REFACTOR:Introduce SchemesTracker for WM
Michail Vourlakos
6 years ago
parent
4e80801523
commit
48d3728005
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/*
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* Copyright 2019 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* Latte-Dock is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "schemestracker.h"
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// local
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#include "abstractwindowinterface.h"
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#include "schemecolors.h"
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#include "../lattecorona.h"
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// Qt
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#include <QDir>
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// KDE
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#include <KDirWatch>
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namespace Latte {
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namespace WindowSystem {
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SchemesTracker::SchemesTracker(AbstractWindowInterface *parent)
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: QObject(parent)
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{
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m_wm = parent;
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init();
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}
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SchemesTracker::~SchemesTracker()
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{
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m_windowScheme.clear();
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//! it is just a reference to a real scheme file
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m_schemes.take("kdeglobals");
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qDeleteAll(m_schemes);
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m_schemes.clear();
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}
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void SchemesTracker::init()
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{
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updateDefaultScheme();
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connect(m_wm, &AbstractWindowInterface::windowRemoved, this, [&](WindowId wid) {
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m_windowScheme.remove(wid);
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});
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//! track for changing default scheme
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QString kdeSettingsFile = QDir::homePath() + "/.config/kdeglobals";
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KDirWatch::self()->addFile(kdeSettingsFile);
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connect(KDirWatch::self(), &KDirWatch::dirty, this, [ &, kdeSettingsFile](const QString & path) {
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if (path == kdeSettingsFile) {
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this->updateDefaultScheme();
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}
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});
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connect(KDirWatch::self(), &KDirWatch::created, this, [ &, kdeSettingsFile](const QString & path) {
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if (path == kdeSettingsFile) {
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this->updateDefaultScheme();
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}
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});
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}
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//! Scheme support for windows
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void SchemesTracker::updateDefaultScheme()
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{
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QString defaultSchemePath = SchemeColors::possibleSchemeFile("kdeglobals");
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qDebug() << " Windows default color scheme :: " << defaultSchemePath;
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SchemeColors *dScheme;
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if (!m_schemes.contains(defaultSchemePath)) {
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dScheme = new SchemeColors(this, defaultSchemePath);
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m_schemes[defaultSchemePath] = dScheme;
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} else {
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dScheme = m_schemes[defaultSchemePath];
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}
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if (!m_schemes.contains("kdeglobals") || m_schemes["kdeglobals"]->schemeFile() != defaultSchemePath) {
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m_schemes["kdeglobals"] = dScheme;
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}
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}
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SchemeColors *SchemesTracker::schemeForWindow(WindowId wid)
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{
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if (!m_windowScheme.contains(wid)) {
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return m_schemes["kdeglobals"];
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} else {
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return m_schemes[m_windowScheme[wid]];
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}
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return nullptr;
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}
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void SchemesTracker::setColorSchemeForWindow(WindowId wid, QString scheme)
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{
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if (scheme == "kdeglobals" && !m_windowScheme.contains(wid)) {
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//default scheme does not have to be set
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return;
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}
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if (scheme == "kdeglobals") {
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//! a window that previously had an explicit set scheme now is set back to default scheme
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m_windowScheme.remove(wid);
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} else {
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QString schemeFile = SchemeColors::possibleSchemeFile(scheme);
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if (!m_schemes.contains(schemeFile)) {
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//! when this scheme file has not been loaded yet
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m_schemes[schemeFile] = new SchemeColors(this, schemeFile);
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}
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m_windowScheme[wid] = schemeFile;
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}
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if (wid == m_wm->activeWindow()) {
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emit m_wm->activeWindowChanged(wid);
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}
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}
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}
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}
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@ -0,0 +1,68 @@
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/*
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* Copyright 2019 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
|
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*
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* Latte-Dock is distributed in the hope that it will be useful,
|
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SCHEMESTRACKER_H
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#define SCHEMESTRACKER_H
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#include "windowinfowrap.h"
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// Qt
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#include <QObject>
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namespace Latte {
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namespace WindowSystem {
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class AbstractWindowInterface;
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class SchemeColors;
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}
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}
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namespace Latte {
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namespace WindowSystem {
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class SchemesTracker : public QObject {
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Q_OBJECT
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public:
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SchemesTracker(AbstractWindowInterface *parent);
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~SchemesTracker() override;
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SchemeColors *schemeForWindow(WindowId wId);
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void setColorSchemeForWindow(WindowId wId, QString scheme);
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private slots:
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void updateDefaultScheme();
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private:
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void init();
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private:
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AbstractWindowInterface *m_wm;
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//! scheme file and its loaded colors
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QMap<QString, SchemeColors *> m_schemes;
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//! window id and its corresponding scheme file
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QMap<WindowId, QString> m_windowScheme;
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};
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}
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}
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#endif
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