Add preference for centred H1

Also moves the 'enable text width' checkbox to next to the text width option, to save space.

6 files changed, 48 insertions, 20 deletions

diff --git a/src/dialogs/settingsdialog.cpp b/src/dialogs/settingsdialog.cpp
index 4bd0f8c..b883970 100644
--- a/src/dialogs/settingsdialog.cpp
+++ b/src/dialogs/settingsdialog.cpp
@@ -134,6 +134,8 @@ void SettingsDialog::setGeminiStyle(DocumentStyle const &style)
 
     this->ui->enable_justify_text->setChecked(this->current_style.justify_text);
 
+    this->ui->enable_centre_h1->setChecked(this->current_style.centre_h1);
+
     this->ui->enable_text_width->setChecked(this->current_style.text_width_enabled);
     this->ui->text_width->setEnabled(this->current_style.text_width_enabled);
     this->ui->text_width->setValue(this->current_style.text_width);
@@ -535,6 +537,12 @@ void SettingsDialog::on_enable_justify_text_clicked(bool checked)
     this->reloadStylePreview();
 }
 
+void SettingsDialog::on_enable_centre_h1_clicked(bool checked)
+{
+    this->current_style.centre_h1 = checked;
+    this->reloadStylePreview();
+}
+
 void SettingsDialog::on_enable_text_width_clicked(bool checked)
 {
     this->current_style.text_width_enabled = checked;
diff --git a/src/dialogs/settingsdialog.hpp b/src/dialogs/settingsdialog.hpp
index 114396e..c1ba1c3 100644
--- a/src/dialogs/settingsdialog.hpp
+++ b/src/dialogs/settingsdialog.hpp
@@ -87,6 +87,8 @@ private slots:
 
     void on_enable_text_width_clicked(bool arg1);
 
+    void on_enable_centre_h1_clicked(bool arg1);
+
     void on_text_width_valueChanged(int value);
 
     void on_line_height_p_valueChanged(double arg1);
diff --git a/src/dialogs/settingsdialog.ui b/src/dialogs/settingsdialog.ui
index 04db3e2..6c0182d 100644
--- a/src/dialogs/settingsdialog.ui
+++ b/src/dialogs/settingsdialog.ui
@@ -1108,12 +1108,12 @@
                 </widget>
                </item>
                <item>
-                <widget class="QCheckBox" name="enable_text_width">
+                <widget class="QCheckBox" name="enable_centre_h1">
                  <property name="text">
-                  <string>Enable text width limit</string>
+                  <string>Centre first H1 </string>
                  </property>
                  <property name="toolTip">
-                  <string>Whether to limit the width of formatted text on the page or not.</string>
+                  <string>Whether to centre the first top-level heading in the document.</string>
                  </property>
                 </widget>
                </item>
@@ -1131,20 +1131,34 @@
               </widget>
              </item>
              <item row="17" column="1">
-              <widget class="QSpinBox" name="text_width">
-               <property name="minimum">
-                <number>300</number>
-               </property>
-               <property name="value">
-                <number>900</number>
-               </property>
-               <property name="maximum">
-                <number>2000</number>
-               </property>
-               <property name="suffix">
-                <string> px</string>
-               </property>
-              </widget>
+              <layout class="QHBoxLayout" name="horizontalLayout_26">
+               <item>
+                <widget class="QSpinBox" name="text_width">
+                 <property name="minimum">
+                  <number>300</number>
+                 </property>
+                 <property name="value">
+                  <number>900</number>
+                 </property>
+                 <property name="maximum">
+                  <number>2000</number>
+                 </property>
+                 <property name="suffix">
+                  <string> px</string>
+                 </property>
+                </widget>
+               </item>
+               <item>
+                <widget class="QCheckBox" name="enable_text_width">
+                 <property name="text">
+                  <string>Enabled</string>
+                 </property>
+                 <property name="toolTip">
+                  <string>Whether to limit the width of formatted text on the page or not.</string>
+                 </property>
+                </widget>
+               </item>
+              </layout>
              </item>
 
              <item row="18" column="0">
@@ -1574,8 +1588,9 @@
   <tabstop>page_margin_h</tabstop>
   <tabstop>page_margin_v</tabstop>
   <tabstop>enable_justify_text</tabstop>
-  <tabstop>enable_text_width</tabstop>
+  <tabstop>enable_centre_h1</tabstop>
   <tabstop>text_width</tabstop>
+  <tabstop>enable_text_width</tabstop>
   <tabstop>line_height_p</tabstop>
   <tabstop>line_height_h</tabstop>
   <tabstop>indent_p</tabstop>
diff --git a/src/documentstyle.cpp b/src/documentstyle.cpp
index c74faba..c7d6696 100644
--- a/src/documentstyle.cpp
+++ b/src/documentstyle.cpp
@@ -146,6 +146,7 @@ DocumentStyle::DocumentStyle(bool do_init) : theme(Fixed),
         "lightblue", "magenta", "cyan", "white"}),
     justify_text(true),
     text_width_enabled(true),
+    centre_h1(false),
     line_height_p(5.0),
     line_height_h(5.0),
     indent_bq(1), indent_p(1), indent_h(0), indent_l(2),
@@ -272,6 +273,7 @@ bool DocumentStyle::save(QSettings &settings) const
 
         settings.setValue("justify_text", justify_text);
         settings.setValue("text_width_enabled", text_width_enabled);
+        settings.setValue("centre_h1", centre_h1);
         settings.setValue("text_width", text_width);
         settings.setValue("line_height_p", line_height_p);
         settings.setValue("line_height_h", line_height_h);
@@ -390,6 +392,7 @@ bool DocumentStyle::load(QSettings &settings)
 
             justify_text = settings.value("justify_text", justify_text).toBool();
             text_width_enabled = settings.value("text_width_enabled", text_width_enabled).toBool();
+            centre_h1 = settings.value("centre_h1", centre_h1).toBool();
             text_width = settings.value("text_width", text_width).toInt();
             line_height_p = settings.value("line_height_p", line_height_p).toDouble();
             line_height_h = settings.value("line_height_h", line_height_h).toDouble();
diff --git a/src/documentstyle.hpp b/src/documentstyle.hpp
index 7dad9fb..a960863 100644
--- a/src/documentstyle.hpp
+++ b/src/documentstyle.hpp
@@ -53,7 +53,7 @@ struct DocumentStyle
 
     QStringList ansi_colors;
 
-    bool justify_text, text_width_enabled;
+    bool justify_text, text_width_enabled, centre_h1;
     double line_height_p;
     double line_height_h;
     int indent_bq, indent_p, indent_h, indent_l;
diff --git a/src/renderers/geminirenderer.cpp b/src/renderers/geminirenderer.cpp
index c55e0e6..736cd68 100644
--- a/src/renderers/geminirenderer.cpp
+++ b/src/renderers/geminirenderer.cpp
@@ -51,7 +51,7 @@ std::unique_ptr<GeminiDocument> GeminiRenderer::render(
     QTextList *current_list = nullptr;
     bool blockquote = false;
 
-    bool centre_first_h1 = true;
+    bool centre_first_h1 = themed_style.centre_h1;
 
     outline.beginBuild();