1 files changed, 753 insertions, 0 deletions

diff --git a/gui/objects.hpp b/gui/objects.hpp
new file mode 100644
index 000000000..6b247facc
--- /dev/null
+++ b/gui/objects.hpp
@@ -0,0 +1,753 @@
+// objects.h - Base classes for object manager of GUI
+
+#ifndef _OBJECTS_HEADER
+#define _OBJECTS_HEADER
+
+#include "rapidxml.hpp"
+#include <vector>
+#include <string>
+#include <map>
+
+extern "C" {
+#include "../minzip/Zip.h"
+}
+
+using namespace rapidxml;
+
+#include "../data.hpp"
+#include "resources.hpp"
+#include "pages.hpp"
+
+class RenderObject
+{
+public:
+    enum Placement {
+        TOP_LEFT = 0,
+        TOP_RIGHT = 1,
+        BOTTOM_LEFT = 2,
+        BOTTOM_RIGHT = 3,
+        CENTER = 4,
+		CENTER_X_ONLY = 5,
+    };
+
+public:
+    RenderObject()              { mRenderX = 0; mRenderY = 0; mRenderW = 0; mRenderH = 0; mPlacement = TOP_LEFT; }
+    virtual ~RenderObject()     {}
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void) = 0;
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void)        { return 0; }
+
+    // GetRenderPos - Returns the current position of the object
+    virtual int GetRenderPos(int& x, int& y, int& w, int& h)        { x = mRenderX; y = mRenderY; w = mRenderW; h = mRenderH; return 0; }
+
+    // SetRenderPos - Update the position of the object
+    //  Return 0 on success, <0 on error
+    virtual int SetRenderPos(int x, int y, int w = 0, int h = 0)    { mRenderX = x; mRenderY = y; if (w || h) { mRenderW = w; mRenderH = h; } return 0; }
+
+    // GetPlacement - Returns the current placement
+    virtual int GetPlacement(Placement& placement)                  { placement = mPlacement; return 0; }
+
+    // SetPlacement - Update the current placement
+    virtual int SetPlacement(Placement placement)                   { mPlacement = placement; return 0; }
+
+    // SetPageFocus - Notify when a page gains or loses focus
+    virtual void SetPageFocus(int inFocus)                          { return; }
+
+protected:
+    int mRenderX, mRenderY, mRenderW, mRenderH;
+    Placement mPlacement;
+};
+
+class ActionObject
+{
+public:
+    ActionObject()              { mActionX = 0; mActionY = 0; mActionW = 0; mActionH = 0; }
+    virtual ~ActionObject()     {}
+
+public:
+    // NotifyTouch - Notify of a touch event
+    //  Return 0 on success, >0 to ignore remainder of touch, and <0 on error
+    virtual int NotifyTouch(TOUCH_STATE state, int x, int y)        { return 0; }
+
+    // NotifyKey - Notify of a key press
+    //  Return 0 on success (and consume key), >0 to pass key to next handler, and <0 on error
+    virtual int NotifyKey(int key)                                  { return 1; }
+
+    // GetRenderPos - Returns the current position of the object
+    virtual int GetActionPos(int& x, int& y, int& w, int& h)        { x = mActionX; y = mActionY; w = mActionW; h = mActionH; return 0; }
+
+    // SetRenderPos - Update the position of the object
+    //  Return 0 on success, <0 on error
+    virtual int SetActionPos(int x, int y, int w = 0, int h = 0);
+
+    // IsInRegion - Checks if the request is handled by this object
+    //  Return 0 if this object handles the request, 1 if not
+    virtual int IsInRegion(int x, int y)                            { return ((x < mActionX || x > mActionX + mActionW || y < mActionY || y > mActionY + mActionH) ? 0 : 1); }
+
+    // NotifyVarChange - Notify of a variable change
+    //  Returns 0 on success, <0 on error
+    virtual int NotifyVarChange(std::string varName, std::string value)     { return 0; }
+
+protected:
+    int mActionX, mActionY, mActionW, mActionH;
+};
+
+class Conditional
+{
+public:
+    Conditional(xml_node<>* node);
+
+public:
+    bool IsConditionVariable(std::string var);
+    bool isConditionTrue();
+    bool isConditionValid();
+    void NotifyPageSet();
+
+protected:
+    class Condition
+    {
+    public:
+        std::string mVar1;
+        std::string mVar2;
+        std::string mCompareOp;
+        std::string mLastVal;
+    };
+
+    std::vector<Condition> mConditions;
+
+protected:
+    bool isMounted(std::string vol);
+    bool isConditionTrue(Condition* condition);
+
+};
+
+class InputObject
+{
+public:
+    InputObject()              { HasInputFocus = 0; }
+    virtual ~InputObject()     {}
+
+public:
+    // NotifyKeyboard - Notify of keyboard input
+    //  Return 0 on success (and consume key), >0 to pass key to next handler, and <0 on error
+    virtual int NotifyKeyboard(int key)                                  { return 1; }
+
+	virtual int SetInputFocus(int focus)    { HasInputFocus = focus; return 1; }
+
+protected:
+	int HasInputFocus;
+};
+
+// Derived Objects
+// GUIText - Used for static text
+class GUIText : public RenderObject, public ActionObject, public Conditional
+
+{
+public:
+    // w and h may be ignored, in which case, no bounding box is applied
+    GUIText(xml_node<>* node);
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+    // Retrieve the size of the current string (dynamic strings may change per call)
+    virtual int GetCurrentBounds(int& w, int& h);
+
+    // Notify of a variable change
+    virtual int NotifyVarChange(std::string varName, std::string value);
+
+	// Set maximum width in pixels
+	virtual int SetMaxWidth(unsigned width);
+
+	// Set number of characters to skip (for scrolling)
+	virtual int SkipCharCount(unsigned skip);
+
+protected:
+    std::string mText;
+    std::string mLastValue;
+    COLOR mColor;
+    Resource* mFont;
+    int mIsStatic;
+    int mVarChanged;
+    int mFontHeight;
+	unsigned maxWidth;
+	unsigned charSkip;
+
+protected:
+    std::string parseText(void);
+};
+
+// GUIImage - Used for static image
+class GUIImage : public RenderObject
+{
+public:
+    GUIImage(xml_node<>* node);
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // SetRenderPos - Update the position of the object
+    //  Return 0 on success, <0 on error
+    virtual int SetRenderPos(int x, int y, int w = 0, int h = 0);
+
+protected:
+    Resource* mImage;
+};
+
+// GUIFill - Used for fill colors
+class GUIFill : public RenderObject
+{
+public:
+    GUIFill(xml_node<>* node);
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+protected:
+    COLOR mColor;
+};
+
+// GUIAction - Used for standard actions
+class GUIAction : public ActionObject, public Conditional
+{
+public:
+    GUIAction(xml_node<>* node);
+
+public:
+    virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+    virtual int NotifyKey(int key);
+    virtual int NotifyVarChange(std::string varName, std::string value);
+	virtual int doActions();
+
+protected:
+    class Action
+    {
+    public:
+        std::string mFunction;
+        std::string mArg;
+    };
+
+    std::vector<Action> mActions;
+    int mKey;
+
+protected:
+    int getKeyByName(std::string key);
+    virtual int doAction(Action action, int isThreaded = 0);
+    static void* thread_start(void *cookie);
+	void simulate_progress_bar(void);
+    int flash_zip(std::string filename, std::string pageName, const int simulate);
+	void operation_start(const string operation_name);
+	void operation_end(const int operation_status, const int simulate);
+	static void* command_thread(void *cookie);
+};
+
+class GUIConsole : public RenderObject, public ActionObject
+{
+public:
+    GUIConsole(xml_node<>* node);
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+    // SetRenderPos - Update the position of the object
+    //  Return 0 on success, <0 on error
+    virtual int SetRenderPos(int x, int y, int w = 0, int h = 0);
+
+    // IsInRegion - Checks if the request is handled by this object
+    //  Return 0 if this object handles the request, 1 if not
+    virtual int IsInRegion(int x, int y);
+
+    // NotifyTouch - Notify of a touch event
+    //  Return 0 on success, >0 to ignore remainder of touch, and <0 on error (Return error to allow other handlers)
+    virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+
+protected:
+    enum SlideoutState
+    {
+        hidden = 0,
+        visible,
+        request_hide,
+        request_show
+    };
+    Resource* mFont;
+    Resource* mSlideoutImage;
+    COLOR mForegroundColor;
+    COLOR mBackgroundColor;
+    COLOR mScrollColor;
+    unsigned int mFontHeight;
+    int mCurrentLine;
+    unsigned int mLastCount;
+    unsigned int mMaxRows;
+    int mStartY;
+    int mSlideoutX, mSlideoutY, mSlideoutW, mSlideoutH;
+    int mSlideinX, mSlideinY, mSlideinW, mSlideinH;
+    int mConsoleX, mConsoleY, mConsoleW, mConsoleH;
+    int mLastTouchX, mLastTouchY;
+    int mSlideMultiplier;
+    int mSlideout;
+    SlideoutState mSlideoutState;
+
+protected:
+    virtual int RenderSlideout(void);
+    virtual int RenderConsole(void);
+
+};
+
+class GUIButton : public RenderObject, public ActionObject, public Conditional
+{
+public:
+    GUIButton(xml_node<>* node);
+    virtual ~GUIButton();
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+    // SetPos - Update the position of the render object
+    //  Return 0 on success, <0 on error
+    virtual int SetRenderPos(int x, int y, int w = 0, int h = 0);
+
+    // NotifyTouch - Notify of a touch event
+    //  Return 0 on success, >0 to ignore remainder of touch, and <0 on error
+    virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+
+protected:
+    GUIImage* mButtonImg;
+    Resource* mButtonIcon;
+    GUIText* mButtonLabel;
+    GUIAction* mAction;
+    int mTextX, mTextY, mTextW, mTextH;
+    int mIconX, mIconY, mIconW, mIconH;
+    bool mRendered;
+};
+
+class GUICheckbox: public RenderObject, public ActionObject, public Conditional
+{
+public:
+    GUICheckbox(xml_node<>* node);
+    virtual ~GUICheckbox();
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+    // SetPos - Update the position of the render object
+    //  Return 0 on success, <0 on error
+    virtual int SetRenderPos(int x, int y, int w = 0, int h = 0);
+
+    // NotifyTouch - Notify of a touch event
+    //  Return 0 on success, >0 to ignore remainder of touch, and <0 on error
+    virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+
+protected:
+    Resource* mChecked;
+    Resource* mUnchecked;
+    GUIText* mLabel;
+    int mTextX, mTextY;
+    int mCheckX, mCheckY, mCheckW, mCheckH;
+    int mLastState;
+    bool mRendered;
+    std::string mVarName;
+};
+
+class GUIFileSelector : public RenderObject, public ActionObject
+{
+public:
+    GUIFileSelector(xml_node<>* node);
+    virtual ~GUIFileSelector();
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+    // NotifyTouch - Notify of a touch event
+    //  Return 0 on success, >0 to ignore remainder of touch, and <0 on error
+    virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+
+    // NotifyVarChange - Notify of a variable change
+    virtual int NotifyVarChange(std::string varName, std::string value);
+
+    // SetPos - Update the position of the render object
+    //  Return 0 on success, <0 on error
+    virtual int SetRenderPos(int x, int y, int w = 0, int h = 0);
+
+    // SetPageFocus - Notify when a page gains or loses focus
+    virtual void SetPageFocus(int inFocus);
+
+protected:
+    struct FileData {
+        std::string fileName;
+        unsigned char fileType;     // Uses d_type format from struct dirent
+        mode_t protection;          // Uses mode_t format from stat
+        uid_t userId;
+        gid_t groupId;
+        off_t fileSize;
+        time_t lastAccess;          // Uses time_t format from stat
+        time_t lastModified;        // Uses time_t format from stat
+        time_t lastStatChange;      // Uses time_t format from stat
+    };
+
+protected:
+    virtual int GetSelection(int x, int y);
+
+    virtual int GetFileList(const std::string folder);
+    static bool fileSort(FileData d1, FileData d2);
+
+protected:
+    std::vector<FileData> mFolderList;
+    std::vector<FileData> mFileList;
+    std::string mPathVar;
+    std::string mExtn;
+    std::string mVariable;
+	std::string mSortVariable;
+	std::string mSelection;
+	std::string mHeaderText;
+	std::string mLastValue;
+    int actualLineHeight;
+	int mStart;
+    int mLineSpacing;
+	int mSeparatorH;
+	int mHeaderSeparatorH;
+    int mShowFolders, mShowFiles, mShowNavFolders;
+    int mUpdate;
+    int mBackgroundX, mBackgroundY, mBackgroundW, mBackgroundH;
+	int mHeaderH;
+	static int mSortOrder;
+	int startY;
+	int scrollingSpeed;
+	int scrollingY;
+	int mHeaderIsStatic;
+	int touchDebounce;
+    unsigned mFontHeight;
+    unsigned mLineHeight;
+    int mIconWidth, mIconHeight, mFolderIconHeight, mFileIconHeight, mFolderIconWidth, mFileIconWidth, mHeaderIconHeight, mHeaderIconWidth;
+    Resource* mHeaderIcon;
+	Resource* mFolderIcon;
+    Resource* mFileIcon;
+    Resource* mBackground;
+    Resource* mFont;
+    COLOR mBackgroundColor;
+    COLOR mFontColor;
+	COLOR mHeaderBackgroundColor;
+	COLOR mHeaderFontColor;
+	COLOR mSeparatorColor;
+	COLOR mHeaderSeparatorColor;
+};
+
+class GUIListBox : public RenderObject, public ActionObject
+{
+public:
+    GUIListBox(xml_node<>* node);
+    virtual ~GUIListBox();
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+    // NotifyTouch - Notify of a touch event
+    //  Return 0 on success, >0 to ignore remainder of touch, and <0 on error
+    virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+
+    // NotifyVarChange - Notify of a variable change
+    virtual int NotifyVarChange(std::string varName, std::string value);
+
+    // SetPos - Update the position of the render object
+    //  Return 0 on success, <0 on error
+    virtual int SetRenderPos(int x, int y, int w = 0, int h = 0);
+
+    // SetPageFocus - Notify when a page gains or loses focus
+    virtual void SetPageFocus(int inFocus);
+
+protected:
+    struct ListData {
+        std::string displayName;
+		std::string variableValue;
+		unsigned int selected;
+    };
+
+protected:
+    virtual int GetSelection(int x, int y);
+
+protected:
+    std::vector<ListData> mList;
+    std::string mVariable;
+	std::string mSelection;
+	std::string currentValue;
+    int mStart;
+    int mLineSpacing;
+    int mUpdate;
+    int mBackgroundX, mBackgroundY, mBackgroundW, mBackgroundH;
+	static int mSortOrder;
+    unsigned mFontHeight;
+    unsigned mLineHeight;
+    int mIconWidth, mIconHeight;
+    Resource* mIconSelected;
+    Resource* mIconUnselected;
+    Resource* mBackground;
+    Resource* mFont;
+    COLOR mBackgroundColor;
+    COLOR mFontColor;
+};
+
+// GUIAnimation - Used for animations
+class GUIAnimation : public RenderObject
+{
+public:
+    GUIAnimation(xml_node<>* node);
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+protected:
+    AnimationResource* mAnimation;
+    int mFrame;
+    int mFPS;
+    int mLoop;
+    int mRender;
+    int mUpdateCount;
+};
+
+class GUIProgressBar : public RenderObject, public ActionObject
+{
+public:
+    GUIProgressBar(xml_node<>* node);
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+    // NotifyVarChange - Notify of a variable change
+    //  Returns 0 on success, <0 on error
+    virtual int NotifyVarChange(std::string varName, std::string value);
+
+protected:
+    Resource* mEmptyBar;
+    Resource* mFullBar;
+    std::string mMinValVar;
+    std::string mMaxValVar;
+    std::string mCurValVar;
+    float mSlide;
+    float mSlideInc;
+    int mSlideFrames;
+    int mLastPos;
+
+protected:
+    virtual int RenderInternal(void);       // Does the actual render
+
+};
+
+class GUISlider : public RenderObject, public ActionObject
+{
+public:
+    GUISlider(xml_node<>* node);
+    virtual ~GUISlider();
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+    // NotifyTouch - Notify of a touch event
+    //  Return 0 on success, >0 to ignore remainder of touch, and <0 on error
+    virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+
+protected:
+    GUIAction* sAction;
+    Resource* sSlider;
+    Resource* sSliderUsed;
+    Resource* sTouch;
+    int sTouchW, sTouchH;
+    int sCurTouchX;
+    int sUpdate;
+};
+
+#define MAX_KEYBOARD_LAYOUTS 5
+#define MAX_KEYBOARD_ROWS 9
+#define MAX_KEYBOARD_KEYS 20
+#define KEYBOARD_ACTION 253
+#define KEYBOARD_LAYOUT 254
+#define KEYBOARD_SWIPE_LEFT 252
+#define KEYBOARD_SWIPE_RIGHT 251
+#define KEYBOARD_ARROW_LEFT 250
+#define KEYBOARD_ARROW_RIGHT 249
+#define KEYBOARD_HOME 248
+#define KEYBOARD_END 247
+#define KEYBOARD_ARROW_UP 246
+#define KEYBOARD_ARROW_DOWN 245
+#define KEYBOARD_SPECIAL_KEYS 245
+#define KEYBOARD_BACKSPACE 8
+
+class GUIKeyboard : public RenderObject, public ActionObject, public Conditional
+{
+public:
+	GUIKeyboard(xml_node<>* node);
+    virtual ~GUIKeyboard();
+
+public:
+	virtual int Render(void);
+	virtual int Update(void);
+	virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+	virtual int SetRenderPos(int x, int y, int w = 0, int h = 0);
+
+protected:
+	virtual int GetSelection(int x, int y);
+
+protected:
+	struct keyboard_key_class
+    {
+        unsigned char key;
+		unsigned char longpresskey;
+        unsigned int end_x;
+		unsigned int layout;
+    };
+
+	Resource* keyboardImg[MAX_KEYBOARD_LAYOUTS];
+	struct keyboard_key_class keyboard_keys[MAX_KEYBOARD_LAYOUTS][MAX_KEYBOARD_ROWS][MAX_KEYBOARD_KEYS];
+	bool mRendered;
+	std::string mVariable;
+	unsigned int cursorLocation;
+	unsigned int currentLayout;
+	unsigned int row_heights[MAX_KEYBOARD_LAYOUTS][MAX_KEYBOARD_ROWS];
+	unsigned int KeyboardWidth, KeyboardHeight;
+	GUIAction* mAction;
+};
+
+// GUIInput - Used for keyboard input
+class GUIInput : public RenderObject, public ActionObject, public Conditional, public InputObject
+{
+public:
+    // w and h may be ignored, in which case, no bounding box is applied
+    GUIInput(xml_node<>* node);
+	virtual ~GUIInput();
+
+public:
+    // Render - Render the full object to the GL surface
+    //  Return 0 on success, <0 on error
+    virtual int Render(void);
+
+    // Update - Update any UI component animations (called <= 30 FPS)
+    //  Return 0 if nothing to update, 1 on success and contiue, >1 if full render required, and <0 on error
+    virtual int Update(void);
+
+    // Notify of a variable change
+    virtual int NotifyVarChange(std::string varName, std::string value);
+
+	// NotifyTouch - Notify of a touch event
+    //  Return 0 on success, >0 to ignore remainder of touch, and <0 on error
+    virtual int NotifyTouch(TOUCH_STATE state, int x, int y);
+
+	virtual int NotifyKeyboard(int key);
+
+protected:
+	virtual int GetSelection(int x, int y);
+
+	// Handles displaying the text properly when chars are added, deleted, or for scrolling
+	virtual int HandleTextLocation(int x);
+
+protected:
+    GUIText* mInputText;
+	GUIAction* mAction;
+	Resource* mBackground;
+	Resource* mCursor;
+	Resource* mFont;
+	std::string mText;
+    std::string mLastValue;
+	std::string mVariable;
+	std::string mMask;
+	std::string mMaskVariable;
+    COLOR mBackgroundColor;
+	COLOR mCursorColor;
+	int scrollingX;
+	int lastX;
+	int mCursorLocation;
+	int mBackgroundX, mBackgroundY, mBackgroundW, mBackgroundH;
+	int mFontY;
+	unsigned skipChars;
+	unsigned mFontHeight;
+	unsigned CursorWidth;
+	bool mRendered;
+	bool HasMask;
+	bool DrawCursor;
+	bool isLocalChange;
+	bool HasAllowed;
+	bool HasDisabled;
+	std::string AllowedList;
+	std::string DisabledList;
+	unsigned MinLen;
+	unsigned MaxLen;
+};
+
+class HardwareKeyboard
+{
+public:
+	HardwareKeyboard(void);
+	virtual ~HardwareKeyboard();
+
+public:
+	virtual int KeyDown(int key_code);
+	virtual int KeyUp(int key_code);
+	virtual int KeyRepeat(void);
+};
+
+// Helper APIs
+bool LoadPlacement(xml_node<>* node, int* x, int* y, int* w = NULL, int* h = NULL, RenderObject::Placement* placement = NULL);
+
+#endif  // _OBJECTS_HEADER
+