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 void BufferViewSettingsPage::reset() {
  37   // currentId = 0;
  38   ui.bufferViewList->clear();
  39   _viewToListPos.clear();
  40   _listPosToView.clear();
  41 }
  42
  43 void BufferViewSettingsPage::load() {
  44   reset();
  45
  46   if(!Client::bufferViewManager())
  47     return;
  48
  49   const QList<BufferViewConfig *> bufferViewConfigs = Client::bufferViewManager()->bufferViewConfigs();
  50   foreach(BufferViewConfig *bufferViewConfig, bufferViewConfigs) {
  51     addBufferView(bufferViewConfig);
  52   }
  53 }
  54
  55 void BufferViewSettingsPage::save() {
  56 }
  57
  58 void BufferViewSettingsPage::coreConnectionStateChanged(bool state) {
  59   setEnabled(state);
  60   if(state) {
  61     load();
  62     connect(Client::bufferViewManager(), SIGNAL(bufferViewConfigAdded(int)), this, SLOT(addBufferView(int)));
  63   } else {
  64     reset();
  65   }
  66 }
  67
  68 void BufferViewSettingsPage::addBufferView(BufferViewConfig *config) {
  69   _viewToListPos[config->bufferViewId()] = ui.bufferViewList->count();
  70   _listPosToView[ui.bufferViewList->count()] = config->bufferViewId();
  71   ui.bufferViewList->addItem(config->bufferViewName());
  72   connect(config, SIGNAL(updatedRemotely()), this, SLOT(updateBufferView()));
  73 }
  74
  75 void BufferViewSettingsPage::addBufferView(int bufferViewId) {
  76   Q_ASSERT(Client::bufferViewManager());
  77   addBufferView(Client::bufferViewManager()->bufferViewConfig(bufferViewId));
  78 }
  79
  80 void BufferViewSettingsPage::newBufferView(const QString &bufferViewName) {
  81   // id's of newly created bufferviews are negative (-1, -2... -n)
  82   int fakeId = -1 * (_newBufferViews.count() + 1);
  83   addBufferView(new BufferViewConfig(fakeId));
  84 }
  85
  86 int BufferViewSettingsPage::listPos(BufferViewConfig *config) {
  87   if(_viewToListPos.contains(config->bufferViewId()))
  88     return _viewToListPos[config->bufferViewId()];
  89   else
  90     return -1;
  91 }
  92
  93 int BufferViewSettingsPage::bufferViewId(int listPos) {
  94   if(_listPosToView.contains(listPos))
  95     return _listPosToView[listPos];
  96   else
  97     return -1;
  98 }
  99
 100 void BufferViewSettingsPage::updateBufferView() {
 101   BufferViewConfig *config = qobject_cast<BufferViewConfig *>(sender());
 102   if(!config)
 103     return;
 104
 105   int itemPos = listPos(config);
 106   if(itemPos == -1) {
 107     qWarning() << "BufferViewSettingsPage::updateBufferView(): view is unknown:" << config->bufferViewId();
 108     return;
 109   }
 110   ui.bufferViewList->item(itemPos)->setText(config->bufferViewName());
 111 }
 112
 113 void BufferViewSettingsPage::on_addBufferView_clicked() {
 114   if(!Client::bufferViewManager())
 115     return;
 116
 117   QStringList existing;
 118   foreach(BufferViewConfig *bufferConfig, Client::bufferViewManager()->bufferViewConfigs()) {
 119     existing << bufferConfig->bufferViewName();
 120   }
 121
 122   BufferViewEditDlg dlg(QString(), existing, this);
 123   if(dlg.exec() == QDialog::Accepted) {
 124     newBufferView(dlg.bufferViewName());
 125   }
 126 }
 127
 128 void BufferViewSettingsPage::on_renameBufferView_clicked() {
 129   if(ui.bufferViewList->selectedItems().isEmpty())
 130     return;
 131
 132   if(!Client::bufferViewManager())
 133     return;
 134
 135   BufferViewConfig *config = Client::bufferViewManager()->bufferViewConfig(bufferViewId(ui.bufferViewList->currentRow()));
 136   if(!config)
 137     return;
 138
 139   QStringList existing;
 140   foreach(BufferViewConfig *bufferConfig, Client::bufferViewManager()->bufferViewConfigs()) {
 141     existing << bufferConfig->bufferViewName();
 142   }
 143
 144   BufferViewEditDlg dlg(config->bufferViewName(), existing, this);
 145   if(dlg.exec() != QDialog::Accepted)
 146     return;
 147
 148   BufferViewConfig *changedConfig;
 149   if(!_changedBufferViews.contains(config)) {
 150     _changedBufferViews[config] = new BufferViewConfig(-1);
 151     _changedBufferViews[config]->fromVariantMap(config->toVariantMap());
 152   }
 153
 154   changedConfig = _changedBufferViews[config];
 155   changedConfig->setBufferViewName(dlg.bufferViewName());
 156   changed();
 157 }
 158
 159
 160 /**************************************************************************
 161  * BufferViewEditDlg
 162  *************************************************************************/
 163 BufferViewEditDlg::BufferViewEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist) {
 164   ui.setupUi(this);
 165
 166   if(old.isEmpty()) {
 167     // new buffer
 168     setWindowTitle(tr("Add Buffer View"));
 169     on_bufferViewEdit_textChanged(""); // disable ok button
 170   } else {
 171     ui.bufferViewEdit->setText(old);
 172   }
 173 }
 174
 175
 176 void BufferViewEditDlg::on_bufferViewEdit_textChanged(const QString &text) {
 177   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text));
 178 }
 179