Make date format for new entries customizable

glade/mainWindow.glade

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.20.0 -->
+<!-- Generated with glade 3.20.4 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
   <object class="GtkTextBuffer" id="entryTextBuffer"/>
@@ -520,20 +520,21 @@
         <property name="orientation">vertical</property>
         <property name="spacing">4</property>
         <child>
-          <object class="GtkBox">
+          <object class="GtkGrid">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="spacing">4</property>
+            <property name="row_spacing">4</property>
+            <property name="column_spacing">4</property>
             <child>
               <object class="GtkLabel">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
+                <property name="halign">end</property>
                 <property name="label" translatable="yes">Entry display mode:</property>
               </object>
               <packing>
-                <property name="expand">False</property>
+                <property name="left_attach">0</property>
-                <property name="fill">True</property>
+                <property name="top_attach">0</property>
-                <property name="position">0</property>
               </packing>
             </child>
             <child>
@@ -542,9 +543,30 @@
                 <property name="can_focus">False</property>
               </object>
               <packing>
-                <property name="expand">False</property>
+                <property name="left_attach">1</property>
-                <property name="fill">True</property>
+                <property name="top_attach">0</property>
-                <property name="position">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="halign">end</property>
+                <property name="label" translatable="yes">New entry date format:</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkComboBoxText" id="comboNewDateFormat">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">1</property>
               </packing>
             </child>
           </object>

src/mainwindow.c

@@ -498,6 +498,28 @@ static void mainWindow_settings_combo_changed(GtkComboBox *widget, gpointer user
 	mainWindow_entrySelected(NULL, user_data);
 }
 
+static void mainWindow_settings_comboNewDateFormat_changed(GtkComboBox *widget, gpointer user_data)
+{
+	struct mainWindow *mainWindow = (struct mainWindow *)user_data;
+
+	mainWindow_set_new_file_date_format(mainWindow, gtk_combo_box_get_active_id(GTK_COMBO_BOX(mainWindow->settingsDialog.comboNewDateFormat)));
+}
+
+const gchar *newDateFormats[] = {"%d.%m.%Y %H:%M",
+				 "%Y-%m-%d %H:%M",
+				 NULL};
+
+void mainWindow_set_new_file_date_format(struct mainWindow *mainWindow, gchar *fmt)
+{
+	if (!fmt) {
+		fmt = newDateFormats[0];
+	}
+	g_free(mainWindow->newFileDateFormat);
+	mainWindow->newFileDateFormat = g_strdup(fmt);
+
+	gtk_combo_box_set_active_id(mainWindow->settingsDialog.comboNewDateFormat, fmt);
+}
+
 static gboolean mainWindow_settings_delete_event(GtkWidget *widget, GdkEvent  *event, gpointer user_data)
 {
 	gtk_widget_hide(widget);
@@ -511,6 +533,10 @@ void mainWindow_settings_show(struct mainWindow *mainWindow)
 
 static void mainWindow_configure_settings_dialog(struct mainWindow *mainWindow)
 {
+	GDateTime *datetime;
+	int i;
+	gchar *text;
+
 	gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(mainWindow->settingsDialog.comboDisplayMode),
 				  "text", "Text only");
 	gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(mainWindow->settingsDialog.comboDisplayMode),
@@ -518,11 +544,26 @@ static void mainWindow_configure_settings_dialog(struct mainWindow *mainWindow)
 	gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(mainWindow->settingsDialog.comboDisplayMode),
 				  "html", "Full HTML with images");
 
+	datetime = g_date_time_new_now_local();
+	for (i= 0; newDateFormats[i]; ++i) {
+		text = g_date_time_format(datetime, newDateFormats[i]);
+		gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(mainWindow->settingsDialog.comboNewDateFormat),
+					  newDateFormats[i], text);
+		g_free(text);
+	}
+	g_date_time_unref(datetime);
+
+
 	g_signal_connect(mainWindow->settingsDialog.comboDisplayMode,
 			 "changed",
 			 (GCallback) mainWindow_settings_combo_changed,
 			 mainWindow);
 
+	g_signal_connect(mainWindow->settingsDialog.comboNewDateFormat,
+			 "changed",
+			 (GCallback) mainWindow_settings_comboNewDateFormat_changed,
+			 mainWindow);
+
 	g_signal_connect(mainWindow->settingsDialog.settingsDialog,
 			 "delete-event",
 			 (GCallback) mainWindow_settings_delete_event,
@@ -577,6 +618,7 @@ struct mainWindow *mainWindow_new()
 
 	mainWindow->settingsDialog.settingsDialog     = GTK_WIDGET(gtk_builder_get_object(builder, "settingsDialog"));
 	mainWindow->settingsDialog.comboDisplayMode   = GTK_WIDGET(gtk_builder_get_object(builder, "comboDisplayMode"));
+	mainWindow->settingsDialog.comboNewDateFormat = GTK_WIDGET(gtk_builder_get_object(builder, "comboNewDateFormat"));
 
 	mainWindow->filterSettings.time_start = 0;
 	mainWindow->filterSettings.time_end = -1;
@@ -586,6 +628,8 @@ struct mainWindow *mainWindow_new()
 
 	mainWindow->renderer = RENDERER_NONE;
 
+	mainWindow->newFileDateFormat = NULL;
+
 	gtk_builder_connect_signals(builder, NULL);
 
 	g_object_unref(G_OBJECT(builder));
@@ -601,6 +645,7 @@ struct mainWindow *mainWindow_new()
 	mainWindow_configure_entry_completion(mainWindow);
 	mainWindow_set_meta_information(mainWindow, 0, 0, TRUE);
 
+	mainWindow_set_new_file_date_format(mainWindow, NULL);
 	mainWindow_renderer_set(mainWindow, RENDERER_TEXT);
 
 	return mainWindow;
@@ -1107,7 +1152,7 @@ void mainWindow_new_entry_clicked(GtkWidget *widget, gpointer user_data)
 				if (fd) {
 					for (i = 0; default_template[i] != NULL; ++i) {
 						if (default_template[i][0] == '\0') {
-							default_path = g_date_time_format(datetime, "%d.%m.%Y %H:%M");
+							default_path = g_date_time_format(datetime, mainWindow->newFileDateFormat);
 							fwrite(default_path, sizeof(char), strlen(default_path), fd);
 							g_free(default_path);
 						} else {

src/mainwindow.h

@@ -81,9 +81,12 @@ struct mainWindow {
 	GtkListStore *workspaceListStore;
 	GtkTreeModelFilter *workspaceListFiltered;
 
+	gchar *newFileDateFormat;
+
 	struct settingsDialog {
 		GtkWidget *settingsDialog;
 		GtkWidget *comboDisplayMode;
+		GtkWidget *comboNewDateFormat;
 	} settingsDialog;
 };
 
@@ -113,5 +116,6 @@ void mainWindow_new_entry_clicked(GtkWidget *widget, gpointer user_data);
 void mainWindow_decrypt_gpg_clicked(GtkWidget *widget, gpointer user_data);
 void mainWindow_renderer_set(struct mainWindow *mainWindow, enum renderer_mode state);
 void mainWindow_settings_show(struct mainWindow *mainWindow);
+void mainWindow_set_new_file_date_format(struct mainWindow *mainWindow, gchar *fmt);
 
 #endif /* MAINWINDOW_H */

src/settings.c

@@ -20,6 +20,14 @@ static void mdiary_settings_parse_line(gchar *line, struct mdiary_settings *sett
 		mainWindow_renderer_set(settings->mainWindow, atoi(g_match_info_fetch(match_info, 1)));
 	}
 	g_regex_unref(regex);
+
+	regex = g_regex_new("^newfileformat = (.*)", G_REGEX_RAW, 0, NULL);
+	if (g_regex_match(regex, line, 0, &match_info) &&
+			g_regex_get_capture_count(regex) > 0 &&
+			g_match_info_matches(match_info)) {
+		mainWindow_set_new_file_date_format(settings->mainWindow, g_match_info_fetch(match_info, 1));
+	}
+	g_regex_unref(regex);
 }
 
 gboolean mdiary_load_settings(gchar *filename, struct mdiary_settings *settings)
@@ -80,6 +88,11 @@ gboolean mdiary_save_settings(gchar *filename, struct mdiary_settings *settings)
 			      output_buffer, strlen(output_buffer), NULL, NULL);
 	g_free(output_buffer);
 
+	output_buffer = g_strdup_printf("newfileformat = %s\n", settings->mainWindow->newFileDateFormat);
+	g_output_stream_write(G_OUTPUT_STREAM(stream),
+			      output_buffer, strlen(output_buffer), NULL, NULL);
+	g_free(output_buffer);
+
 	if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(settings->mainWindow->workspaceListStore), &iter)) {
 		do {
 			gtk_tree_model_get(GTK_TREE_MODEL(settings->mainWindow->workspaceListStore), &iter,