Merge remote branch 'le-edubar/master'

Signed-off-by: Thiago H. S. Picharski <thsp08@c3sl.ufpr.br>

le-edubar/.gitignore

+*.pyc
+*.deb

le-edubar/VERSAO

+1.1.15

le-edubar/gerar.sh

+#!/bin/bash
+# gerar.sh
+# Copyright (c) 2006 by Bruno Ribas <ribas@ufpr.br>
+
+DIRTMP=$(mktemp -d)
+VERSAO=$(cat VERSAO)
+
+#arrumar versao
+#$1 tipo de incremento
+MAJOR=$(echo $VERSAO| cut -d'.' -f1)
+MINOR=$(echo $VERSAO| cut -d'.' -f2)
+REVISION=$(echo $VERSAO| cut -d'.' -f3)
+
+case $1 in
+	Minor)
+		((MINOR++))
+		REVISION=0
+		;;
+	Major)
+		((MAJOR++))
+		MINOR=0
+		REVISION=0
+		;;
+	help)
+		echo "Uso: $0 Major|Minor|Revision"
+		echo '     Major - Altera versao Major'
+		echo '     Minor - Altera versao Minor'
+		exit
+		;;
+	*)
+		((REVISION++))
+		;;
+esac
+
+VERSAO="${MAJOR}.${MINOR}.${REVISION}"
+echo "$VERSAO" > VERSAO
+
+#Compila a documentacao do pacote no diretorio doc/
+#cd doc/
+#hevea -text *.tex
+#hevea -text *.tex
+#cd ../
+
+cp -a pacote $DIRTMP
+
+#Copia a documentacao compilada para dentro do pacote.
+#cp doc/*.txt $DIRTMP/pacote/usr/share/doc/prd-*
+
+cd $DIRTMP
+find . -name ".git" -exec rm -rf {} \; &>/dev/null
+sed -i -e "s/Version:/Version: $VERSAO/" pacote/DEBIAN/control
+
+fakeroot dpkg -b pacote .
+
+cd -
+
+cp $DIRTMP/*deb .
+rm -rf $DIRTMP
+
+
+# vim:tabstop=4:shiftwidth=4:encoding=iso-8859-1

le-edubar/pacote/DEBIAN/control

+Package: le-edubar
+Priority: important
+Section: main
+Version: 
+Architecture: i386
+Pre-Depends: plasma-desktop
+Depends: python, le-search, kdesudo, le-autoupgrade, le-installpkgs
+Maintainer: LE Maintainer <le-maintainer@c3sl.ufpr.br>
+Description: Desktop panel to allow access to educational contents
+

le-edubar/pacote/DEBIAN/postinst

+#!/bin/bash
+
+# Copyright (C) 2004-2010 Centro de Computacao Cientifica e Software Livre
+# Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+#
+# This file is part of le-edubar
+#
+# le-autoupgrade is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+# USA.
+
+# Add edubar to widgets list
+kbuildsycoca4 || true

le-edubar/pacote/DEBIAN/postrm

+#!/bin/bash
+
+# Copyright (C) 2004-2010 Centro de Computacao Cientifica e Software Livre
+# Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+#
+# This file is part of le-edubar
+#
+# le-autoupgrade is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+# USA.
+
+# Remove edubar from widgets list
+kbuildsycoca4 || true
+

le-edubar/pacote/DEBIAN/preinst

+#!/bin/bash
+
+# Copyright (C) 2004-2010 Centro de Computacao Cientifica e Software Livre
+# Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+#
+# This file is part of le-edubar
+#
+# le-autoupgrade is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+# USA.
+
+# Add MEC repository to apt sources
+SRCFILE=/etc/apt/sources.list.d/le-repos.list
+if ! test -f $SRCFILE; then
+    cat <<EOF> $SRCFILE
+# MEC repository, contains educational contents
+deb http://repositorio.mec.gov.br mec 3.0
+EOF
+    apt-get update
+fi
+
+exit 0

le-edubar/pacote/etc/le-autoupgrade/exec/99-get_mec_packages

+#!/bin/bash
+
+# Copyright (C) 2004-2010 Centro de Computacao Cientifica e Software Livre
+# Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+#
+# This file is part of le-edubar
+#
+# le-autoupgrade is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+# USA.
+
+PACKAGESFILE="/etc/le-edubar/mecpackages.list"
+
+if ! test -e "/etc/le-light"; then
+    apt-cache search '^mec-' | awk '{print $1}' > $PACKAGESFILE
+fi

le-edubar/pacote/etc/le-edubar/aptfilters

+filter "Pacotes do MEC" {
+    section {
+        inclusive false;
+        sections {
+        };
+    };
+    status {
+        flags 0x1ffff;
+    };
+    pattern {
+        andMode 1;
+        patterns {
+            Maintainer; "MEC"; false;
+            Name; "mec-"; false;
+        };
+    };
+    priority {
+    };
+    reducedview {
+        enabled false;
+    };
+};

le-edubar/pacote/usr/local/share/doc/le-edubar/AUTHORS

+C3SL - Centro de Computacao Cientifica e Software Livre
+
+Adriano da Luz
+Bruno Cesar Ribas
+Carlos Carvalho
+Cleide Luzia Bonfim Possamai
+Danilo Kiyoshi Simizu Yorinori
+Diego Giovane Pasqualin
+Eduardo Todt
+Erik Alexandre Pucci
+Felipe Cys Laskoski
+Guilherme Zasyeki Machado
+Josiney de Souza
+Juliana Bueno
+Klismann Smoger Mottin
+Laura Sanchez Garcia
+Luis Carlos Erpen de Bona
+Marcela Saragioto
+Marcos Castilho
+Pedro Eugenio Rocha
+Renan Franca De Miranda
+Ricardo Tavares De Oliveira
+Rubens Massayuki Suguimoto
+Thiago Henrique Dos Santos Picharski
+Tiago Rodrigo Kepe
+Victor Tarabola Cortiano
+Vinicius Kwiecien Ruoso

le-edubar/pacote/usr/share/kde4/apps/plasma/plasmoids/edubar/Makefile

+DIR=edubar
+METADATANAME=plasma-widget-edubar.desktop
+
+all: install
+
+install:
+	sudo cp -r ../$(DIR) /usr/share/kde4/apps/plasma/plasmoids/
+	sudo cp -r metadata.desktop /usr/share/kde4/services/$(METADATANAME)
+	kbuildsycoca4
+
+distclean:
+	sudo rm -fr /usr/share/kde4/apps/plasma/plasmoids/$(DIR)
+	sudo rm -f /usr/share/kde4/services/$(METADATANAME)
+	kbuildsycoca4

le-edubar/pacote/usr/share/kde4/apps/plasma/plasmoids/edubar/contents/code/main.py

+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from PyQt4.QtCore import Qt, QString, QSizeF, SIGNAL
+from PyKDE4.kdecore import KToolInvocation
+from PyQt4.QtGui import QGraphicsLinearLayout
+from PyKDE4.plasma import Plasma
+from PyKDE4 import plasmascript
+import sys, subprocess, os, pwd, grp
+
+class Edubar(plasmascript.Applet):
+    def __init__(self,parent,args=None):
+        plasmascript.Applet.__init__(self,parent)
+
+        # FIXME: These variables below was created to change the behavior
+        # of hoverEnter and hoverLeave events. There would be a better way
+        # to do that, and this code should be reviewed in future.
+        self.__installIcon = None
+        self.__defaultHoverEnterEvent = None
+        self.__defaultHoverLeaveEvent = None
+
+    def createIcon(self, imagefile, size, widget=None):
+
+        obj = Plasma.IconWidget()
+        obj.setIcon(QString(imagefile))
+
+        obj.setMinimumSize(QSizeF(size,size))
+
+        return obj
+
+    def launchBrowser(self, link):
+        """ Open browser using 'link' as parameter. """
+
+        KToolInvocation.invokeBrowser(link)
+
+    def hDomain(self):
+        self.launchBrowser("http://www.dominiopublico.gov.br/")
+
+    def hSearch(self):
+        cmd = "/usr/bin/le-search"
+        subprocess.Popen(cmd,shell=True)
+
+    def hSchool(self):
+        self.launchBrowser("http://tvescola.mec.gov.br/")
+
+    def hObjects(self):
+        self.launchBrowser("http://objetoseducacionais2.mec.gov.br/")
+
+    def hTeacher(self):
+        self.launchBrowser("http://portaldoprofessor.mec.gov.br/")
+
+    def hDownload(self):
+        cmd = "kdesudo -d -c \"/usr/local/bin/le-installpkgs\""
+        subprocess.Popen(cmd,shell=True)
+
+    def imgPathFromFile(self,imgFile):
+        imagespath = self.applet.package().path() + "contents/imgs/"
+        return imagespath + imgFile
+
+    def _runCmd(self, cmd):
+        """ Run cmd and return a tuple (retcode, output) """
+
+        s = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                             stderr=subprocess.PIPE, shell=True)
+
+        # FIXME: Find out why s.wait() freezes sometimes
+        #retcode = s.wait()
+        output = s.communicate()
+        #if retcode == 0:
+        #    output = output[0].split("\n")
+        #else:
+        #    output = output[1]
+        try:
+            output = output[0].split("\n")
+        except:
+            output = []
+        retcode = 0
+
+        return (retcode,output)
+
+    def getMECPackagesList(self):
+        """ Return all mec- packages installed on the system, or False if
+            some error occurred """
+
+        mecpkgsfile = "/etc/le-edubar/mecpackages.list"
+        if os.path.isfile(mecpkgsfile):
+            pkgs = open(mecpkgsfile,"r").read().split()
+        else:
+            cmd = "apt-cache search '^mec-'"
+            retcode, pkgs = self._runCmd(cmd)
+            if (retcode==0):
+                # Remove package description, getting only package name
+                pkgs = [ i.split()[0] for i in pkgs if i.startswith("mec-") ]
+            else:
+                self.logMsg("Error getting packages list using: %s" % cmd)
+                pkgs = False
+
+        return pkgs
+
+    def getMECPackagesInstalled(self):
+        """ Return the list of installed mec- packages, or False if some
+            error occurred """
+
+        cmd = "dpkg --get-selections"
+        retcode, pkgs = self._runCmd(cmd)
+
+        if (retcode==0):
+            # Get only installed packages
+            pkgs = [ i.split()[0] for i in pkgs if i.startswith("mec-") ]
+        else:
+            self.logMsg("Error while getting list of installed packages")
+            pkgs = False
+
+        return pkgs
+
+    def getMECPackagesDiff(self):
+        """ Returns the difference between existing mec- packages and those
+            that are installed on the system """
+
+        existing = set(self.getMECPackagesList())
+        installed = set(self.getMECPackagesInstalled())
+
+        return list(existing - installed)
+
+    def logMsg(self, msg):
+        sys.stderr.write("LOG: %s\n" % msg)
+
+    def installHoverEnterEvent(self, widget):
+        """ Reimplementation of icon.hoverEnterEvent """
+        self.__installIcon.setIcon(self.imgPathFromFile("5b.png"))
+        self.__defaultHoverEnterEvent(None)
+
+    def installHoverLeaveEvent(self, widget):
+        """ Reimplementation of icon.hoverLeaveEvent """
+        self.__defaultHoverLeaveEvent(None)
+        self.__installIcon.setIcon(self.imgPathFromFile("5.png"))
+
+    def getScreenGeometry(self):
+        """ Return screen geometry in QSize format"""
+
+        return self.applet.scene().screenGeometry(0)
+
+    def imAdmin(self):
+        """ Check if the current user is member of admin group.
+            return True is he is, and False otherwise """
+
+        login = pwd.getpwuid(os.geteuid()).pw_name
+        if login in grp.getgrnam("admin").gr_mem:
+            return True
+        else:
+            return False
+
+    def init(self):
+
+        self.setHasConfigurationInterface(False)
+        self.setAspectRatioMode(Plasma.IgnoreAspectRatio)
+        self.setBackgroundHints(Plasma.Applet.NoBackground)
+
+        mlayout = QGraphicsLinearLayout(Qt.Horizontal, self.applet)
+        mlayout.setSpacing(0)
+
+        iDict = {"domain": {"handler":self.hDomain, "img":"1.png"},
+                 "search": {"handler":self.hSearch, "img":"0.png"},
+                 "school": {"handler":self.hSchool, "img":"2.png"},
+                 "teacher": {"handler":self.hTeacher, "img":"3.png"},
+                 "objects": {"handler":self.hObjects, "img":"4.png"},
+                 "download":{"handler":self.hDownload, "img":"5.png"},
+                 "searchC": {"handler":self.hSearch, "img":"0c.png"}
+                }
+
+        pkgsInstalled = self.getMECPackagesInstalled()
+        pkgsAvailable = self.getMECPackagesList()
+
+        if self.imAdmin():
+            if False in [pkgsInstalled,pkgsAvailable]:
+                # Some error occurred or no package is installed
+                # TODO: use exception to catch this kind of error
+                icons = [iDict["download"]]
+            else:
+                pkgsDiff = set(pkgsAvailable) - set(pkgsInstalled)
+                if len(pkgsDiff) == 0:
+                    # If all packages are already installed
+                    icons = [iDict["search"]]
+                elif len(pkgsDiff) > 0:
+                    # There are some packages not installed yet
+                    icons = [iDict["download"],iDict["searchC"]]
+        else:
+            # TODO: if there aren't installed packages, this button shouldn't
+            # be shown. To do this a new version of "domain" icon, with soft
+            # corners, is required.
+            icons = [iDict["search"]]
+
+        icons += [iDict["domain"], iDict["school"], iDict["teacher"],
+                  iDict["objects"]]
+
+        # Get the screen size and calculate the icon size
+        width = self.getScreenGeometry().width()
+        if width < 1024:
+            wsize = 96
+        else:
+            wsize = 128
+
+        for iDesc in icons:
+            icon = self.createIcon(self.imgPathFromFile(iDesc["img"]),wsize)
+            icon.connect(icon,SIGNAL("clicked()"),iDesc["handler"])
+            if iDesc["img"] == "5.png":
+                # FIXME: There should be a better way to do this...
+                self.__installIcon = icon
+                self.__defaultHoverEnterEvent = icon.hoverEnterEvent
+                self.__defaultHoverLeaveEvent = icon.hoverLeaveEvent
+                icon.hoverEnterEvent = self.installHoverEnterEvent
+                icon.hoverLeaveEvent = self.installHoverLeaveEvent
+
+            mlayout.addItem(icon)
+
+        self.applet.setLayout(mlayout)
+        self.resize(len(icons)*wsize,wsize)
+
+def CreateApplet(parent):
+    return Edubar(parent)