knode/kngroupselectdialog.cpp

   1 /*
   2     KNode, the KDE newsreader
   3     Copyright (c) 1999-2006 the KNode authors.
   4     See file AUTHORS for details
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10     You should have received a copy of the GNU General Public License
  11     along with this program; if not, write to the Free Software Foundation,
  12     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
  13 */
  14
  15 #include "kngroupselectdialog.h"
  16
  17 #include "utilities.h"
  18
  19 #include <q3header.h>
  20 #include <QCheckBox>
  21 #include <QGridLayout>
  22 #include <QLabel>
  23 #include <klocale.h>
  24 #include <kmessagebox.h>
  25 #include <QPushButton>
  26
  27
  28 KNGroupSelectDialog::KNGroupSelectDialog( QWidget *parent, KNNntpAccount::Ptr a, const QStringList &groups ) :
  29   KNGroupBrowser(parent, i18n("Select Destinations"), a)
  30 {
  31   selView=new Q3ListView(page);
  32   selView->addColumn( QString() );
  33   selView->header()->hide();
  34   listL->addWidget(selView, 1,2);
  35   rightLabel->setText(i18n("Groups for this article:"));
  36   subCB->setChecked(true);
  37
  38   KNGroupInfo info;
  39   foreach ( const QString &group, groups ) {
  40     info.name = group;
  41     new GroupItem(selView, info);
  42   }
  43
  44   connect(selView, SIGNAL(selectionChanged(Q3ListViewItem*)),
  45     this, SLOT(slotItemSelected(Q3ListViewItem*)));
  46   connect(groupView, SIGNAL(selectionChanged(Q3ListViewItem*)),
  47     this, SLOT(slotItemSelected(Q3ListViewItem*)));
  48   connect(groupView, SIGNAL(selectionChanged()),
  49     this, SLOT(slotSelectionChanged()));
  50   connect(arrowBtn1, SIGNAL(clicked()), this, SLOT(slotArrowBtn1()));
  51   connect(arrowBtn2, SIGNAL(clicked()), this, SLOT(slotArrowBtn2()));
  52
  53   KNHelper::restoreWindowSize("groupSelDlg", this, QSize(659,364));  // optimized for 800x600
  54 }
  55
  56
  57
  58 KNGroupSelectDialog::~KNGroupSelectDialog()
  59 {
  60   KNHelper::saveWindowSize("groupSelDlg", this->size());
  61 }
  62
  63
  64
  65 void KNGroupSelectDialog::itemChangedState(CheckItem *it, bool s)
  66 {
  67   if(s)
  68     new GroupItem(selView, it->info);
  69   else
  70     removeListItem(selView, it->info);
  71   arrowBtn1->setEnabled(!s);
  72 }
  73
  74
  75
  76 void KNGroupSelectDialog::updateItemState(CheckItem *it)
  77 {
  78   it->setChecked(itemInListView(selView, it->info));
  79   if(it->info.subscribed && it->pixmap(0)==0)
  80     it->setPixmap(0, pmGroup);
  81 }
  82
  83
  84
  85 QString KNGroupSelectDialog::selectedGroups()const
  86 {
  87   QString ret;
  88   Q3ListViewItemIterator it(selView);
  89   bool moderated=false;
  90   int count=0;
  91   bool isFirst=true;
  92
  93   for(; it.current(); ++it) {
  94     if(!isFirst)
  95       ret+=',';
  96     ret+=(static_cast<GroupItem*>(it.current()))->info.name;
  97     isFirst=false;
  98     count++;
  99     if ((static_cast<GroupItem*>(it.current()))->info.status == KNGroup::moderated)
 100       moderated=true;
 101   }
 102
 103   if (moderated && (count>=2))   // warn the user
 104      KMessageBox::information(parentWidget(),i18n("You are crossposting to a moderated newsgroup.\nPlease be aware that your article will not appear in any group\nuntil it has been approved by the moderators of the moderated group."),
 105                               QString(),"crosspostModeratedWarning");
 106
 107   return ret;
 108 }
 109
 110
 111
 112 void KNGroupSelectDialog::slotItemSelected(Q3ListViewItem *it)
 113 {
 114   const QObject *s=sender();
 115
 116   if(s==groupView) {
 117     selView->clearSelection();
 118     arrowBtn2->setEnabled(false);
 119     if(it)
 120       arrowBtn1->setEnabled(!(static_cast<CheckItem*>(it))->isOn());
 121     else
 122       arrowBtn1->setEnabled(false);
 123   }
 124   else {
 125     groupView->clearSelection();
 126     arrowBtn1->setEnabled(false);
 127     arrowBtn2->setEnabled((it!=0));
 128   }
 129 }
 130
 131
 132
 133 void KNGroupSelectDialog::slotSelectionChanged()
 134 {
 135   if (!groupView->selectedItem())
 136     arrowBtn1->setEnabled(false);
 137 }
 138
 139
 140
 141 void KNGroupSelectDialog::slotArrowBtn1()
 142 {
 143   CheckItem *i=static_cast<CheckItem*>(groupView->selectedItem());
 144
 145   if(i) {
 146     new GroupItem(selView, i->info);
 147     arrowBtn1->setEnabled(false);
 148     i->setChecked(true);
 149   }
 150 }
 151
 152
 153
 154 void KNGroupSelectDialog::slotArrowBtn2()
 155 {
 156   GroupItem *i=static_cast<GroupItem*>(selView->selectedItem());
 157
 158   if(i) {
 159     changeItemState(i->info, false);
 160     delete i;
 161     arrowBtn2->setEnabled(false);
 162   }
 163 }
 164
 165
 166 // -----------------------------------------------------------------------------
 167
 168