src/frontends/qt/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 using namespace std;
  20
  21 namespace lyx {
  22
  23 namespace frontend {
  24
  25 BulletsModule::BulletsModule(QWidget * parent)
  26     : QWidget(parent)
  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[[Bullets]]"), "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)),
  51                 this, SLOT(showLevel(int)));
  52         connect(bulletpaneCO, SIGNAL(activated(int)), bulletpaneSW,
  53                 SLOT(setCurrentIndex(int)));
  54 }
  55
  56
  57 void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname,
  58         string const & 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(":/images/" + toqstr(fname) + ".png");
  68
  69         int const w = pixmap.width() / 6;
  70         int const h = pixmap.height() / 6;
  71
  72         // apply setting to listwidget
  73         lw->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  74         lw->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  75         lw->setViewMode(QListView::IconMode);
  76         lw->setFlow(QListView::LeftToRight);
  77         lw->setMovement(QListView::Static);
  78         lw->setUniformItemSizes(true);
  79         lw->setGridSize(QSize(w, h));
  80         // the widening by 21 is needed to avoid wrapping
  81         lw->resize(6 * w + 21, 6 * h);
  82         bulletpaneSW->setMinimumSize(6 * w + 5, 6 * h + 6);
  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                         QPainter painter(&small);
  90                         painter.drawPixmap(small.rect(), pixmap, QRect(col * w, row * h, w, h));
  91                         new QListWidgetItem(QIcon(small), "" , lw, (6 * row + col));
  92                 }
  93         }
  94
  95         // add bulletpanel to stackedwidget
  96         bulletpaneSW->addWidget(lw);
  97 }
  98
  99
 100 void BulletsModule::showLevel(int level)
 101 {
 102         // unselect previous item
 103         selectItem(current_font_, current_char_, false);
 104
 105         current_font_ = bullets_[level].getFont();
 106
 107         if (bullets_[level].getFont() < 0) {
 108                 customCB->setCheckState(Qt::Checked);
 109                 customLE->setText(toqstr(bullets_[level].getText()));
 110         } else {
 111                 customCB->setCheckState(Qt::Unchecked);
 112                 customLE->clear();
 113                 current_char_ = bullets_[level].getCharacter();
 114                 selectItem(current_font_, current_char_, true);
 115                 bulletpaneCO->setCurrentIndex(current_font_);
 116                 bulletpaneSW->setCurrentIndex(current_font_);
 117         }
 118         bulletsizeCO->setCurrentIndex(bullets_[level].getSize() + 1);
 119 }
 120
 121
 122 void BulletsModule::init()
 123 {
 124         levelLW->setCurrentRow(0);
 125         showLevel(0);
 126 }
 127
 128
 129 void BulletsModule::bulletSelected(QListWidgetItem * item, QListWidgetItem *)
 130 {
 131         // unselect previous item
 132         selectItem(current_font_, current_char_, false);
 133
 134         int const level = levelLW->currentRow();
 135         bullets_[level].setCharacter(item->type());
 136         bullets_[level].setFont(bulletpaneCO->currentIndex());
 137         current_font_ = bulletpaneCO->currentIndex();
 138         current_char_ = item->type();
 139         changed();
 140 }
 141
 142
 143 void BulletsModule::on_customCB_clicked(bool custom)
 144 {
 145         if (!custom) {
 146                 if (current_font_ < 0)
 147                         current_font_ = bulletpaneCO->currentIndex();
 148                 return;
 149         }
 150
 151         // unselect previous item
 152         selectItem(current_font_, current_char_, false);
 153         current_font_ = -1;
 154         changed();
 155 }
 156
 157
 158 void BulletsModule::selectItem(int font, int character, bool select)
 159 {
 160         if (font < 0)
 161                 return;
 162
 163         QListWidget * lw = static_cast<QListWidget *>(bulletpaneSW->widget(font));
 164         lw->item(character)->setSelected(select);
 165 }
 166
 167
 168 void BulletsModule::on_customLE_textEdited(const QString & text)
 169 {
 170         if (customCB->checkState() == Qt::Unchecked)
 171                 return;
 172
 173         bullets_[levelLW->currentRow()].setFont(current_font_);
 174         bullets_[levelLW->currentRow()].setText(qstring_to_ucs4(text));
 175         changed();
 176 }
 177
 178
 179 void BulletsModule::on_bulletsizeCO_activated(int size)
 180 {
 181         // -1 apparently means default...
 182         bullets_[levelLW->currentRow()].setSize(size - 1);
 183         changed();
 184 }
 185
 186
 187 void BulletsModule::setBullet(int level, Bullet const & bullet)
 188 {
 189         bullets_[level] = bullet;
 190 }
 191
 192
 193 Bullet const & BulletsModule::bullet(int level) const
 194 {
 195         return bullets_[level];
 196 }
 197
 198 } // namespace frontend
 199
 200 } // namespace lyx
 201
 202
 203 #include "moc_BulletsModule.cpp"