log();
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// 同层后注册的在上面（PickWindow 反向遍历子链表）。
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wm.RunMouseMove(50, 40);
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CHECK(wm.GetPointWindow() == c);
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CHECK(take_log() == "C:in");
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// 鼠标坐标按 屏幕尺寸/分辨率 换算，这里 1:1。
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long mx = 0, my = 0;
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wm.GetMousePosition(mx, my);
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CHECK(mx == 50 && my == 40);
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// C 藏起来，命中落到 A 的子树上。
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c->Hide();
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wm.RunMouseMove(20, 28);
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CHECK(wm.GetPointWindow() == b);
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CHECK(take_log() == "C:out B:in");
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// FLAG_NOT_PICK：这个窗口自己不被选中，但仍然往下找子窗口 —— 结果落回父窗口。
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b->AddFlag(UI::CWindow::FLAG_NOT_PICK);
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wm.RunMouseMove(20, 28);
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CHECK(wm.GetPointWindow() == a);
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CHECK(take_log() == "B:out A:in");
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b->RemoveFlag(UI::CWindow::FLAG_NOT_PICK);
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// FLAG_IGNORE_SIZE：不做 IsIn 判断，只要父窗口被命中就轮到它。
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b->AddFlag(UI::CWindow::FLAG_IGNORE_SIZE);
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wm.RunMouseMove(100, 65); // 在 A 里，不在 B 的矩形里
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CHECK(wm.GetPointWindow() == b);
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b->RemoveFlag(UI::CWindow::FLAG_IGNORE_SIZE);
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wm.RunMouseMove(100, 65);
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CHECK(wm.GetPointWindow() == a);
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take_log();
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// 层外面不命中任何窗口。
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wm.RunMouseMove(700, 500);
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CHECK(wm.GetPointWindow() == NULL);
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take_log();
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// SetPickAlways：不管挡在前面的是谁，只要在矩形里就先拿到（工具提示、拖动图标用的）。
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c->Show();
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wm.SetPickAlways(b);
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wm.RunMouseMove(20, 28);
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CHECK(wm.GetPointWindow() == b);
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take_log();
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// ---- SetTop：只对 FLAG_FLOAT 的窗口生效 ----
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CHECK(!a->IsFlag(UI::CWindow::FLAG_FLOAT));
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wm.SetTop(a); // 没有 FLAG_FLOAT，什么也不做
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a->AddFlag(UI::CWindow::FLAG_FLOAT);
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wm.SetTop(a); // A 挪到层的链表末尾，压过 C
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wm.RunMouseMove(90, 65); // A 和 C 都覆盖这里
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CHECK(wm.GetPointWindow() == a);
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take_log();
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// ---- 拖动：FLAG_MOVABLE 时窗口管理器直接改坐标 ----
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a->AddFlag(UI::CWindow::FLAG_MOVABLE);
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wm.RunMouseLeftButtonDown(90, 65);
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CHECK(take_log() == "A:down");
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wm.RunMouseMove(100, 75); // 位移 +10,+10
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CHECK(a->GetPositionX() == 20 && a->GetPositionY() == 30);
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// FLAG_LIMIT：窗口不许离开屏幕，LimitBias 是四边的留白。
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a->AddFlag(UI::CWindow::FLAG_LIMIT);
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a->SetLimitBias(0, 0, 0, 0);
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wm.RunMouseMove(2000, 2000);
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CHECK(a->GetPositionX() == 800 - a->GetWidth() && a->GetPositionY() == 600 - a->GetHeight());
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wm.RunMouseMove(-2000, -2000);
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CHECK(a->GetPositionX() == 0 && a->GetPositionY() == 0);
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wm.RunMouseLeftButtonUp(-2000, -2000);
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a->RemoveFlag(UI::CWindow::FLAG_LIMIT);
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a->RemoveFlag(UI::CWindow::FLAG_MOVABLE);
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a->SetPosition(10, 20);
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take_log();
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// ---- 焦点 ----
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CHECK(!wm.IsFocus());
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wm.ActivateWindow(a);
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CHECK(wm.IsFocus() && wm.IsFocusWindow(a) && wm.GetActivateWindow() == a);
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CHECK(take_log() == "A:focus");
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wm.ActivateWindow(c);
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CHECK(wm.IsFocusWindow(c) && !wm.IsFocusWindow(a));
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CHECK(take_log() == "A:blur C:focus");
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wm.DeactivateWindow();
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CHECK(!wm.IsFocus());
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take_log();
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// ---- 按键：RunKeyDownEvent 从 root 往下走，第一个 OnKeyDown 返回真的窗口吃掉它并被记成捕获者 ----
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a->Hide(); // A 的处理器返回 0，藏起来让这段日志只剩 C
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wm.RunKeyDown(65);
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CHECK(take_log() == "C:kd65");
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// KeyUp 只发给捕获者，不再重新查找。
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wm.RunKeyUp(65);
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CHECK(take_log() == "C:ku65");
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// 没人捕获的键：RunKeyUpEvent 从 root 往下发一轮（C 的 OnKeyUp 返回 1，到此为止）。
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wm.RunKeyUp(66);
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CHECK(take_log() == "C:ku66");
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a->Show();
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// ---- Update 沿着树走，Hide 的分支整支跳过 ----
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take_log();
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wm.Update();
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CHECK(take_log() == "A:update B:update C:update");
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b->Hide();
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wm.Update();
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CHECK(take_log() == "A:update C:update");
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b->Show();
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// ---- 销毁：先从管理器的各个指针里摘干净，再从父窗口摘掉，真正的 delete 留到下一次 Update ----
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wm.RunMouseMove(90, 65);
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CHECK(wm.GetPointWindow() == a);
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wm.ActivateWindow(a);
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wm.RunKeyDown(65); // A 的处理器返回 0，捕获者还是 C
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take_log();
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wm.DestroyWindow(c);
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CHECK(wm.GetActivateWindow() != c);
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wm.DestroyWindow(a); // B 是 A 的子窗口，Clear() 只断链不删
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CHECK(wm.GetPointWindow() == NULL);
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CHECK(!b->HasParent() && !b->IsShow());
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wm.Update(); // 这里才 delete，a/c 从此不可用
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CHECK(take_log() == "");
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delete b; // 40250 也不管子窗口，Python 那边各自 Destroy
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}
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int main(int argc, char** argv)
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{
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const char* strict = std::getenv("MT_ASSETS_STRICT");
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const bool is_strict = strict && std::string(strict) == "1";
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const std::string stdlib = argc > 1 ? argv[1] : PythonHost::DefaultStdLibPath();
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if (stdlib.empty() || std::fopen(stdlib.c_str(), "rb") == NULL)
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{
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std::fprintf(stderr, "port_window_tree_test: no python27.zip at '%s'\n", stdlib.c_str());
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return is_strict ? 1 : 77;
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}
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PythonHost::Configure();
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{
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CPythonLauncher launcher; // 和 40250 Main() 一样在栈上，构造即 Py_Initialize
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CHECK(launcher.Create());
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std::string error;
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CHECK(PythonHost::InstallStdLib(stdlib.c_str(), &error));
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if (!error.empty())
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std::fprintf(stderr, "InstallStdLib: %s\n", error.c_str());
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CHECK(launcher.RunLine(kHandlerScript));
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{
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UI::CWindowManager wm; // 构造函数建 root + 五个层，析构函数 Py_DECREF 空元组
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run(wm);
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}
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CHECK(PyErr_Occurred() == NULL);
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launcher.Clear();
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}
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CHECK(!Py_IsInitialized());
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std::printf("%s: %d failure(s)\n", argv[0], g_failures);
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return g_failures == 0 ? 0 : 1;
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}
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