src/collectionwidget.cpp

   1 /*
   2   Copyright 2013-2015 Mats Sjöberg
   3
   4   This file is part of the Pumpa programme.
   5
   6   Pumpa is free software: you can redistribute it and/or modify it
   7   under the terms of the GNU General Public License as published by
   8   the Free Software Foundation, either version 3 of the License, or
   9   (at your option) any later version.
  10
  11   Pumpa is distributed in the hope that it will be useful, but WITHOUT
  12   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  14   License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with Pumpa.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "collectionwidget.h"
  21 #include "pumpa_defines.h"
  22 #include "activitywidget.h"
  23
  24 #include <QDebug>
  25
  26 //------------------------------------------------------------------------------
  27
  28 CollectionWidget::CollectionWidget(QWidget* parent, int widgetLimit,
  29                                    int purgeWait) :
  30   ASWidget(parent, widgetLimit, purgeWait),
  31   m_loadOlderButton(NULL)
  32 {}
  33
  34 //------------------------------------------------------------------------------
  35
  36 QASAbstractObjectList* CollectionWidget::initList(QString endpoint,
  37                                                   QObject* parent) {
  38   m_asMode = QAS_COLLECTION;
  39   return QASCollection::initCollection(endpoint, parent);
  40 }
  41
  42 //------------------------------------------------------------------------------
  43
  44 void CollectionWidget::clear() {
  45   ASWidget::clear();
  46
  47   m_loadOlderButton = new QPushButton(this);
  48   m_loadOlderButton->setFocusPolicy(Qt::NoFocus);
  49   connect(m_loadOlderButton, SIGNAL(clicked()),
  50           this, SLOT(onLoadOlderClicked()));
  51   m_loadOlderButton->setVisible(false);
  52 }
  53
  54 //------------------------------------------------------------------------------
  55
  56 void CollectionWidget::onLoadOlderClicked() {
  57   updateLoadOlderButton(true);
  58   fetchOlder();
  59 }
  60
  61 //------------------------------------------------------------------------------
  62
  63 void CollectionWidget::updateLoadOlderButton(bool wait) {
  64   if (m_list->nextLink().isEmpty()) {
  65     m_loadOlderButton->setVisible(false);
  66     m_itemLayout->removeWidget(m_loadOlderButton);
  67     return;
  68   }
  69   QString text = tr("Load older");
  70   if (wait)
  71     text = "...";
  72
  73   m_loadOlderButton->setText(text);
  74   m_loadOlderButton->setVisible(true);
  75   m_itemLayout->addWidget(m_loadOlderButton);
  76 }
  77
  78 //------------------------------------------------------------------------------
  79
  80 void CollectionWidget::update() {
  81   ASWidget::update();
  82   updateLoadOlderButton();
  83 }
  84
  85 //------------------------------------------------------------------------------
  86
  87 ObjectWidgetWithSignals*
  88 CollectionWidget::createWidget(QASAbstractObject* aObj) {
  89   QASActivity* act = qobject_cast<QASActivity*>(aObj);
  90   if (!act) {
  91     qDebug() << "ERROR CollectionWidget::createWidget passed non-activity";
  92     return NULL;
  93   }
  94
  95   ActivityWidget* aw = new ActivityWidget(act, isFullObject(act), this);
  96   connect(aw, SIGNAL(showContext(QASObject*)),
  97           this, SIGNAL(showContext(QASObject*)));
  98
  99   // Add new object to shown objects set
 100   QASObject* obj = act->object();
 101   if (obj)
 102     m_objects_shown.insert(obj);
 103
 104   return aw;
 105 }
 106
 107 //------------------------------------------------------------------------------
 108
 109 void CollectionWidget::changeWidgetObject(ObjectWidgetWithSignals* ow,
 110                                           QASAbstractObject* aObj) {
 111   QASActivity* act = qobject_cast<QASActivity*>(aObj);
 112   ActivityWidget* aw = qobject_cast<ActivityWidget*>(ow);
 113   if (!act || !aw) {
 114     if (!act)
 115       qDebug() << "[ERROR] CollectionWidget::changeWidgetObject, bad object";
 116     if (!aw)
 117       qDebug() << "[ERROR] CollectionWidget::changeWidgetObject, bad widget";
 118     return ASWidget::changeWidgetObject(ow, aObj);
 119   }
 120
 121   aw->changeObject(act, isFullObject(act));
 122
 123   // Remove old object from shown objects set
 124   QASActivity* oldAct = aw->activity();
 125   QASObject* oldObj = oldAct->object();
 126   if (oldObj)
 127     m_objects_shown.remove(oldObj);
 128
 129   // Add new object to shown objects set
 130   QASObject* obj = act->object();
 131   if (obj)
 132     m_objects_shown.insert(obj);
 133 }
 134
 135 //------------------------------------------------------------------------------
 136
 137 bool CollectionWidget::isFullObject(QASActivity* act) {
 138   QString verb = act->verb();
 139   QASObject* obj = act->object();
 140   bool objAlreadyShown = obj && m_objects_shown.contains(obj);
 141   QASActor* actor = act->actor();
 142   bool directedAtYou = ((act->to() && act->to()->containsYou()) ||
 143                         (act->cc() && act->cc()->containsYou())) &&
 144     !act->skipNotify();
 145   bool hiddenActor = actor && actor->isHidden();
 146
 147   return (!(hiddenActor && !directedAtYou) &&
 148           ((verb == "post" || verb == "share") &&
 149            (!objAlreadyShown || directedAtYou)));
 150 }
 151
 152 //------------------------------------------------------------------------------
 153
 154 bool CollectionWidget::hasObject(QASAbstractObject* aObj) {
 155   QASObject* obj = qobject_cast<QASObject*>(aObj);
 156   return (m_object_set.contains(aObj) ||
 157           (obj && m_objects_shown.contains(obj)));
 158 }
 159
 160 //------------------------------------------------------------------------------
 161
 162 bool CollectionWidget::countAsNew(QASAbstractObject* aObj) {
 163   QASActivity* act = qobject_cast<QASActivity*>(aObj);
 164   if (!act)
 165     return false;
 166
 167   return !act->actor()->isYou();
 168 }
 169