kwin-effects-forceblur/src/kcm/blur_config.cpp at c881e295f842b0d74c397dd82060bcef9537ff99 · iGerman00/kwin-effects-forceblur · GitHub

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/*
    SPDX-FileCopyrightText: 2010 Fredrik Höglund <fredrik@kde.org>

    SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "blur_config.h"

//#include <config-kwin.h>

// KConfigSkeleton
#include "blurconfig.h"

#include <KPluginFactory>
#include "kwineffects_interface.h"

#include <QFileDialog>
#include <QPushButton>
#include <QComboBox>
#include <QLabel>

namespace KWin
{

K_PLUGIN_CLASS(BlurEffectConfig)

BlurEffectConfig::BlurEffectConfig(QObject *parent, const KPluginMetaData &data)
    : KCModule(parent, data)
{
    ui.setupUi(widget());
    BlurConfig::instance("kwinrc");
    addConfig(BlurConfig::self(), widget());

    // Disable Edge Behavior when Concave mode is selected - not relevant
    auto updateEdgeBehaviorEnabled = [this]() {
        const bool concave = ui.kcfg_RefractionMode && ui.kcfg_RefractionMode->currentIndex() == 1;
        if (ui.kcfg_RefractionTextureRepeatMode) {
            ui.kcfg_RefractionTextureRepeatMode->setEnabled(!concave);
        }
        if (ui.labelRefractionTextureRepeatMode) {
            ui.labelRefractionTextureRepeatMode->setEnabled(!concave);
        }
        // Corner radius is only relevant for Concave as Basic breaks with low values
        if (ui.kcfg_RefractionCornerRadius) {
            ui.kcfg_RefractionCornerRadius->setEnabled(concave);
        }
        if (ui.labelRefractionCornerRadius) {
            ui.labelRefractionCornerRadius->setEnabled(concave);
        }
        if (ui.labelRefractionCornerRadiusSquare) {
            ui.labelRefractionCornerRadiusSquare->setEnabled(concave);
        }
        if (ui.labelRefractionCornerRadiusRound) {
            ui.labelRefractionCornerRadiusRound->setEnabled(concave);
        }
    };
    if (ui.kcfg_RefractionMode) {
        connect(ui.kcfg_RefractionMode, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [updateEdgeBehaviorEnabled](int){ updateEdgeBehaviorEnabled(); });
        updateEdgeBehaviorEnabled();
    }

    connect(ui.staticBlurImagePicker, &QPushButton::clicked, this, &BlurEffectConfig::slotStaticBlurImagePickerClicked);

    QFile about(":/effects/forceblur/kcm/about.html");
    if (about.open(QIODevice::ReadOnly)) {
        const auto html = about.readAll()
            .replace("${version}", ABOUT_VERSION_STRING)
            .replace("${repo}", "https://github.com/taj-ny/kwin-effects-forceblur");
        ui.aboutText->setHtml(html);
    }

    setupContextualHelp();
}

BlurEffectConfig::~BlurEffectConfig()
{
}

void BlurEffectConfig::slotStaticBlurImagePickerClicked()
{
    const auto imagePath = QFileDialog::getOpenFileName(widget(), "Select image", {}, "Images (*.png *.jpg *.jpeg *.bmp)");
    if (imagePath.isNull()) {
        return;
    }

    ui.kcfg_FakeBlurImage->setText(imagePath);
}

void BlurEffectConfig::setContextualHelp(
    KContextualHelpButton *const contextualHelpButton,
    const QString &text,
    QWidget *const heightHintWidget
)
{
    contextualHelpButton->setContextualHelpText(text);
    if (heightHintWidget) {
        const auto ownHeightHint = contextualHelpButton->sizeHint().height();
        const auto otherHeightHint = heightHintWidget->sizeHint().height();
        if (ownHeightHint >= otherHeightHint) {
            contextualHelpButton->setHeightHintWidget(heightHintWidget);
        }
    }
}

void BlurEffectConfig::setupContextualHelp()
{
    setContextualHelp(
        ui.windowClassesContextualHelp,
        QStringLiteral("<p>Specify one window class per line.</p>") +
        QStringLiteral("<p>Use <code>$blank</code> to match empty window classes.<br/>") +
        QStringLiteral("Use <code>$$</code> for literal dollar sign.</p>"),
        ui.windowClassesBriefDescription
    );
}

void BlurEffectConfig::save()
{
    KCModule::save();

    OrgKdeKwinEffectsInterface interface(QStringLiteral("org.kde.KWin"),
                                         QStringLiteral("/Effects"),
                                         QDBusConnection::sessionBus());

    if (QGuiApplication::platformName() == QStringLiteral("xcb")) {
        interface.reconfigureEffect(QStringLiteral("forceblur_x11"));
    } else {
        interface.reconfigureEffect(QStringLiteral("forceblur"));
    }
}

} // namespace KWin

#include "blur_config.moc"

#include "moc_blur_config.cpp"