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godot/tools/editor/code_editor.cpp

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/*************************************************************************/
/* code_editor.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "code_editor.h"
#include "editor_settings.h"
#include "scene/gui/margin_container.h"
#include "scene/gui/separator.h"
void GotoLineDialog::popup_find_line(TextEdit *p_edit) {
text_editor=p_edit;
line->set_text(itos(text_editor->cursor_get_line()));
line->select_all();
popup_centered(Size2(180,80));
line->grab_focus();
}
int GotoLineDialog::get_line() const {
return line->get_text().to_int();
}
void GotoLineDialog::ok_pressed() {
if (get_line()<1 || get_line()>text_editor->get_line_count())
return;
text_editor->cursor_set_line(get_line()-1);
hide();
}
GotoLineDialog::GotoLineDialog() {
set_title("Go to Line");
Label *l = memnew(Label);
l->set_text("Line Number:");
l->set_pos(Point2(5,5));
add_child(l);
line = memnew( LineEdit );
line->set_anchor( MARGIN_RIGHT, ANCHOR_END );
line->set_begin( Point2(15,22) );
line->set_end( Point2(15,35) );
add_child(line);
register_text_enter(line);
text_editor=NULL;
set_hide_on_ok(false);
}
void FindReplaceDialog::popup_search() {
set_title("Search");
replace_mc->hide();
replace_label->hide();
replace_vb->hide();
skip->hide();
popup_centered(Point2(300,190));
get_ok()->set_text("Find");
search_text->grab_focus();
if (text_edit->is_selection_active() && ( text_edit->get_selection_from_line() == text_edit->get_selection_to_line())) {
search_text->set_text( text_edit->get_selection_text() );
}
search_text->select_all();
error_label->set_text("");
}
void FindReplaceDialog::popup_replace() {
set_title("Replace");
bool do_selection=(text_edit->is_selection_active() && text_edit->get_selection_from_line() < text_edit->get_selection_to_line());
set_replace_selection_only(do_selection);
if (!do_selection && text_edit->is_selection_active()) {
search_text->set_text(text_edit->get_selection_text());
}
replace_mc->show();
replace_label->show();
replace_vb->show();
popup_centered(Point2(300,300));
if (search_text->get_text()!="" && replace_text->get_text()=="") {
search_text->select(0,0);
replace_text->grab_focus();
} else {
search_text->grab_focus();
search_text->select_all();
}
error_label->set_text("");
if (prompt->is_pressed()) {
skip->show();
get_ok()->set_text("Next");
selection_only->set_disabled(true);
} else {
skip->hide();
get_ok()->set_text("Replace");
selection_only->set_disabled(false);
}
}
void FindReplaceDialog::_search_callback() {
if (is_replace_mode())
_replace();
else
_search();
}
void FindReplaceDialog::_replace_skip_callback() {
_search();
}
void FindReplaceDialog::_replace() {
if (is_replace_all_mode()) {
//line as x so it gets priority in comparison, column as y
Point2i orig_cursor(text_edit->cursor_get_line(),text_edit->cursor_get_column());
Point2i prev_match=Point2(-1,-1);
bool selection_enabled = text_edit->is_selection_active();
Point2i selection_begin,selection_end;
if (selection_enabled) {
selection_begin=Point2i(text_edit->get_selection_from_line(),text_edit->get_selection_from_column());
selection_end=Point2i(text_edit->get_selection_to_line(),text_edit->get_selection_to_column());
}
int vsval = text_edit->get_v_scroll();
//int hsval = text_edit->get_h_scroll();
text_edit->cursor_set_line(0);
text_edit->cursor_set_column(0);
int rc=0;
while(_search()) {
if (!text_edit->is_selection_active()) {
//search selects
break;
}
//replace area
Point2i match_from(text_edit->get_selection_from_line(),text_edit->get_selection_from_column());
Point2i match_to(text_edit->get_selection_to_line(),text_edit->get_selection_to_column());
if (match_from < prev_match)
break; //done
prev_match=match_to;
if (selection_enabled && is_replace_selection_only()) {
if (match_from<selection_begin || match_to>selection_end)
continue;
//replace but adjust selection bounds
text_edit->insert_text_at_cursor(get_replace_text());
if (match_to.x==selection_end.x)
selection_end.y+=get_replace_text().length() - get_search_text().length();
} else {
//just replace
text_edit->insert_text_at_cursor(get_replace_text());
}
rc++;
}
//restore editor state (selection, cursor, scroll)
text_edit->cursor_set_line(orig_cursor.x);
text_edit->cursor_set_column(orig_cursor.y);
if (selection_enabled && is_replace_selection_only()) {
//reselect
text_edit->select(selection_begin.x,selection_begin.y,selection_end.x,selection_end.y);
} else {
text_edit->deselect();
}
text_edit->set_v_scroll(vsval);
// text_edit->set_h_scroll(hsval);
error_label->set_text("Replaced "+itos(rc)+" ocurrence(s).");
//hide();
} else {
if (text_edit->get_selection_text()==get_search_text()) {
text_edit->insert_text_at_cursor(get_replace_text());
}
_search();
}
}
bool FindReplaceDialog::_search() {
String text=get_search_text();
uint32_t flags=0;
if (is_whole_words())
flags|=TextEdit::SEARCH_WHOLE_WORDS;
if (is_case_sensitive())
flags|=TextEdit::SEARCH_MATCH_CASE;
if (is_backwards())
flags|=TextEdit::SEARCH_BACKWARDS;
int line=text_edit->cursor_get_line(),col=text_edit->cursor_get_column();
if (is_backwards()) {
col-=1;
if (col<0) {
line-=1;
if (line<0) {
line=text_edit->get_line_count()-1;
}
col=text_edit->get_line(line).length();
}
}
bool found = text_edit->search(text,flags,line,col,line,col);
if (found) {
// print_line("found");
text_edit->cursor_set_line(line);
if (is_backwards())
text_edit->cursor_set_column(col);
else
text_edit->cursor_set_column(col+text.length());
text_edit->select(line,col,line,col+text.length());
set_error("");
return true;
} else {
set_error("Not Found!");
return false;
}
}
void FindReplaceDialog::_prompt_changed() {
if (prompt->is_pressed()) {
skip->show();
get_ok()->set_text("Next");
selection_only->set_disabled(true);
} else {
skip->hide();
get_ok()->set_text("Replace");
selection_only->set_disabled(false);
}
}
void FindReplaceDialog::_skip_pressed() {
_replace_skip_callback();
}
bool FindReplaceDialog::is_replace_mode() const {
return replace_text->is_visible();
}
bool FindReplaceDialog::is_replace_all_mode() const {
return !prompt->is_pressed();
}
bool FindReplaceDialog::is_replace_selection_only() const {
return selection_only->is_pressed();
}
void FindReplaceDialog::set_replace_selection_only(bool p_enable){
selection_only->set_pressed(p_enable);
}
void FindReplaceDialog::ok_pressed() {
_search_callback();
}
void FindReplaceDialog::_search_text_entered(const String& p_text) {
if (replace_text->is_visible())
return;
emit_signal("search");
_search();
}
void FindReplaceDialog::_replace_text_entered(const String& p_text) {
if (!replace_text->is_visible())
return;
emit_signal("search");
_replace();
}
String FindReplaceDialog::get_search_text() const {
return search_text->get_text();
}
String FindReplaceDialog::get_replace_text() const {
return replace_text->get_text();
}
bool FindReplaceDialog::is_whole_words() const {
return whole_words->is_pressed();
}
bool FindReplaceDialog::is_case_sensitive() const {
return case_sensitive->is_pressed();
}
bool FindReplaceDialog::is_backwards() const {
return backwards->is_pressed();
}
void FindReplaceDialog::set_error(const String& p_error) {
error_label->set_text(p_error);
}
void FindReplaceDialog::set_text_edit(TextEdit *p_text_edit) {
text_edit=p_text_edit;
}
void FindReplaceDialog::search_next() {
_search();
}
void FindReplaceDialog::_bind_methods() {
ObjectTypeDB::bind_method("_search_text_entered",&FindReplaceDialog::_search_text_entered);
ObjectTypeDB::bind_method("_replace_text_entered",&FindReplaceDialog::_replace_text_entered);
ObjectTypeDB::bind_method("_prompt_changed",&FindReplaceDialog::_prompt_changed);
ObjectTypeDB::bind_method("_skip_pressed",&FindReplaceDialog::_skip_pressed);
ADD_SIGNAL(MethodInfo("search"));
ADD_SIGNAL(MethodInfo("skip"));
}
FindReplaceDialog::FindReplaceDialog() {
set_self_opacity(0.8);
VBoxContainer *vb = memnew( VBoxContainer );
add_child(vb);
set_child_rect(vb);
search_text = memnew( LineEdit );
vb->add_margin_child("Search",search_text);
search_text->connect("text_entered", this,"_search_text_entered");
//search_text->set_self_opacity(0.7);
replace_label = memnew( Label);
replace_label->set_text("Replace By");
vb->add_child(replace_label);
replace_mc= memnew( MarginContainer);
vb->add_child(replace_mc);
replace_text = memnew( LineEdit );
replace_text->set_anchor( MARGIN_RIGHT, ANCHOR_END );
replace_text->set_begin( Point2(15,132) );
replace_text->set_end( Point2(15,135) );
//replace_text->set_self_opacity(0.7);
replace_mc->add_child(replace_text);
replace_text->connect("text_entered", this,"_replace_text_entered");
MarginContainer *opt_mg = memnew( MarginContainer );
vb->add_child(opt_mg);
VBoxContainer *svb = memnew( VBoxContainer);
opt_mg->add_child(svb);
svb ->add_child(memnew(Label));
whole_words = memnew( CheckButton );
whole_words->set_text("Whole Words");
svb->add_child(whole_words);
case_sensitive = memnew( CheckButton );
case_sensitive->set_text("Case Sensitive");
svb->add_child(case_sensitive);
backwards = memnew( CheckButton );
backwards->set_text("Backwards");
svb->add_child(backwards);
opt_mg = memnew( MarginContainer );
vb->add_child(opt_mg);
VBoxContainer *rvb = memnew( VBoxContainer);
opt_mg->add_child(rvb);
replace_vb=rvb;
// rvb ->add_child(memnew(HSeparator));
rvb ->add_child(memnew(Label));
prompt = memnew( CheckButton );
prompt->set_text("Prompt On Replace");
rvb->add_child(prompt);
prompt->connect("pressed", this,"_prompt_changed");
selection_only = memnew( CheckButton );
selection_only->set_text("Selection Only");
rvb->add_child(selection_only);
int margin = get_constant("margin","Dialogs");
int button_margin = get_constant("button_margin","Dialogs");
skip = memnew( Button );
skip->set_anchor( MARGIN_LEFT, ANCHOR_END );
skip->set_anchor( MARGIN_TOP, ANCHOR_END );
skip->set_anchor( MARGIN_RIGHT, ANCHOR_END );
skip->set_anchor( MARGIN_BOTTOM, ANCHOR_END );
skip->set_begin( Point2( 70, button_margin ) );
skip->set_end( Point2( 10, margin ) );
skip->set_text("Skip");
add_child(skip);
skip->connect("pressed", this,"_skip_pressed");
error_label = memnew( Label );
error_label->set_align(Label::ALIGN_CENTER);
error_label->add_color_override("font_color",Color(1,0.4,0.3));
error_label->add_color_override("font_color_shadow",Color(0,0,0,0.2));
error_label->add_constant_override("shadow_as_outline",1);
vb->add_child(error_label);
set_hide_on_ok(false);
}
/*** CODE EDITOR ****/
void CodeTextEditor::_line_col_changed() {
String text = String()+"Line: "+itos(text_editor->cursor_get_line()+1)+", Col: "+itos(text_editor->cursor_get_column());
line_col->set_text(text);
}
void CodeTextEditor::_text_changed() {
code_complete_timer->start();
idle->start();
}
void CodeTextEditor::_code_complete_timer_timeout() {
if (!is_visible())
return;
if (enable_complete_timer)
text_editor->query_code_comple();
}
void CodeTextEditor::_complete_request() {
List<String> entries;
_code_complete_script(text_editor->get_text_for_completion(),&entries);
// print_line("COMPLETE: "+p_request);
if (entries.size()==0)
return;
Vector<String> strs;
strs.resize(entries.size());
int i=0;
for(List<String>::Element *E=entries.front();E;E=E->next()) {
strs[i++]=E->get();
}
text_editor->code_complete(strs);
}
void CodeTextEditor::set_error(const String& p_error) {
if (p_error!="") {
error->set_text(p_error);
error->show();
} else {
error->hide();
}
}
void CodeTextEditor::_on_settings_change() {
// FONTS
String editor_font = EDITOR_DEF("text_editor/font", "");
bool font_overrode = false;
if (editor_font!="") {
Ref<Font> fnt = ResourceLoader::load(editor_font);
if (fnt.is_valid()) {
text_editor->add_font_override("font",fnt);
font_overrode = true;
}
}
if(!font_overrode)
text_editor->add_font_override("font",get_font("source","Fonts"));
// AUTO BRACE COMPLETION
text_editor->set_auto_brace_completion(
EDITOR_DEF("text_editor/auto_brace_complete", true)
);
code_complete_timer->set_wait_time(
EDITOR_DEF("text_editor/code_complete_delay",.3f)
);
enable_complete_timer = EDITOR_DEF("text_editor/enable_code_completion_delay",true);
}
void CodeTextEditor::_text_changed_idle_timeout() {
_validate_script();
}
void CodeTextEditor::_notification(int p_what) {
if (p_what==EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED)
_load_theme_settings();
}
void CodeTextEditor::_bind_methods() {
ObjectTypeDB::bind_method("_line_col_changed",&CodeTextEditor::_line_col_changed);
ObjectTypeDB::bind_method("_text_changed",&CodeTextEditor::_text_changed);
ObjectTypeDB::bind_method("_on_settings_change",&CodeTextEditor::_on_settings_change);
ObjectTypeDB::bind_method("_text_changed_idle_timeout",&CodeTextEditor::_text_changed_idle_timeout);
ObjectTypeDB::bind_method("_code_complete_timer_timeout",&CodeTextEditor::_code_complete_timer_timeout);
ObjectTypeDB::bind_method("_complete_request",&CodeTextEditor::_complete_request);
}
CodeTextEditor::CodeTextEditor() {
text_editor = memnew( TextEdit );
add_child(text_editor);
text_editor->set_area_as_parent_rect();
text_editor->set_margin(MARGIN_BOTTOM,20);
String editor_font = EDITOR_DEF("text_editor/font", "");
bool font_overrode = false;
if (editor_font!="") {
Ref<Font> fnt = ResourceLoader::load(editor_font);
if (fnt.is_valid()) {
text_editor->add_font_override("font",fnt);
font_overrode = true;
}
}
if (!font_overrode)
text_editor->add_font_override("font",get_font("source","Fonts"));
text_editor->set_show_line_numbers(true);
text_editor->set_brace_matching(true);
text_editor->set_auto_indent(true);
line_col = memnew( Label );
add_child(line_col);
line_col->set_anchor_and_margin(MARGIN_LEFT,ANCHOR_END,135);
line_col->set_anchor_and_margin(MARGIN_TOP,ANCHOR_END,15);
line_col->set_anchor_and_margin(MARGIN_BOTTOM,ANCHOR_END,1);
line_col->set_anchor_and_margin(MARGIN_RIGHT,ANCHOR_END,5);
//line_col->set_align(Label::ALIGN_RIGHT);
idle = memnew( Timer );
add_child(idle);
idle->set_one_shot(true);
idle->set_wait_time(EDITOR_DEF("text_editor/idle_parse_delay",2));
code_complete_timer = memnew(Timer);
add_child(code_complete_timer);
code_complete_timer->set_one_shot(true);
enable_complete_timer = EDITOR_DEF("text_editor/enable_code_completion_delay",true);
code_complete_timer->set_wait_time(EDITOR_DEF("text_editor/code_complete_delay",.3f));
error = memnew( Label );
add_child(error);
error->set_anchor_and_margin(MARGIN_LEFT,ANCHOR_BEGIN,5);
error->set_anchor_and_margin(MARGIN_TOP,ANCHOR_END,15);
error->set_anchor_and_margin(MARGIN_BOTTOM,ANCHOR_END,1);
error->set_anchor_and_margin(MARGIN_RIGHT,ANCHOR_END,130);
error->hide();
error->add_color_override("font_color",Color(1,0.7,0.6,0.9));
text_editor->connect("cursor_changed", this,"_line_col_changed");
text_editor->connect("text_changed", this,"_text_changed");
text_editor->connect("request_completion", this,"_complete_request");
Vector<String> cs;
cs.push_back(".");
cs.push_back(",");
cs.push_back("(");
text_editor->set_completion(true,cs);
idle->connect("timeout", this,"_text_changed_idle_timeout");
code_complete_timer->connect("timeout", this,"_code_complete_timer_timeout");
EditorSettings::get_singleton()->connect("settings_changed",this,"_on_settings_change");
}
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