src/frontends/qt4/GuiCharacter.cpp

   1 /**
   2  * \file GuiCharacter.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Angus Leeming
   7  * \author Edwin Leuven
   8  * \author John Levon
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "GuiCharacter.h"
  16
  17 #include "qt_helpers.h"
  18 #include "Font.h"
  19 #include "Buffer.h"
  20 #include "BufferParams.h"
  21 #include "BufferView.h"
  22 #include "Cursor.h"
  23 #include "FuncRequest.h"
  24 #include "Language.h"
  25 #include "Paragraph.h"
  26
  27
  28 using namespace std;
  29
  30 namespace lyx {
  31 namespace frontend {
  32
  33 static QList<ShapePair> shapeData()
  34 {
  35         QList<ShapePair> shapes;
  36         shapes << ShapePair(qt_("No change"), IGNORE_SHAPE);
  37         shapes << ShapePair(qt_("Upright"), UP_SHAPE);
  38         shapes << ShapePair(qt_("Italic"), ITALIC_SHAPE);
  39         shapes << ShapePair(qt_("Slanted"), SLANTED_SHAPE);
  40         shapes << ShapePair(qt_("Small Caps"), SMALLCAPS_SHAPE);
  41         shapes << ShapePair(qt_("Reset"), INHERIT_SHAPE);
  42         return shapes;
  43 }
  44
  45
  46 static QList<SizePair> sizeData()
  47 {
  48         QList<SizePair> sizes;
  49         sizes << SizePair(qt_("No change"), FONT_SIZE_IGNORE);
  50         sizes << SizePair(qt_("Tiny"), FONT_SIZE_TINY);
  51         sizes << SizePair(qt_("Smallest"), FONT_SIZE_SCRIPT);
  52         sizes << SizePair(qt_("Smaller"), FONT_SIZE_FOOTNOTE);
  53         sizes << SizePair(qt_("Small"), FONT_SIZE_SMALL);
  54         sizes << SizePair(qt_("Normal"), FONT_SIZE_NORMAL);
  55         sizes << SizePair(qt_("Large"), FONT_SIZE_LARGE);
  56         sizes << SizePair(qt_("Larger"), FONT_SIZE_LARGER);
  57         sizes << SizePair(qt_("Largest"), FONT_SIZE_LARGEST);
  58         sizes << SizePair(qt_("Huge"), FONT_SIZE_HUGE);
  59         sizes << SizePair(qt_("Huger"), FONT_SIZE_HUGER);
  60         sizes << SizePair(qt_("Increase"), FONT_SIZE_INCREASE);
  61         sizes << SizePair(qt_("Decrease"), FONT_SIZE_DECREASE);
  62         sizes << SizePair(qt_("Reset"), FONT_SIZE_INHERIT);
  63         return sizes;
  64 }
  65
  66
  67 static QList<BarPair> barData()
  68 {
  69         QList<BarPair> bars;
  70         bars << BarPair(qt_("No change"), IGNORE);
  71         bars << BarPair(qt_("Emph"),      EMPH_TOGGLE);
  72         bars << BarPair(qt_("Underbar"),  UNDERBAR_TOGGLE);
  73         bars << BarPair(qt_("Noun"),      NOUN_TOGGLE);
  74         bars << BarPair(qt_("Reset"),     INHERIT);
  75         return bars;
  76 }
  77
  78
  79 static QList<ColorPair> colorData()
  80 {
  81         QList<ColorPair> colors;
  82         colors << ColorPair(qt_("No change"), Color_ignore);
  83         colors << ColorPair(qt_("No color"), Color_none);
  84         colors << ColorPair(qt_("Black"), Color_black);
  85         colors << ColorPair(qt_("White"), Color_white);
  86         colors << ColorPair(qt_("Red"), Color_red);
  87         colors << ColorPair(qt_("Green"), Color_green);
  88         colors << ColorPair(qt_("Blue"), Color_blue);
  89         colors << ColorPair(qt_("Cyan"), Color_cyan);
  90         colors << ColorPair(qt_("Magenta"), Color_magenta);
  91         colors << ColorPair(qt_("Yellow"), Color_yellow);
  92         colors << ColorPair(qt_("Reset"), Color_inherit);
  93         return colors;
  94 }
  95
  96
  97 static QList<SeriesPair> seriesData()
  98 {
  99         QList<SeriesPair> series;
 100         series << SeriesPair(qt_("No change"), IGNORE_SERIES);
 101         series << SeriesPair(qt_("Medium"),    MEDIUM_SERIES);
 102         series << SeriesPair(qt_("Bold"),      BOLD_SERIES);
 103         series << SeriesPair(qt_("Reset"),     INHERIT_SERIES);
 104         return series;
 105 }
 106
 107
 108 static QList<FamilyPair> familyData()
 109 {
 110         QList<FamilyPair> families;
 111         families << FamilyPair(qt_("No change"),  IGNORE_FAMILY);
 112         families << FamilyPair(qt_("Roman"),      ROMAN_FAMILY);
 113         families << FamilyPair(qt_("Sans Serif"), SANS_FAMILY);
 114         families << FamilyPair(qt_("Typewriter"), TYPEWRITER_FAMILY);
 115         families << FamilyPair(qt_("Reset"),      INHERIT_FAMILY);
 116         return families;
 117 }
 118
 119
 120 static QList<LanguagePair> languageData()
 121 {
 122         QList<LanguagePair> list;
 123         Languages::const_iterator it = languages.begin();
 124         for (; it != languages.end(); ++it) {
 125                 list << LanguagePair(
 126                         qt_(it->second.display()), toqstr(it->second.lang()));
 127         }
 128         return list;
 129 }
 130
 131
 132 namespace {
 133
 134 template<typename T>
 135 void fillCombo(QComboBox * combo, QList<T> const & list)
 136 {
 137         typename QList<T>::const_iterator cit = list.begin();
 138         for (; cit != list.end(); ++cit)
 139                 combo->addItem(cit->first);
 140 }
 141
 142 }
 143
 144 GuiCharacter::GuiCharacter(GuiView & lv)
 145         : GuiDialog(lv, "character", qt_("Text Style")), font_(ignore_font, ignore_language),
 146           toggleall_(false), reset_lang_(false)
 147 {
 148         setupUi(this);
 149
 150         connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
 151         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
 152         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
 153
 154         connect(miscCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 155         connect(sizeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 156         connect(familyCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 157         connect(seriesCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 158         connect(shapeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 159         connect(colorCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 160         connect(langCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 161         connect(toggleallCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
 162
 163 #ifdef Q_WS_MACX
 164         // On Mac it's common to have tool windows which are always in the
 165         // foreground and are hidden when the main window is not focused.
 166         setWindowFlags(Qt::Tool);
 167         autoapplyCB->setChecked(true);
 168 #endif
 169
 170         family = familyData();
 171         series = seriesData();
 172         shape  = shapeData();
 173         size   = sizeData();
 174         bar    = barData();
 175         color  = colorData();
 176
 177         language = languageData();
 178         language.prepend(LanguagePair(qt_("Reset"), "reset"));
 179         language.prepend(LanguagePair(qt_("No change"), "ignore"));
 180
 181         fillCombo(familyCO, family);
 182         fillCombo(seriesCO, series);
 183         fillCombo(sizeCO, size);
 184         fillCombo(shapeCO, shape);
 185         fillCombo(miscCO, bar);
 186         fillCombo(colorCO, color);
 187         fillCombo(langCO, language);
 188
 189         bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
 190         bc().setOK(okPB);
 191         bc().setApply(applyPB);
 192         bc().setCancel(closePB);
 193         bc().addReadOnly(familyCO);
 194         bc().addReadOnly(seriesCO);
 195         bc().addReadOnly(sizeCO);
 196         bc().addReadOnly(shapeCO);
 197         bc().addReadOnly(miscCO);
 198         bc().addReadOnly(langCO);
 199         bc().addReadOnly(colorCO);
 200         bc().addReadOnly(toggleallCB);
 201         bc().addReadOnly(autoapplyCB);
 202
 203 // FIXME: hack to work around resizing bug in Qt >= 4.2
 204 // bug verified with Qt 4.2.{0-3} (JSpitzm)
 205 #if QT_VERSION >= 0x040200
 206         // qt resizes the comboboxes only after show(), so ...
 207         QDialog::show();
 208 #endif
 209 }
 210
 211
 212 void GuiCharacter::change_adaptor()
 213 {
 214         changed();
 215
 216         if (!autoapplyCB->isChecked())
 217                 return;
 218
 219         // to be really good here, we should set the combos to the values of
 220         // the current text, and make it appear as "no change" if the values
 221         // stay the same between applys. Might be difficult though wrt to a
 222         // moved cursor - jbl
 223         slotApply();
 224 }
 225
 226
 227 template<class P, class B>
 228 static int findPos2nd(QList<P> const & vec, B const & val)
 229 {
 230         for (int i = 0; i != vec.size(); ++i)
 231                 if (vec[i].second == val)
 232                         return i;
 233         return 0;
 234 }
 235
 236
 237 void GuiCharacter::updateContents()
 238 {
 239         if (!autoapplyCB->isChecked())
 240                 return;
 241         if (bufferview()->cursor().selection()) {
 242                 //FIXME: it would be better to check if each font attribute is constant
 243                 // for the selection range.
 244                 font_ = Font(ignore_font, ignore_language);
 245         } else
 246                 font_ = bufferview()->cursor().current_font;
 247
 248         paramsToDialog(font_);
 249 }
 250
 251
 252 static FontState getBar(FontInfo const & fi)
 253 {
 254         if (fi.emph() == FONT_TOGGLE)
 255                 return EMPH_TOGGLE;
 256
 257         if (fi.underbar() == FONT_TOGGLE)
 258                 return UNDERBAR_TOGGLE;
 259
 260         if (fi.noun() == FONT_TOGGLE)
 261                 return NOUN_TOGGLE;
 262
 263         if (fi.emph() == FONT_IGNORE
 264             && fi.underbar() == FONT_IGNORE
 265             && fi.noun() == FONT_IGNORE)
 266                 return IGNORE;
 267
 268         return INHERIT;
 269 }
 270
 271
 272 static void setBar(FontInfo & fi, FontState val)
 273 {
 274         switch (val) {
 275         case IGNORE:
 276                 fi.setEmph(FONT_IGNORE);
 277                 fi.setUnderbar(FONT_IGNORE);
 278                 fi.setNoun(FONT_IGNORE);
 279                 break;
 280
 281         case EMPH_TOGGLE:
 282                 fi.setEmph(FONT_TOGGLE);
 283                 break;
 284
 285         case UNDERBAR_TOGGLE:
 286                 fi.setUnderbar(FONT_TOGGLE);
 287                 break;
 288
 289         case NOUN_TOGGLE:
 290                 fi.setNoun(FONT_TOGGLE);
 291                 break;
 292
 293         case INHERIT:
 294                 fi.setEmph(FONT_INHERIT);
 295                 fi.setUnderbar(FONT_INHERIT);
 296                 fi.setNoun(FONT_INHERIT);
 297                 break;
 298         }
 299 }
 300
 301
 302 void GuiCharacter::paramsToDialog(Font const & font)
 303 {
 304         FontInfo const & fi = font.fontInfo();
 305         familyCO->setCurrentIndex(findPos2nd(family, fi.family()));
 306         seriesCO->setCurrentIndex(findPos2nd(series, fi.series()));
 307         shapeCO->setCurrentIndex(findPos2nd(shape, fi.shape()));
 308         sizeCO->setCurrentIndex(findPos2nd(size, fi.size()));
 309         miscCO->setCurrentIndex(findPos2nd(bar, getBar(fi)));
 310         colorCO->setCurrentIndex(findPos2nd(color, fi.color()));
 311
 312         // reset_language is a null pointer.
 313         QString const lang = (font.language() == reset_language)
 314                 ? "reset" : toqstr(font.language()->lang());
 315         langCO->setCurrentIndex(findPos2nd(language, lang));
 316
 317         toggleallCB->setChecked(toggleall_);
 318 }
 319
 320
 321 void GuiCharacter::applyView()
 322 {
 323         FontInfo & fi = font_.fontInfo();
 324         fi.setFamily(family[familyCO->currentIndex()].second);
 325         fi.setSeries(series[seriesCO->currentIndex()].second);
 326         fi.setShape(shape[shapeCO->currentIndex()].second);
 327         fi.setSize(size[sizeCO->currentIndex()].second);
 328         setBar(fi, bar[miscCO->currentIndex()].second);
 329         fi.setColor(color[colorCO->currentIndex()].second);
 330
 331         font_.setLanguage(languages.getLanguage(
 332                 fromqstr(language[langCO->currentIndex()].second)));
 333
 334         toggleall_ = toggleallCB->isChecked();
 335 }
 336
 337
 338 bool GuiCharacter::initialiseParams(string const &)
 339 {
 340         if (autoapplyCB->isChecked())
 341                 return true;
 342
 343         FontInfo & fi = font_.fontInfo();
 344
 345         // so that the user can press Ok
 346         if (fi.family()    != IGNORE_FAMILY
 347             || fi.series() != IGNORE_SERIES
 348             || fi.shape()  != IGNORE_SHAPE
 349             || fi.size()   != FONT_SIZE_IGNORE
 350             || getBar(fi)  != IGNORE
 351             || fi.color()  != Color_ignore
 352             || font_.language() != ignore_language)
 353                 setButtonsValid(true);
 354
 355         paramsToDialog(font_);
 356         return true;
 357 }
 358
 359
 360 void GuiCharacter::dispatchParams()
 361 {
 362         dispatch(FuncRequest(getLfun(), font_.toString(toggleall_)));
 363 }
 364
 365
 366 Dialog * createGuiCharacter(GuiView & lv) { return new GuiCharacter(lv); }
 367
 368
 369 } // namespace frontend
 370 } // namespace lyx
 371
 372 #include "GuiCharacter_moc.cpp"