kdict/sets.cpp

   1 /* -------------------------------------------------------------
   2
   3    sets.cpp (part of The KDE Dictionary Client)
   4
   5    Copyright (C) 2000-2001 Christian Gebauer <gebauer@kde.org>
   6
   7    This file is distributed under the Artistic License.
   8    See LICENSE for details.
   9
  10    -------------------------------------------------------------
  11
  12    DbSetsDialog    dialog for editing the user defined database sets
  13
  14  ------------------------------------------------------------- */
  15
  16 #include <qpushbutton.h>
  17 #include <qlayout.h>
  18 #include <qlabel.h>
  19 #include <qcombobox.h>
  20
  21 #include <kiconloader.h>
  22 #include <kseparator.h>
  23 #include <klocale.h>
  24
  25 #include "options.h"
  26 #include "sets.h"
  27
  28
  29 //********* DbSetsDialog  ******************************************
  30
  31
  32 DbSetsDialog::DbSetsDialog(QWidget *parent, const char *name)
  33   : KDialogBase(Plain, i18n("Database Sets"),Close | Help, Close, parent, name, false, true)
  34 {
  35   QFrame* page=plainPage();
  36
  37   QStringList sets;
  38   for(unsigned int i=1;i<global->databaseSets.count()+1;i++)
  39     sets.append(global->databases[i]);
  40
  41   QVBoxLayout * topLayout = new QVBoxLayout(page, 0, 0);
  42
  43   QHBoxLayout * subLayout1 = new QHBoxLayout(5);
  44   topLayout->addLayout(subLayout1,0);
  45
  46   w_set = new QComboBox(true,page);
  47   w_set->setFixedHeight(w_set->sizeHint().height());
  48   w_set->setInsertionPolicy (QComboBox::NoInsertion);
  49   w_set->insertStringList(sets);
  50   connect(w_set, SIGNAL(activated(int)),this, SLOT(activateSet(int)));
  51   QLabel *l = new QLabel(w_set, i18n("&Set:"),page);
  52   l->setMinimumSize(l->sizeHint());
  53   subLayout1->addWidget(l,0);
  54   subLayout1->addWidget(w_set,1);
  55
  56   subLayout1->addSpacing(8);
  57
  58   w_save = new QPushButton(i18n("S&ave"),page);
  59   connect(w_save,SIGNAL(clicked()),this, SLOT(transferSet()));
  60   subLayout1->addWidget(w_save,0);
  61
  62   QPushButton *btn = new QPushButton(i18n("&New"),page);
  63   btn->setMinimumSize(btn->sizeHint());
  64   connect(btn, SIGNAL(clicked()),this, SLOT(newPressed()));
  65   subLayout1->addWidget(btn,0);
  66
  67   w_delete = new QPushButton(i18n("&Delete"),page);
  68   w_delete->setMinimumSize(w_delete->sizeHint());
  69   connect(w_delete, SIGNAL(clicked()),this, SLOT(deletePressed()));
  70   subLayout1->addWidget(w_delete,0);
  71
  72   topLayout->addSpacing(8);
  73
  74   KSeparator *sep = new KSeparator(page);
  75   topLayout->addWidget(sep,0);
  76
  77   topLayout->addSpacing(8);
  78
  79   QGridLayout * subLayout2 = new QGridLayout(7,3,6);
  80   topLayout->addLayout(subLayout2,1);
  81
  82   w_leftBox = new QListBox(page);
  83   connect(w_leftBox, SIGNAL(selected(int)),this, SLOT(leftSelected(int)));
  84   connect(w_leftBox, SIGNAL(highlighted(int)),this, SLOT(leftHighlighted(int)));
  85   QLabel *leftLabel = new QLabel(w_leftBox, i18n("S&elected databases:"),page);
  86   leftLabel->setMinimumSize(leftLabel->sizeHint());
  87   subLayout2->addWidget(leftLabel,0,0);
  88   subLayout2->addMultiCellWidget(w_leftBox,1,6,0,0);
  89
  90   w_allLeft = new QPushButton(page);
  91   w_allLeft->setIconSet(BarIconSet("2leftarrow"));
  92   connect(w_allLeft, SIGNAL(clicked()),this, SLOT(allLeftPressed()));
  93   subLayout2->addWidget(w_allLeft,2,1);
  94
  95   w_left = new QPushButton(page);
  96   w_left->setIconSet(BarIconSet("1leftarrow"));
  97   connect(w_left, SIGNAL(clicked()),this, SLOT(leftPressed()));
  98   subLayout2->addWidget(w_left,3,1);
  99
 100   w_right = new QPushButton(page);
 101   w_right->setIconSet(BarIconSet("1rightarrow"));
 102   connect(w_right, SIGNAL(clicked()),this, SLOT(rightPressed()));
 103   subLayout2->addWidget(w_right,4,1);
 104
 105   w_allRight = new QPushButton(page);
 106   w_allRight->setIconSet(BarIconSet("2rightarrow"));
 107   connect(w_allRight, SIGNAL(clicked()),this, SLOT(allRightPressed()));
 108   subLayout2->addWidget(w_allRight,5,1);
 109
 110   w_rightBox = new QListBox(page);
 111   connect(w_rightBox, SIGNAL(selected(int)),this, SLOT(rightSelected(int)));
 112   connect(w_rightBox, SIGNAL(highlighted(int)),this, SLOT(rightHighlighted(int)));
 113   QLabel *rightLabel = new QLabel(w_rightBox, i18n("A&vailable databases:"),page);
 114   rightLabel->setMinimumSize(rightLabel->sizeHint());
 115   subLayout2->addWidget(rightLabel,0,2);
 116   subLayout2->addMultiCellWidget(w_rightBox,1,6,2,2);
 117
 118   subLayout2->setRowStretch(1,1);
 119   subLayout2->setRowStretch(6,1);
 120   subLayout2->setColStretch(0,1);
 121   subLayout2->setColStretch(2,1);
 122
 123   setHelp("database-sets");
 124
 125   if (global->setsSize.isValid())
 126     resize(global->setsSize);
 127   else
 128     resize(300,200);
 129
 130   if ((global->currentDatabase>=1)&&(global->currentDatabase<=global->databaseSets.count()))
 131     activateSet(global->currentDatabase-1);
 132   else
 133     activateSet(0);
 134   w_set->setFocus();
 135 }
 136
 137
 138 void DbSetsDialog::hideEvent(QHideEvent *)
 139 {
 140   global->setsSize = size();
 141   emit(dialogClosed());
 142 }
 143
 144
 145 void DbSetsDialog::newPressed()
 146 {
 147   QStringList *temp = new QStringList;
 148   temp->append(i18n("New Set"));
 149   global->databaseSets.append(temp);
 150   global->databases.insert(global->databases.at(global->databaseSets.count()),i18n("New Set"));
 151   if (global->currentDatabase >= global->databaseSets.count())
 152     global->currentDatabase++;
 153
 154   QStringList sets;    // reread sets, because w_sets internal list is not correct in all cases
 155   for(unsigned int i=1;i<global->databaseSets.count()+1;i++)
 156     sets.append(global->databases[i]);
 157   w_set->clear();
 158   w_set->insertStringList(sets);
 159   emit(setsChanged());
 160   activateSet(global->databaseSets.count()-1);
 161   w_set->setFocus();
 162 }
 163
 164
 165 void DbSetsDialog::deletePressed()
 166 {
 167   int pos = w_set->currentItem();
 168   if (pos>=0) {
 169     global->databaseSets.remove(global->databaseSets.at(pos));
 170     global->databases.remove(global->databases.at(pos+1));
 171     if ((int)global->currentDatabase >= pos+1)
 172       global->currentDatabase--;
 173     w_set->removeItem(pos);
 174     if (pos >= w_set->count())
 175       pos--;
 176     emit(setsChanged());
 177     activateSet(pos);
 178     w_set->setFocus();
 179   }
 180 }
 181
 182
 183 void DbSetsDialog::allLeftPressed()
 184 {
 185   while (w_rightBox->count()) {
 186     w_leftBox->insertItem(w_rightBox->text(0));
 187     w_rightBox->removeItem(0);
 188   }
 189   w_leftBox->sort();
 190   checkButtons();
 191 }
 192
 193
 194 void DbSetsDialog::leftPressed()
 195 {
 196   int pos = w_rightBox->currentItem();
 197   if (pos>=0) {
 198     w_leftBox->insertItem(w_rightBox->text(pos));
 199     w_leftBox->sort();
 200     w_rightBox->removeItem(pos);
 201     if (pos >= (int)w_rightBox->count())
 202       pos--;
 203     if (pos>=0)
 204       w_rightBox->setCurrentItem(pos);
 205     checkButtons();
 206   }
 207 }
 208
 209
 210 void DbSetsDialog::rightPressed()
 211 {
 212   int pos = w_leftBox->currentItem();
 213   if (pos>=0) {
 214     w_rightBox->insertItem(w_leftBox->text(pos));
 215     w_rightBox->sort();
 216     w_leftBox->removeItem(pos);
 217     if (pos >= (int)w_leftBox->count())
 218       pos--;
 219     if (pos>=0)
 220       w_leftBox->setCurrentItem(pos);
 221     checkButtons();
 222   }
 223 }
 224
 225
 226 void DbSetsDialog::allRightPressed()
 227 {
 228   while (w_leftBox->count()) {
 229     w_rightBox->insertItem(w_leftBox->text(0));
 230     w_leftBox->removeItem(0);
 231   }
 232   w_rightBox->sort();
 233   checkButtons();
 234 }
 235
 236
 237 void DbSetsDialog::closePressed()
 238 {
 239   accept();
 240   global->setsSize = size();
 241   emit(dialogClosed());
 242 }
 243
 244
 245 void DbSetsDialog::transferSet()
 246 {
 247   global->databaseSets.at(w_set->currentItem())->clear();
 248   global->databaseSets.at(w_set->currentItem())->append(w_set->currentText());
 249   for (unsigned int i = 0;i<w_leftBox->count();i++)
 250     global->databaseSets.at(w_set->currentItem())->append(w_leftBox->text(i));
 251   global->databases.remove(global->databases.at(w_set->currentItem()+1));
 252   global->databases.insert(global->databases.at(w_set->currentItem()+1),w_set->currentText());
 253   w_set->changeItem(w_set->currentText(),w_set->currentItem());
 254   emit(setsChanged());
 255 }
 256
 257
 258 void DbSetsDialog::activateSet(int num)
 259 {
 260   w_leftBox->clear();
 261   w_rightBox->clear();
 262
 263   if ((num < 0)||(num>=(int)global->databaseSets.count())) {
 264     w_set->clearEdit();
 265     w_delete->setEnabled(false);
 266     w_save->setEnabled(false);
 267     w_rightBox->repaint(true);       // Workaround for repaint-bug
 268     w_leftBox->repaint(true);       // Workaround for repaint-bug
 269   } else {
 270     w_set->setCurrentItem(num);
 271     for (unsigned int i=0;i<global->serverDatabases.count();i++)
 272       if (global->databaseSets.at(num)->findIndex(global->serverDatabases[i])>0)
 273         w_leftBox->insertItem(global->serverDatabases[i]);
 274       else
 275         w_rightBox->insertItem(global->serverDatabases[i]);
 276     w_leftBox->sort();
 277     w_rightBox->sort();
 278     w_delete->setEnabled(true);
 279     w_save->setEnabled(true);
 280     if (w_rightBox->count()==0)
 281       w_rightBox->repaint(true);       // Workaround for repaint-bug
 282     if (w_leftBox->count()==0)
 283       w_leftBox->repaint(true);      // Workaround for repaint-bug
 284     w_leftBox->clearSelection();
 285     w_leftBox->centerCurrentItem();
 286     w_rightBox->clearSelection();
 287     w_rightBox->centerCurrentItem();
 288   }
 289   checkButtons();
 290 }
 291
 292
 293 void DbSetsDialog::leftSelected(int)
 294 {
 295   rightPressed();
 296 }
 297
 298
 299 void DbSetsDialog::rightSelected(int)
 300 {
 301   leftPressed();
 302 }
 303
 304
 305 void DbSetsDialog::leftHighlighted(int)
 306 {
 307   w_right->setEnabled(true);
 308 }
 309
 310
 311 void DbSetsDialog::rightHighlighted(int)
 312 {
 313   w_left->setEnabled(true);
 314 }
 315
 316 void DbSetsDialog::checkButtons()
 317 {
 318   w_allLeft->setEnabled((w_rightBox->count()>0));
 319   w_allRight->setEnabled((w_leftBox->count()>0));
 320   w_right->setEnabled((w_leftBox->currentItem()>=0));
 321   w_left->setEnabled((w_rightBox->currentItem()>=0));
 322 }
 323
 324 //--------------------------------
 325
 326 #include "sets.moc"