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Provide UI Theme editor

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PR #18655.
This commit is contained in:
Vladimir Golovnev 2023-03-16 10:03:05 +03:00 committed by GitHub
parent 989b1e6c2c
commit 77aa85fbd3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
15 changed files with 1381 additions and 380 deletions
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6
src/base/utils/fs.cpp
View file

@ -292,6 +292,12 @@ bool Utils::Fs::isNetworkFileSystem(const Path &path)
bool Utils::Fs::copyFile(const Path &from, const Path &to)
{
if (!from.exists())
return false;
if (!mkpath(to.parentPath()))
return false;
return QFile::copy(from.data(), to.data());
}

3
src/base/utils/io.cpp
View file

@ -37,6 +37,7 @@
#include <QString>
#include "base/path.h"
#include "base/utils/fs.h"
Utils::IO::FileDeviceOutputIterator::FileDeviceOutputIterator(QFileDevice &device, const int bufferSize)
: m_device {&device}
@ -70,6 +71,8 @@ Utils::IO::FileDeviceOutputIterator &Utils::IO::FileDeviceOutputIterator::operat
nonstd::expected<void, QString> Utils::IO::saveToFile(const Path &path, const QByteArray &data)
{
if (const Path parentPath = path.parentPath(); !parentPath.isEmpty())
Utils::Fs::mkpath(parentPath);
QSaveFile file {path.data()};
if (!file.open(QIODevice::WriteOnly) || (file.write(data) != data.size()) || !file.flush() || !file.commit())
return nonstd::make_unexpected(file.errorString());

6
src/gui/CMakeLists.txt
View file

@ -37,6 +37,7 @@ qt_wrap_ui(UI_HEADERS
torrentcreatordialog.ui
torrentoptionsdialog.ui
trackerentriesdialog.ui
uithemedialog.ui
watchedfolderoptionsdialog.ui
)
@ -121,7 +122,10 @@ add_library(qbt_gui STATIC
transferlistwidget.h
tristateaction.h
tristatewidget.h
uithemecommon.h
uithemedialog.h
uithememanager.h
uithemesource.h
utils.h
watchedfolderoptionsdialog.h
watchedfoldersmodel.h
@ -205,7 +209,9 @@ add_library(qbt_gui STATIC
transferlistwidget.cpp
tristateaction.cpp
tristatewidget.cpp
uithemedialog.cpp
uithememanager.cpp
uithemesource.cpp
utils.cpp
watchedfolderoptionsdialog.cpp
watchedfoldersmodel.cpp

2
src/gui/color.h
View file

@ -28,6 +28,8 @@
#pragma once
#include <QColor>
namespace Color
{
/*

6
src/gui/gui.pri
View file

@ -80,7 +80,10 @@ HEADERS += \
$$PWD/transferlistwidget.h \
$$PWD/tristateaction.h \
$$PWD/tristatewidget.h \
$$PWD/uithemecommon.h \
$$PWD/uithemedialog.h \
$$PWD/uithememanager.h \
$$PWD/uithemesource.h \
$$PWD/utils.h \
$$PWD/watchedfolderoptionsdialog.h \
$$PWD/watchedfoldersmodel.h \
@ -164,7 +167,9 @@ SOURCES += \
$$PWD/transferlistwidget.cpp \
$$PWD/tristateaction.cpp \
$$PWD/tristatewidget.cpp \
$$PWD/uithemedialog.cpp \
$$PWD/uithememanager.cpp \
$$PWD/uithemesource.cpp \
$$PWD/utils.cpp \
$$PWD/watchedfolderoptionsdialog.cpp \
$$PWD/watchedfoldersmodel.cpp
@ -198,6 +203,7 @@ FORMS += \
$$PWD/torrentcreatordialog.ui \
$$PWD/torrentoptionsdialog.ui \
$$PWD/trackerentriesdialog.ui \
$$PWD/uithemedialog.ui \
$$PWD/watchedfolderoptionsdialog.ui
RESOURCES += $$PWD/about.qrc

13
src/gui/optionsdialog.cpp
View file

@ -63,6 +63,7 @@
#include "ipsubnetwhitelistoptionsdialog.h"
#include "rss/automatedrssdownloader.h"
#include "ui_optionsdialog.h"
#include "uithemedialog.h"
#include "uithememanager.h"
#include "utils.h"
#include "watchedfolderoptionsdialog.h"
@ -323,6 +324,18 @@ void OptionsDialog::loadBehaviorTabOptions()
connect(m_ui->checkUseCustomTheme, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
connect(m_ui->customThemeFilePath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
m_ui->buttonCustomizeUITheme->setEnabled(!m_ui->checkUseCustomTheme->isChecked());
connect(m_ui->checkUseCustomTheme, &QGroupBox::toggled, this, [this]
{
m_ui->buttonCustomizeUITheme->setEnabled(!m_ui->checkUseCustomTheme->isChecked());
});
connect(m_ui->buttonCustomizeUITheme, &QPushButton::clicked, this, [this]
{
auto dialog = new UIThemeDialog(this);
dialog->setAttribute(Qt::WA_DeleteOnClose);
dialog->open();
});
connect(m_ui->confirmDeletion, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
connect(m_ui->checkAltRowColors, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
connect(m_ui->checkHideZero, &QAbstractButton::toggled, m_ui->comboHideZero, &QWidget::setEnabled);

41
src/gui/optionsdialog.ui
View file

@ -122,8 +122,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>501</width>
<height>893</height>
<width>504</width>
<height>1064</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_9">
@ -133,7 +133,7 @@
<string>Interface</string>
</property>
<layout class="QGridLayout" name="gridLayout_81">
<item row="0" column="0" colspan="2">
<item row="0" column="0" colspan="3">
<widget class="QLabel" name="label_15">
<property name="font">
<font>
@ -210,6 +210,13 @@
</property>
</widget>
</item>
<item row="4" column="0" colspan="2">
<widget class="QPushButton" name="buttonCustomizeUITheme">
<property name="text">
<string>Customize UI Theme...</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
@ -778,8 +785,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>591</width>
<height>1138</height>
<width>539</width>
<height>1457</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
@ -1565,8 +1572,8 @@ readme[0-9].txt: filter 'readme1.txt', 'readme2.txt' but not 'readme10.txt'.</st
<rect>
<x>0</x>
<y>0</y>
<width>501</width>
<height>745</height>
<width>377</width>
<height>756</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_20">
@ -1800,7 +1807,7 @@ readme[0-9].txt: filter 'readme1.txt', 'readme2.txt' but not 'readme10.txt'.</st
</widget>
</item>
<item>
<widget class="QComboBox" name="comboProxyType" />
<widget class="QComboBox" name="comboProxyType"/>
</item>
<item>
<widget class="QLabel" name="lblProxyIP">
@ -1810,7 +1817,7 @@ readme[0-9].txt: filter 'readme1.txt', 'readme2.txt' but not 'readme10.txt'.</st
</widget>
</item>
<item>
<widget class="QLineEdit" name="textProxyIP" />
<widget class="QLineEdit" name="textProxyIP"/>
</item>
<item>
<widget class="QLabel" name="lblProxyPort">
@ -2056,8 +2063,8 @@ readme[0-9].txt: filter 'readme1.txt', 'readme2.txt' but not 'readme10.txt'.</st
<rect>
<x>0</x>
<y>0</y>
<width>516</width>
<height>525</height>
<width>302</width>
<height>408</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_5">
@ -2393,8 +2400,8 @@ readme[0-9].txt: filter 'readme1.txt', 'readme2.txt' but not 'readme10.txt'.</st
<rect>
<x>0</x>
<y>0</y>
<width>513</width>
<height>679</height>
<width>413</width>
<height>693</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_7">
@ -2913,8 +2920,8 @@ Disable encryption: Only connect to peers without protocol encryption</string>
<rect>
<x>0</x>
<y>0</y>
<width>516</width>
<height>525</height>
<width>336</width>
<height>391</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_27">
@ -3083,8 +3090,8 @@ Disable encryption: Only connect to peers without protocol encryption</string>
<rect>
<x>0</x>
<y>0</y>
<width>501</width>
<height>636</height>
<width>382</width>
<height>1045</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_23">

181
src/gui/uithemecommon.h Normal file
View file

@ -0,0 +1,181 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2023 Vladimir Golovnev <glassez@yandex.ru>
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If
* you modify file(s), you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version.
*/
#pragma once
#include <QtGlobal>
#include <QApplication>
#include <QColor>
#include <QHash>
#include <QPalette>
#include <QSet>
#include <QString>
#include "base/global.h"
#include "color.h"
inline const QString CONFIG_FILE_NAME = u"config.json"_qs;
inline const QString STYLESHEET_FILE_NAME = u"stylesheet.qss"_qs;
inline const QString KEY_COLORS = u"colors"_qs;
inline const QString KEY_COLORS_LIGHT = u"colors.light"_qs;
inline const QString KEY_COLORS_DARK = u"colors.dark"_qs;
struct UIThemeColor
{
QColor light;
QColor dark;
};
inline QHash<QString, UIThemeColor> defaultUIThemeColors()
{
const QPalette palette = QApplication::palette();
return {
{u"Log.TimeStamp"_qs, {Color::Primer::Light::fgSubtle, Color::Primer::Dark::fgSubtle}},
{u"Log.Normal"_qs, {palette.color(QPalette::Active, QPalette::WindowText), palette.color(QPalette::Active, QPalette::WindowText)}},
{u"Log.Info"_qs, {Color::Primer::Light::accentFg, Color::Primer::Dark::accentFg}},
{u"Log.Warning"_qs, {Color::Primer::Light::severeFg, Color::Primer::Dark::severeFg}},
{u"Log.Critical"_qs, {Color::Primer::Light::dangerFg, Color::Primer::Dark::dangerFg}},
{u"Log.BannedPeer"_qs, {Color::Primer::Light::dangerFg, Color::Primer::Dark::dangerFg}},
{u"RSS.ReadArticle"_qs, {palette.color(QPalette::Inactive, QPalette::WindowText), palette.color(QPalette::Inactive, QPalette::WindowText)}},
{u"RSS.UnreadArticle"_qs, {palette.color(QPalette::Active, QPalette::Link), palette.color(QPalette::Active, QPalette::Link)}},
{u"TransferList.Downloading"_qs, {Color::Primer::Light::successFg, Color::Primer::Dark::successFg}},
{u"TransferList.StalledDownloading"_qs, {Color::Primer::Light::successEmphasis, Color::Primer::Dark::successEmphasis}},
{u"TransferList.DownloadingMetadata"_qs, {Color::Primer::Light::successFg, Color::Primer::Dark::successFg}},
{u"TransferList.ForcedDownloadingMetadata"_qs, {Color::Primer::Light::successFg, Color::Primer::Dark::successFg}},
{u"TransferList.ForcedDownloading"_qs, {Color::Primer::Light::successFg, Color::Primer::Dark::successFg}},
{u"TransferList.Uploading"_qs, {Color::Primer::Light::accentFg, Color::Primer::Dark::accentFg}},
{u"TransferList.StalledUploading"_qs, {Color::Primer::Light::accentEmphasis, Color::Primer::Dark::accentEmphasis}},
{u"TransferList.ForcedUploading"_qs, {Color::Primer::Light::accentFg, Color::Primer::Dark::accentFg}},
{u"TransferList.QueuedDownloading"_qs, {Color::Primer::Light::scaleYellow6, Color::Primer::Dark::scaleYellow6}},
{u"TransferList.QueuedUploading"_qs, {Color::Primer::Light::scaleYellow6, Color::Primer::Dark::scaleYellow6}},
{u"TransferList.CheckingDownloading"_qs, {Color::Primer::Light::successFg, Color::Primer::Dark::successFg}},
{u"TransferList.CheckingUploading"_qs, {Color::Primer::Light::successFg, Color::Primer::Dark::successFg}},
{u"TransferList.CheckingResumeData"_qs, {Color::Primer::Light::successFg, Color::Primer::Dark::successFg}},
{u"TransferList.PausedDownloading"_qs, {Color::Primer::Light::fgMuted, Color::Primer::Dark::fgMuted}},
{u"TransferList.PausedUploading"_qs, {Color::Primer::Light::doneFg, Color::Primer::Dark::doneFg}},
{u"TransferList.Moving"_qs, {Color::Primer::Light::successFg, Color::Primer::Dark::successFg}},
{u"TransferList.MissingFiles"_qs, {Color::Primer::Light::dangerFg, Color::Primer::Dark::dangerFg}},
{u"TransferList.Error"_qs, {Color::Primer::Light::dangerFg, Color::Primer::Dark::dangerFg}}
};
}
inline QSet<QString> defaultUIThemeIcons()
{
return {
u"application-exit"_qs,
u"application-rss"_qs,
u"application-url"_qs,
u"browser-cookies"_qs,
u"chart-line"_qs,
u"checked-completed"_qs,
u"configure"_qs,
u"connected"_qs,
u"dialog-warning"_qs,
u"directory"_qs,
u"disconnected"_qs,
u"download"_qs,
u"downloading"_qs,
u"edit-clear"_qs,
u"edit-copy"_qs,
u"edit-find"_qs,
u"edit-rename"_qs,
u"error"_qs,
u"fileicon"_qs,
u"filter-active"_qs,
u"filter-all"_qs,
u"filter-inactive"_qs,
u"filter-stalled"_qs,
u"firewalled"_qs,
u"folder-documents"_qs,
u"folder-new"_qs,
u"folder-remote"_qs,
u"force-recheck"_qs,
u"go-bottom"_qs,
u"go-down"_qs,
u"go-top"_qs,
u"go-up"_qs,
u"hash"_qs,
u"help-about"_qs,
u"help-contents"_qs,
u"insert-link"_qs,
u"ip-blocked"_qs,
u"list-add"_qs,
u"list-remove"_qs,
u"loading"_qs,
u"mail-inbox"_qs,
u"name"_qs,
u"network-connect"_qs,
u"network-server"_qs,
u"object-locked"_qs,
u"peers"_qs,
u"peers-add"_qs,
u"peers-remove"_qs,
u"plugins"_qs,
u"preferences-advanced"_qs,
u"preferences-bittorrent"_qs,
u"preferences-desktop"_qs,
u"preferences-webui"_qs,
u"qbittorrent-tray"_qs,
u"qbittorrent-tray-dark"_qs,
u"qbittorrent-tray-light"_qs,
u"queued"_qs,
u"ratio"_qs,
u"reannounce"_qs,
u"security-high"_qs,
u"security-low"_qs,
u"set-location"_qs,
u"slow"_qs,
u"slow_off"_qs,
u"speedometer"_qs,
u"stalledDL"_qs,
u"stalledUP"_qs,
u"stopped"_qs,
u"system-log-out"_qs,
u"tags"_qs,
u"task-complete"_qs,
u"task-reject"_qs,
u"torrent-creator"_qs,
u"torrent-magnet"_qs,
u"torrent-start"_qs,
u"torrent-start-forced"_qs,
u"torrent-stop"_qs,
u"tracker-error"_qs,
u"tracker-warning"_qs,
u"trackerless"_qs,
u"trackers"_qs,
u"upload"_qs,
u"view-categories"_qs,
u"view-preview"_qs,
u"view-refresh"_qs,
u"view-statistics"_qs,
u"wallet-open"_qs
};
}

388
src/gui/uithemedialog.cpp Normal file
View file

@ -0,0 +1,388 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2023 Vladimir Golovnev <glassez@yandex.ru>
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#include "uithemedialog.h"
#include <QColor>
#include <QColorDialog>
#include <QFile>
#include <QFileDialog>
#include <QJsonDocument>
#include <QJsonObject>
#include <QLabel>
#include <QMenu>
#include <QMessageBox>
#include "base/3rdparty/expected.hpp"
#include "base/global.h"
#include "base/logger.h"
#include "base/path.h"
#include "base/profile.h"
#include "base/utils/fs.h"
#include "base/utils/io.h"
#include "uithemecommon.h"
#include "utils.h"
#include "ui_uithemedialog.h"
namespace
{
Path userConfigPath()
{
return specialFolderLocation(SpecialFolder::Config) / Path(u"themes/default"_qs);
}
Path defaultIconPath(const QString &iconID, [[maybe_unused]] const ColorMode colorMode)
{
return Path(u":icons"_qs) / Path(iconID + u".svg");
}
}
class ColorWidget final : public QFrame
{
Q_DISABLE_COPY_MOVE(ColorWidget)
public:
explicit ColorWidget(const QColor &currentColor, const QColor &defaultColor, QWidget *parent = nullptr)
: QFrame(parent)
, m_defaultColor {defaultColor}
{
setObjectName(u"colorWidget"_qs);
setFrameShape(QFrame::Box);
setFrameShadow(QFrame::Plain);
setCurrentColor(currentColor);
}
QColor currentColor() const
{
return m_currentColor;
}
private:
void mouseDoubleClickEvent([[maybe_unused]] QMouseEvent *event) override
{
showColorDialog();
}
void contextMenuEvent([[maybe_unused]] QContextMenuEvent *event) override
{
QMenu *menu = new QMenu(this);
menu->setAttribute(Qt::WA_DeleteOnClose);
menu->addAction(tr("Edit..."), this, &ColorWidget::showColorDialog);
menu->addAction(tr("Reset"), this, &ColorWidget::resetColor);
menu->popup(QCursor::pos());
}
void setCurrentColor(const QColor &color)
{
if (m_currentColor == color)
return;
m_currentColor = color;
applyColor(m_currentColor);
}
void resetColor()
{
setCurrentColor(m_defaultColor);
}
void applyColor(const QColor &color)
{
setStyleSheet(u"#colorWidget { background-color: %1; }"_qs.arg(color.name()));
}
void showColorDialog()
{
auto dialog = new QColorDialog(m_currentColor, this);
dialog->setAttribute(Qt::WA_DeleteOnClose);
connect(dialog, &QDialog::accepted, this, [this, dialog]
{
setCurrentColor(dialog->currentColor());
});
dialog->open();
}
const QColor m_defaultColor;
QColor m_currentColor;
};
class IconWidget final : public QLabel
{
Q_DISABLE_COPY_MOVE(IconWidget)
public:
explicit IconWidget(const Path &currentPath, const Path &defaultPath, QWidget *parent = nullptr)
: QLabel(parent)
, m_defaultPath {defaultPath}
{
setObjectName(u"iconWidget"_qs);
setAlignment(Qt::AlignCenter);
setCurrentPath(currentPath);
}
Path currentPath() const
{
return m_currentPath;
}
private:
void mouseDoubleClickEvent([[maybe_unused]] QMouseEvent *event) override
{
showFileDialog();
}
void contextMenuEvent([[maybe_unused]] QContextMenuEvent *event) override
{
QMenu *menu = new QMenu(this);
menu->setAttribute(Qt::WA_DeleteOnClose);
menu->addAction(tr("Browse..."), this, &IconWidget::showFileDialog);
menu->addAction(tr("Reset"), this, &IconWidget::resetIcon);
menu->popup(QCursor::pos());
}
void setCurrentPath(const Path &path)
{
if (m_currentPath == path)
return;
m_currentPath = path;
showIcon(m_currentPath);
}
void resetIcon()
{
setCurrentPath(m_defaultPath);
}
void showIcon(const Path &iconPath)
{
const QIcon icon {iconPath.data()};
setPixmap(icon.pixmap(Utils::Gui::smallIconSize()));
}
void showFileDialog()
{
auto *dialog = new QFileDialog(this, tr("Select icon")
, QDir::homePath(), (tr("Supported image files") + u" (*.svg *.png)"));
dialog->setFileMode(QFileDialog::ExistingFile);
dialog->setAttribute(Qt::WA_DeleteOnClose);
connect(dialog, &QDialog::accepted, this, [this, dialog]
{
const Path iconPath {dialog->selectedFiles().value(0)};
setCurrentPath(iconPath);
});
dialog->open();
}
const Path m_defaultPath;
Path m_currentPath;
};
UIThemeDialog::UIThemeDialog(QWidget *parent)
: QDialog(parent)
, m_ui {new Ui::UIThemeDialog}
{
m_ui->setupUi(this);
loadColors();
loadIcons();
}
UIThemeDialog::~UIThemeDialog()
{
delete m_ui;
}
void UIThemeDialog::accept()
{
QDialog::accept();
bool hasError = false;
if (!storeColors())
hasError = true;
if (!storeIcons())
hasError = true;
if (hasError)
{
QMessageBox::critical(this, tr("UI Theme Configuration.")
, tr("The UI Theme changes could not be fully applied. The details can be found in the Log."));
}
}
void UIThemeDialog::loadColors()
{
const QHash<QString, UIThemeColor> defaultColors = defaultUIThemeColors();
const QList<QString> colorIDs = std::invoke([](auto &&list) { list.sort(); return list; }, defaultColors.keys());
int row = 2;
for (const QString &id : colorIDs)
{
m_ui->colorsLayout->addWidget(new QLabel(id), row, 0);
const UIThemeColor &defaultColor = defaultColors.value(id);
auto *lightColorWidget = new ColorWidget(m_defaultThemeSource.getColor(id, ColorMode::Light), defaultColor.light, this);
m_lightColorWidgets.insert(id, lightColorWidget);
m_ui->colorsLayout->addWidget(lightColorWidget, row, 2);
auto *darkColorWidget = new ColorWidget(m_defaultThemeSource.getColor(id, ColorMode::Dark), defaultColor.dark, this);
m_darkColorWidgets.insert(id, darkColorWidget);
m_ui->colorsLayout->addWidget(darkColorWidget, row, 4);
++row;
}
}
void UIThemeDialog::loadIcons()
{
const QSet<QString> defaultIcons = defaultUIThemeIcons();
const QList<QString> iconIDs = std::invoke([](auto &&list) { list.sort(); return list; }
, QList<QString>(defaultIcons.cbegin(), defaultIcons.cend()));
int row = 2;
for (const QString &id : iconIDs)
{
m_ui->iconsLayout->addWidget(new QLabel(id), row, 0);
auto *lightIconWidget = new IconWidget(m_defaultThemeSource.getIconPath(id, ColorMode::Light)
, defaultIconPath(id, ColorMode::Light), this);
m_lightIconWidgets.insert(id, lightIconWidget);
m_ui->iconsLayout->addWidget(lightIconWidget, row, 2);
auto *darkIconWidget = new IconWidget(m_defaultThemeSource.getIconPath(id, ColorMode::Dark)
, defaultIconPath(id, ColorMode::Dark), this);
m_darkIconWidgets.insert(id, darkIconWidget);
m_ui->iconsLayout->addWidget(darkIconWidget, row, 4);
++row;
}
}
bool UIThemeDialog::storeColors()
{
QJsonObject userConfig;
userConfig.insert(u"version", 2);
const QHash<QString, UIThemeColor> defaultColors = defaultUIThemeColors();
const auto addColorOverrides = [this, &defaultColors, &userConfig](const ColorMode colorMode)
{
const QHash<QString, ColorWidget *> &colorWidgets = (colorMode == ColorMode::Light)
? m_lightColorWidgets : m_darkColorWidgets;
QJsonObject colors;
for (auto it = colorWidgets.cbegin(); it != colorWidgets.cend(); ++it)
{
const QString &colorID = it.key();
const QColor &defaultColor = (colorMode == ColorMode::Light)
? defaultColors.value(colorID).light : defaultColors.value(colorID).dark;
const QColor &color = it.value()->currentColor();
if (color != defaultColor)
colors.insert(it.key(), color.name());
}
if (!colors.isEmpty())
userConfig.insert(((colorMode == ColorMode::Light) ? KEY_COLORS_LIGHT : KEY_COLORS_DARK), colors);
};
addColorOverrides(ColorMode::Light);
addColorOverrides(ColorMode::Dark);
const QByteArray configData = QJsonDocument(userConfig).toJson();
const nonstd::expected<void, QString> result = Utils::IO::saveToFile((userConfigPath() / Path(CONFIG_FILE_NAME)), configData);
if (!result)
{
const QString error = tr("Couldn't save UI Theme configuration. Reason: %1").arg(result.error());
LogMsg(error, Log::WARNING);
return false;
}
return true;
}
bool UIThemeDialog::storeIcons()
{
bool hasError = false;
const auto updateIcons = [this, &hasError](const ColorMode colorMode)
{
const QHash<QString, IconWidget *> &iconWidgets = (colorMode == ColorMode::Light)
? m_lightIconWidgets : m_darkIconWidgets;
const Path subdirPath = (colorMode == ColorMode::Light)
? Path(u"icons/light"_qs) : Path(u"icons/dark"_qs);
for (auto it = iconWidgets.cbegin(); it != iconWidgets.cend(); ++it)
{
const QString &id = it.key();
const Path &path = it.value()->currentPath();
if (path == m_defaultThemeSource.getIconPath(id, colorMode))
continue;
const Path &userIconPathBase = userConfigPath() / subdirPath / Path(id);
if (const Path oldIconPath = userIconPathBase + u".svg"
; path.exists() && !Utils::Fs::removeFile(oldIconPath))
{
const QString error = tr("Couldn't remove icon file. File: %1.").arg(oldIconPath.toString());
LogMsg(error, Log::WARNING);
hasError = true;
continue;
}
if (const Path oldIconPath = userIconPathBase + u".png"
; path.exists() && !Utils::Fs::removeFile(oldIconPath))
{
const QString error = tr("Couldn't remove icon file. File: %1.").arg(oldIconPath.toString());
LogMsg(error, Log::WARNING);
hasError = true;
continue;
}
if (const Path targetPath = userIconPathBase + path.extension()
; !Utils::Fs::copyFile(path, targetPath))
{
const QString error = tr("Couldn't copy icon file. Source: %1. Destination: %2.")
.arg(path.toString(), targetPath.toString());
LogMsg(error, Log::WARNING);
hasError = true;
}
}
};
updateIcons(ColorMode::Light);
updateIcons(ColorMode::Dark);
return !hasError;
}

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@ -0,0 +1,69 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2023 Vladimir Golovnev <glassez@yandex.ru>
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#pragma once
#include <QDialog>
#include <QHash>
#include <QString>
#include "uithemesource.h"
namespace Ui
{
class UIThemeDialog;
}
class ColorWidget;
class IconWidget;
class UIThemeDialog final : public QDialog
{
Q_OBJECT
Q_DISABLE_COPY_MOVE(UIThemeDialog)
public:
explicit UIThemeDialog(QWidget *parent = nullptr);
~UIThemeDialog() override;
void accept() override;
private:
void loadColors();
void loadIcons();
bool storeColors();
bool storeIcons();
Ui::UIThemeDialog *m_ui;
DefaultThemeSource m_defaultThemeSource;
QHash<QString, ColorWidget *> m_lightColorWidgets;
QHash<QString, ColorWidget *> m_darkColorWidgets;
QHash<QString, IconWidget *> m_lightIconWidgets;
QHash<QString, IconWidget *> m_darkIconWidgets;
};

286
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@ -0,0 +1,286 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>UIThemeDialog</class>
<widget class="QDialog" name="UIThemeDialog">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>451</width>
<height>348</height>
</rect>
</property>
<property name="windowTitle">
<string>UI Theme Configuration</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QTabWidget" name="tabWidget">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="currentIndex">
<number>0</number>
</property>
<property name="tabBarAutoHide">
<bool>true</bool>
</property>
<widget class="QWidget" name="colorsTab">
<attribute name="title">
<string>Colors</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_2">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="QScrollArea" name="colorsScrollArea">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="sizeAdjustPolicy">
<enum>QAbstractScrollArea::AdjustToContentsOnFirstShow</enum>
</property>
<property name="widgetResizable">
<bool>true</bool>
</property>
<widget class="QWidget" name="scrollAreaWidgetContents">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>427</width>
<height>271</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<layout class="QGridLayout" name="colorsLayout" columnstretch="1,0,0,0,0" columnminimumwidth="0,15,0,15,0">
<item row="0" column="0">
<widget class="QLabel" name="colorIDLabel">
<property name="font">
<font>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Color ID</string>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLabel" name="lightModeColorLabel">
<property name="font">
<font>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Light Mode</string>
</property>
</widget>
</item>
<item row="0" column="4">
<widget class="QLabel" name="darkModeColorLabel">
<property name="font">
<font>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Dark Mode</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<spacer name="colorsSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>203</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="iconsTab">
<attribute name="title">
<string>Icons</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_5">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="QScrollArea" name="iconsScrollArea">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="sizeAdjustPolicy">
<enum>QAbstractScrollArea::AdjustToContentsOnFirstShow</enum>
</property>
<property name="widgetResizable">
<bool>true</bool>
</property>
<widget class="QWidget" name="scrollAreaWidgetContents_2">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>427</width>
<height>271</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout_4">
<item>
<layout class="QGridLayout" name="iconsLayout" columnstretch="1,0,0,0,0" columnminimumwidth="0,15,0,15,0">
<item row="0" column="0">
<widget class="QLabel" name="iconIDLabel">
<property name="font">
<font>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Icon ID</string>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLabel" name="lightModeIconLabel">
<property name="font">
<font>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Light Mode</string>
</property>
</widget>
</item>
<item row="0" column="4">
<widget class="QLabel" name="darkModeIconLabel">
<property name="font">
<font>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Dark Mode</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<spacer name="iconsSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>203</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
</widget>
</widget>
</item>
<item>
<widget class="QDialogButtonBox" name="buttonBox">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="standardButtons">
<set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
</property>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections>
<connection>
<sender>buttonBox</sender>
<signal>accepted()</signal>
<receiver>UIThemeDialog</receiver>
<slot>accept()</slot>
<hints>
<hint type="sourcelabel">
<x>248</x>
<y>254</y>
</hint>
<hint type="destinationlabel">
<x>157</x>
<y>274</y>
</hint>
</hints>
</connection>
<connection>
<sender>buttonBox</sender>
<signal>rejected()</signal>
<receiver>UIThemeDialog</receiver>
<slot>reject()</slot>
<hints>
<hint type="sourcelabel">
<x>316</x>
<y>260</y>
</hint>
<hint type="destinationlabel">
<x>286</x>
<y>274</y>
</hint>
</hints>
</connection>
</connections>
</ui>

348
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@ -30,370 +30,24 @@
#include "uithememanager.h"
#include <QApplication>
#include <QDir>
#include <QFile>
#include <QJsonDocument>
#include <QJsonObject>
#include <QPalette>
#include <QPixmapCache>
#include <QResource>
#include "base/algorithm.h"
#include "base/global.h"
#include "base/logger.h"
#include "base/path.h"
#include "base/preferences.h"
#include "base/profile.h"
#include "base/utils/fs.h"
#include "color.h"
#include "uithemecommon.h"
namespace
{
const QString CONFIG_FILE_NAME = u"config.json"_qs;
const QString STYLESHEET_FILE_NAME = u"stylesheet.qss"_qs;
bool isDarkTheme()
{
const QPalette palette = qApp->palette();
const QColor &color = palette.color(QPalette::Active, QPalette::Base);
return (color.lightness() < 127);
}
QByteArray readFile(const Path &filePath)
{
QFile file {filePath.data()};
if (!file.exists())
return {};
if (file.open(QIODevice::ReadOnly | QIODevice::Text))
return file.readAll();
LogMsg(UIThemeManager::tr("UITheme - Failed to open \"%1\". Reason: %2")
.arg(filePath.filename(), file.errorString())
, Log::WARNING);
return {};
}
QJsonObject parseThemeConfig(const QByteArray &data)
{
if (data.isEmpty())
return {};
QJsonParseError jsonError;
const QJsonDocument configJsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
LogMsg(UIThemeManager::tr("Couldn't parse UI Theme configuration file. Reason: %1")
.arg(jsonError.errorString()), Log::WARNING);
return {};
}
if (!configJsonDoc.isObject())
{
LogMsg(UIThemeManager::tr("UI Theme configuration file has invalid format. Reason: %1")
.arg(UIThemeManager::tr("Root JSON value is not an object")), Log::WARNING);
return {};
}
return configJsonDoc.object();
}
QHash<QString, QColor> colorsFromJSON(const QJsonObject &jsonObj)
{
QHash<QString, QColor> colors;
for (auto colorNode = jsonObj.constBegin(); colorNode != jsonObj.constEnd(); ++colorNode)
{
const QColor color {colorNode.value().toString()};
if (!color.isValid())
{
LogMsg(UIThemeManager::tr("Invalid color for ID \"%1\" is provided by theme")
.arg(colorNode.key()), Log::WARNING);
continue;
}
colors.insert(colorNode.key(), color);
}
return colors;
}
Path findIcon(const QString &iconId, const Path &dir)
{
const Path pathSvg = dir / Path(iconId + u".svg");
if (pathSvg.exists())
return pathSvg;
const Path pathPng = dir / Path(iconId + u".png");
if (pathPng.exists())
return pathPng;
return {};
}
class DefaultThemeSource final : public UIThemeSource
{
public:
DefaultThemeSource()
{
loadColors();
}
QByteArray readStyleSheet() override
{
return {};
}
QColor getColor(const QString &colorId, const ColorMode colorMode) const override
{
if (colorMode == ColorMode::Dark)
{
if (const QColor color = m_darkModeColors.value(colorId)
; color.isValid())
{
return color;
}
}
return m_colors.value(colorId);
}
Path getIconPath(const QString &iconId, const ColorMode colorMode) const override
{
const Path iconsPath {u"icons"_qs};
const Path darkModeIconsPath = iconsPath / Path(u"dark"_qs);
if (colorMode == ColorMode::Dark)
{
if (const Path iconPath = findIcon(iconId, (m_userPath / darkModeIconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
if (const Path iconPath = findIcon(iconId, (m_defaultPath / darkModeIconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
}
if (const Path iconPath = findIcon(iconId, (m_userPath / iconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
return findIcon(iconId, (m_defaultPath / iconsPath));
}
private:
void loadColors()
{
m_colors = {
{u"Log.TimeStamp"_qs, Color::Primer::Light::fgSubtle},
{u"Log.Normal"_qs, QApplication::palette().color(QPalette::Active, QPalette::WindowText)},
{u"Log.Info"_qs, Color::Primer::Light::accentFg},
{u"Log.Warning"_qs, Color::Primer::Light::severeFg},
{u"Log.Critical"_qs, Color::Primer::Light::dangerFg},
{u"Log.BannedPeer"_qs, Color::Primer::Light::dangerFg},
{u"RSS.ReadArticle"_qs, QApplication::palette().color(QPalette::Inactive, QPalette::WindowText)},
{u"RSS.UnreadArticle"_qs, QApplication::palette().color(QPalette::Active, QPalette::Link)},
{u"TransferList.Downloading"_qs, Color::Primer::Light::successFg},
{u"TransferList.StalledDownloading"_qs, Color::Primer::Light::successEmphasis},
{u"TransferList.DownloadingMetadata"_qs, Color::Primer::Light::successFg},
{u"TransferList.ForcedDownloadingMetadata"_qs, Color::Primer::Light::successFg},
{u"TransferList.ForcedDownloading"_qs, Color::Primer::Light::successFg},
{u"TransferList.Uploading"_qs, Color::Primer::Light::accentFg},
{u"TransferList.StalledUploading"_qs, Color::Primer::Light::accentEmphasis},
{u"TransferList.ForcedUploading"_qs, Color::Primer::Light::accentFg},
{u"TransferList.QueuedDownloading"_qs, Color::Primer::Light::scaleYellow6},
{u"TransferList.QueuedUploading"_qs, Color::Primer::Light::scaleYellow6},
{u"TransferList.CheckingDownloading"_qs, Color::Primer::Light::successFg},
{u"TransferList.CheckingUploading"_qs, Color::Primer::Light::successFg},
{u"TransferList.CheckingResumeData"_qs, Color::Primer::Light::successFg},
{u"TransferList.PausedDownloading"_qs, Color::Primer::Light::fgMuted},
{u"TransferList.PausedUploading"_qs, Color::Primer::Light::doneFg},
{u"TransferList.Moving"_qs, Color::Primer::Light::successFg},
{u"TransferList.MissingFiles"_qs, Color::Primer::Light::dangerFg},
{u"TransferList.Error"_qs, Color::Primer::Light::dangerFg}
};
m_darkModeColors = {
{u"Log.TimeStamp"_qs, Color::Primer::Dark::fgSubtle},
{u"Log.Normal"_qs, QApplication::palette().color(QPalette::Active, QPalette::WindowText)},
{u"Log.Info"_qs, Color::Primer::Dark::accentFg},
{u"Log.Warning"_qs, Color::Primer::Dark::severeFg},
{u"Log.Critical"_qs, Color::Primer::Dark::dangerFg},
{u"Log.BannedPeer"_qs, Color::Primer::Dark::dangerFg},
{u"RSS.ReadArticle"_qs, QApplication::palette().color(QPalette::Inactive, QPalette::WindowText)},
{u"RSS.UnreadArticle"_qs, QApplication::palette().color(QPalette::Active, QPalette::Link)},
{u"TransferList.Downloading"_qs, Color::Primer::Dark::successFg},
{u"TransferList.StalledDownloading"_qs, Color::Primer::Dark::successEmphasis},
{u"TransferList.DownloadingMetadata"_qs, Color::Primer::Dark::successFg},
{u"TransferList.ForcedDownloadingMetadata"_qs, Color::Primer::Dark::successFg},
{u"TransferList.ForcedDownloading"_qs, Color::Primer::Dark::successFg},
{u"TransferList.Uploading"_qs, Color::Primer::Dark::accentFg},
{u"TransferList.StalledUploading"_qs, Color::Primer::Dark::accentEmphasis},
{u"TransferList.ForcedUploading"_qs, Color::Primer::Dark::accentFg},
{u"TransferList.QueuedDownloading"_qs, Color::Primer::Dark::scaleYellow6},
{u"TransferList.QueuedUploading"_qs, Color::Primer::Dark::scaleYellow6},
{u"TransferList.CheckingDownloading"_qs, Color::Primer::Dark::successFg},
{u"TransferList.CheckingUploading"_qs, Color::Primer::Dark::successFg},
{u"TransferList.CheckingResumeData"_qs, Color::Primer::Dark::successFg},
{u"TransferList.PausedDownloading"_qs, Color::Primer::Dark::fgMuted},
{u"TransferList.PausedUploading"_qs, Color::Primer::Dark::doneFg},
{u"TransferList.Moving"_qs, Color::Primer::Dark::successFg},
{u"TransferList.MissingFiles"_qs, Color::Primer::Dark::dangerFg},
{u"TransferList.Error"_qs, Color::Primer::Dark::dangerFg}
};
const QByteArray configData = readFile(m_userPath / Path(CONFIG_FILE_NAME));
if (configData.isEmpty())
return;
const QJsonObject config = parseThemeConfig(configData);
auto colorOverrides = colorsFromJSON(config.value(u"colors").toObject());
// Overriding Palette colors is not allowed in the default theme
Algorithm::removeIf(colorOverrides, [](const QString &colorId, [[maybe_unused]] const QColor &color)
{
return colorId.startsWith(u"Palette.");
});
m_colors.insert(colorOverrides);
auto darkModeColorOverrides = colorsFromJSON(config.value(u"colors.dark").toObject());
// Overriding Palette colors is not allowed in the default theme
Algorithm::removeIf(darkModeColorOverrides, [](const QString &colorId, [[maybe_unused]] const QColor &color)
{
return colorId.startsWith(u"Palette.");
});
m_darkModeColors.insert(darkModeColorOverrides);
}
const Path m_defaultPath {u":"_qs};
const Path m_userPath = specialFolderLocation(SpecialFolder::Config) / Path(u"themes/default"_qs);
QHash<QString, QColor> m_colors;
QHash<QString, QColor> m_darkModeColors;
};
class CustomThemeSource : public UIThemeSource
{
public:
QColor getColor(const QString &colorId, const ColorMode colorMode) const override
{
if (colorMode == ColorMode::Dark)
{
if (const QColor color = m_darkModeColors.value(colorId)
; color.isValid())
{
return color;
}
}
if (const QColor color = m_colors.value(colorId)
; color.isValid())
{
return color;
}
return defaultThemeSource()->getColor(colorId, colorMode);
}
Path getIconPath(const QString &iconId, const ColorMode colorMode) const override
{
const Path iconsPath {u"icons"_qs};
const Path darkModeIconsPath = iconsPath / Path(u"dark"_qs);
if (colorMode == ColorMode::Dark)
{
if (const Path iconPath = findIcon(iconId, (themeRootPath() / darkModeIconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
}
if (const Path iconPath = findIcon(iconId, (themeRootPath() / iconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
return defaultThemeSource()->getIconPath(iconId, colorMode);
}
QByteArray readStyleSheet() override
{
return readFile(themeRootPath() / Path(STYLESHEET_FILE_NAME));
}
protected:
virtual Path themeRootPath() const = 0;
DefaultThemeSource *defaultThemeSource() const
{
return m_defaultThemeSource.get();
}
private:
void loadColors()
{
const QByteArray configData = readFile(themeRootPath() / Path(CONFIG_FILE_NAME));
if (configData.isEmpty())
return;
const QJsonObject config = parseThemeConfig(configData);
m_colors.insert(colorsFromJSON(config.value(u"colors").toObject()));
m_darkModeColors.insert(colorsFromJSON(config.value(u"colors.dark").toObject()));
}
const std::unique_ptr<DefaultThemeSource> m_defaultThemeSource = std::make_unique<DefaultThemeSource>();
QHash<QString, QColor> m_colors;
QHash<QString, QColor> m_darkModeColors;
};
class QRCThemeSource final : public CustomThemeSource
{
private:
Path themeRootPath() const override
{
return Path(u":/uitheme"_qs);
}
};
class FolderThemeSource : public CustomThemeSource
{
public:
explicit FolderThemeSource(const Path &folderPath)
: m_folder {folderPath}
{
}
QByteArray readStyleSheet() override
{
// Directory used by stylesheet to reference internal resources
// for example `icon: url(:/uitheme/file.svg)` will be expected to
// point to a file `file.svg` in root directory of CONFIG_FILE_NAME
const QString stylesheetResourcesDir = u":/uitheme"_qs;
QByteArray styleSheetData = CustomThemeSource::readStyleSheet();
return styleSheetData.replace(stylesheetResourcesDir.toUtf8(), themeRootPath().data().toUtf8());
}
private:
Path themeRootPath() const override
{
return m_folder;
}
const Path m_folder;
};
}
UIThemeManager *UIThemeManager::m_instance = nullptr;

17
src/gui/uithememanager.h
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@ -39,22 +39,7 @@
#include <QString>
#include "base/pathfwd.h"
enum class ColorMode
{
Light,
Dark
};
class UIThemeSource
{
public:
virtual ~UIThemeSource() = default;
virtual QColor getColor(const QString &colorId, const ColorMode colorMode) const = 0;
virtual Path getIconPath(const QString &iconId, const ColorMode colorMode) const = 0;
virtual QByteArray readStyleSheet() = 0;
};
#include "uithemesource.h"
class UIThemeManager final : public QObject
{

280
src/gui/uithemesource.cpp Normal file
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@ -0,0 +1,280 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2023 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2019, 2021 Prince Gupta <jagannatharjun11@gmail.com>
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If
* you modify file(s), you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version.
*/
#include "uithemesource.h"
#include <QFile>
#include <QJsonDocument>
#include <QJsonObject>
#include "base/global.h"
#include "base/logger.h"
#include "base/profile.h"
namespace
{
QByteArray readFile(const Path &filePath)
{
QFile file {filePath.data()};
if (!file.exists())
return {};
if (file.open(QIODevice::ReadOnly | QIODevice::Text))
return file.readAll();
LogMsg(UIThemeSource::tr("UITheme - Failed to open \"%1\". Reason: %2")
.arg(filePath.filename(), file.errorString())
, Log::WARNING);
return {};
}
QJsonObject parseThemeConfig(const QByteArray &data)
{
if (data.isEmpty())
return {};
QJsonParseError jsonError;
const QJsonDocument configJsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
LogMsg(UIThemeSource::tr("Couldn't parse UI Theme configuration file. Reason: %1")
.arg(jsonError.errorString()), Log::WARNING);
return {};
}
if (!configJsonDoc.isObject())
{
LogMsg(UIThemeSource::tr("UI Theme configuration file has invalid format. Reason: %1")
.arg(UIThemeSource::tr("Root JSON value is not an object")), Log::WARNING);
return {};
}
return configJsonDoc.object();
}
QHash<QString, QColor> colorsFromJSON(const QJsonObject &jsonObj)
{
QHash<QString, QColor> colors;
for (auto colorNode = jsonObj.constBegin(); colorNode != jsonObj.constEnd(); ++colorNode)
{
const QColor color {colorNode.value().toString()};
if (!color.isValid())
{
LogMsg(UIThemeSource::tr("Invalid color for ID \"%1\" is provided by theme")
.arg(colorNode.key()), Log::WARNING);
continue;
}
colors.insert(colorNode.key(), color);
}
return colors;
}
Path findIcon(const QString &iconId, const Path &dir)
{
const Path pathSvg = dir / Path(iconId + u".svg");
if (pathSvg.exists())
return pathSvg;
const Path pathPng = dir / Path(iconId + u".png");
if (pathPng.exists())
return pathPng;
return {};
}
}
DefaultThemeSource::DefaultThemeSource()
: m_defaultPath {u":"_qs}
, m_userPath {specialFolderLocation(SpecialFolder::Config) / Path(u"themes/default"_qs)}
, m_colors {defaultUIThemeColors()}
{
loadColors();
}
QByteArray DefaultThemeSource::readStyleSheet()
{
return {};
}
QColor DefaultThemeSource::getColor(const QString &colorId, const ColorMode colorMode) const
{
return (colorMode == ColorMode::Light)
? m_colors.value(colorId).light : m_colors.value(colorId).dark;
}
Path DefaultThemeSource::getIconPath(const QString &iconId, const ColorMode colorMode) const
{
const Path iconsPath {u"icons"_qs};
const Path lightModeIconsPath = iconsPath / Path(u"light"_qs);
const Path darkModeIconsPath = iconsPath / Path(u"dark"_qs);
if (colorMode == ColorMode::Dark)
{
if (const Path iconPath = findIcon(iconId, (m_userPath / darkModeIconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
if (const Path iconPath = findIcon(iconId, (m_defaultPath / darkModeIconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
}
else
{
if (const Path iconPath = findIcon(iconId, (m_userPath / lightModeIconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
}
return findIcon(iconId, (m_defaultPath / iconsPath));
}
void DefaultThemeSource::loadColors()
{
const QByteArray configData = readFile(m_userPath / Path(CONFIG_FILE_NAME));
if (configData.isEmpty())
return;
const QJsonObject config = parseThemeConfig(configData);
QHash<QString, QColor> lightModeColorOverrides = colorsFromJSON(config.value(KEY_COLORS_LIGHT).toObject());
for (auto overridesIt = lightModeColorOverrides.cbegin(); overridesIt != lightModeColorOverrides.cend(); ++overridesIt)
{
auto it = m_colors.find(overridesIt.key());
if (it != m_colors.end())
it.value().light = overridesIt.value();
}
QHash<QString, QColor> darkModeColorOverrides = colorsFromJSON(config.value(KEY_COLORS_DARK).toObject());
for (auto overridesIt = darkModeColorOverrides.cbegin(); overridesIt != darkModeColorOverrides.cend(); ++overridesIt)
{
auto it = m_colors.find(overridesIt.key());
if (it != m_colors.end())
it.value().dark = overridesIt.value();
}
}
QColor CustomThemeSource::getColor(const QString &colorId, const ColorMode colorMode) const
{
if (colorMode == ColorMode::Dark)
{
if (const QColor color = m_darkModeColors.value(colorId)
; color.isValid())
{
return color;
}
}
if (const QColor color = m_colors.value(colorId)
; color.isValid())
{
return color;
}
return defaultThemeSource()->getColor(colorId, colorMode);
}
Path CustomThemeSource::getIconPath(const QString &iconId, const ColorMode colorMode) const
{
const Path iconsPath {u"icons"_qs};
const Path darkModeIconsPath = iconsPath / Path(u"dark"_qs);
if (colorMode == ColorMode::Dark)
{
if (const Path iconPath = findIcon(iconId, (themeRootPath() / darkModeIconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
}
if (const Path iconPath = findIcon(iconId, (themeRootPath() / iconsPath))
; !iconPath.isEmpty())
{
return iconPath;
}
return defaultThemeSource()->getIconPath(iconId, colorMode);
}
QByteArray CustomThemeSource::readStyleSheet()
{
return readFile(themeRootPath() / Path(STYLESHEET_FILE_NAME));
}
DefaultThemeSource *CustomThemeSource::defaultThemeSource() const
{
return m_defaultThemeSource.get();
}
void CustomThemeSource::loadColors()
{
const QByteArray configData = readFile(themeRootPath() / Path(CONFIG_FILE_NAME));
if (configData.isEmpty())
return;
const QJsonObject config = parseThemeConfig(configData);
m_colors.insert(colorsFromJSON(config.value(KEY_COLORS).toObject()));
m_darkModeColors.insert(colorsFromJSON(config.value(KEY_COLORS_DARK).toObject()));
}
Path QRCThemeSource::themeRootPath() const
{
return Path(u":/uitheme"_qs);
}
FolderThemeSource::FolderThemeSource(const Path &folderPath)
: m_folder {folderPath}
{
}
QByteArray FolderThemeSource::readStyleSheet()
{
// Directory used by stylesheet to reference internal resources
// for example `icon: url(:/uitheme/file.svg)` will be expected to
// point to a file `file.svg` in root directory of CONFIG_FILE_NAME
const QString stylesheetResourcesDir = u":/uitheme"_qs;
QByteArray styleSheetData = CustomThemeSource::readStyleSheet();
return styleSheetData.replace(stylesheetResourcesDir.toUtf8(), themeRootPath().data().toUtf8());
}
Path FolderThemeSource::themeRootPath() const
{
return m_folder;
}

115
src/gui/uithemesource.h Normal file
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@ -0,0 +1,115 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2023 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2019 Prince Gupta <jagannatharjun11@gmail.com>
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If
* you modify file(s), you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version.
*/
#pragma once
#include <memory>
#include <QtGlobal>
#include <QColor>
#include <QHash>
#include <QIcon>
#include <QString>
#include "base/path.h"
#include "uithemecommon.h"
enum class ColorMode
{
Light,
Dark
};
class UIThemeSource
{
Q_DECLARE_TR_FUNCTIONS(UIThemeSource)
public:
virtual ~UIThemeSource() = default;
virtual QColor getColor(const QString &colorId, const ColorMode colorMode) const = 0;
virtual Path getIconPath(const QString &iconId, const ColorMode colorMode) const = 0;
virtual QByteArray readStyleSheet() = 0;
};
class DefaultThemeSource final : public UIThemeSource
{
public:
DefaultThemeSource();
QByteArray readStyleSheet() override;
QColor getColor(const QString &colorId, const ColorMode colorMode) const override;
Path getIconPath(const QString &iconId, const ColorMode colorMode) const override;
private:
void loadColors();
const Path m_defaultPath;
const Path m_userPath;
QHash<QString, UIThemeColor> m_colors;
};
class CustomThemeSource : public UIThemeSource
{
public:
QColor getColor(const QString &colorId, const ColorMode colorMode) const override;
Path getIconPath(const QString &iconId, const ColorMode colorMode) const override;
QByteArray readStyleSheet() override;
protected:
virtual Path themeRootPath() const = 0;
DefaultThemeSource *defaultThemeSource() const;
private:
void loadColors();
const std::unique_ptr<DefaultThemeSource> m_defaultThemeSource = std::make_unique<DefaultThemeSource>();
QHash<QString, QColor> m_colors;
QHash<QString, QColor> m_darkModeColors;
};
class QRCThemeSource final : public CustomThemeSource
{
private:
Path themeRootPath() const override;
};
class FolderThemeSource : public CustomThemeSource
{
public:
explicit FolderThemeSource(const Path &folderPath);
QByteArray readStyleSheet() override;
private:
Path themeRootPath() const override;
const Path m_folder;
};