feat: 添加ElaWidgetTool库

ElaWidgetTools/ElaDockWidget.cpp

@@ -0,0 +1,216 @@
+#include "ElaDockWidget.h"
+
+#include <QEvent>
+#include <QLayout>
+#include <QPainter>
+#include <QPainterPath>
+#include <QPropertyAnimation>
+#include <QTimer>
+
+#include "ElaApplication.h"
+#include "ElaDockWidgetPrivate.h"
+#include "ElaDockWidgetTitleBar.h"
+#include "ElaTheme.h"
+#include "ElaWinShadowHelper.h"
+
+ElaDockWidget::ElaDockWidget(QWidget* parent, Qt::WindowFlags flags)
+    : QDockWidget(parent, flags), d_ptr(new ElaDockWidgetPrivate())
+{
+    Q_D(ElaDockWidget);
+    d->q_ptr = this;
+    setObjectName("ElaDockWidget");
+    d->_titleBar = new ElaDockWidgetTitleBar(this);
+    setTitleBarWidget(d->_titleBar);
+
+    // 主题变更动画
+    d->_themeMode = eTheme->getThemeMode();
+    connect(eTheme, &ElaTheme::themeModeChanged, d, &ElaDockWidgetPrivate::onThemeModeChanged);
+
+    d->_windowDisplayMode = eApp->getWindowDisplayMode();
+    connect(eApp, &ElaApplication::pWindowDisplayModeChanged, this, [=]() {
+        d->_windowDisplayMode = eApp->getWindowDisplayMode();
+        update();
+    });
+    connect(this, &ElaDockWidget::topLevelChanged, this, [=](bool topLevel) {
+        if (eApp->getWindowDisplayMode() == ElaApplicationType::WindowDisplayMode::ElaMica)
+        {
+            eApp->syncWindowDisplayMode(this, topLevel);
+        }
+    });
+}
+
+ElaDockWidget::ElaDockWidget(const QString& title, QWidget* parent, Qt::WindowFlags flags)
+    : ElaDockWidget(parent, flags)
+{
+    this->setWindowTitle(title);
+}
+
+ElaDockWidget::~ElaDockWidget()
+{
+}
+
+void ElaDockWidget::paintEvent(QPaintEvent* event)
+{
+    Q_D(ElaDockWidget);
+    if (isFloating())
+    {
+        QPainter painter(this);
+        painter.save();
+        painter.setRenderHints(QPainter::Antialiasing);
+#ifdef Q_OS_WIN
+        // 背景
+        if (d->_windowDisplayMode != ElaApplicationType::WindowDisplayMode::ElaMica)
+        {
+            painter.setPen(Qt::NoPen);
+            painter.setBrush(ElaThemeColor(d->_themeMode, DialogBase));
+            painter.drawRect(rect());
+        }
+#else
+        // 背景
+        painter.setPen(Qt::NoPen);
+        painter.setBrush(d->_windowDisplayMode == ElaApplicationType::WindowDisplayMode::ElaMica ? Qt::transparent : ElaThemeColor(d->_themeMode, DialogBase));
+        QRect foregroundRect(d->_shadowBorderWidth, d->_shadowBorderWidth, width() - 2 * d->_shadowBorderWidth, height() - 2 * d->_shadowBorderWidth);
+        painter.drawRect(rect());
+#endif
+        painter.restore();
+    }
+    QDockWidget::paintEvent(event);
+}
+
+#ifdef Q_OS_WIN
+bool ElaDockWidget::event(QEvent* event)
+{
+    Q_D(ElaDockWidget);
+    switch (event->type())
+    {
+    case QEvent::Show:
+    case QEvent::MouseButtonRelease:
+    {
+        HWND hwnd = (HWND)d->_currentWinID;
+        DWORD style = ::GetWindowLongPtr(hwnd, GWL_STYLE);
+        ::SetWindowLongPtr(hwnd, GWL_STYLE, style | WS_MAXIMIZEBOX | WS_THICKFRAME);
+        ElaWinShadowHelper::getInstance()->setWindowShadow(d->_currentWinID);
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 5, 3) && QT_VERSION <= QT_VERSION_CHECK(6, 6, 1))
+        bool hasCaption = (style & WS_CAPTION) == WS_CAPTION;
+        if (!hasCaption)
+        {
+            ::SetWindowLongPtr(hwnd, GWL_STYLE, style | WS_CAPTION);
+        }
+#endif
+        break;
+    }
+    default:
+    {
+        break;
+    }
+    }
+    return QDockWidget::event(event);
+}
+
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+bool ElaDockWidget::nativeEvent(const QByteArray& eventType, void* message, qintptr* result)
+#else
+bool ElaDockWidget::nativeEvent(const QByteArray& eventType, void* message, long* result)
+#endif
+{
+    Q_D(ElaDockWidget);
+    if ((eventType != "windows_generic_MSG") || !message)
+    {
+        return false;
+    }
+    const auto msg = static_cast<const MSG*>(message);
+    const HWND hwnd = msg->hwnd;
+    if (!hwnd || !msg)
+    {
+        return false;
+    }
+    d->_currentWinID = (qint64)hwnd;
+    const UINT uMsg = msg->message;
+    const WPARAM wParam = msg->wParam;
+    const LPARAM lParam = msg->lParam;
+    switch (uMsg)
+    {
+    case WM_WINDOWPOSCHANGING:
+    {
+        WINDOWPOS* wp = reinterpret_cast<WINDOWPOS*>(lParam);
+        if (wp != nullptr && (wp->flags & SWP_NOSIZE) == 0)
+        {
+            wp->flags |= SWP_NOCOPYBITS;
+            *result = ::DefWindowProcW(hwnd, uMsg, wParam, lParam);
+            return true;
+        }
+        return false;
+    }
+    case WM_NCACTIVATE:
+    {
+        *result = TRUE;
+        return true;
+    }
+    case WM_NCHITTEST:
+    {
+        POINT nativeLocalPos{GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
+        ::ScreenToClient(hwnd, &nativeLocalPos);
+        RECT clientRect{0, 0, 0, 0};
+        ::GetClientRect(hwnd, &clientRect);
+        auto clientWidth = clientRect.right - clientRect.left;
+        auto clientHeight = clientRect.bottom - clientRect.top;
+        bool left = nativeLocalPos.x < d->_margins;
+        bool right = nativeLocalPos.x > clientWidth - d->_margins;
+        bool top = nativeLocalPos.y < d->_margins;
+        bool bottom = nativeLocalPos.y > clientHeight - d->_margins;
+        *result = 0;
+        if (!window()->isFullScreen() && !window()->isMaximized())
+        {
+            if (left && top)
+            {
+                *result = HTTOPLEFT;
+            }
+            else if (left && bottom)
+            {
+                *result = HTBOTTOMLEFT;
+            }
+            else if (right && top)
+            {
+                *result = HTTOPRIGHT;
+            }
+            else if (right && bottom)
+            {
+                *result = HTBOTTOMRIGHT;
+            }
+            else if (left)
+            {
+                *result = HTLEFT;
+            }
+            else if (right)
+            {
+                *result = HTRIGHT;
+            }
+            else if (top)
+            {
+                *result = HTTOP;
+            }
+            else if (bottom)
+            {
+                *result = HTBOTTOM;
+            }
+        }
+        if (0 != *result)
+        {
+            return true;
+        }
+        *result = HTCLIENT;
+        return true;
+    }
+    case WM_NCCALCSIZE:
+    {
+        if (wParam == FALSE)
+        {
+            return false;
+        }
+        *result = 0;
+        return true;
+    }
+    }
+    return QDockWidget::nativeEvent(eventType, message, result);
+}
+#endif