217 lines
9.6 KiB
C++
217 lines
9.6 KiB
C++
/*
|
|
* Copyright (C) 2020-2022 Roy Qu (royqh1979@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 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 <https://www.gnu.org/licenses/>.
|
|
*/
|
|
#include "thememanager.h"
|
|
#include <QApplication>
|
|
#include <QFile>
|
|
#include <QJsonArray>
|
|
#include <QJsonDocument>
|
|
#include <QJsonObject>
|
|
#include <QMetaEnum>
|
|
#include <QMetaObject>
|
|
#include "utils.h"
|
|
#include "settings.h"
|
|
|
|
ThemeManager::ThemeManager(QObject *parent) : QObject(parent),
|
|
mUseCustomTheme(false)
|
|
{
|
|
|
|
}
|
|
|
|
PAppTheme ThemeManager::theme(const QString &themeName)
|
|
{
|
|
PAppTheme appTheme = std::make_shared<AppTheme>();
|
|
QString themeDir;
|
|
if (mUseCustomTheme)
|
|
themeDir = pSettings->dirs().config(Settings::Dirs::DataType::Theme);
|
|
else
|
|
themeDir = pSettings->dirs().data(Settings::Dirs::DataType::Theme);
|
|
appTheme->load(QString("%1/%2.json").arg(themeDir, themeName));
|
|
return appTheme;
|
|
}
|
|
|
|
bool ThemeManager::useCustomTheme() const
|
|
{
|
|
return mUseCustomTheme;
|
|
}
|
|
|
|
void ThemeManager::setUseCustomTheme(bool newUseCustomTheme)
|
|
{
|
|
mUseCustomTheme = newUseCustomTheme;
|
|
}
|
|
|
|
void ThemeManager::prepareCustomeTheme()
|
|
{
|
|
|
|
if (QFile(pSettings->dirs().config(Settings::Dirs::DataType::Theme)).exists())
|
|
return;
|
|
copyFolder(pSettings->dirs().data(Settings::Dirs::DataType::Theme),pSettings->dirs().config(Settings::Dirs::DataType::Theme));
|
|
}
|
|
|
|
AppTheme::AppTheme(QObject *parent):QObject(parent)
|
|
{
|
|
|
|
}
|
|
|
|
QColor AppTheme::color(ColorRole role) const
|
|
{
|
|
return mColors.value(role,QColor());
|
|
}
|
|
|
|
QPalette AppTheme::palette() const
|
|
{
|
|
QPalette pal = initialPalette();
|
|
|
|
const static struct {
|
|
ColorRole themeColor;
|
|
QPalette::ColorRole paletteColorRole;
|
|
QPalette::ColorGroup paletteColorGroup;
|
|
bool setColorRoleAsBrush;
|
|
} mapping[] = {
|
|
{ColorRole::PaletteWindow, QPalette::Window, QPalette::All, false},
|
|
{ColorRole::PaletteWindowDisabled, QPalette::Window, QPalette::Disabled, false},
|
|
{ColorRole::PaletteWindowText, QPalette::WindowText, QPalette::All, true},
|
|
{ColorRole::PaletteWindowTextDisabled, QPalette::WindowText, QPalette::Disabled, true},
|
|
{ColorRole::PaletteBase, QPalette::Base, QPalette::All, false},
|
|
{ColorRole::PaletteBaseDisabled, QPalette::Base, QPalette::Disabled, false},
|
|
{ColorRole::PaletteAlternateBase, QPalette::AlternateBase, QPalette::All, false},
|
|
{ColorRole::PaletteAlternateBaseDisabled, QPalette::AlternateBase, QPalette::Disabled, false},
|
|
{ColorRole::PaletteToolTipBase, QPalette::ToolTipBase, QPalette::All, true},
|
|
{ColorRole::PaletteToolTipBaseDisabled, QPalette::ToolTipBase, QPalette::Disabled, true},
|
|
{ColorRole::PaletteToolTipText, QPalette::ToolTipText, QPalette::All, false},
|
|
{ColorRole::PaletteToolTipTextDisabled, QPalette::ToolTipText, QPalette::Disabled, false},
|
|
{ColorRole::PaletteText, QPalette::Text, QPalette::All, true},
|
|
{ColorRole::PaletteTextDisabled, QPalette::Text, QPalette::Disabled, true},
|
|
{ColorRole::PaletteButton, QPalette::Button, QPalette::All, false},
|
|
{ColorRole::PaletteButtonDisabled, QPalette::Button, QPalette::Disabled, false},
|
|
{ColorRole::PaletteButtonText, QPalette::ButtonText, QPalette::All, true},
|
|
{ColorRole::PaletteButtonTextDisabled, QPalette::ButtonText, QPalette::Disabled, true},
|
|
{ColorRole::PaletteBrightText, QPalette::BrightText, QPalette::All, false},
|
|
{ColorRole::PaletteBrightTextDisabled, QPalette::BrightText, QPalette::Disabled, false},
|
|
{ColorRole::PaletteHighlight, QPalette::Highlight, QPalette::All, true},
|
|
{ColorRole::PaletteHighlightDisabled, QPalette::Highlight, QPalette::Disabled, true},
|
|
{ColorRole::PaletteHighlightedText, QPalette::HighlightedText, QPalette::All, true},
|
|
{ColorRole::PaletteHighlightedTextDisabled, QPalette::HighlightedText, QPalette::Disabled, true},
|
|
{ColorRole::PaletteLink, QPalette::Link, QPalette::All, false},
|
|
{ColorRole::PaletteLinkDisabled, QPalette::Link, QPalette::Disabled, false},
|
|
{ColorRole::PaletteLinkVisited, QPalette::LinkVisited, QPalette::All, false},
|
|
{ColorRole::PaletteLinkVisitedDisabled, QPalette::LinkVisited, QPalette::Disabled, false},
|
|
{ColorRole::PaletteLight, QPalette::Light, QPalette::All, false},
|
|
{ColorRole::PaletteLightDisabled, QPalette::Light, QPalette::Disabled, false},
|
|
{ColorRole::PaletteMidlight, QPalette::Midlight, QPalette::All, false},
|
|
{ColorRole::PaletteMidlightDisabled, QPalette::Midlight, QPalette::Disabled, false},
|
|
{ColorRole::PaletteDark, QPalette::Dark, QPalette::All, false},
|
|
{ColorRole::PaletteDarkDisabled, QPalette::Dark, QPalette::Disabled, false},
|
|
{ColorRole::PaletteMid, QPalette::Mid, QPalette::All, false},
|
|
{ColorRole::PaletteMidDisabled, QPalette::Mid, QPalette::Disabled, false},
|
|
{ColorRole::PaletteShadow, QPalette::Shadow, QPalette::All, false},
|
|
{ColorRole::PaletteShadowDisabled, QPalette::Shadow, QPalette::Disabled, false}
|
|
};
|
|
|
|
for (auto entry: mapping) {
|
|
const QColor themeColor = color(entry.themeColor);
|
|
// Use original color if color is not defined in theme.
|
|
if (themeColor.isValid()) {
|
|
// if (entry.setColorRoleAsBrush)
|
|
// // TODO: Find out why sometimes setBrush is used
|
|
// pal.setBrush(entry.paletteColorGroup, entry.paletteColorRole, themeColor);
|
|
// else
|
|
// pal.setColor(entry.paletteColorGroup, entry.paletteColorRole, themeColor);
|
|
pal.setBrush(entry.paletteColorGroup, entry.paletteColorRole, themeColor);
|
|
pal.setColor(entry.paletteColorGroup, entry.paletteColorRole, themeColor);
|
|
}
|
|
}
|
|
|
|
return pal;
|
|
}
|
|
|
|
void AppTheme::load(const QString &filename)
|
|
{
|
|
QFile file(filename);
|
|
if (!file.exists()) {
|
|
throw FileError(tr("Theme file '%1' doesn't exist!")
|
|
.arg(filename));
|
|
}
|
|
if (file.open(QFile::ReadOnly)) {
|
|
QByteArray content = file.readAll();
|
|
QJsonParseError error;
|
|
QJsonDocument doc(QJsonDocument::fromJson(content,&error));
|
|
if (error.error != QJsonParseError::NoError) {
|
|
throw FileError(tr("Error in json file '%1':%2 : %3")
|
|
.arg(filename)
|
|
.arg(error.offset)
|
|
.arg(error.errorString()));
|
|
}
|
|
QJsonObject obj=doc.object();
|
|
mName = obj["name"].toString();
|
|
mIsDark = obj["isDark"].toBool(false);
|
|
mDefaultColorScheme = obj["default scheme"].toString();
|
|
QJsonObject colors = obj["palette"].toObject();
|
|
const QMetaObject &m = *metaObject();
|
|
QMetaEnum e = m.enumerator(m.indexOfEnumerator("ColorRole"));
|
|
for (int i = 0, total = e.keyCount(); i < total; ++i) {
|
|
const QString key = QLatin1String(e.key(i));
|
|
if (colors.contains(key)) {
|
|
QString val=colors[key].toString();
|
|
mColors.insert(i, QColor(val));
|
|
}
|
|
}
|
|
|
|
} else {
|
|
throw FileError(tr("Can't open the theme file '%1' for read.")
|
|
.arg(filename));
|
|
}
|
|
}
|
|
|
|
// If you copy QPalette, default values stay at default, even if that default is different
|
|
// within the context of different widgets. Create deep copy.
|
|
static QPalette copyPalette(const QPalette &p)
|
|
{
|
|
QPalette res;
|
|
for (int group = 0; group < QPalette::NColorGroups; ++group) {
|
|
for (int role = 0; role < QPalette::NColorRoles; ++role) {
|
|
res.setBrush(QPalette::ColorGroup(group),
|
|
QPalette::ColorRole(role),
|
|
p.brush(QPalette::ColorGroup(group), QPalette::ColorRole(role)));
|
|
res.setColor(QPalette::ColorGroup(group),
|
|
QPalette::ColorRole(role),
|
|
p.color(QPalette::ColorGroup(group), QPalette::ColorRole(role)));
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
QPalette AppTheme::initialPalette()
|
|
{
|
|
static QPalette palette = copyPalette(QApplication::palette());
|
|
return palette;
|
|
}
|
|
|
|
const QString &AppTheme::defaultColorScheme() const
|
|
{
|
|
return mDefaultColorScheme;
|
|
}
|
|
|
|
void AppTheme::setDefaultColorScheme(const QString &newDefaultColorScheme)
|
|
{
|
|
mDefaultColorScheme = newDefaultColorScheme;
|
|
}
|
|
|
|
bool AppTheme::isDark() const
|
|
{
|
|
return mIsDark;
|
|
}
|