src/qtui/topicwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005/06 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "topicwidget.h"
  22
  23 #include <QDebug>
  24
  25 #include "client.h"
  26 #include "iconloader.h"
  27 #include "networkmodel.h"
  28
  29 TopicWidget::TopicWidget(QWidget *parent)
  30   : AbstractItemView(parent)
  31 {
  32   ui.setupUi(this);
  33   ui.topicEditButton->setPixmap(BarIcon("edit-rename"));
  34
  35   ui.topicLineEdit->hide();
  36   ui.topicLineEdit->installEventFilter(this);
  37   ui.topicLabel->show();
  38   setContentsMargins(0,0,0,0);
  39   parent->setMinimumHeight(layout()->sizeHint().height() + 2*qApp->style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin));
  40 }
  41
  42 void TopicWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous) {
  43   Q_UNUSED(previous);
  44   setTopic(current.sibling(current.row(), 1).data().toString());
  45 }
  46
  47 void TopicWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
  48   QItemSelectionRange changedArea(topLeft, bottomRight);
  49   QModelIndex currentTopicIndex = selectionModel()->currentIndex().sibling(selectionModel()->currentIndex().row(), 1);
  50   if(changedArea.contains(currentTopicIndex))
  51     setTopic(currentTopicIndex.data().toString());
  52 };
  53
  54 void TopicWidget::setTopic(const QString &newtopic) {
  55   if(_topic == newtopic)
  56     return;
  57
  58   _topic = newtopic;
  59   ui.topicLabel->setText(newtopic);
  60   ui.topicLineEdit->setText(newtopic);
  61   switchPlain();
  62 }
  63
  64 void TopicWidget::on_topicLineEdit_returnPressed() {
  65   QModelIndex currentIdx = currentIndex();
  66   if(currentIdx.isValid() && currentIdx.data(NetworkModel::BufferTypeRole) == BufferInfo::ChannelBuffer) {
  67     BufferInfo bufferInfo = currentIdx.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
  68     if(ui.topicLineEdit->text().isEmpty())
  69       Client::userInput(bufferInfo, QString("/quote TOPIC %1 :").arg(bufferInfo.bufferName()));
  70     else
  71       Client::userInput(bufferInfo, QString("/topic %1").arg(ui.topicLineEdit->text()));
  72   }
  73   switchPlain();
  74 }
  75
  76 void TopicWidget::on_topicEditButton_clicked() {
  77   switchEditable();
  78 }
  79
  80 void TopicWidget::switchEditable() {
  81   ui.topicLabel->hide();
  82   ui.topicEditButton->hide();
  83   ui.topicLineEdit->show();
  84   ui.topicLineEdit->setFocus();
  85
  86   setFixedHeight(layout()->sizeHint().height());
  87   // Update the dock widget too, else it won't resize in all styles... FIXME try to sanitize this
  88   qobject_cast<QWidget *>(parent())->setMinimumHeight(height() + 2*qApp->style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin));
  89   qobject_cast<QWidget *>(parent())->adjustSize();
  90 }
  91
  92 void TopicWidget::switchPlain() {
  93   ui.topicLineEdit->hide();
  94   ui.topicLabel->show();
  95   ui.topicEditButton->show();
  96   ui.topicLineEdit->setText(_topic);
  97   setFixedHeight(layout()->sizeHint().height());
  98   // Update the dock widget too, else it won't resize in all styles... FIXME try to sanitize this
  99   qobject_cast<QWidget *>(parent())->setMinimumHeight(height() + 2*qApp->style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin));
 100   qobject_cast<QWidget *>(parent())->adjustSize();
 101 }
 102
 103 // filter for the input widget to switch back to normal mode
 104 bool TopicWidget::eventFilter(QObject *obj, QEvent *event) {
 105   if(event->type() == QEvent::FocusOut) {
 106     switchPlain();
 107     return true;
 108   }
 109
 110   if(event->type() != QEvent::KeyPress)
 111     return QObject::eventFilter(obj, event);
 112
 113   QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
 114
 115   if(keyEvent->key() == Qt::Key_Escape) {
 116     switchPlain();
 117     return true;
 118   }
 119
 120   return false;
 121 }