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/*
* $Id: object.h,v 1.6 2005/01/26 20:39:12 lordjaxom Exp $
*/
#ifndef VDR_TEXT2SKIN_XML_OBJECT_H
#define VDR_TEXT2SKIN_XML_OBJECT_H
#include "xml/string.h"
#include "xml/function.h"
#include <vdr/osd.h>
#include <vector>
#include <string>
#include <map>
class cxDisplay;
class cxSkin;
struct txPoint {
int x, y;
txPoint(int _x = 0, int _y = 0) { x = _x; y = _y; }
};
struct txSize {
int w, h;
txSize(int _w = 0, int _h = 0) { w = _w; h = _h; }
};
struct txWindow {
txPoint pos1;
txPoint pos2;
int bpp;
txWindow(int _x1 = 0, int _y1 = 0, int _x2 = -1, int _y2 = -1, int _bpp=4):
pos1(_x1, _y2), pos2(_x2, _y2), bpp(_bpp) {}
};
// state information for marquee, blink, scroll
struct txState {
bool scrolling;
int offset;
int direction;
uint nexttime;
std::string text;
txState(void): scrolling(false), offset(0), direction(1), nexttime(0) {}
};
class cxObject;
class cxRefresh {
friend bool xEndElem(const std::string &name);
public:
enum eRefreshType {
all, // complete redraw of the screen
timeout, // redraw due to a timeout
//message, // a message was set or removed
update, // update of the osd elements
scroll, // a scroll event
list, // list items or the current item have changed
};
cxRefresh(cxObject *Object);
~cxRefresh();
bool Dirty(uint dirty, uint &updatein, bool force=false, uint now=0 );
bool Full(void) const { return mFull; }
uint Type(void) const { return mRefreshType; }
bool Parse(const std::string &Text);
bool ParseChanged(const std::string &Text);
cxRefresh &operator=(const cxRefresh &b);
private:
uint mRefreshType;
cxType mLastEval;
cxType mEval;
cxString *mText;
cxString *mChanged;
cxObject *mObject;
bool mForce, mFull;
};
class cxObjects;
class cxObject {
friend class cText2SkinRender;
friend bool xStartElem(const std::string &name, std::map<std::string,std::string> &attrs);
friend bool xCharData(const std::string &text);
friend bool xEndElem(const std::string &name);
/* Skin Editor */
friend class VSkinnerItem;
public:
enum eType {
image,
text,
marquee,
blink,
rectangle,
ellipse,
slope,
progress,
scrolltext,
scrollbar,
block,
list,
item,
#define __COUNT_OBJECT__ (item + 1)
};
private:
cxDisplay *mDisplay;
cxSkin *mSkin;
eType mType;
txPoint mPos1;
txPoint mPos2;
txSize mVirtSize;
int mAlpha;
int mColors;
int mArc;
std::string mFg;
std::string mBg;
std::string mBl;
std::string mMask;
std::string mMark;
std::string mActive;
std::string mKeep;
cxString mPath;
cxString mText;
eTextAlignment mAlign;
cxFunction *mCondition;
cxString mCurrent;
cxString mTotal;
std::string mFontFace;
int mFontSize;
int mFontWidth;
uint mDelay;
uint mIndex;
cxRefresh mRefresh;
cxObjects *mObjects; // used for block objects such as <list>
// state information for marquee, blink, scroll
uint mListIndex;
typedef std::map<uint,txState> tStates;
tStates mStates;
public:
cxObject(cxDisplay *parent);
cxObject(const cxObject &Src);
~cxObject();
bool ParseType (const std::string &Text);
bool ParseCondition(const std::string &Text);
bool ParseAlignment(const std::string &Text);
bool ParseFontFace (const std::string &Text);
void SetListIndex(uint Index, int Tab);
eType Type(void) const { return mType; }
cxFunction *Condition(void) const { return mCondition; }
int Alpha(void) const { return mAlpha; }
int Colors(void) const { return mColors; }
eTextAlignment Align(void) const { return mAlign; }
int Arc(void) const { return mArc; }
std::string Path(void) const { return mPath.Evaluate(); }
std::string Text(void) const { return mText.Evaluate(); }
int Current(void) const { return mCurrent.Evaluate(); }
int Total(void) const { return mTotal.Evaluate(); }
uint Delay(void) const { return mDelay; }
uint Index(void) const { return mIndex; }
cxDisplay *Display(void) const { return mDisplay; }
cxSkin *Skin(void) const { return mSkin; }
txState &State(void) { return mStates[mListIndex]; }
const std::string &TypeName(void) const;
txPoint Pos(const txPoint &BaseOffset=txPoint(-1,-1), const txSize &BaseSize=txSize(-1,-1),
const txSize &VirtSize=txSize(-1,-1) ) const;
txSize Size(const txPoint &BaseOffset=txPoint(-1,-1), const txSize &BaseSize=txSize(-1,-1),
const txSize &VirtSize=txSize(-1,-1)) const;
const cFont *Font(void) const;
const tColor *Fg(void) const;
const tColor *Bg(void) const;
const tColor *Bl(void) const;
const tColor *Mask(void) const;
const tColor *Mark(void) const;
const tColor *Active(void) const;
const tColor *Keep(void) const;
uint Objects(void) const;
cxObject *GetObject(uint Index) const;
};
class cxObjects: public std::vector<cxObject*> {
public:
cxObjects(void);
~cxObjects();
};
// recursive dependancy
inline uint cxObject::Objects(void) const
{
return mObjects ? mObjects->size() : 0;
}
inline cxObject *cxObject::GetObject(uint Index) const
{
return mObjects ? (*mObjects)[Index] : NULL;
}
#endif // VDR_TEXT2SKIN_XML_OBJECT_H
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