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kcontrol: implement option to disable/enable plasma theme cache and change its size

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site note: 100 MB pixmap cache is more than enough

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-06-02 13:49:36 +03:00
parent 814e6314ea
commit 574846b9da
3 changed files with 71 additions and 7 deletions
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47
kcontrol/workspaceoptions/mainpage.ui
View file

@ -55,7 +55,47 @@
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="cacheThemeLabel">
<property name="text">
<string>Cache Theme:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QCheckBox" name="cacheTheme">
<property name="text">
<string/>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QLabel" name="themeCacheSizeLabel">
<property name="text">
<string>Theme Cache Size:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="KIntNumInput" name="themeCacheSize">
<property name="minimum">
<number>1</number>
</property>
<property name="maximum">
<number>100</number>
</property>
</widget>
</item>
<item row="4" column="1">
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
@ -70,5 +110,12 @@
</item>
</layout>
</widget>
<customwidgets>
<customwidget>
<class>KIntNumInput</class>
<extends></extends>
<header>knuminput.h</header>
</customwidget>
</customwidgets>
<connections/>
</ui>

28
kcontrol/workspaceoptions/workspaceoptions.cpp
View file

@ -41,7 +41,9 @@ WorkspaceOptionsModule::WorkspaceOptionsModule(QWidget *parent, const QVariantLi
m_ownConfig( KSharedConfig::openConfig("workspaceoptionsrc")),
m_plasmaDesktopAutostart("plasma-desktop"),
m_krunnerAutostart("krunner"),
m_ui(new Ui_MainPage)
m_currentlyIsDesktop(false),
m_plasmaFound(false),
m_ui(new Ui_MainPage())
{
KAboutData *about =
new KAboutData("kcmworkspaceoptions", 0, ki18n("Global options for the Plasma Workspace"),
@ -54,14 +56,21 @@ WorkspaceOptionsModule::WorkspaceOptionsModule(QWidget *parent, const QVariantLi
setButtons(Help|Apply);
m_plasmaFound = KStandardDirs::findExe("plasma-desktop").isNull();
m_ui->setupUi(this);
m_ui->themeCacheSize->setSuffix(i18n("%1 MB", ""));
connect(m_ui->formFactor, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
connect(m_ui->showToolTips, SIGNAL(toggled(bool)), this, SLOT(changed()));
connect(m_ui->formFactor, SIGNAL(currentIndexChanged(int)), this, SLOT(formFactorChanged(int)));
connect(m_ui->cacheTheme, SIGNAL(toggled(bool)), this, SLOT(changed()));
connect(m_ui->cacheTheme, SIGNAL(toggled(bool)), this, SLOT(cacheThemeChanged(bool)));
connect(m_ui->themeCacheSize, SIGNAL(valueChanged(int)), this, SLOT(changed()));
if (KStandardDirs::findExe("plasma-desktop").isNull()) {
if (m_plasmaFound) {
m_ui->formFactor->setEnabled(false);
m_ui->cacheTheme->setEnabled(false);
m_ui->themeCacheSize->setEnabled(false);
}
}
@ -70,13 +79,15 @@ WorkspaceOptionsModule::~WorkspaceOptionsModule()
delete m_ui;
}
void WorkspaceOptionsModule::save()
{
{
KConfig config("plasmarc");
KConfigGroup cg(&config, "PlasmaToolTips");
cg.writeEntry("Delay", m_ui->showToolTips->isChecked() ? 0.7 : -1);
KConfigGroup cg2(&config, "CachePolicies");
cg2.writeEntry("CacheTheme", m_ui->cacheTheme->isChecked());
cg2.writeEntry("ThemeCacheKb", m_ui->themeCacheSize->value() * 1024);
}
const bool isDesktop = m_ui->formFactor->currentIndex() == 0;
@ -201,6 +212,10 @@ void WorkspaceOptionsModule::load()
KConfig config("plasmarc");
KConfigGroup cg(&config, "PlasmaToolTips");
m_ui->showToolTips->setChecked(cg.readEntry("Delay", 0.7) > 0);
KConfigGroup cg2(&config, "CachePolicies");
m_ui->cacheTheme->setChecked(cg2.readEntry("CacheTheme", true));
const int themeCacheKb = cg2.readEntry("ThemeCacheKb", 81920);
m_ui->themeCacheSize->setValue(themeCacheKb / 1024);
}
void WorkspaceOptionsModule::defaults()
@ -208,9 +223,10 @@ void WorkspaceOptionsModule::defaults()
m_ui->formFactor->setCurrentIndex(0);
}
void WorkspaceOptionsModule::formFactorChanged(int newFormFactorIndex)
void WorkspaceOptionsModule::cacheThemeChanged(bool cacheTheme)
{
Q_UNUSED(newFormFactorIndex);
Q_ASSERT(m_plasmaFound);
m_ui->themeCacheSize->setEnabled(cacheTheme);
}
#include "moc_workspaceoptions.cpp"

3
kcontrol/workspaceoptions/workspaceoptions.h
View file

@ -39,7 +39,7 @@ public:
void defaults();
private Q_SLOTS:
void formFactorChanged(int newFormFactorIndex);
void cacheThemeChanged(bool cacheTheme);
private:
KSharedConfigPtr m_kwinConfig;
@ -47,6 +47,7 @@ private:
KAutostart m_plasmaDesktopAutostart;
KAutostart m_krunnerAutostart;
bool m_currentlyIsDesktop;
bool m_plasmaFound;
Ui_MainPage *m_ui;
};