Hook up lots of stylesheet editor stuff

1 files changed, 193 insertions, 41 deletions

diff --git a/src/stylesheet_editor.c b/src/stylesheet_editor.c
index efce19a..945dd3d 100644
--- a/src/stylesheet_editor.c
+++ b/src/stylesheet_editor.c
@@ -46,12 +46,33 @@ struct _sspriv
 };
 
 
-static void set_ss(struct presentation *p, const char *find, const char *seti)
+static void find_replace(SCBlock *parent, const char *find, const char *seti)
+{
+	SCBlock *bl = sc_block_child(parent);
+
+	while ( bl != NULL ) {
+
+		const char *name = sc_block_name(bl);
+		if ( (name != NULL) && (strcmp(name, find)==0) ) {
+			printf("replaced '%s' with '%s'\n", sc_block_options(bl),
+			       seti);
+			sc_block_set_options(bl, strdup(seti));
+			return;
+		}
+
+		bl = sc_block_next(bl);
+
+	}
+}
+
+
+static void set_ss(struct presentation *p, const char *style_name,
+                   const char *find, const char *seti)
 {
-	char *set;
 	const char *name;
 	SCBlock *bl;
 
+	/* If no stylesheet yet, create one now */
 	if ( p->stylesheet == NULL ) {
 		p->stylesheet = sc_parse("\\stylesheet");
 		if ( p->stylesheet == NULL ) {
@@ -63,9 +84,6 @@ static void set_ss(struct presentation *p, const char *find, const char *seti)
 	}
 	bl = p->stylesheet;
 
-	set = strdup(seti);
-	if ( set == NULL ) return;
-
 	name = sc_block_name(bl);
 	if ( (name != NULL) && (strcmp(name, "stylesheet")==0) ) {
 		bl = sc_block_child(bl);
@@ -74,8 +92,12 @@ static void set_ss(struct presentation *p, const char *find, const char *seti)
 	while ( bl != NULL ) {
 
 		const char *name = sc_block_name(bl);
-		if ( (name != NULL) && (strcmp(name, find)==0) ) {
-			sc_block_set_options(bl, set);
+		const char *options = sc_block_options(bl);
+		if ( (name != NULL) && (strcmp(name, "style")==0)
+		  && (strcmp(options, style_name)==0) )
+		{
+			printf("found style %s\n", options);
+			find_replace(bl, find, seti);
 			return;
 		}
 
@@ -83,7 +105,9 @@ static void set_ss(struct presentation *p, const char *find, const char *seti)
 
 	}
 
-	sc_block_append_inside(p->stylesheet, strdup(find), set, NULL);
+	/* Not found -> add style */
+	bl = sc_block_append_inside(p->stylesheet, strdup("style"), strdup(style_name), NULL);
+	sc_block_append_inside(bl, strdup(find), strdup(seti), NULL);
 }
 
 
@@ -93,41 +117,128 @@ static void revert_sig(GtkButton *button, StylesheetEditor *widget)
 }
 
 
-static void narrative_font_sig(GtkFontButton *widget, StylesheetEditor *se)
+static GradientType id_to_gradtype(const gchar *id)
+{
+	if ( strcmp(id, "flat") == 0 ) return GRAD_NONE;
+	if ( strcmp(id, "horiz") == 0 ) return GRAD_HORIZ;
+	if ( strcmp(id, "vert") == 0 ) return GRAD_VERT;
+	return GRAD_NONE;
+}
+
+
+static void set_font(GtkFontButton *widget, StylesheetEditor *se,
+                     const char *style_name)
 {
 	const gchar *font;
 	font = gtk_font_button_get_font_name(GTK_FONT_BUTTON(widget));
-	set_ss(se->priv->p, "font", font);
+	set_ss(se->priv->p, style_name, "font", font);
 	set_values_from_presentation(se);
 	g_signal_emit_by_name(se, "changed");
 }
 
 
-static void narrative_fgcol_sig(GtkColorButton *widget, StylesheetEditor *se)
+static void set_col(GtkColorButton *widget, StylesheetEditor *se,
+                    const char *style_name, const char *col_name)
 {
 	GdkRGBA rgba;
 	gchar *col;
 	gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(widget), &rgba);
 	col = gdk_rgba_to_string(&rgba);
-	set_ss(se->priv->p, "fgcol", col);
+	set_ss(se->priv->p, style_name, col_name, col);
 	g_free(col);
 	set_values_from_presentation(se);
 	g_signal_emit_by_name(se, "changed");
 }
 
 
+static void set_bggrad(GtkComboBox *widget, StylesheetEditor *se,
+                       const char *style_name)
+{
+	const gchar *id;
+	GradientType grad;
+	id = gtk_combo_box_get_active_id(GTK_COMBO_BOX(widget));
+	grad = id_to_gradtype(id);
+	//set_ss(se->priv->p, style_name, "bggrad", grad);
+	set_values_from_presentation(se);
+	g_signal_emit_by_name(se, "changed");
+}
+
+
+static void narrative_font_sig(GtkFontButton *widget, StylesheetEditor *se)
+{
+	set_font(widget, se, "narrative");
+}
+
+
+static void narrative_fgcol_sig(GtkColorButton *widget, StylesheetEditor *se)
+{
+	set_col(widget, se, "narrative", "fgcol");
+}
+
+
 static void narrative_bgcol_sig(GtkColorButton *widget, StylesheetEditor *se)
 {
+	set_col(widget, se, "narrative", "bgcol");
 }
 
 
 static void narrative_bgcol2_sig(GtkColorButton *widget, StylesheetEditor *se)
 {
+	set_col(widget, se, "narrative", "bgcol2");
 }
 
 
 static void narrative_bggrad_sig(GtkComboBox *widget, StylesheetEditor *se)
 {
+	set_bggrad(widget, se, "narrative");
+}
+
+
+static void slide_bgcol_sig(GtkColorButton *widget, StylesheetEditor *se)
+{
+	set_col(widget, se, "slide", "bgcol");
+}
+
+
+static void slide_bgcol2_sig(GtkColorButton *widget, StylesheetEditor *se)
+{
+	set_col(widget, se, "slide", "bgcol2");
+}
+
+
+static void slide_bggrad_sig(GtkComboBox *widget, StylesheetEditor *se)
+{
+	set_bggrad(widget, se, "slide");
+}
+
+
+static void frame_font_sig(GtkFontButton *widget, StylesheetEditor *se)
+{
+	set_font(widget, se, "frame");
+}
+
+
+static void frame_fgcol_sig(GtkColorButton *widget, StylesheetEditor *se)
+{
+	set_col(widget, se, "frame", "fgcol");
+}
+
+
+static void frame_bgcol_sig(GtkColorButton *widget, StylesheetEditor *se)
+{
+	set_col(widget, se, "frame", "bgcol");
+}
+
+
+static void frame_bgcol2_sig(GtkColorButton *widget, StylesheetEditor *se)
+{
+	set_col(widget, se, "frame", "bgcol2");
+}
+
+
+static void frame_bggrad_sig(GtkComboBox *widget, StylesheetEditor *se)
+{
+	set_bggrad(widget, se, "frame");
 }
 
 
@@ -161,6 +272,18 @@ void stylesheet_editor_class_init(StylesheetEditorClass *klass)
 	SE_BIND_CHILD(narrative_style_bgcol2, narrative_bgcol2_sig);
 	SE_BIND_CHILD(narrative_style_bggrad, narrative_bggrad_sig);
 
+	/* Slide style */
+	SE_BIND_CHILD(slide_style_bgcol, slide_bgcol_sig);
+	SE_BIND_CHILD(slide_style_bgcol2, slide_bgcol2_sig);
+	SE_BIND_CHILD(slide_style_bggrad, slide_bggrad_sig);
+
+	/* Slide->frame style */
+	SE_BIND_CHILD(frame_style_font, frame_font_sig);
+	SE_BIND_CHILD(frame_style_fgcol, frame_fgcol_sig);
+	SE_BIND_CHILD(frame_style_bgcol, frame_bgcol_sig);
+	SE_BIND_CHILD(frame_style_bgcol2, frame_bgcol2_sig);
+	SE_BIND_CHILD(frame_style_bggrad, frame_bggrad_sig);
+
 	gtk_widget_class_bind_template_callback(widget_class, revert_sig);
 
 	g_signal_new("changed", COLLOQUIUM_TYPE_STYLESHEET_EDITOR,
@@ -168,52 +291,81 @@ void stylesheet_editor_class_init(StylesheetEditorClass *klass)
 }
 
 
-static void set_values_from_presentation(StylesheetEditor *se)
+static void set_from_interp_col(double *col, GtkWidget *w)
 {
-	SCInterpreter *scin;
-	char *fontname;
-	PangoFontDescription *fontdesc;
-	double *col;
 	GdkRGBA rgba;
 
-	scin = sc_interp_new(NULL, NULL, NULL, NULL);
-	sc_interp_run_stylesheet(scin, se->priv->p->stylesheet);  /* NULL stylesheet is OK */
+	rgba.red = col[0];
+	rgba.green = col[1];
+	rgba.blue = col[2];
+	rgba.alpha = col[3];
+	gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(w), &rgba);
+}
 
-	/* Narrative style */
-	sc_interp_save(scin);
-	sc_interp_run_style(scin, "narrative");
+
+static void set_from_interp_bggrad(SCInterpreter *scin, GtkWidget *w)
+{
+	GradientType grad;
+	const gchar *id;
+
+	grad = sc_interp_get_bggrad(scin);
+
+	switch ( grad ) {
+		case GRAD_NONE : id = "flat"; break;
+		case GRAD_HORIZ : id = "horiz"; break;
+		case GRAD_VERT : id = "vert"; break;
+	}
+
+	gtk_combo_box_set_active_id(GTK_COMBO_BOX(w), id);
+}
+
+
+static void set_from_interp_font(SCInterpreter *scin, GtkWidget *w)
+{
+	char *fontname;
+	PangoFontDescription *fontdesc;
 
 	fontdesc = sc_interp_get_fontdesc(scin);
 	fontname = pango_font_description_to_string(fontdesc);
-	gtk_font_button_set_font_name(GTK_FONT_BUTTON(se->narrative_style_font), fontname);
+	gtk_font_button_set_font_name(GTK_FONT_BUTTON(w), fontname);
 	g_free(fontname);
+}
 
-	col = sc_interp_get_fgcol(scin);
-	rgba.red = col[0];
-	rgba.green = col[1];
-	rgba.blue = col[2];
-	rgba.alpha = col[3];
-	gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(se->narrative_style_fgcol), &rgba);
 
-	col = sc_interp_get_bgcol(scin);
-	rgba.red = col[0];
-	rgba.green = col[1];
-	rgba.blue = col[2];
-	rgba.alpha = col[3];
-	gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(se->narrative_style_bgcol), &rgba);
+static void set_values_from_presentation(StylesheetEditor *se)
+{
+	SCInterpreter *scin;
 
-	col = sc_interp_get_bgcol2(scin);
-	rgba.red = col[0];
-	rgba.green = col[1];
-	rgba.blue = col[2];
-	rgba.alpha = col[3];
-	gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(se->narrative_style_bgcol2), &rgba);
+	scin = sc_interp_new(NULL, NULL, NULL, NULL);
+	sc_interp_run_stylesheet(scin, se->priv->p->stylesheet);  /* NULL stylesheet is OK */
 
+	/* Narrative style */
+	sc_interp_save(scin);
+	sc_interp_run_style(scin, "narrative");
+	set_from_interp_font(scin, se->narrative_style_font);
+	set_from_interp_col(sc_interp_get_fgcol(scin), se->narrative_style_fgcol);
+	set_from_interp_col(sc_interp_get_bgcol(scin), se->narrative_style_bgcol);
+	set_from_interp_col(sc_interp_get_bgcol2(scin), se->narrative_style_bgcol2);
+	set_from_interp_bggrad(scin, se->narrative_style_bggrad);
 	sc_interp_restore(scin);
 
 	/* Slide style */
+	sc_interp_save(scin);
+	sc_interp_run_style(scin, "silde");
+	set_from_interp_col(sc_interp_get_bgcol(scin), se->slide_style_bgcol);
+	set_from_interp_col(sc_interp_get_bgcol2(scin), se->slide_style_bgcol2);
+	set_from_interp_bggrad(scin, se->slide_style_bggrad);
+	sc_interp_restore(scin);
 
 	/* Slide->Frame style */
+	sc_interp_save(scin);
+	sc_interp_run_style(scin, "frame");
+	set_from_interp_font(scin, se->frame_style_font);
+	set_from_interp_col(sc_interp_get_fgcol(scin), se->frame_style_fgcol);
+	set_from_interp_col(sc_interp_get_bgcol(scin), se->frame_style_bgcol);
+	set_from_interp_col(sc_interp_get_bgcol2(scin), se->frame_style_bgcol2);
+	set_from_interp_bggrad(scin, se->frame_style_bggrad);
+	sc_interp_restore(scin);
 
 	sc_interp_destroy(scin);
 }