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