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(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         bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
  83
  84         bc().addReadOnly(typeCO);
  85         bc().addReadOnly(innerBoxCO);
  86         bc().addReadOnly(valignCO);
  87         bc().addReadOnly(ialignCO);
  88         bc().addReadOnly(halignCO);
  89         bc().addReadOnly(widthED);
  90         bc().addReadOnly(heightED);
  91         bc().addReadOnly(widthUnitsLC);
  92         bc().addReadOnly(heightUnitsLC);
  93
  94         bc().setRestore(restorePB);
  95         bc().setOK(okPB);
  96         bc().setApply(applyPB);
  97         bc().setCancel(closePB);
  98
  99         // initialize the length validator
 100         bc().addCheckedLineEdit(widthED, widthLA);
 101         bc().addCheckedLineEdit(heightED, heightLA);
 102 }
 103
 104
 105 ControlBox & GuiBoxDialog::controller()
 106 {
 107         return static_cast<ControlBox &>(GuiDialog::controller());
 108 }
 109
 110
 111 void GuiBoxDialog::closeEvent(QCloseEvent * e)
 112 {
 113         slotClose();
 114         e->accept();
 115 }
 116
 117
 118 void GuiBoxDialog::change_adaptor()
 119 {
 120         changed();
 121 }
 122
 123
 124 void GuiBoxDialog::innerBoxChanged(const QString & str)
 125 {
 126         bool const ibox = (str != qt_("None"));
 127         valignCO->setEnabled(ibox);
 128         ialignCO->setEnabled(ibox);
 129         halignCO->setEnabled(!ibox);
 130         heightED->setEnabled(ibox);
 131         heightUnitsLC->setEnabled(ibox);
 132         setSpecial(ibox);
 133 }
 134
 135
 136 void GuiBoxDialog::typeChanged(int index)
 137 {
 138         bool const frameless = (index == 0);
 139         if (frameless) {
 140                 valignCO->setEnabled(true);
 141                 ialignCO->setEnabled(true);
 142                 halignCO->setEnabled(false);
 143                 heightED->setEnabled(true);
 144                 heightUnitsLC->setEnabled(true);
 145                 setSpecial(true);
 146         }
 147         int itype = innerBoxCO->currentIndex();
 148         setInnerType(frameless, itype);
 149 }
 150
 151
 152 void GuiBoxDialog::restoreClicked()
 153 {
 154         setInnerType(true, 2);
 155         widthED->setText("100");
 156         widthUnitsLC->setCurrentItem(Length::PCW);
 157         heightED->setText("1");
 158         for (int j = 0; j < heightUnitsLC->count(); j++) {
 159                 if (heightUnitsLC->itemText(j) == qt_("Total Height"))
 160                         heightUnitsLC->setCurrentItem(j);
 161         }
 162 }
 163
 164
 165 void GuiBoxDialog::updateContents()
 166 {
 167         string type(controller().params().type);
 168         for (unsigned int i = 0; i < gui_names_.size(); ++i) {
 169                 if (type == ids_[i])
 170                         typeCO->setCurrentIndex(i);
 171         }
 172
 173         // default: minipage
 174         unsigned int inner_type = 2;
 175         if (!controller().params().inner_box)
 176                 // none
 177                 inner_type = 0;
 178         if (controller().params().use_parbox)
 179                 // parbox
 180                 inner_type = 1;
 181         bool frameless = (controller().params().type == "Frameless");
 182         setInnerType(frameless, inner_type);
 183
 184         char c = controller().params().pos;
 185         valignCO->setCurrentIndex(string("tcb").find(c, 0));
 186         c = controller().params().inner_pos;
 187         ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
 188         c = controller().params().hor_pos;
 189         halignCO->setCurrentIndex(string("lcrs").find(c, 0));
 190
 191         bool ibox = controller().params().inner_box;
 192         valignCO->setEnabled(ibox);
 193         ialignCO->setEnabled(ibox);
 194         halignCO->setEnabled(!ibox);
 195         setSpecial(ibox);
 196
 197         Length::UNIT default_unit =
 198                 (lyxrc.default_papersize > 3) ? Length::CM : Length::IN;
 199
 200         lengthToWidgets(widthED, widthUnitsLC,
 201                 (controller().params().width).asString(), default_unit);
 202
 203         string const special = controller().params().special;
 204         if (!special.empty() && special != "none") {
 205                 QString spc;
 206                 for (unsigned int i = 0; i < gui_names_spec_.size(); i++) {
 207                         if (special == ids_spec_[i])
 208                                 spc = toqstr(gui_names_spec_[i].c_str());
 209                 }
 210                 for (int j = 0; j < widthUnitsLC->count(); j++) {
 211                         if (widthUnitsLC->itemText(j) == spc)
 212                                 widthUnitsLC->setCurrentIndex(j);
 213                 }
 214         }
 215
 216         lengthToWidgets(heightED, heightUnitsLC,
 217                 (controller().params().height).asString(), default_unit);
 218
 219         string const height_special = controller().params().height_special;
 220         if (!height_special.empty() && height_special != "none") {
 221                 QString hspc;
 222                 for (unsigned int i = 0; i < gui_names_spec_.size(); i++) {
 223                         if (height_special == ids_spec_[i]) {
 224                                 hspc = toqstr(gui_names_spec_[i].c_str());
 225                         }
 226                 }
 227                 for (int j = 0; j < heightUnitsLC->count(); j++) {
 228                         if (heightUnitsLC->itemText(j) == hspc) {
 229                                 heightUnitsLC->setCurrentIndex(j);
 230                         }
 231                 }
 232         }
 233
 234         heightED->setEnabled(ibox);
 235         heightUnitsLC->setEnabled(ibox);
 236 }
 237
 238
 239 void GuiBoxDialog::applyView()
 240 {
 241         controller().params().type =
 242                 ids_[typeCO->currentIndex()];
 243
 244         controller().params().inner_box =
 245                 innerBoxCO->currentText() != qt_("None");
 246         controller().params().use_parbox =
 247                 innerBoxCO->currentText() ==  qt_("Parbox");
 248
 249         controller().params().pos =
 250                 "tcb"[valignCO->currentIndex()];
 251         controller().params().inner_pos =
 252                 "tcbs"[ialignCO->currentIndex()];
 253         controller().params().hor_pos =
 254                 "lcrs"[halignCO->currentIndex()];
 255
 256         int i = 0;
 257         bool spec = false;
 258         QString special = widthUnitsLC->currentText();
 259         QString value = widthED->text();
 260         if (special == qt_("Height")) {
 261                 i = 1;
 262                 spec = true;
 263         } else if (special == qt_("Depth")) {
 264                 i = 2;
 265                 spec = true;
 266         } else if (special == qt_("Total Height")) {
 267                 i = 3;
 268                 spec = true;
 269         } else if (special == qt_("Width")) {
 270                 i = 4;
 271                 spec = true;
 272         }
 273         // the user might insert a non-special value in the line edit
 274         if (isValidLength(fromqstr(value))) {
 275                 i = 0;
 276                 spec = false;
 277         }
 278         controller().params().special = ids_spec_[i];
 279
 280         string width;
 281         if (spec) {
 282                 width = fromqstr(value);
 283                 // beware: bogosity! the unit is simply ignored in this case
 284                 width += "in";
 285         } else
 286                 width = widgetsToLength(widthED, widthUnitsLC);
 287
 288         controller().params().width = Length(width);
 289
 290         i = 0;
 291         spec = false;
 292         special = heightUnitsLC->currentText();
 293         value = heightED->text();
 294         if (special == qt_("Height")) {
 295                 i = 1;
 296                 spec = true;
 297         } else if (special == qt_("Depth")) {
 298                 i = 2;
 299                 spec = true;
 300         } else if (special == qt_("Total Height")) {
 301                 i = 3;
 302                 spec = true;
 303         } else if (special == qt_("Width")) {
 304                 i = 4;
 305                 spec = true;
 306         }
 307         // the user might insert a non-special value in the line edit
 308         if (isValidLength(fromqstr(value))) {
 309                 i = 0;
 310                 spec = false;
 311         }
 312         controller().params().height_special = ids_spec_[i];
 313
 314         string height;
 315         if (spec  && !isValidLength(fromqstr(heightED->text()))) {
 316                 height = fromqstr(value);
 317                 // beware: bogosity! the unit is simply ignored in this case
 318                 height += "in";
 319         } else
 320                 height = widgetsToLength(heightED, heightUnitsLC);
 321
 322         controller().params().height = Length(height);
 323 }
 324
 325
 326 void GuiBoxDialog::setSpecial(bool ibox)
 327 {
 328         box_gui_tokens_special_length(ids_spec_, gui_names_spec_);
 329         // check if the widget contains the special units
 330         int count = widthUnitsLC->count();
 331         bool has_special = false;
 332         for (int i = 0; i < count; i++)
 333                 if (widthUnitsLC->itemText(i).contains(qt_("Total Height")) > 0)
 334                         has_special = true;
 335         // insert 'em if needed...
 336         if (!ibox && !has_special) {
 337                 for (unsigned int i = 1; i < gui_names_spec_.size(); i++)
 338                         widthUnitsLC->addItem(toqstr(gui_names_spec_[i]));
 339         // ... or remove 'em if needed
 340         } else if (ibox && has_special) {
 341                 widthUnitsLC->clear();
 342                 for (int i = 0; i < num_units; i++)
 343                         widthUnitsLC->addItem(qt_(unit_name_gui[i]));
 344         }
 345 }
 346
 347
 348 void GuiBoxDialog::setInnerType(bool frameless, int i)
 349 {
 350         // with "frameless" boxes, inner box is mandatory (i.e. is the actual box)
 351         // we have to remove "none" then and adjust the combo
 352         if (frameless) {
 353                 innerBoxCO->clear();
 354                 innerBoxCO->addItem(qt_("Parbox"));
 355                 innerBoxCO->addItem(qt_("Minipage"));
 356                 innerBoxCO->setCurrentIndex(i - 1);
 357         } else {
 358                 if (innerBoxCO->count() == 2)
 359                         ++i;
 360                 innerBoxCO->clear();
 361                 innerBoxCO->addItem(qt_("None"));
 362                 innerBoxCO->addItem(qt_("Parbox"));
 363                 innerBoxCO->addItem(qt_("Minipage"));
 364                 innerBoxCO->setCurrentIndex(i);
 365         }
 366 }
 367
 368 } // namespace frontend
 369 } // namespace lyx
 370
 371
 372 #include "GuiBox_moc.cpp"