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