Moved the 'create fake dc' to it's own function in device.c

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>

3 files changed, 32 insertions, 20 deletions

diff --git a/device.c b/device.c
index 660cfc1ab..9666a4869 100644
--- a/device.c
+++ b/device.c
@@ -109,3 +109,31 @@ struct device_info *remove_device_info(const char *model, uint32_t deviceid)
 	}
 	return entry;
 }
+
+struct divecomputer* fake_dc(struct divecomputer* dc)
+{
+	static struct sample fake[4];
+	static struct divecomputer fakedc;
+	static bool initialized = 0;
+	if (!initialized){
+		fakedc = (*dc);
+		fakedc.sample = fake;
+		fakedc.samples = 4;
+
+		/* The dive has no samples, so create a few fake ones.  This assumes an
+		ascent/descent rate of 9 m/min, which is just below the limit for FAST. */
+		int duration = dc->duration.seconds;
+		int maxdepth = dc->maxdepth.mm;
+		int asc_desc_time = dc->maxdepth.mm*60/9000;
+		if (asc_desc_time * 2 >= duration)
+			asc_desc_time = duration / 2;
+		fake[1].time.seconds = asc_desc_time;
+		fake[1].depth.mm = maxdepth;
+		fake[2].time.seconds = duration - asc_desc_time;
+		fake[2].depth.mm = maxdepth;
+		fake[3].time.seconds = duration * 1.00;
+		fakedc.events = dc->events;
+	}
+	return &fakedc;
+}
+
diff --git a/device.h b/device.h
index 636eb73c6..086b4a5bb 100644
--- a/device.h
+++ b/device.h
@@ -2,6 +2,7 @@
 #define DEVICE_INFO_H
 
 #ifdef __cplusplus
+#include "dive.h"
 extern "C" {
 #endif
 
@@ -20,6 +21,7 @@ extern struct device_info *get_different_device_info(const char *model, uint32_t
 extern struct device_info *create_device_info(const char *model, uint32_t deviceid);
 extern struct device_info *remove_device_info(const char *model, uint32_t deviceid);
 extern struct device_info *head_of_device_info_list(void);
+extern struct divecomputer *fake_dc(struct divecomputer* dc);
 
 #ifdef __cplusplus
 }
diff --git a/qt-ui/profilegraphics.cpp b/qt-ui/profilegraphics.cpp
index 164de13ff..98d542788 100644
--- a/qt-ui/profilegraphics.cpp
+++ b/qt-ui/profilegraphics.cpp
@@ -17,6 +17,7 @@
 #include "../display.h"
 #include "../dive.h"
 #include "../profile.h"
+#include "../device.h"
 
 #include <libdivecomputer/parser.h>
 #include <libdivecomputer/version.h>
@@ -265,26 +266,7 @@ void ProfileGraphicsView::plot(struct dive *d, bool forceRedraw)
 	// plot_set_scale(scale_mode_t);
 
 	if (!dc->samples) {
-		static struct sample fake[4];
-		static struct divecomputer fakedc;
-		fakedc = dive->dc;
-		fakedc.sample = fake;
-		fakedc.samples = 4;
-
-		/* The dive has no samples, so create a few fake ones.  This assumes an
-		ascent/descent rate of 9 m/min, which is just below the limit for FAST. */
-		int duration = dive->dc.duration.seconds;
-		int maxdepth = dive->dc.maxdepth.mm;
-		int asc_desc_time = dive->dc.maxdepth.mm*60/9000;
-		if (asc_desc_time * 2 >= duration)
-			asc_desc_time = duration / 2;
-		fake[1].time.seconds = asc_desc_time;
-		fake[1].depth.mm = maxdepth;
-		fake[2].time.seconds = duration - asc_desc_time;
-		fake[2].depth.mm = maxdepth;
-		fake[3].time.seconds = duration * 1.00;
-		fakedc.events = dc->events;
-		dc = &fakedc;
+		dc = fake_dc(dc);
 	}
 
 	/*