149 lines
3.2 KiB
C++
149 lines
3.2 KiB
C++
#include "Selector.h"
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#include "ui_Selector.h"
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Selector::Selector(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::Selector)
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{
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ui->setupUi(this);
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//load qss
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QFile file(":/qss/Selector.qss");
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file.open(QFile::ReadOnly);
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QTextStream filetext(&file);
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QString stylesheet = filetext.readAll();
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this->setStyleSheet(stylesheet);
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file.close();
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//因为样式表无法设置到这一层，因此手动设置
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ui->listWidget->verticalScrollBar()->setStyleSheet("QScrollBar{width:60;background-color:palegoldenrod;}");
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connect(ui->listWidget,SIGNAL(clicked(QModelIndex)),
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this,SLOT(on_ListClicked(QModelIndex)));
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connect(ui->listWidget,SIGNAL(doubleClicked(QModelIndex)),
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this,SLOT(on_ListDoubleClicked(QModelIndex)));
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ui->listWidget->setFocus();
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ui->listWidget->setFocusPolicy(Qt::StrongFocus);
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}
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Selector::~Selector()
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{
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delete ui;
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}
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bool Selector::event(QEvent *event)
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{
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if(event->type() == QEvent::Leave)
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{
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this->close();
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}
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return QWidget::event(event);
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}
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void Selector::focusOutEvent(QFocusEvent *event)
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{
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qDebug() << "focus out" << event;
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}
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//设置分类
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void Selector::setCategory(QStringList list)
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{
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Q_UNUSED(list)
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isHaveCategory = true;
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}
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//设置当前选中
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void Selector::setCurrent(QString value)
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{
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QList<QListWidgetItem *> items;
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items = ui->listWidget->findItems(value,Qt::MatchCaseSensitive);
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foreach (QListWidgetItem *item, items)
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{
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ui->listWidget->setItemSelected(item,true);
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ui->listWidget->setCurrentItem(item);
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}
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ui->listWidget->setFocus();
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}
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//设置列表
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void Selector::setList(QStringList list)
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{
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stringmap.clear();
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int32_t index = 0;
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for(QStringList::const_iterator i = list.cbegin();i != list.cend();i++)
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{
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stringmap.insert(index,*i);
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index ++;
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}
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reBuildList();
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setCurrent(stringmap.begin().value());
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}
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void Selector::setList(QStringList list,QString current)
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{
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stringmap.clear();
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int32_t index = 0;
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for(QStringList::const_iterator i = list.cbegin();i != list.cend();i++)
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{
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stringmap.insert(index,*i);
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index ++;
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}
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reBuildList();
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setCurrent(current);
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}
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//重建列表
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void Selector::reBuildList(void)
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{
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ui->listWidget->clear();
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for (QMap<int,QString>::iterator i = stringmap.begin();i != stringmap.end(); ++i)
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{
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QString Item = i.value();
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QWidget *widget = new QWidget(ui->listWidget);
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//创建自定义的item
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//将widget作为列表的item
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QListWidgetItem *ITEM = new QListWidgetItem();
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ITEM->setText(Item);
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ITEM->setTextAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
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ui->listWidget->addItem(ITEM);
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ui->listWidget->setItemWidget(ITEM, widget);
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}
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}
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//一旦点击，那么返回一个item的string
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void Selector::on_BtnClicked()
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{
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//qDebug() << "btn clicked";
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}
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void Selector::on_ListClicked(QModelIndex index)
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{
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Q_UNUSED(index)
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//qDebug() << "list clicked" << ui->listWidget->item(index.row())->text();
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}
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void Selector::on_ListDoubleClicked(QModelIndex index)
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{
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emit confirmValue(ui->listWidget->item(index.row())->text());
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this->close();
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}
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