src/option.cpp

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   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) any later version.
   9 */
  10
  11 #include <iostream>
  12 #include <QGridLayout>
  13 #include <QGroupBox>
  14 #include <QHBoxLayout>
  15 #include <QLabel>
  16 #include <QVBoxLayout>
  17 #include "settings.h"
  18 #include "common.h"
  19 #include "option.h"
  20 #include "option_p.h"
  21
  22
  23 OptionWidget::OptionWidget(const OptList& options, QWidget* parent)
  24 : QWidget(parent)
  25 , m_dont_fire(false)
  26 , m_options(options) {
  27   setupOptionWidget(this, m_options);
  28 }
  29
  30 void OptionWidget::notifyChange() {
  31   if(m_dont_fire)
  32     m_changed = true;
  33   else {
  34     dump_options_list(m_options);
  35     changed(m_options);
  36   }
  37 }
  38
  39 void OptionWidget::setValues(OptList& newopts) {
  40   m_changed = false;
  41   m_dont_fire = true;
  42   setOptionWidgetValues(this, newopts);
  43   m_dont_fire = false;
  44   if(m_changed)
  45     notifyChange();
  46 }
  47
  48 void OptionWidget::setupOptionWidget(QWidget* widget, OptList& options, bool indent) {
  49   QGridLayout *layout = new QGridLayout(widget);
  50
  51   if(indent)
  52     layout->setMargin(0);
  53
  54   int left = indent ? 1 : 0;
  55   int right = indent ? 2 : 1;
  56   int lpos = 0;
  57   for(int i=0;i<options.size();i++) {
  58     OptPtr _o = options[i];
  59     if(BoolOptPtr o =
  60             boost::dynamic_pointer_cast<BoolOpt,BaseOpt>(_o)) {
  61       OptCheckBox *cb = new OptCheckBox(o, this, widget);
  62       cb->setObjectName(qPrintf("%02d_check",i));
  63       layout->addWidget(cb, lpos++, left, 1, 2);
  64       if(o->m_sub_options.size()) {
  65         QWidget *w = new QWidget(widget);
  66         w->setObjectName(qPrintf("%02d_check_sub",i));
  67         setupOptionWidget(w, o->m_sub_options, true);
  68         w->setEnabled(o->value());
  69         QObject::connect(cb, SIGNAL(toggled(bool)), w, SLOT(setEnabled(bool)));
  70         layout->addWidget(w, lpos++, left, 1, 2);
  71       }
  72     }
  73     else if(SelectOptPtr o =
  74             boost::dynamic_pointer_cast<SelectOpt,BaseOpt>(_o)) {
  75       QGroupBox *gb = new QGroupBox(o->label(), widget);
  76       gb->setObjectName(qPrintf("%02d_group",i));
  77       QVBoxLayout *vbox = new QVBoxLayout(gb);
  78       //vbox->setMargin(0);
  79       for(int j=0;j<o->m_options.size();j++) {
  80         BoolOptPtr so = o->m_options[j];
  81         OptRadioButton *rb = new OptRadioButton(o, j, this, gb);
  82         rb->setObjectName(qPrintf("%02d_radio_%02d",i,j));
  83         vbox->addWidget(rb);
  84         if(so->m_sub_options.size()) {
  85           QWidget *w = new QWidget(widget);
  86           w->setObjectName(qPrintf("%02d_radio_%02d_sub",i,j));
  87           setupOptionWidget(w, so->m_sub_options, true);
  88           w->setEnabled(so->value());
  89           QObject::connect(rb, SIGNAL(toggled(bool)), w, SLOT(setEnabled(bool)));
  90           vbox->addWidget(w);
  91         }
  92       }
  93       layout->addWidget(gb, lpos++, left, 1, 2);
  94     }
  95     else if (IntOptPtr o =
  96             boost::dynamic_pointer_cast<IntOpt,BaseOpt>(_o)) {
  97       layout->addWidget(new QLabel(o->label()), lpos, left);
  98       switch (o->visualization()) {
  99       case IntOpt::SpinBox:
 100         {
 101           OptSpinBox *sb = new OptSpinBox(o, this, widget);
 102           sb->setObjectName(qPrintf("%02d_spin",i));
 103           layout->addWidget(sb, lpos++, right);
 104           break;
 105         }
 106       case IntOpt::Slider:
 107         {
 108           OptSlider *sl = new OptSlider(o, this, widget);
 109           sl->setObjectName(qPrintf("%02d_slid",i));
 110           layout->addWidget(sl, lpos++, right);
 111           break;
 112         }
 113       }
 114     }
 115     else if(StringOptPtr o =
 116             boost::dynamic_pointer_cast<StringOpt,BaseOpt>(_o)) {
 117       layout->addWidget(new QLabel(o->label()), lpos, left);
 118       OptLineEdit *ow = new OptLineEdit(o, this, widget);
 119       ow->setObjectName(qPrintf("%02d_line",i));
 120       layout->addWidget(ow, lpos++, right);
 121     }
 122     else if(UrlOptPtr o =
 123             boost::dynamic_pointer_cast<UrlOpt,BaseOpt>(_o)) {
 124       layout->addWidget(new QLabel(o->label()), lpos, left);
 125       OptUrlRequester *ow = new OptUrlRequester(o, this, widget);
 126       ow->setObjectName(qPrintf("%02d_url",i));
 127       layout->addWidget(ow, lpos++, right);
 128     }
 129     else if(ComboOptPtr o =
 130             boost::dynamic_pointer_cast<ComboOpt,BaseOpt>(_o)) {
 131       layout->addWidget(new QLabel(o->label()), lpos, left);
 132       OptComboBox *ow = new OptComboBox(o, this, widget);
 133       ow->setObjectName(qPrintf("%02d_combo",i));
 134       layout->addWidget(ow, lpos++, right);
 135     }
 136     else if(ColorOptPtr o =
 137             boost::dynamic_pointer_cast<ColorOpt,BaseOpt>(_o)) {
 138       layout->addWidget(new QLabel(o->label()), lpos, left);
 139       OptColorButton *ow = new OptColorButton(o, this, widget);
 140       ow->setObjectName(qPrintf("%02d_color",i));
 141       layout->addWidget(ow, lpos++, right);
 142     }
 143     else if(FontOptPtr o =
 144             boost::dynamic_pointer_cast<FontOpt,BaseOpt>(_o)) {
 145       layout->addWidget(new QLabel(o->label()), lpos, left);
 146       OptFontRequester *ow = new OptFontRequester(o,this, widget);
 147       ow->setObjectName(qPrintf("%02d_font",i));
 148       layout->addWidget(ow, lpos++, right);
 149     }
 150     else
 151       ERROR("Unknown option of type " << prettyTypeName(typeid(*_o).name()));
 152   }
 153
 154   if(indent)
 155     layout->addItem(new QSpacerItem(25, 1, QSizePolicy::Minimum, QSizePolicy::Minimum),
 156                                                                           0, 0, lpos, 1);
 157 }
 158
 159 void OptionWidget::setOptionWidgetValues(QWidget* widget, OptList& newopts) {
 160   for(int i=0;i<newopts.size();i++) {
 161     OptPtr _o = newopts[i];
 162     if(BoolOptPtr o =
 163             boost::dynamic_pointer_cast<BoolOpt,BaseOpt>(_o)) {
 164       OptCheckBox *cb = widget->findChild<OptCheckBox*>(qPrintf("%02d_check",i));
 165       if(!cb) goto fail;
 166       cb->setChecked(o->value());
 167
 168       if(o->m_sub_options.size()) {
 169         QWidget *w = widget->findChild<QWidget*>(qPrintf("%02d_check_sub",i));
 170         if(!w) goto fail;
 171         setOptionWidgetValues(w, o->m_sub_options);
 172       }
 173     }
 174     else if(SelectOptPtr o =
 175             boost::dynamic_pointer_cast<SelectOpt,BaseOpt>(_o)) {
 176       QGroupBox *gb = widget->findChild<QGroupBox*>(qPrintf("%02d_group",i));
 177       if(!gb) goto fail;
 178
 179       for(int j=0;j<o->m_options.size();j++) {
 180         BoolOptPtr so = o->m_options[j];
 181         OptRadioButton *rb = gb->findChild<OptRadioButton*>(qPrintf("%02d_radio_%02d",i,j));
 182         if(!rb) goto fail;
 183         rb->setChecked(so->value());
 184
 185         if(so->m_sub_options.size()) {
 186           QWidget *w = widget->findChild<QWidget*>(qPrintf("%02d_radio_%02d_sub",i,j));
 187           if(!w) goto fail;
 188           setOptionWidgetValues(w, so->m_sub_options);
 189         }
 190       }
 191     }
 192     else if(IntOptPtr o =
 193             boost::dynamic_pointer_cast<IntOpt,BaseOpt>(_o)) {
 194       switch (o->visualization()) {
 195       case IntOpt::SpinBox:
 196         {
 197           OptSpinBox *sb = widget->findChild<OptSpinBox*>(qPrintf("%02d_spin",i));
 198           if(!sb) goto fail;
 199           sb->setValue(o->value());
 200           break;
 201         }
 202       case IntOpt::Slider:
 203         {
 204           OptSlider *sl = widget->findChild<OptSlider*>(qPrintf("%02d_slid",i));
 205           if(!sl) goto fail;
 206           sl->setValue(o->value());
 207           break;
 208         }
 209       }
 210     }
 211     else if(StringOptPtr o =
 212             boost::dynamic_pointer_cast<StringOpt,BaseOpt>(_o)) {
 213       OptLineEdit *ow = widget->findChild<OptLineEdit*>(qPrintf("%02d_line",i));
 214       if(!ow) goto fail;
 215       ow->setText(o->value());
 216     }
 217     else if(UrlOptPtr o =
 218             boost::dynamic_pointer_cast<UrlOpt,BaseOpt>(_o)) {
 219       OptUrlRequester *ow = widget->findChild<OptUrlRequester*>(qPrintf("%02d_url",i));
 220       if(!ow) goto fail;
 221       ow->setUrl(o->value());
 222     }
 223     else if(ComboOptPtr o =
 224             boost::dynamic_pointer_cast<ComboOpt,BaseOpt>(_o)) {
 225       OptComboBox *ow = widget->findChild<OptComboBox*>(qPrintf("%02d_combo",i));
 226       if(!ow) goto fail;
 227       ow->setCurrentIndex(o->selected());
 228     }
 229     else if(ColorOptPtr o =
 230             boost::dynamic_pointer_cast<ColorOpt,BaseOpt>(_o)) {
 231       OptColorButton *ow = widget->findChild<OptColorButton*>(qPrintf("%02d_color",i));
 232       if(!ow) goto fail;
 233       ow->setColor(o->value());
 234     }
 235     else if(FontOptPtr o =
 236             boost::dynamic_pointer_cast<FontOpt,BaseOpt>(_o)) {
 237       OptFontRequester *ow = widget->findChild<OptFontRequester*>(qPrintf("%02d_font",i));
 238       if(!ow) goto fail;
 239       ow->setFont(o->value());
 240     }
 241     else
 242       ERROR("Unknown option of type " << prettyTypeName(typeid(*_o).name()));
 243   }
 244   return;
 245 fail:
 246   ERROR("Options/Widget mismatch!");
 247 }
 248
 249 void dump_options_list(const OptList& options, int indent) {
 250   if(!indent)std::cout << "---- begin dump ----" << std::endl;
 251   for(int i=0;i<options.size();i++) {
 252     OptPtr _o = options[i];
 253     if(BoolOptPtr o =
 254             boost::dynamic_pointer_cast<BoolOpt,BaseOpt>(_o)) {
 255       for(int j=0;j<indent;j++)std::cout << "  ";
 256       std::cout << (o->value()?"[X]":"[ ]") << " " << o->label() << std::endl;
 257       dump_options_list(o->subOptions(), indent+1);
 258     }
 259     else if(IntOptPtr o =
 260             boost::dynamic_pointer_cast<IntOpt,BaseOpt>(_o)) {
 261       for(int j=0;j<indent;j++)std::cout << "  ";
 262       std::cout << o->label() << " |" << o->value() << "|" << std::endl;
 263     }
 264     else if(StringOptPtr o =
 265             boost::dynamic_pointer_cast<StringOpt,BaseOpt>(_o)) {
 266       for(int j=0;j<indent;j++)std::cout << "  ";
 267       std::cout << o->label() << " [" << o->value() << "]" << std::endl;
 268     }
 269     else if(UrlOptPtr o =
 270             boost::dynamic_pointer_cast<UrlOpt,BaseOpt>(_o)) {
 271       for(int j=0;j<indent;j++)std::cout << "  ";
 272       std::cout << o->label() << " {" << o->value() << "}" << std::endl;
 273     }
 274     else if(ColorOptPtr o =
 275             boost::dynamic_pointer_cast<ColorOpt,BaseOpt>(_o)) {
 276       for(int j=0;j<indent;j++)std::cout << "  ";
 277       std::cout << o->label() << " {" << o->value().name() << "}" << std::endl;
 278     }
 279     else if(FontOptPtr o =
 280             boost::dynamic_pointer_cast<FontOpt,BaseOpt>(_o)) {
 281       for(int j=0;j<indent;j++)std::cout << "  ";
 282       std::cout << o->label() << " {" << o->value().toString() << "}" << std::endl;
 283     }
 284     else if(ComboOptPtr o =
 285             boost::dynamic_pointer_cast<ComboOpt,BaseOpt>(_o)) {
 286       for(int j=0;j<indent;j++)std::cout << "  ";
 287       std::cout << "[combo] " << o->label() << std::endl;
 288       for(int k=0;k<o->values().size();k++) {
 289         for(int j=0;j<indent+1;j++)std::cout << "  ";
 290         if(k==o->selected())
 291           std::cout << " *<" << o->values()[k] << ">*" << std::endl;
 292         else
 293           std::cout << "  <" << o->values()[k] << ">" << std::endl;
 294       }
 295     }
 296     else if(SelectOptPtr o =
 297             boost::dynamic_pointer_cast<SelectOpt,BaseOpt>(_o)) {
 298       for(int j=0;j<indent;j++)std::cout << "  ";
 299       std::cout << "[group] " << o->label() << std::endl;
 300       for(int j=0;j<o->options().size();j++) {
 301         BoolOptPtr so = o->options()[j];
 302         for(int j=0;j<indent+1;j++)std::cout << "  ";
 303         std::cout << (so->value()?"(*)":"( )") << " " << so->label() << std::endl;
 304         if(so->subOptions().size())
 305           dump_options_list(so->subOptions(), indent+2);
 306       }
 307     }
 308     else {
 309       std::cout << "dump_options_list: Error, unknown option of type "
 310           << prettyTypeName(typeid(*_o).name()) << std::endl;
 311     }
 312   }
 313   if(!indent)std::cout << "---- end dump ----" << std::endl;
 314 }
 315
 316 bool options_list_load_from_settings(OptList& options, const Settings& s) {
 317   bool retv = false;
 318   for(int i=0;i<options.size();i++) {
 319     OptPtr _o = options[i];
 320     if(BoolOptPtr o =
 321             boost::dynamic_pointer_cast<BoolOpt,BaseOpt>(_o)) {
 322       Settings bool_group = s.group(o->name());
 323       retv |= options_list_load_from_settings(o->m_sub_options, bool_group);
 324       bool newval = bool_group.flag("value", o->value());
 325       retv |= (newval != o->value());
 326       o->setValue( newval );
 327     }
 328     else if(IntOptPtr o =
 329             boost::dynamic_pointer_cast<IntOpt,BaseOpt>(_o)) {
 330       int newval = s[o->name()] | o->value();
 331       retv |= (newval != o->value());
 332       o->setValue( newval );
 333     }
 334     else if(StringOptPtr o =
 335             boost::dynamic_pointer_cast<StringOpt,BaseOpt>(_o)) {
 336       QString newval = s[o->name()] | o->value();
 337       retv |= (newval != o->value());
 338       o->setValue( newval );
 339     }
 340     else if(UrlOptPtr o =
 341             boost::dynamic_pointer_cast<UrlOpt,BaseOpt>(_o)) {
 342       QString newval = s[o->name()] | o->value();
 343       retv |= (newval != o->value());
 344       o->setValue( newval );
 345     }
 346     else if(ColorOptPtr o =
 347             boost::dynamic_pointer_cast<ColorOpt,BaseOpt>(_o)) {
 348       QColor newval = s[o->name()] | o->value();
 349       retv |= (newval != o->value());
 350       o->setValue( newval );
 351     }
 352     else if(FontOptPtr o =
 353             boost::dynamic_pointer_cast<FontOpt,BaseOpt>(_o)) {
 354       QFont newval = s[o->name()] | o->value();
 355       retv |= (newval != o->value());
 356       o->setValue( newval );
 357     }
 358     else if(ComboOptPtr o =
 359             boost::dynamic_pointer_cast<ComboOpt,BaseOpt>(_o)) {
 360       int newval = s[o->name()] | o->selected();
 361       retv |= (newval != o->selected());
 362       o->setSelected( newval );
 363     }
 364     else if(SelectOptPtr o =
 365             boost::dynamic_pointer_cast<SelectOpt,BaseOpt>(_o)) {
 366       OptList l;
 367       for(int i=0;i<o->m_options.size();i++)
 368         l <<  o->m_options[i];
 369       Settings sel_group = s.group(o->name());
 370       retv |= options_list_load_from_settings(l, sel_group.group("sel-options"));
 371       int newval = sel_group["value"] | o->selected();
 372       retv |= (newval != o->selected());
 373       o->setSelected( newval );
 374     }
 375     else
 376       ERROR("option of type " << prettyTypeName(typeid(*_o).name()) );
 377   }
 378   return retv;
 379 }
 380
 381 void options_list_save_to_settings(const OptList& options, Settings s) {
 382   for(int i=0;i<options.size();i++) {
 383     OptPtr _o = options[i];
 384     if(BoolOptPtr o =
 385             boost::dynamic_pointer_cast<BoolOpt,BaseOpt>(_o)) {
 386       Settings bool_group = s.group(o->name());
 387       options_list_save_to_settings(o->subOptions(), bool_group);
 388       bool_group.setFlag("value", o->value());
 389     }
 390     else if(IntOptPtr o =
 391             boost::dynamic_pointer_cast<IntOpt,BaseOpt>(_o)) {
 392       s[o->name()] = o->value();
 393     }
 394     else if(StringOptPtr o =
 395             boost::dynamic_pointer_cast<StringOpt,BaseOpt>(_o)) {
 396       s[o->name()] = o->value();
 397     }
 398     else if(UrlOptPtr o =
 399             boost::dynamic_pointer_cast<UrlOpt,BaseOpt>(_o)) {
 400       s[o->name()] = o->value();
 401     }
 402     else if(ColorOptPtr o =
 403             boost::dynamic_pointer_cast<ColorOpt,BaseOpt>(_o)) {
 404       s[o->name()] = o->value();
 405     }
 406     else if(FontOptPtr o =
 407             boost::dynamic_pointer_cast<FontOpt,BaseOpt>(_o)) {
 408       s[o->name()] = o->value();
 409     }
 410     else if(ComboOptPtr o =
 411             boost::dynamic_pointer_cast<ComboOpt,BaseOpt>(_o)) {
 412       s[o->name()] = o->value();
 413     }
 414     else if(SelectOptPtr o =
 415             boost::dynamic_pointer_cast<SelectOpt,BaseOpt>(_o)) {
 416       OptList l;
 417       for(int i=0;i<o->options().size();i++)
 418         l <<  o->options()[i];
 419       Settings sel_group = s.group(o->name());
 420       options_list_save_to_settings(l, sel_group.group("sel-options"));
 421       sel_group["value"] = o->value();
 422     }
 423     else
 424       ERROR("option of type " << prettyTypeName(typeid(*_o).name()) );
 425   }
 426 }