From de6bc223dfdd1610064317c44e892523b05a0cb7 Mon Sep 17 00:00:00 2001
From: mbkma <johannes.unruh@fau.de>
Date: Sat, 1 Aug 2020 10:46:20 +0200
Subject: add optional grid background pattern

---
 pluma/dialogs/pluma-preferences-dialog.c  | 30 ++++++++++++
 pluma/dialogs/pluma-preferences-dialog.ui | 80 +++++++++++++++++++++++++++++++
 pluma/dialogs/ui-a11y.suppr               |  2 +
 pluma/pluma-settings.h                    |  1 +
 pluma/pluma-view.c                        |  6 +++
 5 files changed, 119 insertions(+)

(limited to 'pluma')

diff --git a/pluma/dialogs/pluma-preferences-dialog.c b/pluma/dialogs/pluma-preferences-dialog.c
index 4ba26378..178c54bc 100644
--- a/pluma/dialogs/pluma-preferences-dialog.c
+++ b/pluma/dialogs/pluma-preferences-dialog.c
@@ -130,6 +130,9 @@ struct _PlumaPreferencesDialogPrivate
 	/* Highlight matching bracket */
 	GtkWidget	*bracket_matching_checkbutton;
 
+	/* Display grid pattern */
+	GtkWidget       *display_grid_checkbutton;
+
 	/* Display overview map */
 	GtkWidget	*display_overview_map_checkbutton;
 
@@ -463,10 +466,25 @@ right_margin_checkbutton_toggled (GtkToggleButton        *button,
 				  active);
 }
 
+static void
+grid_checkbutton_toggled (GtkToggleButton        *button,
+                          PlumaPreferencesDialog *dlg)
+{
+	GtkSourceBackgroundPatternType background_type;
+
+	background_type = gtk_toggle_button_get_active (button) ?
+	                  GTK_SOURCE_BACKGROUND_PATTERN_TYPE_GRID :
+		          GTK_SOURCE_BACKGROUND_PATTERN_TYPE_NONE;
+	g_settings_set_enum (dlg->priv->editor_settings,
+	                     PLUMA_SETTINGS_BACKGROUND_PATTERN,
+	                     background_type);
+}
+
 static void
 setup_view_page (PlumaPreferencesDialog *dlg)
 {
 	GtkWrapMode wrap_mode;
+	GtkSourceBackgroundPatternType background_pattern;
 	gboolean display_right_margin;
 
 	pluma_debug (DEBUG_PREFS);
@@ -479,6 +497,9 @@ setup_view_page (PlumaPreferencesDialog *dlg)
 	wrap_mode = pluma_settings_get_wrap_mode (dlg->priv->editor_settings,
 						  PLUMA_SETTINGS_WRAP_MODE);
 
+	background_pattern = g_settings_get_enum (dlg->priv->editor_settings,
+	                                          PLUMA_SETTINGS_BACKGROUND_PATTERN);
+
 	switch (wrap_mode)
 	{
 		case GTK_WRAP_WORD:
@@ -506,6 +527,10 @@ setup_view_page (PlumaPreferencesDialog *dlg)
 	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dlg->priv->right_margin_checkbutton),
 				      display_right_margin);
 
+	gtk_toggle_button_set_active (
+		GTK_TOGGLE_BUTTON (dlg->priv->display_grid_checkbutton),
+		background_pattern == GTK_SOURCE_BACKGROUND_PATTERN_TYPE_GRID);
+
 	/* Set widgets sensitivity */
 	gtk_widget_set_sensitive (dlg->priv->split_checkbutton, (wrap_mode != GTK_WRAP_NONE));
 
@@ -549,6 +574,10 @@ setup_view_page (PlumaPreferencesDialog *dlg)
 			  "toggled",
 			  G_CALLBACK (right_margin_checkbutton_toggled),
 			  dlg);
+	g_signal_connect (dlg->priv->display_grid_checkbutton,
+			  "toggled",
+			  G_CALLBACK (grid_checkbutton_toggled),
+			  dlg);
 }
 
 static void
@@ -1231,6 +1260,7 @@ pluma_preferences_dialog_init (PlumaPreferencesDialog *dlg)
 		"highlight_current_line_checkbutton", &dlg->priv->highlight_current_line_checkbutton,
 		"bracket_matching_checkbutton", &dlg->priv->bracket_matching_checkbutton,
 		"display_overview_map_checkbutton", &dlg->priv->display_overview_map_checkbutton,
+		"display_grid_checkbutton", &dlg->priv->display_grid_checkbutton,
 		"wrap_text_checkbutton", &dlg->priv->wrap_text_checkbutton,
 		"split_checkbutton", &dlg->priv->split_checkbutton,
 
diff --git a/pluma/dialogs/pluma-preferences-dialog.ui b/pluma/dialogs/pluma-preferences-dialog.ui
index 7825e305..fd03f283 100644
--- a/pluma/dialogs/pluma-preferences-dialog.ui
+++ b/pluma/dialogs/pluma-preferences-dialog.ui
@@ -645,6 +645,86 @@
                     <property name="position">5</property>
                   </packing>
                 </child>
+                <child>
+                  <object class="GtkBox" id="vbox4">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">6</property>
+                    <child>
+                      <object class="GtkLabel" id="label7">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="halign">start</property>
+                        <property name="label" translatable="yes">Grid pattern</property>
+                        <attributes>
+                          <attribute name="weight" value="bold"/>
+                        </attributes>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkBox" id="hbox5">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <child>
+                          <object class="GtkLabel" id="label8">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">    </property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkBox" id="vbox5">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="orientation">vertical</property>
+                            <property name="spacing">6</property>
+                            <child>
+                              <object class="GtkCheckButton" id="display_grid_checkbutton">
+                                <property name="label" translatable="yes">Display _grid pattern</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="use_underline">True</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">6</property>
+                  </packing>
+                </child>
               </object>
             </child>
             <child type="tab">
diff --git a/pluma/dialogs/ui-a11y.suppr b/pluma/dialogs/ui-a11y.suppr
index 30900bc7..1bef4a9c 100644
--- a/pluma/dialogs/ui-a11y.suppr
+++ b/pluma/dialogs/ui-a11y.suppr
@@ -28,6 +28,8 @@ pluma-preferences-dialog.ui://GtkLabel[@id='label798'] orphan-label
 pluma-preferences-dialog.ui://GtkLabel[@id='label797'] orphan-label
 pluma-preferences-dialog.ui://GtkLabel[@id='label5'] orphan-label
 pluma-preferences-dialog.ui://GtkLabel[@id='label6'] orphan-label
+pluma-preferences-dialog.ui://GtkLabel[@id='label7'] orphan-label
+pluma-preferences-dialog.ui://GtkLabel[@id='label8'] orphan-label
 pluma-preferences-dialog.ui://GtkTreeView[@id='schemes_treeview'] no-labelled-by
 pluma-search-dialog.ui://GtkLabel[@id='search_label'] orphan-label
 pluma-search-dialog.ui://GtkLabel[@id='replace_with_label'] orphan-label
diff --git a/pluma/pluma-settings.h b/pluma/pluma-settings.h
index 1796f978..464ddaeb 100644
--- a/pluma/pluma-settings.h
+++ b/pluma/pluma-settings.h
@@ -141,6 +141,7 @@ GSList *                pluma_settings_get_writable_vfs_schemes (GSettings *sett
 #define PLUMA_SETTINGS_DRAWER_NEWLINE               "enable-space-drawer-newline"
 #define PLUMA_SETTINGS_DRAWER_NBSP                  "enable-space-drawer-nbsp"
 #define PLUMA_SETTINGS_DISPLAY_OVERVIEW_MAP         "display-overview-map"
+#define PLUMA_SETTINGS_BACKGROUND_PATTERN           "background-pattern"
 
 /* White list of writable mate-vfs methods */
 #define PLUMA_SETTINGS_WRITABLE_VFS_SCHEMES         "writable-vfs-schemes"
diff --git a/pluma/pluma-view.c b/pluma/pluma-view.c
index 1c376877..9c8098b9 100644
--- a/pluma/pluma-view.c
+++ b/pluma/pluma-view.c
@@ -552,6 +552,12 @@ pluma_view_init (PlumaView *view)
 		      "indent_on_tab", TRUE,
 		      NULL);
 
+	g_settings_bind (view->priv->editor_settings,
+	                 PLUMA_SETTINGS_BACKGROUND_PATTERN,
+	                 view,
+	                 "background-pattern",
+	                 G_SETTINGS_BIND_DEFAULT);
+
 	pluma_set_source_space_drawer (view->priv->editor_settings, GTK_SOURCE_VIEW (view));
 
 	view->priv->typeselect_flush_timeout = 0;
-- 
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