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 * , char const * , Qt::WFlags)
  24 {
  25         setupUi(this);
  26
  27         for (int iter = 0; iter < 4; ++iter)
  28                 bullets_[iter] = ITEMIZE_DEFAULTS[iter];
  29
  30         current_font_ = -1;
  31         current_char_ = 0;
  32
  33         // add levels
  34         levelLW->addItem("1");
  35         levelLW->addItem("2");
  36         levelLW->addItem("3");
  37         levelLW->addItem("4");
  38
  39         // insert pixmaps
  40         setupPanel(new QListWidget(bulletpaneSW), qt_("Standard[[Bullets]]"), "standard");
  41         setupPanel(new QListWidget(bulletpaneSW), qt_("Maths"), "amssymb");
  42         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 1"), "psnfss1");
  43         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 2"), "psnfss2");
  44         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 3"), "psnfss3");
  45         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 4"), "psnfss4");
  46
  47         connect(levelLW, SIGNAL(currentRowChanged(int)),
  48                 this, SLOT(showLevel(int)));
  49         connect(bulletpaneCO, SIGNAL(activated(int)), bulletpaneSW,
  50                 SLOT(setCurrentIndex(int)));
  51 }
  52
  53
  54 void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname,
  55         string const & fname)
  56 {
  57         connect(lw, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  58                 this, SLOT(bulletSelected(QListWidgetItem *, QListWidgetItem*)));
  59
  60         // add panelname to combox
  61         bulletpaneCO->addItem(panelname);
  62
  63         // get pixmap with bullets
  64         QPixmap pixmap(":/images/" + toqstr(fname) + ".png");
  65
  66         int const w = pixmap.width() / 6;
  67         int const h = pixmap.height() / 6;
  68
  69         // apply setting to listwidget
  70         lw->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  71         lw->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  72         lw->setViewMode(QListView::IconMode);
  73         lw->setFlow(QListView::LeftToRight);
  74         lw->setMovement(QListView::Static);
  75         lw->setUniformItemSizes(true);
  76         lw->setGridSize(QSize(w, h));
  77         // the widening by 21 is needed to avoid wrapping
  78         lw->resize(6 * w + 21, 6 * h);
  79         bulletpaneSW->setMinimumSize(6 * w, 6 * h + 6);
  80
  81         // get individual bullets from pixmap
  82         for (int row = 0; row < 6; ++row) {
  83                 for (int col = 0; col < 6; ++col) {
  84                         QPixmap small(w, h);
  85                         small.fill();
  86                         QPainter painter(&small);
  87                         painter.drawPixmap(small.rect(), pixmap, QRect(col * w, row * h, w, h));
  88                         new QListWidgetItem(QIcon(small), "" , lw, (6 * row + col));
  89                 }
  90         }
  91
  92         // add bulletpanel to stackedwidget
  93         bulletpaneSW->addWidget(lw);
  94 }
  95
  96
  97 void BulletsModule::showLevel(int level)
  98 {
  99         // unselect previous item
 100         selectItem(current_font_, current_char_, false);
 101
 102         current_font_ = bullets_[level].getFont();
 103
 104         if (bullets_[level].getFont() < 0) {
 105                 customCB->setCheckState(Qt::Checked);
 106                 customLE->setText(toqstr(bullets_[level].getText()));
 107         } else {
 108                 customCB->setCheckState(Qt::Unchecked);
 109                 customLE->clear();
 110                 current_char_ = bullets_[level].getCharacter();
 111                 selectItem(current_font_, current_char_, true);
 112                 bulletpaneCO->setCurrentIndex(current_font_);
 113                 bulletpaneSW->setCurrentIndex(current_font_);
 114         }
 115         bulletsizeCO->setCurrentIndex(bullets_[level].getSize() + 1);
 116 }
 117
 118
 119 void BulletsModule::init()
 120 {
 121         levelLW->setCurrentRow(0);
 122         showLevel(0);
 123 }
 124
 125
 126 void BulletsModule::bulletSelected(QListWidgetItem * item, QListWidgetItem *)
 127 {
 128         // unselect previous item
 129         selectItem(current_font_, current_char_, false);
 130
 131         int const level = levelLW->currentRow();
 132         bullets_[level].setCharacter(item->type());
 133         bullets_[level].setFont(bulletpaneCO->currentIndex());
 134         current_font_ = bulletpaneCO->currentIndex();
 135         current_char_ = item->type();
 136         changed();
 137 }
 138
 139
 140 void BulletsModule::on_customCB_clicked(bool custom)
 141 {
 142         if (!custom) {
 143                 if (current_font_ < 0)
 144                         current_font_ = bulletpaneCO->currentIndex();
 145                 return;
 146         }
 147
 148         // unselect previous item
 149         selectItem(current_font_, current_char_, false);
 150         current_font_ = -1;
 151         changed();
 152 }
 153
 154
 155 void BulletsModule::selectItem(int font, int character, bool select)
 156 {
 157         if (font < 0)
 158                 return;
 159
 160         QListWidget * lw = static_cast<QListWidget *>(bulletpaneSW->widget(font));
 161         lw->setItemSelected(lw->item(character), select);
 162 }
 163
 164
 165 void BulletsModule::on_customLE_textEdited(const QString & text)
 166 {
 167         if (customCB->checkState() == Qt::Unchecked)
 168                 return;
 169
 170         bullets_[levelLW->currentRow()].setFont(current_font_);
 171         bullets_[levelLW->currentRow()].setText(qstring_to_ucs4(text));
 172         changed();
 173 }
 174
 175
 176 void BulletsModule::on_bulletsizeCO_activated(int size)
 177 {
 178         // -1 apparently means default...
 179         bullets_[levelLW->currentRow()].setSize(size - 1);
 180 }
 181
 182
 183 void BulletsModule::setBullet(int level, Bullet const & bullet)
 184 {
 185         bullets_[level] = bullet;
 186 }
 187
 188
 189 Bullet const & BulletsModule::getBullet(int level) const
 190 {
 191         return bullets_[level];
 192 }
 193
 194 } // namespace lyx
 195
 196
 197 #include "BulletsModule_moc.cpp"