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 //Added by qt3to4:
  21 #include <QHideEvent>
  22 #include <QVBoxLayout>
  23 #include <QFrame>
  24 #include <QHBoxLayout>
  25 #include <QGridLayout>
  26
  27 #include <kiconloader.h>
  28 #include <kseparator.h>
  29 #include <klocale.h>
  30
  31 #include "options.h"
  32 #include "sets.h"
  33
  34
  35 //********* DbSetsDialog  ******************************************
  36
  37
  38 DbSetsDialog::DbSetsDialog(QWidget *parent)
  39    : KDialog(parent)
  40 {
  41   setCaption(i18n("Database Sets"));
  42   setButtons(Close | Help);
  43   setDefaultButton(Close);
  44
  45   QFrame *page = new QFrame(this);
  46   setMainWidget(page);
  47
  48   QStringList sets;
  49   for(unsigned int i=1;i<global->databaseSets.count()+1;i++)
  50     sets.append(global->databases[i]);
  51
  52   QVBoxLayout * topLayout = new QVBoxLayout(page);
  53   topLayout->setSpacing(0);
  54   topLayout->setMargin(0);
  55
  56   QHBoxLayout * subLayout1 = new QHBoxLayout;
  57   subLayout1->setSpacing(5);
  58   topLayout->addLayout(subLayout1,0);
  59
  60   w_set = new QComboBox(true,page);
  61   w_set->setFixedHeight(w_set->sizeHint().height());
  62   w_set->setInsertionPolicy (QComboBox::NoInsertion);
  63   w_set->insertStringList(sets);
  64   connect(w_set, SIGNAL(activated(int)),this, SLOT(activateSet(int)));
  65   QLabel *l = new QLabel(w_set, i18n("&Set:"),page);
  66   l->setMinimumSize(l->sizeHint());
  67   subLayout1->addWidget(l,0);
  68   subLayout1->addWidget(w_set,1);
  69
  70   subLayout1->addSpacing(8);
  71
  72   w_save = new QPushButton(i18n("S&ave"),page);
  73   connect(w_save,SIGNAL(clicked()),this, SLOT(transferSet()));
  74   subLayout1->addWidget(w_save,0);
  75
  76   QPushButton *btn = new QPushButton(i18n("&New"),page);
  77   btn->setMinimumSize(btn->sizeHint());
  78   connect(btn, SIGNAL(clicked()),this, SLOT(newPressed()));
  79   subLayout1->addWidget(btn,0);
  80
  81   w_delete = new QPushButton(i18n("&Delete"),page);
  82   w_delete->setMinimumSize(w_delete->sizeHint());
  83   connect(w_delete, SIGNAL(clicked()),this, SLOT(deletePressed()));
  84   subLayout1->addWidget(w_delete,0);
  85
  86   topLayout->addSpacing(8);
  87
  88   KSeparator *sep = new KSeparator(page);
  89   topLayout->addWidget(sep,0);
  90
  91   topLayout->addSpacing(8);
  92
  93   QGridLayout * subLayout2 = new QGridLayout();
  94   subLayout2->setSpacing(6);
  95   topLayout->addLayout(subLayout2,1);
  96
  97   w_leftBox = new Q3ListBox(page);
  98   connect(w_leftBox, SIGNAL(selected(int)),this, SLOT(leftSelected(int)));
  99   connect(w_leftBox, SIGNAL(highlighted(int)),this, SLOT(leftHighlighted(int)));
 100   QLabel *leftLabel = new QLabel(w_leftBox, i18n("S&elected databases:"),page);
 101   leftLabel->setMinimumSize(leftLabel->sizeHint());
 102   subLayout2->addWidget(leftLabel,0,0);
 103   subLayout2->addMultiCellWidget(w_leftBox,1,6,0,0);
 104
 105   w_allLeft = new QPushButton(page);
 106   w_allLeft->setIconSet(BarIconSet("arrow-left-double"));
 107   connect(w_allLeft, SIGNAL(clicked()),this, SLOT(allLeftPressed()));
 108   subLayout2->addWidget(w_allLeft,2,1);
 109
 110   w_left = new QPushButton(page);
 111   w_left->setIconSet(BarIconSet("arrow-left"));
 112   connect(w_left, SIGNAL(clicked()),this, SLOT(leftPressed()));
 113   subLayout2->addWidget(w_left,3,1);
 114
 115   w_right = new QPushButton(page);
 116   w_right->setIconSet(BarIconSet("arrow-right"));
 117   connect(w_right, SIGNAL(clicked()),this, SLOT(rightPressed()));
 118   subLayout2->addWidget(w_right,4,1);
 119
 120   w_allRight = new QPushButton(page);
 121   w_allRight->setIconSet(BarIconSet("arrow-right-double"));
 122   connect(w_allRight, SIGNAL(clicked()),this, SLOT(allRightPressed()));
 123   subLayout2->addWidget(w_allRight,5,1);
 124
 125   w_rightBox = new Q3ListBox(page);
 126   connect(w_rightBox, SIGNAL(selected(int)),this, SLOT(rightSelected(int)));
 127   connect(w_rightBox, SIGNAL(highlighted(int)),this, SLOT(rightHighlighted(int)));
 128   QLabel *rightLabel = new QLabel(w_rightBox, i18n("A&vailable databases:"),page);
 129   rightLabel->setMinimumSize(rightLabel->sizeHint());
 130   subLayout2->addWidget(rightLabel,0,2);
 131   subLayout2->addMultiCellWidget(w_rightBox,1,6,2,2);
 132
 133   subLayout2->setRowStretch(1,1);
 134   subLayout2->setRowStretch(6,1);
 135   subLayout2->setColStretch(0,1);
 136   subLayout2->setColStretch(2,1);
 137
 138   setHelp("database-sets");
 139
 140   if (global->setsSize.isValid())
 141     resize(global->setsSize);
 142   else
 143     resize(300,200);
 144
 145   if ((global->currentDatabase>=1)&&(global->currentDatabase<=global->databaseSets.count()))
 146     activateSet(global->currentDatabase-1);
 147   else
 148     activateSet(0);
 149   w_set->setFocus();
 150 }
 151
 152
 153 void DbSetsDialog::hideEvent(QHideEvent *)
 154 {
 155   global->setsSize = size();
 156   emit(dialogClosed());
 157 }
 158
 159
 160 void DbSetsDialog::newPressed()
 161 {
 162   QStringList *temp = new QStringList;
 163   temp->append(i18n("New Set"));
 164   global->databaseSets.append(temp);
 165   global->databases.insert(global->databaseSets.count(),i18n("New Set"));
 166   if (global->currentDatabase >= global->databaseSets.count())
 167     global->currentDatabase++;
 168
 169   QStringList sets;    // reread sets, because w_sets internal list is not correct in all cases
 170   for(unsigned int i=1;i<global->databaseSets.count()+1;i++)
 171     sets.append(global->databases[i]);
 172   w_set->clear();
 173   w_set->insertStringList(sets);
 174   emit(setsChanged());
 175   activateSet(global->databaseSets.count()-1);
 176   w_set->setFocus();
 177 }
 178
 179
 180 void DbSetsDialog::deletePressed()
 181 {
 182   int pos = w_set->currentItem();
 183   if (pos>=0) {
 184     global->databaseSets.remove(global->databaseSets.at(pos));
 185     global->databases.remove(global->databases.at(pos+1));
 186     if ((int)global->currentDatabase >= pos+1)
 187       global->currentDatabase--;
 188     w_set->removeItem(pos);
 189     if (pos >= w_set->count())
 190       pos--;
 191     emit(setsChanged());
 192     activateSet(pos);
 193     w_set->setFocus();
 194   }
 195 }
 196
 197
 198 void DbSetsDialog::allLeftPressed()
 199 {
 200   while (w_rightBox->count()) {
 201     w_leftBox->insertItem(w_rightBox->text(0));
 202     w_rightBox->removeItem(0);
 203   }
 204   w_leftBox->sort();
 205   checkButtons();
 206 }
 207
 208
 209 void DbSetsDialog::leftPressed()
 210 {
 211   int pos = w_rightBox->currentItem();
 212   if (pos>=0) {
 213     w_leftBox->insertItem(w_rightBox->text(pos));
 214     w_leftBox->sort();
 215     w_rightBox->removeItem(pos);
 216     if (pos >= (int)w_rightBox->count())
 217       pos--;
 218     if (pos>=0)
 219       w_rightBox->setCurrentItem(pos);
 220     checkButtons();
 221   }
 222 }
 223
 224
 225 void DbSetsDialog::rightPressed()
 226 {
 227   int pos = w_leftBox->currentItem();
 228   if (pos>=0) {
 229     w_rightBox->insertItem(w_leftBox->text(pos));
 230     w_rightBox->sort();
 231     w_leftBox->removeItem(pos);
 232     if (pos >= (int)w_leftBox->count())
 233       pos--;
 234     if (pos>=0)
 235       w_leftBox->setCurrentItem(pos);
 236     checkButtons();
 237   }
 238 }
 239
 240
 241 void DbSetsDialog::allRightPressed()
 242 {
 243   while (w_leftBox->count()) {
 244     w_rightBox->insertItem(w_leftBox->text(0));
 245     w_leftBox->removeItem(0);
 246   }
 247   w_rightBox->sort();
 248   checkButtons();
 249 }
 250
 251
 252 void DbSetsDialog::closePressed()
 253 {
 254   accept();
 255   global->setsSize = size();
 256   emit(dialogClosed());
 257 }
 258
 259
 260 void DbSetsDialog::transferSet()
 261 {
 262   global->databaseSets.at(w_set->currentItem())->clear();
 263   global->databaseSets.at(w_set->currentItem())->append(w_set->currentText());
 264   for (unsigned int i = 0;i<w_leftBox->count();i++)
 265     global->databaseSets.at(w_set->currentItem())->append(w_leftBox->text(i));
 266   global->databases.replace(w_set->currentItem()+1,w_set->currentText());
 267   w_set->changeItem(w_set->currentText(),w_set->currentItem());
 268   emit(setsChanged());
 269 }
 270
 271
 272 void DbSetsDialog::activateSet(int num)
 273 {
 274   w_leftBox->clear();
 275   w_rightBox->clear();
 276
 277   if ((num < 0)||(num>=(int)global->databaseSets.count())) {
 278     w_set->clearEdit();
 279     w_delete->setEnabled(false);
 280     w_save->setEnabled(false);
 281     w_rightBox->repaint(true);       // Workaround for repaint-bug
 282     w_leftBox->repaint(true);       // Workaround for repaint-bug
 283   } else {
 284     w_set->setCurrentItem(num);
 285     for (int i=0;i<global->serverDatabases.count();i++)
 286       if (global->databaseSets.at(num)->findIndex(global->serverDatabases[i])>0)
 287         w_leftBox->insertItem(global->serverDatabases[i]);
 288       else
 289         w_rightBox->insertItem(global->serverDatabases[i]);
 290     w_leftBox->sort();
 291     w_rightBox->sort();
 292     w_delete->setEnabled(true);
 293     w_save->setEnabled(true);
 294     if (w_rightBox->count()==0)
 295       w_rightBox->repaint(true);       // Workaround for repaint-bug
 296     if (w_leftBox->count()==0)
 297       w_leftBox->repaint(true);      // Workaround for repaint-bug
 298     w_leftBox->clearSelection();
 299     w_leftBox->centerCurrentItem();
 300     w_rightBox->clearSelection();
 301     w_rightBox->centerCurrentItem();
 302   }
 303   checkButtons();
 304 }
 305
 306
 307 void DbSetsDialog::leftSelected(int)
 308 {
 309   rightPressed();
 310 }
 311
 312
 313 void DbSetsDialog::rightSelected(int)
 314 {
 315   leftPressed();
 316 }
 317
 318
 319 void DbSetsDialog::leftHighlighted(int)
 320 {
 321   w_right->setEnabled(true);
 322 }
 323
 324
 325 void DbSetsDialog::rightHighlighted(int)
 326 {
 327   w_left->setEnabled(true);
 328 }
 329
 330 void DbSetsDialog::checkButtons()
 331 {
 332   w_allLeft->setEnabled((w_rightBox->count()>0));
 333   w_allRight->setEnabled((w_leftBox->count()>0));
 334   w_right->setEnabled((w_leftBox->currentItem()>=0));
 335   w_left->setEnabled((w_rightBox->currentItem()>=0));
 336 }
 337
 338 //--------------------------------
 339
 340 #include "sets.moc"