Differential D24454 Diff 67484 applets/kimpanel/backend/ibus/emojier/emojier.cpp

Changeset View

Standalone View

View Options

applets/kimpanel/backend/ibus/emojier/emojier.cpp

  • This file was added.
1​/*
2​ * Copyright (C) 2019 Aleix Pol Gonzalez <aleixpol@kde.org>
3​ *
4​ * This program is free software; you can redistribute it and/or
5​ * modify it under the terms of the GNU General Public License as
6​ * published by the Free Software Foundation; either version 2 of
7​ * the License or (at your option) version 3 or any later version
8​ * accepted by the membership of KDE e.V. (or its successor approved
9​ * by the membership of KDE e.V.), which shall act as a proxy
10​ * defined in Section 14 of version 3 of the license.
11​ *
12​ * This program is distributed in the hope that it will be useful,
13​ * but WITHOUT ANY WARRANTY; without even the implied warranty of
14​ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15​ * GNU General Public License for more details.
16​ *
17​ * You should have received a copy of the GNU General Public License
18​ * along with this program. If not, see <http://www.gnu.org/licenses/>.
19​ */
20​
21​#include <QApplication>
22​#include <QLocale>
23​#include <QByteArray>
24​#include <QStandardPaths>
25​#include <QAbstractListModel>
26​#include <QVector>
27​#include <QQmlApplicationEngine>
28​#include <QSortFilterProxyModel>
29​#include <QClipboard>
30​#include <QDebug>
31​
32​#include "emojiersettings.h"
33​
34​#undef signals
35​#include <ibus.h>
36​
37​struct Emoji {
38​ QString content;
39​ QString description;
40​ QString category;
41​};
42​
43​class AbstractEmojiModel : public QAbstractListModel
44​{
45​ Q_OBJECT
46​public:
47​ enum EmojiRole { CategoryRole = Qt::UserRole + 1 };
48​
49​ int rowCount(const QModelIndex & parent = {}) const override { return parent.isValid() ? 0 : m_emoji.count(); }
50​ QVariant data(const QModelIndex & index, int role) const override {
51​ if (!checkIndex(index, QAbstractItemModel::CheckIndexOption::IndexIsValid | QAbstractItemModel::CheckIndexOption::ParentIsInvalid | QAbstractItemModel::CheckIndexOption::DoNotUseParent) || index.column() != 0)
52​ return {};
53​
54​ const auto &emoji = m_emoji[index.row()];
55​ switch(role) {
56​ case Qt::DisplayRole:
57​ return emoji.content;
58​ case Qt::ToolTipRole:
59​ return emoji.description;
60​ case CategoryRole:
61​ return emoji.category;
62​ }
63​ return {};
64​ }
65​
66​protected:
davidedmundsonUnsubmitted
Done

leak of list?

davidedmundson: leak of list?
67​ QVector<Emoji> m_emoji;
68​};
69​
70​class EmojiModel : public AbstractEmojiModel
71​{
72​ Q_OBJECT
73​ Q_PROPERTY(QStringList categories MEMBER m_categories CONSTANT)
74​public:
75​ enum EmojiRole { CategoryRole = Qt::UserRole + 1 };
76​
77​ EmojiModel() {
78​ QLocale locale;
79​ const QString dictName = "ibus/dicts/emoji-" + locale.bcp47Name() + ".dict";
80​ const QString path = QStandardPaths::locate(QStandardPaths::GenericDataLocation, dictName);
81​ if (path.isEmpty()) {
davidedmundsonUnsubmitted
Done

there's a method in QAIM now called checkIndex() which can handle all this for you magically.

davidedmundson: there's a method in QAIM now called checkIndex() which can handle all this for you magically.
82​ qWarning() << "could not find" << dictName;
83​ return;
84​ }
85​
86​ GSList *list = ibus_emoji_data_load (path.toUtf8().constData());
87​ m_emoji.reserve(g_slist_length(list));
88​ QSet<QString> categories;
89​ for (GSList *l = list; l; l = l->next) {
90​ IBusEmojiData *data = (IBusEmojiData *) l->data;
91​ if (!IBUS_IS_EMOJI_DATA (data)) {
92​ qWarning() << "Your dict format is no longer supported.\n"
93​ "Need to create the dictionaries again.";
94​ g_slist_free (list);
95​ return;
96​ }
97​
98​ const QString category = QString::fromUtf8(ibus_emoji_data_get_category(data));
99​ categories.insert(category);
100​ m_emoji += { QString::fromUtf8(ibus_emoji_data_get_emoji(data)), ibus_emoji_data_get_description(data), category };
101​ }
102​ categories.remove({});
103​ m_categories = categories.toList();
104​ m_categories.sort();
105​ m_categories.prepend({});
106​ m_categories.prepend(QStringLiteral(":recent:"));
107​ g_slist_free (list);
108​ }
109​
110​private:
111​ QStringList m_categories;
112​};
113​
114​class RecentEmojiModel : public AbstractEmojiModel
115​{
116​ Q_OBJECT
117​public:
118​ RecentEmojiModel()
119​ : m_settings(new EmojierSettings)
120​ {
121​ auto recent = m_settings->recent();
122​ auto recentDescriptions = m_settings->recentDescriptions();
123​
124​ int i = 0;
125​ for (QString c : recent) {
126​ m_emoji += { QString(c), recentDescriptions.at(i++), QString{} };
127​ }
128​ }
129​
130​ Q_SCRIPTABLE void includeRecent(const QString &emoji, const QString &emojiDescription) {
131​ QStringList recent = m_settings->recent();
132​ recent.prepend(emoji);
133​ recent = recent.mid(0, 50);
134​ m_settings->setRecent(recent);
135​
136​ QStringList recentDescriptions = m_settings->recentDescriptions();
137​ recentDescriptions.prepend(emojiDescription);
138​ recentDescriptions = recentDescriptions.mid(0, 50);
139​ m_settings->setRecentDescriptions(recentDescriptions);
140​
141​ m_settings->save();
142​ }
143​
144​private:
145​ QScopedPointer<EmojierSettings> m_settings;
146​};
147​
148​class CategoryModelFilter : public QSortFilterProxyModel
149​{
150​ Q_OBJECT
151​ Q_PROPERTY(QString category READ category WRITE setCategory)
152​public:
153​ QString category() const { return m_category; }
154​ void setCategory(const QString &category) {
155​ if (m_category != category) {
156​ m_category = category;
157​ invalidateFilter();
158​ }
159​ }
160​
161​ bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const override {
162​ return m_category.isEmpty() || sourceModel()->index(source_row, 0, source_parent).data(EmojiModel::CategoryRole).toString() == m_category;
163​ }
164​
165​private:
166​ QString m_category;
167​};
168​
169​class SearchModelFilter : public QSortFilterProxyModel
170​{
171​ Q_OBJECT
172​ Q_PROPERTY(QString search READ search WRITE setSearch)
173​public:
174​ QString search() const { return m_search; }
175​ void setSearch(const QString &search) {
176​ if (m_search != search) {
177​ m_search = search;
178​ invalidateFilter();
179​ }
180​ }
181​
182​ bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const override {
183​ return sourceModel()->index(source_row, 0, source_parent).data(Qt::ToolTipRole).toString().contains(m_search, Qt::CaseInsensitive);
184​ }
185​
186​private:
187​ QString m_search;
188​};
189​
190​class CopyHelperPrivate : public QObject
191​{
192​ Q_OBJECT
193​ public:
194​ Q_INVOKABLE static void copyTextToClipboard(const QString& text)
195​ {
196​ qGuiApp->clipboard()->setText(text);
197​ }
198​};
199​
200​int main(int argc, char** argv)
201​{
202​ QApplication app(argc, argv);
203​ EmojiModel m;
204​
205​ qmlRegisterType<EmojiModel>("org.kde.plasma.emoji", 1, 0, "EmojiModel");
206​ qmlRegisterType<CategoryModelFilter>("org.kde.plasma.emoji", 1, 0, "CategoryModelFilter");
207​ qmlRegisterType<SearchModelFilter>("org.kde.plasma.emoji", 1, 0, "SearchModelFilter");
208​ qmlRegisterType<EmojierSettings>("org.kde.plasma.emoji", 1, 0, "EmojierSettings");
209​ qmlRegisterType<RecentEmojiModel>("org.kde.plasma.emoji", 1, 0, "RecentEmojiModel");
210​ qmlRegisterSingletonType<CopyHelperPrivate>("org.kde.plasma.emoji", 1, 0, "CopyHelper", [] (QQmlEngine*, QJSEngine*) -> QObject* { return new CopyHelperPrivate; });
211​
212​ QQmlApplicationEngine engine(QUrl(QStringLiteral("qrc:/ui/emojier.qml")));
213​
214​ return app.exec();
215​}
216​
217​#include "emojier.moc"