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 "GuiApplication.h"
  15 #include "qt_helpers.h"
  16
  17 #include <QPixmap>
  18 #include <QPainter>
  19
  20 using namespace std;
  21
  22 namespace lyx {
  23
  24 namespace frontend {
  25
  26 BulletsModule::BulletsModule(QWidget * parent)
  27     : QWidget(parent)
  28 {
  29         setupUi(this);
  30
  31         for (int iter = 0; iter < 4; ++iter)
  32                 bullets_[iter] = ITEMIZE_DEFAULTS[iter];
  33
  34         current_font_ = -1;
  35         current_char_ = 0;
  36
  37         // add levels
  38         levelLW->addItem("1");
  39         levelLW->addItem("2");
  40         levelLW->addItem("3");
  41         levelLW->addItem("4");
  42
  43         // insert pixmaps
  44         setupPanel(new QListWidget(bulletpaneSW), qt_("Standard[[Bullets]]"), "standard");
  45         setupPanel(new QListWidget(bulletpaneSW), qt_("Maths"), "amssymb");
  46         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 1"), "psnfss1");
  47         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 2"), "psnfss2");
  48         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 3"), "psnfss3");
  49         setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 4"), "psnfss4");
  50
  51         connect(levelLW, SIGNAL(currentRowChanged(int)),
  52                 this, SLOT(showLevel(int)));
  53         connect(bulletpaneCO, SIGNAL(activated(int)), bulletpaneSW,
  54                 SLOT(setCurrentIndex(int)));
  55 }
  56
  57
  58 void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname,
  59         string const & fname)
  60 {
  61         connect(lw, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
  62                 this, SLOT(bulletSelected(QListWidgetItem *, QListWidgetItem*)));
  63
  64         // add panelname to combox
  65         bulletpaneCO->addItem(panelname);
  66
  67         // get pixmap with bullets
  68         QPixmap pixmap = getPixmap("images", toqstr(fname), ".png");
  69
  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         // the widening by 21 is needed to avoid wrapping
  82         lw->resize(6 * w + 21, 6 * h);
  83         bulletpaneSW->setMinimumSize(6 * w + 5, 6 * h + 6);
  84
  85         // get individual bullets from pixmap
  86         for (int row = 0; row < 6; ++row) {
  87                 for (int col = 0; col < 6; ++col) {
  88                         QPixmap small(w, h);
  89                         small.fill();
  90                         QPainter painter(&small);
  91                         painter.drawPixmap(small.rect(), pixmap, QRect(col * w, row * h, w, h));
  92                         new QListWidgetItem(QIcon(small), "" , lw, (6 * row + col));
  93                 }
  94         }
  95
  96         // add bulletpanel to stackedwidget
  97         bulletpaneSW->addWidget(lw);
  98 }
  99
 100
 101 void BulletsModule::showLevel(int level)
 102 {
 103         // unselect previous item
 104         selectItem(current_font_, current_char_, false);
 105
 106         current_font_ = bullets_[level].getFont();
 107
 108         if (bullets_[level].getFont() < 0) {
 109                 customCB->setCheckState(Qt::Checked);
 110                 customLE->setText(toqstr(bullets_[level].getText()));
 111         } else {
 112                 customCB->setCheckState(Qt::Unchecked);
 113                 customLE->clear();
 114                 current_char_ = bullets_[level].getCharacter();
 115                 selectItem(current_font_, current_char_, true);
 116                 bulletpaneCO->setCurrentIndex(current_font_);
 117                 bulletpaneSW->setCurrentIndex(current_font_);
 118         }
 119         bulletsizeCO->setCurrentIndex(bullets_[level].getSize() + 1);
 120 }
 121
 122
 123 void BulletsModule::init()
 124 {
 125         levelLW->setCurrentRow(0);
 126         showLevel(0);
 127 }
 128
 129
 130 void BulletsModule::bulletSelected(QListWidgetItem * item, QListWidgetItem *)
 131 {
 132         // unselect previous item
 133         selectItem(current_font_, current_char_, false);
 134
 135         int const level = levelLW->currentRow();
 136         bullets_[level].setCharacter(item->type());
 137         bullets_[level].setFont(bulletpaneCO->currentIndex());
 138         current_font_ = bulletpaneCO->currentIndex();
 139         current_char_ = item->type();
 140         changed();
 141 }
 142
 143
 144 void BulletsModule::on_customCB_clicked(bool custom)
 145 {
 146         if (!custom) {
 147                 if (current_font_ < 0)
 148                         current_font_ = bulletpaneCO->currentIndex();
 149                 return;
 150         }
 151
 152         // unselect previous item
 153         selectItem(current_font_, current_char_, false);
 154         current_font_ = -1;
 155         changed();
 156 }
 157
 158
 159 void BulletsModule::selectItem(int font, int character, bool select)
 160 {
 161         if (font < 0)
 162                 return;
 163
 164         QListWidget * lw = static_cast<QListWidget *>(bulletpaneSW->widget(font));
 165         lw->item(character)->setSelected(select);
 166 }
 167
 168
 169 void BulletsModule::on_customLE_textEdited(const QString & text)
 170 {
 171         if (customCB->checkState() == Qt::Unchecked)
 172                 return;
 173
 174         bullets_[levelLW->currentRow()].setFont(current_font_);
 175         bullets_[levelLW->currentRow()].setText(qstring_to_ucs4(text));
 176         changed();
 177 }
 178
 179
 180 void BulletsModule::on_bulletsizeCO_activated(int size)
 181 {
 182         // -1 apparently means default...
 183         bullets_[levelLW->currentRow()].setSize(size - 1);
 184         changed();
 185 }
 186
 187
 188 void BulletsModule::setBullet(int level, Bullet const & bullet)
 189 {
 190         bullets_[level] = bullet;
 191 }
 192
 193
 194 Bullet const & BulletsModule::bullet(int level) const
 195 {
 196         return bullets_[level];
 197 }
 198
 199 } // namespace frontend
 200
 201 } // namespace lyx
 202
 203
 204 #include "moc_BulletsModule.cpp"