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 using namespace std;
  20
  21 namespace lyx {
  22
  23 BulletsModule::BulletsModule(QWidget * parent)
  24     : QWidget(parent)
  25 {
  26         setupUi(this);
  27
  28         for (int iter = 0; iter < 4; ++iter)
  29                 bullets_[iter] = ITEMIZE_DEFAULTS[iter];
  30
  31         current_font_ = -1;
  32         current_char_ = 0;
  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[[Bullets]]"), "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)),
  49                 this, SLOT(showLevel(int)));
  50         connect(bulletpaneCO, SIGNAL(activated(int)), bulletpaneSW,
  51                 SLOT(setCurrentIndex(int)));
  52 }
  53
  54
  55 void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname,
  56         string const & fname)
  57 {
  58         connect(lw, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  59                 this, SLOT(bulletSelected(QListWidgetItem *, QListWidgetItem*)));
  60
  61         // add panelname to combox
  62         bulletpaneCO->addItem(panelname);
  63
  64         // get pixmap with bullets
  65         QPixmap pixmap(":/images/" + toqstr(fname) + ".png");
  66
  67         int const w = pixmap.width() / 6;
  68         int const h = pixmap.height() / 6;
  69
  70         // apply setting to listwidget
  71         lw->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  72         lw->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  73         lw->setViewMode(QListView::IconMode);
  74         lw->setFlow(QListView::LeftToRight);
  75         lw->setMovement(QListView::Static);
  76         lw->setUniformItemSizes(true);
  77         lw->setGridSize(QSize(w, h));
  78         // the widening by 21 is needed to avoid wrapping
  79         lw->resize(6 * w + 21, 6 * h);
  80         bulletpaneSW->setMinimumSize(6 * w + 5, 6 * h + 6);
  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                         small.fill();
  87                         QPainter painter(&small);
  88                         painter.drawPixmap(small.rect(), pixmap, QRect(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         // unselect previous item
 101         selectItem(current_font_, current_char_, false);
 102
 103         current_font_ = bullets_[level].getFont();
 104
 105         if (bullets_[level].getFont() < 0) {
 106                 customCB->setCheckState(Qt::Checked);
 107                 customLE->setText(toqstr(bullets_[level].getText()));
 108         } else {
 109                 customCB->setCheckState(Qt::Unchecked);
 110                 customLE->clear();
 111                 current_char_ = bullets_[level].getCharacter();
 112                 selectItem(current_font_, current_char_, true);
 113                 bulletpaneCO->setCurrentIndex(current_font_);
 114                 bulletpaneSW->setCurrentIndex(current_font_);
 115         }
 116         bulletsizeCO->setCurrentIndex(bullets_[level].getSize() + 1);
 117 }
 118
 119
 120 void BulletsModule::init()
 121 {
 122         levelLW->setCurrentRow(0);
 123         showLevel(0);
 124 }
 125
 126
 127 void BulletsModule::bulletSelected(QListWidgetItem * item, QListWidgetItem *)
 128 {
 129         // unselect previous item
 130         selectItem(current_font_, current_char_, false);
 131
 132         int const level = levelLW->currentRow();
 133         bullets_[level].setCharacter(item->type());
 134         bullets_[level].setFont(bulletpaneCO->currentIndex());
 135         current_font_ = bulletpaneCO->currentIndex();
 136         current_char_ = item->type();
 137         changed();
 138 }
 139
 140
 141 void BulletsModule::on_customCB_clicked(bool custom)
 142 {
 143         if (!custom) {
 144                 if (current_font_ < 0)
 145                         current_font_ = bulletpaneCO->currentIndex();
 146                 return;
 147         }
 148
 149         // unselect previous item
 150         selectItem(current_font_, current_char_, false);
 151         current_font_ = -1;
 152         changed();
 153 }
 154
 155
 156 void BulletsModule::selectItem(int font, int character, bool select)
 157 {
 158         if (font < 0)
 159                 return;
 160
 161         QListWidget * lw = static_cast<QListWidget *>(bulletpaneSW->widget(font));
 162         lw->setItemSelected(lw->item(character), select);
 163 }
 164
 165
 166 void BulletsModule::on_customLE_textEdited(const QString & text)
 167 {
 168         if (customCB->checkState() == Qt::Unchecked)
 169                 return;
 170
 171         bullets_[levelLW->currentRow()].setFont(current_font_);
 172         bullets_[levelLW->currentRow()].setText(qstring_to_ucs4(text));
 173         changed();
 174 }
 175
 176
 177 void BulletsModule::on_bulletsizeCO_activated(int size)
 178 {
 179         // -1 apparently means default...
 180         bullets_[levelLW->currentRow()].setSize(size - 1);
 181 }
 182
 183
 184 void BulletsModule::setBullet(int level, Bullet const & bullet)
 185 {
 186         bullets_[level] = bullet;
 187 }
 188
 189
 190 Bullet const & BulletsModule::bullet(int level) const
 191 {
 192         return bullets_[level];
 193 }
 194
 195 } // namespace lyx
 196
 197
 198 #include "moc_BulletsModule.cpp"