// 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);
public:
bool isHighlighted;
protected:
std::string mText;
std::string mLastValue;
COLOR mColor;
COLOR mHighlightColor;
Resource* mFont;
int mIsStatic;
int mVarChanged;
int mFontHeight;
unsigned maxWidth;
unsigned charSkip;
bool hasHighlightColor;
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);
public:
bool isHighlighted;
protected:
Resource* mImage;
Resource* mHighlightImage;
};
// 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, int* wipe_cache);
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
