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253 lines
10 KiB
253 lines
10 KiB
/***************************************************************************
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opscolors.cpp - Trinity Desktop Planetarium
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-------------------
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begin : Sun Feb 29 2004
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copyright : (C) 2004 by Jason Harris
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email : jharris@30doradus.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <tqfile.h>
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#include <tdelocale.h>
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#include <knuminput.h>
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#include <kcombobox.h>
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#include <kpushbutton.h>
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#include <kcolordialog.h>
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#include <tdemessagebox.h>
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#include <kinputdialog.h>
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#include <kstandarddirs.h>
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#include "opscolors.h"
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#include "kstars.h"
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#include "kstarsdata.h"
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#include "skymap.h"
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#include "colorscheme.h"
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OpsColors::OpsColors( TQWidget *p, const char *name, WFlags fl )
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: OpsColorsUI( p, name, fl )
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{
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ksw = (KStars *)p;
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//Populate list of adjustable colors
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for ( unsigned int i=0; i < ksw->data()->colorScheme()->numberOfColors(); ++i ) {
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TQPixmap col( 30, 20 );
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col.fill( TQColor( ksw->data()->colorScheme()->colorAt( i ) ) );
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ColorPalette->insertItem( col, ksw->data()->colorScheme()->nameAt( i ) );
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}
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PresetBox->insertItem( i18n( "use default color scheme", "Default Colors" ) );
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PresetBox->insertItem( i18n( "use 'star chart' color scheme", "Star Chart" ) );
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PresetBox->insertItem( i18n( "use 'night vision' color scheme", "Night Vision" ) );
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PresetBox->insertItem( i18n( "use 'moonless night' color scheme", "Moonless Night" ) );
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PresetFileList.append( "default.colors" );
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PresetFileList.append( "chart.colors" );
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PresetFileList.append( "night.colors" );
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PresetFileList.append( "moonless-night.colors" );
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TQFile file;
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TQString line, schemeName, filename;
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file.setName( locate( "appdata", "colors.dat" ) );
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if ( file.exists() && file.open( IO_ReadOnly ) ) {
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TQTextStream stream( &file );
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while ( !stream.eof() ) {
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line = stream.readLine();
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schemeName = line.left( line.find( ':' ) );
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filename = line.mid( line.find( ':' ) +1, line.length() );
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PresetBox->insertItem( schemeName );
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PresetFileList.append( filename );
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}
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file.close();
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}
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kcfg_StarColorIntensity->setValue( ksw->data()->colorScheme()->starColorIntensity() );
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kcfg_StarColorMode->insertItem( i18n( "use realistic star colors", "Real Colors" ) );
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kcfg_StarColorMode->insertItem( i18n( "show stars as red circles", "Solid Red" ) );
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kcfg_StarColorMode->insertItem( i18n( "show stars as black circles", "Solid Black" ) );
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kcfg_StarColorMode->insertItem( i18n( "show stars as white circles", "Solid White" ) );
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kcfg_StarColorMode->setCurrentItem( ksw->data()->colorScheme()->starColorMode() );
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if ( ksw->data()->colorScheme()->starColorMode() != 0 ) //mode is not "Real Colors"
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kcfg_StarColorIntensity->setEnabled( false );
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else
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kcfg_StarColorIntensity->setEnabled( true );
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connect( ColorPalette, TQ_SIGNAL( clicked( TQListBoxItem* ) ), this, TQ_SLOT( newColor( TQListBoxItem* ) ) );
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connect( kcfg_StarColorIntensity, TQ_SIGNAL( valueChanged( int ) ), this, TQ_SLOT( slotStarColorIntensity( int ) ) );
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connect( kcfg_StarColorMode, TQ_SIGNAL( activated( int ) ), this, TQ_SLOT( slotStarColorMode( int ) ) );
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connect( PresetBox, TQ_SIGNAL( highlighted( int ) ), this, TQ_SLOT( slotPreset( int ) ) );
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connect( AddPreset, TQ_SIGNAL( clicked() ), this, TQ_SLOT( slotAddPreset() ) );
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connect( RemovePreset, TQ_SIGNAL( clicked() ), this, TQ_SLOT( slotRemovePreset() ) );
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RemovePreset->setEnabled( false );
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}
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//empty destructor
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OpsColors::~OpsColors() {}
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void OpsColors::newColor( TQListBoxItem *item ) {
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TQPixmap pixmap( 30, 20 );
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TQColor NewColor;
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unsigned int i;
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for ( i=0; i < ksw->data()->colorScheme()->numberOfColors(); ++i ) {
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if ( item->text() == ksw->data()->colorScheme()->nameAt( i ) ) {
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TQColor col( ksw->data()->colorScheme()->colorAt( i ) );
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if(KColorDialog::getColor( col )) NewColor = col;
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break;
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}
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}
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//NewColor will only be valid if the above if statement was found to be true during one of the for loop iterations
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if ( NewColor.isValid() ) {
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pixmap.fill( NewColor );
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ColorPalette->changeItem( pixmap, item->text(), ColorPalette->index( item ) );
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ksw->data()->colorScheme()->setColor( ksw->data()->colorScheme()->keyAt( i ), NewColor.name() );
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}
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ksw->map()->forceUpdate();
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}
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void OpsColors::slotPreset( int index ) {
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TQStringList::Iterator it = PresetFileList.at( index );
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bool result = setColors( *it );
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if (!result) {
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TQString message = i18n( "The specified color scheme file (%1) could not be found, or was corrupt." ).arg( TQString(*it) );
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KMessageBox::sorry( 0, message, i18n( "Could Not Set Color Scheme" ) );
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}
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}
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bool OpsColors::setColors( TQString filename ) {
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TQPixmap *temp = new TQPixmap( 30, 20 );
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//just checking if colorscheme is removable...
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TQFile test;
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test.setName( locateLocal( "appdata", filename ) ); //try filename in local user KDE directory tree.
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if ( test.exists() ) RemovePreset->setEnabled( true );
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else RemovePreset->setEnabled( false );
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test.close();
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ksw->loadColorScheme( filename );
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kcfg_StarColorMode->setCurrentItem( ksw->data()->colorScheme()->starColorMode() );
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kcfg_StarColorIntensity->setValue( ksw->data()->colorScheme()->starColorIntensity() );
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if ( ksw->map()->starColorMode() != ksw->data()->colorScheme()->starColorMode() )
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ksw->map()->setStarColorMode( ksw->data()->colorScheme()->starColorMode() );
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if ( ksw->map()->starColorIntensity() != ksw->data()->colorScheme()->starColorIntensity() )
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ksw->map()->setStarColorIntensity( ksw->data()->colorScheme()->starColorIntensity() );
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for ( unsigned int i=0; i < ksw->data()->colorScheme()->numberOfColors(); ++i ) {
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temp->fill( TQColor( ksw->data()->colorScheme()->colorAt( i ) ) );
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ColorPalette->changeItem( *temp, ksw->data()->colorScheme()->nameAt( i ), i );
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}
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ksw->map()->forceUpdate();
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return true;
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}
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void OpsColors::slotAddPreset() {
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bool okPressed = false;
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TQString schemename = KInputDialog::getText( i18n( "New Color Scheme" ),
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i18n( "Enter a name for the new color scheme:" ),
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TQString(), &okPressed, 0 );
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if ( okPressed && ! schemename.isEmpty() ) {
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if ( ksw->data()->colorScheme()->save( schemename ) ) {
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PresetBox->insertItem( schemename );
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PresetBox->setCurrentItem( PresetBox->findItem( schemename ) );
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TQString fname = ksw->data()->colorScheme()->fileName();
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PresetFileList.append( fname );
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ksw->addColorMenuItem( schemename, TQString("cs_" + fname.left(fname.find(".colors"))).utf8() );
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}
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}
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}
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void OpsColors::slotRemovePreset() {
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TQString name = PresetBox->currentText();
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TQString filename = PresetFileList[ PresetBox->currentItem() ];
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TQFile cdatFile;
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cdatFile.setName( locateLocal( "appdata", "colors.dat" ) ); //determine filename in local user KDE directory tree.
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//Remove action from color-schemes menu
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ksw->removeColorMenuItem( TQString("cs_" + filename.left( filename.find(".colors"))).utf8() );
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if ( !cdatFile.exists() || !cdatFile.open( IO_ReadWrite ) ) {
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TQString message = i18n( "Local color scheme index file could not be opened.\nScheme cannot be removed." );
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KMessageBox::sorry( 0, message, i18n( "Could Not Open File" ) );
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} else {
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//Remove entry from the ListBox and from the TQStringList holding filenames.
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//We don't want another color scheme to be selected, so first
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//temporarily disconnect the "highlighted" signal.
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disconnect( PresetBox, TQ_SIGNAL( highlighted( int ) ), this, TQ_SLOT( slotPreset( int ) ) );
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PresetBox->removeItem( PresetBox->currentItem() );
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PresetBox->setCurrentItem( -1 );
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RemovePreset->setEnabled( false );
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//Reconnect the "highlighted" signal
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connect( PresetBox, TQ_SIGNAL( highlighted( int ) ), this, TQ_SLOT( slotPreset( int ) ) );
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//Read the contents of colors.dat into a TQStringList, except for the entry to be removed.
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TQTextStream stream( &cdatFile );
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TQStringList slist;
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bool removed = false;
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while ( !stream.eof() ) {
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TQString line = stream.readLine();
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if ( line.left( line.find(':') ) != name ) slist.append( line );
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else removed = true;
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}
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if ( removed ) { //Entry was removed; delete the corresponding .colors file.
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TQFile colorFile;
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colorFile.setName( locateLocal( "appdata", filename ) ); //determine filename in local user KDE directory tree.
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if ( !colorFile.remove() ) {
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TQString message = i18n( "Could not delete the file: %1" ).arg( colorFile.name() );
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KMessageBox::sorry( 0, message, i18n( "Error Deleting File" ) );
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}
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//remove the old colors.dat file, and rebuild it with the modified string list.
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cdatFile.remove();
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cdatFile.open( IO_ReadWrite );
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TQTextStream stream2( &cdatFile );
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for( unsigned int i=0; i<slist.count(); ++i )
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stream << slist[i] << endl;
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} else {
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TQString message = i18n( "Could not find an entry named %1 in colors.dat." ).arg( name );
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KMessageBox::sorry( 0, message, i18n( "Scheme Not Found" ) );
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}
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cdatFile.close();
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}
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}
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void OpsColors::slotStarColorMode( int i ) {
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ksw->data()->colorScheme()->setStarColorMode( i );
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if ( ksw->map()->starColorMode() != ksw->data()->colorScheme()->starColorMode() )
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ksw->map()->setStarColorMode( ksw->data()->colorScheme()->starColorMode() );
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if ( ksw->data()->colorScheme()->starColorMode() != 0 ) //mode is not "Real Colors"
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kcfg_StarColorIntensity->setEnabled( false );
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else
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kcfg_StarColorIntensity->setEnabled( true );
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}
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void OpsColors::slotStarColorIntensity( int i ) {
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ksw->data()->colorScheme()->setStarColorIntensity( i );
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if ( ksw->map()->starColorIntensity() != ksw->data()->colorScheme()->starColorIntensity() )
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ksw->map()->setStarColorIntensity( ksw->data()->colorScheme()->starColorIntensity() );
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}
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#include "opscolors.moc"
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