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+# vim: set et ts=4 sw=4:
+# Copyright 2012 Steven Tucker
+#
+# This file is part of AdminPanel
+#
+# AdminPanel 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.
+#
+# AdminPanel 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 AdminPanel. If not, see <http://www.gnu.org/licenses/>.
+
+
+package AdminPanel::MainDisplay;
+#============================================================= -*-perl-*-
+
+=head1 NAME
+
+AdminPanel::MainDisplay - class for AdminPaneol main window
+
+=head1 SYNOPSIS
+
+ $mainDisplay = new AdminPanel::MainDisplay();
+
+=head1 METHODS
+
+=head1 DESCRIPTION
+
+Long_description
+
+=head1 EXPORT
+
+exported
+
+=head1 SUPPORT
+
+You can find documentation for this module with the perldoc command:
+
+perldoc AdminPanel::MainDisplay
+
+=head1 SEE ALSO
+
+SEE_ALSO
+
+=head1 AUTHOR
+
+Steven Tucker
+
+=head1 COPYRIGHT and LICENSE
+
+Copyright (C) 2012, Steven Tucker
+Copyright (C) 2014, Angelo Naselli.
+
+AdminPanel 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.
+
+AdminPanel 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 AdminPanel. If not, see <http://www.gnu.org/licenses/>.
+
+=head1 FUNCTIONS
+
+=cut
+
+
+
+=head1 VERSION
+
+Version 0.01
+
+=cut
+
+our $VERSION = '1.0.0';
+
+use strict;
+use warnings;
+use diagnostics;
+use AdminPanel::SettingsReader;
+use AdminPanel::ConfigReader;
+use AdminPanel::Category;
+use AdminPanel::Module;
+use Data::Dumper;
+use yui;
+
+sub new {
+
+ my $self = {
+ my $categories = 0,
+ my $event = 0,
+ my $factory = 0,
+ my $mainWin = 0,
+ my $mainLayout = 0,
+ my $menuLayout = 0,
+ my $menus = {
+ my $file = 0,
+ my $help = 0
+ },
+ my $layout = 0,
+ my $leftPane = 0,
+ my $rightPane = 0,
+ my $currCategory = 0,
+ my $confDir = 0,
+ my $title = 0,
+ my $settings = 0,
+ my $exitButton = 0,
+# my $justToGetRidOfERROR = 0,
+ my $replacePoint = 0
+ };
+ bless $self, 'AdminPanel::MainDisplay';
+
+## Default values
+ $self->{name} = "Administration panel";
+ $self->{categories} = [];
+ $self->{confDir} = "/etc/apanel",
+ $self->{title} = "apanel",
+
+ my $cmdline = new yui::YCommandLine;
+
+ ## TODO add parameter check
+ my $pos = $cmdline->find("--name");
+ if ($pos > 0)
+ {
+ $self->{title} = $cmdline->arg($pos+1);
+ }
+ $pos = $cmdline->find("--conf_dir");
+ if ($pos > 0)
+ {
+ $self->{confDir} = $cmdline->arg($pos+1);
+ }
+ else
+ {
+ $self->{confDir} = "/etc/$self->{title}";
+ }
+# print "name = ".$self->{title}."\n";
+# print "conf dir = ".$self->{confDir}."\n";
+
+ $self->setupGui();
+
+ return $self;
+}
+
+## Begin the program event loop
+sub start {
+ my ($self) = shift;
+ my $reqExit = 0;
+
+ ##Default category selection
+ if (!$self->{currCategory}) {
+ $self->{currCategory} = @{$self->{categories}}[0];
+ }
+ $self->{currCategory}->addButtons($self->{rightPane}, $self->{factory});
+ $self->{rightPaneFrame}->setLabel($self->{currCategory}->{name});
+ $self->{factory}->createSpacing($self->{rightPane}, 1, 1, 1.0 );
+ my $launch = 0;
+ while(!$launch) {
+
+ ## Grab Event
+ $self->{event} = $self->{mainWin}->waitForEvent();
+
+ ## Check for window close
+ if ($self->{event}->eventType() == $yui::YEvent::CancelEvent)
+ {
+ last;
+ }
+
+## why i can't test item() with $self->{menus}->{file}[0]?
+ ## Check for Exit button push or menu
+ if($self->{event}->widget() == $self->{exitButton} ||
+ ($self->{event}->item() && ($self->{event}->item()->label() eq $self->{menus}->{file}[0]->label() ))) {
+ last;
+ };
+
+ ## Discover if a menu button was selected.
+ ## If menu button selected, set right panel to display
+ ## selected Category Modules
+ for(@{$self->{categories}}){
+ if( $_->{button} == $self->{event}->widget() ){
+ ## Menu item selected, set right pane
+ $self->{mainWin}->startMultipleChanges();
+ ## Remove existing modules
+ $self->{replacePoint}->deleteChildren();
+ $self->{rightPane} = $self->{factory}->createVBox($self->{replacePoint});
+
+ ## Change Current Category to the selected one
+ $self->{currCategory} = $_;
+ ## Add new Module Buttons to Right Pane
+ $self->{currCategory}->addButtons($self->{rightPane}, $self->{factory});
+ $self->{rightPaneFrame}->setLabel($self->{currCategory}->{name});
+ $self->{factory}->createSpacing($self->{rightPane}, 1, 1, 1.0 );
+ $self->{replacePoint}->showChild();
+ $self->{mainWin}->recalcLayout();
+ $self->{mainWin}->doneMultipleChanges();
+
+ last;
+ }
+ }
+
+ ## Check if event is from current Category View
+ ## If icon click, launch the Module
+ for(@{$self->{currCategory}->{modules}}) {
+ if( $_->{button} == $self->{event}->widget() ){
+ $launch = $_;
+ last;
+ }
+ }
+ }
+
+ return $launch;
+}
+
+sub destroy {
+ my ($self) = shift;
+ $self->{mainWin}->destroy();
+ for (my $cat=0; $cat < scalar(@{$self->{categories}}); $cat++ ) {
+ @{$self->{categories}}[$cat]->{button} = 0;
+ @{$self->{categories}}[$cat]->removeButtons();
+ }
+}
+
+sub setupGui {
+ my ($self) = shift;
+
+ $self->loadSettings();
+ yui::YUILog::setLogFileName($self->{settings}->{log});
+ $self->{name} = $self->{settings}->{title};
+ yui::YUI::app()->setApplicationTitle($self->{name});
+ yui::YUI::app()->setApplicationIcon($self->{settings}->{icon});
+
+ $self->{factory} = yui::YUI::widgetFactory;
+ $self->{mainWin} = $self->{factory}->createMainDialog;
+#print "Title: ".yui::YUI::app()->applicationTitle()."\n";
+
+ $self->{mainLayout} = $self->{factory}->createVBox($self->{mainWin});
+ $self->{menuLayout} = $self->{factory}->createHBox($self->{mainLayout});
+
+ ## Menu file
+ ## TODO i8n
+ my $align = $self->{factory}->createAlignment($self->{menuLayout}, 1, 0);
+ my $menu = $self->{factory}->createMenuButton($align, "File");
+ my $item = new yui::YMenuItem("Exit");
+
+ push(@{$self->{menus}->{file}}, $item);
+ $menu->addItem($item);
+ $menu->rebuildMenuTree();
+
+ $align = $self->{factory}->createAlignment($self->{menuLayout}, 2, 0);
+ $menu = $self->{factory}->createMenuButton($align, "Help");
+ $item = new yui::YMenuItem("Help");
+ $menu->addItem($item);
+ push(@{$self->{menus}->{help}}, $item);
+ $item = new yui::YMenuItem("About");
+ $menu->addItem($item);
+ push(@{$self->{menus}->{help}}, $item);
+ $menu->rebuildMenuTree();
+
+ $self->{layout} = $self->{factory}->createHBox($self->{mainLayout});
+
+ #create left Panel Frame no need to add a label for title
+ $self->{leftPaneFrame} = $self->{factory}->createFrame($self->{layout}, $self->{settings}->{category_title});
+ #create right Panel Frame no need to add a label for title (use setLabel when module changes)
+ $self->{rightPaneFrame} = $self->{factory}->createFrame($self->{layout}, "");
+ #create replace point for dynamically created widgets
+ $self->{replacePoint} = $self->{factory}->createReplacePoint($self->{rightPaneFrame});
+
+ $self->{rightPane} = $self->{factory}->createVBox($self->{replacePoint});
+ $self->{leftPane} = $self->{factory}->createVBox($self->{leftPaneFrame});
+
+ #logo from settings
+ my $logo = $self->{factory}->createImage($self->{leftPane}, $self->{settings}->{logo});
+ $logo->setAutoScale(1);
+
+# $self->{leftPaneFrame}->setWeight(0, 1);
+ $self->{rightPaneFrame}->setWeight(0, 2);
+
+ $self->loadCategories();
+ $self->{factory}->createVStretch($self->{leftPane});
+
+ $self->{exitButton} = $self->{factory}->createPushButton($self->{leftPane}, "Exit");
+ $self->{exitButton}->setIcon("$self->{settings}->{images_dir}/quit.png");
+ $self->{exitButton}->setStretchable(0, 1);
+# $self->{exitButton}->setStretchable(1, 1);
+}
+
+## adpanel settings
+sub loadSettings {
+ my ($self, $force_load) = @_;
+ # configuration file name
+ my $fileName = "$self->{confDir}/settings.conf";
+ if (!$self->{settings} || $force_load) {
+ $self->{settings} = new AdminPanel::SettingsReader($fileName);
+ }
+}
+
+#=============================================================
+
+=head2 categoryLoaded
+
+=head3 INPUT
+
+ $self: this object
+ $category: category to look for
+
+=head3 OUTPUT
+
+ $present: category is present or not
+
+=head3 DESCRIPTION
+
+ This method looks for the given category and if already in
+ returns true.
+=cut
+
+#=============================================================
+sub categoryLoaded {
+ my ($self, $category) = @_;
+ my $present = 0;
+
+ if (!$category) {
+ return $present;
+ }
+
+ foreach my $cat (@{$self->{categories}}) {
+ if ($cat->{name} eq $category->{name}) {
+ $present = 1;
+ last;
+ }
+ }
+
+ return $present;
+}
+
+#=============================================================
+
+=head2 getCategory
+
+=head3 INPUT
+
+ $self: this object
+ $name: category name
+
+=head3 OUTPUT
+
+ $category: category object if exists
+
+=head3 DESCRIPTION
+
+ This method looks for the given category name and returns
+ the realte object.
+=cut
+
+#=============================================================
+sub getCategory {
+ my ($self, $name) = @_;
+ my $category = undef;
+
+ foreach $category (@{$self->{categories}}) {
+ if ($category->{name} eq $name) {
+ return $category;
+ }
+ }
+
+ return $category;
+}
+
+sub loadCategory {
+ my ($self, $category) = @_;
+
+ if (!$self->categoryLoaded($category)) {
+ push ( @{$self->{categories}}, $category );
+
+ @{$self->{categories}}[-1]->{button} = $self->{factory}->createPushButton(
+ $self->{leftPane},
+ $self->{categories}[-1]->{name}
+ );
+ @{$self->{categories}}[-1]->setIcon();
+
+ @{$self->{categories}}[-1]->{button}->setStretchable(0, 1);
+ }
+ else {
+ for (my $cat=0; $cat < scalar(@{$self->{categories}}); $cat++ ) {
+ if( @{$self->{categories}}[$cat]->{name} eq $category->{name} &&
+ !@{$self->{categories}}[$cat]->{button}) {
+ @{$self->{categories}}[$cat]->{button} = $self->{factory}->createPushButton(
+ $self->{leftPane},
+ $self->{categories}[$cat]->{name}
+ );
+ @{$self->{categories}}[$cat]->setIcon();
+ @{$self->{categories}}[$cat]->{button}->setStretchable(0, 1);
+ last;
+
+ }
+ }
+ }
+}
+
+sub loadCategories {
+ my ($self) = @_;
+
+ # category files
+ my @categoryFiles;
+ my $fileName = "$self->{confDir}/categories.conf";
+
+
+ # configuration file dir
+ my $directory = "$self->{confDir}/categories.conf.d";
+
+ push(@categoryFiles, $fileName);
+ push(@categoryFiles, <$directory/*.conf>);
+ my $currCategory;
+
+ foreach $fileName (@categoryFiles) {
+ my $inFile = new AdminPanel::ConfigReader($fileName);
+ my $tmpCat;
+ my $tmp;
+ my $hasNextCat = $inFile->hasNextCat();
+ while( $hasNextCat ) {
+ $tmp = $inFile->getNextCat();
+ $tmpCat = $self->getCategory($tmp->{title});
+ if (!$tmpCat) {
+ $tmpCat = new AdminPanel::Category($tmp->{title}, $tmp->{icon});
+ }
+ $self->loadCategory($tmpCat);
+ $hasNextCat = $inFile->hasNextCat();
+ $currCategory = $tmpCat;
+
+ my $hasNextMod = $inFile->hasNextMod();
+ while( $hasNextMod ) {
+ $tmp = $inFile->getNextMod();
+ my $tmpMod;
+ my $loaded = 0;
+ if (exists $tmp->{title}) {
+ if (not $currCategory->moduleLoaded($tmp->{title})) {
+ $tmpMod = AdminPanel::Module->create(name => $tmp->{title},
+ icon => $tmp->{icon},
+ launch => $tmp->{launcher}
+ );
+ }
+ }
+ elsif (exists $tmp->{class}) {
+ if (not $currCategory->moduleLoaded(-CLASS => $tmp->{class})) {
+ $tmpMod = AdminPanel::Module->create(-CLASS => $tmp->{class});
+ }
+ }
+ if ($tmpMod) {
+ $loaded = $currCategory->loadModule($tmpMod);
+ undef $tmpMod if !$loaded;
+ }
+ $hasNextMod = $inFile->hasNextMod();
+ }
+ }
+ }
+}
+
+sub menuEventIndex {
+ my ($self) = shift;
+
+ my $index = -1;
+
+ for(my $i = 0; $i < scalar(@{$self->{categories}} ); ++$i)
+ {
+ print "Current Index = ".$index."\n";
+ if($self->{event}->widget() == @{$self->{categories}}[$i]->{button})
+ {
+ $index = $i;
+ print "Index found is : ".$index;
+ last;
+ }
+ }
+ return $index;
+}
+
+1;
+
+=pod
+
+=head2 start
+
+ contains the main loop of the application
+ where we can check for events
+
+=head2 setupGui
+
+ creates a popupDialog using a YUI::WidgetFactory
+ and then populate this dialog with some components
+
+=head2 loadCategory
+
+ creates a new button representing a category
+
+=head3 category (String)
+
+=cut
+
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