src/objectwidget.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 "objectwidget.h"
  21
  22 //------------------------------------------------------------------------------
  23
  24 ObjectWidget::ObjectWidget(QASObject* obj, QWidget* parent) :
  25   ObjectWidgetWithSignals(parent),
  26   m_objectWidget(NULL),
  27   m_shortObjectWidget(NULL),
  28   m_contextLabel(NULL),
  29   m_contextButton(NULL),
  30   m_topLayout(NULL),
  31   m_object(NULL),
  32   m_irtObject(NULL),
  33   m_short(false)
  34 {
  35 #ifdef DEBUG_WIDGETS
  36   qDebug() << "Creating ObjectWidget";
  37 #endif
  38
  39   m_layout = new QVBoxLayout;
  40   m_layout->setContentsMargins(0, 0, 0, 0);
  41   m_layout->setSpacing(0);
  42
  43   // Add label with context "Re:" text and "show context" button for
  44   // replies.
  45   m_topLayout = new QHBoxLayout;
  46   m_topLayout->setContentsMargins(0, 0, 0, 0);
  47
  48   m_contextLabel = new RichTextLabel(this, true);
  49   m_topLayout->addWidget(m_contextLabel, 0, Qt::AlignVCenter);
  50
  51   m_topLayout->addSpacing(10);
  52   m_contextButton = new TextToolButton(this);
  53   connect(m_contextButton, SIGNAL(clicked()), this, SLOT(onShowContext()));
  54   m_topLayout->addWidget(m_contextButton, 0, Qt::AlignVCenter);
  55
  56   m_layout->addLayout(m_topLayout);
  57
  58   m_objectWidget = new FullObjectWidget(m_object, this);
  59   ObjectWidgetWithSignals::connectSignals(m_objectWidget, this);
  60   connect(m_objectWidget, SIGNAL(lessClicked()),
  61           this, SLOT(showLess()));
  62   m_layout->addWidget(m_objectWidget);
  63
  64   m_shortObjectWidget = new ShortObjectWidget(m_object, this);
  65   connect(m_shortObjectWidget, SIGNAL(follow(QString, bool)),
  66           this, SIGNAL(follow(QString, bool)));
  67   connect(m_shortObjectWidget, SIGNAL(moreClicked()),
  68           this, SLOT(showMore()));
  69   m_layout->addWidget(m_shortObjectWidget);
  70
  71   changeObject(obj);
  72
  73   setLayout(m_layout);
  74 }
  75
  76 //------------------------------------------------------------------------------
  77
  78 ObjectWidget::~ObjectWidget() {
  79 #ifdef DEBUG_WIDGETS
  80   qDebug() << "Deleting ObjectWidget" << m_object->id();
  81 #endif
  82 }
  83
  84 //------------------------------------------------------------------------------
  85
  86 void ObjectWidget::changeObject(QASAbstractObject* obj, bool fullObject) {
  87   if (m_object)
  88     disconnect(m_object, SIGNAL(changed()), this, SLOT(onChanged()));
  89   if (m_irtObject)
  90     disconnect(m_irtObject, SIGNAL(changed()),
  91                this, SLOT(updateContextLabel()));
  92   m_irtObject = NULL;
  93
  94   m_object = qobject_cast<QASObject*>(obj);
  95   if (!obj)
  96     return;
  97   m_short = !fullObject;
  98
  99   connect(m_object, SIGNAL(changed()), this, SLOT(onChanged()));
 100
 101   m_objectWidget->changeObject(obj);
 102   m_shortObjectWidget->changeObject(obj);
 103
 104   m_contextLabel->setVisible(false);
 105   m_contextButton->setVisible(false);
 106   if (m_object->type() == "comment" && m_object->inReplyTo()) {
 107     m_irtObject = m_object->inReplyTo();
 108     connect(m_irtObject, SIGNAL(changed()), this, SLOT(updateContextLabel()));
 109
 110     if (!m_irtObject->url().isEmpty())
 111       updateContextLabel();
 112   }
 113
 114   if (m_short) {
 115     m_contextLabel->setVisible(false);
 116     m_contextButton->setVisible(false);
 117     m_objectWidget->setVisible(false);
 118     m_shortObjectWidget->setVisible(true);
 119   } else {
 120     m_shortObjectWidget->setVisible(false);
 121     m_objectWidget->setVisible(true);
 122   }
 123
 124   QASActor* author = m_object->author();
 125   if (author && author->url().isEmpty())
 126     refreshObject(m_object);
 127 }
 128
 129 //------------------------------------------------------------------------------
 130
 131 void ObjectWidget::showMore() {
 132   if (!m_short || !m_shortObjectWidget)
 133     return;
 134
 135   m_short = false;
 136   m_shortObjectWidget->setVisible(false);
 137   m_objectWidget->setVisible(true);
 138   if (m_irtObject && !m_irtObject->url().isEmpty()) {
 139     m_contextLabel->setVisible(true);
 140     m_contextButton->setVisible(true);
 141   }
 142
 143   m_objectWidget->updateMenu();
 144
 145   emit moreClicked();
 146 }
 147
 148 //------------------------------------------------------------------------------
 149
 150 void ObjectWidget::showLess() {
 151   if (m_short || !m_objectWidget)
 152     return;
 153
 154   m_short = true;
 155   m_objectWidget->setVisible(false);
 156   m_shortObjectWidget->setVisible(true);
 157   m_contextLabel->setVisible(false);
 158   m_contextButton->setVisible(false);
 159
 160   m_shortObjectWidget->updateMenu();
 161
 162   emit lessClicked();
 163 }
 164
 165 //------------------------------------------------------------------------------
 166
 167 void ObjectWidget::onChanged() {
 168   setVisible(!m_object->url().isEmpty());
 169 }
 170
 171 //------------------------------------------------------------------------------
 172
 173 void ObjectWidget::updateContextLabel() {
 174   if (!m_irtObject || !m_contextLabel)
 175     return;
 176
 177   QString text = m_irtObject->excerpt();
 178   m_contextLabel->setText(tr("Re: ") + text);
 179   m_contextButton->setText(tr("show context"));
 180   if (!m_short && !m_irtObject->url().isEmpty()) {
 181     m_contextLabel->setVisible(true);
 182     m_contextButton->setVisible(true);
 183   }
 184 }
 185
 186 //------------------------------------------------------------------------------
 187
 188 void ObjectWidget::onShowContext() {
 189   if (!m_irtObject || !m_topLayout)
 190     return;
 191
 192   emit showContext(m_irtObject);
 193 }
 194
 195 //------------------------------------------------------------------------------
 196
 197 void ObjectWidget::refreshTimeLabels() {
 198   if (m_objectWidget)
 199     m_objectWidget->refreshTimeLabels();
 200   if (m_shortObjectWidget)
 201     m_shortObjectWidget->refreshTimeLabels();
 202 }
 203
 204 //------------------------------------------------------------------------------
 205
 206 void ObjectWidget::disableLessButton() {
 207   if (!m_short)
 208     m_objectWidget->disableLessButton();
 209 }