vcs.maemo.org Git - situare/blob - src/ui/listviewscreen.cpp

   1 /*
   2    Situare - A location system for Facebook
   3    Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5       Kaj Wallin - kaj.wallin@ixonos.com
   6       Jukka Saastamoinen jukka.saastamoinen@ixonos.com
   7
   8    Situare is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU General Public License
  10    version 2 as published by the Free Software Foundation.
  11
  12    Situare is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with Situare; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  20    USA.
  21 */
  22
  23 #include <QGraphicsScene>
  24 #include <QGraphicsView>
  25 #include <QGraphicsWidget>
  26 #include <QtGui/QVBoxLayout>
  27 #include <QGraphicsProxyWidget>
  28 #include <QStateMachine>
  29 #include "listviewscreen.h"
  30 #include "pixmap.h"
  31 #include "infotab.h"
  32 #include <QDebug>
  33
  34 ListViewScreen::ListViewScreen(QWidget *parent)
  35    : QWidget(parent)
  36 {
  37     Pixmap *arrowbutton = new Pixmap(QPixmap(":/resources/arrow_right.png"));
  38
  39     InfoTab *personalInfo = new InfoTab;
  40     personalInfo->setAvatar(QPixmap(":/resources/facebook_user_64.png"));
  41     personalInfo->setUserName("Fred Facebook");
  42     personalInfo->setMessageText("Hello Maemo Situare !");
  43     personalInfo->setTime("1 hour ago");
  44     personalInfo->setAddress("Kiviharjunlenkki 1E, 91910 Oulu");
  45
  46     QGraphicsProxyWidget *widgetProxy = new QGraphicsProxyWidget();
  47     widgetProxy->setWidget(personalInfo);
  48
  49     QGraphicsScene *scene= new QGraphicsScene();
  50     QGraphicsWidget *graphWidget = new QGraphicsWidget();
  51     graphLayout = new QGraphicsLinearLayout(graphWidget);
  52     graphLayout->setOrientation(Qt::Horizontal);
  53     graphLayout->addItem(widgetProxy);
  54     scene->setBackgroundBrush(Qt::white);
  55     scene->addItem(graphWidget);
  56     scene->addItem(arrowbutton);
  57     qDebug() << "Scene width: " << scene->width();
  58     qDebug() << "Scene heigth: " << scene->height();
  59
  60     QGraphicsView *view = new QGraphicsView(scene);
  61     view->setAlignment(Qt::AlignLeft|Qt::AlignTop);
  62     view->setSceneRect(0,0,7000,3000);
  63     view->centerOn(QPointF(0,0));
  64     view->setFrameStyle(0);
  65     view->setAlignment(Qt::AlignLeft | Qt::AlignTop);
  66     view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  67     view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  68
  69     QStateMachine *machine = new QStateMachine;
  70     machine->setGlobalRestorePolicy(QStateMachine::RestoreProperties);
  71
  72     QState *state1 = new QState(machine);
  73     QState *state2 = new QState(machine);
  74     machine->setInitialState(state1);
  75
  76     // State 1
  77     state1->assignProperty(graphWidget,"pos",QPointF(-(personalInfo->width()+20),0));
  78     state1->assignProperty(arrowbutton,"pos",QPointF(0,(arrowbutton->boundingRect().height()/2)+10));
  79
  80     // State 2
  81     state2->assignProperty(graphWidget,"pos",QPointF(-20,0));
  82     state2->assignProperty(arrowbutton,"pos",QPointF((personalInfo->width()-5),(arrowbutton->boundingRect().height()/2)+10));
  83
  84     QAbstractTransition *trans1 = state1->addTransition(arrowbutton,SIGNAL(clicked()),state2);
  85     trans1->addAnimation(new QPropertyAnimation(graphWidget,"pos"));
  86     trans1->addAnimation(new QPropertyAnimation(arrowbutton,"pos"));
  87
  88     QAbstractTransition *trans2 = state2->addTransition(arrowbutton,SIGNAL(clicked()),state1);
  89     trans2->addAnimation(new QPropertyAnimation(graphWidget,"pos"));
  90     trans2->addAnimation(new QPropertyAnimation(arrowbutton,"pos"));
  91
  92     machine->start();
  93
  94     vbox = new QVBoxLayout(this);
  95     vbox->addWidget(view);
  96 }
  97
  98 ListViewScreen::~ListViewScreen()
  99 {
 100     if (vbox)
 101         delete vbox;
 102     if (graphLayout)
 103         delete graphLayout;
 104     vbox=NULL;
 105     graphLayout=NULL;
 106 }