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 "LengthCombo.h"
  18 #include "qt_helpers.h"
  19 #include "lengthcommon.h"
  20 #include "LyXRC.h" // to set the default length values
  21 #include "Validator.h"
  22
  23 #include "insets/InsetBox.h"
  24
  25 #include "support/lstrings.h"
  26
  27 #include <QPushButton>
  28 #include <QLineEdit>
  29 #include <QCloseEvent>
  30
  31
  32 using std::string;
  33
  34 namespace lyx {
  35 namespace frontend {
  36
  37 GuiBoxDialog::GuiBoxDialog(LyXView & lv)
  38         : GuiDialog(lv, "box")
  39 {
  40         setupUi(this);
  41         setViewTitle(_("Box Settings"));
  42         setController(new ControlBox(*this));
  43
  44         // fill the box type choice
  45         box_gui_tokens(ids_, gui_names_);
  46         for (unsigned int i = 0; i < gui_names_.size(); ++i)
  47                 typeCO->addItem(toqstr(gui_names_[i]));
  48
  49         // add the special units to the height choice
  50         // width needs different handling
  51         box_gui_tokens_special_length(ids_spec_, gui_names_spec_);
  52         for (unsigned int i = 1; i < gui_names_spec_.size(); ++i)
  53                 heightUnitsLC->addItem(toqstr(gui_names_spec_[i]));
  54
  55         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
  56         connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
  57         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
  58         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  59
  60         connect(widthED, SIGNAL(textChanged(const QString &)),
  61                 this, SLOT(change_adaptor()));
  62         connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  63                 this, SLOT(change_adaptor()));
  64         connect(valignCO, SIGNAL(highlighted(const QString &)),
  65                 this, SLOT(change_adaptor()));
  66         connect(heightCB, SIGNAL(stateChanged(int)),
  67                 this, SLOT(change_adaptor()));
  68         connect(heightED, SIGNAL(textChanged(const QString &)),
  69                 this, SLOT(change_adaptor()));
  70         connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT) ),
  71                 this, SLOT(change_adaptor()));
  72         connect(restorePB, SIGNAL(clicked()), this, SLOT(restoreClicked()));
  73         connect(typeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  74         connect(typeCO, SIGNAL(activated(int)), this, SLOT(typeChanged(int)));
  75         connect(heightCB, SIGNAL(stateChanged(int)), this, SLOT(heightChecked(int)));
  76         connect(halignCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  77         connect(ialignCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  78         connect(innerBoxCO, SIGNAL(activated(const QString&)),
  79                 this, SLOT(innerBoxChanged(const QString &)));
  80         connect(innerBoxCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  81
  82         heightED->setValidator(unsignedLengthValidator(heightED));
  83         widthED->setValidator(unsignedLengthValidator(widthED));
  84
  85         bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
  86
  87         bc().addReadOnly(typeCO);
  88         bc().addReadOnly(innerBoxCO);
  89         bc().addReadOnly(valignCO);
  90         bc().addReadOnly(ialignCO);
  91         bc().addReadOnly(halignCO);
  92         bc().addReadOnly(widthED);
  93         bc().addReadOnly(widthUnitsLC);
  94         bc().addReadOnly(heightCB);
  95         bc().addReadOnly(heightED);
  96         bc().addReadOnly(heightUnitsLC);
  97
  98         bc().setRestore(restorePB);
  99         bc().setOK(okPB);
 100         bc().setApply(applyPB);
 101         bc().setCancel(closePB);
 102
 103         // initialize the length validator
 104         bc().addCheckedLineEdit(widthED, widthLA);
 105         bc().addCheckedLineEdit(heightED, heightCB);
 106 }
 107
 108
 109 ControlBox & GuiBoxDialog::controller()
 110 {
 111         return static_cast<ControlBox &>(GuiDialog::controller());
 112 }
 113
 114
 115 void GuiBoxDialog::closeEvent(QCloseEvent * e)
 116 {
 117         slotClose();
 118         e->accept();
 119 }
 120
 121
 122 void GuiBoxDialog::change_adaptor()
 123 {
 124         changed();
 125 }
 126
 127
 128 void GuiBoxDialog::innerBoxChanged(const QString & str)
 129 {
 130         bool const ibox = (str != qt_("None"));
 131         valignCO->setEnabled(ibox);
 132         ialignCO->setEnabled(ibox);
 133         halignCO->setEnabled(!ibox);
 134         heightCB->setEnabled(ibox);
 135         if (heightCB->checkState() == Qt::Checked && ibox) {
 136                 heightED->setEnabled(true);
 137                 heightUnitsLC->setEnabled(true);
 138         }
 139         setSpecial(ibox);
 140 }
 141
 142
 143 void GuiBoxDialog::typeChanged(int index)
 144 {
 145         bool const frameless = (index == 0);
 146         if (frameless) {
 147                 valignCO->setEnabled(true);
 148                 ialignCO->setEnabled(true);
 149                 halignCO->setEnabled(false);
 150                 heightCB->setEnabled(true);
 151                 heightED->setEnabled(true);
 152                 heightUnitsLC->setEnabled(true);
 153                 setSpecial(true);
 154         }
 155         int itype = innerBoxCO->currentIndex();
 156         setInnerType(frameless, itype);
 157 }
 158
 159
 160 void GuiBoxDialog::heightChecked(int checkState)
 161 {
 162         if (checkState == Qt::Unchecked) {
 163                 heightED->setEnabled(false);
 164                 heightUnitsLC->setEnabled(false);
 165         } else {
 166                 heightED->setEnabled(true);
 167                 heightUnitsLC->setEnabled(true);
 168         }
 169 }
 170
 171 void GuiBoxDialog::restoreClicked()
 172 {
 173         setInnerType(true, 2);
 174         widthED->setText("100");
 175         widthUnitsLC->setCurrentItem(Length::PCW);
 176         heightCB->setCheckState(Qt::Checked);
 177         heightED->setText("1");
 178         for (int j = 0; j < heightUnitsLC->count(); j++) {
 179                 if (heightUnitsLC->itemText(j) == qt_("Total Height"))
 180                         heightUnitsLC->setCurrentItem(j);
 181         }
 182 }
 183
 184
 185 void GuiBoxDialog::updateContents()
 186 {
 187         string type(controller().params().type);
 188         for (unsigned int i = 0; i < gui_names_.size(); ++i) {
 189                 if (type == ids_[i])
 190                         typeCO->setCurrentIndex(i);
 191         }
 192
 193         // default: minipage
 194         unsigned int inner_type = 2;
 195         if (!controller().params().inner_box)
 196                 // none
 197                 inner_type = 0;
 198         if (controller().params().use_parbox)
 199                 // parbox
 200                 inner_type = 1;
 201         bool frameless = (controller().params().type == "Frameless");
 202         setInnerType(frameless, inner_type);
 203
 204         char c = controller().params().pos;
 205         valignCO->setCurrentIndex(string("tcb").find(c, 0));
 206         c = controller().params().inner_pos;
 207         ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
 208         c = controller().params().hor_pos;
 209         halignCO->setCurrentIndex(string("lcrs").find(c, 0));
 210
 211         bool ibox = controller().params().inner_box;
 212         valignCO->setEnabled(ibox);
 213         ialignCO->setEnabled(ibox);
 214         halignCO->setEnabled(!ibox);
 215         setSpecial(ibox);
 216
 217         Length::UNIT default_unit =
 218                 (lyxrc.default_papersize > 3) ? Length::CM : Length::IN;
 219
 220         lengthToWidgets(widthED, widthUnitsLC,
 221                 (controller().params().width).asString(), default_unit);
 222
 223         string const special = controller().params().special;
 224         if (!special.empty() && special != "none") {
 225                 QString spc;
 226                 for (unsigned int i = 0; i < gui_names_spec_.size(); i++) {
 227                         if (special == ids_spec_[i])
 228                                 spc = toqstr(gui_names_spec_[i].c_str());
 229                 }
 230                 for (int j = 0; j < widthUnitsLC->count(); j++) {
 231                         if (widthUnitsLC->itemText(j) == spc)
 232                                 widthUnitsLC->setCurrentIndex(j);
 233                 }
 234         }
 235
 236         lengthToWidgets(heightED, heightUnitsLC,
 237                 (controller().params().height).asString(), default_unit);
 238
 239         string const height_special = controller().params().height_special;
 240         if (!height_special.empty() && height_special != "none") {
 241                 QString hspc;
 242                 for (unsigned int i = 0; i < gui_names_spec_.size(); i++) {
 243                         if (height_special == ids_spec_[i]) {
 244                                 hspc = toqstr(gui_names_spec_[i].c_str());
 245                         }
 246                 }
 247                 for (int j = 0; j < heightUnitsLC->count(); j++) {
 248                         if (heightUnitsLC->itemText(j) == hspc) {
 249                                 heightUnitsLC->setCurrentIndex(j);
 250                         }
 251                 }
 252         }
 253         heightCB->setEnabled(ibox);
 254 }
 255
 256
 257 void GuiBoxDialog::applyView()
 258 {
 259         controller().params().type =
 260                 ids_[typeCO->currentIndex()];
 261
 262         controller().params().inner_box =
 263                 innerBoxCO->currentText() != qt_("None");
 264         controller().params().use_parbox =
 265                 innerBoxCO->currentText() ==  qt_("Parbox");
 266
 267         controller().params().pos =
 268                 "tcb"[valignCO->currentIndex()];
 269         controller().params().inner_pos =
 270                 "tcbs"[ialignCO->currentIndex()];
 271         controller().params().hor_pos =
 272                 "lcrs"[halignCO->currentIndex()];
 273
 274         int i = 0;
 275         bool spec = false;
 276         QString special = widthUnitsLC->currentText();
 277         QString value = widthED->text();
 278         if (special == qt_("Height")) {
 279                 i = 1;
 280                 spec = true;
 281         } else if (special == qt_("Depth")) {
 282                 i = 2;
 283                 spec = true;
 284         } else if (special == qt_("Total Height")) {
 285                 i = 3;
 286                 spec = true;
 287         } else if (special == qt_("Width")) {
 288                 i = 4;
 289                 spec = true;
 290         }
 291         // the user might insert a non-special value in the line edit
 292         if (isValidLength(fromqstr(value))) {
 293                 i = 0;
 294                 spec = false;
 295         }
 296         controller().params().special = ids_spec_[i];
 297
 298         string width;
 299         if (spec) {
 300                 width = fromqstr(value);
 301                 // beware: bogosity! the unit is simply ignored in this case
 302                 width += "in";
 303         } else
 304                 width = widgetsToLength(widthED, widthUnitsLC);
 305
 306         controller().params().width = Length(width);
 307
 308         i = 0;
 309         spec = false;
 310         special = heightUnitsLC->currentText();
 311         value = heightED->text();
 312         if (special == qt_("Height")) {
 313                 i = 1;
 314                 spec = true;
 315         } else if (special == qt_("Depth")) {
 316                 i = 2;
 317                 spec = true;
 318         } else if (special == qt_("Total Height")) {
 319                 i = 3;
 320                 spec = true;
 321         } else if (special == qt_("Width")) {
 322                 i = 4;
 323                 spec = true;
 324         }
 325         // the user might insert a non-special value in the line edit
 326         if (isValidLength(fromqstr(value))) {
 327                 i = 0;
 328                 spec = false;
 329         }
 330         controller().params().height_special = ids_spec_[i];
 331
 332         string height;
 333         if (spec  && !isValidLength(fromqstr(heightED->text()))) {
 334                 height = fromqstr(value);
 335                 // beware: bogosity! the unit is simply ignored in this case
 336                 height += "in";
 337         } else
 338                 height = widgetsToLength(heightED, heightUnitsLC);
 339
 340         // the height parameter is omitted in InsetBox.cpp when the value
 341         // is "1in" and "Total Height" is used as unit.
 342         // 1in + "Total Height" means "1\height" which is the LaTeX default when
 343         // no height is given
 344         if (heightCB->checkState() == Qt::Checked)
 345                 controller().params().height = Length(height);
 346         else {
 347                 controller().params().height = Length("1in");
 348                 controller().params().height_special = ids_spec_[3];
 349         }
 350 }
 351
 352
 353 void GuiBoxDialog::setSpecial(bool ibox)
 354 {
 355         box_gui_tokens_special_length(ids_spec_, gui_names_spec_);
 356         // check if the widget contains the special units
 357         int count = widthUnitsLC->count();
 358         bool has_special = false;
 359         for (int i = 0; i < count; i++)
 360                 if (widthUnitsLC->itemText(i).contains(qt_("Total Height")) > 0)
 361                         has_special = true;
 362         // insert 'em if needed...
 363         if (!ibox && !has_special) {
 364                 for (unsigned int i = 1; i < gui_names_spec_.size(); i++)
 365                         widthUnitsLC->addItem(toqstr(gui_names_spec_[i]));
 366         // ... or remove 'em if needed
 367         } else if (ibox && has_special) {
 368                 widthUnitsLC->clear();
 369                 for (int i = 0; i < num_units; i++)
 370                         widthUnitsLC->addItem(qt_(unit_name_gui[i]));
 371         }
 372 }
 373
 374
 375 void GuiBoxDialog::setInnerType(bool frameless, int i)
 376 {
 377         // with "frameless" boxes, inner box is mandatory (i.e. is the actual box)
 378         // we have to remove "none" then and adjust the combo
 379         if (frameless) {
 380                 innerBoxCO->clear();
 381                 innerBoxCO->addItem(qt_("Parbox"));
 382                 innerBoxCO->addItem(qt_("Minipage"));
 383                 if (i != 0)
 384                         innerBoxCO->setCurrentIndex(i - 1);
 385                 else
 386                         innerBoxCO->setCurrentIndex(i);
 387         } else {
 388                 if (innerBoxCO->count() == 2)
 389                         ++i;
 390                 innerBoxCO->clear();
 391                 innerBoxCO->addItem(qt_("None"));
 392                 innerBoxCO->addItem(qt_("Parbox"));
 393                 innerBoxCO->addItem(qt_("Minipage"));
 394                 innerBoxCO->setCurrentIndex(i);
 395         }
 396 }
 397
 398 } // namespace frontend
 399 } // namespace lyx
 400
 401
 402 #include "GuiBox_moc.cpp"