Split up profile frame generation into its own file.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

5 files changed, 72 insertions, 43 deletions

diff --git a/Makefile b/Makefile
index b69ddb2b9..b07322381 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,10 @@
 CC=gcc
 CFLAGS=-Wall -Wno-pointer-sign -g
 
-parse: main.o parse.o
-	$(CC) $(LDLAGS) -o parse main.o parse.o `xml2-config --libs` \
+OBJS=main.o profile.o parse.o
+
+parse: $(OBJS)
+	$(CC) $(LDLAGS) -o parse $(OBJS) `xml2-config --libs` \
 		`pkg-config --libs gtk+-2.0`
 
 parse.o: parse.c dive.h
@@ -10,3 +12,6 @@ parse.o: parse.c dive.h
 
 main.o: main.c dive.h
 	$(CC) $(CFLAGS) `pkg-config --cflags gtk+-2.0` -c main.c
+
+profile.o: profile.c dive.h
+	$(CC) $(CFLAGS) `pkg-config --cflags gtk+-2.0` -c profile.c
diff --git a/display.h b/display.h
new file mode 100644
index 000000000..c239fbd3c
--- /dev/null
+++ b/display.h
@@ -0,0 +1,10 @@
+#ifndef DISPLAY_H
+#define DISPLAY_H
+
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+#include <cairo.h>
+
+extern GtkWidget *dive_profile_frame(void);
+
+#endif
diff --git a/dive.h b/dive.h
index ba9f66882..a8e3c319a 100644
--- a/dive.h
+++ b/dive.h
@@ -121,7 +121,7 @@ struct dive_table {
 
 extern struct dive_table dive_table;
 
-void parse_xml_init(void);
-void parse_xml_file(const char *filename);
+extern void parse_xml_init(void);
+extern void parse_xml_file(const char *filename);
 
 #endif /* DIVE_H */
diff --git a/main.c b/main.c
index 662459281..7cc1fce14 100644
--- a/main.c
+++ b/main.c
@@ -1,11 +1,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
-#include <gtk/gtk.h>
-#include <gdk/gdk.h>
-#include <cairo.h>
 
 #include "dive.h"
+#include "display.h"
 
 static void show_dive(int nr, struct dive *dive)
 {
@@ -96,35 +94,6 @@ static GtkTreeModel *fill_dive_list(void)
 	return GTK_TREE_MODEL(store);
 }
 
-static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
-{
-	struct dive *dive = dive_table.dives[0];
-	cairo_t *cr;
-	int i;
-
-	cr = gdk_cairo_create(widget->window);
-	cairo_set_source_rgb(cr, 0, 0, 0);
-	gdk_cairo_rectangle(cr, &event->area);
-	cairo_fill(cr);
-
-	cairo_set_line_width(cr, 3);
-	cairo_set_source_rgb(cr, 1, 1, 1);
-
-	if (dive->samples) {
-		struct sample *sample = dive->sample;
-		cairo_move_to(cr, sample->time.seconds / 5, to_feet(sample->depth) * 3);
-		for (i = 1; i < dive->samples; i++) {
-			sample++;
-			cairo_line_to(cr, sample->time.seconds / 5, to_feet(sample->depth) * 3);
-		}
-		cairo_stroke(cr);
-	}
-
-	cairo_destroy(cr);
-
-	return FALSE;
-}
-
 static GtkWidget *create_dive_list(void)
 {
 	GtkWidget *list;
@@ -151,7 +120,6 @@ int main(int argc, char **argv)
 	GtkWidget *vbox;
 	GtkWidget *scrolled_window;
 	GtkWidget *frame;
-	GtkWidget *da;
 
 	parse_xml_init();
 
@@ -186,13 +154,9 @@ int main(int argc, char **argv)
 	gtk_widget_show(scrolled_window);
 
 	/* Frame for dive profile */
-	frame = gtk_frame_new("Dive profile");
+	frame = dive_profile_frame();
+
 	gtk_container_add(GTK_CONTAINER(vbox), frame);
-	gtk_widget_show(frame);
-	da = gtk_drawing_area_new();
-	gtk_widget_set_size_request(da, 450, 350);
-	gtk_container_add(GTK_CONTAINER(frame), da);
-	g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
 
 	/* Create the atual divelist */
 	divelist = create_dive_list();
diff --git a/profile.c b/profile.c
new file mode 100644
index 000000000..f850c2fff
--- /dev/null
+++ b/profile.c
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include "dive.h"
+#include "display.h"
+
+static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
+{
+	struct dive *dive = dive_table.dives[0];
+	cairo_t *cr;
+	int i;
+
+	cr = gdk_cairo_create(widget->window);
+	cairo_set_source_rgb(cr, 0, 0, 0);
+	gdk_cairo_rectangle(cr, &event->area);
+	cairo_fill(cr);
+
+	cairo_set_line_width(cr, 3);
+	cairo_set_source_rgb(cr, 1, 1, 1);
+
+	if (dive->samples) {
+		struct sample *sample = dive->sample;
+		cairo_move_to(cr, sample->time.seconds / 5, to_feet(sample->depth) * 3);
+		for (i = 1; i < dive->samples; i++) {
+			sample++;
+			cairo_line_to(cr, sample->time.seconds / 5, to_feet(sample->depth) * 3);
+		}
+		cairo_stroke(cr);
+	}
+
+	cairo_destroy(cr);
+
+	return FALSE;
+}
+
+GtkWidget *dive_profile_frame(void)
+{
+	GtkWidget *frame;
+	GtkWidget *da;
+
+	frame = gtk_frame_new("Dive profile");
+	gtk_widget_show(frame);
+	da = gtk_drawing_area_new();
+	gtk_widget_set_size_request(da, 450, 350);
+	g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
+	gtk_container_add(GTK_CONTAINER(frame), da);
+
+	return frame;
+}