20220617,初稿v1.0.0

.gitignore

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+# This file is used to ignore files which are generated
+# ----------------------------------------------------------------------------
+
+*~
+*.autosave
+*.a
+*.core
+*.moc
+*.o
+*.obj
+*.orig
+*.rej
+*.so
+*.so.*
+*_pch.h.cpp
+*_resource.rc
+*.qm
+.#*
+*.*#
+core
+!core/
+tags
+.DS_Store
+.directory
+*.debug
+Makefile*
+*.prl
+*.app
+moc_*.cpp
+ui_*.h
+qrc_*.cpp
+Thumbs.db
+*.res
+*.rc
+/.qmake.cache
+/.qmake.stash
+
+# qtcreator generated files
+*.pro.user*
+
+# xemacs temporary files
+*.flc
+
+# Vim temporary files
+.*.swp
+
+# Visual Studio generated files
+*.ib_pdb_index
+*.idb
+*.ilk
+*.pdb
+*.sln
+*.suo
+*.vcproj
+*vcproj.*.*.user
+*.ncb
+*.sdf
+*.opensdf
+*.vcxproj
+*vcxproj.*
+
+# MinGW generated files
+*.Debug
+*.Release
+
+# Python byte code
+*.pyc
+
+# Binaries
+# --------
+*.dll
+*.exe
+build*/
+build-*
+build-*/
+build*
+!.vscode
+debug/
+debug
+release/
+release
+cmake-build*/
+.idea/
+

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.22)
+project(CustomWindow)
+
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+
+set(CMAKE_PREFIX_PATH "C:/Qt/Qt5.14.2/5.14.2/mingw73_64")
+
+find_package(Qt5 COMPONENTS
+        Core
+        Gui
+        Widgets
+        REQUIRED)
+
+include_directories(resources)
+
+add_executable(CustomWindow src/main.cpp app_win32.rc src/widget.cpp src/widget.h src/widget.ui)
+target_link_libraries(CustomWindow
+        Qt5::Core
+        Qt5::Gui
+        Qt5::Widgets
+        )
+
+if (WIN32)
+    set(DEBUG_SUFFIX)
+    if (MSVC AND CMAKE_BUILD_TYPE MATCHES "Debug")
+        set(DEBUG_SUFFIX "d")
+    endif ()
+    set(QT_INSTALL_PATH "${CMAKE_PREFIX_PATH}")
+    if (NOT EXISTS "${QT_INSTALL_PATH}/bin")
+        set(QT_INSTALL_PATH "${QT_INSTALL_PATH}/..")
+        if (NOT EXISTS "${QT_INSTALL_PATH}/bin")
+            set(QT_INSTALL_PATH "${QT_INSTALL_PATH}/..")
+        endif ()
+    endif ()
+    if (EXISTS "${QT_INSTALL_PATH}/plugins/platforms/qwindows${DEBUG_SUFFIX}.dll")
+        add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
+                COMMAND ${CMAKE_COMMAND} -E make_directory
+                "$<TARGET_FILE_DIR:${PROJECT_NAME}>/plugins/platforms/")
+        add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
+                COMMAND ${CMAKE_COMMAND} -E copy
+                "${QT_INSTALL_PATH}/plugins/platforms/qwindows${DEBUG_SUFFIX}.dll"
+                "$<TARGET_FILE_DIR:${PROJECT_NAME}>/plugins/platforms/")
+    endif ()
+    foreach (QT_LIB Core Gui Widgets)
+        add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
+                COMMAND ${CMAKE_COMMAND} -E copy
+                "${QT_INSTALL_PATH}/bin/Qt5${QT_LIB}${DEBUG_SUFFIX}.dll"
+                "$<TARGET_FILE_DIR:${PROJECT_NAME}>")
+    endforeach (QT_LIB)
+endif ()

README.md

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+# qt widget项目模板
+## 环境
+- Clion 2022.1.2
+- qt 5.14.2
+## 实现
+- 去除自带菜单栏
+- 自定义最小化、最大化、关闭按钮
+- 自定义鼠标拖拽功能
+- 项目图标

src/main.cpp

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+#include <QApplication>
+#include "widget.h"
+
+int main(int argc, char *argv[]) {
+    QApplication a(argc, argv);
+    Widget w;
+    w.show();
+    return QApplication::exec();
+}

src/widget.cpp

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+//
+// Created by 12038 on 2022/6/15.
+//
+
+// You may need to build the project (run Qt uic code generator) to get "ui_Widget.h" resolved
+
+#include "widget.h"
+#include "ui_widget.h"
+
+Widget::Widget(QWidget *parent)
+        : QWidget(parent)
+        , ui(new Ui::Widget)
+{
+    ui->setupUi(this);
+    //取消菜单栏
+    this->setWindowFlags(Qt::FramelessWindowHint);
+
+    //阴影边框效果
+    QGraphicsDropShadowEffect *shadow = new QGraphicsDropShadowEffect();
+    shadow->setBlurRadius(10);
+    shadow->setColor(Qt::black);
+    shadow->setOffset(0);
+
+    ui->shadowWidget->setGraphicsEffect(shadow);
+
+    //父窗口透明
+    this->setAttribute(Qt::WA_TranslucentBackground);
+
+    //最大化最小化关闭功能实现
+    connect(ui->btnMax, SIGNAL(clicked()), this, SLOT(btnMaxClickedSlot()));
+    connect(ui->btnMin, SIGNAL(clicked()), this, SLOT(btnMinClickedSlot()));
+    connect(ui->btnClose, SIGNAL(clicked()), this, SLOT(btnCloseClickedSlot()));
+
+    ui->btnMin->setStyleSheet("border-image: url(../resources/min.png)");
+    ui->btnMax->setStyleSheet("border-image: url(../resources/fullscreen3.png)");
+    ui->btnClose->setStyleSheet("border-image: url(../resources/close.png)");
+}
+
+Widget::~Widget()
+{
+    delete ui;
+}
+
+void Widget::mousePressEvent(QMouseEvent *event)
+{
+//    QWidget::mousePressEvent(event);
+    QPoint mouseStartPoint = event->globalPos();
+    QPoint windowLeftTopPoint = this->geometry().topLeft();
+    this->mousePosInWindow = mouseStartPoint - windowLeftTopPoint;
+}
+
+void Widget::mouseMoveEvent(QMouseEvent *event)
+{
+//    QWidget::mouseMoveEvent(event);
+    if(this->mousePosInWindow == QPoint()) return;
+    QPoint mousePoint = event->globalPos();
+    QPoint windowLeftTopPoint = mousePoint - this->mousePosInWindow;
+    this->move(windowLeftTopPoint);
+}
+
+void Widget::mouseReleaseEvent(QMouseEvent *)
+{
+    this->mousePosInWindow = QPoint();
+}
+
+void Widget::closeEvent(QCloseEvent *event)
+{
+    QMessageBox::StandardButton button;
+    button=QMessageBox::question(this,tr("退出程序"),QString(tr("确认退出程序?")),QMessageBox::Yes|QMessageBox::No);
+    if(button==QMessageBox::No)
+    {
+        event->ignore(); // 忽略退出信号，程序继续进行
+    }
+    else if(button==QMessageBox::Yes)
+    {
+        event->accept(); // 接受退出信号，程序退出
+    }
+}
+
+void Widget::btnMaxClickedSlot()
+{
+    ui->btnMax->setStyleSheet("border-image: url(../resources/fullscreen4.png)");
+    if(this->isMaximized()){
+        ui->layoutMain->setMargin(9);
+        ui->btnMax->setStyleSheet("border-image: url(../resources/fullscreen3.png)");
+        this->showNormal();
+    }
+    else{
+        ui->layoutMain->setMargin(0);
+        ui->btnMax->setStyleSheet("border-image: url(../resources/fullscreen4.png)");
+        this->showMaximized();
+    }
+}
+
+void Widget::btnMinClickedSlot()
+{
+    this->showMinimized();
+}
+
+void Widget::btnCloseClickedSlot()
+{
+    this->close();
+}
+

src/widget.h

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+//
+// Created by 12038 on 2022/6/15.
+//
+
+#ifndef DUPLICATEFILESCHECK_WIDGET_H
+#define DUPLICATEFILESCHECK_WIDGET_H
+
+#include <QMouseEvent>
+#include <QWidget>
+#include <QPoint>
+#include <QGraphicsDropShadowEffect>
+#include <QMessageBox>
+
+QT_BEGIN_NAMESPACE
+namespace Ui { class Widget; }
+QT_END_NAMESPACE
+
+class Widget : public QWidget
+{
+Q_OBJECT
+
+public:
+    Widget(QWidget *parent = nullptr);
+    ~Widget();
+
+protected:
+    void mousePressEvent(QMouseEvent *event);
+    void mouseMoveEvent(QMouseEvent *event);
+    void mouseReleaseEvent(QMouseEvent *event);
+
+    void closeEvent(QCloseEvent *event);
+
+private slots:
+    void btnMaxClickedSlot();
+    void btnMinClickedSlot();
+    void btnCloseClickedSlot();
+
+private:
+    Ui::Widget *ui;
+
+    QPoint mousePosInWindow = QPoint();
+};
+
+
+#endif //DUPLICATEFILESCHECK_WIDGET_H

src/widget.ui

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+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Widget</class>
+ <widget class="QWidget" name="Widget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Widget</string>
+  </property>
+  <layout class="QGridLayout" name="layoutMain">
+   <property name="leftMargin">
+    <number>9</number>
+   </property>
+   <property name="topMargin">
+    <number>9</number>
+   </property>
+   <property name="rightMargin">
+    <number>9</number>
+   </property>
+   <property name="bottomMargin">
+    <number>9</number>
+   </property>
+   <item row="0" column="0">
+    <widget class="QWidget" name="shadowWidget" native="true">
+     <property name="styleSheet">
+      <string notr="true">#shadowWidget{
+                            background-color: rgb(255, 255, 255);
+                            border-radius: 5px;
+                            }
+                        </string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_2">
+      <property name="leftMargin">
+       <number>9</number>
+      </property>
+      <property name="topMargin">
+       <number>9</number>
+      </property>
+      <property name="rightMargin">
+       <number>9</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <property name="spacing">
+       <number>0</number>
+      </property>
+      <item row="0" column="0">
+       <layout class="QVBoxLayout" name="verticalLayout">
+        <property name="spacing">
+         <number>0</number>
+        </property>
+        <property name="topMargin">
+         <number>9</number>
+        </property>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout">
+          <property name="spacing">
+           <number>0</number>
+          </property>
+          <property name="leftMargin">
+           <number>0</number>
+          </property>
+          <item>
+           <widget class="QLabel" name="labelTitle">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="font">
+             <font>
+              <family>微软雅黑</family>
+              <pointsize>14</pointsize>
+             </font>
+            </property>
+            <property name="text">
+             <string>windowTitle</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="btnMin">
+            <property name="minimumSize">
+             <size>
+              <width>42</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="maximumSize">
+             <size>
+              <width>42</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="font">
+             <font>
+              <pointsize>14</pointsize>
+              <weight>50</weight>
+              <bold>false</bold>
+             </font>
+            </property>
+            <property name="styleSheet">
+             <string notr="true">QPushButton
+                                                        {
+                                                        border:none;
+                                                        }
+
+                                                        QPushButton:hover
+                                                        {
+                                                        background-color: rgb(232, 232, 232);
+                                                        }
+                                                        QPushButton:pressed
+                                                        {
+                                                        background-color: rgb(162, 162, 162);
+                                                        }
+
+
+
+                                                    </string>
+            </property>
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="btnMin_2">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="minimumSize">
+             <size>
+              <width>30</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="maximumSize">
+             <size>
+              <width>30</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="font">
+             <font>
+              <pointsize>14</pointsize>
+              <weight>50</weight>
+              <bold>false</bold>
+             </font>
+            </property>
+            <property name="styleSheet">
+             <string notr="true">QPushButton
+                                                        {
+                                                        border:none;
+                                                        }
+
+                                                        QPushButton:hover
+                                                        {
+                                                        background-color: rgb(232, 232, 232);
+                                                        }
+                                                        QPushButton:pressed
+                                                        {
+                                                        background-color: rgb(162, 162, 162);
+                                                        }
+
+
+
+                                                    </string>
+            </property>
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="btnMax">
+            <property name="minimumSize">
+             <size>
+              <width>42</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="maximumSize">
+             <size>
+              <width>42</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="font">
+             <font>
+              <pointsize>14</pointsize>
+              <weight>50</weight>
+              <bold>false</bold>
+             </font>
+            </property>
+            <property name="styleSheet">
+             <string notr="true">QPushButton
+                                                        {
+                                                        border:none;
+                                                        }
+
+                                                        QPushButton:hover
+                                                        {
+                                                        background-color: rgb(232, 232, 232);
+                                                        }
+                                                        QPushButton:pressed
+                                                        {
+                                                        background-color: rgb(162, 162, 162);
+                                                        }
+
+
+
+                                                    </string>
+            </property>
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="btnMin_3">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="minimumSize">
+             <size>
+              <width>30</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="maximumSize">
+             <size>
+              <width>30</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="font">
+             <font>
+              <pointsize>14</pointsize>
+              <weight>50</weight>
+              <bold>false</bold>
+             </font>
+            </property>
+            <property name="styleSheet">
+             <string notr="true">QPushButton
+                                                        {
+                                                        border:none;
+                                                        }
+
+                                                        QPushButton:hover
+                                                        {
+                                                        background-color: rgb(232, 232, 232);
+                                                        }
+                                                        QPushButton:pressed
+                                                        {
+                                                        background-color: rgb(162, 162, 162);
+                                                        }
+
+
+
+                                                    </string>
+            </property>
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="btnClose">
+            <property name="minimumSize">
+             <size>
+              <width>42</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="maximumSize">
+             <size>
+              <width>42</width>
+              <height>42</height>
+             </size>
+            </property>
+            <property name="font">
+             <font>
+              <pointsize>14</pointsize>
+              <weight>50</weight>
+              <bold>false</bold>
+             </font>
+            </property>
+            <property name="styleSheet">
+             <string notr="true">QPushButton
+                                                        {
+                                                        border:none;
+                                                        border-top-right-radius: 5px;
+                                                        }
+
+                                                        QPushButton:hover
+                                                        {
+                                                        background-color: rgb(253, 0, 0);
+                                                        }
+                                                        QPushButton:pressed
+                                                        {
+                                                        background-color: rgb(211, 0, 0);
+                                                        }
+
+
+
+                                                    </string>
+            </property>
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <widget class="QWidget" name="widget" native="true">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>