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 "Qt2BC.h"
  20 #include "lengthcommon.h"
  21 #include "LyXRC.h" // to set the default length values
  22 #include "Validator.h"
  23
  24 #include "controllers/ControlBox.h"
  25 #include "controllers/frontend_helpers.h"
  26
  27 #include "insets/InsetBox.h"
  28
  29 #include "support/lstrings.h"
  30
  31 #include <QPushButton>
  32 #include <QLineEdit>
  33 #include <QCloseEvent>
  34
  35
  36 using lyx::support::getStringFromVector;
  37 using lyx::support::isStrDbl;
  38 using lyx::support::subst;
  39 using std::string;
  40
  41
  42 namespace lyx {
  43 namespace frontend {
  44
  45 //////////////////////////////////////////////////////////////////
  46 //
  47 // GuiBoxDialog
  48 //
  49 //////////////////////////////////////////////////////////////////
  50
  51 GuiBoxDialog::GuiBoxDialog(GuiBox * form)
  52         : form_(form)
  53 {
  54         setupUi(this);
  55         connect(restorePB, SIGNAL(clicked()), form, SLOT(slotRestore()));
  56         connect(okPB, SIGNAL(clicked()), form, SLOT(slotOK()));
  57         connect(applyPB, SIGNAL(clicked()), form, SLOT(slotApply()));
  58         connect(closePB, SIGNAL(clicked()), form, 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(heightED, SIGNAL(textChanged(const QString &)),
  67                 this, SLOT(change_adaptor()));
  68         connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT) ),
  69                 this, SLOT(change_adaptor()));
  70         connect(restorePB, SIGNAL(clicked()), this, SLOT(restoreClicked()));
  71         connect(typeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  72         connect(typeCO, SIGNAL(activated(int)), this, SLOT(typeChanged(int)));
  73         connect(halignCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  74         connect(ialignCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  75         connect(innerBoxCO, SIGNAL(activated(const QString&)),
  76                 this, SLOT(innerBoxChanged(const QString &)));
  77         connect(innerBoxCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  78
  79         heightED->setValidator(unsignedLengthValidator(heightED));
  80         widthED->setValidator(unsignedLengthValidator(widthED));
  81 }
  82
  83
  84 void GuiBoxDialog::closeEvent(QCloseEvent * e)
  85 {
  86         form_->slotWMHide();
  87         e->accept();
  88 }
  89
  90
  91 void GuiBoxDialog::change_adaptor()
  92 {
  93         form_->changed();
  94 }
  95
  96
  97 void GuiBoxDialog::innerBoxChanged(const QString & str)
  98 {
  99         bool const ibox = (str != qt_("None"));
 100         valignCO->setEnabled(ibox);
 101         ialignCO->setEnabled(ibox);
 102         halignCO->setEnabled(!ibox);
 103         heightED->setEnabled(ibox);
 104         heightUnitsLC->setEnabled(ibox);
 105         form_->setSpecial(ibox);
 106 }
 107
 108
 109 void GuiBoxDialog::typeChanged(int index)
 110 {
 111         bool const frameless = (index == 0);
 112         if (frameless) {
 113                 valignCO->setEnabled(true);
 114                 ialignCO->setEnabled(true);
 115                 halignCO->setEnabled(false);
 116                 heightED->setEnabled(true);
 117                 heightUnitsLC->setEnabled(true);
 118                 form_->setSpecial(true);
 119         }
 120         int itype = innerBoxCO->currentIndex();
 121         form_->setInnerType(frameless, itype);
 122 }
 123
 124
 125 void GuiBoxDialog::restoreClicked()
 126 {
 127         form_->setInnerType(true, 2);
 128         widthED->setText("100");
 129         widthUnitsLC->setCurrentItem(Length::PCW);
 130         heightED->setText("1");
 131         for (int j = 0; j < heightUnitsLC->count(); j++) {
 132                 if (heightUnitsLC->itemText(j) == qt_("Total Height"))
 133                         heightUnitsLC->setCurrentItem(j);
 134         }
 135 }
 136
 137
 138 //////////////////////////////////////////////////////////////////
 139 //
 140 // GuiBox
 141 //
 142 //////////////////////////////////////////////////////////////////
 143
 144
 145 GuiBox::GuiBox(Dialog & parent)
 146         : GuiView<GuiBoxDialog>(parent, _("Box Settings"))
 147 {}
 148
 149
 150 void GuiBox::build_dialog()
 151 {
 152         dialog_.reset(new GuiBoxDialog(this));
 153
 154         // fill the box type choice
 155         box_gui_tokens(ids_, gui_names_);
 156         for (unsigned int i = 0; i < gui_names_.size(); ++i)
 157                 dialog_->typeCO->addItem(toqstr(gui_names_[i]));
 158
 159         // add the special units to the height choice
 160         // width needs different handling
 161         box_gui_tokens_special_length(ids_spec_, gui_names_spec_);
 162         for (unsigned int i = 1; i < gui_names_spec_.size(); ++i)
 163                 dialog_->heightUnitsLC->addItem(toqstr(gui_names_spec_[i]));
 164
 165         bcview().addReadOnly(dialog_->typeCO);
 166         bcview().addReadOnly(dialog_->innerBoxCO);
 167         bcview().addReadOnly(dialog_->valignCO);
 168         bcview().addReadOnly(dialog_->ialignCO);
 169         bcview().addReadOnly(dialog_->halignCO);
 170         bcview().addReadOnly(dialog_->widthED);
 171         bcview().addReadOnly(dialog_->heightED);
 172         bcview().addReadOnly(dialog_->widthUnitsLC);
 173         bcview().addReadOnly(dialog_->heightUnitsLC);
 174
 175         bcview().setRestore(dialog_->restorePB);
 176         bcview().setOK(dialog_->okPB);
 177         bcview().setApply(dialog_->applyPB);
 178         bcview().setCancel(dialog_->closePB);
 179
 180         // initialize the length validator
 181         addCheckedLineEdit(bcview(), dialog_->widthED, dialog_->widthLA);
 182         addCheckedLineEdit(bcview(), dialog_->heightED, dialog_->heightLA);
 183 }
 184
 185
 186 void GuiBox::update_contents()
 187 {
 188         string type(controller().params().type);
 189         for (unsigned int i = 0; i < gui_names_.size(); ++i) {
 190                 if (type == ids_[i])
 191                         dialog_->typeCO->setCurrentIndex(i);
 192         }
 193
 194         // default: minipage
 195         unsigned int inner_type = 2;
 196         if (!controller().params().inner_box)
 197                 // none
 198                 inner_type = 0;
 199         if (controller().params().use_parbox)
 200                 // parbox
 201                 inner_type = 1;
 202         bool frameless = (controller().params().type == "Frameless");
 203         setInnerType(frameless, inner_type);
 204
 205         char c = controller().params().pos;
 206         dialog_->valignCO->setCurrentIndex(string("tcb").find(c, 0));
 207         c = controller().params().inner_pos;
 208         dialog_->ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
 209         c = controller().params().hor_pos;
 210         dialog_->halignCO->setCurrentIndex(string("lcrs").find(c, 0));
 211
 212         bool ibox = controller().params().inner_box;
 213         dialog_->valignCO->setEnabled(ibox);
 214         dialog_->ialignCO->setEnabled(ibox);
 215         dialog_->halignCO->setEnabled(!ibox);
 216         setSpecial(ibox);
 217
 218         Length::UNIT default_unit =
 219                 (lyxrc.default_papersize > 3) ? Length::CM : Length::IN;
 220
 221         lengthToWidgets(dialog_->widthED, dialog_->widthUnitsLC,
 222                 (controller().params().width).asString(), default_unit);
 223
 224         string const special(controller().params().special);
 225         if (!special.empty() && special != "none") {
 226                 QString spc;
 227                 for (unsigned int i = 0; i < gui_names_spec_.size(); i++) {
 228                         if (special == ids_spec_[i])
 229                                 spc = toqstr(gui_names_spec_[i].c_str());
 230                 }
 231                 for (int j = 0; j < dialog_->widthUnitsLC->count(); j++) {
 232                         if (dialog_->widthUnitsLC->itemText(j) == spc)
 233                                 dialog_->widthUnitsLC->setCurrentIndex(j);
 234                 }
 235         }
 236
 237         lengthToWidgets(dialog_->heightED, dialog_->heightUnitsLC,
 238                 (controller().params().height).asString(), default_unit);
 239
 240         string const height_special(controller().params().height_special);
 241         if (!height_special.empty() && height_special != "none") {
 242                 QString hspc;
 243                 for (unsigned int i = 0; i < gui_names_spec_.size(); i++) {
 244                         if (height_special == ids_spec_[i]) {
 245                                 hspc = toqstr(gui_names_spec_[i].c_str());
 246                         }
 247                 }
 248                 for (int j = 0; j < dialog_->heightUnitsLC->count(); j++) {
 249                         if (dialog_->heightUnitsLC->itemText(j) == hspc) {
 250                                 dialog_->heightUnitsLC->setCurrentIndex(j);
 251                         }
 252                 }
 253         }
 254
 255         dialog_->heightED->setEnabled(ibox);
 256         dialog_->heightUnitsLC->setEnabled(ibox);
 257 }
 258
 259
 260 void GuiBox::apply()
 261 {
 262         controller().params().type =
 263                 ids_[dialog_->typeCO->currentIndex()];
 264
 265         controller().params().inner_box =
 266                 dialog_->innerBoxCO->currentText() != qt_("None");
 267         controller().params().use_parbox =
 268                 dialog_->innerBoxCO->currentText() ==  qt_("Parbox");
 269
 270         controller().params().pos =
 271                 "tcb"[dialog_->valignCO->currentIndex()];
 272         controller().params().inner_pos =
 273                 "tcbs"[dialog_->ialignCO->currentIndex()];
 274         controller().params().hor_pos =
 275                 "lcrs"[dialog_->halignCO->currentIndex()];
 276
 277         int i = 0;
 278         bool spec = false;
 279         QString special = dialog_->widthUnitsLC->currentText();
 280         QString value = dialog_->widthED->text();
 281         if (special == qt_("Height")) {
 282                 i = 1;
 283                 spec = true;
 284         } else if (special == qt_("Depth")) {
 285                 i = 2;
 286                 spec = true;
 287         } else if (special == qt_("Total Height")) {
 288                 i = 3;
 289                 spec = true;
 290         } else if (special == qt_("Width")) {
 291                 i = 4;
 292                 spec = true;
 293         }
 294         // the user might insert a non-special value in the line edit
 295         if (isValidLength(fromqstr(value))) {
 296                 i = 0;
 297                 spec = false;
 298         }
 299         controller().params().special = ids_spec_[i];
 300
 301         string width;
 302         if (spec) {
 303                 width = fromqstr(value);
 304                 // beware: bogosity! the unit is simply ignored in this case
 305                 width += "in";
 306         } else
 307                 width = widgetsToLength(dialog_->widthED, dialog_->widthUnitsLC);
 308
 309         controller().params().width = Length(width);
 310
 311         i = 0;
 312         spec = false;
 313         special = dialog_->heightUnitsLC->currentText();
 314         value = dialog_->heightED->text();
 315         if (special == qt_("Height")) {
 316                 i = 1;
 317                 spec = true;
 318         } else if (special == qt_("Depth")) {
 319                 i = 2;
 320                 spec = true;
 321         } else if (special == qt_("Total Height")) {
 322                 i = 3;
 323                 spec = true;
 324         } else if (special == qt_("Width")) {
 325                 i = 4;
 326                 spec = true;
 327         }
 328         // the user might insert a non-special value in the line edit
 329         if (isValidLength(fromqstr(value))) {
 330                 i = 0;
 331                 spec = false;
 332         }
 333         controller().params().height_special = ids_spec_[i];
 334
 335         string height;
 336         if (spec  && !isValidLength(fromqstr(dialog_->heightED->text()))) {
 337                 height = fromqstr(value);
 338                 // beware: bogosity! the unit is simply ignored in this case
 339                 height += "in";
 340         } else
 341                 height = widgetsToLength(dialog_->heightED, dialog_->heightUnitsLC);
 342
 343         controller().params().height = Length(height);
 344 }
 345
 346
 347 void GuiBox::setSpecial(bool ibox)
 348 {
 349         box_gui_tokens_special_length(ids_spec_, gui_names_spec_);
 350         // check if the widget contains the special units
 351         int count = dialog_->widthUnitsLC->count();
 352         bool has_special = false;
 353         for (int i = 0; i < count; i++)
 354                 if (dialog_->widthUnitsLC->itemText(i).contains(qt_("Total Height")) > 0)
 355                         has_special = true;
 356         // insert 'em if needed...
 357         if (!ibox && !has_special) {
 358                 for (unsigned int i = 1; i < gui_names_spec_.size(); i++)
 359                         dialog_->widthUnitsLC->addItem(toqstr(gui_names_spec_[i]));
 360         // ... or remove 'em if needed
 361         } else if (ibox && has_special) {
 362                 dialog_->widthUnitsLC->clear();
 363                 for (int i = 0; i < num_units; i++)
 364                         dialog_->widthUnitsLC->addItem(qt_(unit_name_gui[i]));
 365         }
 366 }
 367
 368
 369 void GuiBox::setInnerType(bool frameless, int i)
 370 {
 371         // with "frameless" boxes, inner box is mandatory (i.e. is the actual box)
 372         // we have to remove "none" then and adjust the combo
 373         if (frameless) {
 374                 dialog_->innerBoxCO->clear();
 375                 dialog_->innerBoxCO->addItem(qt_("Parbox"));
 376                 dialog_->innerBoxCO->addItem(qt_("Minipage"));
 377                 dialog_->innerBoxCO->setCurrentIndex(i - 1);
 378         } else {
 379                 if (dialog_->innerBoxCO->count() == 2)
 380                         i += 1;
 381                 dialog_->innerBoxCO->clear();
 382                 dialog_->innerBoxCO->addItem(qt_("None"));
 383                 dialog_->innerBoxCO->addItem(qt_("Parbox"));
 384                 dialog_->innerBoxCO->addItem(qt_("Minipage"));
 385                 dialog_->innerBoxCO->setCurrentIndex(i);
 386         }
 387 }
 388
 389 } // namespace frontend
 390 } // namespace lyx
 391
 392
 393 #include "GuiBox_moc.cpp"