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#include "canvasview.h"
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#include "chartform.h"
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#include "optionsform.h"
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#include "setdataform.h"
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#include <tqaction.h>
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#include <ntqapplication.h>
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#include <ntqcombobox.h>
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#include <tqfile.h>
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#include <tqfiledialog.h>
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#include <tqfont.h>
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#include <tqfontdialog.h>
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#include <tqmenubar.h>
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#include <ntqmessagebox.h>
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#include <ntqpixmap.h>
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#include <tqpopupmenu.h>
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#include <ntqprinter.h>
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#include <ntqradiobutton.h>
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#include <tqsettings.h>
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#include <ntqspinbox.h>
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#include <tqstatusbar.h>
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#include <tqtoolbar.h>
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#include <tqtoolbutton.h>
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#include "images/file_new.xpm"
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#include "images/file_open.xpm"
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#include "images/file_save.xpm"
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#include "images/file_print.xpm"
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#include "images/options_setdata.xpm"
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#include "images/options_setfont.xpm"
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#include "images/options_setoptions.xpm"
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#include "images/options_horizontalbarchart.xpm"
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#include "images/options_piechart.xpm"
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#include "images/options_verticalbarchart.xpm"
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const TQString WINDOWS_REGISTRY = "/Trolltech/TQtExamples";
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const TQString APP_KEY = "/Chart/";
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ChartForm::ChartForm( const TQString& filename )
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: TQMainWindow( 0, 0, WDestructiveClose )
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{
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setIcon( TQPixmap( options_piechart ) );
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TQAction *fileNewAction;
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TQAction *fileOpenAction;
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TQAction *fileSaveAction;
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TQAction *fileSaveAsAction;
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TQAction *fileSaveAsPixmapAction;
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TQAction *filePrintAction;
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TQAction *fileQuitAction;
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TQAction *optionsSetDataAction;
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TQAction *optionsSetFontAction;
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TQAction *optionsSetOptionsAction;
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fileNewAction = new TQAction(
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"New Chart", TQPixmap( file_new ),
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"&New", CTRL+Key_N, this, "new" );
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connect( fileNewAction, TQ_SIGNAL( activated() ), this, TQ_SLOT( fileNew() ) );
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fileOpenAction = new TQAction(
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"Open Chart", TQPixmap( file_open ),
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"&Open...", CTRL+Key_O, this, "open" );
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connect( fileOpenAction, TQ_SIGNAL( activated() ), this, TQ_SLOT( fileOpen() ) );
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fileSaveAction = new TQAction(
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"Save Chart", TQPixmap( file_save ),
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"&Save", CTRL+Key_S, this, "save" );
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connect( fileSaveAction, TQ_SIGNAL( activated() ), this, TQ_SLOT( fileSave() ) );
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fileSaveAsAction = new TQAction(
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"Save Chart As", TQPixmap( file_save ),
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"Save &As...", 0, this, "save as" );
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connect( fileSaveAsAction, TQ_SIGNAL( activated() ),
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this, TQ_SLOT( fileSaveAs() ) );
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fileSaveAsPixmapAction = new TQAction(
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"Save Chart As Bitmap", TQPixmap( file_save ),
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"Save As &Bitmap...", CTRL+Key_B, this, "save as bitmap" );
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connect( fileSaveAsPixmapAction, TQ_SIGNAL( activated() ),
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this, TQ_SLOT( fileSaveAsPixmap() ) );
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filePrintAction = new TQAction(
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"Print Chart", TQPixmap( file_print ),
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"&Print Chart...", CTRL+Key_P, this, "print chart" );
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connect( filePrintAction, TQ_SIGNAL( activated() ),
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this, TQ_SLOT( filePrint() ) );
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optionsSetDataAction = new TQAction(
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"Set Data", TQPixmap( options_setdata ),
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"Set &Data...", CTRL+Key_D, this, "set data" );
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connect( optionsSetDataAction, TQ_SIGNAL( activated() ),
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this, TQ_SLOT( optionsSetData() ) );
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TQActionGroup *chartGroup = new TQActionGroup( this ); // Connected later
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chartGroup->setExclusive( TRUE );
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optionsPieChartAction = new TQAction(
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"Pie Chart", TQPixmap( options_piechart ),
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"&Pie Chart", CTRL+Key_I, chartGroup, "pie chart" );
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optionsPieChartAction->setToggleAction( TRUE );
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optionsHorizontalBarChartAction = new TQAction(
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"Horizontal Bar Chart", TQPixmap( options_horizontalbarchart ),
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"&Horizontal Bar Chart", CTRL+Key_H, chartGroup,
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"horizontal bar chart" );
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optionsHorizontalBarChartAction->setToggleAction( TRUE );
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optionsVerticalBarChartAction = new TQAction(
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"Vertical Bar Chart", TQPixmap( options_verticalbarchart ),
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"&Vertical Bar Chart", CTRL+Key_V, chartGroup, "Vertical bar chart" );
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optionsVerticalBarChartAction->setToggleAction( TRUE );
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optionsSetFontAction = new TQAction(
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"Set Font", TQPixmap( options_setfont ),
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"Set &Font...", CTRL+Key_F, this, "set font" );
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connect( optionsSetFontAction, TQ_SIGNAL( activated() ),
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this, TQ_SLOT( optionsSetFont() ) );
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optionsSetOptionsAction = new TQAction(
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"Set Options", TQPixmap( options_setoptions ),
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"Set &Options...", 0, this, "set options" );
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connect( optionsSetOptionsAction, TQ_SIGNAL( activated() ),
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this, TQ_SLOT( optionsSetOptions() ) );
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fileQuitAction = new TQAction( "Quit", "&Quit", CTRL+Key_Q, this, "quit" );
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connect( fileQuitAction, TQ_SIGNAL( activated() ), this, TQ_SLOT( fileQuit() ) );
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TQToolBar* fileTools = new TQToolBar( this, "file operations" );
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fileTools->setLabel( "File Operations" );
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fileNewAction->addTo( fileTools );
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fileOpenAction->addTo( fileTools );
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fileSaveAction->addTo( fileTools );
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fileTools->addSeparator();
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filePrintAction->addTo( fileTools );
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TQToolBar *optionsTools = new TQToolBar( this, "options operations" );
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optionsTools->setLabel( "Options Operations" );
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optionsSetDataAction->addTo( optionsTools );
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optionsTools->addSeparator();
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optionsPieChartAction->addTo( optionsTools );
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optionsHorizontalBarChartAction->addTo( optionsTools );
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optionsVerticalBarChartAction->addTo( optionsTools );
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optionsTools->addSeparator();
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optionsSetFontAction->addTo( optionsTools );
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optionsTools->addSeparator();
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optionsSetOptionsAction->addTo( optionsTools );
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fileMenu = new TQPopupMenu( this );
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menuBar()->insertItem( "&File", fileMenu );
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fileNewAction->addTo( fileMenu );
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fileOpenAction->addTo( fileMenu );
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fileSaveAction->addTo( fileMenu );
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fileSaveAsAction->addTo( fileMenu );
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fileMenu->insertSeparator();
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fileSaveAsPixmapAction->addTo( fileMenu );
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fileMenu->insertSeparator();
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filePrintAction->addTo( fileMenu );
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fileMenu->insertSeparator();
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fileQuitAction->addTo( fileMenu );
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optionsMenu = new TQPopupMenu( this );
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menuBar()->insertItem( "&Options", optionsMenu );
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optionsSetDataAction->addTo( optionsMenu );
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optionsMenu->insertSeparator();
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optionsPieChartAction->addTo( optionsMenu );
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optionsHorizontalBarChartAction->addTo( optionsMenu );
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optionsVerticalBarChartAction->addTo( optionsMenu );
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optionsMenu->insertSeparator();
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optionsSetFontAction->addTo( optionsMenu );
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optionsMenu->insertSeparator();
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optionsSetOptionsAction->addTo( optionsMenu );
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menuBar()->insertSeparator();
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TQPopupMenu *helpMenu = new TQPopupMenu( this );
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menuBar()->insertItem( "&Help", helpMenu );
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helpMenu->insertItem( "&Help", this, TQ_SLOT(helpHelp()), Key_F1 );
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helpMenu->insertItem( "&About", this, TQ_SLOT(helpAbout()) );
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helpMenu->insertItem( "About &TQt", this, TQ_SLOT(helpAboutTQt()) );
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m_printer = 0;
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m_elements.resize( MAX_ELEMENTS );
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TQSettings settings;
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settings.insertSearchPath( TQSettings::Windows, WINDOWS_REGISTRY );
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int windowWidth = settings.readNumEntry( APP_KEY + "WindowWidth", 460 );
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int windowHeight = settings.readNumEntry( APP_KEY + "WindowHeight", 530 );
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int windowX = settings.readNumEntry( APP_KEY + "WindowX", -1 );
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int windowY = settings.readNumEntry( APP_KEY + "WindowY", -1 );
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setChartType( ChartType(
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settings.readNumEntry( APP_KEY + "ChartType", int(PIE) ) ) );
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m_addValues = AddValuesType(
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settings.readNumEntry( APP_KEY + "AddValues", int(NO) ));
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m_decimalPlaces = settings.readNumEntry( APP_KEY + "Decimals", 2 );
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m_font = TQFont( "Helvetica", 18, TQFont::Bold );
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m_font.fromString(
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settings.readEntry( APP_KEY + "Font", m_font.toString() ) );
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for ( int i = 0; i < MAX_RECENTFILES; ++i ) {
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TQString filename = settings.readEntry( APP_KEY + "File" +
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TQString::number( i + 1 ) );
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if ( !filename.isEmpty() )
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m_recentFiles.push_back( filename );
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}
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if ( m_recentFiles.count() )
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updateRecentFilesMenu();
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// Connect *after* we've set the chart type on so we don't call
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// drawElements() prematurely.
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connect( chartGroup, TQ_SIGNAL( selected(TQAction*) ),
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this, TQ_SLOT( updateChartType(TQAction*) ) );
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resize( windowWidth, windowHeight );
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if ( windowX != -1 || windowY != -1 )
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move( windowX, windowY );
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m_canvas = new TQCanvas( this );
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m_canvas->resize( width(), height() );
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m_canvasView = new CanvasView( m_canvas, &m_elements, this );
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setCentralWidget( m_canvasView );
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m_canvasView->show();
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if ( !filename.isEmpty() )
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load( filename );
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else {
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init();
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m_elements[0].set( 20, red, 14, "Red" );
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m_elements[1].set( 70, cyan, 2, "Cyan", darkGreen );
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m_elements[2].set( 35, blue, 11, "Blue" );
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m_elements[3].set( 55, yellow, 1, "Yellow", darkBlue );
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m_elements[4].set( 80, magenta, 1, "Magenta" );
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drawElements();
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}
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statusBar()->message( "Ready", 2000 );
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}
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ChartForm::~ChartForm()
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{
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delete m_printer;
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}
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void ChartForm::init()
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{
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setCaption( "Chart" );
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m_filename = TQString::null;
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m_changed = FALSE;
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m_elements[0] = Element( Element::INVALID, red );
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m_elements[1] = Element( Element::INVALID, cyan );
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m_elements[2] = Element( Element::INVALID, blue );
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m_elements[3] = Element( Element::INVALID, yellow );
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m_elements[4] = Element( Element::INVALID, green );
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m_elements[5] = Element( Element::INVALID, magenta );
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m_elements[6] = Element( Element::INVALID, darkYellow );
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m_elements[7] = Element( Element::INVALID, darkRed );
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m_elements[8] = Element( Element::INVALID, darkCyan );
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m_elements[9] = Element( Element::INVALID, darkGreen );
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m_elements[10] = Element( Element::INVALID, darkMagenta );
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m_elements[11] = Element( Element::INVALID, darkBlue );
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for ( int i = 12; i < MAX_ELEMENTS; ++i ) {
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double x = (double(i) / MAX_ELEMENTS) * 360;
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int y = (int(x * 256) % 105) + 151;
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int z = ((i * 17) % 105) + 151;
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m_elements[i] = Element( Element::INVALID, TQColor( int(x), y, z, TQColor::Hsv ) );
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}
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}
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void ChartForm::closeEvent( TQCloseEvent * )
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{
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fileQuit();
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}
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void ChartForm::fileNew()
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{
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if ( okToClear() ) {
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init();
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drawElements();
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}
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}
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void ChartForm::fileOpen()
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{
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if ( !okToClear() )
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return;
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TQString filename = TQFileDialog::getOpenFileName(
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TQString::null, "Charts (*.cht)", this,
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"file open", "Chart -- File Open" );
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if ( !filename.isEmpty() )
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load( filename );
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else
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statusBar()->message( "File Open abandoned", 2000 );
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}
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void ChartForm::fileSaveAs()
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{
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TQString filename = TQFileDialog::getSaveFileName(
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TQString::null, "Charts (*.cht)", this,
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"file save as", "Chart -- File Save As" );
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if ( !filename.isEmpty() ) {
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int answer = 0;
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if ( TQFile::exists( filename ) )
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answer = TQMessageBox::warning(
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this, "Chart -- Overwrite File",
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TQString( "Overwrite\n\'%1\'?" ).
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arg( filename ),
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"&Yes", "&No", TQString::null, 1, 1 );
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if ( answer == 0 ) {
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m_filename = filename;
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updateRecentFiles( filename );
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fileSave();
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return;
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}
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}
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statusBar()->message( "Saving abandoned", 2000 );
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}
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void ChartForm::fileOpenRecent( int index )
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{
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if ( !okToClear() )
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return;
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load( m_recentFiles[index] );
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}
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void ChartForm::updateRecentFiles( const TQString& filename )
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{
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if ( m_recentFiles.find( filename ) != m_recentFiles.end() )
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return;
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m_recentFiles.push_back( filename );
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if ( m_recentFiles.count() > MAX_RECENTFILES )
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m_recentFiles.pop_front();
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updateRecentFilesMenu();
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}
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void ChartForm::updateRecentFilesMenu()
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{
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for ( int i = 0; i < MAX_RECENTFILES; ++i ) {
|
|
|
|
if ( fileMenu->findItem( i ) )
|
|
|
|
fileMenu->removeItem( i );
|
|
|
|
if ( i < int(m_recentFiles.count()) )
|
|
|
|
fileMenu->insertItem( TQString( "&%1 %2" ).
|
|
|
|
arg( i + 1 ).arg( m_recentFiles[i] ),
|
|
|
|
this, TQ_SLOT( fileOpenRecent(int) ),
|
|
|
|
0, i );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::fileQuit()
|
|
|
|
{
|
|
|
|
if ( okToClear() ) {
|
|
|
|
saveOptions();
|
|
|
|
tqApp->exit( 0 );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool ChartForm::okToClear()
|
|
|
|
{
|
|
|
|
if ( m_changed ) {
|
|
|
|
TQString msg;
|
|
|
|
if ( m_filename.isEmpty() )
|
|
|
|
msg = "Unnamed chart ";
|
|
|
|
else
|
|
|
|
msg = TQString( "Chart '%1'\n" ).arg( m_filename );
|
|
|
|
msg += "has been changed.";
|
|
|
|
|
|
|
|
int x = TQMessageBox::information( this, "Chart -- Unsaved Changes",
|
|
|
|
msg, "&Save", "Cancel", "&Abandon",
|
|
|
|
0, 1 );
|
|
|
|
switch( x ) {
|
|
|
|
case 0: // Save
|
|
|
|
fileSave();
|
|
|
|
break;
|
|
|
|
case 1: // Cancel
|
|
|
|
default:
|
|
|
|
return FALSE;
|
|
|
|
case 2: // Abandon
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::saveOptions()
|
|
|
|
{
|
|
|
|
TQSettings settings;
|
|
|
|
settings.insertSearchPath( TQSettings::Windows, WINDOWS_REGISTRY );
|
|
|
|
settings.writeEntry( APP_KEY + "WindowWidth", width() );
|
|
|
|
settings.writeEntry( APP_KEY + "WindowHeight", height() );
|
|
|
|
settings.writeEntry( APP_KEY + "WindowX", x() );
|
|
|
|
settings.writeEntry( APP_KEY + "WindowY", y() );
|
|
|
|
settings.writeEntry( APP_KEY + "ChartType", int(m_chartType) );
|
|
|
|
settings.writeEntry( APP_KEY + "AddValues", int(m_addValues) );
|
|
|
|
settings.writeEntry( APP_KEY + "Decimals", m_decimalPlaces );
|
|
|
|
settings.writeEntry( APP_KEY + "Font", m_font.toString() );
|
|
|
|
for ( int i = 0; i < int(m_recentFiles.count()); ++i )
|
|
|
|
settings.writeEntry( APP_KEY + "File" + TQString::number( i + 1 ),
|
|
|
|
m_recentFiles[i] );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::optionsSetData()
|
|
|
|
{
|
|
|
|
SetDataForm *setDataForm = new SetDataForm( &m_elements, m_decimalPlaces, this );
|
|
|
|
if ( setDataForm->exec() ) {
|
|
|
|
m_changed = TRUE;
|
|
|
|
drawElements();
|
|
|
|
}
|
|
|
|
delete setDataForm;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::setChartType( ChartType chartType )
|
|
|
|
{
|
|
|
|
m_chartType = chartType;
|
|
|
|
switch ( m_chartType ) {
|
|
|
|
case PIE:
|
|
|
|
optionsPieChartAction->setOn( TRUE );
|
|
|
|
break;
|
|
|
|
case VERTICAL_BAR:
|
|
|
|
optionsVerticalBarChartAction->setOn( TRUE );
|
|
|
|
break;
|
|
|
|
case HORIZONTAL_BAR:
|
|
|
|
optionsHorizontalBarChartAction->setOn( TRUE );
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::updateChartType( TQAction *action )
|
|
|
|
{
|
|
|
|
if ( action == optionsPieChartAction ) {
|
|
|
|
m_chartType = PIE;
|
|
|
|
}
|
|
|
|
else if ( action == optionsHorizontalBarChartAction ) {
|
|
|
|
m_chartType = HORIZONTAL_BAR;
|
|
|
|
}
|
|
|
|
else if ( action == optionsVerticalBarChartAction ) {
|
|
|
|
m_chartType = VERTICAL_BAR;
|
|
|
|
}
|
|
|
|
|
|
|
|
drawElements();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::optionsSetFont()
|
|
|
|
{
|
|
|
|
bool ok;
|
|
|
|
TQFont font = TQFontDialog::getFont( &ok, m_font, this );
|
|
|
|
if ( ok ) {
|
|
|
|
m_font = font;
|
|
|
|
drawElements();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::optionsSetOptions()
|
|
|
|
{
|
|
|
|
OptionsForm *optionsForm = new OptionsForm( this );
|
|
|
|
optionsForm->chartTypeComboBox->setCurrentItem( m_chartType );
|
|
|
|
optionsForm->setFont( m_font );
|
|
|
|
switch ( m_addValues ) {
|
|
|
|
case NO:
|
|
|
|
optionsForm->noRadioButton->setChecked( TRUE );
|
|
|
|
break;
|
|
|
|
case YES:
|
|
|
|
optionsForm->yesRadioButton->setChecked( TRUE );
|
|
|
|
break;
|
|
|
|
case AS_PERCENTAGE:
|
|
|
|
optionsForm->asPercentageRadioButton->setChecked( TRUE );
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
optionsForm->decimalPlacesSpinBox->setValue( m_decimalPlaces );
|
|
|
|
if ( optionsForm->exec() ) {
|
|
|
|
setChartType( ChartType(
|
|
|
|
optionsForm->chartTypeComboBox->currentItem()) );
|
|
|
|
m_font = optionsForm->font();
|
|
|
|
if ( optionsForm->noRadioButton->isChecked() )
|
|
|
|
m_addValues = NO;
|
|
|
|
else if ( optionsForm->yesRadioButton->isChecked() )
|
|
|
|
m_addValues = YES;
|
|
|
|
else if ( optionsForm->asPercentageRadioButton->isChecked() )
|
|
|
|
m_addValues = AS_PERCENTAGE;
|
|
|
|
m_decimalPlaces = optionsForm->decimalPlacesSpinBox->value();
|
|
|
|
drawElements();
|
|
|
|
}
|
|
|
|
delete optionsForm;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::helpHelp()
|
|
|
|
{
|
|
|
|
statusBar()->message( "Help is not implemented yet", 2000 );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::helpAbout()
|
|
|
|
{
|
|
|
|
TQMessageBox::about( this, "Chart -- About",
|
|
|
|
"<center><h1><font color=blue>Chart<font></h1></center>"
|
|
|
|
"<p>Chart your data with <i>chart</i>.</p>"
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ChartForm::helpAboutTQt()
|
|
|
|
{
|
|
|
|
TQMessageBox::aboutTQt( this, "Chart -- About TQt" );
|
|
|
|
}
|
|
|
|
|