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