enhancement: Auto check "only monospace font" when modify the first editor font.

RedPandaIDE/settingsdialog/editorfontwidget.cpp

@@ -72,7 +72,7 @@ void EditorFontWidget::on_btnAddFont_clicked()
 {
     QModelIndex index = ui->lstFontList->currentIndex();
     int insertPos = index.isValid() ? index.row() + 1 : mModel.rowCount();
-    EditorFontDialog dlg(this);
+    EditorFontDialog dlg(insertPos==0, this);
     if (dlg.exec() == QDialog::Accepted) {
         mModel.insertRow(insertPos);
         mModel.setData(mModel.index(insertPos), dlg.fontFamily());
@@ -91,13 +91,7 @@ void EditorFontWidget::on_btnRemoveFont_clicked()
 void EditorFontWidget::on_btnModifyFont_clicked()
 {
     QModelIndex index = ui->lstFontList->currentIndex();
-    if (!index.isValid())
-        return;
-    EditorFontDialog dlg(this);
-    dlg.setFontFamily(mModel.data(index, Qt::DisplayRole).toString());
-    if (dlg.exec() == QDialog::Accepted) {
-        mModel.setData(index, dlg.fontFamily());
-    }
+    modifyFont(index);
 }
 
 void EditorFontWidget::on_btnResetFonts_clicked()
@@ -216,10 +210,15 @@ void EditorFontWidget::updateIcons(const QSize &/*size*/) {
 }
 
 void EditorFontWidget::on_lstFontList_doubleClicked(const QModelIndex &index)
+{
+    modifyFont(index);
+}
+
+void EditorFontWidget::modifyFont(const QModelIndex &index)
 {
     if (!index.isValid())
         return;
-    EditorFontDialog dlg(this);
+    EditorFontDialog dlg(index.row()==0, this);
     dlg.setFontFamily(mModel.data(index, Qt::DisplayRole).toString());
     if (dlg.exec() == QDialog::Accepted) {
         mModel.setData(index, dlg.fontFamily());

RedPandaIDE/settingsdialog/editorfontwidget.h

@@ -58,7 +58,8 @@ private slots:
     // void on_chkForceFixedFontWidth_toggled(bool checked);
 
     void on_lstFontList_doubleClicked(const QModelIndex &index);
-
+private:
+    void modifyFont(const QModelIndex &index);
 private:
     Ui::EditorFontWidget *ui;
     EditorFontModel mModel;

RedPandaIDE/widgets/editorfontdialog.cpp

@@ -2,11 +2,13 @@
 #include "ui_editorfontdialog.h"
 #include <QAbstractItemView>
 
-EditorFontDialog::EditorFontDialog(QWidget *parent)
+EditorFontDialog::EditorFontDialog(bool onlyMonospaceFont, QWidget *parent)
     : QDialog(parent)
     , ui(new Ui::EditorFontDialog)
 {
     ui->setupUi(this);
+    ui->chkMonoOnly->setChecked(onlyMonospaceFont);
+    ui->fontComboBox->setFontFilters(onlyMonospaceFont ? QFontComboBox::MonospacedFonts : QFontComboBox::AllFonts);
 }
 
 EditorFontDialog::~EditorFontDialog()

RedPandaIDE/widgets/editorfontdialog.h

@@ -12,7 +12,7 @@ class EditorFontDialog : public QDialog
     Q_OBJECT
 
 public:
-    explicit EditorFontDialog(QWidget *parent = nullptr);
+    explicit EditorFontDialog(bool onlyMonospaceFont, QWidget *parent = nullptr);
     ~EditorFontDialog();
 
     QString fontFamily() const;