/* * nheko Copyright (C) 2017 Konstantinos Sideris * * 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 . */ #include #include #include #include #include "Avatar.h" #include "DropShadow.h" #include "EmojiCategory.h" #include "EmojiPanel.h" #include "FlatButton.h" EmojiPanel::EmojiPanel(QWidget *parent) : QWidget(parent) , shadowMargin_{ 2 } , width_{ 370 } , height_{ 350 } , animationDuration_{ 100 } , categoryIconSize_{ 20 } { setStyleSheet( "QWidget {background: #fff; color: #e8e8e8; border: none;}" "QScrollBar:vertical { background-color: #fff; width: 8px; margin: 0px 2px 0 2px; }" "QScrollBar::handle:vertical { background-color: #d6dde3; min-height: 20px; }" "QScrollBar::add-line:vertical { border: none; background: none; }" "QScrollBar::sub-line:vertical { border: none; background: none; }"); setAttribute(Qt::WA_TranslucentBackground, true); setAttribute(Qt::WA_ShowWithoutActivating, true); setWindowFlags(Qt::FramelessWindowHint | Qt::ToolTip); auto mainWidget = new QWidget(this); mainWidget->setMaximumSize(width_, height_); auto topLayout = new QVBoxLayout(this); topLayout->addWidget(mainWidget); topLayout->setMargin(shadowMargin_); auto contentLayout = new QVBoxLayout(mainWidget); contentLayout->setMargin(0); auto emojiCategories = new QFrame(mainWidget); emojiCategories->setStyleSheet("background-color: #f2f2f2"); auto categoriesLayout = new QHBoxLayout(emojiCategories); categoriesLayout->setSpacing(6); categoriesLayout->setMargin(5); auto peopleCategory = new FlatButton(emojiCategories); peopleCategory->setIcon(QIcon(":/icons/icons/emoji-categories/people.png")); peopleCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); peopleCategory->setForegroundColor("gray"); auto natureCategory_ = new FlatButton(emojiCategories); natureCategory_->setIcon(QIcon(":/icons/icons/emoji-categories/nature.png")); natureCategory_->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); natureCategory_->setForegroundColor("gray"); auto foodCategory_ = new FlatButton(emojiCategories); foodCategory_->setIcon(QIcon(":/icons/icons/emoji-categories/foods.png")); foodCategory_->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); foodCategory_->setForegroundColor("gray"); auto activityCategory = new FlatButton(emojiCategories); activityCategory->setIcon(QIcon(":/icons/icons/emoji-categories/activity.png")); activityCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); activityCategory->setForegroundColor("gray"); auto travelCategory = new FlatButton(emojiCategories); travelCategory->setIcon(QIcon(":/icons/icons/emoji-categories/travel.png")); travelCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); travelCategory->setForegroundColor("gray"); auto objectsCategory = new FlatButton(emojiCategories); objectsCategory->setIcon(QIcon(":/icons/icons/emoji-categories/objects.png")); objectsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); objectsCategory->setForegroundColor("gray"); auto symbolsCategory = new FlatButton(emojiCategories); symbolsCategory->setIcon(QIcon(":/icons/icons/emoji-categories/symbols.png")); symbolsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); symbolsCategory->setForegroundColor("gray"); auto flagsCategory = new FlatButton(emojiCategories); flagsCategory->setIcon(QIcon(":/icons/icons/emoji-categories/flags.png")); flagsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); flagsCategory->setForegroundColor("gray"); categoriesLayout->addWidget(peopleCategory); categoriesLayout->addWidget(natureCategory_); categoriesLayout->addWidget(foodCategory_); categoriesLayout->addWidget(activityCategory); categoriesLayout->addWidget(travelCategory); categoriesLayout->addWidget(objectsCategory); categoriesLayout->addWidget(symbolsCategory); categoriesLayout->addWidget(flagsCategory); scrollArea_ = new QScrollArea(this); scrollArea_->setWidgetResizable(true); scrollArea_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); auto scrollWidget = new QWidget(this); auto scrollLayout = new QVBoxLayout(scrollWidget); scrollLayout->setMargin(0); scrollArea_->setWidget(scrollWidget); auto peopleEmoji = new EmojiCategory(tr("Smileys & People"), emoji_provider_.people, scrollWidget); scrollLayout->addWidget(peopleEmoji); auto natureEmoji = new EmojiCategory(tr("Animals & Nature"), emoji_provider_.nature, scrollWidget); scrollLayout->addWidget(natureEmoji); auto foodEmoji = new EmojiCategory(tr("Food & Drink"), emoji_provider_.food, scrollWidget); scrollLayout->addWidget(foodEmoji); auto activityEmoji = new EmojiCategory(tr("Activity"), emoji_provider_.activity, scrollWidget); scrollLayout->addWidget(activityEmoji); auto travelEmoji = new EmojiCategory(tr("Travel & Places"), emoji_provider_.travel, scrollWidget); scrollLayout->addWidget(travelEmoji); auto objectsEmoji = new EmojiCategory(tr("Objects"), emoji_provider_.objects, scrollWidget); scrollLayout->addWidget(objectsEmoji); auto symbolsEmoji = new EmojiCategory(tr("Symbols"), emoji_provider_.symbols, scrollWidget); scrollLayout->addWidget(symbolsEmoji); auto flagsEmoji = new EmojiCategory(tr("Flags"), emoji_provider_.flags, scrollWidget); scrollLayout->addWidget(flagsEmoji); contentLayout->addStretch(1); contentLayout->addWidget(scrollArea_); contentLayout->addWidget(emojiCategories); opacity_ = new QGraphicsOpacityEffect(this); opacity_->setOpacity(1.0); setGraphicsEffect(opacity_); animation_ = new QPropertyAnimation(opacity_, "opacity", this); animation_->setDuration(animationDuration_); animation_->setStartValue(1); animation_->setEndValue(0); connect(peopleEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected); connect(peopleCategory, &QPushButton::clicked, [this, peopleEmoji]() { this->showEmojiCategory(peopleEmoji); }); connect(natureEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected); connect(natureCategory_, &QPushButton::clicked, [this, natureEmoji]() { this->showEmojiCategory(natureEmoji); }); connect(foodEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected); connect(foodCategory_, &QPushButton::clicked, [this, foodEmoji]() { this->showEmojiCategory(foodEmoji); }); connect(activityEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected); connect(activityCategory, &QPushButton::clicked, [this, activityEmoji]() { this->showEmojiCategory(activityEmoji); }); connect(travelEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected); connect(travelCategory, &QPushButton::clicked, [this, travelEmoji]() { this->showEmojiCategory(travelEmoji); }); connect(objectsEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected); connect(objectsCategory, &QPushButton::clicked, [this, objectsEmoji]() { this->showEmojiCategory(objectsEmoji); }); connect(symbolsEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected); connect(symbolsCategory, &QPushButton::clicked, [this, symbolsEmoji]() { this->showEmojiCategory(symbolsEmoji); }); connect(flagsEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected); connect(flagsCategory, &QPushButton::clicked, [this, flagsEmoji]() { this->showEmojiCategory(flagsEmoji); }); connect(animation_, &QAbstractAnimation::finished, [this]() { if (animation_->direction() == QAbstractAnimation::Forward) this->hide(); }); } void EmojiPanel::showEmojiCategory(const EmojiCategory *category) { auto posToGo = category->mapToParent(QPoint()).y(); auto current = scrollArea_->verticalScrollBar()->value(); if (current == posToGo) return; // HACK // If we want to go to a previous category and position the label at the top // the 6*50 offset won't work because not all the categories have the same height. // To ensure the category is at the top, we move to the top // and go as normal to the next category. if (current > posToGo) this->scrollArea_->ensureVisible(0, 0, 0, 0); posToGo += 6 * 50; this->scrollArea_->ensureVisible(0, posToGo, 0, 0); } void EmojiPanel::leaveEvent(QEvent *event) { Q_UNUSED(event); fadeOut(); } void EmojiPanel::paintEvent(QPaintEvent *event) { QPainter p(this); DropShadow::draw(p, shadowMargin_, 4.0, QColor(120, 120, 120, 92), QColor(255, 255, 255, 0), 0.0, 1.0, 0.6, width(), height()); QWidget::paintEvent(event); } void EmojiPanel::fadeOut() { animation_->setDirection(QAbstractAnimation::Forward); animation_->start(); } void EmojiPanel::fadeIn() { animation_->setDirection(QAbstractAnimation::Backward); animation_->start(); }