gsl-shell.git - gsl-shell

diff --git a/agg-plot/window-cpp.h b/agg-plot/window-cpp.h
index 1af65010..0bb13e91 100644
--- a/agg-plot/window-cpp.h
+++ b/agg-plot/window-cpp.h

@@ -18,6 +18,11 @@ extern "C" {

class window : public canvas_window {

public:

+ enum error_e {

+ invalid_split_string,

+ invalid_slot,

+ };

+

typedef plot<drawable, lua_management> plot_type;

typedef agg::trans_affine bmatrix;

@@ -62,12 +67,12 @@ private:

public:

window(agg::rgba& bgcol) : canvas_window(bgcol), m_tree(0)

{

- this->split(".");

+ this->split(".");

};

~window() { if (m_tree) delete m_tree; };

- void split(const char *spec);

+ bool split(const char *spec);

int attach(lua_plot *plot, const char *spec);

void draw_slot(int slot_id, bool update_req);

void refresh_slot(int slot_id);

@@ -84,4 +89,6 @@ public:

virtual void on_draw();

virtual void on_resize(int sx, int sy);

+

+ static const char * error_message(error_e code);

};