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Added a first editor with syntax highlighting

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/projectcenter/trunk@7566 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Robert Slover 2000-09-20 15:46:08 +00:00
parent 7bb31a9de8
commit bdce4b5596
8 changed files with 449 additions and 16 deletions
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2
PCLib/GNUmakefile
View file

@ -50,6 +50,7 @@ libProjectCenter_MFILES = \
PCBrowserController.m \
PCBundleLoader.m \
PCDataSource.m \
PCEditorView.m \
PCFileManager.m \
PCProject.m \
PCProjectBuilder.m \
@ -63,6 +64,7 @@ libProjectCenter_HFILES = \
PCBrowserController.h \
PCBundleLoader.h \
PCDataSource.h \
PCEditorView.h \
PCFileManager.h \
PCProject.h \
PCProjectBuilder.h \

15
PCLib/PCBrowserController.m
View file

@ -41,35 +41,26 @@ NSString *FileShouldOpenNotification = @"FileShouldOpenNotification";
- (void)click:(id)sender
{
NSTextView *pTextView;
if ([[sender selectedCell] isLeaf]) {
NSString *ltitle = [[sender selectedCell] stringValue];
NSString *ctitle = [[sender selectedCellInColumn:0] stringValue];
NSString *ctitlef = [[project projectPath] stringByAppendingPathComponent:ltitle];
pTextView = [project textView];
NSLog(@"****** %@",ctitlef);
if ([ctitle isEqualToString:@"Classes"]) {
NSString *f = [NSString stringWithContentsOfFile:ctitlef];
[pTextView setString:f];
[project editSelectedFile:f];
}
else if ([ctitle isEqualToString:@"Headers"]) {
NSString *f = [NSString stringWithContentsOfFile:ctitlef];
[pTextView setString:f];
[project editSelectedFile:f];
}
else if ([ctitle isEqualToString:@"Other Sources"]) {
NSString *f = [NSString stringWithContentsOfFile:ctitlef];
[pTextView setString:f];
[project editSelectedFile:f];
}
// This should not be needed!
[pTextView display];
}
}

53
PCLib/PCEditorView.h Normal file
View file

@ -0,0 +1,53 @@
/*
GNUstep ProjectCenter - http://www.projectcenter.ch
Copyright (C) 2000 Philippe C.D. Robert
Author: Philippe C.D. Robert <phr@projectcenter.ch>
This file is part of ProjectCenter.
This application 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.
This application is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
$Id$
*/
#import <AppKit/AppKit.h>
@interface PCEditorView : NSTextView
{
NSScanner *scanner;
@private
NSRange range;
NSArray *_keywords;
}
- (id)initWithFrame:(NSRect)frameRect;
- (void)dealloc;
- (void)setString:(NSString *)aString;
- (void)colourise:(id)sender;
- (void)colouriseKeyword:(NSString *)keyword;
- (void)colouriseKeywords:(NSArray *)keywords;
- (void)colouriseStrings;
- (void)colouriseCharStrings;
- (void)colouriseComments;
- (void)colouriseCPPComments;
@end

347
PCLib/PCEditorView.m Normal file
View file

@ -0,0 +1,347 @@
/*
GNUstep ProjectCenter - http://www.projectcenter.ch
Copyright (C) 2000 Philippe C.D. Robert
Author: Philippe C.D. Robert <phr@projectcenter.ch>
This file is part of ProjectCenter.
This application 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.
This application is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
$Id$
*/
#import "PCEditorView.h"
#define SCANLOC [scanner scanLocation]
@implementation PCEditorView
static NSColor *commentColor = nil;
static NSColor *keywordColor = nil;
static NSColor *cppCommentColor = nil;
static NSColor *stringColor = nil;
static NSColor *cStringColor = nil;
static NSFont *editorFont = nil;
static BOOL isInitialised = NO;
- (id)initWithFrame:(NSRect)frameRect
{
if ((self = [super initWithFrame:frameRect])) {
/*
* Should move that to initialize...
*/
if (isInitialised == NO) {
commentColor = [[NSColor colorWithCalibratedRed: 0.0 green: 0.5 blue: 0.0 alpha: 1.0] retain];
cppCommentColor = [[NSColor colorWithCalibratedRed: 0.0 green: 0.5 blue: 0.0 alpha: 1.0] retain];
keywordColor = [[NSColor colorWithCalibratedRed: 0.8 green: 0.0 blue: 0.0 alpha: 1.0] retain];
stringColor = [[NSColor colorWithCalibratedRed: 0.0 green: 0.0 blue: 0.8 alpha: 1.0] retain];
cStringColor = [[NSColor colorWithCalibratedRed: 0.0 green: 0.0 blue: 0.8 alpha: 1.0] retain];
editorFont = [[NSFont userFixedPitchFontOfSize:12] retain];
isInitialised = YES;
}
_keywords = [[NSArray alloc] initWithObjects:@"@class",@"@selector",@"#import",@"#include",@"#define",@"#pragma",@"#warning",@"@interface",@"@implementation",nil];
}
return self;
}
- (void)dealloc
{
if (scanner) {
[scanner release];
}
[_keywords release];
[super dealloc];
}
- (void)setString:(NSString *)aString
{
[scanner autorelease];
scanner = [[NSScanner alloc] initWithString:aString];
[super setString:aString];
[self colourise:self];
}
- (void)colourise:(id)sender
{
NSRange aRange;
NSDictionary *aDict;
NSArray *keywords;
aRange = NSMakeRange(0,[_textStorage length]);
aDict = [NSDictionary dictionaryWithObjectsAndKeys:
editorFont, NSFontAttributeName,
@"UnknownCodeType", @"PCCodeTypeAttributeName",
nil];
[_textStorage beginEditing];
[_textStorage setAttributes:aDict range:aRange];
// Scan the CodeType first...
[self colouriseKeywords:_keywords];
[self colouriseStrings];
[self colouriseCharStrings];
[self colouriseComments];
[self colouriseCPPComments];
/*
* BIG HACK!
*/
NS_DURING
[_textStorage endEditing];
NS_HANDLER
NSLog(@"Excpetion: %@",[localException description]);
NS_ENDHANDLER
[self setNeedsDisplay:YES];
}
- (void)colouriseStrings
{
BOOL foundRange;
id aDict = [NSDictionary dictionaryWithObjectsAndKeys:
stringColor, NSForegroundColorAttributeName,
@"StringConstantCodeType", @"PCCodeTypeAttributeName", nil ];
[scanner setScanLocation:0];
while( ![scanner isAtEnd] ) {
foundRange = NO;
[scanner scanUpToString:@"\"" intoString:NULL];
range.location = SCANLOC;
[scanner scanString:@"\"" intoString:NULL];
if( ![scanner isAtEnd] &&
range.location > 0 &&
[[_textStorage string] characterAtIndex:(SCANLOC - 2)] == '@' ) {
range.location -= 1;
}
while( ![scanner isAtEnd] ) {
[scanner scanUpToString:@"\"" intoString:NULL];
[scanner scanString:@"\"" intoString:NULL];
// If there is no escape char before then we are done..
if( [[scanner string] characterAtIndex:(SCANLOC - 2)] != '\\' ||
[[scanner string] characterAtIndex:(SCANLOC - 3)] == '\\' ) {
range.length = SCANLOC - range.location;
foundRange = YES;
break;
}
}
if( foundRange ) {
NS_DURING
[_textStorage addAttributes:aDict range:range];
NS_HANDLER
NSLog(@"<%@ %x> raised (-scanForStrings):\n%@",[self class],self,[localException description]);
NS_ENDHANDLER
}
}
}
- (void)colouriseCharStrings
{
NSRange tmpRange;
BOOL foundRange;
id aDict = [NSDictionary dictionaryWithObjectsAndKeys:
cStringColor,NSForegroundColorAttributeName,
@"StringConstantCodeType", @"PCCodeTypeAttributeName", nil ];
[scanner setScanLocation:0];
while( ![scanner isAtEnd] ) {
foundRange = NO;
[scanner scanUpToString:@"'" intoString:NULL];
range.location = SCANLOC;
[scanner scanString:@"'" intoString:NULL];
while( ![scanner isAtEnd] ) {
[scanner scanUpToString:@"'" intoString:NULL];
[scanner scanString:@"'" intoString:NULL];
// No escape => we are done! (ugly hack...)
if( [[scanner string] characterAtIndex:(SCANLOC - 2)] != '\\' ||
[[scanner string] characterAtIndex:(SCANLOC - 3)] == '\\' ) {
range.length = SCANLOC - range.location;
// Ranges are not longer than 8 chars! (ugly hack...)
if( range.length > 8 ) {
[scanner setScanLocation:SCANLOC - 1];
}
else {
foundRange = YES;
}
break;
}
}
if( foundRange ) {
NS_DURING
[_textStorage addAttributes:aDict range:range];
NS_HANDLER
NSLog(@"<%@ %x> raised (-colouriseCharStrings):\n%@",[self class],self,[localException description]);
NS_ENDHANDLER
}
}
}
- (void)colouriseComments
{
NSRange tmpRange;
BOOL foundRange;
id anObject;
id aDict = [NSDictionary dictionaryWithObjectsAndKeys:
commentColor,NSForegroundColorAttributeName,
@"CommentCodeType", @"PCCodeTypeAttributeName",
nil ];
[scanner setScanLocation:0];
while( ![scanner isAtEnd] ) {
foundRange = NO;
while( ![scanner isAtEnd] ) {
[scanner scanUpToString:@"/*" intoString:NULL];
range.location = SCANLOC;
[scanner scanString:@"/*" intoString:NULL];
if(![scanner isAtEnd] &&
[[_textStorage attribute:@"PCCodeTypeAttributeName"
atIndex:range.location
effectiveRange:&tmpRange] isEqual:@"UnknownCodeType"]){
foundRange = YES;
break;
}
}
[scanner scanUpToString:@"*/" intoString:NULL];
[scanner scanString:@"*/" intoString:NULL];
range.length = SCANLOC - range.location;
if( foundRange ) {
NS_DURING
/*
* BIG HACK!!!
*/
if (range.location == 0) {range.location = 1;range.length--;}
[_textStorage addAttributes:aDict range:range];
NS_HANDLER
NSLog(@"<%@ %x> raised (-colouriseComments):\n%@",[self class],self,[localException description]);
NS_ENDHANDLER
}
}
}
- (void)colouriseCPPComments
{
NSRange tmpRange;
BOOL foundRange;
id anObject;
id aDict = [NSDictionary dictionaryWithObjectsAndKeys:
cppCommentColor, NSForegroundColorAttributeName,
@"CommentCodeType", @"PCCodeTypeAttributeName", nil ];
[scanner setScanLocation:0];
while( ![scanner isAtEnd] ) {
foundRange = NO;
while( ![scanner isAtEnd] ) {
[scanner scanUpToString:@"//" intoString:NULL];
range.location = SCANLOC;
[scanner scanString:@"//" intoString:NULL];
if( ![scanner isAtEnd] &&
[[_textStorage attribute:@"PCCodeTypeAttributeName"
atIndex:range.location
effectiveRange:&tmpRange] isEqual:@"UnknownCodeType"]){
foundRange = YES;
break;
}
}
[scanner scanUpToString:@"\n" intoString:NULL];
[scanner scanString:@"\n" intoString:NULL];
range.length = SCANLOC - range.location;
if( foundRange ) {
NS_DURING
[_textStorage addAttributes:aDict range:range];
NS_HANDLER
NSLog(@"<%@ %x> raised (-colouriseCPPComments):\n%@",[self class],self,[localException description]);
NS_ENDHANDLER
}
}
}
- (void)colouriseKeyword:(NSString *)keyword
{
NSRange tmpRange;
BOOL foundRange;
id anObject;
id keywordDict = [NSDictionary dictionaryWithObjectsAndKeys:
keywordColor,NSForegroundColorAttributeName,
@"KeywordCodeType", @"PCCodeTypeAttributeName", nil ];
// First scan for docu style comments
[scanner setScanLocation:0];
while( ![scanner isAtEnd] ) {
[scanner scanUpToString:keyword intoString:NULL];
range.location = SCANLOC;
if( ![scanner isAtEnd] &&
[[_textStorage attribute:@"PCCodeTypeAttributeName"
atIndex:range.location
effectiveRange:&tmpRange] isEqual:@"UnknownCodeType"] ) {
NS_DURING
[_textStorage addAttributes:keywordDict range:NSMakeRange( range.location, [keyword length])];
NS_HANDLER
NSLog(@"<%@ %x> raised (-colouriseKeyword:):\n%@",[self class],self,[localException description]);
NS_ENDHANDLER
}
[scanner scanString:keyword intoString:NULL];
}
}
- (void)colouriseKeywords:(NSArray *)keywords
{
NSEnumerator *enumerator = [keywords objectEnumerator];
id object;
while ((object = [enumerator nextObject])) {
[self colouriseKeyword:object];
}
}
@end

3
PCLib/PCProject.h
View file

@ -172,6 +172,9 @@ static NSString * const PCLibraryVar = @"LIBRARY_VAR";
// ==== Miscellaneous
//===========================================================================================
- (void)editSelectedFile:(NSString *)file;
- (void)structureEditedFile:(id)sender;
- (BOOL)doesAcceptFile:(NSString *)file forKey:(NSString *)key;
// Returns YES if type is a valid key and file is not contained in the project already

34
PCLib/PCProject.m
View file

@ -77,9 +77,12 @@
[browserController setBrowser:browser];
[browserController setProject:self];
textView = [[NSTextView alloc] initWithFrame:NSMakeRect(0,0,472,88)];
// textView = [[NSTextView alloc] initWithFrame:NSMakeRect(0,0,472,88)];
textView = [[PCEditorView alloc] initWithFrame:NSMakeRect(0,0,472,88)];
[textView setMaxSize:NSMakeSize(1e7, 1e7)];
[textView setRichText:NO];
[textView setEditable:YES];
[textView setSelectable:YES];
[textView setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
[textView setVerticallyResizable:YES];
[textView setHorizontallyResizable:YES];
@ -485,6 +488,34 @@
// ==== Miscellaneous
//===========================================================================================
- (void)editSelectedFile:(NSString *)file
{
// NSLayoutManager *_lm = [textView layoutManager];
// NSTextStorage *_ts = [[NSTextStorage alloc] initWithString:file];
/*
[_ts beginEditing];
[[_ts mutableString] setString:file];
[_ts endEditing];
*/
/*
if (_lm) {
[_lm replaceTextStorage:_ts];
}
*/
[textView setString:file];
// [textView structure:self];
[textView display];
// [_ts autorelease];
}
- (void)structureEditedFile:(id)sender
{
[textView structure:self];
}
- (BOOL)doesAcceptFile:(NSString *)file forKey:(NSString *)type
{
if ([[projectDict allKeys] containsObject:type]) {
@ -831,3 +862,4 @@
@end

6
PCLib/PCServer.m
View file

@ -106,7 +106,7 @@
styleMask:style
backing:NSBackingStoreBuffered
defer:NO];
NSTextView *textView;
PCEditorView *textView;
NSScrollView *scrollView;
NSString *text = [NSString stringWithContentsOfFile:aFile];
@ -114,10 +114,10 @@
[window setMinSize:NSMakeSize(512,320)];
[window setTitle:[aFile lastPathComponent]];
textView = [[NSTextView alloc] initWithFrame:NSMakeRect(0,0,498,306)];
textView = [[PCEditorView alloc] initWithFrame:NSMakeRect(0,0,498,306)];
[textView setMaxSize:NSMakeSize(1e7, 1e7)];
[textView setVerticallyResizable:YES];
[textView setHorizontallyResizable:YES];
[textView setHorizontallyResizable:NO];
[textView setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
[textView setBackgroundColor:[NSColor whiteColor]];
[[textView textContainer] setWidthTracksTextView:YES];

5
PCLib/ProjectCenter.h
View file

@ -70,3 +70,8 @@
#import "ProjectBuilder.h"
#import "FileCreator.h"
#import "PCProjectBuilder.h"
#import "PCEditorView.h"