MyChat_Client/groupsessiondetailwidget.cpp

#include "groupsessiondetailwidget.h"

GroupSessionDetailWidget::GroupSessionDetailWidget(QWidget *parent)
	: QDialog(parent)
{
	//设置窗口的基本属性
	this->setFixedSize(410, 600);
	this->setWindowTitle("群组详情");
	this->setWindowIcon(QIcon(":resource/image/logo.png"));
	this->setStyleSheet("QDialog { background-color: rgb(255, 255, 255); }");
	this->setAttribute(Qt::WA_DeleteOnClose);

	//创建界面布局管理器
	QVBoxLayout* vlayout = new QVBoxLayout();
	vlayout->setSpacing(10);
	vlayout->setContentsMargins(50, 20, 50, 50);
	vlayout->setAlignment(Qt::AlignTop);
	this->setLayout(vlayout);

	//创建滚动区域
	//创建qscrollarea的对象
	QScrollArea* scrollArea = new QScrollArea();
	scrollArea->setWidgetResizable(true);
	scrollArea->verticalScrollBar()->setStyleSheet("QScrollBar:vertical { width: 2px; background-color: rgb(255, 255, 255); }");
	scrollArea->horizontalScrollBar()->setStyleSheet("QScrollBar:horizontal { height: 0; }");
	scrollArea->setFixedSize(310, 350);
	scrollArea->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
	scrollArea->setStyleSheet("QWidget { background-color: transparent; border: none; }");

	//创建一个qscrollarea的内部的qwidget
	QWidget* container = new QWidget();
	scrollArea->setWidget(container);

	//给container添加一个网格布局
	glayout = new QGridLayout();
	glayout->setSpacing(0);
	glayout->setContentsMargins(0, 0, 0, 0);
	glayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
	container->setLayout(glayout);

	//把滚动区域， 添加到布局管理器中
	vlayout->addWidget(scrollArea);

	//添加按钮
	AvatarItem* addBtn = new AvatarItem(QIcon(":/resource/image/cross.png"), "添加");
	glayout->addWidget(addBtn, 0, 0);

	//添加群聊名称
	QLabel* groupNameTag = new QLabel();
	groupNameTag->setText("群聊名称");
	groupNameTag->setStyleSheet("QLabel {font-weight: 700; font-size: 16px;}");
	groupNameTag->setFixedHeight(50);
	groupNameTag->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
	// 设置文字在 QLabel 内部的对齐方式.
	groupNameTag->setAlignment(Qt::AlignBottom);
	// 这里设置的 QLabel 在布局管理器中的对齐方式.
	vlayout->addWidget(groupNameTag);

	//添加群聊的真实名字和修改按钮
	//创建水平布局
	QHBoxLayout* hlayout = new QHBoxLayout();
	hlayout->setSpacing(0);
	hlayout->setContentsMargins(0, 0, 0, 0);
	vlayout->addLayout(hlayout);

	//创建群聊名字的label
	QLabel* groupNameLabel = new QLabel();
	groupNameLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
	groupNameLabel->setFixedHeight(50);
	groupNameLabel->setStyleSheet("QLabel { font-size: 18px; }");
	hlayout->addWidget(groupNameLabel);

	//创建修改按钮
	QPushButton* modifyBtn = new QPushButton();
	modifyBtn->setFixedSize(30, 30);
	modifyBtn->setIconSize(QSize(20, 20));
	modifyBtn->setIcon(QIcon(":/resource/image/modify.png"));
	modifyBtn->setIcon(QIcon(":/resource/image/modify.png"));
	modifyBtn->setStyleSheet("QPushButton { border: none; background-color: transparent; } QPushButton:pressed { background-color: rgb(230, 230, 230); }");
	hlayout->addWidget(modifyBtn, 0, Qt::AlignRight | Qt::AlignVCenter);

	// 退出群聊按钮
	QPushButton* exitGroupBtn = new QPushButton();
	exitGroupBtn->setText("退出群聊");
	exitGroupBtn->setFixedHeight(50);
	exitGroupBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
	QString btnStyle = "QPushButton { border: 1px solid rgb(90, 90, 90); border-radius: 5px; background-color: transparent; color: rgb(0, 0, 0); }";
	btnStyle += "QPushButton:pressed { background-color: rgb(230, 230, 230); }";
	exitGroupBtn->setStyleSheet(btnStyle);
	vlayout->addWidget(exitGroupBtn);


#if TEST_UI
	groupNameLabel->setText("人类吃喝行为研究小组");
	QIcon avatar(":/resource/image/defaultAvatar.png");
	for (int i = 0; i < 20; ++i) {
		AvatarItem* item = new AvatarItem(avatar, "张三" + QString::number(i));
		this->addMember(item);
	}
#endif
}

void GroupSessionDetailWidget::addMember(AvatarItem* avatarItem)
{
	//拿到滚动区域的布局管理器
	const int MAX_COL = 4;
	if (curCol >= MAX_COL) {
		// 换行操作
		++curRow;
		curCol = 0;
	}
	glayout->addWidget(avatarItem, curRow, curCol);
	++curCol;

}