Support auto white balance (ie., not controlled by the theme).

[nageru] / nageru / theme.h

diff --git a/nageru/theme.h b/nageru/theme.h
index b4e8d8c406bcd612637eb662882d04798a115f2d..7fd132544264e8283fbc0bd1d13ec6d6dc05a084 100644 (file)
--- a/nageru/theme.h
+++ b/nageru/theme.h
@@ -39,6 +39,7 @@ enum EffectType {
 
        IDENTITY_EFFECT,
        WHITE_BALANCE_EFFECT,
+       AUTO_WHITE_BALANCE_EFFECT,  // Same as WHITE_BALANCE_EFFECT, but sets its value automatically.
        RESAMPLE_EFFECT,
        PADDING_EFFECT,
        INTEGRAL_PADDING_EFFECT,
@@ -93,6 +94,9 @@ public:
                // for non-interlaced inputs.
                std::vector<RefCountedFrame> input_frames;
        };
+       struct WhiteBalance {
+               float r, g, b;
+       };
 
        Chain get_chain(unsigned num, float t, unsigned width, unsigned height, const InputState &input_state);
 
@@ -102,9 +106,12 @@ public:
        std::string get_channel_name(unsigned channel);
        int get_channel_signal(unsigned channel);
        bool get_supports_set_wb(unsigned channel);
-       void set_wb(unsigned channel, double r, double g, double b);
+       void set_wb(unsigned channel, float r, float g, float b);
+       WhiteBalance get_white_balance_for_signal(int signal);
        std::string get_channel_color(unsigned channel);
 
+       std::unordered_map<int, WhiteBalance> white_balance_for_signal;
+
        std::vector<std::string> get_transition_names(float t);
 
        void transition_clicked(int transition_num, float t);
@@ -183,6 +190,8 @@ public:
                theme_menu_callback = callback;
        }
 
+       std::string format_status_line(const std::string &disk_space_left_text, double file_length_seconds);
+
 private:
        void register_globals();
        void register_class(const char *class_name, const luaL_Reg *funcs, EffectType effect_type = NO_EFFECT_TYPE);