play around with custom font dialog

src/CMakeLists.txt

@@ -570,6 +570,8 @@ set(SOURCE_FILES
         widgets/dialogs/EditHotkeyDialog.hpp
         widgets/dialogs/EmotePopup.cpp
         widgets/dialogs/EmotePopup.hpp
+        widgets/dialogs/FontPicker.cpp
+        widgets/dialogs/FontPicker.hpp
         widgets/dialogs/LastRunCrashDialog.cpp
         widgets/dialogs/LastRunCrashDialog.hpp
         widgets/dialogs/LoginDialog.cpp

src/controllers/commands/builtin/chatterino/Debugging.cpp

@@ -9,6 +9,7 @@
 #include "messages/MessageElement.hpp"
 #include "singletons/Theme.hpp"
 #include "util/PostToThread.hpp"
+#include "widgets/dialogs/FontPicker.hpp"
 
 #include <QApplication>
 #include <QLoggingCategory>
@@ -141,6 +142,10 @@ QString debugTest(const CommandContext &ctx)
 
     ctx.channel->addSystemMessage("debug-test called");
 
+    FontPicker *fontPicker = new FontPicker;
+
+    fontPicker->show();
+
     return "";
 }
 

src/widgets/dialogs/FontPicker.cpp

@@ -0,0 +1,61 @@
+#include "widgets/dialogs/FontPicker.hpp"
+
+#include <qabstractitemview.h>
+#include <QFontDatabase>
+#include <qlabel.h>
+#include <qstringlistmodel.h>
+#include <QtWidgets/qboxlayout.h>
+#include <QtWidgets/qlistview.h>
+
+namespace {
+
+constexpr auto SAMPLE_POINT_SIZE = 12;
+
+}  // namespace
+
+namespace chatterino {
+
+FontPicker::FontPicker()
+{
+    auto *layout = new QVBoxLayout(this);
+
+    auto *fontList = new QListView(this);
+    layout->addWidget(fontList);
+
+    auto *model = new QStringListModel(this);
+    auto *selectionModel = new QItemSelectionModel(model);
+    qInfo() << "font families:"
+            << QFontDatabase::families(QFontDatabase::WritingSystem::Latin);
+    QStringList fonts;
+    for (const auto &font :
+         QFontDatabase::families(QFontDatabase::WritingSystem::Latin))
+    {
+        if (QFontDatabase::isPrivateFamily(font))
+        {
+            continue;
+        }
+
+        fonts << font;
+    }
+    model->setStringList(fonts);
+
+    fontList->setModel(model);
+    fontList->setEditTriggers(QAbstractItemView::NoEditTriggers);
+    fontList->setSelectionModel(selectionModel);
+
+    auto *sample = new QLabel(this);
+    sample->setText("forsen: This is some sample text xD");
+    layout->addWidget(sample);
+
+    QObject::connect(
+        selectionModel, &QItemSelectionModel::currentChanged,
+        [sample](const QModelIndex &selected, const QModelIndex &deselected) {
+            (void)deselected;
+            sample->setFont(QFontDatabase::font(selected.data().toString(),
+                                                "Normal", SAMPLE_POINT_SIZE));
+            qInfo() << "clicked font xd" << selected.data();
+            // selcetion changed? xd
+        });
+}
+
+}  // namespace chatterino

src/widgets/dialogs/FontPicker.hpp

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <qdialog.h>
+
+namespace chatterino {
+
+class FontPicker : public QDialog
+{
+public:
+    FontPicker();
+};
+
+}  // namespace chatterino