src/frontends/qt4/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 "BulletsModule.h"
  14 #include "qt_helpers.h"
  15
  16 #include <QPixmap>
  17 #include <QPainter>
  18
  19
  20 namespace lyx {
  21
  22 BulletsModule::BulletsModule(QWidget * , char const * , Qt::WFlags)
  23 {
  24         setupUi(this);
  25
  26         for (int iter = 0; iter < 4; ++iter)
  27                 bullets_[iter] = ITEMIZE_DEFAULTS[iter];
  28
  29         current_font_ = -1;
  30         current_char_ = 0;
  31
  32         // add levels
  33         levelLW->addItem("1");
  34         levelLW->addItem("2");
  35         levelLW->addItem("3");
  36         levelLW->addItem("4");
  37
  38         // insert pixmaps
  39         setupPanel(new QListWidget(bulletpaneSW), qt_("Standard[[Bullets]]"), "standard");
  40         setupPanel(new QListWidget(bulletpaneSW), qt_("Maths"), "amssymb");
  41         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 1"), "psnfss1");
  42         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 2"), "psnfss2");
  43         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 3"), "psnfss3");
  44         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 4"), "psnfss4");
  45
  46         connect(levelLW, SIGNAL(currentRowChanged(int)),
  47                 this, SLOT(showLevel(int)));
  48         connect(bulletpaneCO, SIGNAL(activated(int)), bulletpaneSW,
  49                 SLOT(setCurrentIndex(int)));
  50 }
  51
  52
  53 void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname,
  54         std::string const & fname)
  55 {
  56         connect(lw, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  57                 this, SLOT(bulletSelected(QListWidgetItem *, QListWidgetItem*)));
  58
  59         // add panelname to combox
  60         bulletpaneCO->addItem(panelname);
  61
  62         // get pixmap with bullets
  63         QPixmap pixmap(":/images/" + toqstr(fname) + ".png");
  64
  65         int const w = pixmap.width() / 6;
  66         int const h = pixmap.height() / 6;
  67
  68         // apply setting to listwidget
  69         lw->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  70         lw->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  71         lw->setViewMode(QListView::IconMode);
  72         lw->setFlow(QListView::LeftToRight);
  73         lw->setMovement(QListView::Static);
  74         lw->setUniformItemSizes(true);
  75         lw->setGridSize(QSize(w, h));
  76         // the widening by 21 is needed to avoid wrapping
  77         lw->resize(6 * w + 21, 6 * h);
  78         bulletpaneSW->setMinimumSize(6 * w, 6 * h + 6);
  79
  80         // get individual bullets from pixmap
  81         for (int row = 0; row < 6; ++row) {
  82                 for (int col = 0; col < 6; ++col) {
  83                         QPixmap small(w, h);
  84                         small.fill();
  85                         QPainter painter(&small);
  86                         painter.drawPixmap(small.rect(), pixmap, QRect(col * w, row * h, w, h));
  87                         new QListWidgetItem(QIcon(small), "" , lw, (6 * row + col));
  88                 }
  89         }
  90
  91         // add bulletpanel to stackedwidget
  92         bulletpaneSW->addWidget(lw);
  93 }
  94
  95
  96 void BulletsModule::showLevel(int level)
  97 {
  98         // unselect previous item
  99         selectItem(current_font_, current_char_, false);
 100
 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                 customCB->setCheckState(Qt::Unchecked);
 108                 customLE->clear();
 109                 current_char_ = bullets_[level].getCharacter();
 110                 selectItem(current_font_, current_char_, true);
 111                 bulletpaneCO->setCurrentIndex(current_font_);
 112                 bulletpaneSW->setCurrentIndex(current_font_);
 113         }
 114         bulletsizeCO->setCurrentIndex(bullets_[level].getSize() + 1);
 115 }
 116
 117
 118 void BulletsModule::init()
 119 {
 120         levelLW->setCurrentRow(0);
 121         showLevel(0);
 122 }
 123
 124
 125 void BulletsModule::bulletSelected(QListWidgetItem * item, QListWidgetItem *)
 126 {
 127         // unselect previous item
 128         selectItem(current_font_, current_char_, false);
 129
 130         int const level = levelLW->currentRow();
 131         bullets_[level].setCharacter(item->type());
 132         bullets_[level].setFont(bulletpaneCO->currentIndex());
 133         current_font_ = bulletpaneCO->currentIndex();
 134         current_char_ = item->type();
 135         changed();
 136 }
 137
 138
 139 void BulletsModule::on_customCB_clicked(bool custom)
 140 {
 141         if (!custom) {
 142                 if (current_font_ < 0)
 143                         current_font_ = bulletpaneCO->currentIndex();
 144                 return;
 145         }
 146
 147         // unselect previous item
 148         selectItem(current_font_, current_char_, false);
 149         current_font_ = -1;
 150         changed();
 151 }
 152
 153
 154 void BulletsModule::selectItem(int font, int character, bool select)
 155 {
 156         if (font < 0)
 157                 return;
 158
 159         QListWidget * lw = static_cast<QListWidget *>(bulletpaneSW->widget(font));
 160         lw->setItemSelected(lw->item(character), select);
 161 }
 162
 163
 164 void BulletsModule::on_customLE_textEdited(const QString & text)
 165 {
 166         if (customCB->checkState() == Qt::Unchecked)
 167                 return;
 168
 169         bullets_[levelLW->currentRow()].setFont(current_font_);
 170         bullets_[levelLW->currentRow()].setText(qstring_to_ucs4(text));
 171         changed();
 172 }
 173
 174
 175 void BulletsModule::on_bulletsizeCO_activated(int size)
 176 {
 177         // -1 apparently means default...
 178         bullets_[levelLW->currentRow()].setSize(size - 1);
 179 }
 180
 181
 182 void BulletsModule::setBullet(int level, Bullet const & bullet)
 183 {
 184         bullets_[level] = bullet;
 185 }
 186
 187
 188 Bullet const & BulletsModule::getBullet(int level) const
 189 {
 190         return bullets_[level];
 191 }
 192
 193 } // namespace lyx
 194
 195
 196 #include "BulletsModule_moc.cpp"