src/frontends/qt4/GuiBox.cpp

   1 /**
   2  * \file GuiBox.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna (Minipage stuff)
   7  * \author Martin Vermeer
   8  * \author Jürgen Spitzmüller
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "GuiBox.h"
  16
  17 #include "ControlBox.h"
  18
  19 #include "LengthCombo.h"
  20 #include "qt_helpers.h"
  21 #include "lengthcommon.h"
  22 #include "LyXRC.h" // to set the default length values
  23 #include "Validator.h"
  24
  25 #include "controllers/ControlBox.h"
  26 #include "controllers/frontend_helpers.h"
  27
  28 #include "insets/InsetBox.h"
  29
  30 #include "support/lstrings.h"
  31
  32 #include <QPushButton>
  33 #include <QLineEdit>
  34 #include <QCloseEvent>
  35
  36
  37 using lyx::support::getStringFromVector;
  38 using lyx::support::isStrDbl;
  39 using lyx::support::subst;
  40 using std::string;
  41
  42
  43 namespace lyx {
  44 namespace frontend {
  45
  46
  47 GuiBoxDialog::GuiBoxDialog(LyXView & lv)
  48         : GuiDialog(lv, "box")
  49 {
  50         setupUi(this);
  51         setViewTitle(_("Box Settings"));
  52         setController(new ControlBox(*this));
  53
  54         // fill the box type choice
  55         box_gui_tokens(ids_, gui_names_);
  56         for (unsigned int i = 0; i < gui_names_.size(); ++i)
  57                 typeCO->addItem(toqstr(gui_names_[i]));
  58
  59         // add the special units to the height choice
  60         // width needs different handling
  61         box_gui_tokens_special_length(ids_spec_, gui_names_spec_);
  62         for (unsigned int i = 1; i < gui_names_spec_.size(); ++i)
  63                 heightUnitsLC->addItem(toqstr(gui_names_spec_[i]));
  64
  65         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
  66         connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
  67         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
  68         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  69
  70         connect(widthED, SIGNAL(textChanged(const QString &)),
  71                 this, SLOT(change_adaptor()));
  72         connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  73                 this, SLOT(change_adaptor()));
  74         connect(valignCO, SIGNAL(highlighted(const QString &)),
  75                 this, SLOT(change_adaptor()));
  76         connect(heightED, SIGNAL(textChanged(const QString &)),
  77                 this, SLOT(change_adaptor()));
  78         connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT) ),
  79                 this, SLOT(change_adaptor()));
  80         connect(restorePB, SIGNAL(clicked()), this, SLOT(restoreClicked()));
  81         connect(typeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  82         connect(typeCO, SIGNAL(activated(int)), this, SLOT(typeChanged(int)));
  83         connect(halignCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  84         connect(ialignCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  85         connect(innerBoxCO, SIGNAL(activated(const QString&)),
  86                 this, SLOT(innerBoxChanged(const QString &)));
  87         connect(innerBoxCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  88
  89         heightED->setValidator(unsignedLengthValidator(heightED));
  90         widthED->setValidator(unsignedLengthValidator(widthED));
  91
  92         bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
  93
  94         bc().addReadOnly(typeCO);
  95         bc().addReadOnly(innerBoxCO);
  96         bc().addReadOnly(valignCO);
  97         bc().addReadOnly(ialignCO);
  98         bc().addReadOnly(halignCO);
  99         bc().addReadOnly(widthED);
 100         bc().addReadOnly(heightED);
 101         bc().addReadOnly(widthUnitsLC);
 102         bc().addReadOnly(heightUnitsLC);
 103
 104         bc().setRestore(restorePB);
 105         bc().setOK(okPB);
 106         bc().setApply(applyPB);
 107         bc().setCancel(closePB);
 108
 109         // initialize the length validator
 110         bc().addCheckedLineEdit(widthED, widthLA);
 111         bc().addCheckedLineEdit(heightED, heightLA);
 112 }
 113
 114
 115 ControlBox & GuiBoxDialog::controller()
 116 {
 117         return static_cast<ControlBox &>(GuiDialog::controller());
 118 }
 119
 120
 121 void GuiBoxDialog::closeEvent(QCloseEvent * e)
 122 {
 123         slotClose();
 124         e->accept();
 125 }
 126
 127
 128 void GuiBoxDialog::change_adaptor()
 129 {
 130         changed();
 131 }
 132
 133
 134 void GuiBoxDialog::innerBoxChanged(const QString & str)
 135 {
 136         bool const ibox = (str != qt_("None"));
 137         valignCO->setEnabled(ibox);
 138         ialignCO->setEnabled(ibox);
 139         halignCO->setEnabled(!ibox);
 140         heightED->setEnabled(ibox);
 141         heightUnitsLC->setEnabled(ibox);
 142         setSpecial(ibox);
 143 }
 144
 145
 146 void GuiBoxDialog::typeChanged(int index)
 147 {
 148         bool const frameless = (index == 0);
 149         if (frameless) {
 150                 valignCO->setEnabled(true);
 151                 ialignCO->setEnabled(true);
 152                 halignCO->setEnabled(false);
 153                 heightED->setEnabled(true);
 154                 heightUnitsLC->setEnabled(true);
 155                 setSpecial(true);
 156         }
 157         int itype = innerBoxCO->currentIndex();
 158         setInnerType(frameless, itype);
 159 }
 160
 161
 162 void GuiBoxDialog::restoreClicked()
 163 {
 164         setInnerType(true, 2);
 165         widthED->setText("100");
 166         widthUnitsLC->setCurrentItem(Length::PCW);
 167         heightED->setText("1");
 168         for (int j = 0; j < heightUnitsLC->count(); j++) {
 169                 if (heightUnitsLC->itemText(j) == qt_("Total Height"))
 170                         heightUnitsLC->setCurrentItem(j);
 171         }
 172 }
 173
 174
 175 void GuiBoxDialog::updateContents()
 176 {
 177         string type(controller().params().type);
 178         for (unsigned int i = 0; i < gui_names_.size(); ++i) {
 179                 if (type == ids_[i])
 180                         typeCO->setCurrentIndex(i);
 181         }
 182
 183         // default: minipage
 184         unsigned int inner_type = 2;
 185         if (!controller().params().inner_box)
 186                 // none
 187                 inner_type = 0;
 188         if (controller().params().use_parbox)
 189                 // parbox
 190                 inner_type = 1;
 191         bool frameless = (controller().params().type == "Frameless");
 192         setInnerType(frameless, inner_type);
 193
 194         char c = controller().params().pos;
 195         valignCO->setCurrentIndex(string("tcb").find(c, 0));
 196         c = controller().params().inner_pos;
 197         ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
 198         c = controller().params().hor_pos;
 199         halignCO->setCurrentIndex(string("lcrs").find(c, 0));
 200
 201         bool ibox = controller().params().inner_box;
 202         valignCO->setEnabled(ibox);
 203         ialignCO->setEnabled(ibox);
 204         halignCO->setEnabled(!ibox);
 205         setSpecial(ibox);
 206
 207         Length::UNIT default_unit =
 208                 (lyxrc.default_papersize > 3) ? Length::CM : Length::IN;
 209
 210         lengthToWidgets(widthED, widthUnitsLC,
 211                 (controller().params().width).asString(), default_unit);
 212
 213         string const special(controller().params().special);
 214         if (!special.empty() && special != "none") {
 215                 QString spc;
 216                 for (unsigned int i = 0; i < gui_names_spec_.size(); i++) {
 217                         if (special == ids_spec_[i])
 218                                 spc = toqstr(gui_names_spec_[i].c_str());
 219                 }
 220                 for (int j = 0; j < widthUnitsLC->count(); j++) {
 221                         if (widthUnitsLC->itemText(j) == spc)
 222                                 widthUnitsLC->setCurrentIndex(j);
 223                 }
 224         }
 225
 226         lengthToWidgets(heightED, heightUnitsLC,
 227                 (controller().params().height).asString(), default_unit);
 228
 229         string const height_special(controller().params().height_special);
 230         if (!height_special.empty() && height_special != "none") {
 231                 QString hspc;
 232                 for (unsigned int i = 0; i < gui_names_spec_.size(); i++) {
 233                         if (height_special == ids_spec_[i]) {
 234                                 hspc = toqstr(gui_names_spec_[i].c_str());
 235                         }
 236                 }
 237                 for (int j = 0; j < heightUnitsLC->count(); j++) {
 238                         if (heightUnitsLC->itemText(j) == hspc) {
 239                                 heightUnitsLC->setCurrentIndex(j);
 240                         }
 241                 }
 242         }
 243
 244         heightED->setEnabled(ibox);
 245         heightUnitsLC->setEnabled(ibox);
 246 }
 247
 248
 249 void GuiBoxDialog::applyView()
 250 {
 251         controller().params().type =
 252                 ids_[typeCO->currentIndex()];
 253
 254         controller().params().inner_box =
 255                 innerBoxCO->currentText() != qt_("None");
 256         controller().params().use_parbox =
 257                 innerBoxCO->currentText() ==  qt_("Parbox");
 258
 259         controller().params().pos =
 260                 "tcb"[valignCO->currentIndex()];
 261         controller().params().inner_pos =
 262                 "tcbs"[ialignCO->currentIndex()];
 263         controller().params().hor_pos =
 264                 "lcrs"[halignCO->currentIndex()];
 265
 266         int i = 0;
 267         bool spec = false;
 268         QString special = widthUnitsLC->currentText();
 269         QString value = widthED->text();
 270         if (special == qt_("Height")) {
 271                 i = 1;
 272                 spec = true;
 273         } else if (special == qt_("Depth")) {
 274                 i = 2;
 275                 spec = true;
 276         } else if (special == qt_("Total Height")) {
 277                 i = 3;
 278                 spec = true;
 279         } else if (special == qt_("Width")) {
 280                 i = 4;
 281                 spec = true;
 282         }
 283         // the user might insert a non-special value in the line edit
 284         if (isValidLength(fromqstr(value))) {
 285                 i = 0;
 286                 spec = false;
 287         }
 288         controller().params().special = ids_spec_[i];
 289
 290         string width;
 291         if (spec) {
 292                 width = fromqstr(value);
 293                 // beware: bogosity! the unit is simply ignored in this case
 294                 width += "in";
 295         } else
 296                 width = widgetsToLength(widthED, widthUnitsLC);
 297
 298         controller().params().width = Length(width);
 299
 300         i = 0;
 301         spec = false;
 302         special = heightUnitsLC->currentText();
 303         value = heightED->text();
 304         if (special == qt_("Height")) {
 305                 i = 1;
 306                 spec = true;
 307         } else if (special == qt_("Depth")) {
 308                 i = 2;
 309                 spec = true;
 310         } else if (special == qt_("Total Height")) {
 311                 i = 3;
 312                 spec = true;
 313         } else if (special == qt_("Width")) {
 314                 i = 4;
 315                 spec = true;
 316         }
 317         // the user might insert a non-special value in the line edit
 318         if (isValidLength(fromqstr(value))) {
 319                 i = 0;
 320                 spec = false;
 321         }
 322         controller().params().height_special = ids_spec_[i];
 323
 324         string height;
 325         if (spec  && !isValidLength(fromqstr(heightED->text()))) {
 326                 height = fromqstr(value);
 327                 // beware: bogosity! the unit is simply ignored in this case
 328                 height += "in";
 329         } else
 330                 height = widgetsToLength(heightED, heightUnitsLC);
 331
 332         controller().params().height = Length(height);
 333 }
 334
 335
 336 void GuiBoxDialog::setSpecial(bool ibox)
 337 {
 338         box_gui_tokens_special_length(ids_spec_, gui_names_spec_);
 339         // check if the widget contains the special units
 340         int count = widthUnitsLC->count();
 341         bool has_special = false;
 342         for (int i = 0; i < count; i++)
 343                 if (widthUnitsLC->itemText(i).contains(qt_("Total Height")) > 0)
 344                         has_special = true;
 345         // insert 'em if needed...
 346         if (!ibox && !has_special) {
 347                 for (unsigned int i = 1; i < gui_names_spec_.size(); i++)
 348                         widthUnitsLC->addItem(toqstr(gui_names_spec_[i]));
 349         // ... or remove 'em if needed
 350         } else if (ibox && has_special) {
 351                 widthUnitsLC->clear();
 352                 for (int i = 0; i < num_units; i++)
 353                         widthUnitsLC->addItem(qt_(unit_name_gui[i]));
 354         }
 355 }
 356
 357
 358 void GuiBoxDialog::setInnerType(bool frameless, int i)
 359 {
 360         // with "frameless" boxes, inner box is mandatory (i.e. is the actual box)
 361         // we have to remove "none" then and adjust the combo
 362         if (frameless) {
 363                 innerBoxCO->clear();
 364                 innerBoxCO->addItem(qt_("Parbox"));
 365                 innerBoxCO->addItem(qt_("Minipage"));
 366                 innerBoxCO->setCurrentIndex(i - 1);
 367         } else {
 368                 if (innerBoxCO->count() == 2)
 369                         i += 1;
 370                 innerBoxCO->clear();
 371                 innerBoxCO->addItem(qt_("None"));
 372                 innerBoxCO->addItem(qt_("Parbox"));
 373                 innerBoxCO->addItem(qt_("Minipage"));
 374                 innerBoxCO->setCurrentIndex(i);
 375         }
 376 }
 377
 378 } // namespace frontend
 379 } // namespace lyx
 380
 381
 382 #include "GuiBox_moc.cpp"