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319 lines
8.8 KiB
319 lines
8.8 KiB
/*
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* KmPlot - a math. function plotter for the KDE-Desktop
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*
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* Copyright (C) 2004 Fredrik Edemar
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* f_edemar@linux.se
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*
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* This file is part of the KDE Project.
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* KmPlot is part of the KDE-EDU Project.
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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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "kmplot.h"
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#include <tdeaction.h>
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#include <tdeconfig.h>
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#include <kedittoolbar.h>
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#include <kkeydialog.h>
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#include <tdefiledialog.h>
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#include <klibloader.h>
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#include <klocale.h>
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#include <kmessagebox.h>
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#include <kstatusbar.h>
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#include <kstdaction.h>
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#include <kurl.h>
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#include "MainDlg.h"
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#include "kmplotprogress.h"
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KmPlot::KmPlot( TDECmdLineArgs* args)
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: DCOPObject( "KmPlotShell" ), KParts::MainWindow( 0L, "KmPlot" )
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{
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// set the shell's ui resource file
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setXMLFile("kmplot_shell.rc");
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// then, setup our actions
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setupActions();
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// setup the status bar
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setupStatusBar();
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// this routine will find and load our Part. it finds the Part by
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// name which is a bad idea usually.. but it's alright in this
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// case since our Part is made for this Shell
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KLibFactory *factory = KLibLoader::self()->factory("libkmplotpart");
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if (factory)
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{
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// now that the Part is loaded, we cast it to a Part to get
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// our hands on it
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m_part = static_cast<KParts::ReadOnlyPart *>(factory->create(TQT_TQOBJECT(this),
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"kmplot_part", "KParts::ReadOnlyPart" ));
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if (m_part)
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{
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// tell the KParts::MainWindow that this is indeed the main widget
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setCentralWidget(m_part->widget());
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//m_part->widget()->setFocus();
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// and integrate the part's GUI with the shell's
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createGUI(m_part);
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}
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}
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else
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{
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// if we couldn't find our Part, we exit since the Shell by
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// itself can't do anything useful
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KMessageBox::error(this, i18n("Could not find KmPlot's part."));
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kapp->quit();
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// we return here, cause kapp->quit() only means "exit the
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// next time we enter the event loop...
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return;
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}
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if (!initialGeometrySet())
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resize( TQSize(450, 520).expandedTo(minimumSizeHint()));
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// apply the saved mainwindow settings, if any, and ask the mainwindow
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// to automatically save settings if changed: window size, toolbar
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// position, icon size, etc.
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setAutoSaveSettings();
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if (args)
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{
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bool exit = false;
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for (int i=0; i < args->count(); i++ )
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{
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if (i==0)
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{
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if (!load(args->url(0) ) )
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exit = true;
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}
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else
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openFileInNewWindow( args->url(i) );
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}
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args->clear();
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if (exit)
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deleteLater(); // couln't open the file, and therefore exit
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}
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}
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KmPlot::~KmPlot()
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{}
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void KmPlot::slotUpdateFullScreen( bool checked)
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{
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if (checked)
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{
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showFullScreen();
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m_fullScreen->plug( toolBar( "mainToolBar" ) );
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}
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else
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{
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showNormal();
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m_fullScreen->unplug( toolBar( "mainToolBar" ) );
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}
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}
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bool KmPlot::load(const KURL& url)
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{
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m_part->openURL( url );
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if (m_part->url().isEmpty())
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return false;
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setCaption(url.prettyURL(0, KURL::StripFileProtocol));
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return true;
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}
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void KmPlot::setupActions()
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{
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KStdAction::openNew(TQT_TQOBJECT(this), TQT_SLOT(fileNew()), actionCollection());
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KStdAction::open(TQT_TQOBJECT(this), TQT_SLOT(fileOpen()), actionCollection());
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KStdAction::quit(TQT_TQOBJECT(kapp), TQT_SLOT(quit()), actionCollection());
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createStandardStatusBarAction();
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setStandardToolBarMenuEnabled(true);
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KStdAction::keyBindings(TQT_TQOBJECT(this), TQT_SLOT(optionsConfigureKeys()), actionCollection());
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KStdAction::configureToolbars(TQT_TQOBJECT(this), TQT_SLOT(optionsConfigureToolbars()), actionCollection());
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m_fullScreen = KStdAction::fullScreen( NULL, NULL, actionCollection(), this, "fullscreen");
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connect( m_fullScreen, TQT_SIGNAL( toggled( bool )), this, TQT_SLOT( slotUpdateFullScreen( bool )));
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}
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void KmPlot::saveProperties(TDEConfig* /*config*/)
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{
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// the 'config' object points to the session managed
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// config file. anything you write here will be available
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// later when this app is restored
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}
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void KmPlot::readProperties(TDEConfig* /*config*/)
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{
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// the 'config' object points to the session managed
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// config file. this function is automatically called whenever
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// the app is being restored. read in here whatever you wrote
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// in 'saveProperties'
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}
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void KmPlot::fileNew()
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{
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// About this function, the style guide (
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// http://developer.kde.org/documentation/standards/kde/style/basics/index.html )
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// says that it should open a new window if the document is _not_
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// in its initial state. This is what we do here..
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if ( !m_part->url().isEmpty() || isModified() )
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//TDEApplication::startServiceByDesktopName("kmplot");
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TDEApplication::tdeinitExec("kmplot");
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}
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bool KmPlot::stopProgressBar()
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{
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if (m_progressbar && m_progressbar->isShown())
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{
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m_progressbar->hide();
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return true;
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}
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return false;
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}
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void KmPlot::startProgressBar(int steps)
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{
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if (m_progressbar)
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{
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m_progressbar->progress->setTotalSteps(steps);
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m_progressbar->show();
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}
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}
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void KmPlot::increaseProgressBar()
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{
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if (m_progressbar)
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m_progressbar->increase();
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}
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void KmPlot::optionsConfigureKeys()
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{
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KKeyDialog::configure(actionCollection(), "kmplot_shell.rc");
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}
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void KmPlot::optionsConfigureToolbars()
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{
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saveMainWindowSettings(TDEGlobal::config() );
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// use the standard toolbar editor
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KEditToolbar dlg(factory());
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connect(&dlg, TQT_SIGNAL(newToolbarConfig()), this, TQT_SLOT(applyNewToolbarConfig()));
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dlg.exec();
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}
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void KmPlot::applyNewToolbarConfig()
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{
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applyMainWindowSettings(TDEGlobal::config());
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}
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void KmPlot::fileOpen()
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{
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// this slot is called whenever the File->Open menu is selected,
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// the Open shortcut is pressed (usually CTRL+O) or the Open toolbar
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// button is clicked
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KURL const url = KFileDialog::getOpenURL( TQDir::currentDirPath(),
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i18n( "*.fkt|KmPlot Files (*.fkt)\n*.*|All Files" ), this, i18n( "Open" ) );
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if ( !url.isEmpty())
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{
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// About this function, the style guide (
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// http://developer.kde.org/documentation/standards/kde/style/basics/index.html )
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// says that it should open a new window if the document is _not_
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// in its initial state. This is what we do here..
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if ( m_part->url().isEmpty() && !isModified() )
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load( url ); // we open the file in this window...
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else
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openFileInNewWindow(url); // we open the file in a new window...
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}
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}
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void KmPlot::fileOpen(const KURL &url)
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{
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if ( !url.isEmpty())
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{
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// About this function, the style guide (
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// http://developer.kde.org/documentation/standards/kde/style/basics/index.html )
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// says that it should open a new window if the document is _not_
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// in its initial state. This is what we do here..
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if ( m_part->url().isEmpty() && !isModified() )
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load( TDEStandardDirs::realFilePath(url.url())); // we open the file in this window...
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else
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openFileInNewWindow(url); // we open the file in a new window...
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}
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}
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void KmPlot::openFileInNewWindow(const KURL url)
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{
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TDEApplication::startServiceByDesktopName("kmplot",url.url());
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}
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bool KmPlot::checkModified()
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{
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TQCString replyType;
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TQByteArray replyData;
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kapp->dcopClient()->call(kapp->dcopClient()->appId(), "MainDlg","checkModified()", TQByteArray(), replyType, replyData, false);
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bool result;
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TQDataStream stream(replyData, IO_ReadOnly);
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stream >> result;
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return result;
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}
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bool KmPlot::isModified()
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{
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TQCString replyType;
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TQByteArray replyData;
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kapp->dcopClient()->call(kapp->dcopClient()->appId(), "MainDlg","isModified()", TQByteArray(), replyType, replyData, false);
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bool result;
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TQDataStream stream(replyData, IO_ReadOnly);
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stream >> result;
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return result;
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}
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bool KmPlot::queryClose()
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{
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return checkModified();
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}
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void KmPlot::setStatusBarText(const TQString &text, int id)
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{
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statusBar()->changeItem(text,id);
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}
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void KmPlot::setupStatusBar()
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{
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statusBar()->insertFixedItem( "1234567890", 1 );
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statusBar()->insertFixedItem( "1234567890", 2 );
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statusBar()->insertItem( "", 3, 3 );
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statusBar()->insertItem( "", 4 );
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statusBar()->changeItem( "", 1 );
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statusBar()->changeItem( "", 2 );
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statusBar()->setItemAlignment( 3, AlignLeft );
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m_progressbar = new KmPlotProgress( statusBar() );
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m_progressbar->setMaximumHeight( statusBar()->height()-10 );
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connect( m_progressbar->button, TQT_SIGNAL (clicked() ), this, TQT_SLOT( progressbar_clicked() ) );
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statusBar()->addWidget(m_progressbar);
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}
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void KmPlot::progressbar_clicked()
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{
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kapp->dcopClient()->send(kapp->dcopClient()->appId(), "View","stopDrawing()", TQByteArray());
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}
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#include "kmplot.moc"
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