/***************************************************************** Copyright (c) 2001 Matthias Elter Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include "charselectapplet.h" #include "charselectapplet.moc" extern "C" { KDE_EXPORT KPanelApplet* init(TQWidget *parent, const TQString& configFile) { TDEGlobal::locale()->insertCatalogue("kcharselectapplet"); return new CharSelectApplet(configFile, KPanelApplet::Normal, KPanelApplet::About | KPanelApplet::Preferences, parent, "kcharselectapplet"); } } static int cell_width = 16; static int cell_height = 16; static int char_count = 0; CharSelectApplet::CharSelectApplet(const TQString& configFile, Type type, int actions, TQWidget *parent, const char *name) : KPanelApplet(configFile, type, actions, parent, name), _aboutData(0), _configDialog(0) { // read configuration TDEConfig *c = config(); c->setGroup("General"); cell_width = c->readNumEntry("CellWidth", cell_width); cell_height = c->readNumEntry("CellHeight", cell_height); TQString characters = c->readEntry("Characters", "ÄäÖöÜüß©®§"); // setup layout TQHBoxLayout *_layout = new TQHBoxLayout(this); _layout->setAutoAdd(true); // setup table view _table = new CharTable(this); // insert chars _table->setCharacters(characters); } int CharSelectApplet::widthForHeight(int height) const { // number of rows depends on panel size int rows = (height - (lineWidth() * 2))/ cell_height; if(rows <= 0) rows = 1; // calculate number of columns float c = (float) char_count / rows; int columns = (int) ceil(c); if(columns <= 0) columns = 1; _table->setRowsAndColumns(rows, columns); // tell kicker how much space we need return columns * cell_width + lineWidth() * 2; } int CharSelectApplet::heightForWidth(int width) const { // number of columns depends on panel size int columns = (width - (lineWidth() * 2))/ cell_width; if(columns <= 0) columns = 1; // calculate number of rows we need float r = (float) char_count / columns; int rows = (int) ceil(r); if(rows <= 0) rows = 1; _table->setRowsAndColumns(rows, columns); return rows * cell_height + lineWidth() *2; } void CharSelectApplet::preferences() { if(!_configDialog) _configDialog = new ConfigDialog(this); _configDialog->setCharacters(_table->characters()); _configDialog->setCellWidth(cell_width); _configDialog->setCellHeight(cell_height); _configDialog->setInitialSize(TQSize(300, 100)); _configDialog->exec(); cell_width = _configDialog->cellWidth(); cell_height = _configDialog->cellHeight(); _table->setCharacters(_configDialog->characters()); emit updateLayout(); // write configuration TDEConfig *c = config(); c->setGroup("General"); c->writeEntry("CellWidth", cell_width); c->writeEntry("CellHeight", cell_height); c->writeEntry("Characters", _configDialog->characters()); c->sync(); } void CharSelectApplet::about() { if(!_aboutData) { _aboutData = new TDEAboutData("kcharselectapplet", I18N_NOOP("KCharSelectApplet"), "1.0", I18N_NOOP("A character picker applet.\n" "Used to copy single characters to the X11 clipboard.\n" "You can paste them to an application with the middle mouse button."), TDEAboutData::License_BSD, "(c) 2001, Matthias Elter"); _aboutData->addAuthor("Matthias Elter", 0, "elter@kde.org"); } TDEAboutApplication dialog(_aboutData); dialog.exec(); } CharTable::CharTable(TQWidget* parent, const char* name) : TQFrame(parent, name), _rows(2), _cols(2), _activeRow(-1), _activeCol(-1), _cWidth(cell_width), _cHeight(cell_height) { setFrameStyle(TQFrame::StyledPanel | TQFrame::Sunken); setFocusPolicy(TQWidget::NoFocus); setBackgroundMode(TQWidget::NoBackground); } void CharTable::setRowsAndColumns(int r, int c) { _rows = r; _cols = c; } void CharTable::insertChar(TQChar c) { _map.insert(char_count++, c); } void CharTable::insertString(TQString s) { for (unsigned int i = 0; i < s.length(); i++) insertChar(s[i]); } void CharTable::setCharacters(const TQString& characters) { _map.clear(); char_count = 0; insertString(characters); } TQString CharTable::characters() { TQString characters; for (int r = 0; r <_rows; r++) for (int c = 0; c <_cols; c++) characters += _map[c + r * _cols]; return characters; } int CharTable::findRow(int y) { return y / _cHeight; } int CharTable::findCol(int x) { return x / _cWidth; } void CharTable::resizeEvent(TQResizeEvent*) { _cWidth = contentsRect().width() / _cols; _cHeight = contentsRect().height() / _rows; } void CharTable::paintEvent(TQPaintEvent* e) { TQPainter p(this); int xoffset = contentsRect().x(); int yoffset = contentsRect().y(); for (int r = 0; r <_rows; r++) { for (int c = 0; c <_cols; c++) { p.setViewport(xoffset + c * _cWidth, yoffset + r * _cHeight, _cWidth, _cHeight); p.setWindow(0, 0, _cWidth, _cHeight); paintCell(&p, r, c); } } TQFrame::paintEvent(e); } void CharTable::repaintCell(int r, int c) { TQPainter p(this); int xoffset = contentsRect().x(); int yoffset = contentsRect().y(); p.setViewport(xoffset + c * _cWidth, yoffset + r * _cHeight, _cWidth, _cHeight); p.setWindow(0, 0, _cWidth, _cHeight); paintCell(&p, r, c); } void CharTable::paintCell(TQPainter* p, int row, int col) { int w = _cWidth; int h = _cHeight; int x2 = w - 1; int y2 = h - 1; bool active = (row == _activeRow) && (col == _activeCol); // draw background if (active) { p->setBrush(TQBrush(colorGroup().highlight())); p->setPen(NoPen); p->drawRect(0, 0, w, h); p->setPen(colorGroup().highlightedText()); } else { p->setBrush(TQBrush(colorGroup().base())); p->setPen(NoPen); p->drawRect(0, 0, w, h); p->setPen(colorGroup().text()); } // set font TQFont f = font(); f.setPixelSize(10); p->setFont(f); // draw char p->drawText(0, 0, x2, y2, AlignHCenter | AlignVCenter, TQString(_map[col + row * _cols])); } void CharTable::mousePressEvent(TQMouseEvent *e) { int row = findRow(e->y()); if (row == -1) return; int col = findCol(e->x()); if (col == -1) return; selectCell(row, col); } void CharTable::mouseMoveEvent(TQMouseEvent *e) { if(!(e->state() & (TQt::LeftButton | TQt::RightButton | TQt::MidButton))) return; int row = findRow(e->y()); if (row == -1) return; int col = findCol(e->x()); if (col == -1) return; selectCell(row, col); } void CharTable::selectCell(int row, int col) { if (row >= _rows || row < 0) return; if (col >= _cols || col < 0) return; int oldRow = _activeRow; int oldCol = _activeCol; _activeRow = row; _activeCol = col; repaintCell(oldRow, oldCol); repaintCell(_activeRow, _activeCol); TQClipboard *cb = TQApplication::clipboard(); TQObject::disconnect( cb, TQ_SIGNAL(dataChanged()), this, TQ_SLOT(clearCell()) ); TQString text = TQString(_map[col + row * _cols]); bool oldMode = cb->selectionModeEnabled(); cb->setSelectionMode( true ); cb->setText( text ); cb->setSelectionMode( false ); cb->setText( text ); cb->setSelectionMode( oldMode ); TQObject::connect( cb, TQ_SIGNAL(dataChanged()), this, TQ_SLOT(clearCell()) ); } void CharTable::clearCell() { int oldRow = _activeRow; int oldCol = _activeCol; _activeRow = -1; _activeCol = -1; repaintCell(oldRow, oldCol); TQObject::disconnect( TQApplication::clipboard(), TQ_SIGNAL(dataChanged()), this, TQ_SLOT(clearCell()) ); } ConfigDialog::ConfigDialog(TQWidget* parent, const char* name) : KDialogBase(parent, name, true, i18n("Configuration"), Ok | Cancel, Ok, true) { TQVBox *page = makeVBoxMainWidget(); TQHBox *whbox = new TQHBox(page); TQHBox *hhbox = new TQHBox(page); TQHBox *chbox = new TQHBox(page); TQLabel *wlabel = new TQLabel(i18n("Cell width:"), whbox); TQLabel *hlabel = new TQLabel(i18n("Cell height:"), hhbox); (void) new TQLabel(i18n("Characters:"), chbox); _widthSpinBox = new TQSpinBox(whbox); _widthSpinBox->setMinValue(1); _heightSpinBox = new TQSpinBox(hhbox); _heightSpinBox->setMinValue(1); _characterInput = new KLineEdit(chbox); whbox->setSpacing(KDialog::spacingHint()); hhbox->setSpacing(KDialog::spacingHint()); chbox->setSpacing(KDialog::spacingHint()); whbox->setStretchFactor(wlabel, 2); hhbox->setStretchFactor(hlabel, 2); chbox->setStretchFactor(_characterInput, 2); }