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 namespace {
 120
 121 template<typename T>
 122 void fillCombo(QComboBox * combo, QList<T> list)
 123 {
 124         typename QList<T>::const_iterator cit = list.begin();
 125         for (; cit != list.end(); ++cit)
 126                 combo->addItem(cit->first);
 127 }
 128
 129 }
 130
 131 GuiCharacter::GuiCharacter(GuiView & lv)
 132         : GuiDialog(lv, "character", qt_("Text Style")), font_(ignore_font, ignore_language),
 133           toggleall_(false), reset_lang_(false)
 134 {
 135         setupUi(this);
 136
 137         connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
 138         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
 139         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
 140
 141         connect(miscCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 142         connect(sizeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 143         connect(familyCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 144         connect(seriesCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 145         connect(shapeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 146         connect(colorCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 147         connect(langCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 148         connect(toggleallCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
 149
 150 #ifdef Q_WS_MACX
 151         // On Mac it's common to have tool windows which are always in the
 152         // foreground and are hidden when the main window is not focused.
 153         setWindowFlags(Qt::Tool);
 154         autoapplyCB->setChecked(true);
 155 #endif
 156
 157         family = familyData();
 158         series = seriesData();
 159         shape  = shapeData();
 160         size   = sizeData();
 161         bar    = barData();
 162         color  = colorData();
 163
 164         language = languageData();
 165         language.prepend(LanguagePair(qt_("Reset"), "reset"));
 166         language.prepend(LanguagePair(qt_("No change"), "ignore"));
 167
 168         fillCombo(familyCO, family);
 169         fillCombo(seriesCO, series);
 170         fillCombo(sizeCO, size);
 171         fillCombo(shapeCO, shape);
 172         fillCombo(miscCO, bar);
 173         fillCombo(colorCO, color);
 174         fillCombo(langCO, language);
 175
 176         bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
 177         bc().setOK(okPB);
 178         bc().setApply(applyPB);
 179         bc().setCancel(closePB);
 180         bc().addReadOnly(familyCO);
 181         bc().addReadOnly(seriesCO);
 182         bc().addReadOnly(sizeCO);
 183         bc().addReadOnly(shapeCO);
 184         bc().addReadOnly(miscCO);
 185         bc().addReadOnly(langCO);
 186         bc().addReadOnly(colorCO);
 187         bc().addReadOnly(toggleallCB);
 188         bc().addReadOnly(autoapplyCB);
 189
 190 // FIXME: hack to work around resizing bug in Qt >= 4.2
 191 // bug verified with Qt 4.2.{0-3} (JSpitzm)
 192 #if QT_VERSION >= 0x040200
 193         // qt resizes the comboboxes only after show(), so ...
 194         QDialog::show();
 195 #endif
 196 }
 197
 198
 199 void GuiCharacter::change_adaptor()
 200 {
 201         changed();
 202
 203         if (!autoapplyCB->isChecked())
 204                 return;
 205
 206         // to be really good here, we should set the combos to the values of
 207         // the current text, and make it appear as "no change" if the values
 208         // stay the same between applys. Might be difficult though wrt to a
 209         // moved cursor - jbl
 210         slotApply();
 211 }
 212
 213
 214 template<class P, class B>
 215 static int findPos2nd(QList<P> const & vec, B const & val)
 216 {
 217         for (int i = 0; i != vec.size(); ++i)
 218                 if (vec[i].second == val)
 219                         return i;
 220         return 0;
 221 }
 222
 223
 224 void GuiCharacter::updateContents()
 225 {
 226         if (!autoapplyCB->isChecked())
 227                 return;
 228         if (bufferview()->cursor().selection()) {
 229                 //FIXME: it would be better to check if each font attribute is constant
 230                 // for the selection range.
 231                 font_ = Font(ignore_font, ignore_language);
 232         } else
 233                 font_ = bufferview()->cursor().current_font;
 234
 235         paramsToDialog(font_);
 236 }
 237
 238
 239 static FontState getBar(FontInfo const & fi)
 240 {
 241         if (fi.emph() == FONT_TOGGLE)
 242                 return EMPH_TOGGLE;
 243
 244         if (fi.underbar() == FONT_TOGGLE)
 245                 return UNDERBAR_TOGGLE;
 246
 247         if (fi.noun() == FONT_TOGGLE)
 248                 return NOUN_TOGGLE;
 249
 250         if (fi.emph() == FONT_IGNORE
 251             && fi.underbar() == FONT_IGNORE
 252             && fi.noun() == FONT_IGNORE)
 253                 return IGNORE;
 254
 255         return INHERIT;
 256 }
 257
 258
 259 static void setBar(FontInfo & fi, FontState val)
 260 {
 261         switch (val) {
 262         case IGNORE:
 263                 fi.setEmph(FONT_IGNORE);
 264                 fi.setUnderbar(FONT_IGNORE);
 265                 fi.setNoun(FONT_IGNORE);
 266                 break;
 267
 268         case EMPH_TOGGLE:
 269                 fi.setEmph(FONT_TOGGLE);
 270                 break;
 271
 272         case UNDERBAR_TOGGLE:
 273                 fi.setUnderbar(FONT_TOGGLE);
 274                 break;
 275
 276         case NOUN_TOGGLE:
 277                 fi.setNoun(FONT_TOGGLE);
 278                 break;
 279
 280         case INHERIT:
 281                 fi.setEmph(FONT_INHERIT);
 282                 fi.setUnderbar(FONT_INHERIT);
 283                 fi.setNoun(FONT_INHERIT);
 284                 break;
 285         }
 286 }
 287
 288
 289 void GuiCharacter::paramsToDialog(Font const & font)
 290 {
 291         FontInfo const & fi = font.fontInfo();
 292         familyCO->setCurrentIndex(findPos2nd(family, fi.family()));
 293         seriesCO->setCurrentIndex(findPos2nd(series, fi.series()));
 294         shapeCO->setCurrentIndex(findPos2nd(shape, fi.shape()));
 295         sizeCO->setCurrentIndex(findPos2nd(size, fi.size()));
 296         miscCO->setCurrentIndex(findPos2nd(bar, getBar(fi)));
 297         colorCO->setCurrentIndex(findPos2nd(color, fi.color()));
 298
 299         QString const lang = (font.language() == ignore_language)
 300                 ? "ignore" : toqstr(font.language()->lang());
 301         langCO->setCurrentIndex(findPos2nd(language, lang));
 302
 303         toggleallCB->setChecked(toggleall_);
 304 }
 305
 306
 307 void GuiCharacter::applyView()
 308 {
 309         FontInfo & fi = font_.fontInfo();
 310         fi.setFamily(family[familyCO->currentIndex()].second);
 311         fi.setSeries(series[seriesCO->currentIndex()].second);
 312         fi.setShape(shape[shapeCO->currentIndex()].second);
 313         fi.setSize(size[sizeCO->currentIndex()].second);
 314         setBar(fi, bar[miscCO->currentIndex()].second);
 315         fi.setColor(color[colorCO->currentIndex()].second);
 316
 317         font_.setLanguage(languages.getLanguage(
 318                 fromqstr(language[langCO->currentIndex()].second)));
 319
 320         toggleall_ = toggleallCB->isChecked();
 321 }
 322
 323
 324 bool GuiCharacter::initialiseParams(string const &)
 325 {
 326         FontInfo & fi = font_.fontInfo();
 327
 328         // so that the user can press Ok
 329         if (fi.family()    != IGNORE_FAMILY
 330             || fi.series() != IGNORE_SERIES
 331             || fi.shape()  != IGNORE_SHAPE
 332             || fi.size()   != FONT_SIZE_IGNORE
 333             || getBar(fi)  != IGNORE
 334             || fi.color()  != Color_ignore
 335             || font_.language() != ignore_language)
 336                 setButtonsValid(true);
 337
 338         paramsToDialog(font_);
 339         return true;
 340 }
 341
 342
 343 void GuiCharacter::dispatchParams()
 344 {
 345         dispatch(FuncRequest(getLfun(), font_.toString(toggleall_)));
 346 }
 347
 348
 349 Dialog * createGuiCharacter(GuiView & lv) { return new GuiCharacter(lv); }
 350
 351
 352 } // namespace frontend
 353 } // namespace lyx
 354
 355 #include "GuiCharacter_moc.cpp"