lyx_mirror/src/frontends/qt4/BulletsModule.cpp

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/**
* \file BulletsModule.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Edwin Leuven
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "BulletsModule.h"
#include "qt_helpers.h"
#include <QPixmap>
#include <QPainter>
using namespace std;
namespace lyx {
BulletsModule::BulletsModule(QWidget * parent)
: QWidget(parent)
{
setupUi(this);
for (int iter = 0; iter < 4; ++iter)
bullets_[iter] = ITEMIZE_DEFAULTS[iter];
current_font_ = -1;
current_char_ = 0;
// add levels
levelLW->addItem("1");
levelLW->addItem("2");
levelLW->addItem("3");
levelLW->addItem("4");
// insert pixmaps
setupPanel(new QListWidget(bulletpaneSW), qt_("Standard[[Bullets]]"), "standard");
setupPanel(new QListWidget(bulletpaneSW), qt_("Maths"), "amssymb");
setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 1"), "psnfss1");
setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 2"), "psnfss2");
setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 3"), "psnfss3");
setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 4"), "psnfss4");
connect(levelLW, SIGNAL(currentRowChanged(int)),
this, SLOT(showLevel(int)));
connect(bulletpaneCO, SIGNAL(activated(int)), bulletpaneSW,
SLOT(setCurrentIndex(int)));
}
void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname,
string const & fname)
{
connect(lw, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
this, SLOT(bulletSelected(QListWidgetItem *, QListWidgetItem*)));
// add panelname to combox
bulletpaneCO->addItem(panelname);
// get pixmap with bullets
QPixmap pixmap(":/images/" + toqstr(fname) + ".png");
int const w = pixmap.width() / 6;
int const h = pixmap.height() / 6;
// apply setting to listwidget
lw->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
lw->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
lw->setViewMode(QListView::IconMode);
lw->setFlow(QListView::LeftToRight);
lw->setMovement(QListView::Static);
lw->setUniformItemSizes(true);
lw->setGridSize(QSize(w, h));
// the widening by 21 is needed to avoid wrapping
lw->resize(6 * w + 21, 6 * h);
bulletpaneSW->setMinimumSize(6 * w + 5, 6 * h + 6);
// get individual bullets from pixmap
for (int row = 0; row < 6; ++row) {
for (int col = 0; col < 6; ++col) {
QPixmap small(w, h);
small.fill();
QPainter painter(&small);
painter.drawPixmap(small.rect(), pixmap, QRect(col * w, row * h, w, h));
new QListWidgetItem(QIcon(small), "" , lw, (6 * row + col));
}
}
// add bulletpanel to stackedwidget
bulletpaneSW->addWidget(lw);
}
void BulletsModule::showLevel(int level)
{
// unselect previous item
selectItem(current_font_, current_char_, false);
current_font_ = bullets_[level].getFont();
if (bullets_[level].getFont() < 0) {
customCB->setCheckState(Qt::Checked);
customLE->setText(toqstr(bullets_[level].getText()));
} else {
customCB->setCheckState(Qt::Unchecked);
customLE->clear();
current_char_ = bullets_[level].getCharacter();
selectItem(current_font_, current_char_, true);
bulletpaneCO->setCurrentIndex(current_font_);
bulletpaneSW->setCurrentIndex(current_font_);
}
bulletsizeCO->setCurrentIndex(bullets_[level].getSize() + 1);
}
void BulletsModule::init()
{
levelLW->setCurrentRow(0);
showLevel(0);
}
void BulletsModule::bulletSelected(QListWidgetItem * item, QListWidgetItem *)
{
// unselect previous item
selectItem(current_font_, current_char_, false);
int const level = levelLW->currentRow();
bullets_[level].setCharacter(item->type());
bullets_[level].setFont(bulletpaneCO->currentIndex());
current_font_ = bulletpaneCO->currentIndex();
current_char_ = item->type();
changed();
}
void BulletsModule::on_customCB_clicked(bool custom)
{
if (!custom) {
if (current_font_ < 0)
current_font_ = bulletpaneCO->currentIndex();
return;
}
// unselect previous item
selectItem(current_font_, current_char_, false);
current_font_ = -1;
changed();
}
void BulletsModule::selectItem(int font, int character, bool select)
{
if (font < 0)
return;
QListWidget * lw = static_cast<QListWidget *>(bulletpaneSW->widget(font));
lw->setItemSelected(lw->item(character), select);
}
void BulletsModule::on_customLE_textEdited(const QString & text)
{
if (customCB->checkState() == Qt::Unchecked)
return;
bullets_[levelLW->currentRow()].setFont(current_font_);
bullets_[levelLW->currentRow()].setText(qstring_to_ucs4(text));
changed();
}
void BulletsModule::on_bulletsizeCO_activated(int size)
{
// -1 apparently means default...
bullets_[levelLW->currentRow()].setSize(size - 1);
changed();
}
void BulletsModule::setBullet(int level, Bullet const & bullet)
{
bullets_[level] = bullet;
}
Bullet const & BulletsModule::bullet(int level) const
{
return bullets_[level];
}
} // namespace lyx
#include "moc_BulletsModule.cpp"