src/qtui/settingspages/bufferviewsettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel IRC Team                         *
   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 "bufferviewsettingspage.h"
  22
  23 #include "client.h"
  24 #include "bufferviewmanager.h"
  25 #include "bufferviewconfig.h"
  26
  27 BufferViewSettingsPage::BufferViewSettingsPage(QWidget *parent)
  28   : SettingsPage(tr("General"), tr("Buffer Views"), parent)
  29 {
  30   ui.setupUi(this);
  31   reset();
  32   setEnabled(Client::isConnected());  // need a core connection!
  33   connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
  34 }
  35
  36 BufferViewSettingsPage::~BufferViewSettingsPage() {
  37   reset();
  38 }
  39
  40 void BufferViewSettingsPage::reset() {
  41   ui.bufferViewList->clear();
  42   _viewToListPos.clear();
  43   _listPosToView.clear();
  44
  45   QHash<BufferViewConfig *, BufferViewConfig *>::iterator changedConfigIter = _changedBufferViews.begin();
  46   QHash<BufferViewConfig *, BufferViewConfig *>::iterator changedConfigIterEnd = _changedBufferViews.end();
  47   BufferViewConfig *config;
  48   while(changedConfigIter != changedConfigIterEnd) {
  49     config = (*changedConfigIter);
  50     changedConfigIter = _changedBufferViews.erase(changedConfigIter);
  51     config->deleteLater();
  52   }
  53
  54   QList<BufferViewConfig *>::iterator newConfigIter = _newBufferViews.begin();
  55   QList<BufferViewConfig *>::iterator newConfigIterEnd = _newBufferViews.end();
  56   while(newConfigIter != newConfigIterEnd) {
  57     config = *newConfigIter;
  58     newConfigIter = _newBufferViews.erase(newConfigIter);
  59     config->deleteLater();
  60   }
  61
  62   setChangedState(false);
  63 }
  64
  65 void BufferViewSettingsPage::load() {
  66   reset();
  67
  68   if(!Client::bufferViewManager())
  69     return;
  70
  71   const QList<BufferViewConfig *> bufferViewConfigs = Client::bufferViewManager()->bufferViewConfigs();
  72   foreach(BufferViewConfig *bufferViewConfig, bufferViewConfigs) {
  73     addBufferView(bufferViewConfig);
  74   }
  75 }
  76
  77 void BufferViewSettingsPage::save() {
  78 }
  79
  80 void BufferViewSettingsPage::coreConnectionStateChanged(bool state) {
  81   setEnabled(state);
  82   if(state) {
  83     load();
  84     connect(Client::bufferViewManager(), SIGNAL(bufferViewConfigAdded(int)), this, SLOT(addBufferView(int)));
  85   } else {
  86     reset();
  87   }
  88 }
  89
  90 void BufferViewSettingsPage::addBufferView(BufferViewConfig *config) {
  91   _viewToListPos[config->bufferViewId()] = ui.bufferViewList->count();
  92   _listPosToView[ui.bufferViewList->count()] = config->bufferViewId();
  93   ui.bufferViewList->addItem(config->bufferViewName());
  94   connect(config, SIGNAL(updatedRemotely()), this, SLOT(updateBufferView()));
  95 }
  96
  97 void BufferViewSettingsPage::addBufferView(int bufferViewId) {
  98   Q_ASSERT(Client::bufferViewManager());
  99   addBufferView(Client::bufferViewManager()->bufferViewConfig(bufferViewId));
 100 }
 101
 102 void BufferViewSettingsPage::newBufferView(const QString &bufferViewName) {
 103   // id's of newly created bufferviews are negative (-1, -2... -n)
 104   int fakeId = -1 * (_newBufferViews.count() + 1);
 105   BufferViewConfig *config = new BufferViewConfig(fakeId);
 106   config->setBufferViewName(bufferViewName);
 107   _newBufferViews << config;
 108   addBufferView(config);
 109 }
 110
 111 int BufferViewSettingsPage::listPos(BufferViewConfig *config) {
 112   if(_viewToListPos.contains(config->bufferViewId()))
 113     return _viewToListPos[config->bufferViewId()];
 114   else
 115     return -1;
 116 }
 117
 118 int BufferViewSettingsPage::bufferViewId(int listPos) {
 119   if(_listPosToView.contains(listPos))
 120     return _listPosToView[listPos];
 121   else
 122     return -1;
 123 }
 124
 125 void BufferViewSettingsPage::updateBufferView() {
 126   BufferViewConfig *config = qobject_cast<BufferViewConfig *>(sender());
 127   if(!config)
 128     return;
 129
 130   int itemPos = listPos(config);
 131   if(itemPos == -1) {
 132     qWarning() << "BufferViewSettingsPage::updateBufferView(): view is unknown:" << config->bufferViewId();
 133     return;
 134   }
 135   ui.bufferViewList->item(itemPos)->setText(config->bufferViewName());
 136 }
 137
 138 void BufferViewSettingsPage::on_addBufferView_clicked() {
 139   if(!Client::bufferViewManager())
 140     return;
 141
 142   QStringList existing;
 143   foreach(BufferViewConfig *bufferConfig, Client::bufferViewManager()->bufferViewConfigs()) {
 144     existing << bufferConfig->bufferViewName();
 145   }
 146
 147   BufferViewEditDlg dlg(QString(), existing, this);
 148   if(dlg.exec() == QDialog::Accepted) {
 149     newBufferView(dlg.bufferViewName());
 150     changed();
 151   }
 152 }
 153
 154 void BufferViewSettingsPage::on_renameBufferView_clicked() {
 155   if(ui.bufferViewList->selectedItems().isEmpty())
 156     return;
 157
 158   if(!Client::bufferViewManager())
 159     return;
 160
 161   BufferViewConfig *config = Client::bufferViewManager()->bufferViewConfig(bufferViewId(ui.bufferViewList->currentRow()));
 162   if(!config)
 163     return;
 164
 165   QStringList existing;
 166   foreach(BufferViewConfig *bufferConfig, Client::bufferViewManager()->bufferViewConfigs()) {
 167     existing << bufferConfig->bufferViewName();
 168   }
 169
 170   BufferViewEditDlg dlg(config->bufferViewName(), existing, this);
 171   if(dlg.exec() == QDialog::Accepted) {
 172     BufferViewConfig *changedConfig = cloneConfig(config);
 173     changedConfig->setBufferViewName(dlg.bufferViewName());
 174     changed();
 175   }
 176 }
 177
 178 BufferViewConfig *BufferViewSettingsPage::cloneConfig(BufferViewConfig *config) {
 179   if(_changedBufferViews.contains(config))
 180     return _changedBufferViews[config];
 181
 182   BufferViewConfig *changedConfig = new BufferViewConfig(-1, this);
 183   changedConfig->fromVariantMap(config->toVariantMap());
 184   return changedConfig;
 185 }
 186
 187 BufferViewConfig *BufferViewSettingsPage::configForDisplay(BufferViewConfig *config) {
 188   if(_changedBufferViews.contains(config))
 189     return _changedBufferViews[config];
 190   else
 191     return config;
 192 }
 193
 194
 195 /**************************************************************************
 196  * BufferViewEditDlg
 197  *************************************************************************/
 198 BufferViewEditDlg::BufferViewEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist) {
 199   ui.setupUi(this);
 200
 201   if(old.isEmpty()) {
 202     // new buffer
 203     setWindowTitle(tr("Add Buffer View"));
 204     on_bufferViewEdit_textChanged(""); // disable ok button
 205   } else {
 206     ui.bufferViewEdit->setText(old);
 207   }
 208 }
 209
 210
 211 void BufferViewEditDlg::on_bufferViewEdit_textChanged(const QString &text) {
 212   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text));
 213 }
 214