author | llornkcor <llornkcor> | 2002-03-09 21:46:21 (UTC) |
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committer | llornkcor <llornkcor> | 2002-03-09 21:46:21 (UTC) |
commit | 80be7dabb1e1390e4d412c785d9f44e2293b2d5d (patch) (side-by-side diff) | |
tree | 04daeda225b3be914885adaf6c46cf3b83ce123c | |
parent | 53fd2f87c62cf60e8326110f11838661d0521b63 (diff) | |
download | opie-80be7dabb1e1390e4d412c785d9f44e2293b2d5d.zip opie-80be7dabb1e1390e4d412c785d9f44e2293b2d5d.tar.gz opie-80be7dabb1e1390e4d412c785d9f44e2293b2d5d.tar.bz2 |
fixed weirdness with the inlined xpm's- for some odd and unknown reason
they weren't showing correctly anymore...
-rw-r--r-- | noncore/tools/calculator/calculatorimpl.cpp | 73 |
1 files changed, 67 insertions, 6 deletions
diff --git a/noncore/tools/calculator/calculatorimpl.cpp b/noncore/tools/calculator/calculatorimpl.cpp index 3a6efe4..0925073 100644 --- a/noncore/tools/calculator/calculatorimpl.cpp +++ b/noncore/tools/calculator/calculatorimpl.cpp @@ -1,491 +1,552 @@ /********************************************************************** ** Copyright (C) 2000 Trolltech AS. All rights reserved. ** ** This file is part of Qtopia Environment. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ /* * 01/14/2002 Charles-Edouard Ruault <ce@ruault.com> * Added support for Temperature conversions. */ +// Sat 03-09-2002 L.J. Potter added the inlined pixmaps here #include "calculatorimpl.h" #include <qpe/resource.h> #include <qpe/qmath.h> #include <qpe/qpeapplication.h> #include <qpushbutton.h> #include <qcombobox.h> #include <qlabel.h> #include <qfont.h> #include <qlayout.h> #include <qstringlist.h> #include <qfile.h> #include <qtextstream.h> #include <qmessagebox.h> #include <math.h> +/* XPM */ +static char *oneoverx_xpm[] = { +/* width height num_colors chars_per_pixel */ +" 13 11 2 1", +/* colors */ +". c None", +"# c #000000", +/* pixels */ +"......#......", +".....##......", +"......#......" +".....###.....", +".............", +"..#########..", +".............", +"....##.##....", +"......#......", +"......#......", +"....##.##....", +}; +/* XPM */ +static char *ythrootofx_xpm[] = { +/* width height num_colors chars_per_pixel */ +" 13 11 2 1", +/* colors */ +". c None", +"# c #000000", +/* pixels */ +"#.#..........", +"#.#..........", +"###...#######", +"..#..#.......", +"###..#.......", +".....#.#...#.", +".#..#...#.#..", +"#.#.#....#...", +"..#.#...#.#..", +"...#...#...#.", +"...#........." +}; +/* XPM */ +static char *xtopowerofy_xpm[] = { +/* width height num_colors chars_per_pixel */ +" 9 8 2 1", +/* colors */ +". c None", +"# c #000000", +/* pixels */ +"......#.#", +"......#.#", +"......###", +"#...#...#", +".#.#..###", +"..#......", +".#.#.....", +"#...#...." +}; CalculatorImpl::CalculatorImpl( QWidget * parent, const char * name, WFlags f ) : Calculator( parent, name, f ) { - xtopowerofy = Resource::loadPixmap("xtopowerofy"); - ythrootofx = Resource::loadPixmap("ythrootofx"); - oneoverx = Resource::loadPixmap("oneoverx"); +// xtopowerofy = Resource::loadPixmap("xtopowerofy"); +// ythrootofx = Resource::loadPixmap("ythrootofx"); +// oneoverx = Resource::loadPixmap("oneoverx"); memMark = new QLabel( "m", LCD ); memMark->setFont( QFont( "helvetica", 12, QFont::Bold, TRUE ) ); memMark->resize( 12, 12 ); memMark->move( 4, 2 ); memMark->hide(); mem = 0; PushButtonMR->setEnabled( FALSE ); current_mode = max_mode = conversion_mode_count = 0; last_conversion = -1; //bgr_command.insert( PushButtonFunction); bgr_command.insert( PushButtonMPlus); bgr_command.insert( PushButtonMR); bgr_command.insert( PushButtonMC); bgr_command.insert( PushButtonCE); connect( &bgr_command, SIGNAL(clicked(int) ), this, SLOT(command_buttons(int))); bgr_digits.insert(PushButton0); bgr_digits.insert(PushButton1); bgr_digits.insert(PushButton2); bgr_digits.insert(PushButton3); bgr_digits.insert(PushButton4); bgr_digits.insert(PushButton5); bgr_digits.insert(PushButton6); bgr_digits.insert(PushButton7); bgr_digits.insert(PushButton8); bgr_digits.insert(PushButton9); connect( &bgr_digits, SIGNAL(clicked(int) ), this, SLOT(enterNumber(int))); bgr_std.insert(PushButtonEquals); bgr_std.insert(PushButtonDecimal); bgr_std.insert(PushButtonAdd); bgr_std.insert(PushButtonMinus); bgr_std.insert(PushButtonDivide); bgr_std.insert(PushButtonTimes); connect( &bgr_std, SIGNAL(clicked(int) ), this, SLOT(std_buttons(int))); // change the / to a proper division signal PushButtonDivide->setText(QChar(0xF7)); func_buttons[0] = PushButtonF1; func_buttons[1] = PushButtonF2; func_buttons[2] = PushButtonF3; func_buttons[3] = PushButtonF4; func_buttons[4] = PushButtonF5; func_buttons[5] = PushButtonF6; func_buttons[6] = PushButtonF7; func_buttons[7] = PushButtonF8; func_buttons[8] = PushButtonF9; func_buttons[9] = PushButtonF10; func_buttons[10] = PushButtonF11; func_buttons[11] = PushButtonF12; for ( int x = 0 ; x < func_button_count ; x++ ) { QPushButton* tmpbutton = func_buttons[x]; faces << tmpbutton->text(); bgr_function.insert(tmpbutton); } connect( &bgr_function, SIGNAL(clicked(int) ) , this, SLOT(do_convert(int) ) ); connect( &bgr_function, SIGNAL(clicked(int) ) , this, SLOT(std_funcs (int) ) ); connect(ComboBoxFunction, SIGNAL(activated(int) ), this, SLOT(function_button(int) ) ); captions.append("Standard"); ComboBoxFunction->insertItem(captions.last()); // now add in the conversion modes // when the menu gets done, these should be in a submenu QString tmp = QPEApplication::qpeDir(); tmp += "etc/unit_conversion.dat"; QFile myfile(tmp); if ( !myfile.open( IO_Translate | IO_ReadOnly ) ) { qDebug("Data file unit_conversion.dat not found\nNo conversion features will be available\n"+tmp); // disable the f button if no conv file available ComboBoxFunction->setEnabled(FALSE); } else { QString line, line2; QTextStream ts(&myfile); // first pass, see how many conversion types there are in order to allocate for them while ( ! ts.eof() ) { line = ts.readLine(); if ( line.contains ("STARTTYPE" ) ) conversion_mode_count++; } entry_list = new double[conversion_mode_count*func_button_count]; preoffset_list = new double[conversion_mode_count*func_button_count]; postoffset_list = new double[conversion_mode_count*func_button_count]; myfile.close(); myfile.open( IO_Translate | IO_ReadOnly ); QTextStream ts2(&myfile); // second pass, read in values int x = 0; while ( ! ts2.eof() ) { line = ts2.readLine(); if ( line.contains("STARTTYPE") ) { captions << line.remove(0,10); ComboBoxFunction->insertItem(captions.last()); while ( !line.contains("ENDTYPE") ) { line = ts2.readLine(); if ( line.contains("NAME") ) { faces << line.remove(0,5); line2 = ts2.readLine(); line2.remove(0,6); entry_list[x] = line2.toDouble(); line2 = ts2.readLine(); line2.remove(0,7); preoffset_list[x] = line2.toDouble(); line2 = ts2.readLine(); line2.remove(0,8); postoffset_list[x] = line2.toDouble(); x++; } } } } } myfile.close(); clear(); max_mode = pre_conv_modes_count + conversion_mode_count + post_conv_modes_count - 1; display_pixmap_faces(); qApp->installEventFilter( this ); } bool CalculatorImpl::eventFilter( QObject *o, QEvent *e ) { if ( e->type() == QEvent::KeyPress && state != sError ) { QKeyEvent *k = (QKeyEvent*)e; if ( k->key() >= Key_0 && k->key() <= Key_9 ) { enterNumber( k->key() - Key_0 ); return true; } else { switch ( k->key() ) { case Key_Equal: std_buttons(0); return true; case Key_Period: std_buttons(1); return true; case Key_Plus: std_buttons(2); return true; case Key_Minus: std_buttons(3); return true; case Key_Slash: std_buttons(4); return true; case Key_Asterisk: std_buttons(5); return true; case Key_Percent: execOp( oPercent ); return true; case Key_ParenLeft: if ( current_mode < pre_conv_modes_count ) execOp( oOpenBrace ); return true; case Key_ParenRight: if ( current_mode < pre_conv_modes_count ) execOp( oCloseBrace ); return true; default: break; } } } return Calculator::eventFilter( o, e ); } void CalculatorImpl::do_convert(int button) { if ( state == sError ) return; if ( current_mode >= pre_conv_modes_count && current_mode <= (max_mode - post_conv_modes_count) && button < changeable_func_button_count ) { if ( last_conversion > -1 ) { if( state == sNewNumber ){ acc = (num+ preoffset_list[(current_mode - pre_conv_modes_count) * func_button_count + last_conversion]) / (entry_list[(current_mode - pre_conv_modes_count) * func_button_count + last_conversion]) * (entry_list[(current_mode - pre_conv_modes_count) * func_button_count + button]) +postoffset_list[(current_mode - pre_conv_modes_count) * func_button_count + button]; num = acc; LCD->display( acc ); } else { state = sNewNumber; num = (num+ preoffset_list[(current_mode - pre_conv_modes_count) * func_button_count + last_conversion]) / (entry_list[(current_mode - pre_conv_modes_count) * func_button_count + last_conversion]) * (entry_list[(current_mode - pre_conv_modes_count) * func_button_count + button]) + postoffset_list[(current_mode - pre_conv_modes_count) * func_button_count + button];; LCD->display( num ); acc = num; } } last_conversion = button; } } void CalculatorImpl::function_button(int mode){ if ( state == sError ) clear(); // dont need the next line when using a popup menu current_mode = mode; // reset the last conv last_conversion = -1; // set the caption this->setCaption( captions[current_mode] ); reset_conv(); for ( int x = 0 ; x < changeable_func_button_count ; x++ ) { QPushButton* tmpbutton = func_buttons[x]; // if its a conversion , make it a toggle button if ( current_mode >= pre_conv_modes_count && current_mode <= (max_mode - post_conv_modes_count) ) { tmpbutton->setToggleButton(TRUE); } else { tmpbutton->setToggleButton(FALSE); } tmpbutton->setText( faces[current_mode * func_button_count + x] ); } if ( current_mode == 0 ) display_pixmap_faces(); if ( current_mode >= pre_conv_modes_count && current_mode <= (max_mode - post_conv_modes_count) ) { bgr_function.setExclusive(TRUE); } else { bgr_function.setExclusive(FALSE); } } void CalculatorImpl::display_pixmap_faces() { + QPixmap image0( ( const char** ) xtopowerofy_xpm); QPushButton* tmpbutton = func_buttons[5]; - tmpbutton->setPixmap(xtopowerofy); + tmpbutton->setPixmap(image0); + QPixmap image1( ( const char** ) ythrootofx_xpm); tmpbutton = func_buttons[6]; - tmpbutton->setPixmap(ythrootofx); + tmpbutton->setPixmap(image1); + QPixmap image2( ( const char** ) oneoverx_xpm); tmpbutton = func_buttons[3]; - tmpbutton->setPixmap(oneoverx); + tmpbutton->setPixmap(image2); } void CalculatorImpl::clear() { acc = num = 0; operationStack.clear(); state = sStart; numDecimals = 0; numOpenBraces = 0; flPoint = FALSE; LCD->display( 0 ); fake = QString::null; reset_conv(); } void CalculatorImpl::reset_conv() { for ( int x = 0 ; x < changeable_func_button_count ; x++ ) { QPushButton* tmpbutton = func_buttons[x]; // dont carry any selections into the next mode if ( tmpbutton->state() == QPushButton::On ) { tmpbutton->toggle(); } } last_conversion = -1; } void CalculatorImpl::std_buttons(int button) { if ( state == sError ) return; execOp( (Operation)(button + oSum) ); } void CalculatorImpl::std_funcs(int button) { if ( state == sError ) return; if ( current_mode < pre_conv_modes_count || button > changeable_func_button_count-1 ) { Operation op; if ( button < 10 ) op = (Operation)(button + oSin); else if ( button == 10 ) op = oOpenBrace; else op = oCloseBrace; execOp( op ); } } void CalculatorImpl::execOp( Operation i ) { switch (i) { // these operators only affect the current number. case oDivX: case oLog: case oLn: case oSin: case oCos: case oTan: num = evalExpr(i); break; case oAdd: case oSub: { processStack( oAdd ); Op op( num, i ); operationStack.push( op ); break; } case oDiv: case oMult: case oRoot: case oXsquared: { processStack( oDiv ); Op op( num, i ); operationStack.push( op ); break; } case oChSign: num = -num; LCD->display(num); return; case oOpenBrace: { Op op( 0, oOpenBrace ); operationStack.push( op ); numOpenBraces++; state = sNewNumber; return; } case oCloseBrace: { if ( numOpenBraces == 0 ) return; processStack( oAdd ); if ( operationStack.top().operation != oOpenBrace ) qDebug( "Calculator: internal Error" ); operationStack.pop(); state = sNewNumber; numOpenBraces--; break; } case oPoint: flPoint = TRUE; return; case oPercent: processStack( oPercent ); break; case oSum: processStack( oSum ); break; default: return; }; if ( state == sError ) { LCD->display( "Error" ); return; } else { LCD->display(num); } state = sNewNumber; numDecimals = 0; flPoint = FALSE; } void CalculatorImpl::processStack( int op ) { //dubious percent hack, since the changeable operator precedences are //pretty much hardwired to be less than the non-changeable bool percent = FALSE; if ( op == oPercent ) { percent = TRUE; op = oSum; } while( !operationStack.isEmpty() && operationStack.top().operation >= op ) { Op operation = operationStack.pop(); acc = operation.number; if ( percent ) { if ( operation.operation == oAdd || operation.operation == oSub ) num = acc*num/100; else num = num / 100; } num = evalExpr( operation.operation ); percent = FALSE; } } double CalculatorImpl::evalExpr( int op ) { double sum = 0; switch( op ){ case oPercent: sum = num / 100.; break; case oDivX: if (num == 0) state = sError; else sum = 1 / num; break; case oXsquared: sum = pow(acc,num); break; case oChSign: (state == sStart) ? sum = -num : sum = -acc; break; case oSub: sum = acc - num; break; case oMult: sum = acc * num; break; case oAdd: sum = acc + num; break; case oDiv: { if (num == 0) { state = sError; } else { sum = acc / num; } break; } case oRoot: /* the linux library is dumb, and can't to -x to 1/n when n is odd. (even and error of course is acceptable */ if((acc < 0) && (int(num) == num) && (int(num) % 2 == 1 )) { sum = pow(-acc, 1 / num); sum = -sum; } else { sum = pow(acc, 1 / num); } |