mirror of
https://github.com/linuxdeepin/dde-dock.git
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243 lines
7.3 KiB
C++
243 lines
7.3 KiB
C++
// Copyright (C) 2018 ~ 2020 Uniontech Technology Co., Ltd.
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// SPDX-FileCopyrightText: 2018 - 2023 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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#ifndef UTILS
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#define UTILS
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#include <QPixmap>
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#include <QImageReader>
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#include <QApplication>
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#include <QScreen>
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#include <QGSettings>
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#include <QDebug>
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#include "imageutil.h"
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namespace Utils {
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#define ICBC_CONF_FILE "/etc/deepin/icbc.conf"
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const bool IS_WAYLAND_DISPLAY = !qgetenv("WAYLAND_DISPLAY").isEmpty();
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inline bool isDraging()
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{
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if (!qApp->property("isDraging").isValid())
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return false;
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return qApp->property("isDraging").toBool();
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}
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inline void setIsDraging(bool isDraging)
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{
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qApp->setProperty("isDraging", isDraging);
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}
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/**
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* @brief SettingsPtr 根据给定信息返回一个QGSettings指针
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* @param schema_id The id of the schema
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* @param path If non-empty, specifies the path for a relocatable schema
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* @param parent 创建指针的付对象
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* @return
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*/
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inline QGSettings *SettingsPtr(const QString &schema_id, const QByteArray &path = QByteArray(), QObject *parent = nullptr)
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{
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if (QGSettings::isSchemaInstalled(schema_id.toUtf8())) {
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QGSettings *settings = new QGSettings(schema_id.toUtf8(), path, parent);
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return settings;
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}
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qDebug() << "Cannot find gsettings, schema_id:" << schema_id;
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return nullptr;
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}
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/**
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* @brief SettingsPtr 根据给定信息返回一个QGSettings指针
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* @param module 传入QGSettings构造函数时，会添加"com.deepin.dde.dock.module."前缀
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* @param path If non-empty, specifies the path for a relocatable schema
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* @param parent 创建指针的付对象
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* @return
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*/
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inline const QGSettings *ModuleSettingsPtr(const QString &module, const QByteArray &path = QByteArray(), QObject *parent = nullptr)
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{
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return SettingsPtr("com.deepin.dde.dock.module." + module, path, parent);
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}
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/* convert 'some-key' to 'someKey' or 'SomeKey'.
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* the second form is needed for appending to 'set' for 'setSomeKey'
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*/
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inline QString qtify_name(const char *name)
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{
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bool next_cap = false;
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QString result;
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while (*name) {
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if (*name == '-') {
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next_cap = true;
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} else if (next_cap) {
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result.append(QChar(*name).toUpper().toLatin1());
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next_cap = false;
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} else {
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result.append(*name);
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}
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name++;
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}
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return result;
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}
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/**
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* @brief SettingValue 根据给定信息返回获取的值
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* @param schema_id The id of the schema
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* @param path If non-empty, specifies the path for a relocatable schema
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* @param key 对应信息的key值
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* @param fallback 如果找不到信息，返回此默认值
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* @return
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*/
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inline const QVariant SettingValue(const QString &schema_id, const QByteArray &path = QByteArray(), const QString &key = QString(), const QVariant &fallback = QVariant())
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{
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const QGSettings *settings = SettingsPtr(schema_id, path);
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if (settings && ((settings->keys().contains(key)) || settings->keys().contains(qtify_name(key.toUtf8().data())))) {
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QVariant v = settings->get(key);
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delete settings;
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return v;
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} else{
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qDebug() << "Cannot find gsettings, schema_id:" << schema_id
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<< " path:" << path << " key:" << key
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<< "Use fallback value:" << fallback;
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// 如果settings->keys()不包含key则会存在内存泄露，所以需要释放
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if (settings)
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delete settings;
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return fallback;
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}
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}
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inline bool SettingSaveValue(const QString &schema_id, const QByteArray &path, const QString &key, const QVariant &value)
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{
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QGSettings *settings = SettingsPtr(schema_id, path);
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if (settings && ((settings->keys().contains(key)) || settings->keys().contains(qtify_name(key.toUtf8().data())))) {
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settings->set(key, value);
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delete settings;
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return true;
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} else{
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qDebug() << "Cannot find gsettings, schema_id:" << schema_id
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<< " path:" << path << " key:" << key;
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if (settings)
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delete settings;
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return false;
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}
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}
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inline QPixmap renderSVG(const QString &path, const QSize &size, const qreal devicePixelRatio)
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{
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QImageReader reader;
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QPixmap pixmap;
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reader.setFileName(path);
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if (reader.canRead()) {
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reader.setScaledSize(size * devicePixelRatio);
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pixmap = QPixmap::fromImage(reader.read());
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pixmap.setDevicePixelRatio(devicePixelRatio);
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}
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else {
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pixmap.load(path);
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}
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return pixmap;
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}
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inline QScreen *screenAt(const QPoint &point) {
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for (QScreen *screen : qApp->screens()) {
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const QRect r { screen->geometry() };
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const QRect rect { r.topLeft(), r.size() * screen->devicePixelRatio() };
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if (rect.contains(point)) {
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return screen;
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}
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}
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return nullptr;
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}
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//!!! 注意:这里传入的QPoint是未计算缩放的
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inline QScreen *screenAtByScaled(const QPoint &point) {
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for (QScreen *screen : qApp->screens()) {
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const QRect r { screen->geometry() };
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QRect rect { r.topLeft(), r.size() * screen->devicePixelRatio() };
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if (rect.contains(point)) {
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return screen;
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}
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}
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return nullptr;
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}
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/**
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* @brief 比较两个插件版本号的大小
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* @param pluginApi1 第一个插件版本号
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* @param pluginApi2 第二个插件版本号
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* @return 0:两个版本号相等,1:第一个版本号大,-1:第二个版本号大
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*/
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inline int comparePluginApi(const QString &pluginApi1, const QString &pluginApi2)
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{
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// 版本号相同
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if (pluginApi1 == pluginApi2)
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return 0;
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// 拆分版本号
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QStringList subPluginApis1 = pluginApi1.split(".", Qt::SkipEmptyParts, Qt::CaseSensitive);
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QStringList subPluginApis2 = pluginApi2.split(".", Qt::SkipEmptyParts, Qt::CaseSensitive);
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for (int i = 0; i < subPluginApis1.size(); ++i) {
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auto subPluginApi1 = subPluginApis1[i];
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if (subPluginApis2.size() > i) {
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auto subPluginApi2 = subPluginApis2[i];
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// 相等判断下一个子版本号
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if (subPluginApi1 == subPluginApi2)
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continue;
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// 转成整形比较
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if (subPluginApi1.toInt() > subPluginApi2.toInt()) {
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return 1;
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} else {
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return -1;
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}
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}
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}
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// 循环结束但是没有返回,说明子版本号个数不同,且前面的子版本号都相同
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// 子版本号多的版本号大
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if (subPluginApis1.size() > subPluginApis2.size()) {
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return 1;
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} else {
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return -1;
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}
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}
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inline void updateCursor(QWidget *w)
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{
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static QString lastCursorTheme;
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static int lastCursorSize = 0;
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QString theme = Utils::SettingValue("com.deepin.xsettings", "/com/deepin/xsettings/", "gtk-cursor-theme-name", "bloom").toString();
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int cursorSize = Utils::SettingValue("com.deepin.xsettings", "/com/deepin/xsettings/", "gtk-cursor-theme-size", 24).toInt();
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if (theme != lastCursorTheme || cursorSize != lastCursorSize) {
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QCursor *cursor = ImageUtil::loadQCursorFromX11Cursor(theme.toStdString().c_str(), "left_ptr", cursorSize);
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if (!cursor)
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return;
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lastCursorTheme = theme;
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lastCursorSize = cursorSize;
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w->setCursor(*cursor);
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static QCursor *lastArrowCursor = nullptr;
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if (lastArrowCursor)
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delete lastArrowCursor;
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lastArrowCursor = cursor;
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}
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}
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}
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#endif // UTILS
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