From 47764e46296e8c6921bbc00b95c05ff153699dc2 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.me.uk>
Date: Wed, 27 Mar 2019 17:57:31 +0100
Subject: Show modified status in narrative title bar

---
 libstorycode/presentation.c | 14 ++++++++++
 libstorycode/presentation.h |  2 ++
 src/narrative_window.c      | 64 ++++++++++++++++++++++-----------------------
 3 files changed, 47 insertions(+), 33 deletions(-)

diff --git a/libstorycode/presentation.c b/libstorycode/presentation.c
index d862ac0..817a55a 100644
--- a/libstorycode/presentation.c
+++ b/libstorycode/presentation.c
@@ -50,6 +50,7 @@ struct _presentation
 	int n_slides;
 	Slide **slides;
 	int max_slides;
+	int saved;
 	const char *language;
 };
 
@@ -65,6 +66,7 @@ Presentation *presentation_new()
 	p->n_slides = 0;
 	p->max_slides = 0;
 	p->imagestore = NULL;
+	p->saved = 1;
 #ifdef HAVE_PANGO
 	p->language = pango_language_to_string(pango_language_get_default());
 #else
@@ -102,6 +104,18 @@ int presentation_save(Presentation *p, GFile *file)
 }
 
 
+void presentation_set_unsaved(Presentation *p)
+{
+	p->saved = 0;
+}
+
+
+int presentation_get_unsaved(Presentation *p)
+{
+	return !p->saved;
+}
+
+
 void presentation_free(Presentation *p)
 {
 	/* FIXME: Free narrative, slides, imagestore */
diff --git a/libstorycode/presentation.h b/libstorycode/presentation.h
index ad01382..444024b 100644
--- a/libstorycode/presentation.h
+++ b/libstorycode/presentation.h
@@ -39,6 +39,8 @@ extern Presentation *presentation_new(void);
 extern Presentation *presentation_load(GFile *file);
 extern int presentation_save(Presentation *p, GFile *file);
 extern void presentation_free(Presentation *p);
+extern void presentation_set_unsaved(Presentation *p);
+extern int presentation_get_unsaved(Presentation *p);
 
 extern void presentation_add_stylesheet(Presentation *p, Stylesheet *ss);
 extern void presentation_add_narrative(Presentation *p, Narrative *n);
diff --git a/src/narrative_window.c b/src/narrative_window.c
index d80d9cf..c51d3a3 100644
--- a/src/narrative_window.c
+++ b/src/narrative_window.c
@@ -81,6 +81,32 @@ static void show_error(NarrativeWindow *nw, const char *err)
 }
 
 
+static void update_titlebar(NarrativeWindow *nw)
+{
+	char *title;
+	char *title_new;
+
+	title = strdup("test"); // FIXME get_titlebar_string(nw->p);
+	title_new = realloc(title, strlen(title)+16);
+	if ( title_new == NULL ) {
+		free(title);
+		return;
+	} else {
+		title = title_new;
+	}
+
+	strcat(title, " - Colloquium");
+	if ( presentation_get_unsaved(nw->p) ) {
+		strcat(title, " *");
+	}
+	gtk_window_set_title(GTK_WINDOW(nw->window), title);
+
+	/* FIXME: Update all slide windows belonging to this NW */
+
+	free(title);
+}
+
+
 static void update_toolbar(NarrativeWindow *nw)
 {
 //	int cur_para;
@@ -282,12 +308,10 @@ static void load_ss_sig(GSimpleAction *action, GVariant *parameter,
 static void add_slide_sig(GSimpleAction *action, GVariant *parameter,
                           gpointer vp)
 {
-	//NarrativeWindow *nw = vp;
-
-	/* FIXME: implementation */
+	NarrativeWindow *nw = vp;
 
-	//nw->p->saved = 0;
-	//update_titlebar(nw);
+	presentation_set_unsaved(nw->p);
+	update_titlebar(nw);
 }
 
 
@@ -441,8 +465,8 @@ static gboolean nw_button_press_sig(GtkWidget *da, GdkEventButton *event,
 
 static void changed_sig(GtkWidget *da, NarrativeWindow *nw)
 {
-	//nw->p->saved = 0;
-	//update_titlebar(nw);
+	presentation_set_unsaved(nw->p);
+	update_titlebar(nw);
 }
 
 
@@ -631,32 +655,6 @@ GActionEntry nw_entries[] = {
 };
 
 
-void update_titlebar(NarrativeWindow *nw)
-{
-	char *title;
-	char *title_new;
-
-	title = strdup("test"); // FIXME get_titlebar_string(nw->p);
-	title_new = realloc(title, strlen(title)+16);
-	if ( title_new == NULL ) {
-		free(title);
-		return;
-	} else {
-		title = title_new;
-	}
-
-	strcat(title, " - Colloquium");
-//FIXME	if ( !nw->p->saved ) {
-//		strcat(title, " *");
-//	}
-	gtk_window_set_title(GTK_WINDOW(nw->window), title);
-
-	/* FIXME: Update all slide windows belonging to this NW */
-
-	free(title);
-}
-
-
 //void narrative_window_sw_closed(NarrativeWindow *nw, SlideWindow *sw)
 //{
 //	int i;
-- 
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