513 lines
17 KiB
C++
513 lines
17 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <QWidget>
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#include <QTimer>
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#include <QIODevice>
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#include <QFile>
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#include <QMessageBox>
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#include <QImage>
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#include <QPixmap>
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#include <QPainter>
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#include <QPalette>
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#include <QDateTime>
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#include <QPropertyAnimation>
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#include <QtDebug>
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#include <QKeyEvent>
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#include <QEnterEvent>
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#include "core/utilities.h"
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#include "core/iconloader.h"
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#include "playlist/playlist.h"
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#include "playlist/playlistdelegates.h"
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#include "smartplaylistsearchterm.h"
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#include "smartplaylistsearchtermwidget.h"
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#include "ui_smartplaylistsearchtermwidget.h"
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// Exported by QtGui
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void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0);
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class SmartPlaylistSearchTermWidget::Overlay : public QWidget { // clazy:exclude=missing-qobject-macro
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public:
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explicit Overlay(SmartPlaylistSearchTermWidget *parent);
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void Grab();
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void SetOpacity(const float opacity);
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float opacity() const { return opacity_; }
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static const int kSpacing;
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static const int kIconSize;
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protected:
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void paintEvent(QPaintEvent*) override;
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void mouseReleaseEvent(QMouseEvent*) override;
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void keyReleaseEvent(QKeyEvent *e) override;
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private:
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SmartPlaylistSearchTermWidget *parent_;
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float opacity_;
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QString text_;
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QPixmap pixmap_;
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QPixmap icon_;
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};
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const int SmartPlaylistSearchTermWidget::Overlay::kSpacing = 6;
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const int SmartPlaylistSearchTermWidget::Overlay::kIconSize = 22;
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SmartPlaylistSearchTermWidget::SmartPlaylistSearchTermWidget(CollectionBackend *collection, QWidget *parent)
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: QWidget(parent),
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ui_(new Ui_SmartPlaylistSearchTermWidget),
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collection_(collection),
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overlay_(nullptr),
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animation_(new QPropertyAnimation(this, "overlay_opacity", this)),
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active_(true),
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initialized_(false),
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current_field_type_(SmartPlaylistSearchTerm::Type_Invalid) {
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ui_->setupUi(this);
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QObject::connect(ui_->field, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &SmartPlaylistSearchTermWidget::FieldChanged);
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QObject::connect(ui_->op, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &SmartPlaylistSearchTermWidget::OpChanged);
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QObject::connect(ui_->remove, &QToolButton::clicked, this, &SmartPlaylistSearchTermWidget::RemoveClicked);
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QObject::connect(ui_->value_date, &QDateEdit::dateChanged, this, &SmartPlaylistSearchTermWidget::Changed);
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QObject::connect(ui_->value_number, QOverload<int>::of(&QSpinBox::valueChanged), this, &SmartPlaylistSearchTermWidget::Changed);
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QObject::connect(ui_->value_text, &QLineEdit::textChanged, this, &SmartPlaylistSearchTermWidget::Changed);
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QObject::connect(ui_->value_time, &QTimeEdit::timeChanged, this, &SmartPlaylistSearchTermWidget::Changed);
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QObject::connect(ui_->value_date_numeric, QOverload<int>::of(&QSpinBox::valueChanged), this, &SmartPlaylistSearchTermWidget::Changed);
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QObject::connect(ui_->value_date_numeric1, QOverload<int>::of(&QSpinBox::valueChanged), this, &SmartPlaylistSearchTermWidget::RelativeValueChanged);
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QObject::connect(ui_->value_date_numeric2, QOverload<int>::of(&QSpinBox::valueChanged), this, &SmartPlaylistSearchTermWidget::RelativeValueChanged);
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QObject::connect(ui_->date_type, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &SmartPlaylistSearchTermWidget::Changed);
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QObject::connect(ui_->date_type_relative, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &SmartPlaylistSearchTermWidget::Changed);
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QObject::connect(ui_->value_rating, &RatingWidget::RatingChanged, this, &SmartPlaylistSearchTermWidget::Changed);
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ui_->value_date->setDate(QDate::currentDate());
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// Populate the combo boxes
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for (int i = 0; i < SmartPlaylistSearchTerm::FieldCount; ++i) {
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ui_->field->addItem(SmartPlaylistSearchTerm::FieldName(static_cast<SmartPlaylistSearchTerm::Field>(i)));
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ui_->field->setItemData(i, i);
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}
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ui_->field->model()->sort(0);
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// Populate the date type combo box
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for (int i = 0; i < 5; ++i) {
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ui_->date_type->addItem(SmartPlaylistSearchTerm::DateName(static_cast<SmartPlaylistSearchTerm::DateType>(i), false));
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ui_->date_type->setItemData(i, i);
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ui_->date_type_relative->addItem(SmartPlaylistSearchTerm::DateName(static_cast<SmartPlaylistSearchTerm::DateType>(i), false));
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ui_->date_type_relative->setItemData(i, i);
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}
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// Icons on the buttons
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ui_->remove->setIcon(IconLoader::Load("list-remove"));
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// Set stylesheet
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QFile stylesheet_file(":/style/smartplaylistsearchterm.css");
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if (stylesheet_file.open(QIODevice::ReadOnly)) {
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QString stylesheet = QString::fromLatin1(stylesheet_file.readAll());
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stylesheet_file.close();
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const QColor base(222, 97, 97, 128);
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stylesheet.replace("%light2", Utilities::ColorToRgba(base.lighter(140)));
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stylesheet.replace("%light", Utilities::ColorToRgba(base.lighter(120)));
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stylesheet.replace("%dark", Utilities::ColorToRgba(base.darker(120)));
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stylesheet.replace("%base", Utilities::ColorToRgba(base));
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setStyleSheet(stylesheet);
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}
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}
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SmartPlaylistSearchTermWidget::~SmartPlaylistSearchTermWidget() { delete ui_; }
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void SmartPlaylistSearchTermWidget::FieldChanged(int index) {
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SmartPlaylistSearchTerm::Field field = static_cast<SmartPlaylistSearchTerm::Field>(ui_->field->itemData(index).toInt());
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SmartPlaylistSearchTerm::Type type = SmartPlaylistSearchTerm::TypeOf(field);
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// Populate the operator combo box
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if (type != current_field_type_) {
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ui_->op->clear();
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for (SmartPlaylistSearchTerm::Operator op : SmartPlaylistSearchTerm::OperatorsForType(type)) {
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const int i = ui_->op->count();
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ui_->op->addItem(SmartPlaylistSearchTerm::OperatorText(type, op));
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ui_->op->setItemData(i, op);
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}
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current_field_type_ = type;
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}
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// Show the correct value editor
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QWidget *page = nullptr;
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SmartPlaylistSearchTerm::Operator op = static_cast<SmartPlaylistSearchTerm::Operator>(ui_->op->itemData(ui_->op->currentIndex()).toInt());
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switch (type) {
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case SmartPlaylistSearchTerm::Type_Time:
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page = ui_->page_time;
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break;
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case SmartPlaylistSearchTerm::Type_Number:
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page = ui_->page_number;
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break;
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case SmartPlaylistSearchTerm::Type_Date:
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page = ui_->page_date;
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break;
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case SmartPlaylistSearchTerm::Type_Text:
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if (op == SmartPlaylistSearchTerm::Op_Empty || op == SmartPlaylistSearchTerm::Op_NotEmpty) {
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page = ui_->page_empty;
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}
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else {
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page = ui_->page_text;
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}
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break;
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case SmartPlaylistSearchTerm::Type_Rating:
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page = ui_->page_rating;
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break;
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case SmartPlaylistSearchTerm::Type_Invalid:
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page = nullptr;
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break;
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}
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ui_->value_stack->setCurrentWidget(page);
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// Maybe set a tag completer
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switch (field) {
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case SmartPlaylistSearchTerm::Field_Artist:
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new TagCompleter(collection_, Playlist::Column_Artist, ui_->value_text);
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break;
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case SmartPlaylistSearchTerm::Field_Album:
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new TagCompleter(collection_, Playlist::Column_Album, ui_->value_text);
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break;
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default:
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ui_->value_text->setCompleter(nullptr);
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}
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emit Changed();
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}
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void SmartPlaylistSearchTermWidget::OpChanged(int idx) {
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Q_UNUSED(idx);
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// Determine the currently selected operator
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SmartPlaylistSearchTerm::Operator op = static_cast<SmartPlaylistSearchTerm::Operator>(
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// This uses the operators’s index in the combobox to get its enum value
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ui_->op->itemData(ui_->op->currentIndex()).toInt());
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// We need to change the page only in the following case
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if ((ui_->value_stack->currentWidget() == ui_->page_text) || (ui_->value_stack->currentWidget() == ui_->page_empty)) {
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QWidget *page = nullptr;
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if (op == SmartPlaylistSearchTerm::Op_Empty || op == SmartPlaylistSearchTerm::Op_NotEmpty) {
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page = ui_->page_empty;
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}
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else {
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page = ui_->page_text;
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}
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ui_->value_stack->setCurrentWidget(page);
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}
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else if (
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(ui_->value_stack->currentWidget() == ui_->page_date) ||
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(ui_->value_stack->currentWidget() == ui_->page_date_numeric) ||
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(ui_->value_stack->currentWidget() == ui_->page_date_relative)
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) {
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QWidget *page = nullptr;
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if (op == SmartPlaylistSearchTerm::Op_NumericDate || op == SmartPlaylistSearchTerm::Op_NumericDateNot) {
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page = ui_->page_date_numeric;
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}
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else if (op == SmartPlaylistSearchTerm::Op_RelativeDate) {
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page = ui_->page_date_relative;
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}
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else {
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page = ui_->page_date;
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}
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ui_->value_stack->setCurrentWidget(page);
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}
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emit Changed();
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}
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void SmartPlaylistSearchTermWidget::SetActive(bool active) {
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active_ = active;
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if (overlay_) {
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delete overlay_;
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overlay_ = nullptr;
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}
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ui_->container->setEnabled(active);
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if (!active) {
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overlay_ = new Overlay(this);
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}
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}
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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void SmartPlaylistSearchTermWidget::enterEvent(QEnterEvent*) {
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#else
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void SmartPlaylistSearchTermWidget::enterEvent(QEvent*) {
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#endif
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if (!overlay_ || !isEnabled()) return;
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animation_->stop();
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animation_->setEndValue(1.0);
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animation_->setDuration(80);
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animation_->start();
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}
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void SmartPlaylistSearchTermWidget::leaveEvent(QEvent*) {
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if (!overlay_) return;
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animation_->stop();
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animation_->setEndValue(0.0);
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animation_->setDuration(160);
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animation_->start();
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}
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void SmartPlaylistSearchTermWidget::resizeEvent(QResizeEvent *e) {
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QWidget::resizeEvent(e);
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if (overlay_ && overlay_->isVisible()) {
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QTimer::singleShot(0, this, &SmartPlaylistSearchTermWidget::Grab);
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}
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}
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void SmartPlaylistSearchTermWidget::showEvent(QShowEvent *e) {
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QWidget::showEvent(e);
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if (overlay_) {
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QTimer::singleShot(0, this, &SmartPlaylistSearchTermWidget::Grab);
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}
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}
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void SmartPlaylistSearchTermWidget::Grab() { overlay_->Grab(); }
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void SmartPlaylistSearchTermWidget::set_overlay_opacity(float opacity) {
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if (overlay_) overlay_->SetOpacity(opacity);
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}
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float SmartPlaylistSearchTermWidget::overlay_opacity() const {
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return overlay_ ? overlay_->opacity() : static_cast<float>(0.0);
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}
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void SmartPlaylistSearchTermWidget::SetTerm(const SmartPlaylistSearchTerm &term) {
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ui_->field->setCurrentIndex(ui_->field->findData(term.field_));
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ui_->op->setCurrentIndex(ui_->op->findData(term.operator_));
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// The value depends on the data type
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switch (SmartPlaylistSearchTerm::TypeOf(term.field_)) {
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case SmartPlaylistSearchTerm::Type_Text:
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if (ui_->value_stack->currentWidget() == ui_->page_empty) {
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ui_->value_text->setText("");
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}
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else {
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ui_->value_text->setText(term.value_.toString());
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}
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break;
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case SmartPlaylistSearchTerm::Type_Number:
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ui_->value_number->setValue(term.value_.toInt());
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break;
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case SmartPlaylistSearchTerm::Type_Date:
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if (ui_->value_stack->currentWidget() == ui_->page_date_numeric) {
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ui_->value_date_numeric->setValue(term.value_.toInt());
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ui_->date_type->setCurrentIndex(term.date_);
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}
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else if (ui_->value_stack->currentWidget() == ui_->page_date_relative) {
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ui_->value_date_numeric1->setValue(term.value_.toInt());
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ui_->value_date_numeric2->setValue(term.second_value_.toInt());
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ui_->date_type_relative->setCurrentIndex(term.date_);
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}
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else if (ui_->value_stack->currentWidget() == ui_->page_date) {
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ui_->value_date->setDateTime(QDateTime::fromSecsSinceEpoch(term.value_.toInt()));
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}
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break;
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case SmartPlaylistSearchTerm::Type_Time:
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ui_->value_time->setTime(QTime(0, 0).addSecs(term.value_.toInt()));
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break;
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case SmartPlaylistSearchTerm::Type_Rating:
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ui_->value_rating->set_rating(term.value_.toFloat());
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break;
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case SmartPlaylistSearchTerm::Type_Invalid:
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break;
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}
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}
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SmartPlaylistSearchTerm SmartPlaylistSearchTermWidget::Term() const {
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const int field = ui_->field->itemData(ui_->field->currentIndex()).toInt();
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const int op = ui_->op->itemData(ui_->op->currentIndex()).toInt();
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SmartPlaylistSearchTerm ret;
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ret.field_ = static_cast<SmartPlaylistSearchTerm::Field>(field);
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ret.operator_ = static_cast<SmartPlaylistSearchTerm::Operator>(op);
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// The value depends on the data type
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const QWidget *value_page = ui_->value_stack->currentWidget();
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if (value_page == ui_->page_text) {
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ret.value_ = ui_->value_text->text();
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}
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else if (value_page == ui_->page_empty) {
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ret.value_ = "";
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}
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else if (value_page == ui_->page_number) {
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ret.value_ = ui_->value_number->value();
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}
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else if (value_page == ui_->page_date) {
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ret.value_ = ui_->value_date->dateTime().toSecsSinceEpoch();
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}
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else if (value_page == ui_->page_time) {
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ret.value_ = QTime(0, 0).secsTo(ui_->value_time->time());
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}
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else if (value_page == ui_->page_date_numeric) {
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ret.date_ = static_cast<SmartPlaylistSearchTerm::DateType>(ui_->date_type->currentIndex());
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ret.value_ = ui_->value_date_numeric->value();
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}
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else if (value_page == ui_->page_date_relative) {
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ret.date_ = static_cast<SmartPlaylistSearchTerm::DateType>(ui_->date_type_relative->currentIndex());
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ret.value_ = ui_->value_date_numeric1->value();
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ret.second_value_ = ui_->value_date_numeric2->value();
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}
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else if (value_page == ui_->page_rating) {
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ret.value_ = ui_->value_rating->rating();
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}
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return ret;
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}
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void SmartPlaylistSearchTermWidget::RelativeValueChanged() {
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// Don't check for validity when creating the widget
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if (!initialized_) {
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initialized_ = true;
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return;
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}
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// Explain the user why he can't proceed
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if (ui_->value_date_numeric1->value() >= ui_->value_date_numeric2->value()) {
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QMessageBox::warning(this, tr("Strawberry"), tr("The second value must be greater than the first one!"));
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}
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// Emit the signal in any case, so the Next button will be disabled
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emit Changed();
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}
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SmartPlaylistSearchTermWidget::Overlay::Overlay(SmartPlaylistSearchTermWidget *parent)
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: QWidget(parent),
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parent_(parent),
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opacity_(0.0),
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text_(tr("Add search term")),
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icon_(IconLoader::Load("list-add").pixmap(kIconSize)) {
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raise();
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setFocusPolicy(Qt::TabFocus);
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}
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void SmartPlaylistSearchTermWidget::Overlay::SetOpacity(const float opacity) {
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opacity_ = opacity;
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update();
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}
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void SmartPlaylistSearchTermWidget::Overlay::Grab() {
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hide();
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// Take a "screenshot" of the window
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QPixmap pixmap = parent_->grab();
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QImage image = pixmap.toImage();
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// Blur it
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QImage blurred(image.size(), QImage::Format_ARGB32_Premultiplied);
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blurred.fill(Qt::transparent);
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QPainter blur_painter(&blurred);
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qt_blurImage(&blur_painter, image, 10.0, true, false);
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blur_painter.end();
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pixmap_ = QPixmap::fromImage(blurred);
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resize(parent_->size());
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show();
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update();
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}
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void SmartPlaylistSearchTermWidget::Overlay::paintEvent(QPaintEvent*) {
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QPainter p(this);
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// Background
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p.fillRect(rect(), palette().window());
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// Blurred parent widget
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p.setOpacity(0.25 + opacity_ * 0.25);
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p.drawPixmap(0, 0, pixmap_);
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// Draw a frame
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p.setOpacity(1.0);
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p.setPen(palette().color(QPalette::Mid));
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p.setRenderHint(QPainter::Antialiasing);
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p.drawRoundedRect(rect(), 5, 5);
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// Geometry
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0))
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const QSize contents_size(kIconSize + kSpacing + fontMetrics().horizontalAdvance(text_), qMax(kIconSize, fontMetrics().height()));
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#else
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const QSize contents_size(kIconSize + kSpacing + fontMetrics().width(text_), qMax(kIconSize, fontMetrics().height()));
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#endif
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const QRect contents(QPoint((width() - contents_size.width()) / 2, (height() - contents_size.height()) / 2), contents_size);
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const QRect icon(contents.topLeft(), QSize(kIconSize, kIconSize));
|
||
const QRect text(icon.right() + kSpacing, icon.top(), contents.width() - kSpacing - kIconSize, contents.height());
|
||
|
||
// Icon and text
|
||
p.setPen(palette().color(QPalette::Text));
|
||
p.drawPixmap(icon, icon_);
|
||
p.drawText(text, Qt::TextDontClip | Qt::AlignVCenter, text_); // NOLINT(bugprone-suspicious-enum-usage)
|
||
|
||
}
|
||
|
||
void SmartPlaylistSearchTermWidget::Overlay::mouseReleaseEvent(QMouseEvent*) {
|
||
emit parent_->Clicked();
|
||
}
|
||
|
||
void SmartPlaylistSearchTermWidget::Overlay::keyReleaseEvent(QKeyEvent *e) {
|
||
if (e->key() == Qt::Key_Space) emit parent_->Clicked();
|
||
}
|