qt4application.cpp~

it is a gui progam made in c++

/***************************************************************************
 *   Copyright (C) 2008 by pseudonym67   *
 *   [e-mail]   *
 *                                                                         *
 *   This program 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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/


#include <QtGui>
#include "qt4application.h"
#include "testwidgetdemo.h"

#include <QTextEdit>
#include <QTextStream>
#include <QCloseEvent>
#include <QFileDialog>
#include <QTreeWidgetItem>
#include <QPushButton>
#include <QMessageBox>
#include <QStatusBar>
#include <QKeyEvent>

Qt4Application::Qt4Application()
{ 
//	TestWidgetDemo *demo = new TestWidgetDemo();
//	setCentralWidget( demo );
	
	statusBar();
	
	QWidget *widget;
	QHBoxLayout *horizontalLayout;
	QVBoxLayout *verticalLayout_2;
	QVBoxLayout *verticalLayout;
	QSpacerItem *verticalSpacer;

	widget = new QWidget( this );
	widget->setObjectName(QString::fromUtf8("widget"));
	widget->setGeometry(QRect(20, 10, 571, 341));
	horizontalLayout = new QHBoxLayout( widget );
	horizontalLayout->setObjectName(QString::fromUtf8("horizontalLayout"));
	horizontalLayout->setContentsMargins(0, 0, 0, 0);
	treeWidget = new QTreeWidget( widget );
	treeWidget->setObjectName(QString::fromUtf8("treeWidget"));
	treeWidget->setColumnCount( 2 );
	treeWidget->headerItem()->setText( 0, QApplication::translate( "widget", "Library", 0, QApplication::UnicodeUTF8 ) );
	treeWidget->headerItem()->setText( 1, QApplication::translate( "widget", "Rating", 0, QApplication::UnicodeUTF8 ) );
	

	horizontalLayout->addWidget(treeWidget);

	verticalLayout_2 = new QVBoxLayout();
	verticalLayout_2->setObjectName(QString::fromUtf8("verticalLayout_2"));
	verticalLayout = new QVBoxLayout();
	verticalLayout->setObjectName(QString::fromUtf8("verticalLayout"));
	
	headerButton = new QPushButton( "Hide Header", widget );
	headerButton->setObjectName( QString::fromUtf8( "headerButton" ) );
	verticalLayout->addWidget( headerButton );

	editButton = new QPushButton( "Edit Item", widget );
	editButton->setObjectName(QString::fromUtf8( "EditButton" ) );

	verticalLayout->addWidget( editButton );

	editRatingButton = new QPushButton( "Edit Rating", widget );
	editRatingButton->setObjectName(QString::fromUtf8("EditRatingButton"));

	verticalLayout->addWidget( editRatingButton );
	
	checkBoxesButton = new QPushButton( "Show Check Boxes", widget );
	checkBoxesButton->setObjectName( QString::fromUtf8( "CheckBoxesButton" ) );
	
	verticalLayout->addWidget( checkBoxesButton );
	
	sortAscendingButton = new QPushButton( "Sort Ascending", widget );
	sortAscendingButton->setObjectName( QString::fromUtf8( "SortAscendingButton" ) );
	
	verticalLayout->addWidget( sortAscendingButton );
	
	sortDescendingButton = new QPushButton( "Sort Descending", widget );
	sortDescendingButton->setObjectName( QString::fromUtf8( "SortDescendingButton" ) );
	
	verticalLayout->addWidget( sortDescendingButton );


	verticalLayout_2->addLayout(verticalLayout);

	verticalSpacer = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);

	verticalLayout_2->addItem(verticalSpacer);


	horizontalLayout->addLayout(verticalLayout_2);
	
	setCentralWidget( widget );
	
	// set up the treeWidget
	
	// hide the headers by default
	treeWidget->setHeaderHidden( true );
	
	QStringList ledZeppelinList( "Led Zeppelin" );
	QStringList levellersList( "Levellers" );
	QStringList deadKennedysList( "Dead Kennedys" );
	QStringList nickCaveList( "Nick Cave And The Bad Seeds" );
	QStringList theKillsList( "The Kills" );
	QStringList stiffLittleFingersList( "Stiff Little Fingers" );
	QTreeWidgetItem *ledZeppelinItem = new QTreeWidgetItem( treeWidget, ledZeppelinList );
	QTreeWidgetItem *levellersItem = new QTreeWidgetItem( treeWidget, levellersList );
	QTreeWidgetItem *deadKennedysItem = new QTreeWidgetItem( treeWidget, deadKennedysList );
	QTreeWidgetItem *nickCaveItem = new QTreeWidgetItem( treeWidget, nickCaveList );
	QTreeWidgetItem *theKillsItem = new QTreeWidgetItem( treeWidget, theKillsList );
	QTreeWidgetItem *stiffLittleFingersItem = new QTreeWidgetItem( treeWidget, stiffLittleFingersList );

	
	// set up the led zeppelin albums
	QStringList ledZeppelin3List( "Led Zeppelin III" );
	QStringList ledZeppelin4List( "Led Zeppelin IV" );
	QStringList housesOfTheHolyList( "Houses Of The Holy" );
	QTreeWidgetItem *ledZeppelin3Item = new QTreeWidgetItem( ledZeppelinItem, ledZeppelin3List );
	QTreeWidgetItem *ledZeppelin4Item = new QTreeWidgetItem( ledZeppelinItem, ledZeppelin4List );
	QTreeWidgetItem *housesOfTheHolyItem = new QTreeWidgetItem( ledZeppelinItem, housesOfTheHolyList ); 
	
	// set up the led zeppelin songs
	QStringList lz41List( "Black Dog" );
	QStringList lz42List( "Rock And Roll" );
	QStringList lz43List( "The Battle Of Evermore" );
	QStringList lz44List( "Stairway To Heaven" );
	QStringList lz45List( "Misty Mountain Hop" );
	QStringList lz46List( "Four Sticks" );
	QStringList lz47List( "Going To California" );
	QStringList lz48List( "When The Levee Breaks" );
	QTreeWidgetItem *lz41Item = new QTreeWidgetItem( ledZeppelin4Item, lz41List );
	QTreeWidgetItem *lz42Item = new QTreeWidgetItem( ledZeppelin4Item, lz42List );
	QTreeWidgetItem *lz43Item = new QTreeWidgetItem( ledZeppelin4Item, lz43List );
	QTreeWidgetItem *lz44Item = new QTreeWidgetItem( ledZeppelin4Item, lz44List );
	QTreeWidgetItem *lz45Item = new QTreeWidgetItem( ledZeppelin4Item, lz45List );
	QTreeWidgetItem *lz46Item = new QTreeWidgetItem( ledZeppelin4Item, lz46List );
	QTreeWidgetItem *lz47Item = new QTreeWidgetItem( ledZeppelin4Item, lz47List );
	QTreeWidgetItem *lz48Item = new QTreeWidgetItem( ledZeppelin4Item, lz48List );
	// set the ratings
	lz41Item->setText( 1, "***" );
	lz42Item->setText( 1, "***" );
	lz43Item->setText( 1, "***" );
	lz44Item->setText( 1, "***" );
	lz45Item->setText( 1, "***" );
	lz46Item->setText( 1, "***" );
	lz47Item->setText( 1, "***" );
	lz48Item->setText( 1, "***" );
	QStringList lz31List( "Immigrant Song" );
	QStringList lz32List( "Friends" );
	QStringList lz33List( "Celebration Day" );
	QStringList lz34List( "Since I've Been Loving You" );
	QStringList lz35List( "Out On The Tiles" );
	QStringList lz36List( "Gallows Pole" );
	QStringList lz37List( "Tangerine" );
	QStringList lz38List( "That's The Way" );
	QStringList lz39List( "Bron-Y-Aur Stomp" );
	QStringList lz310List( "Hats Off To ( Roy ) Harper" );
	QTreeWidgetItem *lz31Item = new QTreeWidgetItem( ledZeppelin3Item, lz31List );
	QTreeWidgetItem *lz32Item = new QTreeWidgetItem( ledZeppelin3Item, lz32List );
	QTreeWidgetItem *lz33Item = new QTreeWidgetItem( ledZeppelin3Item, lz33List );
	QTreeWidgetItem *lz34Item = new QTreeWidgetItem( ledZeppelin3Item, lz34List );
	QTreeWidgetItem *lz35Item = new QTreeWidgetItem( ledZeppelin3Item, lz35List );
	QTreeWidgetItem *lz36Item = new QTreeWidgetItem( ledZeppelin3Item, lz36List );
	QTreeWidgetItem *lz37Item = new QTreeWidgetItem( ledZeppelin3Item, lz37List );
	QTreeWidgetItem *lz38Item = new QTreeWidgetItem( ledZeppelin3Item, lz38List );
	QTreeWidgetItem *lz39Item = new QTreeWidgetItem( ledZeppelin3Item, lz39List );
	QTreeWidgetItem *lz310Item = new QTreeWidgetItem( ledZeppelin3Item, lz310List );
	// set the ratings
	lz31Item->setText( 1, "***" );
	lz32Item->setText( 1, "***" );
	lz33Item->setText( 1, "***" );
	lz34Item->setText( 1, "***" );
	lz35Item->setText( 1, "***" );
	lz36Item->setText( 1, "***" );
	lz37Item->setText( 1, "***" );
	lz38Item->setText( 1, "***" );
	lz39Item->setText( 1, "***" );
	lz310Item->setText( 1, "***" );
	// O.K. that's enough detail typing just wack em in
	QStringList hoh1List( "The Song Remains The Same" );
	hoh1List += "*****"; 
	QStringList hoh2List( "The Rain Song" );
	hoh2List += "****";
	QStringList hoh3List( "Over The Hills And Far Away" );
	hoh3List += "****";
	QStringList hoh4List( "The Crunge" );
	hoh4List += "***";
	QStringList hoh5List( "Dancing Days" );
	hoh5List += "***";
	QStringList hoh6List( "D'yer Mak'er" );
	hoh6List += "***";
	QStringList hoh7List( "No Quarter" );
	hoh7List += "*****";
	QStringList hoh8List( "The Ocean" );
	hoh8List += "***";
	housesOfTheHolyItem->insertChild( 0, new QTreeWidgetItem( hoh1List ) );
	housesOfTheHolyItem->insertChild( 1, new QTreeWidgetItem( hoh2List ) );
	housesOfTheHolyItem->insertChild( 2, new QTreeWidgetItem( hoh3List ) );
	housesOfTheHolyItem->insertChild( 3, new QTreeWidgetItem( hoh4List ) );
	housesOfTheHolyItem->insertChild( 4, new QTreeWidgetItem( hoh5List ) );
	housesOfTheHolyItem->insertChild( 5, new QTreeWidgetItem( hoh6List ) );
	housesOfTheHolyItem->insertChild( 6, new QTreeWidgetItem( hoh7List ) );
	housesOfTheHolyItem->insertChild( 7, new QTreeWidgetItem( hoh8List ) );
	
	// levellers albums
	QTreeWidgetItem *levellersLetters = new QTreeWidgetItem( levellersItem, QStringList( "Letters From The Underground" ) );
	
	
	// levellers songs
	QStringList letters1List( "The Cholera Well" );
	letters1List += "****";
	QStringList letters2List( "Death Loves Youth" );
	letters2List += "****";
	QStringList letters3List( "Eyes Wide" );
	letters3List += "***";
	QStringList letters4List( "Before The End" );
	letters4List += "***";
	QStringList letters5List( "Burn America Burn" );
	letters5List += "*";
	QStringList letters6List( "Heart Of The Country" );
	letters6List += "**";
	QStringList letters7List( "Behold A Pale Rider" );
	letters7List += "***";
	QStringList letters8List( "A Life Less Ordinary" );
	letters8List += "***";
	QStringList letters9List( "Accidental Anarchist" );
	letters9List += "***";
	QStringList letters10List( "Duty" );
	letters10List += "****";
	QStringList letters11List( "Fight Or Die" );
	letters11List += "****";
	levellersLetters->insertChild( 0, new QTreeWidgetItem( letters1List ) );
	levellersLetters->insertChild( 1, new QTreeWidgetItem( letters2List ) );
	levellersLetters->insertChild( 2, new QTreeWidgetItem( letters3List ) );
	levellersLetters->insertChild( 3, new QTreeWidgetItem( letters4List ) );
	levellersLetters->insertChild( 4, new QTreeWidgetItem( letters5List ) );
	levellersLetters->insertChild( 5, new QTreeWidgetItem( letters6List ) );
	levellersLetters->insertChild( 6, new QTreeWidgetItem( letters7List ) );
	levellersLetters->insertChild( 7, new QTreeWidgetItem( letters8List ) );
	levellersLetters->insertChild( 8, new QTreeWidgetItem( letters9List ) );
	levellersLetters->insertChild( 9, new QTreeWidgetItem( letters10List ) );
	levellersLetters->insertChild( 10, new QTreeWidgetItem( letters11List ) );
	
	// Dead Kennedys Albums
	QTreeWidgetItem *milkingItem = new QTreeWidgetItem( deadKennedysItem, QStringList( "Milking The Sacred Cow" ) );
	
	// Dead Kennedys Songs
	QStringList dk1List( "California Uber Alles" );
	dk1List += "*****";
	QStringList dk2List( "Police Truck" );
	dk2List += "*****";
	QStringList dk3List( "Kill The Poor" );
	dk3List += "*****";
	QStringList dk4List( "Holiday In Cambodia" );
	dk4List += "*****";
	QStringList dk5List( "Nazi Punks" );
	dk5List += "***";
	QStringList dk6List( "Viva Las Vegas" );
	dk6List += "****";
	QStringList dk7List( "Moon Over Marin" );
	dk7List += "*****";
	QStringList dk8List( "Soup Is Good Food" );
	dk8List += "*****";
	QStringList dk9List( "MTV Get Off The Air" );
	dk9List += "*****";
	QStringList dk10List( "Halloween" );
	dk10List += "****";
	QStringList dk11List( "Jock O Rama" );
	dk11List += "*****";
	milkingItem->insertChild( 0, new QTreeWidgetItem( dk1List ) );
	milkingItem->insertChild( 1, new QTreeWidgetItem( dk2List ) );
	milkingItem->insertChild( 2, new QTreeWidgetItem( dk3List ) );
	milkingItem->insertChild( 3, new QTreeWidgetItem( dk4List ) );
	milkingItem->insertChild( 4, new QTreeWidgetItem( dk5List ) );
	milkingItem->insertChild( 5, new QTreeWidgetItem( dk6List ) );
	milkingItem->insertChild( 6, new QTreeWidgetItem( dk7List ) );
	milkingItem->insertChild( 7, new QTreeWidgetItem( dk8List ) );
	milkingItem->insertChild( 8, new QTreeWidgetItem( dk9List ) );
	milkingItem->insertChild( 9, new QTreeWidgetItem( dk10List ) );
	milkingItem->insertChild( 10, new QTreeWidgetItem( dk11List ) );
	
	// The Kills Album
	QTreeWidgetItem *killsItem = new QTreeWidgetItem( theKillsItem, QStringList( "Keep On Your Mean Side" ) );
	
	// The Kills Songs
	QStringList kl1List( "Susperstition" );
	kl1List += "****";
	QStringList kl2List( "Cat Claw" );
	kl2List += "****";
	QStringList kl3List( "Pull A U" );
	kl3List += "****";
	QStringList kl4List( "Kissy Kissy" );
	kl4List += "****";
	QStringList kl5List( "Fried My Litte Brains" );
	kl5List += "*****";
	QStringList kl6List( "Gypsy Death And You" );
	kl6List += "****";
	QStringList kl7List( "Hand" );
	kl7List += "****";
	QStringList kl8List( "Hitched" );
	kl8List += "****";
	QStringList kl9List( "Black Rooster" );
	kl9List += "****";
	QStringList kl10List( "Wait" );
	kl10List += "****";
	QStringList kl11List( "F*** The People" );
	kl11List += "*****";
	QStringList kl12List( "Monkey 25" );
	kl12List += "****";
	killsItem->insertChild( 0, new QTreeWidgetItem( kl1List ) );
	killsItem->insertChild( 1, new QTreeWidgetItem( kl2List ) );
	killsItem->insertChild( 2, new QTreeWidgetItem( kl3List ) );
	killsItem->insertChild( 3, new QTreeWidgetItem( kl4List ) );
	killsItem->insertChild( 4, new QTreeWidgetItem( kl5List ) );
	killsItem->insertChild( 5, new QTreeWidgetItem( kl6List ) );
	killsItem->insertChild( 6, new QTreeWidgetItem( kl7List ) );
	killsItem->insertChild( 7, new QTreeWidgetItem( kl8List ) );
	killsItem->insertChild( 8, new QTreeWidgetItem( kl9List ) );
	killsItem->insertChild( 9, new QTreeWidgetItem( kl10List ) );
	killsItem->insertChild( 10, new QTreeWidgetItem( kl11List ) );
	killsItem->insertChild( 11, new QTreeWidgetItem( kl12List ) );