132 lines
4.5 KiB
C++
132 lines
4.5 KiB
C++
/*
|
|
* Strawberry Music Player
|
|
* This file was part of Clementine.
|
|
* Copyright 2010, David Sansome <me@davidsansome.com>
|
|
* Copyright 2018, Jonas Kvinge <jonas@jkvinge.net>
|
|
*
|
|
* Strawberry 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.
|
|
*
|
|
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <QObject>
|
|
#include <QWidget>
|
|
#include <QIODevice>
|
|
#include <QFile>
|
|
#include <QString>
|
|
#include <QColor>
|
|
#include <QPalette>
|
|
#include <QtDebug>
|
|
|
|
#include "core/logging.h"
|
|
#include "stylesheetloader.h"
|
|
|
|
StyleSheetLoader::StyleSheetLoader(QObject *parent) : QObject(parent) {}
|
|
|
|
void StyleSheetLoader::SetStyleSheet(QWidget *widget, const QString &filename) {
|
|
|
|
widgets_[widget] = qMakePair(filename, QString());
|
|
widget->installEventFilter(this);
|
|
UpdateStyleSheet(widget);
|
|
|
|
}
|
|
|
|
void StyleSheetLoader::UpdateStyleSheet(QWidget *widget) {
|
|
|
|
if (!widget || !widgets_.contains(widget)) return;
|
|
|
|
QString filename(widgets_[widget].first);
|
|
QString stylesheet(widgets_[widget].second);
|
|
|
|
// Load the file
|
|
QFile file(filename);
|
|
if (!file.open(QIODevice::ReadOnly)) {
|
|
qLog(Error) << "Unable to open" << filename;
|
|
return;
|
|
}
|
|
QTextStream stream(&file);
|
|
QString contents;
|
|
forever {
|
|
QString line = stream.readLine();
|
|
contents.append(line);
|
|
if (stream.atEnd()) break;
|
|
}
|
|
file.close();
|
|
|
|
// Replace %palette-role with actual colours
|
|
QPalette p(widget->palette());
|
|
|
|
QColor alt = p.color(QPalette::AlternateBase);
|
|
alt.setAlpha(50);
|
|
contents.replace("%palette-alternate-base", QString("rgba(%1,%2,%3,%4%)")
|
|
.arg(alt.red())
|
|
.arg(alt.green())
|
|
.arg(alt.blue())
|
|
.arg(alt.alpha()));
|
|
|
|
ReplaceColor(&contents, "Window", p, QPalette::Window);
|
|
ReplaceColor(&contents, "Background", p, QPalette::Background);
|
|
ReplaceColor(&contents, "WindowText", p, QPalette::WindowText);
|
|
ReplaceColor(&contents, "Foreground", p, QPalette::Foreground);
|
|
ReplaceColor(&contents, "Base", p, QPalette::Base);
|
|
ReplaceColor(&contents, "AlternateBase", p, QPalette::AlternateBase);
|
|
ReplaceColor(&contents, "ToolTipBase", p, QPalette::ToolTipBase);
|
|
ReplaceColor(&contents, "ToolTipText", p, QPalette::ToolTipText);
|
|
ReplaceColor(&contents, "Text", p, QPalette::Text);
|
|
ReplaceColor(&contents, "Button", p, QPalette::Button);
|
|
ReplaceColor(&contents, "ButtonText", p, QPalette::ButtonText);
|
|
ReplaceColor(&contents, "BrightText", p, QPalette::BrightText);
|
|
ReplaceColor(&contents, "Light", p, QPalette::Light);
|
|
ReplaceColor(&contents, "Midlight", p, QPalette::Midlight);
|
|
ReplaceColor(&contents, "Dark", p, QPalette::Dark);
|
|
ReplaceColor(&contents, "Mid", p, QPalette::Mid);
|
|
ReplaceColor(&contents, "Shadow", p, QPalette::Shadow);
|
|
ReplaceColor(&contents, "Highlight", p, QPalette::Highlight);
|
|
ReplaceColor(&contents, "HighlightedText", p, QPalette::HighlightedText);
|
|
ReplaceColor(&contents, "Link", p, QPalette::Link);
|
|
ReplaceColor(&contents, "LinkVisited", p, QPalette::LinkVisited);
|
|
|
|
#ifdef Q_OS_MACOS
|
|
contents.replace("macos", "*");
|
|
#endif
|
|
|
|
if (contents == stylesheet) return;
|
|
|
|
widget->setStyleSheet("");
|
|
widget->setStyleSheet(contents);
|
|
widgets_[widget] = qMakePair(filename, contents);
|
|
|
|
}
|
|
|
|
void StyleSheetLoader::ReplaceColor(QString *css, const QString name, const QPalette &palette, QPalette::ColorRole role) const {
|
|
|
|
css->replace("%palette-" + name + "-lighter", palette.color(role).lighter().name(), Qt::CaseInsensitive);
|
|
css->replace("%palette-" + name + "-darker", palette.color(role).darker().name(), Qt::CaseInsensitive);
|
|
css->replace("%palette-" + name, palette.color(role).name(), Qt::CaseInsensitive);
|
|
|
|
}
|
|
|
|
bool StyleSheetLoader::eventFilter(QObject *obj, QEvent *event) {
|
|
|
|
if (event->type() != QEvent::PaletteChange) return false;
|
|
|
|
QWidget *widget = qobject_cast<QWidget*>(obj);
|
|
if (!widget || !widgets_.contains(widget)) return false;
|
|
|
|
UpdateStyleSheet(widget);
|
|
return false;
|
|
|
|
}
|