- disabled gui for a moment
[enigma2.git] / lib / gui / eskin.cpp
index 612a80ee304db007418e4c0a470269e7bd80a4b1..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644 (file)
@@ -1,757 +0,0 @@
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-
-#include <lib/gui/eskin.h>
-#include <lib/gui/ewidget.h>
-#include <lib/gdi/gfbdc.h>
-#include <lib/gdi/glcddc.h>
-#include <lib/gdi/epng.h>
-#include <lib/base/eerror.h>
-#include <lib/gdi/font.h>
-#include <lib/base/eptrlist.h>
-
-std::map< eString,tWidgetCreator > eSkin::widget_creator;
-
-eSkin *eSkin::active;
-
-eNamedColor *eSkin::searchColor(const eString &name)
-{
-       for (std::list<eNamedColor>::iterator i(colors.begin()); i != colors.end(); ++i)
-       {
-               if (!i->name.compare(name))
-                       return &*i;
-       }
-       return 0;
-}
-
-void eSkin::clear()
-{
-}
-
-void eSkin::addWidgetCreator(const eString &name, tWidgetCreator creator)
-{
-       widget_creator[name] = creator; // add this tWidgetCreator to map... if exist.. overwrite
-}
-
-void eSkin::removeWidgetCreator(const eString &name, tWidgetCreator creator)
-{
-       widget_creator.erase(name);
-}
-
-int eSkin::parseColor(const eString &name, const char* color, gRGB &col)
-{
-       if (color[0]=='#')
-       {
-               unsigned long vcol=0;
-               if (sscanf(color+1, "%lx", &vcol)!=1)
-               {
-                       eDebug("invalid color named \"%s\" (value: %s)", name.c_str(), color+1);
-                       return -1;
-               }
-               col.r=(vcol>>16)&0xFF;
-               col.g=(vcol>>8)&0xFF;
-               col.b=vcol&0xFF;
-               col.a=(vcol>>24)&0xFF;
-       } else
-       {
-               eNamedColor *n=searchColor(color);
-               if (!n)
-               {
-                       eDebug("invalid color named \"%s\" (alias to: \"%s\")", name.c_str(), color);
-                       return -1;
-               }
-               col=n->value;
-       }
-       return 0;
-}
-
-int eSkin::parseColors(XMLTreeNode *xcolors)
-{
-       XMLTreeNode *node;
-       
-       std::list<eNamedColor>::iterator newcolors=colors.end();
-       
-       for (node=xcolors->GetChild(); node; node=node->GetNext())
-       {
-               if (strcmp(node->GetType(), "color"))
-               {
-                       eDebug("junk found in colorsection (%s)", node->GetType());
-                       continue;
-               }
-               
-               const char *name=node->GetAttributeValue("name"), *color=node->GetAttributeValue("color"), *end=node->GetAttributeValue("end");
-
-               if (!color || !name)
-               {
-                       eDebug("no color/name specified");
-                       continue;
-               }
-
-               eNamedColor col;
-               col.name=name;
-
-               const char *size=node->GetAttributeValue("size");
-
-               if (size)
-                       col.size=atoi(size);
-               else
-                       col.size=0;
-               
-               if (!col.size)
-                       col.size=1;
-               
-               if ((col.size>1) && (!end))
-               {
-                       eDebug("no end specified in \"%s\" but is gradient", name);
-                       continue;
-               }
-
-               if (parseColor(name, color, col.value))
-                       continue;
-
-               if (end && parseColor(name, end, col.end))
-                       continue;
-
-               colors.push_back(col);
-               if (newcolors == colors.end())
-                       --newcolors;
-       }
-       
-       for (std::list<eNamedColor>::iterator i(newcolors); i != colors.end(); ++i)
-       {
-               eNamedColor &col=*i;
-               int d;
-               for (d=0; d<maxcolors; d+=col.size)
-               {
-                       int s;
-                       for (s=0; s<col.size; s++)
-                               if ((d+s>maxcolors) || colorused[d+s])
-                                       break;
-                       if (s==col.size)
-                               break;
-               }
-               if (d==maxcolors)
-                       continue;
-               col.index=gColor(d);
-               for (int s=0; s<col.size; s++, d++)
-               {
-                       colorused[d]=1;
-                       if (s)
-                       {
-                               int rdiff=-col.value.r+col.end.r;
-                               int gdiff=-col.value.g+col.end.g;
-                               int bdiff=-col.value.b+col.end.b;
-                               int adiff=-col.value.a+col.end.a;
-                               rdiff*=s; rdiff/=(col.size-1);
-                               gdiff*=s; gdiff/=(col.size-1);
-                               bdiff*=s; bdiff/=(col.size-1);
-                               adiff*=s; adiff/=(col.size-1);
-                               palette[d].r=col.value.r+rdiff;
-                               palette[d].g=col.value.g+gdiff;
-                               palette[d].b=col.value.b+bdiff;
-                               palette[d].a=col.value.a+adiff;
-                       } else
-                               palette[d]=col.value;
-               }
-       }
-       return 0;
-}
-
-int eSkin::parseScheme(XMLTreeNode *xscheme)
-{
-       XMLTreeNode *node;
-       for (node=xscheme->GetChild(); node; node=node->GetNext())
-       {
-               if (strcmp(node->GetType(), "map"))
-               {
-                       eDebug("illegal scheme entry found: %s", node->GetType());
-                       continue;
-               }
-               char *name=node->GetAttributeValue("name"), *color=node->GetAttributeValue("color");
-               if (!name || !color)
-               {
-                       eDebug("no name or color specified in colorscheme");
-                       continue;
-               }
-               eString base=color;
-               int offset=0, p;
-               if ((p=base.find('+'))!=-1)
-               {
-                       offset=atoi(base.mid(p).c_str());
-                       base=base.left(p);
-               }
-               eNamedColor *n=searchColor(base);
-               if (!n)
-               {
-                       eDebug("illegal color \"%s\" specified", base.c_str());
-                       continue;
-               }
-               scheme[name] = gColor(n->index+offset);
-       }
-       return 0;
-}
-
-int eSkin::parseFontAlias(XMLTreeNode *xscheme)
-{
-       XMLTreeNode *node;
-       for (node=xscheme->GetChild(); node; node=node->GetNext())
-       {
-               if (strcmp(node->GetType(), "map"))
-               {
-                       eDebug("illegal fontalias entry found: %s", node->GetType());
-                       continue;
-               }
-               char *font=node->GetAttributeValue("font"),
-                                *name=node->GetAttributeValue("name"),
-                                *size=node->GetAttributeValue("size");
-
-               if (!name || !font || !size)
-               {
-                       eDebug("no name, alias or size spezified in fontaliase");
-                       continue;
-               }
-
-               std::map<eString, gFont>::iterator it = fontAlias.find(name);
-               if (it != fontAlias.end())
-                       continue;
-
-               std::map<eString, eString>::iterator i = fonts.find(font);
-               if (i == fonts.end())
-               {
-                       eDebug("font %s not found, skip make alias %s", font, name);
-                       continue;
-               }
-               fontAlias[name]=gFont(i->second, atoi(size));
-       }
-       return 0;
-}
-
-int eSkin::parseImages(XMLTreeNode *inode)
-{
-       char *abasepath=inode->GetAttributeValue("basepath");
-       if (!abasepath)
-               abasepath="";
-       eString basepath=eString("/enigma/pictures/");
-       if (abasepath[0] == '/') // allow absolute paths
-               basepath="";
-       basepath+=abasepath;
-       if (basepath[basepath.length()-1]!='/')
-               basepath+="/";
-
-       for (XMLTreeNode *node=inode->GetChild(); node; node=node->GetNext())
-       {
-               if (strcmp(node->GetType(), "img"))
-               {
-                       eDebug("illegal image entry found: %s", node->GetType());
-                       continue;
-               }
-               const char *name=node->GetAttributeValue("name");
-               if (!name)
-               {
-                       eDebug("illegal <img> entry: no name");
-                       continue;
-               }
-               const char *src=node->GetAttributeValue("src");
-               if (!src)
-               {
-                       eDebug("image/img=\"%s\" no src given", name);
-                       continue;
-               }
-               std::map<eString, ePtr<gPixmap> >::iterator it = images.find(name);
-               if (it != images.end())
-               {
-//                     eDebug("Image with name %s already loaded, skip %s", name, src);
-                       continue;
-               }
-               ePtr<gPixmap> image=0;
-               eString filename=basepath + eString(src);
-               if (abasepath[0] != '/')
-               {
-                       // search first in CONFIGDIR
-                       image=loadPNG((eString(CONFIGDIR)+filename).c_str());
-                       if (!image)
-                               image=loadPNG((eString(DATADIR)+filename).c_str());
-               }
-               else // abs path
-                       image=loadPNG(filename.c_str());
-
-               if (!image)
-               {
-                       eDebug("image/img=\"%s\" - %s: file not found", name, filename.c_str());
-                       continue;
-               }
-
-               if (paldummy && !node->GetAttributeValue("nomerge"))
-               {
-                       gPixmapDC mydc(image);
-                       gPainter p(mydc);
-                       p.mergePalette(paldummy);
-               }
-               images[name] = image;
-       }
-       return 0;
-}
-
-int eSkin::parseImageAlias(XMLTreeNode *xvalues)
-{
-       for (XMLTreeNode *node=xvalues->GetChild(); node; node=node->GetNext())
-       {
-               if (strcmp(node->GetType(), "map"))
-               {
-                       eDebug("illegal values entry %s", node->GetType());
-                       continue;
-               }
-               const char *name=node->GetAttributeValue("name"),
-                                                        *img=node->GetAttributeValue("img");
-               if (!name || !img)
-               {
-                       eDebug("map entry has no name or img");
-                       continue;
-               }
-               std::map<eString, eString>::iterator it = imageAlias.find(name);
-               if (it != imageAlias.end())
-               {
-                       eDebug("imagealias %s does exist, skip make alias for image %s", name, img);
-                       continue;
-               }
-               std::map<eString, ePtr<gPixmap> >::iterator i = images.find(img);
-               if (i == images.end())
-               {
-                       eDebug("image %s not found, skip make alias %s", img , name);
-                       continue;
-               }
-               imageAlias[name]=img;
-       }
-       return 0;
-}
-
-int eSkin::parseFonts(XMLTreeNode *xfonts)
-{
-       const char *abasepath=xfonts->GetAttributeValue("basepath");
-       eString basepath=abasepath?abasepath:FONTDIR;
-
-       if (basepath.length())
-               if (basepath[basepath.length()-1]!='/')
-                       basepath+="/";
-
-       for (XMLTreeNode *node=xfonts->GetChild(); node; node=node->GetNext())
-       {
-               if (strcmp(node->GetType(), "font"))
-               {
-                       eDebug("illegal fonts entry %s", node->GetType());
-                       continue;
-               }
-               const char *file=node->GetAttributeValue("file");
-               if (!file)
-               {
-                       eDebug("fonts entry has no file");
-                       continue;
-               }
-               const char *name=node->GetAttributeValue("name");
-               if (!name)
-               {
-                       eDebug("fonts entry has no name use filename %s as name", file);
-                       name = file;
-               }
-               std::map<eString, eString>::iterator it = fonts.find(name);
-               const char *ascale=node->GetAttributeValue("scale");
-               int scale=0;
-               if (ascale)
-                       scale=atoi(ascale);
-               if (!scale)
-                       scale=100;
-               if (it != fonts.end())
-               {
-                       eDebug("Font with name %s already loaded, skip %s", name, file);
-                       continue;
-               }
-               fonts[name]=fontRenderClass::getInstance()->AddFont(basepath+eString(file), name, scale);
-               if (node->GetAttributeValue("replacement"))
-                       eTextPara::setReplacementFont(name);
-       }
-       return 0;
-}
-
-int eSkin::parseValues(XMLTreeNode *xvalues)
-{
-       for (XMLTreeNode *node=xvalues->GetChild(); node; node=node->GetNext())
-       {
-               if (strcmp(node->GetType(), "value"))
-               {
-                       eDebug("illegal values entry %s", node->GetType());
-                       continue;
-               }
-               const char *name=node->GetAttributeValue("name");
-               if (!name)
-               {
-                       eDebug("values entry has no name");
-                       continue;
-               }
-               const char *value=node->GetAttributeValue("value");
-               if (!value)
-               {
-                       eDebug("values entry has no value");
-                       continue;
-               }
-               std::map<eString, int>::iterator it = values.find(name);
-               if (it != values.end())
-               {
-                       eDebug("value %s does exist, skip make value %s=%i", name, value);
-                       continue;
-               }
-               values[name]=atoi(value);
-       }
-       return 0;
-}
-
-gDC *eSkin::getDCbyName(const char *name)
-{
-       gPixmapDC *dc=0;
-       if (!strcmp(name, "fb"))
-               dc=gFBDC::getInstance();
-#ifndef DISABLE_LCD
-       else if (!strcmp(name, "lcd"))
-               dc=gLCDDC::getInstance();
-#endif
-       return dc;
-}
-
-int eSkin::build(eWidget *widget, XMLTreeNode *node)
-{
-//      eDebug("building a %s", node->GetType());
-/*      if (widget->getType() != node->GetType())
-                       return -1;*/
-       
-       for (XMLAttribute *attrib=node->GetAttributes(); attrib; attrib=attrib->GetNext())
-       {
-//             eDebug("setting %s := %s", attrib->GetName(), attrib->GetValue());
-               if (widget->setProperty(attrib->GetName(), attrib->GetValue()))
-               {
-                       eDebug("failed");
-                       return -1;
-               }
-       }
-       for (XMLTreeNode *c=node->GetChild(); c; c=c->GetNext())
-       {
-               eWidget *w=0;
-
-               const char *name=c->GetAttributeValue("name");
-
-               if (name)
-                       w=widget->search(name);
-
-               if (!w)
-               {
-                       std::map< eString, tWidgetCreator >::iterator it = widget_creator.find(c->GetType());
-
-                       if ( it == widget_creator.end() )
-                       {
-                               eWarning("widget class %s does not exist", c->GetType());
-                               return -ENOENT;
-                       }
-                       w = (it->second)(widget);
-               }
-               if (!w)
-               {
-                       // eDebug("failed.");
-                       return -EINVAL;
-               }
-               w->zOrderRaise();
-               int err;
-               if ((err=build(w, c)))
-               {
-                       return err;
-               }
-       }
-       return 0;
-}
-
-eSkin::eSkin()
-{
-       maxcolors=256;
-
-       palette=new gRGB[maxcolors];
-       
-       memset(palette, 0, sizeof(gRGB)*maxcolors);
-       paldummy=new gImage(eSize(1, 1), 8);
-       paldummy->clut.data=palette;
-       paldummy->clut.colors=maxcolors;
-
-       colorused=new int[maxcolors];
-       memset(colorused, 0, maxcolors*sizeof(int));
-}
-
-eSkin::~eSkin()
-{
-       if (active==this)
-               active=0;
-
-       clear();
-
-       delete colorused;
-
-       for (std::map<eString, ePtr<gPixmap> >::iterator it(images.begin()); it != images.end(); it++)
-               delete it->second;      
-}
-
-int eSkin::load(const char *filename)
-{
-       eDebug("loading skin: %s", filename);
-       FILE *in=fopen(filename, "rt");
-       if (!in)
-               return -1;
-
-       parsers.push_front(new XMLTreeParser("ISO-8859-1"));
-       XMLTreeParser &parser=*parsers.first();
-       char buf[2048];
-
-       int done;
-       do
-       {
-               unsigned int len=fread(buf, 1, sizeof(buf), in);
-               done=len<sizeof(buf);
-               if (!parser.Parse(buf, len, done))
-               {
-                       eDebug("parse error: %s at line %d",
-                               parser.ErrorString(parser.GetErrorCode()),
-                               parser.GetCurrentLineNumber());
-                       parsers.pop_front();
-                       fclose(in);
-                       return -1;
-               }
-       } while (!done);
-       fclose(in);
-
-       XMLTreeNode *root=parser.RootNode();
-       if (!root)
-               return -1;
-       if (strcmp(root->GetType(), "eskin"))
-       {
-               eDebug("not an eskin");
-               return -1;
-       }
-       
-       return 0;
-}
-
-void eSkin::parseSkins()
-{
-       for (ePtrList<XMLTreeParser>::reverse_iterator it(parsers); it != parsers.rend(); it++)
-       {
-               XMLTreeNode *node=it->RootNode();
-       
-               for (node=node->GetChild(); node; node=node->GetNext())
-                       if (!strcmp(node->GetType(), "colors"))
-                               parseColors(node);
-        }
-
-       for (ePtrList<XMLTreeParser>::reverse_iterator it(parsers); it != parsers.rend(); it++)
-       {
-               XMLTreeNode *node=it->RootNode();
-       
-               for (node=node->GetChild(); node; node=node->GetNext())
-                       if (!strcmp(node->GetType(), "colorscheme"))
-                               parseScheme(node);
-        }
-
-       for (ePtrList<XMLTreeParser>::iterator it(parsers); it != parsers.end(); it++)
-       {
-               XMLTreeNode *node=it->RootNode();
-       
-               for (node=node->GetChild(); node; node=node->GetNext())
-                       if (!strcmp(node->GetType(), "fonts"))
-                               parseFonts(node);
-        }
-
-       for (ePtrList<XMLTreeParser>::iterator it(parsers); it != parsers.end(); it++)
-       {
-               XMLTreeNode *node=it->RootNode();
-       
-               for (node=node->GetChild(); node; node=node->GetNext())
-                       if (!strcmp(node->GetType(), "fontalias"))
-                               parseFontAlias(node);
-        }
-
-       for (ePtrList<XMLTreeParser>::iterator it(parsers); it != parsers.end(); it++)
-       {
-               XMLTreeNode *node=it->RootNode();
-       
-               for (node=node->GetChild(); node; node=node->GetNext())
-                       if (!strcmp(node->GetType(), "images"))
-                               parseImages(node);
-
-        }
-
-       for (ePtrList<XMLTreeParser>::iterator it(parsers); it != parsers.end(); it++)
-       {
-               XMLTreeNode *node=it->RootNode();
-       
-               for (node=node->GetChild(); node; node=node->GetNext())
-                       if (!strcmp(node->GetType(), "imagealias"))
-                               parseImageAlias(node);
-
-        }
-
-       for (ePtrList<XMLTreeParser>::iterator it(parsers); it != parsers.end(); it++)
-       {
-               XMLTreeNode *node=it->RootNode();
-       
-               for (node=node->GetChild(); node; node=node->GetNext())
-                       if (!strcmp(node->GetType(), "values"))
-                               parseValues(node);
-       }
-}
-
-
-int eSkin::build(eWidget *widget, const char *name)
-{
-       for (parserList::iterator i(parsers.begin()); i!=parsers.end(); ++i)
-       {
-               XMLTreeNode *node=i->RootNode();
-                       node=node->GetChild();
-               while (node)
-               {
-                       if (!strcmp(node->GetType(), "object"))
-                       {
-                               const char *oname=node->GetAttributeValue("name");
-                               if (!std::strcmp(name, oname))
-                               {
-                                       node=node->GetChild();
-                                       return build(widget, node);
-                               }
-                       }
-                       node=node->GetNext();
-               }
-       }
-       eDebug("didn't found it");
-       return -ENOENT;
-}
-
-void eSkin::setPalette(gPixmapDC *pal)
-{
-       if (palette)
-       {
-               gPainter p(*pal);
-               p.setPalette(palette, 0, 256);
-       }
-}
-
-eSkin *eSkin::getActive()
-{
-       if (!active)
-               eFatal("no active skin");
-       return active;
-}
-
-void eSkin::makeActive()
-{
-       active=this;
-}
-
-gColor eSkin::queryScheme(const eString& name) const
-{
-       eString base=name;
-       int offset=0, p;
-       if ((p=base.find('+'))!=-1)
-       {
-               offset=atoi(base.mid(p).c_str());
-               base=base.left(p);
-       }
-
-       std::map<eString, gColor>::const_iterator it = scheme.find(base);
-
-       if (it != scheme.end())
-               return it->second + offset;
-
-//     eWarning("%s does not exist", name.c_str());
-       
-       return gColor(0);
-}
-
-RESULT eSkin::queryImage(ePtr<gPixmap> &ptr, const eString& name) const
-{
-       eString img;
-
-       std::map<eString, eString>::const_iterator i = imageAlias.find(name);
-               
-       if (i != imageAlias.end())
-               img = i->second;
-       else
-               img = name;
-
-       std::map<eString, ePtr<gPixmap> >::const_iterator it = images.find(img);
-
-       if (it != images.end())
-               ptr = it->second;
-       
-       return 0;
-}
-
-int eSkin::queryValue(const eString& name, int d) const
-{
-       std::map<eString, int>::const_iterator it = values.find(name);
-
-       if (it != values.end())
-               return it->second;
-       
-       return d;
-}
-
-gColor eSkin::queryColor(const eString& name)
-{
-       char *end;
-
-       int numcol=strtol(name.c_str(), &end, 10);
-
-       if (!*end)
-               return gColor(numcol);
-
-       eString base=name;
-       int offset=0, p;
-       if ((p=base.find('+'))!=-1)
-       {
-               offset=atoi(base.mid(p).c_str());
-               base=base.left(p);
-       }
-
-       eNamedColor *col=searchColor(base);
-
-       if (!col)
-       {
-               return queryScheme(name);
-       } else
-               return col->index + offset;
-}
-
-gFont eSkin::queryFont(const eString& name)
-{
-       std::map<eString, gFont>::iterator it = fontAlias.find(name);  // check if name is a font alias
-       
-       if ( it != fontAlias.end() )            // font alias found
-               return it->second;
-
-       eString family;
-       int size=0;
-
-       unsigned int sem = name.rfind(';');             // check if exist ';' in name
-       if (sem != eString::npos)                                               // then exist
-       {
-               family=name.left(sem);          
-               size = atoi( name.mid(sem+1).c_str() );
-               if (size<=0)
-                       size=16;
-       }
-       
-       std::map<eString, eString>::iterator i = fonts.find(family);   // check if family is a font name
-       if ( i != fonts.end() ) // font exist
-               return gFont(i->second, size);
-
-       for (i = fonts.begin() ; i != fonts.end(); i++)                         // as last check if family name is a complete font Face
-               if ( i->second == family)
-                       return gFont(i->second, size);
-
-       eFatal("Font %s does not exist", name.c_str() );                        //  halt Programm now... Font does not exist
-
-       return gFont();
-}