ukui-search/frontend/mainwindow.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>
* Modified by: zhangpengfei <zhangpengfei@kylinos.cn>
*
*/
#include "mainwindow.h"
#include <QHBoxLayout>
#include <QDebug>
#include <QDesktopWidget>
#include <syslog.h>
#include <QPalette>
#include <QScreen>
#include <QStyleOption>
#include <QPixmap>
#include <KWindowEffects>
#include <KWindowSystem>
#include <QtX11Extras/QX11Info>
#include "ukuistylehelper/ukuistylehelper.h"
#include "windowmanager/windowmanager.h"
#include "global-settings.h"
#include "action-transmiter.h"
#define MAIN_MARGINS 0, 0, 0, 0
#define TITLE_MARGINS 0,0,0,0
#define WINDOW_WIDTH 700
#define WINDOW_HEIGHT 610
#define TITLE_HEIGHT 40
#define WINDOW_ICON_SIZE 24
#define SETTING_BTN_SIZE 30
#define SEARCH_BAR_SIZE 48
#define ASK_INDEX_TIME 5*1000
#define RESEARCH_TIME 10*1000
#define MAIN_SETTINGS QDir::homePath() + "/.config/org.ukui/ukui-search/ukui-search.conf"
#define ENABLE_CREATE_INDEX_ASK_DIALOG "enable_create_index_ask_dialog"
using namespace UkuiSearch;
extern void qt_blurImage(QImage &blurImage, qreal radius, bool quality, int transposed);
/**
* @brief MainWindow 主界面
* @param parent
*
* 慎用KWindowSystem::setShowingDesktop(!KWindowSystem::showingDesktop());
* 可能造成窗口属性的混乱
*/
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent) {
this->setAttribute(Qt::WA_TranslucentBackground, true);
this->setWindowFlag(Qt::FramelessWindowHint);
this->setAutoFillBackground(false);
this->setFocusPolicy(Qt::StrongFocus);
this->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
this->setWindowTitle(tr("ukui-search"));
KWindowSystem::setState(this->winId(),NET::SkipTaskbar | NET::SkipPager | NET::SkipSwitcher );
initSettings();
initUi();
initTimer();
m_sys_tray_icon = new QSystemTrayIcon(this);
m_sys_tray_icon->setIcon(QIcon::fromTheme("system-search-symbolic", QIcon(":/res/icons/edit-find-symbolic.svg")));
m_sys_tray_icon->setToolTip(tr("Global Search"));
m_sys_tray_icon->show();
installEventFilter(this);
initConnections();
// connect(KWindowSystem::self(), &KWindowSystem::activeWindowChanged, this,[&](WId activeWindowId){
// qDebug() << "activeWindowChanged!!!" << activeWindowId;
// if (activeWindowId != this->winId()) {
// tryHideMainwindow();
// }
// });
m_appWidgetPlugin = new AppWidgetPlugin;
// connect(m_appWidgetPlugin, &AppWidgetPlugin::startSearch, this, [ & ] (QString keyword){
// this->bootOptionsFilter("-s");
// this->setText(keyword);
// });
connect(m_appWidgetPlugin, &AppWidgetPlugin::start, this, [&] {
this->bootOptionsFilter("-s");
});
connect(ActionTransmiter::getInstance(), &ActionTransmiter::hideUIAction, this, &MainWindow::tryHideMainwindow);
}
MainWindow::~MainWindow() {
if(m_askDialog) {
delete m_askDialog;
m_askDialog = NULL;
}
// if(m_askTimer) {
// delete m_askTimer;
// m_askTimer = NULL;
// }
if(m_searchGsettings) {
delete m_searchGsettings;
m_searchGsettings = NULL;
}
}
/**
* @brief initUi 初始化主界面主要ui控件
*/
void MainWindow::initUi() {
this->setFixedSize(WINDOW_WIDTH, 68);
m_searchBarWidget = new SeachBarWidget(this);
m_searchBarWidget->move(this->rect().topLeft());
m_searchBarWidget->show();
m_searchResultPage = new SearchResultPage(this);
m_searchResultPage->hide();
m_searchResultPage->move(0, 58);
this->setFocusProxy(m_searchBarWidget);
//创建索引询问弹窗
m_askDialog = new CreateIndexAskDialog(this);
}
void MainWindow::initConnections()
{
connect(m_sys_tray_icon, &QSystemTrayIcon::activated, this, &MainWindow::trayIconActivatedSlot);
connect(QApplication::primaryScreen(), &QScreen::geometryChanged, this, &MainWindow::ScreenGeometryChanged);
connect(m_askDialog, &CreateIndexAskDialog::closed, this, [ = ]() {
m_isAskDialogVisible = false;
});
connect(m_askDialog, &CreateIndexAskDialog::btnClicked, this, [ = ](const bool &isCreateIndex, const bool &isAskAgain) {
setSearchMethodConfig(isCreateIndex, isAskAgain);
});
// connect(m_settingsBtn, &QPushButton::clicked, this, &MainWindow::settingsBtnClickedSlot);
//主题改变时,更新自定义标题栏的图标
// connect(qApp, &QApplication::paletteChanged, this, [ = ]() {
// m_iconLabel->setPixmap(QIcon::fromTheme("kylin-search").pixmap(QSize(WINDOW_ICON_SIZE, WINDOW_ICON_SIZE)));
// });
connect(m_searchBarWidget, &SeachBarWidget::requestSearchKeyword, this, &MainWindow::searchKeywordSlot);
// connect(m_stackedWidget, &StackedWidget::effectiveSearch, m_searchLayout, &SearchBarHLayout::effectiveSearchRecord);
//connect(m_searchResultPage, &SearchResultPage::resizeHeight, this, &MainWindow::resizeHeight);
connect(this,&MainWindow::setText,m_searchBarWidget,&SeachBarWidget::setText);
}
/**
* @brief bootOptionsFilter 过滤终端命令
* @param opt
*/
void MainWindow::bootOptionsFilter(QString opt) {
if(opt == "-s" || opt == "--show") {
if (this->isHidden()) {
clearSearchResult();
centerToScreen(this);
this->m_searchBarWidget->setFocus();
this->activateWindow();
}
}
}
/**
* @brief clearSearchResult 清空搜索结果
*/
void MainWindow::clearSearchResult() {
m_searchBarWidget->clear();
// m_searchLineEdit->clearFocus();
}
/**
* @brief MainWindow::trayIconActivatedSlot 点击任务栏图标的槽函数
* @param reason
*/
void MainWindow::trayIconActivatedSlot(QSystemTrayIcon::ActivationReason reason)
{
if(reason == QSystemTrayIcon::Trigger) {
if(!this->isVisible()) {
clearSearchResult();
centerToScreen(this);
// this->m_searchLineEdit->focusIn(); //打开主界面时输入框夺焦,可直接输入
this->raise();
this->activateWindow();
} else {
tryHideMainwindow();
}
}
}
/**
* @brief setSearchMethodConfig 在询问弹窗点击按钮后执行
* @param create_index 是否同意创建索引
* @param no_longer_ask 是否勾选了不再提示
*/
void MainWindow::setSearchMethodConfig(const bool& createIndex, const bool& noLongerAsk)
{
if(noLongerAsk) {
m_settings->setValue(ENABLE_CREATE_INDEX_ASK_DIALOG, false);
} else {
m_settings->setValue(ENABLE_CREATE_INDEX_ASK_DIALOG, true);
}
if(createIndex) {
if(m_searchGsettings && m_searchGsettings->keys().contains(FILE_INDEX_ENABLE_KEY)) {
m_searchGsettings->set(FILE_INDEX_ENABLE_KEY, true);
}
//创建索引十秒后重新搜索一次(如果用户十秒内没有退出搜索界面且没有重新搜索)
m_researchTimer->start();
}
}
/**
* @brief MainWindow::searchKeywordSlot 执行搜索的槽函数
* @param keyword 关键词
*/
void MainWindow::searchKeywordSlot(const QString &keyword)
{
if(keyword == "" || keyword.isEmpty()) {
// m_stackedWidget->setPage(int(StackedPage::HomePage));
QTimer::singleShot(10, this, [ = ]() {
m_askTimer->stop();
Q_EMIT m_searchResultPage->stopSearch();
m_searchResultPage->hide();
this->resizeHeight(68);
});
} else {
QTimer::singleShot(10, this, [ = ]() {
//允许弹窗且当前次搜索(为关闭主界面,算一次搜索过程)未询问且当前为暴力搜索
if(m_settings->value(ENABLE_CREATE_INDEX_ASK_DIALOG).toBool()
&& !m_currentSearchAsked
&& GlobalSettings::getInstance()->getValue(FILE_INDEX_ENABLE_KEY).toBool() == false) {
m_askTimer->start();
}
Q_EMIT m_searchResultPage->startSearch(keyword);
this->resizeHeight(WINDOW_HEIGHT);
m_searchResultPage->move(0, 58);
m_searchResultPage->show();
});
}
m_researchTimer->stop(); //如果搜索内容发生改变,则停止建索引后重新搜索的倒计时
}
void MainWindow::resizeHeight(int height)
{
this->setFixedHeight(height);
}
void MainWindow::tryHide()
{
this->tryHideMainwindow();
}
void MainWindow::ScreenGeometryChanged(QRect rect) {
Q_UNUSED(rect);
if(this->isVisible()) {
centerToScreen(this);
}
}
/**
* @brief MainWindow::centerToScreen 使窗口显示在屏幕中间
* @param widget
*/
void MainWindow::centerToScreen(QWidget* widget) {
if(!widget)
return;
KWindowSystem::setState(this->winId(),NET::SkipTaskbar | NET::SkipPager);
QRect desk_rect = qApp->screenAt(QCursor::pos())->geometry();
int desk_x = desk_rect.width();
int desk_y = desk_rect.height();
int x = widget->width();
widget->show();
kdk::WindowManager::setGeometry(this->windowHandle(),QRect(desk_x / 2 - x / 2 + desk_rect.left(),
desk_y / 3 + desk_rect.top(),
this->width(),
this->height()));
//设置跳过多任务视图
kdk::WindowManager::setSkipSwitcher(this->windowHandle(),true);
//设置跳过任务栏
kdk::WindowManager::setSkipTaskBar(this->windowHandle(),true);
// widget->move(desk_x / 2 - x / 2 + desk_rect.left(), desk_y / 3 + desk_rect.top());
}
void MainWindow::initSettings() {
const QByteArray id(UKUI_SEARCH_SCHEMAS);
if(QGSettings::isSchemaInstalled(id)) {
m_searchGsettings = new QGSettings(id);
connect(m_searchGsettings, &QGSettings::changed, this, [ = ](const QString & key) {
if(key == FILE_INDEX_ENABLE_KEY) {
bool isIndexSearch = m_searchGsettings->get(FILE_INDEX_ENABLE_KEY).toBool();
if(m_researchTimer->isActive() && !isIndexSearch) {
m_researchTimer->stop();
}
}
});
}
m_settings = new QSettings(MAIN_SETTINGS, QSettings::IniFormat, this);
}
//使用GSetting获取当前窗口应该使用的透明度
double MainWindow::getTransparentData() {
return GlobalSettings::getInstance()->getValue(TRANSPARENCY_KEY).toDouble();
}
void MainWindow::initTimer() {
m_askTimer = new QTimer(this);
m_askTimer->setInterval(ASK_INDEX_TIME);
connect(m_askTimer, &QTimer::timeout, this, [ = ]() {
QWindow *modal = QGuiApplication::modalWindow();
if(modal) {
m_askTimer->stop();
connect(modal, &QWindow::visibleChanged, this, [ & ](bool visible){
if(!visible) {
m_askTimer->start();
}
}, Qt::UniqueConnection);
return;
}
if(this->isVisible()) {
m_isAskDialogVisible = true;
kdk::UkuiStyleHelper::self()->removeHeader(m_askDialog);
m_askDialog->show();
//设置跳过多任务视图
kdk::WindowManager::setSkipSwitcher(m_askDialog->windowHandle(),true);
//设置跳过任务栏
kdk::WindowManager::setSkipTaskBar(m_askDialog->windowHandle(),true);
m_currentSearchAsked = true;
}
m_askTimer->stop();
});
m_researchTimer = new QTimer;
m_researchTimer->setInterval(RESEARCH_TIME);
connect(m_researchTimer, &QTimer::timeout, this, [ = ]() {
if(this->isVisible()) {
m_searchBarWidget->reSearch();
}
m_researchTimer->stop();
});
connect(m_searchBarWidget, &SeachBarWidget::requestSearchKeyword, this, [ = ](QString text) {
if(text == "" || text.isEmpty()) {
m_askTimer->stop();
} else {
//允许弹窗且当前次搜索(为关闭主界面,算一次搜索过程)未询问且当前为暴力搜索
if(m_settings->value(ENABLE_CREATE_INDEX_ASK_DIALOG, true).toBool() && !m_currentSearchAsked && GlobalSettings::getInstance()->getValue(FILE_INDEX_ENABLE_KEY).toBool() == false)
m_askTimer->start();
}
});
}
/**
* @brief MainWindow::tryHideMainwindow 尝试隐藏主界面并停止部分未完成的动作,重置部分状态值
*/
bool MainWindow::tryHideMainwindow()
{
if (!m_isAskDialogVisible && QApplication::activeModalWidget() == nullptr) {
qDebug()<<"Mainwindow will be hidden";
m_currentSearchAsked = false;
this->hide();
m_askTimer->stop();
m_researchTimer->stop();
Q_EMIT m_searchResultPage->stopSearch();
return true;
} else {
//有上层弹窗未关闭,不允许隐藏主界面
qWarning()<<"There is a dialog onside, so that mainwindow can not be hidden.";
return false;
}
}
/**
* @brief MainWindow::setSearchMethod 设置搜索模式
* @param is_index_search true为索引搜索false为暴力搜索
*/
void MainWindow::setSearchMethod(const bool isIndexSearch) {
if(!isIndexSearch) {
m_researchTimer->stop();
}
}
/**
* @brief MainWindow::keyPressEvent 按esc键关闭主界面
* @param event
*/
void MainWindow::keyPressEvent(QKeyEvent *event)
{
if (event->key() == Qt::Key_Escape) {
tryHideMainwindow();
} else if (event->key() == Qt::Key_Return or event->key() == Qt::Key_Enter) {
if (!m_searchResultPage->isHidden()) {
//显示最佳匹配中第一项的详情页,无搜索结果则调取网页搜索
qDebug() << "Press Enter";
m_searchResultPage->pressEnter();
}
} else if (event->key() == Qt::Key_Up) {
qDebug() << "Press ↑";
m_searchResultPage->pressUp();
} else if (event->key() == Qt::Key_Down) {
qDebug() << "Press ↓";
if (!m_searchResultPage->getSelectedState()) {
m_searchResultPage->pressEnter();
} else {
m_searchResultPage->pressDown();
}
}
return QWidget::keyPressEvent(event);
}
void MainWindow::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
QPainterPath path;
path.addRoundedRect(m_searchBarWidget->x()+10, m_searchBarWidget->y()+10, m_searchBarWidget->width()-20, m_searchBarWidget->height()-20, 12, 12);
path.addRoundedRect(m_searchResultPage->x()+10, m_searchResultPage->y()+10, m_searchResultPage->width()-20, m_searchResultPage->height()-20, 12, 12);
KWindowEffects::enableBlurBehind(this->winId(), true, QRegion(path.toFillPolygon().toPolygon()));
}
bool MainWindow::eventFilter(QObject *watched, QEvent *event)
{
if (watched == this) {
//失焦退出
if (event->type() == QEvent::ActivationChange) {
if (QApplication::activeWindow() != this) {
tryHideMainwindow();
return true;
}
}
//kwin alt+f4发出close事件, 需要在存在子窗口时屏蔽该事件
if (event->type() == QEvent::Close) {
event->ignore();
tryHideMainwindow();
return true;
}
}
return QObject::eventFilter(watched, event);
}