From db02113c2a9cfa25bd54e58aeda576ff6abd4003 Mon Sep 17 00:00:00 2001 From: JackLee_CN <809262979@qq.com> Date: Fri, 8 Nov 2024 20:39:14 +0800 Subject: [PATCH] =?UTF-8?q?=E9=87=8D=E6=9E=84=E6=97=A0=E8=BE=B9=E6=A1=86?= =?UTF-8?q?=E7=AA=97=E4=BD=93,=E9=BC=A0=E6=A0=87=E6=8B=96=E5=8A=A8?= =?UTF-8?q?=E7=AA=97=E5=8F=A3=E6=94=B9=E5=8F=98=E5=A4=A7=E5=B0=8F=E5=8A=9F?= =?UTF-8?q?=E8=83=BD,=E4=BD=BF=E5=BE=97=E6=9B=B4=E5=8A=A0=E6=B5=81?= =?UTF-8?q?=E7=95=85=E4=B8=8D=E5=86=8D=E4=BE=9D=E8=B5=96windows=20api?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- res/qss/dark_style.qss | 32 ++--- res/qss/light_style.qss | 24 ++-- src/sui.cpp | 287 +++++++++++++++++++++++++++++++--------- src/sui.h | 25 ++-- 4 files changed, 270 insertions(+), 98 deletions(-) diff --git a/res/qss/dark_style.qss b/res/qss/dark_style.qss index 2c3263a..0f3ed63 100644 --- a/res/qss/dark_style.qss +++ b/res/qss/dark_style.qss @@ -97,34 +97,34 @@ QPushButton#btn_min,QPushButton#btn_max,QPushButton#btn_close{ font: bold 12px; } QPushButton#btn_min{ - image:url(":/res/img/btn/btn_min.png"); - border:none; - width:25px; - height:25px; + image:url(":/res/img/btn/btn_min.png"); + border:none; + width:20px; + height:20px; } QPushButton#btn_max{ - image:url(":/res/img/btn/btn_max.png"); - border:none; - width:25px; - height:25px; + image:url(":/res/img/btn/btn_max.png"); + border:none; + width:20px; + height:20px; } QPushButton#btn_max[maximizeProperty='maximize'] { image:url(":/res/img/btn/btn_max.png"); border:none; - width:25px; - height:25px; + width:20px; + height:20px; } QPushButton#btn_max[maximizeProperty='restore'] { image:url(":/res/img/btn/btn_max_restore.png"); border:none; - width:25px; - height:25px; + width:20px; + height:20px; } QPushButton#btn_close{ - image:url(":/res/img/btn/btn_close.png"); - border:none; - width:25px; - height:25px; + image:url(":/res/img/btn/btn_close.png"); + border:none; + width:20px; + height:20px; } QPushButton#btn_min:hover,QPushButton#btn_max:hover,QPushButton#btn_close:hover{ diff --git a/res/qss/light_style.qss b/res/qss/light_style.qss index 76f6188..226dd37 100644 --- a/res/qss/light_style.qss +++ b/res/qss/light_style.qss @@ -73,32 +73,32 @@ QPushButton#btn_min,QPushButton#btn_max,QPushButton#btn_close{ QPushButton#btn_min{ image:url(":/res/img/btn/btn_min.png"); border:none; - width:25px; - height:25px; + width:20px; + height:20px; } QPushButton#btn_max{ image:url(":/res/img/btn/btn_max.png"); border:none; - width:25px; - height:25px; + width:20px; + height:20px; } QPushButton#btn_max[maximizeProperty='maximize'] { image:url(":/res/img/btn/btn_max.png"); border:none; - width:25px; - height:25px; + width:20px; + height:20px; } QPushButton#btn_max[maximizeProperty='restore'] { image:url(":/res/img/btn/btn_max_restore.png"); border:none; - width:25px; - height:25px; + width:20px; + height:20px; } QPushButton#btn_close{ - image:url(":/res/img/btn/btn_close.png"); - border:none; - width:25px; - height:25px; + image:url(":/res/img/btn/btn_close.png"); + border:none; + width:20px; + height:20px; } QPushButton#btn_min:hover,QPushButton#btn_max:hover,QPushButton#btn_close:hover{ diff --git a/src/sui.cpp b/src/sui.cpp index 9dad25e..85ce240 100644 --- a/src/sui.cpp +++ b/src/sui.cpp @@ -2,11 +2,11 @@ sui::sui(QWidget *parent) : QWidget(parent), m_layout(new QVBoxLayout), - m_widget(new QWidget), + m_widget(new QWidget), m_press(false), m_border_width(5) { - m_title=new sui_title(this); + m_title = new sui_title(this); setObjectName(tr("m_widget")); m_layout->addWidget(m_title); m_title->setMouseTracking(true); @@ -22,7 +22,6 @@ sui::sui(QWidget *parent) } sui::~sui() { - } void sui::showEvent(QShowEvent *event) { @@ -41,78 +40,242 @@ void sui::paintEvent(QPaintEvent *event) QWidget::paintEvent(event); } +void sui::region(const QPoint ¤tGlobalPoint) +{ + // 获取窗体在屏幕上的位置区域，topLeft为坐上角点，rightButton为右下角点 + QRect rect = this->rect(); + + // 将左上角的(0,0)转化为全局坐标 + QPoint topLeft = this->mapToGlobal(rect.topLeft()); + QPoint rightButton = this->mapToGlobal(rect.bottomRight()); + + // 当前鼠标的坐标 + int x = currentGlobalPoint.x(); + int y = currentGlobalPoint.y(); + + if (((topLeft.x() + m_border_width >= x) && (topLeft.x() <= x)) && ((topLeft.y() + m_border_width >= y) && (topLeft.y() <= y))) + { + // 左上角 + ori = LEFTTOP; + // 设置光标形状 + this->setCursor(QCursor(Qt::SizeFDiagCursor)); + } + else if (((x >= rightButton.x() - m_border_width) && (x <= rightButton.x())) && ((y >= rightButton.y() - m_border_width) && (y <= rightButton.y()))) + { + // 右下角 + ori = RIGHTBOTTOM; + this->setCursor(QCursor(Qt::SizeFDiagCursor)); + } + else if (((x <= topLeft.x() + m_border_width) && (x >= topLeft.x())) && ((y >= rightButton.y() - m_border_width) && (y <= rightButton.y()))) + { + // 左下角 + ori = LEFTBOTTOM; + this->setCursor(QCursor(Qt::SizeBDiagCursor)); + } + else if (((x <= rightButton.x()) && (x >= rightButton.x() - m_border_width)) && ((y >= topLeft.y()) && (y <= topLeft.y() + m_border_width))) + { + // 右上角 + ori = RIGHTTOP; + this->setCursor(QCursor(Qt::SizeBDiagCursor)); + } + else if ((x <= topLeft.x() + m_border_width) && (x >= topLeft.x())) + { + // 左边 + ori = LEFT; + this->setCursor(QCursor(Qt::SizeHorCursor)); + } + else if ((x <= rightButton.x()) && (x >= rightButton.x() - m_border_width)) + { + // 右边 + ori = RIGHT; + this->setCursor(QCursor(Qt::SizeHorCursor)); + } + else if ((y >= topLeft.y()) && (y <= topLeft.y() + m_border_width)) + { + // 上边 + ori = UP; + this->setCursor(QCursor(Qt::SizeVerCursor)); + } + else if ((y <= rightButton.y()) && (y >= rightButton.y() - m_border_width)) + { + // 下边 + ori = DOWN; + this->setCursor(QCursor(Qt::SizeVerCursor)); + } + else + { + // 默认 + ori = NONE; + this->setCursor(QCursor(Qt::ArrowCursor)); + } +} + void sui::mousePressEvent(QMouseEvent *event) { - if ((event->button() == Qt::LeftButton)) + switch (event->button()) { + case Qt::LeftButton: m_press = true; - m_point = (event->globalPosition() - this->pos()).toPoint(); - event->accept(); + + if (ori != NONE) + { + // 返回当前抓取鼠标输入的窗口 + this->mouseGrabber(); + } + else + { + m_point = event->globalPosition().toPoint() - this->frameGeometry().topLeft(); + // globalPos()鼠标位置，topLeft()窗口左上角的位置 + } + break; + case Qt::RightButton: + this->setWindowState(Qt::WindowMinimized); + break; + default: + QWidget::mousePressEvent(event); } } - void sui::mouseMoveEvent(QMouseEvent *event) { - if (m_press) + + QPoint globalPoint = event->globalPosition().toPoint(); + + QRect rect = this->rect(); + QPoint topLeft = mapToGlobal(rect.topLeft()); + QPoint bottomRight = mapToGlobal(rect.bottomRight()); + + if (this->windowState() != Qt::WindowMaximized) { - move(event->globalPosition().toPoint() - m_point); - event->accept(); + // 没有按下左键时 + if (!m_press) + { + // 窗口大小的改变——判断鼠标位置，改变光标形状 + this->region(globalPoint); + } + else + { + if (ori != NONE) + { + QRect newRect(topLeft, bottomRight); + + switch (ori) + { + case LEFT: + + if (bottomRight.x() - globalPoint.x() <= this->minimumWidth()) + { + // 小于界面的最小宽度时，设置为左上角横坐标为窗口x + newRect.setLeft(topLeft.x()); + // 只改变左边界 + } + else + { + newRect.setLeft(globalPoint.x()); + } + break; + case RIGHT: + // 只能改变右边界 + newRect.setWidth(globalPoint.x() - topLeft.x()); + break; + case UP: + if (bottomRight.y() - globalPoint.y() <= this->minimumHeight()) + { + newRect.setY(topLeft.y()); + } + else + { + newRect.setY(globalPoint.y()); + } + break; + case DOWN: + newRect.setHeight(globalPoint.y() - topLeft.y()); + break; + case LEFTTOP: + if (bottomRight.x() - globalPoint.x() <= this->minimumWidth()) + { + newRect.setX(topLeft.x()); + } + else + { + newRect.setX(globalPoint.x()); + } + + if (bottomRight.y() - globalPoint.y() <= this->minimumHeight()) + { + newRect.setY(topLeft.y()); + } + else + { + newRect.setY(globalPoint.y()); + } + break; + case RIGHTTOP: + if (globalPoint.x() - topLeft.x() >= this->minimumWidth()) + { + newRect.setWidth(globalPoint.x() - topLeft.x()); + } + else + { + newRect.setWidth(bottomRight.x() - topLeft.x()); + } + if (bottomRight.y() - globalPoint.y() >= this->minimumHeight()) + { + newRect.setY(globalPoint.y()); + } + else + { + newRect.setY(topLeft.y()); + } + break; + case LEFTBOTTOM: + if (bottomRight.x() - globalPoint.x() >= this->minimumWidth()) + { + newRect.setX(globalPoint.x()); + } + else + { + newRect.setX(topLeft.x()); + } + if (globalPoint.y() - topLeft.y() >= this->minimumHeight()) + { + newRect.setHeight(globalPoint.y() - topLeft.y()); + } + else + { + newRect.setHeight(bottomRight.y() - topLeft.y()); + } + break; + case RIGHTBOTTOM: + newRect.setWidth(globalPoint.x() - topLeft.x()); + newRect.setHeight(globalPoint.y() - topLeft.y()); + break; + default: + break; + } + this->setGeometry(newRect); + } + else + { + // 移动窗口 + move(event->globalPosition().toPoint() - m_point); + event->accept(); + } + } } } +// 鼠标释放事件 void sui::mouseReleaseEvent(QMouseEvent *event) { - Q_UNUSED(event) - m_press = false; -} - -bool sui::nativeEvent(const QByteArray &eventType, void *message, qintptr *result) -{ - //Q_UNUSED(eventType) - - MSG *param = static_cast(message); - - switch (param->message) + if (event->button() == Qt::LeftButton) { - case WM_NCHITTEST: - { - int nX = GET_X_LPARAM(param->lParam) - this->geometry().x(); - int nY = GET_Y_LPARAM(param->lParam) - this->geometry().y(); - - // 如果鼠标位于子控件上，则不进行处理 - if (childAt(nX, nY) != nullptr) - return QWidget::nativeEvent(eventType, message, result); - - *result = HTCAPTION; - - // 鼠标区域位于窗体边框，进行缩放 - if ((nX > 0) && (nX < m_border_width)) - *result = HTLEFT; - - if ((nX > this->width() - m_border_width) && (nX < this->width())) - *result = HTRIGHT; - - if ((nY > 0) && (nY < m_border_width)) - *result = HTTOP; - - if ((nY > this->height() - m_border_width) && (nY < this->height())) - *result = HTBOTTOM; - - if ((nX > 0) && (nX < m_border_width) && (nY > 0) && (nY < m_border_width)) - *result = HTTOPLEFT; - - if ((nX > this->width() - m_border_width) && (nX < this->width()) && (nY > 0) && (nY < m_border_width)) - *result = HTTOPRIGHT; - - if ((nX > 0) && (nX < m_border_width) && (nY > this->height() - m_border_width) && (nY < this->height())) - *result = HTBOTTOMLEFT; - - if ((nX > this->width() - m_border_width) && (nX < this->width()) && (nY > this->height() - m_border_width) && (nY < this->height())) - *result = HTBOTTOMRIGHT; - - return true; + m_press = false; + if (ori != NONE) + { + // 释放鼠标抓取 + this->releaseMouse(); + this->setCursor(QCursor(Qt::ArrowCursor)); + ori = NONE; + } } - } - - return QWidget::nativeEvent(eventType, message, result); -} +} \ No newline at end of file diff --git a/src/sui.h b/src/sui.h index 6e75370..acd1473 100644 --- a/src/sui.h +++ b/src/sui.h @@ -2,13 +2,20 @@ #define SUI_H #include "common.h" -#include -#ifdef Q_OS_WIN -#include -#include -#pragma execution_character_set("utf-8") -#endif #include "sui_title.h" + +typedef enum { + UP=0, + DOWN=1, + LEFT, + RIGHT, + LEFTTOP, + LEFTBOTTOM, + RIGHTBOTTOM, + RIGHTTOP, + NONE +}Orient; + class sui : public QWidget { Q_OBJECT @@ -16,19 +23,21 @@ public: explicit sui(QWidget *parent = 0); ~sui(); sui_title* title() { return m_title; } + void region(const QPoint ¤tGlobalPoint); //鼠标的位置,改变光标 private: QVBoxLayout *m_layout; QWidget *m_widget; QPoint m_point; bool m_press; int m_border_width; - sui_title *m_title; + Orient ori; + + sui_title *m_title; protected: void paintEvent(QPaintEvent *event); void showEvent(QShowEvent *event); void mouseMoveEvent(QMouseEvent *event); void mousePressEvent(QMouseEvent *event); void mouseReleaseEvent(QMouseEvent *event); - bool nativeEvent(const QByteArray &eventType, void *message, qintptr *result); }; #endif // SUI_H \ No newline at end of file