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ukui-search/frontend/control/stack-pages/search-page-section.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 "search-page-section.h"
#include <QDebug>
#include <QScrollBar>
using namespace UkuiSearch;
#define RESULT_LAYOUT_MARGINS 0,0,0,0
#define RESULT_BACKGROUND_COLOR QColor(0, 0, 0, 0)
#define DETAIL_BACKGROUND_COLOR QColor(0, 0, 0, 0)
#define DETAIL_WIDGET_TRANSPARENT 0.04
#define DETAIL_WIDGET_MARGINS 8,0,8,0
#define DETAIL_FRAME_MARGINS 8,0,0,0
#define DETAIL_ICON_HEIGHT 120
#define NAME_LABEL_WIDTH 280
#define ICON_SIZE QSize(120, 120)
#define LINE_STYLE "QFrame{background: rgba(0,0,0,0.2);}"
#define ACTION_NORMAL_COLOR QColor(55, 144, 250, 255)
#define ACTION_HOVER_COLOR QColor(64, 169, 251, 255)
#define ACTION_PRESS_COLOR QColor(41, 108, 217, 255)
#define TITLE_HEIGHT 30
#define FRAME_HEIGHT 516
#define DETAIL_FRAME_WIDTH 376
ResultArea::ResultArea(QWidget *parent) : QScrollArea(parent)
{
qRegisterMetaType<SearchPluginIface::ResultInfo>("SearchPluginIface::ResultInfo");
this->viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
initUi();
initConnections();
}
void ResultArea::appendWidet(ResultWidget *widget)
{
m_mainLyt->addWidget(widget);
setupConnectionsForWidget(widget);
widget->clearResult();
m_widgetList.append(widget);
int spacing_height = m_widgetList.length() > 1 ? m_mainLyt->spacing() : 0;
m_widget->setFixedHeight(m_widget->height() + widget->height() + spacing_height);
}
void ResultArea::insertWidget(ResultWidget *widget, int index)
{
m_mainLyt->insertWidget(index, widget);
setupConnectionsForWidget(widget);
widget->clearResult();
m_widgetList.insert(index, widget);
qDebug() << "========insert widget:" << widget->pluginId() << index;
int spacing_height = m_widgetList.length() > 1 ? m_mainLyt->spacing() : 0;
m_widget->setFixedHeight(m_widget->height() + widget->height() + spacing_height);
}
bool ResultArea::removeWidget(const QString &pluginName)
{
int height = 0;
bool res(false);
for (ResultWidget *myWidget : m_widgetList) {
if (myWidget->pluginId() == pluginName) {
height = myWidget->height();
myWidget->disconnect();
myWidget->clearResult();
m_mainLyt->removeWidget(myWidget);
m_widgetList.removeAll(myWidget);
res = true;
break;
}
}
if (res) {
int spacing_height = m_widgetList.length() > 0 ? m_mainLyt->spacing() : 0;
m_widget->setFixedHeight(m_widget->height() - (height + spacing_height));
qDebug() << "Remove Widget " << pluginName;
}
return res;
}
bool ResultArea::moveWidget(const QString& pluginName, int index)
{
for (ResultWidget *myWidget : m_widgetList) {
if (myWidget->pluginId() == pluginName) {
m_mainLyt->removeWidget(myWidget);
m_mainLyt->insertWidget(index, myWidget);//第一个插件固定为bestlist
return true;
}
}
return false;
}
/**
* @brief ResultArea::setVisibleList 设置哪些插件可见，默认全部可见
* @param list
*/
void ResultArea::setVisibleList(const QStringList &list)
{
Q_FOREACH (auto widget, m_widgetList) {
if (list.contains(widget->pluginId())) {
widget->setEnabled(true);
} else {
widget->setEnabled(false);
}
}
}
void ResultArea::pressEnter()
{
if (false == m_isSelected) {//未选中时默认选取bestlist第一项
int resultNum = m_bestListWidget->getResultNum();
if (0 == resultNum) {//无搜索结果时默认选中websearch
for (ResultWidget * i : m_widgetList) {
if (m_selectedPluginID == m_widgetList.back()->pluginId()) {
QModelIndex index = i->getModlIndex(0, 0);
i->setResultSelection(index);
m_selectedPluginID = i->pluginId();
m_isSelected = true;
break;
}
}
} else {//选取bestlist第一项
QModelIndex index = m_bestListWidget->getModlIndex(0, 0);
m_bestListWidget->setResultSelection(index);
m_selectedPluginID = m_bestListWidget->getWidgetName();
m_isSelected = true;
}
} else {//选中状态时默认启动action首项
//先判断详情页是否打开
if (m_detail_open_state) {
if (m_selectedPluginID == m_bestListWidget->getWidgetName()) {//最佳匹配
m_bestListWidget->activateIndex();
} else {
for (ResultWidget * i : m_widgetList) {
if (m_selectedPluginID == i->pluginId()) {
i->activateIndex();
break;
}
}
}
} else {//打开详情页
m_detail_open_state = true;
sendKeyPressSignal(m_selectedPluginID);
}
}
}
void ResultArea::pressDown()
{
if (m_selectedPluginID == m_widgetList.back()->pluginId()) {//当前为web search，暂不处理
return;
} else if (m_selectedPluginID == m_bestListWidget->getWidgetName()) {
QModelIndex index = m_bestListWidget->getCurrentSelection();
int maxNum = m_bestListWidget->getExpandState() ?
m_bestListWidget->getResultNum() : (m_bestListWidget->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
m_bestListWidget->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
if (index.row() < maxNum - 1 and index.row() >= 0) {
int row = index.row();
QModelIndex setIndex = m_bestListWidget->getModlIndex(++row, 0);
m_bestListWidget->setResultSelection(setIndex);
sendKeyPressSignal(m_selectedPluginID);
} else if (index.row() >= maxNum - 1 or index.row() < 0) {//跳转下一个widget
m_bestListWidget->clearResultSelection();
for (ResultWidget * plugin : m_widgetList) {
if (plugin->getResultNum() != 0) {
QModelIndex resultIndex = plugin->getModlIndex(0, 0);
plugin->setResultSelection(resultIndex);
m_selectedPluginID = plugin->pluginId();
sendKeyPressSignal(m_selectedPluginID);
break;
}
}
} else {
qWarning() << "QModelIndex error ! row:" << index.row() << "maxNum:" << maxNum;
}
} else {
for (ResultWidget * plugin : m_widgetList) {
if (m_selectedPluginID == plugin->pluginId()) {
QModelIndex index = plugin->getCurrentSelection();
int maxNum = plugin->getExpandState() ?
plugin->getResultNum() : (plugin->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
plugin->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
if (index.row() < maxNum - 1 and index.row() >= 0) {
int row = index.row();
QModelIndex setIndex = plugin->getModlIndex(++row, 0);
plugin->setResultSelection(setIndex);
sendKeyPressSignal(m_selectedPluginID);
} else if (index.row() >= maxNum - 1 or index.row() < 0) {//跳转下一个widget
plugin->clearResultSelection();
int indexNum = m_widgetList.indexOf(plugin);
bool findNextWidget = false;
while (++indexNum < m_widgetList.size()) {
plugin = m_widgetList[indexNum];
if (plugin->getResultNum() != 0) {
QModelIndex resultIndex = plugin->getModlIndex(0, 0);
plugin->setResultSelection(resultIndex);
m_selectedPluginID = plugin->pluginId();
findNextWidget = true;
sendKeyPressSignal(m_selectedPluginID);
break;
}
}
if (findNextWidget){
break;
}
} else {
qWarning() << "QModelIndex error ! row:" << index.row() << "maxNum:" << maxNum;
}
}
}
}
}
void ResultArea::pressUp()
{
if (!m_isSelected) {
return;
}
if (m_selectedPluginID == m_bestListWidget->getWidgetName()) {
QModelIndex index = m_bestListWidget->getCurrentSelection();
int maxNum = m_bestListWidget->getExpandState() ?
m_bestListWidget->getResultNum() : (m_bestListWidget->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
m_bestListWidget->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
if (index.row() > 0 and index.row() < maxNum) {
int row = index.row();
QModelIndex setIndex = m_bestListWidget->getModlIndex(--row, 0);
m_bestListWidget->setResultSelection(setIndex);
sendKeyPressSignal(m_selectedPluginID);
} else if (index.row() == 0) {
//已到最上层，暂不处理
} else {
QModelIndex setIndex = m_bestListWidget->getModlIndex(--maxNum, 0);
m_bestListWidget->setResultSelection(setIndex);
sendKeyPressSignal(m_selectedPluginID);
}
} else {
for (ResultWidget * plugin : m_widgetList) {
if (m_selectedPluginID == plugin->pluginId()) {
int indexMaxNum = plugin->getExpandState() ?
plugin->getResultNum() : (plugin->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
plugin->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
QModelIndex index = plugin->getCurrentSelection();
if (index.row() > 0 and index.row() < indexMaxNum) {
int row = index.row();
QModelIndex setIndex = plugin->getModlIndex(--row, 0);
plugin->setResultSelection(setIndex);
sendKeyPressSignal(m_selectedPluginID);
} else if (index.row() == 0) {//跳转下一个widget
plugin->clearResultSelection();
int indexNum = m_widgetList.indexOf(plugin);
bool findNextWidget = false;
while (--indexNum >= 0) {
plugin = m_widgetList[indexNum];
if (plugin->getResultNum() != 0) {
int maxNum = plugin->getExpandState() ?
plugin->getResultNum() : (plugin->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
plugin->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
QModelIndex resultIndex = plugin->getModlIndex(maxNum - 1, 0);
plugin->setResultSelection(resultIndex);
m_selectedPluginID = plugin->pluginId();
findNextWidget = true;
sendKeyPressSignal(m_selectedPluginID);
break;
}
}
if (indexNum < 0) {//下一项是best list
int bestListNum = m_bestListWidget->getExpandState() ?
m_bestListWidget->getResultNum() : (m_bestListWidget->getResultNum() < NUM_LIMIT_SHOWN_DEFAULT ?
m_bestListWidget->getResultNum() : NUM_LIMIT_SHOWN_DEFAULT);
QModelIndex setIndex = m_bestListWidget->getModlIndex(--bestListNum, 0);
m_bestListWidget->setResultSelection(setIndex);
m_selectedPluginID = m_bestListWidget->getWidgetName();
m_isSelected = true;
sendKeyPressSignal(m_selectedPluginID);
}
if (findNextWidget){
break;
}
} else {
QModelIndex setIndex = plugin->getModlIndex(indexMaxNum - 1, 0);
plugin->setResultSelection(setIndex);
sendKeyPressSignal(m_selectedPluginID);
}
}
}
}
}
int ResultArea::getVScrollBarWidth()
{
if (verticalScrollBar()->isVisible()) {
return this->verticalScrollBar()->width();
}
return 0;
}
bool ResultArea::getSelectedState()
{
return m_isSelected;
}
void ResultArea::sendKeyPressSignal(QString &pluginID)
{
int height(0);
int resultHeight = m_bestListWidget->getResultHeight();
if (pluginID == m_bestListWidget->getWidgetName()) {
QModelIndex index = m_bestListWidget->getCurrentSelection();
height = index.row() == 0 ? 0 : index.row() * resultHeight + TITLE_HEIGHT;
height = (height - resultHeight) < 0 ? 0 : height - resultHeight;
this->ensureVisible(0, height, 0, 0);
if (m_detail_open_state) {
Q_EMIT this->keyPressChanged(m_bestListWidget->getPluginInfo(index), m_bestListWidget->getIndexResultInfo(index));
}
} else {
height += m_bestListWidget->height();
for (ResultWidget *plugin : m_widgetList) {
if (pluginID == plugin->pluginId()) {
QModelIndex index = plugin->getCurrentSelection();
//todo 这里偶尔会导致崩溃@jxx，暂时规避。
if(!index.isValid()) {
break;
}
height += index.row() == 0 ? 0 : index.row() * resultHeight + TITLE_HEIGHT;
int moreHeight = index.row() == 0 ? (TITLE_HEIGHT + resultHeight * 2) : (resultHeight * 2);
this->ensureVisible(0, height + moreHeight, 0, 0);
height = (height - resultHeight) < 0 ? 0 : height - resultHeight;
this->ensureVisible(0, height, 0, 0);
if (m_detail_open_state) {
Q_EMIT this->keyPressChanged(m_selectedPluginID, plugin->getIndexResultInfo(index));
}
break;
} else {
height += plugin->height();
}
}
}
}
void ResultArea::onWidgetSizeChanged()
{
int whole_height = 0;
Q_FOREACH (ResultWidget *widget, m_widgetList) {
whole_height += widget->height();
}
whole_height += m_bestListWidget->height();
int spacing_height = m_widgetList.length() > 1 ? m_mainLyt->spacing() : 0;
m_widget->setFixedHeight(whole_height + spacing_height * (m_widgetList.length() - 1));
Q_EMIT this->resizeHeight(whole_height + spacing_height * (m_widgetList.length() - 1));
}
void ResultArea::setSelectionInfo(QString &pluginID)
{
m_detail_open_state = true;
m_isSelected = true;
m_selectedPluginID = pluginID;
if (m_selectedPluginID != m_bestListWidget->getWidgetName()) {
m_bestListWidget->clearResultSelection();
m_isClicked = true;
}
}
void ResultArea::mousePressEvent(QMouseEvent *event)
{
// qDebug() << "mouse pressed" << event->source() << event->button();
// m_pressPoint = event->pos();
return QScrollArea::mousePressEvent(event);
}
void ResultArea::mouseMoveEvent(QMouseEvent *event)
{
// if(m_pressPoint.isNull()) {
// return QScrollArea::mouseMoveEvent(event);
// }
// int delta = ((event->pos().y() - m_pressPoint.y()) / this->widget()->height()) * verticalScrollBar()->maximum();
// this->verticalScrollBar()->setValue(verticalScrollBar()->value() + delta);
// event->accept();
return QScrollArea::mouseMoveEvent(event);
}
void ResultArea::mouseReleaseEvent(QMouseEvent *event)
{
return QScrollArea::mouseReleaseEvent(event);
}
bool ResultArea::viewportEvent(QEvent *event)
{
if (event->type() == QEvent::MouseButtonPress) {
QMouseEvent *e = dynamic_cast<QMouseEvent *>(event);
if (e->source() == Qt::MouseEventSynthesizedByApplication) {
qDebug() << "MouseButtonPress MouseEventSynthesizedByApplication";
m_pressPoint = m_widget->mapFrom(this, e->pos());
event->accept();
return true;
}
} else if (event->type() == QEvent::MouseMove) {
QMouseEvent *e = dynamic_cast<QMouseEvent *>(event);
if (e->source() == Qt::MouseEventSynthesizedByApplication) {
qDebug() << "MouseMove MouseEventSynthesizedByApplication";
int delta = m_pressPoint.y() - m_widget->mapFrom(this, e->pos()).y();
// qDebug() << "last pos:" << m_pressPoint.y();
// qDebug() << "new pos:" << m_widget->mapFrom(this, e->touchPoints().at(0).pos().toPoint()).y();
// qDebug() << "delta" << delta;
// qDebug() << "value" << verticalScrollBar()->value() << "--" << verticalScrollBar()->value() + delta;
this->verticalScrollBar()->setValue(verticalScrollBar()->value() + delta);
m_pressPoint = m_widget->mapFrom(this,e->pos());
return true;
}
}
return QScrollArea::viewportEvent(event);
}
void ResultArea::initUi()
{
m_scrollBar = new ResultScrollBar(this);
this->setVerticalScrollBar(m_scrollBar);
// this->verticalScrollBar()->setProperty("drawScrollBarGroove", false);
QPalette pal = palette();
QPalette scroll_bar_pal = this->verticalScrollBar()->palette();
// pal.setColor(QPalette::Base, RESULT_BACKGROUND_COLOR);
pal.setColor(QPalette::Window, RESULT_BACKGROUND_COLOR);
scroll_bar_pal.setColor(QPalette::Base, RESULT_BACKGROUND_COLOR);
this->verticalScrollBar()->setPalette(scroll_bar_pal);
this->verticalScrollBar()->setProperty("drawScrollBarGroove", false);
this->setFrameShape(QFrame::Shape::NoFrame);
this->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
this->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
this->setPalette(pal);
this->setWidgetResizable(true);
this->setFrameShape(QFrame::Shape::NoFrame);
m_widget = new QWidget(this);
this->setWidget(m_widget);
m_mainLyt = new QVBoxLayout(m_widget);
m_widget->setLayout(m_mainLyt);
m_bestListWidget = new BestListWidget(this);
m_bestListWidget->clearResult();
m_mainLyt->addWidget(m_bestListWidget);
m_mainLyt->setContentsMargins(RESULT_LAYOUT_MARGINS);
this->widget()->setContentsMargins(0,0,0,0);
m_mainLyt->setSpacing(0);
m_titleLabel = new TitleLabel(this);
m_titleLabel->hide();
}
void ResultArea::initConnections()
{
connect(this, &ResultArea::startSearch, m_bestListWidget, &BestListWidget::startSearch);
connect(this, &ResultArea::startSearch, this, [=] () {
m_detail_open_state = false;
m_isSelected = false;
m_selectedPluginID = "";
m_isClicked = false;
});
connect(this, &ResultArea::stopSearch, m_bestListWidget, &BestListWidget::stopSearch);
connect(m_bestListWidget, &BestListWidget::sizeChanged, this, &ResultArea::onWidgetSizeChanged);
connect(m_bestListWidget, &BestListWidget::sizeChanged, this, [=] () {
QModelIndex index = m_bestListWidget->getModlIndex(0, 0);
if (index.isValid() && !m_isClicked) {
m_bestListWidget->setResultSelection(index);
m_selectedPluginID = m_bestListWidget->getWidgetName();
m_isSelected = true;
if(!m_widgetList.isEmpty()) {
m_widgetList.last()->clearResultSelection();
}
}
});
connect(m_bestListWidget, &BestListWidget::currentRowChanged, this, &ResultArea::currentRowChanged);
connect(m_bestListWidget, &BestListWidget::currentRowChanged, this, [=] () {
m_detail_open_state = true;
m_isSelected = true;
m_selectedPluginID = m_bestListWidget->getWidgetName();
});
connect(this, &ResultArea::clearSelectedRow, m_bestListWidget, &BestListWidget::clearSelectedRow);
connect(this, &ResultArea::resizeWidth, this, [=] (const int &size) {
m_bestListWidget->setFixedWidth(size);
});
connect(m_bestListWidget, &BestListWidget::rowClicked, this, &ResultArea::rowClicked);
connect(this->verticalScrollBar(), &QScrollBar::valueChanged, this, [=] (int value) {//判断显示和隐藏逻辑
Q_FOREACH(auto widget, m_widgetList) {
if (!widget->getExpandState()) {
continue;
}
if (value < (widget->pos().ry() + TITLE_HEIGHT)
or value > (widget->pos().ry() + widget->height() - FRAME_HEIGHT + 2*TITLE_HEIGHT)) {//暂定下一项标题显示完全后悬浮标题隐藏
if (!m_titleLabel->isHidden()) {
m_titleLabel->hide();
this->setViewportMargins(0,0,0,0);
}
} else {
if (m_titleLabel->isHidden()) {
m_titleLabel->setText(widget->pluginName());
m_titleLabel->setShowMoreLableVisible();//防止多项展开后无法收回其他项
m_titleLabel->show();
this->setViewportMargins(0,TITLE_HEIGHT,0,0);
}
break;
}
}
});
connect(this->m_titleLabel, &TitleLabel::retractClicked, this, [=] () {
Q_FOREACH(auto widget, m_widgetList) {
if (widget->pluginName() == m_titleLabel->text()) {
if (!m_titleLabel->isHidden()) {
m_titleLabel->hide();
this->setViewportMargins(0,0,0,0);
}
widget->reduceListSlot();
this->verticalScrollBar()->setValue(widget->pos().ry());
widget->resetTitleLabel();
}
}
});
connect(this, &ResultArea::resizeWidth, this, [=] (int size) {
m_titleLabel->setFixedWidth(size);
});
connect(m_scrollBar, &ResultScrollBar::scrollBarAppeared, this, &ResultArea::scrollBarAppeared);
connect(m_scrollBar, &ResultScrollBar::scrollBarIsHideen, this, &ResultArea::scrollBarIsHideen);
}
void ResultArea::setupConnectionsForWidget(ResultWidget *widget)
{
connect(this, &ResultArea::startSearch, widget, &ResultWidget::startSearch);
connect(this, &ResultArea::startSearch, this, [=] () {
if (!m_titleLabel->isHidden()) {
m_titleLabel->hide();
this->setViewportMargins(0,0,0,0);
}
});
connect(this, &ResultArea::stopSearch, widget, &ResultWidget::stopSearch);
connect(widget, &ResultWidget::sizeChanged, this, &ResultArea::onWidgetSizeChanged);
connect(widget, &ResultWidget::sizeChanged, this, [=] () {
if (widget->pluginId() == m_widgetList.back()->pluginId() and m_selectedPluginID != m_bestListWidget->getWidgetName()) {//每次搜索默认选中websearch，由bestlist取消
QModelIndex index = widget->getModlIndex(0, 0);
if (index.isValid()) {
widget->setResultSelection(index);
m_isSelected = true;
m_selectedPluginID = widget->pluginId();
}
}
});
connect(widget, &ResultWidget::showMoreClicked, this, [=] () {//点击展开搜索结果后 显示悬浮窗
if (widget->height() > FRAME_HEIGHT) {//当前widget高度大于搜索结果界面高度则显示悬浮窗
this->verticalScrollBar()->setValue(widget->pos().ry() + TITLE_HEIGHT); //置顶当前类型搜索结果,不显示标题栏
viewport()->stackUnder(m_titleLabel);
m_titleLabel->setText(widget->pluginName());
m_titleLabel->setFixedSize(widget->width(), TITLE_HEIGHT);
m_titleLabel->setShowMoreLableVisible();
if (m_titleLabel->isHidden()) {
m_titleLabel->show();
this->setViewportMargins(0,TITLE_HEIGHT,0,0);
}
} else {
this->verticalScrollBar()->setValue(widget->pos().ry()); //置顶当前类型搜索结果，显示标题栏
}
});
connect(widget, &ResultWidget::retractClicked, this, [=] () {//点击收起搜索结果后
if (!m_titleLabel->isHidden()) {
this->setViewportMargins(0,0,0,0);
m_titleLabel->hide();
}
});
connect(widget, &ResultWidget::sendBestListData, m_bestListWidget, &BestListWidget::sendBestListData);
connect(SearchPluginManager::getInstance(), &SearchPluginManager::unregistered, this, &ResultArea::removeWidget);
}
DetailArea::DetailArea(QWidget *parent) : QScrollArea(parent)
{
initUi();
connect(this, &DetailArea::setWidgetInfo, m_detailWidget, &DetailWidget::updateDetailPage);
connect(this, &DetailArea::setWidgetInfo, this, &DetailArea::show);
}
void DetailArea::initUi()
{
QPalette pal = palette();
// pal.setColor(QPalette::Base, DETAIL_BACKGROUND_COLOR);
pal.setColor(QPalette::Window, DETAIL_BACKGROUND_COLOR);
QPalette scroll_bar_pal = this->verticalScrollBar()->palette();
scroll_bar_pal.setColor(QPalette::Base, RESULT_BACKGROUND_COLOR);
this->verticalScrollBar()->setPalette(scroll_bar_pal);
this->setPalette(pal);
this->setFrameShape(QFrame::Shape::NoFrame);
this->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
this->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
this->setWidgetResizable(true);
this->setFixedSize(DETAIL_FRAME_WIDTH, FRAME_HEIGHT);
// this->setStyleSheet("QScrollArea{border:2px solid red;}");
this->setContentsMargins(0,0,0,0);
m_detailWidget = new DetailWidget(this);
this->setWidget(m_detailWidget);
this->hide();
}
DetailWidget::DetailWidget(QWidget *parent) : QWidget(parent)
{
m_radius = qApp->style()->property("maxRadius").toInt();
connect(qApp, &QApplication::paletteChanged, this, [&]() {
m_radius = qApp->style()->property("maxRadius").toInt();
});
this->setFixedWidth(368);
m_mainLyt = new QVBoxLayout(this);
this->setLayout(m_mainLyt);
m_mainLyt->setContentsMargins(DETAIL_WIDGET_MARGINS);
m_mainLyt->setAlignment(Qt::AlignHCenter);
}
QString escapeHtml(const QString & str) {
QString temp = str;
temp.replace("<", "&lt;");
temp.replace(">", "&gt;");
return temp;
}
void DetailWidget::updateDetailPage(const QString &plugin_name, const SearchPluginIface::ResultInfo &info)
{
if(m_detailPage) {
if(m_currentPluginId == plugin_name) {
SearchPluginManager::getInstance()->getPlugin(plugin_name)->detailPage(info);
} else {
m_mainLyt->removeWidget(m_detailPage);
m_detailPage->hide();
m_detailPage = SearchPluginManager::getInstance()->getPlugin(plugin_name)->detailPage(info);
m_detailPage->setParent(this);
m_mainLyt->addWidget(m_detailPage);
m_detailPage->show();
// m_mainLyt->insertWidget(0, m_detailPage, 0);
}
} else {
m_detailPage = SearchPluginManager::getInstance()->getPlugin(plugin_name)->detailPage(info);
m_detailPage->setParent(this);
m_mainLyt->addWidget(m_detailPage);
// m_mainLyt->insertWidget(0, m_detailPage, 0);
}
m_currentPluginId = plugin_name;
}
void DetailWidget::paintEvent(QPaintEvent *event)
{
QStyleOption opt;
opt.init(this);
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
QRect rect = this->rect().adjusted(0, 0, 0, 0);
p.setRenderHint(QPainter::Antialiasing); // 反锯齿;
p.setBrush(opt.palette.color(QPalette::Text));
p.setOpacity(DETAIL_WIDGET_TRANSPARENT);
p.setPen(Qt::NoPen);
p.drawRoundedRect(rect, m_radius, m_radius);
return QWidget::paintEvent(event);
}
void DetailWidget::clearLayout(QLayout *layout)
{
if(!layout) return;
QLayoutItem * child;
while((child = layout->takeAt(0)) != 0) {
if(child->widget()) {
child->widget()->setParent(NULL);
}
delete child;
}
child = NULL;
}
ResultScrollBar::ResultScrollBar(QWidget *parent) : QScrollBar(parent)
{
}
void ResultScrollBar::showEvent(QShowEvent *event)
{
Q_EMIT this->scrollBarAppeared();
return QScrollBar::showEvent(event);
}
void ResultScrollBar::hideEvent(QHideEvent *event)
{
Q_EMIT this->scrollBarIsHideen();
return QScrollBar::hideEvent(event);
}
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