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@ -0,0 +1,80 @@
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From c78433c32c327d09507976a7b5cecff87c224252 Mon Sep 17 00:00:00 2001
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From: Palo Kisa <palo.kisa@gmail.com>
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Date: Tue, 13 Feb 2018 10:01:10 +0100
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Subject: [PATCH] lxqtplatformtheme: Initialize "folowColorScheme" once
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---
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src/lxqtplatformtheme.cpp | 18 +++++++++++++-----
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src/lxqtplatformtheme.h | 4 +++-
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2 files changed, 16 insertions(+), 6 deletions(-)
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diff --git a/src/lxqtplatformtheme.cpp b/src/lxqtplatformtheme.cpp
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index 8291eab..467cf07 100644
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--- a/src/lxqtplatformtheme.cpp
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+++ b/src/lxqtplatformtheme.cpp
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@@ -52,13 +52,20 @@ LXQtPlatformTheme::LXQtPlatformTheme():
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iconFollowColorScheme_(true)
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, settingsWatcher_(NULL)
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{
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- // When the plugin is loaded, it seems that the app is not yet running and
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+ loadSettings();
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+ // Note: When the plugin is loaded, it seems that the app is not yet running and
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// QThread environment is not completely set up. So creating filesystem watcher
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// does not work since it uses QSocketNotifier internally which can only be
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// created within QThread thread. So let's schedule a idle handler to initialize
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// the watcher in the main event loop.
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- loadSettings();
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- QTimer::singleShot(0, this, SLOT(initWatch()));
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+
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+ // Note2: the QTimer::singleShot with also needs a QThread environment
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+ // (there is a workaround in qtcore for the 0-timer with the old SLOT notation)
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+
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+ // TODO: use the "PointerToMemberFunction" overloads of invokeMethod(), but they
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+ // are available from Qt v5.10
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+ //QMetaObject::ivokeMethod(this, &LXQtPlatformTheme::lazyInit, Qt::QueuedConnection);
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+ QMetaObject::invokeMethod(this, "lazyInit", Qt::QueuedConnection);
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}
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LXQtPlatformTheme::~LXQtPlatformTheme() {
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@@ -66,11 +73,13 @@ LXQtPlatformTheme::~LXQtPlatformTheme() {
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delete settingsWatcher_;
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}
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-void LXQtPlatformTheme::initWatch()
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+void LXQtPlatformTheme::lazyInit()
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{
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settingsWatcher_ = new QFileSystemWatcher();
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settingsWatcher_->addPath(settingsFile_);
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connect(settingsWatcher_, &QFileSystemWatcher::fileChanged, this, &LXQtPlatformTheme::onSettingsChanged);
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+
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+ XdgIconLoader::instance()->setFollowColorScheme(iconFollowColorScheme_);
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}
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void LXQtPlatformTheme::loadSettings() {
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@@ -315,7 +324,6 @@ QVariant LXQtPlatformTheme::themeHint(ThemeHint hint) const {
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QIconEngine *LXQtPlatformTheme::createIconEngine(const QString &iconName) const
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{
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- XdgIconLoader::instance()->setFollowColorScheme(iconFollowColorScheme_);
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return new XdgIconLoaderEngine(iconName);
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}
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diff --git a/src/lxqtplatformtheme.h b/src/lxqtplatformtheme.h
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index 3c07c46..d0e7b6e 100644
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--- a/src/lxqtplatformtheme.h
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+++ b/src/lxqtplatformtheme.h
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@@ -78,11 +78,13 @@ class Q_GUI_EXPORT LXQtPlatformTheme : public QObject, public QPlatformTheme {
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// virtual QString standardButtonText(int button) const;
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+public Q_SLOTS:
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+ void lazyInit();
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+
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private:
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void loadSettings();
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private Q_SLOTS:
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- void initWatch();
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void onSettingsChanged();
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private:
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Simon Quigley
7 years ago