/* * 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 "ui/DropShadow.h" #include "ui/FlatButton.h" #include "emoji/Category.h" #include "emoji/Panel.h" using namespace emoji; Panel::Panel(QWidget *parent) : QWidget(parent) , shadowMargin_{2} , width_{370} , height_{350} , categoryIconSize_{20} { setStyleSheet("QWidget {border: none;}" "QScrollBar:vertical { width: 0px; margin: 0px; }" "QScrollBar::handle:vertical { min-height: 30px; }"); setAttribute(Qt::WA_ShowWithoutActivating, true); setWindowFlags(Qt::Tool | Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint); auto mainWidget = new QWidget(this); mainWidget->setMaximumSize(width_, height_); auto topLayout = new QVBoxLayout(this); topLayout->addWidget(mainWidget); topLayout->setMargin(shadowMargin_); topLayout->setSpacing(0); auto contentLayout = new QVBoxLayout(mainWidget); contentLayout->setMargin(0); contentLayout->setSpacing(0); auto emojiCategories = new QFrame(mainWidget); auto categoriesLayout = new QHBoxLayout(emojiCategories); categoriesLayout->setSpacing(0); categoriesLayout->setMargin(0); QIcon icon; auto peopleCategory = new FlatButton(emojiCategories); icon.addFile(":/icons/icons/emoji-categories/people.png"); peopleCategory->setIcon(icon); peopleCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); auto natureCategory_ = new FlatButton(emojiCategories); icon.addFile(":/icons/icons/emoji-categories/nature.png"); natureCategory_->setIcon(icon); natureCategory_->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); auto foodCategory_ = new FlatButton(emojiCategories); icon.addFile(":/icons/icons/emoji-categories/foods.png"); foodCategory_->setIcon(icon); foodCategory_->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); auto activityCategory = new FlatButton(emojiCategories); icon.addFile(":/icons/icons/emoji-categories/activity.png"); activityCategory->setIcon(icon); activityCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); auto travelCategory = new FlatButton(emojiCategories); icon.addFile(":/icons/icons/emoji-categories/travel.png"); travelCategory->setIcon(icon); travelCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); auto objectsCategory = new FlatButton(emojiCategories); icon.addFile(":/icons/icons/emoji-categories/objects.png"); objectsCategory->setIcon(icon); objectsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); auto symbolsCategory = new FlatButton(emojiCategories); icon.addFile(":/icons/icons/emoji-categories/symbols.png"); symbolsCategory->setIcon(icon); symbolsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); auto flagsCategory = new FlatButton(emojiCategories); icon.addFile(":/icons/icons/emoji-categories/flags.png"); flagsCategory->setIcon(icon); flagsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_)); 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); scrollLayout->setSpacing(0); scrollArea_->setWidget(scrollWidget); auto peopleEmoji = new Category(tr("Smileys & People"), emoji_provider_.people, scrollWidget); scrollLayout->addWidget(peopleEmoji); auto natureEmoji = new Category(tr("Animals & Nature"), emoji_provider_.nature, scrollWidget); scrollLayout->addWidget(natureEmoji); auto foodEmoji = new Category(tr("Food & Drink"), emoji_provider_.food, scrollWidget); scrollLayout->addWidget(foodEmoji); auto activityEmoji = new Category(tr("Activity"), emoji_provider_.activity, scrollWidget); scrollLayout->addWidget(activityEmoji); auto travelEmoji = new Category(tr("Travel & Places"), emoji_provider_.travel, scrollWidget); scrollLayout->addWidget(travelEmoji); auto objectsEmoji = new Category(tr("Objects"), emoji_provider_.objects, scrollWidget); scrollLayout->addWidget(objectsEmoji); auto symbolsEmoji = new Category(tr("Symbols"), emoji_provider_.symbols, scrollWidget); scrollLayout->addWidget(symbolsEmoji); auto flagsEmoji = new Category(tr("Flags"), emoji_provider_.flags, scrollWidget); scrollLayout->addWidget(flagsEmoji); contentLayout->addWidget(scrollArea_); contentLayout->addWidget(emojiCategories); connect(peopleEmoji, &Category::emojiSelected, this, &Panel::emojiSelected); connect(peopleCategory, &QPushButton::clicked, [this, peopleEmoji]() { this->showCategory(peopleEmoji); }); connect(natureEmoji, &Category::emojiSelected, this, &Panel::emojiSelected); connect(natureCategory_, &QPushButton::clicked, [this, natureEmoji]() { this->showCategory(natureEmoji); }); connect(foodEmoji, &Category::emojiSelected, this, &Panel::emojiSelected); connect(foodCategory_, &QPushButton::clicked, [this, foodEmoji]() { this->showCategory(foodEmoji); }); connect(activityEmoji, &Category::emojiSelected, this, &Panel::emojiSelected); connect(activityCategory, &QPushButton::clicked, [this, activityEmoji]() { this->showCategory(activityEmoji); }); connect(travelEmoji, &Category::emojiSelected, this, &Panel::emojiSelected); connect(travelCategory, &QPushButton::clicked, [this, travelEmoji]() { this->showCategory(travelEmoji); }); connect(objectsEmoji, &Category::emojiSelected, this, &Panel::emojiSelected); connect(objectsCategory, &QPushButton::clicked, [this, objectsEmoji]() { this->showCategory(objectsEmoji); }); connect(symbolsEmoji, &Category::emojiSelected, this, &Panel::emojiSelected); connect(symbolsCategory, &QPushButton::clicked, [this, symbolsEmoji]() { this->showCategory(symbolsEmoji); }); connect(flagsEmoji, &Category::emojiSelected, this, &Panel::emojiSelected); connect(flagsCategory, &QPushButton::clicked, [this, flagsEmoji]() { this->showCategory(flagsEmoji); }); } void Panel::showCategory(const Category *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 Panel::paintEvent(QPaintEvent *event) { Q_UNUSED(event); QStyleOption opt; opt.init(this); QPainter p(this); style()->drawPrimitive(QStyle::PE_Widget, &opt, &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()); }