src/frontends/qt/BulletsModule.cpp

   1 /**
   2  * \file BulletsModule.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Edwin Leuven
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "Bullet.h"
  14
  15 #include "BulletsModule.h"
  16 #include "GuiApplication.h"
  17 #include "qt_helpers.h"
  18
  19 #include <QBitmap>
  20 #include <QPixmap>
  21 #include <QPainter>
  22 #include <QScrollBar>
  23
  24 using namespace std;
  25
  26 namespace lyx {
  27
  28 namespace frontend {
  29
  30 int const CHARMAX = 36;
  31 int const FONTMAX = 6;
  32
  33 BulletsModule::BulletsModule(QWidget * parent)
  34     : QWidget(parent)
  35 {
  36         setupUi(this);
  37
  38         for (int iter = 0; iter < 4; ++iter)
  39                 bullets_[iter] = ITEMIZE_DEFAULTS[iter];
  40
  41         current_font_ = -1;
  42         current_char_ = 0;
  43
  44         // add levels
  45         levelLW->addItem("1");
  46         levelLW->addItem("2");
  47         levelLW->addItem("3");
  48         levelLW->addItem("4");
  49
  50         // insert pixmaps
  51         setupPanel(new QListWidget(bulletpaneSW), qt_("Standard[[Bullets]]"), 0);
  52         setupPanel(new QListWidget(bulletpaneSW), qt_("Maths"), 1, "math");
  53         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 1"), 2);
  54         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 2"), 3);
  55         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 3"), 4);
  56         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 4"), 5);
  57
  58         connect(levelLW, SIGNAL(currentRowChanged(int)),
  59                 this, SLOT(showLevel(int)));
  60         connect(bulletpaneCO, SIGNAL(activated(int)), bulletpaneSW,
  61                 SLOT(setCurrentIndex(int)));
  62 }
  63
  64
  65 string const bulletIcon(int f, int c)
  66 {
  67         static char const * BulletPanelIcons0[CHARMAX] = {
  68                 /* standard */
  69                 "bfendash", "vdash", "dashv", "flat", "natural",
  70                 "sharp", "ast", "star", "bullet", "circ", "cdot",
  71                 "dagger", "bigtriangleup", "bigtriangledown", "triangleleft",
  72                 "triangleright", "lhd", "rhd", "oplus", "ominus", "otimes",
  73                 "oslash", "odot", "spadesuit", "diamond", "diamond2", "box",
  74                 "diamondsuit", "heartsuit",  "clubsuit", "rightarrow", "leadsto",
  75                 "rightharpoonup", "rightharpoondown", "rightarrow2", "succ"
  76         };
  77         static char const * BulletPanelIcons1[CHARMAX] = {
  78                 /* amssymb */
  79                 "Rrightarrow", "rightarrowtail", "twoheadrightarrow", "rightsquigarrow",
  80                 "looparrowright", "multimap", "boxtimes", "boxplus", "boxminus",
  81                 "boxdot", "divideontimes", "Vvdash", "lessdot", "gtrdot", "maltese",
  82                 "bigstar", "checkmark", "vdash2", "backsim", "thicksim",
  83                 "centerdot", "circleddash", "circledast", "circledcirc",
  84                 "vartriangleleft", "vartriangleright", "vartriangle", "triangledown",
  85                 "lozenge", "square", "blacktriangleleft", "blacktriangleright", "blacktriangle",
  86                 "blacktriangledown", "blacklozenge", "blacksquare"
  87         };
  88         static char const * BulletPanelIcons2[CHARMAX] = {
  89                 /* psnfss1 */
  90                 "ding108", "ding109", "ding119", "pisymbol_psy197",
  91                 "pisymbol_psy196", "pisymbol_psy183", "ding71", "ding70",
  92                 "ding118", "ding117", "pisymbol_psy224", "pisymbol_psy215",
  93                 "ding111", "ding112", "ding113", "ding114",
  94                 "pisymbol_psy68", "pisymbol_psy209", "ding120", "ding121",
  95                 "ding122", "ding110", "ding115", "ding116",
  96                 "pisymbol_psy42", "ding67", "ding66", "ding82",
  97                 "ding81", "ding228", "ding162", "ding163",
  98                 "ding166", "ding167", "ding226", "ding227"
  99         };
 100         static char const * BulletPanelIcons3[CHARMAX] = {
 101                 /* psnfss2 */
 102                 "ding37", "ding38", "ding34", "ding36",
 103                 "ding39", "ding40", "ding41", "ding42",
 104                 "ding43", "ding44", "ding45", "ding47",
 105                 "ding53", "ding54", "ding59", "ding57",
 106                 "ding62", "ding61", "ding55", "ding56",
 107                 "ding58", "ding60", "ding63", "ding64",
 108                 "ding51", "ding52", "pisymbol_psy170", "pisymbol_psy167",
 109                 "pisymbol_psy168", "pisymbol_psy169",  "ding164", "ding165",
 110                 "ding171", "ding168", "ding169", "ding170"
 111         };
 112         static char const * BulletPanelIcons4[CHARMAX] = {
 113                 /* psnfss3 */
 114                 "ding65", "ding76", "ding75", "ding72",
 115                 "ding80", "ding74", "ding78", "ding77",
 116                 "ding79", "ding85", "ding90", "ding98",
 117                 "ding83", "ding84", "ding86", "ding87",
 118                 "ding88", "ding89", "ding92", "ding91",
 119                 "ding93", "ding105", "ding94", "ding99",
 120                 "ding103", "ding104", "ding106", "ding107",
 121                 "ding68", "ding69", "ding100", "ding101",
 122                 "ding102", "ding96", "ding95", "ding97"
 123         };
 124         static char const * BulletPanelIcons5[CHARMAX] = {
 125                 /* psnfss4 */
 126                 "ding223", "ding224", "ding225", "ding232",
 127                 "ding229", "ding230", "ding238", "ding237",
 128                 "ding236", "ding235", "ding234", "ding233",
 129                 "ding239", "ding241", "ding250", "ding251",
 130                 "ding49", "ding50", "ding217", "ding245",
 131                 "ding243", "ding248", "ding252", "ding253",
 132                 "ding219", "ding213", "ding221", "ding222",
 133                 "ding220", "ding212", "pisymbol_psy174", "pisymbol_psy222",
 134                 "ding254", "ding242", "ding231", "pisymbol_psy45"
 135         };
 136
 137         static char const ** BulletPanelIcons[FONTMAX] = {
 138                 BulletPanelIcons0, BulletPanelIcons1,
 139                 BulletPanelIcons2, BulletPanelIcons3,
 140                 BulletPanelIcons4, BulletPanelIcons5
 141         };
 142
 143         return BulletPanelIcons[f][c];
 144 }
 145
 146
 147 QPixmap getSelectedPixmap(QPixmap pixmap, QSize const icon_size)
 148 {
 149         QPalette palette = QPalette();
 150         QColor text_color = (guiApp->isInDarkMode())
 151                         ? palette.color(QPalette::Active, QPalette::WindowText)
 152                         : Qt::black;
 153         QColor highlight_color = palette.color(QPalette::Active, QPalette::HighlightedText);
 154         QColor highlight_bg = palette.color(QPalette::Active, QPalette::Highlight);
 155
 156         // create a layer with black text turned to QPalette::HighlightedText
 157         QPixmap hl_overlay(pixmap.size());
 158         hl_overlay.fill(highlight_color);
 159         hl_overlay.setMask(pixmap.createMaskFromColor(text_color, Qt::MaskOutColor));
 160
 161         // Create highlighted background
 162         QPixmap hl_background(icon_size);
 163         hl_background.fill(highlight_bg);
 164
 165         // put layers on top of existing pixmap
 166         QPainter painter(&pixmap);
 167         painter.drawPixmap(pixmap.rect(), hl_background);
 168         painter.drawPixmap(pixmap.rect(), hl_overlay);
 169
 170         return pixmap;
 171 }
 172
 173
 174 void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname,
 175         int const font, string const folder)
 176 {
 177         connect(lw, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
 178                 this, SLOT(bulletSelected(QListWidgetItem *, QListWidgetItem*)));
 179
 180         // add panelname to combox
 181         bulletpaneCO->addItem(panelname);
 182
 183         lw->setViewMode(QListView::IconMode);
 184         lw->setDragDropMode(QAbstractItemView::NoDragDrop);
 185         lw->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 186         lw->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 187         lw->setFlow(QListView::LeftToRight);
 188         lw->setSpacing(12);
 189         lw->setUniformItemSizes(true);
 190
 191         QSize icon_size(26, 26);
 192         lw->setIconSize(icon_size);
 193
 194         // we calculate the appropriate width to fit 6 icons in a row
 195         lw->setFixedWidth((6 * (icon_size.width() + lw->spacing()))
 196                                 + (lw->frameWidth() * 2)
 197                                 + lw->verticalScrollBar()->height());
 198         // and six rows
 199         lw->setFixedHeight((6 * (icon_size.height() + lw->spacing()))
 200                                 + (lw->frameWidth() * 2)
 201                                 + lw->horizontalScrollBar()->height());
 202
 203         for (int i = 0; i < CHARMAX; ++i) {
 204                 string const iconname = bulletIcon(font, i);
 205                 // get pixmap with bullets
 206                 QPixmap pixmap = getPixmap("images/" + toqstr(folder) + "/", toqstr(iconname), "svgz");
 207                 QIcon icon(pixmap);
 208                 icon.addPixmap(getSelectedPixmap(pixmap, icon_size), QIcon::Selected);
 209                 QListWidgetItem * lwi = new QListWidgetItem(icon, QString());
 210                 lwi->setToolTip(toqstr(Bullet::bulletEntry(font, i)));
 211                 lwi->setSizeHint(icon_size);
 212                 lw->addItem(lwi);
 213         }
 214
 215         // add bulletpanel to stackedwidget
 216         bulletpaneSW->addWidget(lw);
 217 }
 218
 219
 220 void BulletsModule::showLevel(int level)
 221 {
 222         // unselect previous item
 223         selectItem(current_font_, current_char_, false);
 224
 225         current_font_ = bullets_[level].getFont();
 226
 227         if (bullets_[level].getFont() < 0) {
 228                 customCB->setCheckState(Qt::Checked);
 229                 customLE->setText(toqstr(bullets_[level].getText()));
 230                 bulletsizeCO->setEnabled(false);
 231                 sizeL->setEnabled(false);
 232         } else {
 233                 customCB->setCheckState(Qt::Unchecked);
 234                 customLE->clear();
 235                 current_char_ = bullets_[level].getCharacter();
 236                 selectItem(current_font_, current_char_, true);
 237                 bulletpaneCO->setCurrentIndex(current_font_);
 238                 bulletpaneSW->setCurrentIndex(current_font_);
 239                 bulletsizeCO->setEnabled(true);
 240                 sizeL->setEnabled(true);
 241         }
 242         bulletsizeCO->setCurrentIndex(bullets_[level].getSize() + 1);
 243 }
 244
 245
 246 void BulletsModule::init()
 247 {
 248         levelLW->setCurrentRow(0);
 249         showLevel(0);
 250 }
 251
 252
 253 void BulletsModule::bulletSelected(QListWidgetItem * item, QListWidgetItem *)
 254 {
 255         // unselect previous item
 256         selectItem(current_font_, current_char_, false);
 257
 258         int const level = levelLW->currentRow();
 259         bullets_[level].setCharacter(item->type());
 260         bullets_[level].setFont(bulletpaneCO->currentIndex());
 261         current_font_ = bulletpaneCO->currentIndex();
 262         current_char_ = item->type();
 263         changed();
 264 }
 265
 266
 267 void BulletsModule::on_customCB_clicked(bool custom)
 268 {
 269         bulletsizeCO->setEnabled(!custom);
 270         sizeL->setEnabled(!custom);
 271
 272         if (!custom) {
 273                 if (current_font_ < 0)
 274                         current_font_ = bulletpaneCO->currentIndex();
 275                 return;
 276         }
 277
 278         // unselect previous item
 279         selectItem(current_font_, current_char_, false);
 280         current_font_ = -1;
 281         changed();
 282 }
 283
 284
 285 void BulletsModule::selectItem(int font, int character, bool select)
 286 {
 287         if (font < 0)
 288                 return;
 289
 290         QListWidget * lw = static_cast<QListWidget *>(bulletpaneSW->widget(font));
 291         lw->item(character)->setSelected(select);
 292 }
 293
 294
 295 void BulletsModule::on_customLE_textEdited(const QString & text)
 296 {
 297         if (customCB->checkState() == Qt::Unchecked)
 298                 return;
 299
 300         bullets_[levelLW->currentRow()].setFont(current_font_);
 301         bullets_[levelLW->currentRow()].setText(qstring_to_ucs4(text));
 302         changed();
 303 }
 304
 305
 306 void BulletsModule::on_bulletsizeCO_activated(int size)
 307 {
 308         // -1 apparently means default...
 309         bullets_[levelLW->currentRow()].setSize(size - 1);
 310         changed();
 311 }
 312
 313
 314 void BulletsModule::setBullet(int level, Bullet const & bullet)
 315 {
 316         bullets_[level] = bullet;
 317 }
 318
 319
 320 Bullet const & BulletsModule::bullet(int level) const
 321 {
 322         return bullets_[level];
 323 }
 324
 325 } // namespace frontend
 326
 327 } // namespace lyx
 328
 329
 330 #include "moc_BulletsModule.cpp"