ukui-search/frontend/control/input-box.cpp

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/*
*
* Copyright (C) 2020, KylinSoft Co., Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Authors: zhangjiaping <zhangjiaping@kylinos.cn>
*
*/
#include "input-box.h"
using namespace Zeeker;
/**
* @brief ukui-search顶部搜索界面
*/
SeachBarWidget::SeachBarWidget(QWidget *parent): QWidget(parent) {
}
SeachBarWidget::~SeachBarWidget() {
}
/**
* @brief ukui-search 顶部搜索框的ui包含设置按钮
*/
SeachBar::SeachBar() {
setFocusPolicy(Qt::NoFocus);
}
SearchBarWidgetLayout::SearchBarWidgetLayout() {
}
SearchBarWidgetLayout::~SearchBarWidgetLayout() {
}
SeachBar::~SeachBar() {
}
/**
* @brief 顶部搜索框所在界面的布局
*/
SearchBarHLayout::SearchBarHLayout(QWidget *parent): QHBoxLayout(parent) {
initUI();
m_timer = new QTimer;
connect(m_timer, &QTimer::timeout, this, [ = ]() {
m_timer->stop();
Q_EMIT this->requestSearchKeyword(m_queryLineEdit->text());
});
connect(m_queryLineEdit, &SearchLineEdit::textChanged, this, [ = ](QString text) {
if(m_isEmpty) {
m_isEmpty = false;
Q_EMIT this->requestSearchKeyword(text);
} else {
if(text == "") {
m_isEmpty = true;
m_timer->stop();
Q_EMIT this->requestSearchKeyword(m_queryLineEdit->text());
return;
}
m_timer->stop();
m_timer->start(0.1 * 1000);
}
});
}
SearchBarHLayout::~SearchBarHLayout() {
if(m_timer) {
delete m_timer;
m_timer = NULL;
}
if(m_queryLineEdit) {
delete m_queryLineEdit;
m_queryLineEdit = nullptr;
}
}
/**
* @brief 初始化ui
*/
void SearchBarHLayout::initUI() {
m_queryLineEdit = new SearchLineEdit();
m_queryLineEdit->installEventFilter(this);
m_queryLineEdit->setTextMargins(30, 1, 0, 1);
this->setContentsMargins(0, 0, 0, 0);
this->setAlignment(m_queryLineEdit, Qt::AlignCenter);
this->addWidget(m_queryLineEdit);
m_queryWidget = new QWidget(m_queryLineEdit);
m_queryWidget->setFocusPolicy(Qt::NoFocus);
QHBoxLayout* queryWidLayout = new QHBoxLayout;
queryWidLayout->setContentsMargins(8, 4, 0, 0);
queryWidLayout->setAlignment(Qt::AlignJustify);
queryWidLayout->setSpacing(5);
m_queryWidget->setLayout(queryWidLayout);
QPixmap pixmap(QIcon::fromTheme("system-search-symbolic").pixmap(QSize(20, 20)));
m_queryIcon = new QLabel;
m_queryIcon->setFixedSize(pixmap.size());
m_queryIcon->setPixmap(pixmap);
m_queryText = new QLabel;
m_queryText->setText(tr("Search"));
m_queryText->setEnabled(false);
m_queryText->setContentsMargins(0, 0, 0, 4);
m_queryText->adjustSize();
queryWidLayout->addWidget(m_queryIcon);
queryWidLayout->addWidget(m_queryText);
m_queryWidget->setGeometry(QRect((m_queryLineEdit->width() - (m_queryIcon->width() + m_queryText->width() + 15)) / 2 - 10, 0,
m_queryIcon->width() + m_queryText->width() + 20, 35)); //设置图标初始位置
m_animation = new QPropertyAnimation(m_queryWidget, "geometry");
m_animation->setDuration(100); //动画时长
connect(m_animation, &QPropertyAnimation::finished, this, [ = ]() {
if(m_isSearching) {
m_queryWidget->layout()->removeWidget(m_queryText);
m_queryText->setParent(nullptr);
} else {
m_queryWidget->layout()->addWidget(m_queryText);
}
});
}
void SearchBarHLayout::effectiveSearchRecord() {
m_queryLineEdit->record();
}
void SearchBarHLayout::focusIn() {
m_queryLineEdit->setFocus();
}
void SearchBarHLayout::focusOut() {
m_queryLineEdit->clearFocus();
if(! m_queryText->parent()) {
m_queryWidget->layout()->addWidget(m_queryText);
m_queryText->adjustSize();
}
m_queryWidget->setGeometry(QRect((m_queryLineEdit->width() - (m_queryIcon->width() + m_queryText->width() + 15)) / 2 - 10, 0,
m_queryIcon->width() + m_queryText->width() + 20, 35)); //使图标回到初始位置
}
void SearchBarHLayout::reSearch()
{
Q_EMIT this->requestSearchKeyword(m_queryLineEdit->text());
}
void SearchBarHLayout::clearText() {
m_queryLineEdit->setText("");
}
QString SearchBarHLayout::text() {
return m_queryLineEdit->text();
}
bool SearchBarHLayout::eventFilter(QObject *watched, QEvent *event) {
if(watched == m_queryLineEdit) {
if(event->type() == QEvent::FocusIn) {
if(m_queryLineEdit->text().isEmpty()) {
m_animation->stop();
m_animation->setStartValue(m_queryWidget->geometry());
m_animation->setEndValue(QRect(0, 0, m_queryIcon->width() + 10, 35));
m_animation->setEasingCurve(QEasingCurve::OutQuad);
m_animation->start();
}
m_isSearching = true;
} else if(event->type() == QEvent::FocusOut) {
if(m_queryLineEdit->text().isEmpty()) {
if(m_isSearching) {
m_animation->stop();
m_queryText->adjustSize();
m_animation->setStartValue(QRect(0, 0, m_queryIcon->width() + 5, 35));
m_animation->setEndValue(QRect((m_queryLineEdit->width() - (m_queryIcon->width() + m_queryText->width() + 10)) / 2, 0,
m_queryIcon->width() + m_queryText->width() + 20, 35));
m_animation->setEasingCurve(QEasingCurve::InQuad);
m_animation->start();
}
}
m_isSearching = false;
}
}
return QObject::eventFilter(watched, event);
}
/**
* @brief UKuiSearchLineEdit 全局搜索的输入框
*/
SearchLineEdit::SearchLineEdit() {
this->setFocusPolicy(Qt::ClickFocus);
this->installEventFilter(this);
// this->setContextMenuPolicy(Qt::NoContextMenu);
this->setMaxLength(100);
m_completer = new QCompleter(this);
m_model = new QStringListModel(this);
m_model->setStringList(GlobalSettings::getInstance()->getSearchRecord());
m_completer->setModel(m_model);
m_completer->setCompletionMode(QCompleter::InlineCompletion);
//TODO make a popup window to show the completer.
// QListView *popView = new QListView(this);
// popView->setFocusPolicy(Qt::NoFocus);
// popView->setProperty("useCustomShadow", true);
// popView->setProperty("customShadowDarkness", 0.5);
// popView->setProperty("customShadowWidth", 20);
// popView->setProperty("customShadowRadius", QVector4D(6, 6, 6, 6));
// popView->setProperty("customShadowMargins", QVector4D(20, 20, 20, 20));
// popView->setAttribute(Qt::WA_TranslucentBackground);
// m_completer->setPopup(popView);
m_completer->setMaxVisibleItems(14);
setCompleter(m_completer);
//这是搜索框图标,要改
// QAction *searchAction = new QAction(this);
// searchAction->setIcon(QIcon(":/res/icons/edit-find-symbolic.svg"));
// this->addAction(searchAction,QLineEdit::LeadingPosition);
/*发送输入框文字改变的dbus*/
QDBusConnection::sessionBus().unregisterService("org.ukui.search.service");
QDBusConnection::sessionBus().registerService("org.ukui.search.service");
QDBusConnection::sessionBus().registerObject("/lineEdit/textChanged", this, QDBusConnection :: ExportAllSlots | QDBusConnection :: ExportAllSignals);
connect(this, &QLineEdit::textChanged, this, &SearchLineEdit::lineEditTextChanged);
connect(this, &QLineEdit::textChanged, this, [ = ]() {
m_isRecorded = false;
});
}
void SearchLineEdit::record() {
if(m_isRecorded == true || text().size() <= 1 || text().isEmpty())
return;
GlobalSettings::getInstance()->setSearchRecord(text(), QDateTime::currentDateTime());
m_isRecorded = true;
m_model->setStringList(GlobalSettings::getInstance()->getSearchRecord());
}
SearchLineEdit::~SearchLineEdit() {
}
/**
* @brief lineEditTextChange 监听到搜索框文字的textChanged信号发送dbus信号给其他程序
* @param arg 搜索框的文本
*
* 需要此点击信号的应用需要做如下绑定
* QDBusConnection::sessionBus().connect(QString(), QString("/lineEdit/textChanged"), "org.ukui.search.inputbox", "InputBoxTextChanged", this, SLOT(client_get(QString)));
* 在槽函数client_get(void) 中处理接受到的点击信号
*/
void SearchLineEdit::lineEditTextChanged(QString arg) {
QDBusMessage message = QDBusMessage::createSignal("/lineEdit/textChanged", "org.ukui.search.inputbox", "InputBoxTextChanged");
message << arg;
QDBusConnection::sessionBus().send(message);
}