// ================================================================================
// ==      This file is a part of Turbo Badger. (C) 2011-2014, Emil Segerås      ==
// ==                     See tb_core.h for more information.                    ==
// ================================================================================

#ifndef TB_DEBUG_H
#define TB_DEBUG_H

#include "tb_types.h"

#ifdef TB_RUNTIME_DEBUG_INFO
#define TB_IF_DEBUG(debug) debug
#else
#define TB_IF_DEBUG(debug) 
#endif

namespace tb {

#ifdef TB_RUNTIME_DEBUG_INFO

class TBDebugInfo
{
public:
    TBDebugInfo();

    enum SETTING {
        /** Show widgets bounds */
        LAYOUT_BOUNDS,
        /** Show child widget clipping set by some widgets. */
        LAYOUT_CLIPPING,
        /** Show highlights on widgets that recalculate their preferred
            size, and those who recalculate their layout. */
        LAYOUT_PS_DEBUGGING,
        /** Show render batch info and log batch info in the debug
            output. It depends on the renderer backend if this is available. */
        RENDER_BATCHES,
        /** Render the bitmap fragments of the skin. */
        RENDER_SKIN_BITMAP_FRAGMENTS,
        /** Render the bitmap fragments of the font that's set on the hovered
            or focused widget. */
        RENDER_FONT_BITMAP_FRAGMENTS,

        NUM_SETTINGS
    };
    int settings[NUM_SETTINGS];
};

extern TBDebugInfo g_tb_debug;

/** Show a window containing runtime debugging settings. */
void ShowDebugInfoSettingsWindow(class TBWidget *root);

#define TB_DEBUG_SETTING(setting) g_tb_debug.settings[TBDebugInfo::setting]
#define TB_IF_DEBUG_SETTING(setting, code) if (TB_DEBUG_SETTING(setting)) { code; }

#else // TB_RUNTIME_DEBUG_INFO

/** Show a window containing runtime debugging settings. */
#define ShowDebugInfoSettingsWindow(root) ((void)0)

#define TB_DEBUG_SETTING(setting) false
#define TB_IF_DEBUG_SETTING(setting, code) 

#endif // TB_RUNTIME_DEBUG_INFO

}; // namespace tb

#endif // TB_DEBUG_H