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