Fix crash when encountering a topic with HTML tags

[quassel.git] / src / qtui / channellistdlg.cpp

diff --git a/src/qtui/channellistdlg.cpp b/src/qtui/channellistdlg.cpp
index c232a05..18bc5ef 100644 (file)
--- a/src/qtui/channellistdlg.cpp
+++ b/src/qtui/channellistdlg.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -20,22 +20,30 @@
 
 #include "channellistdlg.h"
 
+#include <QHeaderView>
+#include <QHBoxLayout>
+#include <QSpacerItem>
+
 #include "client.h"
 #include "clientirclisthelper.h"
-
-#include <QHeaderView>
+#include "icon.h"
+#include "iconloader.h"
 
 ChannelListDlg::ChannelListDlg(QWidget *parent)
   : QDialog(parent),
     _listFinished(true),
     _ircListModel(this),
-    _sortFilter(this)
+    _sortFilter(this),
+    _simpleModeSpacer(0),
+    _advancedMode(false)
 {
   _sortFilter.setSourceModel(&_ircListModel);
   _sortFilter.setFilterCaseSensitivity(Qt::CaseInsensitive);
   _sortFilter.setFilterKeyColumn(-1);
-  
+
   ui.setupUi(this);
+  ui.advancedModeLabel->setPixmap(BarIcon("edit-rename"));
+
   ui.channelListView->setSelectionBehavior(QAbstractItemView::SelectRows);
   ui.channelListView->setSelectionMode(QAbstractItemView::SingleSelection);
   ui.channelListView->setAlternatingRowColors(true);
@@ -47,38 +55,46 @@ ChannelListDlg::ChannelListDlg(QWidget *parent)
 
   ui.searchChannelsButton->setAutoDefault(false);
 
+  setWindowIcon(Icon("format-list-unordered"));
+
+  connect(ui.advancedModeLabel, SIGNAL(clicked()), this, SLOT(toggleMode()));
   connect(ui.searchChannelsButton, SIGNAL(clicked()), this, SLOT(requestSearch()));
   connect(ui.channelNameLineEdit, SIGNAL(returnPressed()), this, SLOT(requestSearch()));
   connect(ui.filterLineEdit, SIGNAL(textChanged(QString)), &_sortFilter, SLOT(setFilterFixedString(QString)));
   connect(Client::ircListHelper(), SIGNAL(channelListReceived(const NetworkId &, const QStringList &, QList<IrcListHelper::ChannelDescription>)),
          this, SLOT(receiveChannelList(NetworkId , QStringList, QList<IrcListHelper::ChannelDescription>)));
   connect(Client::ircListHelper(), SIGNAL(finishedListReported(const NetworkId &)), this, SLOT(reportFinishedList()));
+  connect(Client::ircListHelper(), SIGNAL(errorReported(const QString &)), this, SLOT(showError(const QString &)));
   connect(ui.channelListView, SIGNAL(activated(QModelIndex)), this, SLOT(joinChannel(QModelIndex)));
 
+  setAdvancedMode(false);
   enableQuery(true);
   showFilterLine(false);
+  showErrors(false);
 }
 
-
 void ChannelListDlg::setNetwork(NetworkId netId) {
   if(_netId == netId)
     return;
-  
+
   _netId = netId;
   _ircListModel.setChannelList();
+  showFilterLine(false);
 }
 
 void ChannelListDlg::requestSearch() {
   _listFinished = false;
   enableQuery(false);
+  showErrors(false);
   QStringList channelFilters;
   channelFilters << ui.channelNameLineEdit->text().trimmed();
   Client::ircListHelper()->requestChannelList(_netId, channelFilters);
 }
 
 void ChannelListDlg::receiveChannelList(const NetworkId &netId, const QStringList &channelFilters, const QList<IrcListHelper::ChannelDescription> &channelList) {
-  Q_UNUSED(netId)
   Q_UNUSED(channelFilters)
+  if(netId != _netId)
+    return;
 
   showFilterLine(!channelList.isEmpty());
   _ircListModel.setChannelList(channelList);
@@ -96,10 +112,47 @@ void ChannelListDlg::enableQuery(bool enable) {
   ui.searchChannelsButton->setEnabled(enable);
 }
 
+void ChannelListDlg::setAdvancedMode(bool advanced) {
+  _advancedMode = advanced;
+
+  if(advanced) {
+    if(_simpleModeSpacer) {
+      ui.searchLayout->removeItem(_simpleModeSpacer);
+      delete _simpleModeSpacer;
+      _simpleModeSpacer = 0;
+    }
+    ui.advancedModeLabel->setPixmap(BarIcon("edit-clear-locationbar-rtl"));
+  } else {
+    if(!_simpleModeSpacer) {
+      _simpleModeSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
+      ui.searchLayout->insertSpacerItem(0, _simpleModeSpacer);
+    }
+    ui.advancedModeLabel->setPixmap(BarIcon("edit-rename"));
+  }
+
+  ui.channelNameLineEdit->clear();
+  ui.channelNameLineEdit->setVisible(advanced);
+  ui.searchPatternLabel->setVisible(advanced);
+}
+
+void ChannelListDlg::showErrors(bool show) {
+  if(!show) {
+    ui.errorTextEdit->clear();
+  }
+  ui.errorLabel->setVisible(show);
+  ui.errorTextEdit->setVisible(show);
+}
+
+
 void ChannelListDlg::reportFinishedList() {
   _listFinished = true;
 }
 
+void ChannelListDlg::showError(const QString &error) {
+  showErrors(true);
+  ui.errorTextEdit->moveCursor(QTextCursor::End);
+  ui.errorTextEdit->insertPlainText(error + "\n");
+}
 
 void ChannelListDlg::joinChannel(const QModelIndex &index) {
   Client::instance()->userInput(BufferInfo::fakeStatusBuffer(_netId), QString("/JOIN %1").arg(index.sibling(index.row(), 0).data().toString()));