@ -20,8 +20,17 @@ bool Source::Config::legal_extension(std::string e) const {
//////////////
//////////////
//// View ////
//// View ////
//////////////
//////////////
Source : : View : : View ( ) { Source : : View : : View ( const Config & config , const std : : string & file_path , const std : : string & project_path ) :
config ( config ) , file_path ( file_path ) , project_path ( project_path ) {
Gsv : : init ( ) ; Gsv : : init ( ) ;
set_smart_home_end ( Gsv : : SMART_HOME_END_BEFORE ) ;
set_show_line_numbers ( config . show_line_numbers ) ;
set_highlight_current_line ( config . highlight_current_line ) ;
sourcefile s ( file_path ) ;
get_source_buffer ( ) - > get_undo_manager ( ) - > begin_not_undoable_action ( ) ;
get_source_buffer ( ) - > set_text ( s . get_content ( ) ) ;
get_source_buffer ( ) - > get_undo_manager ( ) - > end_not_undoable_action ( ) ;
} }
string Source : : View : : get_line ( size_t line_number ) { string Source : : View : : get_line ( size_t line_number ) {
@ -40,51 +49,113 @@ string Source::View::get_line_before_insert() {
return line ; return line ;
} }
///////////////
//////////////////
//// Parser ///
//// ClangView ///
///////////////
//////////////////
clang : : Index Source : : Parser : : clang_index ( 0 , 1 ) ; clang : : Index Source : : ClangView : : clang_index ( 0 , 1 ) ;
Source : : ClangView : : ClangView ( const Config & config , const std : : string & file_path , const std : : string & project_path ) :
Source : : View : : View ( config , file_path , project_path ) ,
parse_thread_go ( true ) , parse_thread_mapped ( false ) , parse_thread_stop ( false ) {
override_font ( Pango : : FontDescription ( config . font ) ) ;
override_background_color ( Gdk : : RGBA ( config . background ) ) ;
for ( auto & item : config . tags ) {
get_source_buffer ( ) - > create_tag ( item . first ) - > property_foreground ( ) = item . second ;
}
int start_offset = get_source_buffer ( ) - > begin ( ) . get_offset ( ) ;
int end_offset = get_source_buffer ( ) - > end ( ) . get_offset ( ) ;
init_syntax_highlighting ( get_buffer_map ( ) ,
start_offset ,
end_offset ,
& ClangView : : clang_index ) ;
update_syntax ( extract_tokens ( start_offset , end_offset ) ) ;
//GTK-calls must happen in main thread, so the parse_thread
//sends signals to the main thread that it is to call the following functions:
parse_start . connect ( [ this ] {
if ( parse_thread_buffer_map_mutex . try_lock ( ) ) {
parse_thread_buffer_map = get_buffer_map ( ) ;
parse_thread_mapped = true ;
parse_thread_buffer_map_mutex . unlock ( ) ;
}
parse_thread_go = true ;
} ) ;
parse_done . connect ( [ this ] ( ) {
if ( parse_thread_mapped ) {
INFO ( " Updating syntax " ) ;
update_syntax ( extract_tokens ( 0 , get_source_buffer ( ) - > get_text ( ) . size ( ) ) ) ;
INFO ( " Syntax updated " ) ;
}
else {
parse_thread_go = true ;
}
} ) ;
parse_thread = std : : thread ( [ this ] ( ) {
while ( true ) {
while ( ! parse_thread_go & & ! parse_thread_stop )
std : : this_thread : : sleep_for ( std : : chrono : : milliseconds ( 10 ) ) ;
if ( parse_thread_stop )
break ;
if ( ! parse_thread_mapped ) {
parse_thread_go = false ;
parse_start ( ) ;
}
else if ( parse_thread_mapped & & parsing_mutex . try_lock ( ) & & parse_thread_buffer_map_mutex . try_lock ( ) ) {
reparse ( parse_thread_buffer_map ) ;
parse_thread_go = false ;
parsing_mutex . unlock ( ) ;
parse_thread_buffer_map_mutex . unlock ( ) ;
parse_done ( ) ;
}
}
} ) ;
get_source_buffer ( ) - > signal_changed ( ) . connect ( [ this ] ( ) {
parse_thread_mapped = false ;
parse_thread_go = true ;
} ) ;
Source : : Parser : : ~ Parser ( ) { signal_key_press_event ( ) . connect ( sigc : : mem_fun ( * this , & Source : : ClangView : : on_key_press ) , false ) ;
}
Source : : ClangView : : ~ ClangView ( ) {
parse_thread_stop = true ;
if ( parse_thread . joinable ( ) )
parse_thread . join ( ) ;
parsing_mutex . lock ( ) ; //Be sure not to destroy while still parsing with libclang
parsing_mutex . lock ( ) ; //Be sure not to destroy while still parsing with libclang
parsing_mutex . unlock ( ) ; parsing_mutex . unlock ( ) ;
} }
void Source : : Parser : : void Source : : ClangView : :
init_syntax_highlighting ( const std : : string & filepath , init_syntax_highlighting ( const std : : map < std : : string , std : : string >
const std : : string & project_path ,
const std : : map < std : : string , std : : string >
& buffers , & buffers ,
int start_offset , int start_offset ,
int end_offset , int end_offset ,
clang : : Index * index ) { clang : : Index * index ) {
this - > project_path = project_path ;
std : : vector < string > arguments = get_compilation_commands ( ) ; std : : vector < string > arguments = get_compilation_commands ( ) ;
tu_ = std : : unique_ptr < clang : : TranslationUnit > ( new clang : : TranslationUnit ( index , tu_ = std : : unique_ptr < clang : : TranslationUnit > ( new clang : : TranslationUnit ( index ,
filepath , file_ path ,
arguments , arguments ,
buffers ) ) ; buffers ) ) ;
} }
std : : map < std : : string , std : : string > Source : : Parser : : std : : map < std : : string , std : : string > Source : : ClangView : :
get_buffer_map ( ) const { get_buffer_map ( ) const {
std : : map < std : : string , std : : string > buffer_map ; std : : map < std : : string , std : : string > buffer_map ;
for ( auto & controller : controllers ) { buffer_map [ file_path ] = get_source_buffer ( ) - > get_text ( ) . raw ( ) ;
buffer_map . operator [ ] ( controller - > parser . file_path ) =
controller - > buffer ( ) - > get_text ( ) . raw ( ) ;
}
return buffer_map ; return buffer_map ;
} }
// Source::Model::UpdateLine
int Source : : ClangView : :
int Source : : Parser : :
reparse ( const std : : map < std : : string , std : : string > & buffer ) { reparse ( const std : : map < std : : string , std : : string > & buffer ) {
return tu_ - > ReparseTranslationUnit ( file_path , buffer ) ; return tu_ - > ReparseTranslationUnit ( file_path , buffer ) ;
} }
std : : vector < Source : : AutoCompleteData > Source : : Parser : : std : : vector < Source : : AutoCompleteData > Source : : ClangView : :
get_autocomplete_suggestions ( int line_number , get_autocomplete_suggestions ( int line_number , int column ) {
int column ) {
INFO ( " Getting auto complete suggestions " ) ; INFO ( " Getting auto complete suggestions " ) ;
std : : vector < Source : : AutoCompleteData > suggestions ; std : : vector < Source : : AutoCompleteData > suggestions ;
auto buffer_map = get_buffer_map ( ) ; auto buffer_map = get_buffer_map ( ) ;
@ -108,7 +179,7 @@ get_autocomplete_suggestions(int line_number,
return suggestions ; return suggestions ;
} }
std : : vector < std : : string > Source : : Parser : : std : : vector < std : : string > Source : : ClangView : :
get_compilation_commands ( ) { get_compilation_commands ( ) {
clang : : CompilationDatabase db ( project_path + " / " ) ; clang : : CompilationDatabase db ( project_path + " / " ) ;
clang : : CompileCommands commands ( file_path , & db ) ; clang : : CompileCommands commands ( file_path , & db ) ;
@ -123,7 +194,7 @@ get_compilation_commands() {
return arguments ; return arguments ;
} }
std : : vector < Source : : Range > Source : : Parser : : std : : vector < Source : : Range > Source : : ClangView : :
extract_tokens ( int start_offset , int end_offset ) { extract_tokens ( int start_offset , int end_offset ) {
std : : vector < Source : : Range > ranges ; std : : vector < Source : : Range > ranges ;
clang : : SourceLocation start ( tu_ . get ( ) , file_path , start_offset ) ; clang : : SourceLocation start ( tu_ . get ( ) , file_path , start_offset ) ;
@ -143,70 +214,11 @@ extract_tokens(int start_offset, int end_offset) {
return ranges ; return ranges ;
} }
void Source : : Parser : : void Source : : ClangView : : update_syntax ( const std : : vector < Source : : Range > & ranges ) {
highlight_cursor ( clang : : Token * token ,
std : : vector < Source : : Range > * source_ranges ) {
clang : : SourceLocation location = token - > get_source_location ( tu_ . get ( ) ) ;
clang : : Cursor cursor ( tu_ . get ( ) , & location ) ;
clang : : SourceRange range ( & cursor ) ;
clang : : SourceLocation begin ( & range , true ) ;
clang : : SourceLocation end ( & range , false ) ;
unsigned begin_line_num , begin_offset , end_line_num , end_offset ;
begin . get_location_info ( NULL , & begin_line_num , & begin_offset , NULL ) ;
end . get_location_info ( NULL , & end_line_num , & end_offset , NULL ) ;
source_ranges - > emplace_back ( Source : : Location ( begin_line_num ,
begin_offset ) ,
Source : : Location ( end_line_num ,
end_offset ) , ( int ) cursor . kind ( ) ) ;
}
void Source : : Parser : :
highlight_token ( clang : : Token * token ,
std : : vector < Source : : Range > * source_ranges ,
int token_kind ) {
clang : : SourceRange range = token - > get_source_range ( tu_ . get ( ) ) ;
unsigned begin_line_num , begin_offset , end_line_num , end_offset ;
clang : : SourceLocation begin ( & range , true ) ;
clang : : SourceLocation end ( & range , false ) ;
begin . get_location_info ( NULL , & begin_line_num , & begin_offset , NULL ) ;
end . get_location_info ( NULL , & end_line_num , & end_offset , NULL ) ;
source_ranges - > emplace_back ( Source : : Location ( begin_line_num ,
begin_offset ) ,
Source : : Location ( end_line_num ,
end_offset ) , token_kind ) ;
}
////////////////////
//// Controller ////
////////////////////
// Source::Controller::Controller()
// Constructor for Controller
Source : : Controller : : Controller ( const Source : : Config & config ,
const std : : vector < std : : unique_ptr < Source : : Controller > > & controllers ) :
config ( config ) , parser ( controllers ) , parse_thread_go ( true ) , parse_thread_mapped ( false ) , parse_thread_stop ( false ) {
INFO ( " Source Controller with childs constructed " ) ;
view . signal_key_press_event ( ) . connect ( sigc : : mem_fun ( * this , & Source : : Controller : : on_key_press ) , false ) ;
view . set_smart_home_end ( Gsv : : SMART_HOME_END_BEFORE ) ;
view . override_font ( Pango : : FontDescription ( config . font ) ) ;
view . set_show_line_numbers ( config . show_line_numbers ) ;
view . set_highlight_current_line ( config . highlight_current_line ) ;
view . override_background_color ( Gdk : : RGBA ( config . background ) ) ;
for ( auto & item : config . tags ) {
buffer ( ) - > create_tag ( item . first ) - > property_foreground ( ) = item . second ;
}
}
Source : : Controller : : ~ Controller ( ) {
parse_thread_stop = true ;
if ( parse_thread . joinable ( ) )
parse_thread . join ( ) ;
}
void Source : : Controller : : update_syntax ( const std : : vector < Source : : Range > & ranges ) {
if ( ranges . empty ( ) | | ranges . size ( ) = = 0 ) { if ( ranges . empty ( ) | | ranges . size ( ) = = 0 ) {
return ; return ;
} }
auto buffer = view . get _buffer( ) ; auto buffer = get_source_buffer ( ) ;
buffer - > remove_all_tags ( buffer - > begin ( ) , buffer - > end ( ) ) ; buffer - > remove_all_tags ( buffer - > begin ( ) , buffer - > end ( ) ) ;
for ( auto & range : ranges ) { for ( auto & range : ranges ) {
std : : string type = std : : to_string ( range . kind ) ; std : : string type = std : : to_string ( range . kind ) ;
@ -231,93 +243,41 @@ void Source::Controller::update_syntax(const std::vector<Source::Range> &ranges)
} }
} }
void Source : : Controller : : set_handlers ( ) { void Source : : ClangView : :
buffer ( ) - > signal_changed ( ) . connect ( [ this ] ( ) { highlight_cursor ( clang : : Token * token ,
parse_thread_mapped = false ; std : : vector < Source : : Range > * source_ranges ) {
parse_thread_go = true ; clang : : SourceLocation location = token - > get_source_location ( tu_ . get ( ) ) ;
} ) ; clang : : Cursor cursor ( tu_ . get ( ) , & location ) ;
} clang : : SourceRange range ( & cursor ) ;
clang : : SourceLocation begin ( & range , true ) ;
void Source : : Controller : : on_new_empty_file ( ) { clang : : SourceLocation end ( & range , false ) ;
string filename ( " /tmp/untitled " ) ; unsigned begin_line_num , begin_offset , end_line_num , end_offset ;
sourcefile s ( filename ) ; begin . get_location_info ( NULL , & begin_line_num , & begin_offset , NULL ) ;
parser . file_path = filename ; end . get_location_info ( NULL , & end_line_num , & end_offset , NULL ) ;
parser . project_path = filename ; source_ranges - > emplace_back ( Source : : Location ( begin_line_num ,
s . save ( " " ) ; begin_offset ) ,
set_handlers ( ) ; Source : : Location ( end_line_num ,
} end_offset ) , ( int ) cursor . kind ( ) ) ;
void Source : : Controller : : on_open_file ( const string & filepath ) {
parser . file_path = filepath ;
sourcefile s ( filepath ) ;
auto buffer_map = parser . get_buffer_map ( ) ;
buffer_map [ filepath ] = s . get_content ( ) ;
buffer ( ) - > get_undo_manager ( ) - > begin_not_undoable_action ( ) ;
buffer ( ) - > set_text ( s . get_content ( ) ) ;
buffer ( ) - > get_undo_manager ( ) - > end_not_undoable_action ( ) ;
set_handlers ( ) ;
int start_offset = buffer ( ) - > begin ( ) . get_offset ( ) ;
int end_offset = buffer ( ) - > end ( ) . get_offset ( ) ;
if ( config . legal_extension ( filepath . substr ( filepath . find_last_of ( " . " ) + 1 ) ) ) {
parser . init_syntax_highlighting ( filepath ,
parser . file_path . substr ( 0 , parser . file_path . find_last_of ( ' / ' ) ) ,
buffer_map ,
start_offset ,
end_offset ,
& Parser : : clang_index ) ;
update_syntax ( parser . extract_tokens ( start_offset , end_offset ) ) ;
//GTK-calls must happen in main thread, so the parse_thread
//sends signals to the main thread that it is to call the following functions:
parse_start . connect ( [ this ] {
if ( parse_thread_buffer_map_mutex . try_lock ( ) ) {
this - > parse_thread_buffer_map = parser . get_buffer_map ( ) ;
parse_thread_mapped = true ;
parse_thread_buffer_map_mutex . unlock ( ) ;
}
parse_thread_go = true ;
} ) ;
parse_done . connect ( [ this ] ( ) {
if ( parse_thread_mapped ) {
INFO ( " Updating syntax " ) ;
update_syntax ( parser . extract_tokens ( 0 , buffer ( ) - > get_text ( ) . size ( ) ) ) ;
INFO ( " Syntax updated " ) ;
}
else {
parse_thread_go = true ;
}
} ) ;
parse_thread = std : : thread ( [ this ] ( ) {
while ( true ) {
while ( ! parse_thread_go & & ! parse_thread_stop )
std : : this_thread : : sleep_for ( std : : chrono : : milliseconds ( 10 ) ) ;
if ( parse_thread_stop )
break ;
if ( ! parse_thread_mapped ) {
parse_thread_go = false ;
parse_start ( ) ;
}
else if ( parse_thread_mapped & & parser . parsing_mutex . try_lock ( ) & & parse_thread_buffer_map_mutex . try_lock ( ) ) {
parser . reparse ( this - > parse_thread_buffer_map ) ;
parse_thread_go = false ;
parser . parsing_mutex . unlock ( ) ;
parse_thread_buffer_map_mutex . unlock ( ) ;
parse_done ( ) ;
}
}
} ) ;
}
} }
void Source : : ClangView : :
Glib : : RefPtr < Gsv : : Buffer > Source : : Controller : : buffer ( ) { highlight_token ( clang : : Token * token ,
return view . get_source_buffer ( ) ; std : : vector < Source : : Range > * source_ranges ,
int token_kind ) {
clang : : SourceRange range = token - > get_source_range ( tu_ . get ( ) ) ;
unsigned begin_line_num , begin_offset , end_line_num , end_offset ;
clang : : SourceLocation begin ( & range , true ) ;
clang : : SourceLocation end ( & range , false ) ;
begin . get_location_info ( NULL , & begin_line_num , & begin_offset , NULL ) ;
end . get_location_info ( NULL , & end_line_num , & end_offset , NULL ) ;
source_ranges - > emplace_back ( Source : : Location ( begin_line_num ,
begin_offset ) ,
Source : : Location ( end_line_num ,
end_offset ) , token_kind ) ;
} }
//TODO: move indentation to Parser, replace indentation methods with a better implementation or
//TODO: replace indentation methods with a better implementation or
//maybe use libclang
//maybe use libclang
bool Source : : Controller : : on_key_press ( GdkEventKey * key ) { bool Source : : ClangView : : on_key_press ( GdkEventKey * key ) {
const std : : regex bracket_regex ( " ^( *).* \\ { *$ " ) ; const std : : regex bracket_regex ( " ^( *).* \\ { *$ " ) ;
const std : : regex no_bracket_statement_regex ( " ^( *)(if|for|else if|catch|while) * \\ (.*[^;}] *$ " ) ; const std : : regex no_bracket_statement_regex ( " ^( *)(if|for|else if|catch|while) * \\ (.*[^;}] *$ " ) ;
const std : : regex no_bracket_no_para_statement_regex ( " ^( *)(else|try|do) *$ " ) ; const std : : regex no_bracket_no_para_statement_regex ( " ^( *)(else|try|do) *$ " ) ;
@ -325,115 +285,140 @@ bool Source::Controller::on_key_press(GdkEventKey* key) {
//Indent as in previous line, and indent right after if/else/etc
//Indent as in previous line, and indent right after if/else/etc
if ( key - > keyval = = GDK_KEY_Return & & key - > state = = 0 ) { if ( key - > keyval = = GDK_KEY_Return & & key - > state = = 0 ) {
string line ( view . get_line_before_insert ( ) ) ; string line ( get_line_before_insert ( ) ) ;
std : : smatch sm ; std : : smatch sm ;
if ( std : : regex_match ( line , sm , bracket_regex ) ) { if ( std : : regex_match ( line , sm , bracket_regex ) ) {
buffer ( ) - > insert_at_cursor ( " \n " + sm [ 1 ] . str ( ) + config . tab + " \n " + sm [ 1 ] . str ( ) + " } " ) ; get_source_ buffer( ) - > insert_at_cursor ( " \n " + sm [ 1 ] . str ( ) + config . tab + " \n " + sm [ 1 ] . str ( ) + " } " ) ;
auto insert_it = buffer ( ) - > get_insert ( ) - > get_iter ( ) ; auto insert_it = get_source_ buffer( ) - > get_insert ( ) - > get_iter ( ) ;
for ( size_t c = 0 ; c < config . tab_size + sm [ 1 ] . str ( ) . size ( ) ; c + + ) for ( size_t c = 0 ; c < config . tab_size + sm [ 1 ] . str ( ) . size ( ) ; c + + )
insert_it - - ; insert_it - - ;
view . scroll_to ( buffer ( ) - > get_insert ( ) ) ; scroll_to ( get_source_ buffer( ) - > get_insert ( ) ) ;
buffer ( ) - > place_cursor ( insert_it ) ; get_source_ buffer( ) - > place_cursor ( insert_it ) ;
} }
else if ( std : : regex_match ( line , sm , no_bracket_statement_regex ) ) { else if ( std : : regex_match ( line , sm , no_bracket_statement_regex ) ) {
buffer ( ) - > insert_at_cursor ( " \n " + sm [ 1 ] . str ( ) + config . tab ) ; get_source_ buffer( ) - > insert_at_cursor ( " \n " + sm [ 1 ] . str ( ) + config . tab ) ;
view . scroll_to ( buffer ( ) - > get_insert ( ) ) ; scroll_to ( get_source_ buffer( ) - > get_insert ( ) ) ;
} }
else if ( std : : regex_match ( line , sm , no_bracket_no_para_statement_regex ) ) { else if ( std : : regex_match ( line , sm , no_bracket_no_para_statement_regex ) ) {
buffer ( ) - > insert_at_cursor ( " \n " + sm [ 1 ] . str ( ) + config . tab ) ; get_source_ buffer( ) - > insert_at_cursor ( " \n " + sm [ 1 ] . str ( ) + config . tab ) ;
view . scroll_to ( buffer ( ) - > get_insert ( ) ) ; scroll_to ( get_source_ buffer( ) - > get_insert ( ) ) ;
} }
else if ( std : : regex_match ( line , sm , spaces_regex ) ) { else if ( std : : regex_match ( line , sm , spaces_regex ) ) {
std : : smatch sm2 ; std : : smatch sm2 ;
size_t line_nr = buffer ( ) - > get_insert ( ) - > get_iter ( ) . get_line ( ) ; size_t line_nr = get_source_ buffer( ) - > get_insert ( ) - > get_iter ( ) . get_line ( ) ;
if ( line_nr > 0 & & sm [ 1 ] . str ( ) . size ( ) > = config . tab_size ) { if ( line_nr > 0 & & sm [ 1 ] . str ( ) . size ( ) > = config . tab_size ) {
string previous_line = view . get_line ( line_nr - 1 ) ; string previous_line = get_line ( line_nr - 1 ) ;
if ( ! std : : regex_match ( previous_line , sm2 , bracket_regex ) ) { if ( ! std : : regex_match ( previous_line , sm2 , bracket_regex ) ) {
if ( std : : regex_match ( previous_line , sm2 , no_bracket_statement_regex ) ) { if ( std : : regex_match ( previous_line , sm2 , no_bracket_statement_regex ) ) {
buffer ( ) - > insert_at_cursor ( " \n " + sm2 [ 1 ] . str ( ) ) ; get_source_ buffer( ) - > insert_at_cursor ( " \n " + sm2 [ 1 ] . str ( ) ) ;
view . scroll_to ( buffer ( ) - > get_insert ( ) ) ; scroll_to ( get_source_ buffer( ) - > get_insert ( ) ) ;
return true ; return true ;
} }
else if ( std : : regex_match ( previous_line , sm2 , no_bracket_no_para_statement_regex ) ) { else if ( std : : regex_match ( previous_line , sm2 , no_bracket_no_para_statement_regex ) ) {
buffer ( ) - > insert_at_cursor ( " \n " + sm2 [ 1 ] . str ( ) ) ; get_source_ buffer( ) - > insert_at_cursor ( " \n " + sm2 [ 1 ] . str ( ) ) ;
view . scroll_to ( buffer ( ) - > get_insert ( ) ) ; scroll_to ( get_source_ buffer( ) - > get_insert ( ) ) ;
return true ; return true ;
} }
} }
} }
buffer ( ) - > insert_at_cursor ( " \n " + sm [ 1 ] . str ( ) ) ; get_source_ buffer( ) - > insert_at_cursor ( " \n " + sm [ 1 ] . str ( ) ) ;
view . scroll_to ( buffer ( ) - > get_insert ( ) ) ; scroll_to ( get_source_ buffer( ) - > get_insert ( ) ) ;
} }
return true ; return true ;
} }
//Indent right when clicking tab, no matter where in the line the cursor is. Also works on selected text.
//Indent right when clicking tab, no matter where in the line the cursor is. Also works on selected text.
if ( key - > keyval = = GDK_KEY_Tab & & key - > state = = 0 ) { if ( key - > keyval = = GDK_KEY_Tab & & key - > state = = 0 ) {
Gtk : : TextIter selection_start , selection_end ; Gtk : : TextIter selection_start , selection_end ;
buffer ( ) - > get_selection_bounds ( selection_start , selection_end ) ; get_source_ buffer( ) - > get_selection_bounds ( selection_start , selection_end ) ;
int line_start = selection_start . get_line ( ) ; int line_start = selection_start . get_line ( ) ;
int line_end = selection_end . get_line ( ) ; int line_end = selection_end . get_line ( ) ;
for ( int line = line_start ; line < = line_end ; line + + ) { for ( int line = line_start ; line < = line_end ; line + + ) {
Gtk : : TextIter line_it = buffer ( ) - > get_iter_at_line ( line ) ; Gtk : : TextIter line_it = get_source_ buffer( ) - > get_iter_at_line ( line ) ;
buffer ( ) - > insert ( line_it , config . tab ) ; get_source_ buffer( ) - > insert ( line_it , config . tab ) ;
} }
return true ; return true ;
} }
//Indent left when clicking shift-tab, no matter where in the line the cursor is. Also works on selected text.
//Indent left when clicking shift-tab, no matter where in the line the cursor is. Also works on selected text.
else if ( ( key - > keyval = = GDK_KEY_ISO_Left_Tab | | key - > keyval = = GDK_KEY_Tab ) & & key - > state = = GDK_SHIFT_MASK ) { else if ( ( key - > keyval = = GDK_KEY_ISO_Left_Tab | | key - > keyval = = GDK_KEY_Tab ) & & key - > state = = GDK_SHIFT_MASK ) {
Gtk : : TextIter selection_start , selection_end ; Gtk : : TextIter selection_start , selection_end ;
buffer ( ) - > get_selection_bounds ( selection_start , selection_end ) ; get_source_ buffer( ) - > get_selection_bounds ( selection_start , selection_end ) ;
int line_start = selection_start . get_line ( ) ; int line_start = selection_start . get_line ( ) ;
int line_end = selection_end . get_line ( ) ; int line_end = selection_end . get_line ( ) ;
for ( int line_nr = line_start ; line_nr < = line_end ; line_nr + + ) { for ( int line_nr = line_start ; line_nr < = line_end ; line_nr + + ) {
string line = view . get_line ( line_nr ) ; string line = get_line ( line_nr ) ;
if ( ! ( line . size ( ) > = config . tab_size & & line . substr ( 0 , config . tab_size ) = = config . tab ) ) if ( ! ( line . size ( ) > = config . tab_size & & line . substr ( 0 , config . tab_size ) = = config . tab ) )
return true ; return true ;
} }
for ( int line_nr = line_start ; line_nr < = line_end ; line_nr + + ) { for ( int line_nr = line_start ; line_nr < = line_end ; line_nr + + ) {
Gtk : : TextIter line_it = buffer ( ) - > get_iter_at_line ( line_nr ) ; Gtk : : TextIter line_it = get_source_ buffer( ) - > get_iter_at_line ( line_nr ) ;
Gtk : : TextIter line_plus_it = line_it ; Gtk : : TextIter line_plus_it = line_it ;
for ( unsigned c = 0 ; c < config . tab_size ; c + + ) for ( unsigned c = 0 ; c < config . tab_size ; c + + )
line_plus_it + + ; line_plus_it + + ;
buffer ( ) - > erase ( line_it , line_plus_it ) ; get_source_ buffer( ) - > erase ( line_it , line_plus_it ) ;
} }
return true ; return true ;
} }
//Indent left when writing } on a new line
//Indent left when writing } on a new line
else if ( key - > keyval = = GDK_KEY_braceright ) { else if ( key - > keyval = = GDK_KEY_braceright ) {
string line = view . get_line_before_insert ( ) ; string line = get_line_before_insert ( ) ;
if ( line . size ( ) > = config . tab_size ) { if ( line . size ( ) > = config . tab_size ) {
for ( auto c : line ) { for ( auto c : line ) {
if ( c ! = ' ' ) if ( c ! = ' ' )
return false ; return false ;
} }
Gtk : : TextIter insert_it = buffer ( ) - > get_insert ( ) - > get_iter ( ) ; Gtk : : TextIter insert_it = get_source_ buffer( ) - > get_insert ( ) - > get_iter ( ) ;
Gtk : : TextIter line_it = buffer ( ) - > get_iter_at_line ( insert_it . get_line ( ) ) ; Gtk : : TextIter line_it = get_source_ buffer( ) - > get_iter_at_line ( insert_it . get_line ( ) ) ;
Gtk : : TextIter line_plus_it = line_it ; Gtk : : TextIter line_plus_it = line_it ;
for ( unsigned c = 0 ; c < config . tab_size ; c + + ) for ( unsigned c = 0 ; c < config . tab_size ; c + + )
line_plus_it + + ; line_plus_it + + ;
buffer ( ) - > erase ( line_it , line_plus_it ) ; get_source_ buffer( ) - > erase ( line_it , line_plus_it ) ;
} }
return false ; return false ;
} }
//"Smart" backspace key
//"Smart" backspace key
else if ( key - > keyval = = GDK_KEY_BackSpace ) { else if ( key - > keyval = = GDK_KEY_BackSpace ) {
Gtk : : TextIter insert_it = buffer ( ) - > get_insert ( ) - > get_iter ( ) ; Gtk : : TextIter insert_it = get_source_ buffer( ) - > get_insert ( ) - > get_iter ( ) ;
int line_nr = insert_it . get_line ( ) ; int line_nr = insert_it . get_line ( ) ;
if ( line_nr > 0 ) { if ( line_nr > 0 ) {
string line = view . get_line ( line_nr ) ; string line = get_line ( line_nr ) ;
string previous_line = view . get_line ( line_nr - 1 ) ; string previous_line = get_line ( line_nr - 1 ) ;
smatch sm ; smatch sm ;
if ( std : : regex_match ( previous_line , sm , spaces_regex ) ) { if ( std : : regex_match ( previous_line , sm , spaces_regex ) ) {
if ( line = = sm [ 1 ] ) { if ( line = = sm [ 1 ] ) {
Gtk : : TextIter line_it = buffer ( ) - > get_iter_at_line ( line_nr ) ; Gtk : : TextIter line_it = get_source_ buffer( ) - > get_iter_at_line ( line_nr ) ;
buffer ( ) - > erase ( line_it , insert_it ) ; get_source_ buffer( ) - > erase ( line_it , insert_it ) ;
} }
} }
} }
} }
return false ; return false ;
} }
////////////////////
//// Controller ////
////////////////////
// Source::Controller::Controller()
// Constructor for Controller
Source : : Controller : : Controller ( const Source : : Config & config ,
const std : : string & file_path , std : : string project_path ) :
config ( config ) {
if ( project_path = = " " ) {
size_t last_of = file_path . find_last_of ( " \\ / " ) ;
if ( last_of ! = std : : string : : npos )
project_path = file_path . substr ( 0 , last_of ) ;
}
if ( config . legal_extension ( file_path . substr ( file_path . find_last_of ( " . " ) + 1 ) ) )
view = std : : unique_ptr < View > ( new ClangView ( config , file_path , project_path ) ) ;
else
view = std : : unique_ptr < View > ( new GenericView ( config , file_path , project_path ) ) ;
INFO ( " Source Controller with childs constructed " ) ;
}
Glib : : RefPtr < Gsv : : Buffer > Source : : Controller : : buffer ( ) {
return view - > get_source_buffer ( ) ;
}
eidheim
11 years ago