725 lines
19 KiB
C++
725 lines
19 KiB
C++
#include "Dialog.h"
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Dialog::Dialog(Window& h,std::string text,std::string message, StellarX::MessageBoxType type, bool modal)
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: Canvas(),message(message), type(type), modal(modal), hWnd(h), titleText(text)
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{
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this->id = "Dialog";
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show = false;
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}
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Dialog::~Dialog()
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{
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}
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void Dialog::draw()
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{
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if(!show)
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{
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// 如果对话框不可见且需要清理，执行清理
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if (pendingCleanup && !isCleaning)
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{
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performDelayedCleanup();
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}
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return;
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}
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// 如果需要初始化，则执行初始化
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if (needsInitialization && show)
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{
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initDialogSize();
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needsInitialization = false;
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}
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if (dirty && show)
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{
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// 保存当前绘图状态
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saveStyle();
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Canvas::setBorderColor(this->borderColor);
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Canvas::setLinewidth(BorderWidth);
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Canvas::setCanvasBkColor(this->backgroundColor);
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Canvas::setShape(StellarX::ControlShape::ROUND_RECTANGLE);
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Canvas::draw();
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//绘制消息文本
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settextcolor(textStyle.color);
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//设置字体样式
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settextstyle(textStyle.nHeight, textStyle.nWidth, textStyle.lpszFace,
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textStyle.nEscapement, textStyle.nOrientation, textStyle.nWeight,
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textStyle.bItalic, textStyle.bUnderline, textStyle.bStrikeOut);
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int ty = y + closeButtonHeight + titleToTextMargin; // 文本起始Y坐标
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for (auto& line:lines)
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{
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int tx = this->x + ((this->width - textwidth(line.c_str())) / 2); // 文本起始X坐标
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outtextxy(tx, ty, LPCTSTR(line.c_str()));
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ty = ty + textheight(LPCTSTR(line.c_str())) + 5; // 每行文本高度加5像素间距
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}
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// 恢复绘图状态
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restoreStyle();
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dirty = false;
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}
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}
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bool Dialog::handleEvent(const ExMessage& msg)
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{
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bool consume = false;
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if (!show)
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{
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if (pendingCleanup && !isCleaning)
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{
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performDelayedCleanup();
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}
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return false;
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}
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// 如果正在清理或标记为待清理，则不处理事件
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if (pendingCleanup || isCleaning)
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return false;
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// 模态对话框：点击对话框外部区域时，发出提示音(\a)并吞噬该事件，不允许操作背景内容。
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if (modal && msg.message == WM_LBUTTONUP &&
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(msg.x < x || msg.x > x + width || msg.y < y || msg.y > y + height))
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{
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std::cout << "\a" << std::endl;
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// 模态对话框不允许点击外部区域
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return true;
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}
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// 将事件传递给子控件处理
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if (!consume)
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consume = Canvas::handleEvent(msg);
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// 每次事件处理后检查是否需要执行延迟清理
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if (pendingCleanup && !isCleaning)
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performDelayedCleanup();
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return consume;
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}
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void Dialog::SetTitle(const std::string& title)
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{
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this->titleText = title;
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if (this->title)
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{
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this->title->setText(title);
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}
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dirty = true;
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}
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void Dialog::SetMessage(const std::string& message)
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{
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this->message = message;
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splitMessageLines();
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getTextSize();
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dirty = true;
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}
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void Dialog::SetType(StellarX::MessageBoxType type)
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{
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this->type = type;
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// 重新初始化按钮
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initButtons();
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dirty = true;
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}
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void Dialog::SetModal(bool modal)
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{
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this->modal = modal;
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}
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void Dialog::SetResult(StellarX::MessageBoxResult result)
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{
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this->result = result;
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}
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StellarX::MessageBoxResult Dialog::GetResult() const
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{
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return this->result;
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}
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bool Dialog::model() const
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{
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return modal;
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}
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void Dialog::Show()
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{
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if (pendingCleanup)
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performDelayedCleanup();
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show = true;
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dirty = true;
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needsInitialization = true;
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close = false;
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shouldClose = false;
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if (modal)
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{
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// 模态对话框需要阻塞当前线程直到对话框关闭
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if (modal)
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{
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// 记录当前窗口客户区尺寸，供轮询对比
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RECT rc0;
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GetClientRect(hWnd.getHwnd(), &rc0);
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int lastW = rc0.right - rc0.left;
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int lastH = rc0.bottom - rc0.top;
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while (show && !close)
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{
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// ① 轮询窗口尺寸（不依赖 WM_SIZE）
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RECT rc;
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GetClientRect(hWnd.getHwnd(), &rc);
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const int cw = rc.right - rc.left;
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const int ch = rc.bottom - rc.top;
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if (cw != lastW || ch != lastH)
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{
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lastW = cw;
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lastH = ch;
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// 通知父窗口：有新尺寸 → 标记 needResizeDirty
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hWnd.scheduleResizeFromModal(cw, ch);
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// 立即统一收口：父窗重绘 背景+普通控件（不会画到这只模态）
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hWnd.pumpResizeIfNeeded();
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// 这只模态在新尺寸下重建布局 / 重抓背景 → 本帧要画自己
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setInitialization(true);
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setDirty(true);
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}
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// ② 处理这只对话框的鼠标/键盘（沿用你原来 EX_MOUSE | EX_KEY）
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ExMessage msg;
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if (peekmessage(&msg, EX_MOUSE | EX_KEY))
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{
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handleEvent(msg);
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if (shouldClose)
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{
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Close();
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break;
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}
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}
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// ③ 最后一笔：只画这只模态，保证永远在最上层
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if (dirty)
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{
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BeginBatchDraw();
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this->draw(); // 注意：不要 requestRepaint(parent)，只画自己
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EndBatchDraw();
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dirty = false;
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}
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Sleep(10);
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}
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if (pendingCleanup && !isCleaning)
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performDelayedCleanup();
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}
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else
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{
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// 非模态仍由主循环托管
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dirty = true;
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}
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// 模态对话框关闭后执行清理
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if (pendingCleanup && !isCleaning)
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performDelayedCleanup();
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}
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else
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// 非模态对话框只需标记为可见，由主循环处理
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dirty = true;
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}
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void Dialog::Close()
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{
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if (!show) return;
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show = false;
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close = true;
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dirty = true;
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pendingCleanup = true; // 只标记需要清理，不立即执行
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// 工厂模式下非模态触发回调 返回结果
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if (resultCallback&& !modal)
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resultCallback(this->result);
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}
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void Dialog::setInitialization(bool init)
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{
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if (init)
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{
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initDialogSize();
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saveBackground((x - BorderWidth), (y - BorderWidth), (width + 2 * BorderWidth), (height + 2 * BorderWidth));
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this->dirty = true;
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}
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}
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void Dialog::initButtons()
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{
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controls.clear();
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switch (this->type)
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{
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case StellarX::MessageBoxType::OK: // 只有确定按钮
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{
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auto okbutton = createDialogButton((this->x + (this->width - (functionButtonWidth * buttonNum + buttonMargin * (buttonNum - 1))) / 2),
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((this->y + (this->height - buttonAreaHeight)) + (buttonAreaHeight - functionButtonHeight) / 2),
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"确定"
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);
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okbutton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::OK);
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this->Close(); });
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okbutton->textStyle = this->textStyle;
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this->addControl(std::move(okbutton));
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}
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break;
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case StellarX::MessageBoxType::OKCancel: // 确定和取消按钮
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{
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auto okButton = createDialogButton(
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(this->x + (this->width - (functionButtonWidth * buttonNum + buttonMargin * (buttonNum - 1))) / 2),
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((this->y + (this->height - buttonAreaHeight)) + (buttonAreaHeight - functionButtonHeight) / 2),
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"确定"
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);
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okButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::OK);
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this->hWnd.dialogClose = true;
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this->Close(); });
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auto cancelButton = createDialogButton(
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(okButton.get()->getX() + okButton.get()->getButtonWidth() + buttonMargin),
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okButton.get()->getY(),
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"取消"
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);
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cancelButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::Cancel);
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this->hWnd.dialogClose = true;
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this->Close(); });
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okButton->textStyle = this->textStyle;
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cancelButton->textStyle = this->textStyle;
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this->addControl(std::move(okButton));
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this->addControl(std::move(cancelButton));
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}
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break;
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case StellarX::MessageBoxType::YesNo: // 是和否按钮
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{
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auto yesButton = createDialogButton(
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(this->x + (this->width - (functionButtonWidth * buttonNum + buttonMargin * (buttonNum - 1))) / 2),
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((this->y + (this->height - buttonAreaHeight)) + (buttonAreaHeight - functionButtonHeight) / 2),
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"是"
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);
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yesButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::Yes);
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this->hWnd.dialogClose = true;
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this->Close(); });
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auto noButton = createDialogButton(
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(yesButton.get()->getX() + yesButton.get()->getButtonWidth() + buttonMargin),
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yesButton.get()->getY(),
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"否"
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);
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noButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::No);
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this->hWnd.dialogClose = true;
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this->Close(); });
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yesButton->textStyle = this->textStyle;
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noButton->textStyle = this->textStyle;
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this->addControl(std::move(yesButton));
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this->addControl(std::move(noButton));
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}
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break;
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case StellarX::MessageBoxType::YesNoCancel: // 是、否和取消按钮
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{
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auto yesButton = createDialogButton(
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(this->x + (this->width - (functionButtonWidth * buttonNum + buttonMargin * (buttonNum - 1))) / 2),
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((this->y + (this->height - buttonAreaHeight)) + (buttonAreaHeight - functionButtonHeight) / 2),
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"是"
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);
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yesButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::Yes);
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this->hWnd.dialogClose = true;
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this->Close(); });
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auto noButton = createDialogButton(
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yesButton.get()->getX() + yesButton.get()->getButtonWidth() + buttonMargin,
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yesButton.get()->getY(),
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"否"
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);
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noButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::No);
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this->hWnd.dialogClose = true;
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this->Close(); });
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auto cancelButton = createDialogButton(
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noButton.get()->getX() + noButton.get()->getButtonWidth() + buttonMargin,
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noButton.get()->getY(),
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"取消"
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);
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cancelButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::Cancel);
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this->hWnd.dialogClose = true;
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this->Close(); });
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yesButton->textStyle = this->textStyle;
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noButton->textStyle = this->textStyle;
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cancelButton->textStyle = this->textStyle;
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this->addControl(std::move(yesButton));
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this->addControl(std::move(noButton));
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this->addControl(std::move(cancelButton));
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}
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break;
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case StellarX::MessageBoxType::RetryCancel: // 重试和取消按钮
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{
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auto retryButton = createDialogButton(
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(this->x + (this->width - (functionButtonWidth * buttonNum + buttonMargin * (buttonNum - 1))) / 2),
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((this->y + (this->height - buttonAreaHeight)) + (buttonAreaHeight - functionButtonHeight) / 2),
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"重试"
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);
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retryButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::Retry);
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this->hWnd.dialogClose = true;
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this->Close(); });
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auto cancelButton = createDialogButton(
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retryButton.get()->getX() + retryButton.get()->getButtonWidth() + buttonMargin,
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retryButton.get()->getY(),
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"取消"
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);
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cancelButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::Cancel);
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this->hWnd.dialogClose = true;
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this->Close(); });
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retryButton->textStyle = this->textStyle;
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cancelButton->textStyle = this->textStyle;
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this->addControl(std::move(retryButton));
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this->addControl(std::move(cancelButton));
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}
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break;
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case StellarX::MessageBoxType::AbortRetryIgnore: // 中止、重试和忽略按钮
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{
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auto abortButton = createDialogButton(
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(this->x + (this->width - (functionButtonWidth * buttonNum + buttonMargin* (buttonNum-1))) / 2),
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((this->y + (this->height - buttonAreaHeight)) + (buttonAreaHeight - functionButtonHeight) / 2),
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"中止"
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);
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abortButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::Abort);
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this->hWnd.dialogClose = true;
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this->Close();
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});
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auto retryButton = createDialogButton(
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abortButton.get()->getX() + abortButton.get()->getButtonWidth() + buttonMargin,
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abortButton.get()->getY(),
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"重试"
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);
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retryButton->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::Retry);
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this->hWnd.dialogClose = true;
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this->Close();
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});
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auto ignoreButton = createDialogButton(
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retryButton.get()->getX() + retryButton.get()->getButtonWidth() + buttonMargin,
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retryButton.get()->getY(),
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"忽略"
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);
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ignoreButton.get()->setOnClickListener([this]()
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{
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this->SetResult(StellarX::MessageBoxResult::Ignore);
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this->hWnd.dialogClose = true;
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this->Close();
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});
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abortButton->textStyle = this->textStyle;
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retryButton->textStyle = this->textStyle;
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ignoreButton->textStyle = this->textStyle;
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this->addControl(std::move(abortButton));
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this->addControl(std::move(retryButton));
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this->addControl(std::move(ignoreButton));
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}
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break;
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}
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}
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void Dialog::initCloseButton()
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{
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//初始化关闭按钮
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auto but = std::make_unique<Button>
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(
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(this->x + this->width - closeButtonWidth) - 3, (this->y+3), closeButtonWidth-1, closeButtonHeight,
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"X", // 按钮文本
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RGB(255, 0, 0), // 按钮被点击颜色
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this->canvasBkClor, // 按钮背景颜色
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RGB(255, 0, 0), // 按钮被悬停颜色
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StellarX::ButtonMode::NORMAL,
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StellarX::ControlShape::B_RECTANGLE
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);
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but.get()->setButtonFalseColor(this->backgroundColor);
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but.get()->enableTooltip(false);
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but->setOnClickListener([this]() {
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this->SetResult(StellarX::MessageBoxResult::Cancel);
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this->hWnd.dialogClose = true;
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this->Close(); });
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this->closeButton = but.get();
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this->addControl(std::move(but));
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}
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void Dialog::initTitle()
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{
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this->title = std::make_unique<Label>(this->x+5,this->y+5,titleText,textStyle.color);
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title->setTextdisap(true);
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title->textStyle = this->textStyle;
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this->addControl(std::move(title));
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}
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void Dialog::splitMessageLines()
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{
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lines.clear(); // 先清空现有的行
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std::string currentLine;
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for (size_t i = 0; i < message.length(); i++) {
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// 处理 换行符 \r\n \n \r
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if (i + 1 < message.length() && (message[i] == '\r' || message[i] == '\n')||(message[i] == '\r' && message[i+1] == '\n'))
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{
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if (!currentLine.empty()) {
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lines.push_back(currentLine);
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currentLine.clear();
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}
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if (message[i] == '\r' && message[i + 1] == '\n')
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i++;
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continue;
|
||
}
|
||
|
||
currentLine += message[i];
|
||
}
|
||
|
||
// 添加最后一行（如果有内容）
|
||
if (!currentLine.empty())
|
||
{
|
||
lines.push_back(currentLine);
|
||
}
|
||
|
||
// 如果消息为空，至少添加一个空行
|
||
if (lines.empty())
|
||
{
|
||
lines.push_back("");
|
||
}
|
||
}
|
||
|
||
void Dialog::getTextSize()
|
||
{
|
||
saveStyle();
|
||
settextstyle(textStyle.nHeight, textStyle.nWidth, textStyle.lpszFace,
|
||
textStyle.nEscapement, textStyle.nOrientation, textStyle.nWeight,
|
||
textStyle.bItalic, textStyle.bUnderline, textStyle.bStrikeOut);
|
||
for (auto& text : lines)
|
||
{
|
||
int w = textwidth(LPCTSTR(text.c_str()));
|
||
int h = textheight(LPCTSTR(text.c_str()));
|
||
if (this->textHeight < h)
|
||
this->textHeight = h;
|
||
if (this->textWidth < w)
|
||
this->textWidth = w;
|
||
}
|
||
restoreStyle();
|
||
}
|
||
// 计算逻辑：对话框宽度取【文本区域最大宽度】和【按钮区域总宽度】中的较大值。
|
||
// 对话框高度 = 标题栏 + 文本区 + 按钮区 + 各种间距。
|
||
void Dialog::initDialogSize()
|
||
{
|
||
splitMessageLines(); // 分割消息行
|
||
getTextSize(); // 获取文本最大尺寸
|
||
|
||
// 获取功能按钮数量
|
||
switch (this->type)
|
||
{
|
||
case StellarX::MessageBoxType::OK: // 只有确定按钮
|
||
buttonNum = 1;
|
||
break;
|
||
case StellarX::MessageBoxType::OKCancel: // 确定和取消按钮
|
||
case StellarX::MessageBoxType::YesNo: // 是和否按钮
|
||
case StellarX::MessageBoxType::RetryCancel: // 重试和取消按钮
|
||
buttonNum = 2;
|
||
break;
|
||
case StellarX::MessageBoxType::YesNoCancel: // 是、否和取消按钮
|
||
case StellarX::MessageBoxType::AbortRetryIgnore: // 中止、重试和忽略按钮
|
||
buttonNum = 3;
|
||
break;
|
||
}
|
||
|
||
// 计算按钮区域宽度
|
||
int buttonAreaWidth = buttonNum * functionButtonWidth +
|
||
(buttonNum > 0 ? (buttonNum +1) * buttonMargin : 0);
|
||
|
||
// 计算文本区域宽度（包括边距）
|
||
int textAreaWidth = textWidth + textToBorderMargin * 2 ;
|
||
|
||
// 对话框宽度取两者中的较大值，并确保最小宽度
|
||
this->width = buttonAreaWidth > textAreaWidth ? buttonAreaWidth : textAreaWidth;
|
||
this->width = this->width > 200 ? this->width : 200;
|
||
|
||
// 计算对话框高度
|
||
// 高度 = 标题栏高度 + 文本区域高度 + 按钮区域高度 + 间距
|
||
int textAreaHeight = textHeight * (int)lines.size() + 5*((int)lines.size()-1); // 文本行高+行间距
|
||
this->height = closeButtonHeight + // 标题栏高度
|
||
titleToTextMargin + // 标题到文本的间距
|
||
textAreaHeight + // 文本区域高度
|
||
buttonAreaHeight; // 按钮区域高度
|
||
|
||
// 居中定位对话框
|
||
this->x = (hWnd.getWidth() - this->width) / 2;
|
||
this->y = (hWnd.getHeight() - this->height) / 2;
|
||
|
||
//this->textStyle.nWidth = 10;
|
||
this->textStyle.nHeight = 20;
|
||
|
||
initButtons(); // 初始化按钮
|
||
initTitle(); // 初始化标题标签
|
||
initCloseButton(); // 初始化关闭按钮
|
||
}
|
||
|
||
void Dialog::addControl(std::unique_ptr<Control> control)
|
||
{
|
||
control->setParent(this);
|
||
controls.push_back(std::move(control));
|
||
dirty = true;
|
||
}
|
||
|
||
// 延迟清理策略：由于对话框绘制时保存了背景快照，必须在对话框隐藏后、
|
||
// 所有控件析构前恢复背景，否则会导致背景图像被错误覆盖。
|
||
// 此方法在对话框不可见且被标记为待清理时由 draw() 或 handleEvent() 调用。
|
||
void Dialog::performDelayedCleanup()
|
||
{
|
||
if (isCleaning) return;
|
||
|
||
isCleaning = true;
|
||
|
||
auto& c = hWnd.getControls();
|
||
for (auto& control : c)
|
||
control->setDirty(true);
|
||
|
||
controls.clear();
|
||
|
||
// 重置指针
|
||
closeButton = nullptr;
|
||
title.reset();
|
||
// 释放背景图像资源
|
||
if (saveBkImage && hasSnap)
|
||
{
|
||
restBackground();
|
||
FlushBatchDraw();
|
||
discardBackground();
|
||
}
|
||
if (!(saveBkImage && hasSnap))
|
||
{
|
||
// 没有背景快照：强制一次完整重绘，立即擦掉残影
|
||
hWnd.pumpResizeIfNeeded(); // 如果正好有尺寸标志，顺便统一收口
|
||
// 即使没有尺寸变化，也重绘一帧
|
||
BeginBatchDraw();
|
||
// 背景
|
||
if (hWnd.getBkImage() && !hWnd.getBkImageFile().empty())
|
||
putimage(0, 0, hWnd.getBkImage());
|
||
else { setbkcolor(hWnd.getBkcolor()); cleardevice(); }
|
||
// 所有普通控件
|
||
for (auto& c : hWnd.getControls()) c->draw();
|
||
// 其他对话框（this 已经 show=false，会早退不绘）
|
||
// 注意：此处若有容器管理，需要按你的现状遍历 dialogs 再 draw
|
||
EndBatchDraw();
|
||
FlushBatchDraw();
|
||
}
|
||
// 重置状态
|
||
needsInitialization = true;
|
||
pendingCleanup = false;
|
||
isCleaning = false;
|
||
shouldClose = false;
|
||
}
|
||
|
||
void Dialog::SetResultCallback(std::function<void(StellarX::MessageBoxResult)> cb)
|
||
{
|
||
resultCallback = std::move(cb);
|
||
}
|
||
|
||
std::string Dialog::GetCaption() const
|
||
{
|
||
return titleText;
|
||
}
|
||
|
||
std::string Dialog::GetText() const
|
||
{
|
||
return message;
|
||
}
|
||
|
||
void Dialog::clearControls()
|
||
{
|
||
controls.clear();
|
||
// 重置按钮指针
|
||
closeButton = nullptr;
|
||
title.reset(); // 释放标题资源
|
||
}
|
||
|
||
std::unique_ptr<Button> Dialog::createDialogButton(int x, int y, const std::string& text)
|
||
{
|
||
auto btn = std::make_unique<Button>(
|
||
x, y, functionButtonWidth, functionButtonHeight,
|
||
text,
|
||
buttonTrueColor, // 点击色
|
||
buttonFalseColor, // 背景色
|
||
buttonHoverColor, // 悬停色
|
||
StellarX::ButtonMode::NORMAL,
|
||
StellarX::ControlShape::RECTANGLE
|
||
);
|
||
|
||
return btn;
|
||
}
|
||
|
||
void Dialog::requestRepaint(Control* parent)
|
||
{
|
||
if (this == parent)
|
||
{
|
||
for (auto& control : controls)
|
||
if (control->isDirty() && control->IsVisible())
|
||
control->draw();
|
||
|
||
}
|
||
else
|
||
onRequestRepaintAsRoot();
|
||
}
|