summaryrefslogtreecommitdiffstats
path: root/kompare/kompare_shell.cpp
blob: a903f6d41d998c34de472260bf678e6c9cbd50b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
/***************************************************************************
                                kompare_shell.cpp  -  description
                                -------------------
        begin                   : Sun Mar 4 2001
        copyright               : (C) 2001-2004 Otto Bruggeman
                                  (C) 2001-2003 John Firebaugh
        email                   : otto.bruggeman@home.nl
                                  jfirebaugh@kde.org
****************************************************************************/

/***************************************************************************
**
**   This program is free software; you can redistribute it and/or modify
**   it under the terms of the GNU General Public License as published by
**   the Free Software Foundation; either version 2 of the License, or
**   (at your option) any later version.
**
***************************************************************************/

#include <tdetexteditor/document.h>
#include <tdetexteditor/editinterface.h>
#include <tdetexteditor/view.h>
#include <kdebug.h>
#include <kedittoolbar.h>
#include <kencodingfiledialog.h>
#include <kiconloader.h>
#include <kkeydialog.h>
#include <klibloader.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <tdeparts/componentfactory.h>
#include <ksqueezedtextlabel.h>
#include <kstatusbar.h>
#include <kstdaction.h>
#include <ktrader.h>
#include <kuserprofile.h>

#include "kompare_part.h"
#include "komparenavtreepart.h"
#include "kompareurldialog.h"

#include "kompare_shell.h"

#define ID_N_OF_N_DIFFERENCES      1
#define ID_N_OF_N_FILES            2
#define ID_GENERAL                 3

KompareShell::KompareShell()
	: KParts::DockMainWindow( 0L, "KompareShell" ),
	m_textViewPart( 0 ),
	m_textViewWidget( 0 )
{
	if ( !initialGeometrySet() )
	resize( 800, 480 );

	// set the shell's ui resource file
	setXMLFile("kompareui.rc");

	// then, setup our actions
	setupActions();
	setupStatusBar();

	KTrader::OfferList offers = KTrader::self()->query( "text/x-diff",
	    "Kompare/ViewPart", TQString(), TQString() );
#ifdef NDEBUG
	for( int i = 0; i < offers.count(); i++ )
	{
		kdDebug(8102) << "One kservicetype checked..." << endl;
		KService::Ptr ptr2 = *(offers.at( i ));
		TQStringList list = ptr2->serviceTypes();
		for ( TQStringList::Iterator it2 = list.begin(); it2 != list.end(); ++it2 )
			kdDebug(8102) << *it2 << endl;
	}
#endif
	if ( offers.count() == 0 )
	{
		KMessageBox::error(this, i18n( "Could not find our KompareViewPart." ) );
		exit(1);
	}

	KService::Ptr ptr = offers.first();

	KLibFactory *mainViewFactory = KLibLoader::self()->factory( ptr->library().ascii() );
	if (mainViewFactory)
	{
		m_mainViewDock = createDockWidget( "View", kapp->icon() );
		// now that the Part is loaded, we cast it to a KomparePart to get
		// our hands on it
		m_viewPart = static_cast<KomparePart*>(mainViewFactory->create(TQT_TQOBJECT(m_mainViewDock),
		              "kompare_part", "KParts::ReadWritePart" ));

		if ( m_viewPart )
		{
			m_mainViewDock->setWidget( m_viewPart->widget() );
			setView( m_mainViewDock );
			setMainDockWidget( m_mainViewDock );

			// and integrate the part's GUI with the shell's
			createGUI(m_viewPart);
		}
	}
	else
	{
		// if we couldn't load our Part, we exit since the Shell by
		// itself can't do anything useful
		KMessageBox::error(this, i18n( "Could not load our KompareViewPart." ) );
		exit(2);
	}

	offers.clear();
	offers = KTrader::self()->query( "text/x-diff", "KParts/ReadOnlyPart", "'Kompare/NavigationPart' in ServiceTypes", TQString() );
	if ( offers.count() == 0 )
	{
		KMessageBox::error(this, i18n( "Could not find our KompareNavigationPart." ) );
		exit(3);
	}

	ptr = offers.first();

	KLibFactory *navTreeFactory = KLibLoader::self()->factory( ptr->library().ascii() );
	if (navTreeFactory)
	{
		m_navTreeDock = createDockWidget( "Navigation", kapp->icon() );

		m_navTreePart = static_cast<KompareNavTreePart*>(navTreeFactory->create(TQT_TQOBJECT(m_navTreeDock),
		                 "komparenavtreepart", "KParts::ReadOnlyPart" ));

		if ( m_navTreePart )
		{
			m_navTreeDock->setWidget( m_navTreePart->widget() );
			m_navTreeDock->manualDock( m_mainViewDock, KDockWidget::DockTop, 20 );
		}
	}
	else
	{
		// if we couldn't load our Part, we exit since the Shell by
		// itself can't do anything useful
		KMessageBox::error(this, i18n( "Could not load our KompareNavigationPart." ) );
		exit(4);
	}

	// Hook up the inter part communication
	connect( m_viewPart, TQT_SIGNAL( modelsChanged(const Diff2::DiffModelList*) ),
	         m_navTreePart, TQT_SLOT( slotModelsChanged( const Diff2::DiffModelList*) ) );

	connect( m_viewPart, TQT_SIGNAL( kompareInfo(Kompare::Info*) ),
	         m_navTreePart, TQT_SLOT( slotKompareInfo(Kompare::Info*) ) );

	connect( m_navTreePart, TQT_SIGNAL( selectionChanged(const Diff2::DiffModel*, const Diff2::Difference*) ),
	         m_viewPart, TQT_SIGNAL( selectionChanged(const Diff2::DiffModel*, const Diff2::Difference*) ) );
	connect( m_viewPart, TQT_SIGNAL( setSelection(const Diff2::DiffModel*, const Diff2::Difference*) ),
	         m_navTreePart, TQT_SLOT( slotSetSelection(const Diff2::DiffModel*, const Diff2::Difference*) ) );

	connect( m_navTreePart, TQT_SIGNAL( selectionChanged(const Diff2::Difference*) ),
	         m_viewPart, TQT_SIGNAL( selectionChanged(const Diff2::Difference*) ) );
	connect( m_viewPart, TQT_SIGNAL( setSelection(const Diff2::Difference*) ),
	         m_navTreePart, TQT_SLOT( slotSetSelection(const Diff2::Difference*) ) );

	// This is the interpart interface, it is signal and slot based so no "real" nterface here
	// All you have to do is connect the parts from your application.
	// These just point to the method with the same name in the KompareModelList or get called
	// from the method with the same name in KompareModelList.

	// There is currently no applying possible from the navtreepart to the viewpart
	connect( m_viewPart, TQT_SIGNAL(applyDifference(bool)),
	         m_navTreePart, TQT_SLOT(slotApplyDifference(bool)) );
	connect( m_viewPart, TQT_SIGNAL(applyAllDifferences(bool)),
	         m_navTreePart, TQT_SLOT(slotApplyAllDifferences(bool)) );
	connect( m_viewPart, TQT_SIGNAL(applyDifference(const Diff2::Difference*, bool)),
	         m_navTreePart, TQT_SLOT(slotApplyDifference(const Diff2::Difference*, bool)) );

	// Hook up the KomparePart -> KompareShell communication
	connect( m_viewPart, TQT_SIGNAL( setStatusBarModelInfo( int, int, int, int, int ) ),
	         TQT_TQOBJECT(this), TQT_SLOT( slotUpdateStatusBar( int, int, int, int, int ) ) );
	connect( m_viewPart, TQT_SIGNAL( setStatusBarText(const TQString&) ),
	         TQT_TQOBJECT(this), TQT_SLOT( slotSetStatusBarText(const TQString&) ) );

	// Read basic main-view settings, and set to autosave
	setAutoSaveSettings( "General Options" );
}

KompareShell::~KompareShell()
{
}

bool KompareShell::queryClose()
{
	return m_viewPart->queryClose();
}

void KompareShell::openDiff(const KURL& url)
{
	kdDebug(8102) << "Url = " << url.prettyURL() << endl;
	m_diffURL = url;
	m_viewPart->openDiff( url );
}

void KompareShell::openStdin()
{
	kdDebug(8102) << "Using stdin to read the diff" << endl;
	TQFile file;
	file.open( IO_ReadOnly, stdin );
	TQTextStream stream( &file );

	TQString diff = stream.read();

	file.close();

	m_viewPart->openDiff( diff );

}

void KompareShell::compare(const KURL& source,const KURL& destination )
{
	m_sourceURL = source;
	m_destinationURL = destination;

	m_viewPart->compare( source, destination );
}

void KompareShell::blend( const KURL& url1, const KURL& diff )
{
	m_sourceURL = url1;
	m_destinationURL = diff;

	m_viewPart->openDirAndDiff( url1, diff );
}

void KompareShell::setupActions()
{
	KAction* open = KStdAction::open(TQT_TQOBJECT(this), TQT_SLOT(slotFileOpen()), actionCollection());
	open->setText( i18n( "&Open Diff..." ) );
	new KAction( i18n("&Compare Files..."), "fileopen", TQt::CTRL + TQt::Key_C,
	              TQT_TQOBJECT(this), TQT_SLOT(slotFileCompareFiles()),
	              actionCollection(), "file_compare_files" );
	new KAction( i18n("&Blend URL with Diff..."), "fileblend", TQt::CTRL + TQt::Key_B,
	              TQT_TQOBJECT(this), TQT_SLOT(slotFileBlendURLAndDiff()),
	              actionCollection(), "file_blend_url" );
	KStdAction::quit( TQT_TQOBJECT(this), TQT_SLOT( slotFileClose() ), actionCollection() );

#if TDE_VERSION >= TDE_MAKE_VERSION(3,1,90)
	createStandardStatusBarAction();
#endif
	setStandardToolBarMenuEnabled(true);
	m_showTextView = new KToggleAction( i18n("Show T&ext View"), 0, TQT_TQOBJECT(this), TQT_SLOT(slotShowTextView()),
	                                  actionCollection(), "options_show_text_view" );
        m_showTextView->setCheckedState(i18n("Hide T&ext View"));

	KStdAction::keyBindings(TQT_TQOBJECT(this), TQT_SLOT(optionsConfigureKeys()), actionCollection());
	KStdAction::configureToolbars(TQT_TQOBJECT(this), TQT_SLOT(optionsConfigureToolbars()), actionCollection());
}

void KompareShell::setupStatusBar()
{
	// Made these entries permanent so they will appear on the right side
	statusBar()->insertItem( i18n(" 0 of 0 differences "), ID_N_OF_N_DIFFERENCES, 0, true );
	statusBar()->insertItem( i18n(" 0 of 0 files "), ID_N_OF_N_FILES, 0, true );

	m_generalLabel = new KSqueezedTextLabel( "", 0, "general_statusbar_label" );
	statusBar()->addWidget( m_generalLabel, 1, false );
	m_generalLabel->setAlignment( TQt::AlignLeft );
}

void KompareShell::slotUpdateStatusBar( int modelIndex, int differenceIndex, int modelCount, int differenceCount, int appliedCount )
{
	kdDebug(8102) << "KompareShell::updateStatusBar()" << endl;

	TQString fileStr;
	TQString diffStr;

	if ( modelIndex >= 0 )
		fileStr = i18n( " %1 of %n file ", " %1 of %n files ", modelCount ).arg( modelIndex + 1 );
	else
		fileStr = i18n( " %n file ", " %n files ", modelCount );

	if ( differenceIndex >= 0 )
		diffStr = i18n( " %1 of %n difference, %2 applied ", " %1 of %n differences, %2 applied ", differenceCount )
		          .arg( differenceIndex + 1 ).arg( appliedCount );
	else
		diffStr = i18n( " %n difference ", " %n differences ", differenceCount );

	statusBar()->changeItem( fileStr, ID_N_OF_N_FILES );
	statusBar()->changeItem( diffStr, ID_N_OF_N_DIFFERENCES );
}

void KompareShell::slotSetStatusBarText( const TQString& text )
{
	m_generalLabel->setText( text );
}

void KompareShell::setCaption( const TQString& caption )
{
//	kdDebug() << kdBacktrace();
	KParts::DockMainWindow::setCaption( caption, m_viewPart->isModified() );
}

void KompareShell::saveProperties(TDEConfig* config)
{
	// The 'config' object points to the session managed
	// config file.  Anything you write here will be available
	// later when this app is restored
	if ( m_mode == Kompare::ComparingFiles )
	{
		config->writeEntry( "Mode", "ComparingFiles" );
		config->writePathEntry( "SourceUrl", m_sourceURL.url() );
		config->writePathEntry( "DestinationUrl", m_destinationURL.url() );
	}
	else if ( m_mode == Kompare::ShowingDiff )
	{
		config->writeEntry( "Mode", "ShowingDiff" );
		config->writePathEntry( "DiffUrl", m_diffURL.url() );
	}

	m_viewPart->saveProperties( config );
}

void KompareShell::readProperties(TDEConfig* config)
{
	// The 'config' object points to the session managed
	// config file. This function is automatically called whenever
	// the app is being restored. Read in here whatever you wrote
	// in 'saveProperties'

	TQString mode = config->readEntry( "Mode", "ComparingFiles" );
	if ( mode == "ComparingFiles" )
	{
		m_mode  = Kompare::ComparingFiles;
		m_sourceURL  = config->readPathEntry( "SourceUrl", "" );
		m_destinationURL = config->readPathEntry( "DestinationFile", "" );

		m_viewPart->readProperties( config );

		m_viewPart->compareFiles( m_sourceURL, m_destinationURL );
	}
	else if ( mode == "ShowingDiff" )
	{
		m_mode = Kompare::ShowingDiff;
		m_diffURL = config->readPathEntry( "DiffUrl", "" );

		m_viewPart->readProperties( config );

		m_viewPart->openURL( m_diffURL );
	}
	else
	{ // just in case something weird has happened, dont restore the diff then
	  // Bruggie: or when some idiot like me changes the possible values for mode
	  // IOW, a nice candidate for a tdeconf_update thingy :)
		m_viewPart->readProperties( config );
	}
}

void KompareShell::slotFileOpen()
{
	// FIXME: use different filedialog which gets encoding
	KURL url = KFileDialog::getOpenURL( TQString(), "text/x-diff", this );
	if( !url.isEmpty() ) {
		KompareShell* shell = new KompareShell();
		kapp->ref();
		shell->show();
		shell->openDiff( url );
	}
}

void KompareShell::slotFileBlendURLAndDiff()
{
	KompareURLDialog* dialog = new KompareURLDialog( this );

	dialog->setCaption( i18n( "Blend File/Folder with diff Output" ) );
	dialog->setFirstGroupBoxTitle( i18n( "File/Folder" ) );
	dialog->setSecondGroupBoxTitle( i18n( "Diff Output" ) );

	KGuiItem blendGuiItem( i18n( "Blend" ), TQString(), i18n( "Blend this file or folder with the diff output" ), i18n( "If you have entered a file or folder name and a file that contains diff output in the fields in this dialog then this button will be enabled and pressing it will open kompare's main view where the output of the entered file or files from the folder are mixed with the diff output so you can then apply the difference(s) to a file or to the files. " ) );
	dialog->setButtonOK( blendGuiItem );

	dialog->setGroup( "Recent Blend Files" );

	dialog->setFirstURLRequesterMode( KFile::File|KFile::Directory|KFile::ExistingOnly );
	// diff output can not be a directory
	dialog->setSecondURLRequesterMode( KFile::File|KFile::ExistingOnly );
	if ( dialog->exec() == TQDialog::Accepted )
	{
		m_sourceURL = dialog->getFirstURL();
		m_destinationURL = dialog->getSecondURL();
		KompareShell* shell = new KompareShell();
		kapp->ref();
		shell->show();
		shell->m_viewPart->setEncoding( dialog->encoding() );
		shell->blend( m_sourceURL, m_destinationURL );
	}
	delete dialog;
}

void KompareShell::slotFileCompareFiles()
{
	KompareURLDialog* dialog = new KompareURLDialog( this );

	dialog->setCaption( i18n( "Compare Files or Folders" ) );
	dialog->setFirstGroupBoxTitle( i18n( "Source" ) );
	dialog->setSecondGroupBoxTitle( i18n( "Destination" ) );

	KGuiItem compareGuiItem( i18n( "Compare" ), TQString(), i18n( "Compare these files or folders" ), i18n( "If you have entered 2 filenames or 2 folders in the fields in this dialog then this button will be enabled and pressing it will start a comparison of the entered files or folders. " ) );
	dialog->setButtonOK( compareGuiItem );

	dialog->setGroup( "Recent Compare Files" );

	dialog->setFirstURLRequesterMode( KFile::File|KFile::Directory|KFile::ExistingOnly );
	dialog->setSecondURLRequesterMode( KFile::File|KFile::Directory|KFile::ExistingOnly );

	if ( dialog->exec() == TQDialog::Accepted )
	{
		m_sourceURL = dialog->getFirstURL();
		m_destinationURL = dialog->getSecondURL();
		KompareShell* shell = new KompareShell();
		kapp->ref();
		shell->show();
		kdDebug() << "Damn it, i should be called !!! Oh and encoding is: " << dialog->encoding() << endl;
		shell->m_viewPart->setEncoding( dialog->encoding() );
		shell->compare( m_sourceURL, m_destinationURL );
	}
	delete dialog;
}

void KompareShell::slotFileClose()
{
	if ( m_viewPart->queryClose() )
	{
		delete this;
		kapp->deref();
	}
}

void KompareShell::slotShowTextView()
{
	if ( !m_textViewWidget )
	{
		int errCode;

		// FIXME: proper error checking
		m_textViewWidget = createDockWidget( i18n("Text View"), SmallIcon( "text") );
		m_textViewPart = KParts::ComponentFactory::createPartInstanceFromQuery<KTextEditor::Document>(
		                 TQString::fromLatin1("KTextEditor/Document"),
		                 TQString(), TQT_TQWIDGET(this), 0, TQT_TQOBJECT(this), 0, TQStringList(), &errCode );
		if ( m_textViewPart )
		{
			m_textView = m_textViewPart->createView( this, 0 );
			m_textViewWidget->setWidget( static_cast<TQWidget*>(m_textView) );
			m_textEditIface = editInterface( m_textViewPart );
			connect( m_viewPart, TQT_SIGNAL(diffString(const TQString&)),
			         TQT_TQOBJECT(this), TQT_SLOT(slotSetDiffString(const TQString&)) );
		}
	}

	m_textViewWidget->manualDock( m_mainViewDock, KDockWidget:: DockCenter );
}

void KompareShell::slotSetDiffString( const TQString& diffString )
{
	if ( m_textEditIface )
		m_textEditIface->setText( diffString );
}

void KompareShell::optionsConfigureKeys()
{
	KKeyDialog dlg( true, this );

	dlg.insert( actionCollection() );
	if ( m_viewPart )
		dlg.insert( m_viewPart->actionCollection() );

	dlg.configure();
}

void KompareShell::optionsConfigureToolbars()
{
	saveMainWindowSettings( TDEGlobal::config(), autoSaveGroup() );
	// use the standard toolbar editor
	KEditToolbar dlg(factory());
	connect(&dlg,TQT_SIGNAL(newToolbarConfig()),this,TQT_SLOT(newToolbarConfig()));
	dlg.exec();
}

void KompareShell::newToolbarConfig()
{
	applyMainWindowSettings( TDEGlobal::config(), autoSaveGroup() );
}

#include "kompare_shell.moc"