1 files changed, 59 insertions, 25 deletions

diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
index fcc9aced09..b10c074083 100644
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -23,14 +23,70 @@
 
 #include <chrono>
 
+#include <QApplication>
 #include <QDataWidgetMapper>
 #include <QDir>
+#include <QFontDialog>
 #include <QIntValidator>
 #include <QLocale>
 #include <QMessageBox>
 #include <QSystemTrayIcon>
 #include <QTimer>
 
+int setFontChoice(QComboBox* cb, const OptionsModel::FontChoice& fc)
+{
+    int i;
+    for (i = cb->count(); --i >= 0; ) {
+        QVariant item_data = cb->itemData(i);
+        if (!item_data.canConvert<OptionsModel::FontChoice>()) continue;
+        if (item_data.value<OptionsModel::FontChoice>() == fc) {
+            break;
+        }
+    }
+    if (i == -1) {
+        // New item needed
+        QFont chosen_font = OptionsModel::getFontForChoice(fc);
+        QSignalBlocker block_currentindexchanged_signal(cb);  // avoid triggering QFontDialog
+        cb->insertItem(0, QFontInfo(chosen_font).family(), QVariant::fromValue(fc));
+        i = 0;
+    }
+
+    cb->setCurrentIndex(i);
+    return i;
+}
+
+void setupFontOptions(QComboBox* cb, QLabel* preview)
+{
+    QFont embedded_font{GUIUtil::fixedPitchFont(true)};
+    QFont system_font{GUIUtil::fixedPitchFont(false)};
+    cb->addItem(QObject::tr("Embedded \"%1\"").arg(QFontInfo(embedded_font).family()), QVariant::fromValue(OptionsModel::FontChoice{OptionsModel::FontChoiceAbstract::EmbeddedFont}));
+    cb->addItem(QObject::tr("Default system font \"%1\"").arg(QFontInfo(system_font).family()), QVariant::fromValue(OptionsModel::FontChoice{OptionsModel::FontChoiceAbstract::BestSystemFont}));
+    cb->addItem(QObject::tr("Custom…"));
+
+    const auto& on_font_choice_changed = [cb, preview](int index) {
+        static int previous_index = -1;
+        QVariant item_data = cb->itemData(index);
+        QFont f;
+        if (item_data.canConvert<OptionsModel::FontChoice>()) {
+            f = OptionsModel::getFontForChoice(item_data.value<OptionsModel::FontChoice>());
+        } else {
+            bool ok;
+            f = QFontDialog::getFont(&ok, GUIUtil::fixedPitchFont(false), cb->parentWidget());
+            if (!ok) {
+                cb->setCurrentIndex(previous_index);
+                return;
+            }
+            index = setFontChoice(cb, OptionsModel::FontChoice{f});
+        }
+        if (preview) {
+            preview->setFont(f);
+        }
+        previous_index = index;
+    };
+    QObject::connect(cb, QOverload<int>::of(&QComboBox::currentIndexChanged), on_font_choice_changed);
+    on_font_choice_changed(cb->currentIndex());
+}
+
 OptionsDialog::OptionsDialog(QWidget* parent, bool enableWallet)
     : QDialog(parent, GUIUtil::dialog_flags),
       ui(new Ui::OptionsDialog)
@@ -148,19 +204,7 @@ OptionsDialog::OptionsDialog(QWidget* parent, bool enableWallet)
         ui->minimizeToTray->setEnabled(false);
     }
 
-    QFont embedded_font{GUIUtil::fixedPitchFont(true)};
-    ui->embeddedFont_radioButton->setText(ui->embeddedFont_radioButton->text().arg(QFontInfo(embedded_font).family()));
-    embedded_font.setWeight(QFont::Bold);
-    ui->embeddedFont_label_1->setFont(embedded_font);
-    ui->embeddedFont_label_9->setFont(embedded_font);
-
-    QFont system_font{GUIUtil::fixedPitchFont(false)};
-    ui->systemFont_radioButton->setText(ui->systemFont_radioButton->text().arg(QFontInfo(system_font).family()));
-    system_font.setWeight(QFont::Bold);
-    ui->systemFont_label_1->setFont(system_font);
-    ui->systemFont_label_9->setFont(system_font);
-    // Checking the embeddedFont_radioButton automatically unchecks the systemFont_radioButton.
-    ui->systemFont_radioButton->setChecked(true);
+    setupFontOptions(ui->moneyFont, ui->moneyFont_preview);
 
     GUIUtil::handleCloseWindowShortcut(this);
 }
@@ -199,13 +243,7 @@ void OptionsDialog::setModel(OptionsModel *_model)
         mapper->toFirst();
 
         const auto& font_for_money = _model->data(_model->index(OptionsModel::FontForMoney, 0), Qt::EditRole).value<OptionsModel::FontChoice>();
-        if (std::holds_alternative<OptionsModel::FontChoiceAbstract>(font_for_money)) {
-            ui->embeddedFont_radioButton->setChecked(font_for_money != OptionsModel::UseBestSystemFont);
-            ui->systemFont_radioButton->setChecked(font_for_money == OptionsModel::UseBestSystemFont);
-        } else {
-            ui->embeddedFont_radioButton->setChecked(false);
-            ui->systemFont_radioButton->setChecked(false);
-        }
+        setFontChoice(ui->moneyFont, font_for_money);
 
         updateDefaultProxyNets();
     }
@@ -345,11 +383,7 @@ void OptionsDialog::on_openBitcoinConfButton_clicked()
 
 void OptionsDialog::on_okButton_clicked()
 {
-    if (ui->embeddedFont_radioButton->isChecked()) {
-        model->setData(model->index(OptionsModel::FontForMoney, 0), QVariant::fromValue(OptionsModel::FontChoice{OptionsModel::FontChoiceAbstract::EmbeddedFont}));
-    } else if (ui->systemFont_radioButton->isChecked()) {
-        model->setData(model->index(OptionsModel::FontForMoney, 0), QVariant::fromValue(OptionsModel::FontChoice{OptionsModel::FontChoiceAbstract::BestSystemFont}));
-    }
+    model->setData(model->index(OptionsModel::FontForMoney, 0), ui->moneyFont->itemData(ui->moneyFont->currentIndex()));
 
     mapper->submit();
     accept();