Qt笔记——QToolBox开发简易QQ聊天界面

目录

 

效果图

drawer.h

drawer.cpp

mian.cpp

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效果图

drawer.h

#ifndef DRAWER_H
#define DRAWER_H

#include <QObject>
#include <QToolBox>
#include <QToolButton>
#include <QGroupBox>
#include <QVBoxLayout>
#include <QString>

class Drawer : public QToolBox
{
    Q_OBJECT
public:
    Drawer(QWidget *parent=nullptr,Qt::WindowFlags f = nullptr);
private:
    QToolButton *toolBtn1_1;
    QToolButton *toolBtn1_2;
    QToolButton *toolBtn1_3;
    QToolButton *toolBtn1_4;
    QToolButton *toolBtn1_5;
    QToolButton *toolBtn2_1;
    QToolButton *toolBtn2_2;
    QToolButton *toolBtn2_3;
    QToolButton *toolBtn3_1;
    QToolButton *toolBtn3_2;

private slots:

};

#endif // DRAWER_H

drawer.cpp

#include "drawer.h"

Drawer::Drawer(QWidget *parent,Qt::WindowFlags f):QToolBox (parent,f)
{
    setWindowTitle(QStringLiteral("爱情QQ"));
    toolBtn1_1=new QToolButton;
    toolBtn1_1->setText(QStringLiteral("张伟"));
    toolBtn1_1->setIcon(QPixmap("zhangwei.png"));
    toolBtn1_1->setIconSize(QSize(100,100));
    toolBtn1_1->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn1_1->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    toolBtn1_2=new QToolButton;
    toolBtn1_2->setText(QStringLiteral("诸葛大力"));
    toolBtn1_2->setIcon(QPixmap("dali.png"));
    toolBtn1_2->setIconSize(QSize(100,100));
    toolBtn1_2->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn1_2->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    toolBtn1_3=new QToolButton;
    toolBtn1_3->setText(QStringLiteral("胡一菲"));
    toolBtn1_3->setIcon(QPixmap("huyifei.png"));
    toolBtn1_3->setIconSize(QSize(100,100));
    toolBtn1_3->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn1_3->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    toolBtn1_4=new QToolButton;
    toolBtn1_4->setText(QStringLiteral("曾小贤"));
    toolBtn1_4->setIcon(QPixmap("zengxiaoxian.png"));
    toolBtn1_4->setIconSize(QSize(100,100));
    toolBtn1_4->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn1_4->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    toolBtn1_5=new QToolButton;
    toolBtn1_5->setText(QStringLiteral("吕小布"));
    toolBtn1_5->setIcon(QPixmap("lvxiaobu.png"));
    toolBtn1_5->setIconSize(QSize(100,100));
    toolBtn1_5->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn1_5->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    QGroupBox *groupBox1 = new QGroupBox;//创建抽屉
    QVBoxLayout *layout1 = new QVBoxLayout(groupBox1);//抽屉布局
    //加入抽屉内的各个按钮
    layout1->addWidget(toolBtn1_1);
    layout1->addWidget(toolBtn1_2);
    layout1->addWidget(toolBtn1_3);
    layout1->addWidget(toolBtn1_4);
    layout1->addWidget(toolBtn1_5);
    //按钮后插入一个占位符，使得所有按钮靠上对齐
    //保证在整个抽屉大小发生改变时保证抽屉的大小不变
    layout1->addStretch();

    toolBtn2_1 = new QToolButton;
    toolBtn2_1->setText(QStringLiteral("陈美嘉"));
    toolBtn2_1->setIcon(QPixmap("chenmeijia.png"));
    toolBtn2_1->setIconSize(QSize(100,100));
    toolBtn2_1->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn2_1->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    toolBtn2_2 = new QToolButton;
    toolBtn2_2->setText(QStringLiteral("关谷神奇"));
    toolBtn2_2->setIcon(QPixmap("shenqi.png"));
    toolBtn2_2->setIconSize(QSize(100,100));
    toolBtn2_2->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn2_2->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    toolBtn2_3 = new QToolButton;
    toolBtn2_3->setText(QStringLiteral("唐悠悠"));
    toolBtn2_3->setIcon(QPixmap("tangyouyou.png"));
    toolBtn2_3->setIconSize(QSize(100,100));
    toolBtn2_3->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn2_3->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    QGroupBox *groupBox2 = new QGroupBox;//创建抽屉
    QVBoxLayout *layout2 = new QVBoxLayout(groupBox2);//抽屉布局
    layout2->setMargin(10);
    layout2->setAlignment(Qt::AlignHCenter);
    layout2->addWidget(toolBtn2_1);
    layout2->addWidget(toolBtn2_2);
    layout2->addWidget(toolBtn2_3);

    toolBtn3_1 = new QToolButton;
    toolBtn3_1->setText(QStringLiteral("陆展博"));
    toolBtn3_1->setIcon(QPixmap("luzhanbo.png"));
    toolBtn3_1->setIconSize(QSize(100,100));
    toolBtn3_1->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn3_1->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    toolBtn3_1 = new QToolButton;
    toolBtn3_1->setText(QStringLiteral("秦羽墨"));
    toolBtn3_1->setIcon(QPixmap("qinyumo.png"));
    toolBtn3_1->setIconSize(QSize(100,100));
    toolBtn3_1->setAutoRaise(true);//当鼠标弹起时，按钮自动恢复为弹起状态
    toolBtn3_1->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);

    QGroupBox *groupBox3 = new QGroupBox;//创建抽屉
    QVBoxLayout *layout3 = new QVBoxLayout(groupBox3);//抽屉布局
    layout3->setMargin(10);
    layout3->setAlignment(Qt::AlignHCenter);
    layout3->addWidget(toolBtn2_1);
    layout3->addWidget(toolBtn2_2);
    layout3->addWidget(toolBtn2_3);

    //将上述三个抽屉装入ToolBox中
    this->addItem((QWidget*)groupBox1,QStringLiteral("爱情公寓5"));
    this->addItem((QWidget*)groupBox2,QStringLiteral("爱情公寓4"));
    this->addItem((QWidget*)groupBox3,QStringLiteral("爱情公寓3"));
}

mian.cpp

#include "dialog.h"
#include <QApplication>
#include "drawer.h"

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    Drawer drawer;
    drawer.show();

    return a.exec();
}

为什么QSize调整头像大小没有效果……