src/frontends/qt4/BulletsModule.C

   1 /**
   2  * \file BulletsModule.C
   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 "BulletsModule.h"
  14 #include "qt_helpers.h"
  15
  16 #include "debug.h"
  17 #include "support/filetools.h"
  18
  19 #include <QPixmap>
  20 #include <QPainter>
  21
  22 #include <boost/assert.hpp>
  23
  24 namespace lyx {
  25
  26 using lyx::support::libFileSearch;
  27
  28 using std::string;
  29
  30 BulletsModule::BulletsModule(QWidget * , char const * , Qt::WFlags)
  31 {
  32         setupUi(this);
  33
  34         for (int iter = 0; iter < 4; ++iter) {
  35                 bullets_[iter] = ITEMIZE_DEFAULTS[iter];
  36         }
  37         current_font_ = -1;
  38         current_char_ = 0;
  39
  40         // add levels
  41         levelLW->addItem("1");
  42         levelLW->addItem("2");
  43         levelLW->addItem("3");
  44         levelLW->addItem("4");
  45
  46         // insert pixmaps
  47         setupPanel(new QListWidget(bulletpaneSW), qt_("Standard"), "standard");
  48         setupPanel(new QListWidget(bulletpaneSW), qt_("Maths"), "amssymb");
  49         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 1"), "psnfss1");
  50         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 2"), "psnfss2");
  51         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 3"), "psnfss3");
  52         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 4"), "psnfss4");
  53
  54         connect(levelLW, SIGNAL(currentRowChanged(int)), this, SLOT(showLevel(int)));
  55         connect(bulletpaneCO, SIGNAL(activated(int)), bulletpaneSW, SLOT(setCurrentIndex(int)));
  56 }
  57
  58
  59 BulletsModule::~BulletsModule()
  60 {
  61 }
  62
  63
  64 void BulletsModule::setupPanel(QListWidget * lw, QString panelname, std::string fname)
  65 {
  66         connect(lw, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  67                 this, SLOT(bulletSelected(QListWidgetItem *, QListWidgetItem*)));
  68
  69         // add panelname to combox
  70         bulletpaneCO->addItem(panelname);
  71
  72         // get pixmap with bullets
  73         QPixmap pixmap = QPixmap(toqstr(libFileSearch("images", fname, "xpm").absFilename()));
  74
  75         int const w = pixmap.width() / 6;
  76         int const h = pixmap.height() / 6;
  77
  78         // apply setting to listwidget
  79         lw->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  80         lw->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  81         lw->setViewMode(QListView::IconMode);
  82         lw->setFlow(QListView::LeftToRight);
  83         lw->setMovement(QListView::Static);
  84         lw->setUniformItemSizes(true);
  85         lw->setGridSize(QSize(w, h));
  86         // the widening by 21 is needed to avoid wrapping
  87         lw->resize(6 * w + 21, 6 * h);
  88         bulletpaneSW->setMinimumSize(6 * w, 6 * h + 6);
  89
  90         // get individual bullets from pixmap
  91         for (int row = 0; row < 6; ++row) {
  92                 for (int col = 0; col < 6; ++col) {
  93                         QPixmap small(w, h);
  94                         small.fill();
  95                         QPainter painter(&small);
  96                         painter.drawPixmap(small.rect(), pixmap, QRect(col * w, row * h, w, h));
  97                         new QListWidgetItem(QIcon(small), "" , lw, (6 * row + col));
  98                 }
  99         }
 100
 101         // add bulletpanel to stackedwidget
 102         bulletpaneSW->addWidget(lw);
 103 }
 104
 105
 106 void BulletsModule::showLevel(int level)
 107 {
 108         // unselect previous item
 109         selectItem(current_font_, current_char_, false);
 110
 111         current_font_ = bullets_[level].getFont();
 112
 113         if (bullets_[level].getFont() < 0) {
 114                 customCB->setCheckState(Qt::Checked);
 115                 customLE->setText(toqstr(bullets_[level].getText()));
 116         } else {
 117                 customCB->setCheckState(Qt::Unchecked);
 118                 customLE->clear();
 119                 current_char_ = bullets_[level].getCharacter();
 120                 selectItem(current_font_, current_char_, true);
 121                 bulletpaneCO->setCurrentIndex(current_font_);
 122                 bulletpaneSW->setCurrentIndex(current_font_);
 123         }
 124         bulletsizeCO->setCurrentIndex(bullets_[level].getSize() + 1);
 125 }
 126
 127
 128 void BulletsModule::init()
 129 {
 130         levelLW->setCurrentRow(0);
 131         showLevel(0);
 132 }
 133
 134
 135 void BulletsModule::bulletSelected(QListWidgetItem * item, QListWidgetItem *)
 136 {
 137         // unselect previous item
 138         selectItem(current_font_, current_char_, false);
 139
 140         int const level = levelLW->currentRow();
 141         bullets_[level].setCharacter(item->type());
 142         bullets_[level].setFont(bulletpaneCO->currentIndex());
 143         current_font_ = bulletpaneCO->currentIndex();
 144         current_char_ = item->type();
 145         changed();
 146 }
 147
 148
 149 void BulletsModule::on_customCB_clicked(bool custom)
 150 {
 151         if (!custom) {
 152                 if (current_font_ < 0)
 153                         current_font_ = bulletpaneCO->currentIndex();
 154                 return;
 155         }
 156
 157         // unselect previous item
 158         selectItem(current_font_, current_char_, false);
 159         current_font_ = -1;
 160         changed();
 161 }
 162
 163
 164 void BulletsModule::selectItem(int font, int character, bool select)
 165 {
 166         if (font < 0)
 167                 return;
 168
 169         QListWidget * lw = static_cast<QListWidget *>(bulletpaneSW->widget(font));
 170         lw->setItemSelected(lw->item(character), select);
 171 }
 172
 173
 174 void BulletsModule::on_customLE_textEdited(const QString & text)
 175 {
 176         if (customCB->checkState() == Qt::Unchecked)
 177                 return;
 178
 179         bullets_[levelLW->currentRow()].setFont(current_font_);
 180         bullets_[levelLW->currentRow()].setText(qstring_to_ucs4(text));
 181         changed();
 182 }
 183
 184
 185 void BulletsModule::on_bulletsizeCO_activated(int size)
 186 {
 187         // -1 apparently means default...
 188         bullets_[levelLW->currentRow()].setSize(size - 1);
 189 }
 190
 191
 192 void BulletsModule::setBullet(int level, Bullet const & bullet)
 193 {
 194         bullets_[level] = bullet;
 195 }
 196
 197
 198 Bullet const & BulletsModule::getBullet(int level) const
 199 {
 200         return bullets_[level];
 201 }
 202
 203
 204 } // namespace lyx
 205
 206
 207 #include "BulletsModule_moc.cpp"
 208
 209