mirror of
git://projects.qi-hardware.com/gmenu2x.git
synced 2025-04-21 12:27:27 +03:00
initial commit - needs clean-up
Signed-off-by: Mirko Lindner <mirko@sharism.cc>
This commit is contained in:
Mirko Lindner
457
src/menu.cpp
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457
src/menu.cpp
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@@ -0,0 +1,457 @@
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/***************************************************************************
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* Copyright (C) 2006 by Massimiliano Torromeo *
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* massimiliano.torromeo@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <sstream>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <algorithm>
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#include <math.h>
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#include "gmenu2x.h"
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#include "linkapp.h"
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#include "menu.h"
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#include "filelister.h"
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#include "utilities.h"
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#include "pxml.h"
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using namespace std;
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Menu::Menu(GMenu2X *gmenu2x) {
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this->gmenu2x = gmenu2x;
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iFirstDispSection = 0;
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DIR *dirp;
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struct stat st;
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struct dirent *dptr;
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string filepath;
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if ((dirp = opendir("sections")) == NULL) return;
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while ((dptr = readdir(dirp))) {
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if (dptr->d_name[0]=='.') continue;
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filepath = (string)"sections/"+dptr->d_name;
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int statRet = stat(filepath.c_str(), &st);
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if (!S_ISDIR(st.st_mode)) continue;
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if (statRet != -1) {
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sections.push_back((string)dptr->d_name);
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linklist ll;
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links.push_back(ll);
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}
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}
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closedir(dirp);
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sort(sections.begin(),sections.end(),case_less());
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setSectionIndex(0);
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readLinks();
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}
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Menu::~Menu() {
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freeLinks();
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}
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uint Menu::firstDispRow() {
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return iFirstDispRow;
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}
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void Menu::loadIcons() {
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//reload section icons
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for (uint i=0; i<sections.size(); i++) {
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string sectionIcon = "sections/"+sections[i]+".png";
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if (!gmenu2x->sc.getSkinFilePath(sectionIcon).empty())
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gmenu2x->sc.add("skin:"+sectionIcon);
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//check link's icons
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string linkIcon;
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for (uint x=0; x<sectionLinks(i)->size(); x++) {
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linkIcon = sectionLinks(i)->at(x)->getIcon();
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LinkApp *linkapp = dynamic_cast<LinkApp*>(sectionLinks(i)->at(x));
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if (linkIcon.substr(0,5)=="skin:") {
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linkIcon = gmenu2x->sc.getSkinFilePath(linkIcon.substr(5,linkIcon.length()));
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if (linkapp != NULL && !fileExists(linkIcon))
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linkapp->searchIcon();
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else
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sectionLinks(i)->at(x)->setIconPath(linkIcon);
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} else if (!fileExists(linkIcon)) {
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if (linkapp != NULL) linkapp->searchIcon();
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}
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}
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}
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}
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/*====================================
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SECTION MANAGEMENT
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====================================*/
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void Menu::freeLinks() {
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for (vector<linklist>::iterator section = links.begin(); section<links.end(); section++)
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for (linklist::iterator link = section->begin(); link<section->end(); link++)
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free(*link);
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}
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linklist *Menu::sectionLinks(int i) {
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if (i<0 || i>(int)links.size())
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i = selSectionIndex();
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if (i<0 || i>(int)links.size())
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return NULL;
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return &links[i];
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}
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void Menu::decSectionIndex() {
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setSectionIndex(iSection-1);
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}
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void Menu::incSectionIndex() {
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setSectionIndex(iSection+1);
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}
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uint Menu::firstDispSection() {
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return iFirstDispSection;
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}
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int Menu::selSectionIndex() {
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return iSection;
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}
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string Menu::selSection() {
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return sections[iSection];
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}
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void Menu::setSectionIndex(int i) {
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if (i<0)
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i=sections.size()-1;
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else if (i>=(int)sections.size())
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i=0;
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iSection = i;
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if (i>(int)iFirstDispSection+4)
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iFirstDispSection = i-4;
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else if (i<(int)iFirstDispSection)
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iFirstDispSection = i;
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iLink = 0;
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iFirstDispRow = 0;
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}
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string Menu::sectionPath(int section) {
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if (section<0 || section>(int)sections.size()) section = iSection;
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return "sections/"+sections[section]+"/";
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}
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/*====================================
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LINKS MANAGEMENT
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====================================*/
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bool Menu::addActionLink(uint section, string title, LinkRunAction action, string description, string icon) {
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if (section>=sections.size()) return false;
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LinkAction *linkact = new LinkAction(gmenu2x,action);
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linkact->setSize(gmenu2x->skinConfInt["linkWidth"],gmenu2x->skinConfInt["linkHeight"]);
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linkact->setTitle(title);
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linkact->setDescription(description);
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if (gmenu2x->sc.exists(icon) || (icon.substr(0,5)=="skin:" && !gmenu2x->sc.getSkinFilePath(icon.substr(5,icon.length())).empty()) || fileExists(icon))
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linkact->setIcon(icon);
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sectionLinks(section)->push_back(linkact);
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return true;
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}
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bool Menu::addLink(string path, string file, string section) {
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if (section=="")
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section = selSection();
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else if (find(sections.begin(),sections.end(),section)==sections.end()) {
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//section directory doesn't exists
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if (!addSection(section))
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return false;
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}
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if (path[path.length()-1]!='/') path += "/";
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//if the extension is not equal to gpu or dge then enable the wrapepr by default
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bool wrapper = false, pxml = false;
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//strip the extension from the filename
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string title = file;
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string::size_type pos = title.rfind(".");
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if (pos!=string::npos && pos>0) {
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string ext = title.substr(pos, title.length());
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transform(ext.begin(), ext.end(), ext.begin(), (int(*)(int)) tolower);
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if (ext == ".gpu" || ext == ".dge") wrapper = false;
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else if (ext == ".pxml") pxml = true;
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title = title.substr(0, pos);
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}
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string linkpath = "sections/"+section+"/"+title;
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int x=2;
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while (fileExists(linkpath)) {
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stringstream ss;
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linkpath = "";
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ss << x;
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ss >> linkpath;
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linkpath = "sections/"+section+"/"+title+linkpath;
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x++;
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}
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#ifdef DEBUG
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cout << "\033[0;34mGMENU2X:\033[0m Adding link: " << linkpath << endl;
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#endif
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//search for a manual
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pos = file.rfind(".");
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string exename = path+file.substr(0,pos);
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string manual = "";
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if (fileExists(exename+".man.png")) {
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manual = exename+".man.png";
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} else if (fileExists(exename+".man.jpg")) {
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manual = exename+".man.jpg";
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} else if (fileExists(exename+".man.jpeg")) {
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manual = exename+".man.jpeg";
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} else if (fileExists(exename+".man.bmp")) {
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manual = exename+".man.bmp";
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} else if (fileExists(exename+".man.txt")) {
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manual = exename+".man.txt";
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} else {
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//scan directory for a file like *readme*
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FileLister fl(path, false);
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fl.setFilter(".txt");
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fl.browse();
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bool found = false;
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for (uint x=0; x<fl.size() && !found; x++) {
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string lcfilename = fl[x];
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if (lcfilename.find("readme") != string::npos) {
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found = true;
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manual = path+fl.files[x];
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}
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}
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}
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#ifdef DEBUG
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cout << "\033[0;34mGMENU2X:\033[0m Manual: " << manual << endl;
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#endif
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// Read pxml
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string shorttitle="", description="", exec="", icon="";
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if (pxml) {
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PXml pxmlDoc(path+file);
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if (pxmlDoc.isValid()) {
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shorttitle = pxmlDoc.getTitle();
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description = pxmlDoc.getDescription();
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exec = pxmlDoc.getExec();
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if (!exec.empty() && exec[0]!='/')
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exec = path+exec;
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icon = pxmlDoc.getIcon();
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if (!icon.empty() && icon[0]!='/')
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icon = path+icon;
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} else {
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#ifdef DEBUG
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cout << "\033[0;34mGMENU2X:\033[0m Error loading pxml " << file << ": " << pxmlDoc.getError() << endl;
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#endif
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return false;
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}
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} else {
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shorttitle = title;
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exec = path+file;
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}
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//Reduce title lenght to fit the link width
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if (gmenu2x->font->getTextWidth(shorttitle)>gmenu2x->skinConfInt["linkWidth"]) {
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while (gmenu2x->font->getTextWidth(shorttitle+"..")>gmenu2x->skinConfInt["linkWidth"])
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shorttitle = shorttitle.substr(0,shorttitle.length()-1);
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shorttitle += "..";
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}
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ofstream f(linkpath.c_str());
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if (f.is_open()) {
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f << "title=" << shorttitle << endl;
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f << "exec=" << exec << endl;
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if (!description.empty()) f << "description=" << description << endl;
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if (!icon.empty()) f << "icon=" << icon << endl;
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if (!manual.empty()) f << "manual=" << manual << endl;
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if (wrapper) f << "wrapper=true" << endl;
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f.close();
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sync();
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int isection = find(sections.begin(),sections.end(),section) - sections.begin();
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if (isection>=0 && isection<(int)sections.size()) {
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#ifdef DEBUG
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cout << "\033[0;34mGMENU2X:\033[0m Section: " << sections[isection] << "(" << isection << ")" << endl;
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#endif
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LinkApp* link = new LinkApp(gmenu2x, linkpath.c_str());
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link->setSize(gmenu2x->skinConfInt["linkWidth"],gmenu2x->skinConfInt["linkHeight"]);
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links[isection].push_back( link );
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}
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} else {
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#ifdef DEBUG
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cout << "\033[0;34mGMENU2X:\033[0;31m Error while opening the file '" << linkpath << "' for write\033[0m" << endl;
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#endif
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return false;
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}
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return true;
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}
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bool Menu::addSection(string sectionName) {
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string sectiondir = "sections/"+sectionName;
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if (mkdir(sectiondir.c_str(),0777)==0) {
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sections.push_back(sectionName);
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linklist ll;
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links.push_back(ll);
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return true;
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}
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return false;
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}
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void Menu::deleteSelectedLink() {
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#ifdef DEBUG
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cout << "\033[0;34mGMENU2X:\033[0m Deleting link " << selLink()->getTitle() << endl;
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#endif
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if (selLinkApp()!=NULL)
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unlink(selLinkApp()->file.c_str());
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gmenu2x->sc.del(selLink()->getIconPath());
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sectionLinks()->erase( sectionLinks()->begin() + selLinkIndex() );
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setLinkIndex(selLinkIndex());
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}
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void Menu::deleteSelectedSection() {
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#ifdef DEBUG
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cout << "\033[0;34mGMENU2X:\033[0m Deleting section " << selSection() << endl;
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#endif
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gmenu2x->sc.del("sections/"+selSection()+".png");
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links.erase( links.begin()+selSectionIndex() );
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sections.erase( sections.begin()+selSectionIndex() );
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setSectionIndex(0); //reload sections
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}
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bool Menu::linkChangeSection(uint linkIndex, uint oldSectionIndex, uint newSectionIndex) {
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if (oldSectionIndex<sections.size() && newSectionIndex<sections.size() && linkIndex<sectionLinks(oldSectionIndex)->size()) {
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sectionLinks(newSectionIndex)->push_back( sectionLinks(oldSectionIndex)->at(linkIndex) );
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sectionLinks(oldSectionIndex)->erase( sectionLinks(oldSectionIndex)->begin()+linkIndex );
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//Select the same link in the new position
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setSectionIndex(newSectionIndex);
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setLinkIndex(sectionLinks(newSectionIndex)->size()-1);
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return true;
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}
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return false;
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}
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void Menu::linkLeft() {
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if (iLink%gmenu2x->linkColumns == 0)
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setLinkIndex( sectionLinks()->size()>iLink+gmenu2x->linkColumns-1 ? iLink+gmenu2x->linkColumns-1 : sectionLinks()->size()-1 );
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else
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setLinkIndex(iLink-1);
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}
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void Menu::linkRight() {
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if (iLink%gmenu2x->linkColumns == (gmenu2x->linkColumns-1) || iLink == (int)sectionLinks()->size()-1)
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setLinkIndex(iLink-iLink%gmenu2x->linkColumns);
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else
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setLinkIndex(iLink+1);
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}
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void Menu::linkUp() {
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int l = iLink-gmenu2x->linkColumns;
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if (l<0) {
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uint rows = (uint)ceil(sectionLinks()->size()/(double)gmenu2x->linkColumns);
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l = (rows*gmenu2x->linkColumns)+l;
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if (l >= (int)sectionLinks()->size())
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l -= gmenu2x->linkColumns;
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}
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setLinkIndex(l);
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}
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void Menu::linkDown() {
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uint l = iLink+gmenu2x->linkColumns;
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if (l >= sectionLinks()->size()) {
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uint rows = (uint)ceil(sectionLinks()->size()/(double)gmenu2x->linkColumns);
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uint curCol = (uint)ceil((iLink+1)/(double)gmenu2x->linkColumns);
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if (rows > curCol)
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l = sectionLinks()->size()-1;
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else
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l %= gmenu2x->linkColumns;
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}
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setLinkIndex(l);
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}
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int Menu::selLinkIndex() {
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return iLink;
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}
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Link *Menu::selLink() {
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if (sectionLinks()->size()==0) return NULL;
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return sectionLinks()->at(iLink);
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}
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LinkApp *Menu::selLinkApp() {
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return dynamic_cast<LinkApp*>(selLink());
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}
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void Menu::setLinkIndex(int i) {
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if (i<0)
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i=sectionLinks()->size()-1;
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else if (i>=(int)sectionLinks()->size())
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i=0;
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if (i>=(int)(iFirstDispRow*gmenu2x->linkColumns+gmenu2x->linkColumns*gmenu2x->linkRows))
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iFirstDispRow = i/gmenu2x->linkColumns-gmenu2x->linkRows+1;
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else if (i<(int)(iFirstDispRow*gmenu2x->linkColumns))
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iFirstDispRow = i/gmenu2x->linkColumns;
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iLink = i;
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}
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void Menu::readLinks() {
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vector<string> linkfiles;
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iLink = 0;
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iFirstDispRow = 0;
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DIR *dirp;
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struct stat st;
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struct dirent *dptr;
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string filepath;
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for (uint i=0; i<links.size(); i++) {
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links[i].clear();
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linkfiles.clear();
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if ((dirp = opendir(sectionPath(i).c_str())) == NULL) continue;
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while ((dptr = readdir(dirp))) {
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if (dptr->d_name[0]=='.') continue;
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filepath = sectionPath(i)+dptr->d_name;
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int statRet = stat(filepath.c_str(), &st);
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if (S_ISDIR(st.st_mode)) continue;
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if (statRet != -1) {
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linkfiles.push_back(filepath);
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}
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}
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sort(linkfiles.begin(), linkfiles.end(),case_less());
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for (uint x=0; x<linkfiles.size(); x++) {
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LinkApp *link = new LinkApp(gmenu2x, linkfiles[x].c_str());
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link->setSize(gmenu2x->skinConfInt["linkWidth"],gmenu2x->skinConfInt["linkHeight"]);
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if (link->targetExists())
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links[i].push_back( link );
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else
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free(link);
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}
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closedir(dirp);
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}
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}
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Block a user