1 files changed, 150 insertions, 0 deletions
diff --git a/launcher/ui/widgets/ThemeCustomizationWidget.cpp b/launcher/ui/widgets/ThemeCustomizationWidget.cpp
new file mode 100644
index 00000000..dcf13303
--- /dev/null
+++ b/launcher/ui/widgets/ThemeCustomizationWidget.cpp
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2022 Tayou <tayou@gmx.net>
+ *
+ *  This program 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, version 3.
+ *
+ *  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+#include "ThemeCustomizationWidget.h"
+#include "ui_ThemeCustomizationWidget.h"
+
+#include "Application.h"
+#include "ui/themes/ITheme.h"
+#include "ui/themes/ThemeManager.h"
+
+ThemeCustomizationWidget::ThemeCustomizationWidget(QWidget *parent) : QWidget(parent), ui(new Ui::ThemeCustomizationWidget)
+{
+    ui->setupUi(this);
+    loadSettings();
+
+    connect(ui->iconsComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &ThemeCustomizationWidget::applyIconTheme);
+    connect(ui->widgetStyleComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &ThemeCustomizationWidget::applyWidgetTheme);
+    connect(ui->backgroundCatComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &ThemeCustomizationWidget::applyCatTheme);
+}
+
+ThemeCustomizationWidget::~ThemeCustomizationWidget()
+{
+    delete ui;
+}
+
+/// <summary>
+/// The layout was not quite right, so currently this just disables the UI elements, which should be hidden instead
+/// TODO FIXME
+/// 
+/// Original Method One:
+/// ui->iconsComboBox->setVisible(features& ThemeFields::ICONS);
+/// ui->iconsLabel->setVisible(features& ThemeFields::ICONS);
+/// ui->widgetStyleComboBox->setVisible(features& ThemeFields::WIDGETS);
+/// ui->widgetThemeLabel->setVisible(features& ThemeFields::WIDGETS);
+/// ui->backgroundCatComboBox->setVisible(features& ThemeFields::CAT);
+/// ui->backgroundCatLabel->setVisible(features& ThemeFields::CAT);
+/// 
+/// original Method Two:
+///     if (!(features & ThemeFields::ICONS)) {
+///         ui->formLayout->setRowVisible(0, false);
+///     }
+///     if (!(features & ThemeFields::WIDGETS)) {
+///         ui->formLayout->setRowVisible(1, false);
+///     }
+///     if (!(features & ThemeFields::CAT)) {
+///         ui->formLayout->setRowVisible(2, false);
+///     }
+/// </summary>
+/// <param name="features"></param>
+void ThemeCustomizationWidget::showFeatures(ThemeFields features) {
+    ui->iconsComboBox->setEnabled(features & ThemeFields::ICONS);
+    ui->iconsLabel->setEnabled(features & ThemeFields::ICONS);
+    ui->widgetStyleComboBox->setEnabled(features & ThemeFields::WIDGETS);
+    ui->widgetThemeLabel->setEnabled(features & ThemeFields::WIDGETS);
+    ui->backgroundCatComboBox->setEnabled(features & ThemeFields::CAT);
+    ui->backgroundCatLabel->setEnabled(features & ThemeFields::CAT);
+}
+
+void ThemeCustomizationWidget::applyIconTheme(int index) {
+    auto settings = APPLICATION->settings();
+    auto originalIconTheme = settings->get("IconTheme").toString();
+    auto& newIconTheme = m_iconThemeOptions[index].first;
+    settings->set("IconTheme", newIconTheme);
+
+    if (originalIconTheme != newIconTheme) {
+        APPLICATION->applyCurrentlySelectedTheme();
+    }
+
+    emit currentIconThemeChanged(index);
+}
+
+void ThemeCustomizationWidget::applyWidgetTheme(int index) {
+    auto settings = APPLICATION->settings();
+    auto originalAppTheme = settings->get("ApplicationTheme").toString();
+    auto newAppTheme = ui->widgetStyleComboBox->currentData().toString();
+    if (originalAppTheme != newAppTheme) {
+        settings->set("ApplicationTheme", newAppTheme);
+        APPLICATION->applyCurrentlySelectedTheme();
+    }
+
+    emit currentWidgetThemeChanged(index);
+}
+
+void ThemeCustomizationWidget::applyCatTheme(int index) {
+    auto settings = APPLICATION->settings();
+    settings->set("BackgroundCat", m_catOptions[index].first);
+
+    emit currentCatChanged(index);
+}
+
+void ThemeCustomizationWidget::applySettings()
+{
+    applyIconTheme(ui->iconsComboBox->currentIndex());
+    applyWidgetTheme(ui->widgetStyleComboBox->currentIndex());
+    applyCatTheme(ui->backgroundCatComboBox->currentIndex());
+}
+void ThemeCustomizationWidget::loadSettings()
+{
+    auto settings = APPLICATION->settings();
+
+    auto iconTheme = settings->get("IconTheme").toString();
+    for (auto& iconThemeFromList : m_iconThemeOptions) {
+        QIcon iconForComboBox = QIcon(QString(":/icons/%1/scalable/settings").arg(iconThemeFromList.first));
+        ui->iconsComboBox->addItem(iconForComboBox, iconThemeFromList.second);
+        if (iconTheme == iconThemeFromList.first) {
+            ui->iconsComboBox->setCurrentIndex(ui->iconsComboBox->count() - 1);
+        }
+    }
+
+    {
+        auto currentTheme = settings->get("ApplicationTheme").toString();
+        auto themes = APPLICATION->getValidApplicationThemes();
+        int idx = 0;
+        for (auto& theme : themes) {
+            ui->widgetStyleComboBox->addItem(theme->name(), theme->id());
+            if (currentTheme == theme->id()) {
+                ui->widgetStyleComboBox->setCurrentIndex(idx);
+            }
+            idx++;
+        }
+    }
+
+    auto cat = settings->get("BackgroundCat").toString();
+    for (auto& catFromList : m_catOptions) {
+        QIcon catIcon = QIcon(QString(":/backgrounds/%1").arg(ThemeManager::getCatImage(catFromList.first)));
+        ui->backgroundCatComboBox->addItem(catIcon, catFromList.second);
+        if (cat == catFromList.first) {
+            ui->backgroundCatComboBox->setCurrentIndex(ui->backgroundCatComboBox->count() - 1);
+        }
+    }
+}
+
+void ThemeCustomizationWidget::retranslate()
+{
+    ui->retranslateUi(this);
+}