Qt版聊天软件

18.1 核心功能界面演示

drawer.h

#ifndef DRAWER_H

#define DRAWER_H

#include "widget.h"

#include <QToolBox>

#include <QToolButton>

class Drawer : public QToolBox

{
  
  

    Q_OBJECT

public:

    Drawer(QWidget *parent=0,Qt::WindowFlags f=0);

private:

    QToolButton *toolBtn1;

    QToolButton *toolBtn2;

    QToolButton *toolBtn3;

    QToolButton *toolBtn4;

    QToolButton *toolBtn5;

    QToolButton *toolBtn6;

    QToolButton *toolBtn7;

    QToolButton *toolBtn8;

    QToolButton *toolBtn9;

private slots:

    void showChatWidget1();

    void showChatWidget2();

    void showChatWidget3();

    void showChatWidget4();

    void showChatWidget5();

    void showChatWidget6();

    void showChatWidget7();

    void showChatWidget8();

    void showChatWidget9();

private:

    Widget *chatWidget1;

    Widget *chatWidget2;

    Widget *chatWidget3;

    Widget *chatWidget4;

    Widget *chatWidget5;

    Widget *chatWidget6;

    Widget *chatWidget7;

    Widget *chatWidget8;

    Widget *chatWidget9;

};

#endif   //   DRAWER_H

drawer.cpp

#include "drawer.h"

#include <QGroupBox>

#include <QVBoxLayout>

class QString rsrcPath = ":/images";

Drawer::Drawer(QWidget *parent, Qt::WindowFlags f)

    :QToolBox(parent,f)

{
  
  

    setWindowTitle (tr("Myself QQ 2015"));

    setWindowIcon (QPixmap(rsrcPath + "/qq.png"));

    toolBtn1 = new QToolButton;

    toolBtn1->setText (tr(" 苦涩沙漠"));

    toolBtn1->setIcon (QPixmap(rsrcPath + "/Cherry.png"));

    toolBtn1->setIconSize (QPixmap(rsrcPath + "/Cherry.png").size () * 0.58);

    toolBtn1->setAutoRaise (true);  //当鼠标离开时，按钮自动恢复成弹起状态

    toolBtn1->setToolButtonStyle (Qt::ToolButtonTextBesideIcon);

    connect(toolBtn1, SIGNAL(clicked(bool)), this, SLOT(showChatWidget1()));

    toolBtn2 = new QToolButton;

    toolBtn2->setText (tr(" 飘逝的云"));

    toolBtn2->setIcon (QPixmap(rsrcPath + "/dr.png"));

    toolBtn2->setIconSize (QPixmap(rsrcPath + "/dr.png").size () * 0.58);

    toolBtn2->setAutoRaise (true);  //当鼠标离开时，按钮自动恢复成弹起状态

    toolBtn2->setToolButtonStyle (Qt::ToolButtonTextBesideIcon);

    connect(toolBtn2, SIGNAL(clicked(bool)), this, SLOT(showChatWidget2()));

    toolBtn3 = new QToolButton;

    toolBtn3->setText (tr(" 会飞的狼"));

    toolBtn3->setIcon (QPixmap(rsrcPath + "/jj.png"));

    toolBtn3->setIconSize (QPixmap(rsrcPath + "/dr.png").size () * 0.58);

    toolBtn3->setAutoRaise (true);

    toolBtn3->setToolButtonStyle (Qt::ToolButtonTextBesideIcon);

    connect(toolBtn3, SIGNAL(clicked(bool)), this, SLOT(showChatWidget3()));

    toolBtn4 = new QToolButton;

    toolBtn4->setText (tr(" 金色的鱼"));

    toolBtn4->setIcon (QPixmap(rsrcPath + "/lswh.png"));

    toolBtn4->setIconSize (QPixmap(rsrcPath + "/lswh.png").size () * 0.58);

    toolBtn4->setAutoRaise (true);

    toolBtn4->setToolButtonStyle (Qt::ToolButtonTextBesideIcon);

    connect(toolBtn4, SIGNAL(clicked(bool)), this, SLOT(showChatWidget4()));

    toolBtn5 = new QToolButton;

    toolBtn5->setText (tr(" 一夜情柔"));

    toolBtn5->setIcon (QPixmap(rsrcPath + "/qmnn.png"));

    toolBtn5->setIconSize (QPixmap(rsrcPath + "/qmnn.png").size () * 0.58);

    toolBtn5->setAutoRaise (true);

    toolBtn5->setToolButtonStyle (Qt::ToolButtonTextBesideIcon);

    connect(toolBtn5, SIGNAL(clicked(bool)), this, SLOT(showChatWidget5()));

    toolBtn6 = new QToolButton;

    toolBtn6->setText (tr(" 天马行空"));

    toolBtn6->setIcon (QPixmap(rsrcPath + "/spqy.png"));

    toolBtn6->setIconSize (QPixmap(rsrcPath + "/spqy.png").size () * 0.58);

    toolBtn6->setAutoRaise (true);

    toolBtn6->setToolButtonStyle (Qt::ToolButtonTextBesideIcon);

    connect(toolBtn6, SIGNAL(clicked(bool)), this, SLOT(showChatWidget6()));

    toolBtn7 = new QToolButton;

    toolBtn7->setText (tr(" 飞奔时代"));

    toolBtn7->setIcon (QPixmap(rsrcPath + "/wy.png"));

    toolBtn7->setIconSize (QPixmap(rsrcPath + "/wy.png").size () * 0.58);

    toolBtn7->setAutoRaise (true);

    toolBtn7->setToolButtonStyle (Qt::ToolButtonTextBesideIcon);

    connect(toolBtn7, SIGNAL(clicked(bool)), this, SLOT(showChatWidget7()));

    toolBtn8 = new QToolButton;

    toolBtn8->setText (tr(" 一世情缘"));

    toolBtn8->setIcon (QPixmap(rsrcPath + "/qq.png"));

    toolBtn8->setIconSize (QPixmap(rsrcPath + "/qq.png").size () * 0.58);

    toolBtn8->setAutoRaise (true);

    toolBtn8->setToolButtonStyle (Qt::ToolButtonTextBesideIcon);

    connect(toolBtn8, SIGNAL(clicked(bool)), this, SLOT(showChatWidget8()));

    toolBtn9 = new QToolButton;

    toolBtn9->setText (tr(" 钟爱一生"));

    toolBtn9->setIcon (QPixmap(rsrcPath + "/ymrl.png"));

    toolBtn9->setIconSize (QPixmap(rsrcPath + "/ymrl.png").size () * 0.58);

    toolBtn9->setAutoRaise (true);

    toolBtn9->setToolButtonStyle (Qt::ToolButtonTextBesideIcon);

    connect(toolBtn9, SIGNAL(clicked(bool)), this, SLOT(showChatWidget9()));

    //创建一个QGroupBox类类实例，在文本例中对应抽屉“群成员”

    QGroupBox *groupBox = new QGroupBox;

    QVBoxLayout *layout = new QVBoxLayout(groupBox);

    layout->setMargin (6);          //设置边框距

    layout->setSpacing (2);

    layout->setAlignment (Qt::AlignLeft | Qt::AlignTop);

    layout->addWidget (toolBtn1);

    layout->addWidget (toolBtn2);

    layout->addWidget (toolBtn3);

    layout->addWidget (toolBtn4);

    layout->addWidget (toolBtn5);

    layout->addWidget (toolBtn6);

    layout->addWidget (toolBtn7);

    layout->addWidget (toolBtn8);

    layout->addWidget (toolBtn9);

    this->addItem ((QWidget*)groupBox, tr("群成员"));

}

void Drawer::showChatWidget1 ()

{
  
  

    //以按钮toolBtn1的文本为用户名创建一个Widget类的实例，对应于一个聊天窗口

    chatWidget1 = new Widget(0, toolBtn1->text ());

    //设置聊天的标题文字

    chatWidget1->setWindowTitle (toolBtn1->text ());

    //设置聊天窗口图标

    chatWidget1->setWindowIcon (toolBtn1->icon ());

    chatWidget1->show ();

}

void Drawer::showChatWidget2 ()

{
  
  

    chatWidget2 = new Widget(0, toolBtn2->text ());

    chatWidget2->setWindowTitle (toolBtn2->text ());

    chatWidget2->setWindowIcon (toolBtn2->icon ());

    chatWidget2->show ();

}

void Drawer::showChatWidget3 ()

{
  
  

    chatWidget3 = new Widget(0, toolBtn3->text ());

    chatWidget3->setWindowTitle (toolBtn3->text ());

    chatWidget3->setWindowIcon (toolBtn3->icon ());

    chatWidget3->show ();

}

void Drawer::showChatWidget4 ()

{
  
  

    chatWidget4 = new Widget(0, toolBtn4