From b79dad7a05ae97dffb3f5fd9ab48ff8ffbbf6ea7 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.me.uk>
Date: Sun, 21 Oct 2018 18:34:56 +0200
Subject: Full order of precedence for finding stylesheets

---
 data/colloquium.gresource.xml |  1 +
 data/default.ss               | 37 +++++++++++++++++++++++++++++++++++++
 src/presentation.c            | 28 +++++++++++++++++++++++++++-
 src/stylesheet.c              |  2 ++
 4 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 data/default.ss

diff --git a/data/colloquium.gresource.xml b/data/colloquium.gresource.xml
index 9c85e5b..819a966 100644
--- a/data/colloquium.gresource.xml
+++ b/data/colloquium.gresource.xml
@@ -6,6 +6,7 @@
     <file>stylesheeteditor.ui</file>
     <file>demo.sc</file>
     <file>demo.ss</file>
+    <file>default.ss</file>
     <file>canvas.png</file>
     <file>alpha_warning.svg</file>
     <file>colloquium.svg</file>
diff --git a/data/default.ss b/data/default.ss
new file mode 100644
index 0000000..5ea74f6
--- /dev/null
+++ b/data/default.ss
@@ -0,0 +1,37 @@
+{
+	"narrative": {
+		"font": "Cantarell Regular 16",
+		"fgcol": "#222222",
+		"pad": "10,10,10,10",
+		"paraspace": "0,0,10,10",
+		"bgcol": "#ffffff"
+	},
+
+	"slide": {
+		"size": "1280x720",
+		"bggradv": "#333333,#000055",
+		"frame": {
+			"font": "Cantarell Regular 14",
+			"pad": "0,0,0,0",
+			"fgcol": "#c5c5c5",
+			"bgcol": "#ffffff00",
+			"paraspace": "5,5,5,5"
+		},
+		"slidetitle": {
+			"geometry": "1fx90u+0+0",
+			"pad": "20,20,20,20",
+			"fgcol": "#eeeeee",
+			"font": "Cantarell Regular 36",
+			"bgcol": "#ffffff00"
+		},
+		"prestitle": {
+			"geometry": "1fx140u+0+0",
+			"pad": "20,20,20,20",
+			"fgcol": "#eeeeee",
+			"font": "Cantarell Regular 64",
+			"alignment": "center",
+			"bgcol": "#ffffff00"
+		},
+		"_comment": "Add footer, credit and bp"
+	}
+}
diff --git a/src/presentation.c b/src/presentation.c
index a33a541..686c97d 100644
--- a/src/presentation.c
+++ b/src/presentation.c
@@ -246,6 +246,7 @@ int load_presentation(struct presentation *p, GFile *file)
 	int r = 0;
 	char *everything;
 	GFile *ssfile;
+	GFile *parent;
 	gchar *ssuri;
 
 	assert(p->completely_empty);
@@ -269,6 +270,8 @@ int load_presentation(struct presentation *p, GFile *file)
 	}
 
 	p->stylesheet = NULL;
+
+	/* First choice: /same/directory/<presentation>.ss */
 	ssuri = g_file_get_uri(file);
 	if ( ssuri != NULL ) {
 		size_t l = strlen(ssuri);
@@ -280,12 +283,35 @@ int load_presentation(struct presentation *p, GFile *file)
 			g_free(ssuri);
 		}
 	}
+
+	/* Second choice: /same/directory/stylesheet.ss */
+	if ( p->stylesheet == NULL ) {
+		parent = g_file_get_parent(file);
+		if ( parent != NULL ) {
+			ssfile = g_file_get_child(parent, "stylesheet.ss");
+			if ( ssfile != NULL ) {
+				p->stylesheet = stylesheet_load(ssfile);
+				g_object_unref(ssfile);
+			}
+		}
+	}
+
+	/* Third choice: <cwd>/stylesheet.ss */
+	if ( p->stylesheet == NULL ) {
+		ssfile = g_file_new_for_path("./stylesheet.ss");
+		p->stylesheet = stylesheet_load(ssfile);
+		g_object_unref(ssfile);
+	}
+
+	/* Fourth choice: internal default stylesheet */
 	if ( p->stylesheet == NULL ) {
-		ssfile = g_file_new_for_path("./stylesheet.json");
+		ssfile = g_file_new_for_uri("resource:///uk/me/bitwiz/Colloquium/default.ss");
 		p->stylesheet = stylesheet_load(ssfile);
 		g_object_unref(ssfile);
 	}
 
+	/* Last resort is NULL stylesheet and SCInterpreter's defaults */
+
 	set_slide_size_from_stylesheet(p);
 
 	assert(p->uri == NULL);
diff --git a/src/stylesheet.c b/src/stylesheet.c
index 020107e..ed84905 100644
--- a/src/stylesheet.c
+++ b/src/stylesheet.c
@@ -49,6 +49,8 @@ Stylesheet *stylesheet_load(GFile *file)
 	char *everything;
 	gsize len;
 
+	printf("Trying stylesheet '%s'\n", g_file_get_uri(file));
+
 	ss = calloc(1, sizeof(Stylesheet));
 	if ( ss == NULL ) return NULL;
 
-- 
cgit v1.2.3