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godot/tools/editor/script_editor_debugger.cpp

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/*************************************************************************/
/* script_editor_debugger.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 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 "script_editor_debugger.h"
#include "scene/gui/separator.h"
#include "scene/gui/label.h"
#include "scene/gui/split_container.h"
#include "scene/gui/tree.h"
#include "scene/gui/texture_button.h"
#include "scene/gui/tab_container.h"
#include "scene/gui/line_edit.h"
#include "scene/gui/dialogs.h"
#include "scene/gui/rich_text_label.h"
#include "scene/gui/margin_container.h"
#include "property_editor.h"
#include "globals.h"
#include "editor_node.h"
#include "main/performance.h"
class ScriptEditorDebuggerVariables : public Object {
OBJ_TYPE( ScriptEditorDebuggerVariables, Object );
List<PropertyInfo> props;
Map<StringName,Variant> values;
protected:
bool _set(const StringName& p_name, const Variant& p_value) {
return false;
}
bool _get(const StringName& p_name,Variant &r_ret) const {
if (!values.has(p_name))
return false;
r_ret=values[p_name];
return true;
}
void _get_property_list( List<PropertyInfo> *p_list) const {
for(const List<PropertyInfo>::Element *E=props.front();E;E=E->next() )
p_list->push_back(E->get());
}
public:
void clear() {
props.clear();
values.clear();
}
String get_var_value(const String& p_var) const {
for(Map<StringName,Variant>::Element *E=values.front();E;E=E->next()) {
String v = E->key().operator String().get_slice("/",1);
if (v==p_var)
return E->get();
}
return "";
}
void add_property(const String &p_name, const Variant& p_value) {
PropertyInfo pinfo;
pinfo.name=p_name;
pinfo.type=p_value.get_type();
props.push_back(pinfo);
values[p_name]=p_value;
}
void update() {
_change_notify();
}
ScriptEditorDebuggerVariables() {
}
};
void ScriptEditorDebugger::debug_next() {
ERR_FAIL_COND(!breaked);
ERR_FAIL_COND(connection.is_null());
ERR_FAIL_COND(!connection->is_connected());
Array msg;
msg.push_back("next");
ppeer->put_var(msg);
stack_dump->clear();
inspector->edit(NULL);
}
void ScriptEditorDebugger::debug_step() {
ERR_FAIL_COND(!breaked);
ERR_FAIL_COND(connection.is_null());
ERR_FAIL_COND(!connection->is_connected());
Array msg;
msg.push_back("step");
ppeer->put_var(msg);
stack_dump->clear();
inspector->edit(NULL);
}
void ScriptEditorDebugger::debug_break() {
ERR_FAIL_COND(breaked);
ERR_FAIL_COND(connection.is_null());
ERR_FAIL_COND(!connection->is_connected());
Array msg;
msg.push_back("break");
ppeer->put_var(msg);
}
void ScriptEditorDebugger::debug_continue() {
ERR_FAIL_COND(!breaked);
ERR_FAIL_COND(connection.is_null());
ERR_FAIL_COND(!connection->is_connected());
Array msg;
msg.push_back("continue");
ppeer->put_var(msg);
}
void ScriptEditorDebugger::_scene_tree_request() {
ERR_FAIL_COND(connection.is_null());
ERR_FAIL_COND(!connection->is_connected());
Array msg;
msg.push_back("request_scene_tree");
ppeer->put_var(msg);
}
Size2 ScriptEditorDebugger::get_minimum_size() const {
Size2 ms = Control::get_minimum_size();
ms.y = MAX(ms.y , 250 );
return ms;
}
void ScriptEditorDebugger::_parse_message(const String& p_msg,const Array& p_data) {
if (p_msg=="debug_enter") {
Array msg;
msg.push_back("get_stack_dump");
ppeer->put_var(msg);
ERR_FAIL_COND(p_data.size()!=2);
bool can_continue=p_data[0];
String error = p_data[1];
step->set_disabled(!can_continue);
next->set_disabled(!can_continue);
reason->set_text(error);
reason->set_tooltip(error);
breaked=true;
dobreak->set_disabled(true);
docontinue->set_disabled(false);
emit_signal("breaked",true,can_continue);
OS::get_singleton()->move_window_to_foreground();
tabs->set_current_tab(0);
} else if (p_msg=="debug_exit") {
breaked=false;
step->set_disabled(true);
next->set_disabled(true);
reason->set_text("");
reason->set_tooltip("");
back->set_disabled(true);
forward->set_disabled(true);
dobreak->set_disabled(false);
docontinue->set_disabled(true);
emit_signal("breaked",false,false);
//tabs->set_current_tab(0);
} else if (p_msg=="message:click_ctrl") {
clicked_ctrl->set_text(p_data[0]);
clicked_ctrl_type->set_text(p_data[1]);
} else if (p_msg=="message:scene_tree") {
scene_tree->clear();
Map<int,TreeItem*> lv;
for(int i=0;i<p_data.size();i+=3) {
TreeItem *p;
int level = p_data[i];
if (level==0) {
p = NULL;
} else {
ERR_CONTINUE(!lv.has(level-1));
p=lv[level-1];
}
TreeItem *it = scene_tree->create_item(p);
it->set_text(0,p_data[i+1]);
if (has_icon(p_data[i+2],"EditorIcons"))
it->set_icon(0,get_icon(p_data[i+2],"EditorIcons"));
lv[level]=it;
}
} else if (p_msg=="stack_dump") {
stack_dump->clear();
TreeItem *r = stack_dump->create_item();
for(int i=0;i<p_data.size();i++) {
Dictionary d = p_data[i];
ERR_CONTINUE(!d.has("function"));
ERR_CONTINUE(!d.has("file"));
ERR_CONTINUE(!d.has("line"));
ERR_CONTINUE(!d.has("id"));
TreeItem *s = stack_dump->create_item(r);
d["frame"]=i;
s->set_metadata(0,d);
// String line = itos(i)+" - "+String(d["file"])+":"+itos(d["line"])+" - at func: "+d["function"];
String line = itos(i)+" - "+String(d["file"])+":"+itos(d["line"]);
s->set_text(0,line);
if (i==0)
s->select(0);
}
} else if (p_msg=="stack_frame_vars") {
variables->clear();
int ofs =0;
int mcount = p_data[ofs];
ofs++;
for(int i=0;i<mcount;i++) {
String n = p_data[ofs+i*2+0];
Variant v = p_data[ofs+i*2+1];
if (n.begins_with("*")) {
n=n.substr(1,n.length());
}
variables->add_property("members/"+n,v);
}
ofs+=mcount*2;
mcount = p_data[ofs];
ofs++;
for(int i=0;i<mcount;i++) {
String n = p_data[ofs+i*2+0];
Variant v = p_data[ofs+i*2+1];
if (n.begins_with("*")) {
n=n.substr(1,n.length());
}
variables->add_property("locals/"+n,v);
}
variables->update();
inspector->edit(variables);
} else if (p_msg=="output") {
//OUT
for(int i=0;i<p_data.size();i++) {
String t = p_data[i];
//LOG
if (EditorNode::get_log()->is_hidden()) {
log_forced_visible=true;
EditorNode::get_log()->show();
}
EditorNode::get_log()->add_message(t);
}
} else if (p_msg=="performance") {
Array arr = p_data[0];
Vector<float> p;
p.resize(arr.size());
for(int i=0;i<arr.size();i++) {
p[i]=arr[i];
if (i<perf_items.size()) {
perf_items[i]->set_text(1,rtos(p[i]));
if (p[i]>perf_max[i])
perf_max[i]=p[i];
}
}
perf_history.push_front(p);
perf_draw->update();
} else if (p_msg=="kill_me") {
editor->call_deferred("stop_child_process");
}
}
void ScriptEditorDebugger::_performance_select(Object*,int,bool) {
perf_draw->update();
}
void ScriptEditorDebugger::_performance_draw() {
Vector<int> which;
for(int i=0;i<perf_items.size();i++) {
if (perf_items[i]->is_selected(0))
which.push_back(i);
}
if(which.empty())
return;
Color graph_color=get_color("font_color","TextEdit");
Ref<StyleBox> graph_sb = get_stylebox("normal","TextEdit");
Ref<Font> graph_font = get_font("font","TextEdit");
int cols = Math::ceil(Math::sqrt(which.size()));
int rows = (which.size()+1)/cols;
if (which.size()==1)
rows=1;
int margin =3;
int point_sep=5;
Size2i s = Size2i(perf_draw->get_size())/Size2i(cols,rows);
for(int i=0;i<which.size();i++) {
Point2i p(i%cols,i/cols);
Rect2i r(p*s,s);
r.pos+=Point2(margin,margin);
r.size-=Point2(margin,margin)*2.0;
perf_draw->draw_style_box(graph_sb,r);
r.pos+=graph_sb->get_offset();
r.size-=graph_sb->get_minimum_size();
int pi=which[i];
Color c = Color(0.7,0.9,0.5);
c.set_hsv(Math::fmod(c.get_h()+pi*0.7654,1),c.get_s(),c.get_v());
c.a=0.8;
perf_draw->draw_string(graph_font,r.pos+Point2(0,graph_font->get_ascent()),perf_items[pi]->get_text(0),c,r.size.x);
c.a=0.6;
perf_draw->draw_string(graph_font,r.pos+Point2(graph_font->get_char_size('X').width,graph_font->get_ascent()+graph_font->get_height()),perf_items[pi]->get_text(1),c,r.size.y);
float spacing=point_sep/float(cols);
float from = r.size.width;
List<Vector<float> >::Element *E=perf_history.front();
float prev=-1;
while(from>=0 && E) {
float m = perf_max[pi];
if (m==0)
m=0.00001;
float h = E->get()[pi]/m;
h=(1.0-h)*r.size.y;
c.a=0.7;
if (E!=perf_history.front())
perf_draw->draw_line(r.pos+Point2(from,h),r.pos+Point2(from+spacing,prev),c,2.0);
prev=h;
E=E->next();
from-=spacing;
}
}
}
void ScriptEditorDebugger::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_TREE: {
step->set_icon( get_icon("DebugStep","EditorIcons"));
next->set_icon( get_icon("DebugNext","EditorIcons"));
back->set_icon( get_icon("Back","EditorIcons"));
forward->set_icon( get_icon("Forward","EditorIcons"));
dobreak->set_icon( get_icon("Pause","EditorIcons"));
docontinue->set_icon( get_icon("DebugContinue","EditorIcons"));
tb->set_normal_texture( get_icon("Close","EditorIcons"));
tb->set_hover_texture( get_icon("CloseHover","EditorIcons"));
tb->set_pressed_texture( get_icon("Close","EditorIcons"));
scene_tree_refresh->set_icon( get_icon("Reload","EditorIcons"));
} break;
case NOTIFICATION_PROCESS: {
if (connection.is_null()) {
if (server->is_connection_available()) {
connection = server->take_connection();
if (connection.is_null())
break;
EditorNode::get_log()->add_message("** Debug Process Started **");
log_forced_visible=false;
ppeer->set_stream_peer(connection);
show();
dobreak->set_disabled(false);
tabs->set_current_tab(0);
emit_signal("show_debugger",true);
reason->set_text("Child Process Connected");
reason->set_tooltip("Child Process Connected");
} else {
break;
}
};
if (!connection->is_connected()) {
stop();
editor->notify_child_process_exited(); //somehow, exited
msgdialog->set_text("Process being debugged exited.");
msgdialog->popup_centered(Size2(250,100));
break;
};
if (ppeer->get_available_packet_count() <= 0) {
break;
};
while(ppeer->get_available_packet_count() > 0) {
if (pending_in_queue) {
int todo = MIN( ppeer->get_available_packet_count(), pending_in_queue );
for(int i=0;i<todo;i++) {
Variant cmd;
Error ret = ppeer->get_var(cmd);
if (ret!=OK) {
stop();
ERR_FAIL_COND(ret!=OK);
}
message.push_back(cmd);
pending_in_queue--;
}
if (pending_in_queue==0) {
_parse_message(message_type,message);
message.clear();
}
} else {
if (ppeer->get_available_packet_count()>=2) {
Variant cmd;
Error ret = ppeer->get_var(cmd);
if (ret!=OK) {
stop();
ERR_FAIL_COND(ret!=OK);
}
if (cmd.get_type()!=Variant::STRING) {
stop();
ERR_FAIL_COND(cmd.get_type()!=Variant::STRING);
}
message_type=cmd;
ret = ppeer->get_var(cmd);
if (ret!=OK) {
stop();
ERR_FAIL_COND(ret!=OK);
}
if (cmd.get_type()!=Variant::INT) {
stop();
ERR_FAIL_COND(cmd.get_type()!=Variant::INT);
}
pending_in_queue=cmd;
if (pending_in_queue==0) {
_parse_message(message_type,Array());
message.clear();
}
} else {
break;
}
}
}
} break;
}
}
void ScriptEditorDebugger::start() {
stop();
uint16_t port = GLOBAL_DEF("debug/remote_port",6007);
perf_history.clear();
for(int i=0;i<Performance::MONITOR_MAX;i++) {
perf_max[i]=0;
}
server->listen(port);
set_process(true);
}
void ScriptEditorDebugger::pause(){
}
void ScriptEditorDebugger::unpause(){
}
void ScriptEditorDebugger::stop(){
set_process(false);
server->stop();
ppeer->set_stream_peer(Ref<StreamPeer>());
if (connection.is_valid()) {
EditorNode::get_log()->add_message("** Debug Process Stopped **");
connection.unref();
}
pending_in_queue=0;
message.clear();
if (log_forced_visible) {
EditorNode::get_log()->hide();
log_forced_visible=false;
}
hide();
emit_signal("show_debugger",false);
}
void ScriptEditorDebugger::_stack_dump_frame_selected() {
TreeItem *ti = stack_dump->get_selected();
if (!ti)
return;
Dictionary d = ti->get_metadata(0);
Ref<Script> s = ResourceLoader::load(d["file"]);
emit_signal("goto_script_line",s,int(d["line"])-1);
ERR_FAIL_COND(connection.is_null());
ERR_FAIL_COND(!connection->is_connected());
///
Array msg;
msg.push_back("get_stack_frame_vars");
msg.push_back(d["frame"]);
ppeer->put_var(msg);
}
void ScriptEditorDebugger::_hide_request() {
hide();
emit_signal("show_debugger",false);
}
void ScriptEditorDebugger::_output_clear() {
//output->clear();
//output->push_color(Color(0,0,0));
}
String ScriptEditorDebugger::get_var_value(const String& p_var) const {
if (!breaked)
return String();
return variables->get_var_value(p_var);
}
void ScriptEditorDebugger::_bind_methods() {
ObjectTypeDB::bind_method(_MD("_stack_dump_frame_selected"),&ScriptEditorDebugger::_stack_dump_frame_selected);
ObjectTypeDB::bind_method(_MD("debug_next"),&ScriptEditorDebugger::debug_next);
ObjectTypeDB::bind_method(_MD("debug_step"),&ScriptEditorDebugger::debug_step);
ObjectTypeDB::bind_method(_MD("debug_break"),&ScriptEditorDebugger::debug_break);
ObjectTypeDB::bind_method(_MD("debug_continue"),&ScriptEditorDebugger::debug_continue);
ObjectTypeDB::bind_method(_MD("_output_clear"),&ScriptEditorDebugger::_output_clear);
ObjectTypeDB::bind_method(_MD("_hide_request"),&ScriptEditorDebugger::_hide_request);
ObjectTypeDB::bind_method(_MD("_performance_draw"),&ScriptEditorDebugger::_performance_draw);
ObjectTypeDB::bind_method(_MD("_performance_select"),&ScriptEditorDebugger::_performance_select);
ObjectTypeDB::bind_method(_MD("_scene_tree_request"),&ScriptEditorDebugger::_scene_tree_request);
ADD_SIGNAL(MethodInfo("goto_script_line"));
ADD_SIGNAL(MethodInfo("breaked",PropertyInfo(Variant::BOOL,"reallydid")));
ADD_SIGNAL(MethodInfo("show_debugger",PropertyInfo(Variant::BOOL,"reallydid")));
}
ScriptEditorDebugger::ScriptEditorDebugger(EditorNode *p_editor){
ppeer = Ref<PacketPeerStream>( memnew( PacketPeerStream ) );
editor=p_editor;
tabs = memnew( TabContainer );
tabs->set_v_size_flags(SIZE_EXPAND_FILL);
tabs->set_area_as_parent_rect();
add_child(tabs);
tb = memnew( TextureButton );
tb->connect("pressed",this,"_hide_request");
tb->set_anchor_and_margin(MARGIN_LEFT,ANCHOR_END,20);
tb->set_margin(MARGIN_TOP,2);
add_child(tb);
VBoxContainer *vbc = memnew( VBoxContainer );
vbc->set_name("Debugger");
//tabs->add_child(vbc);
Control *dbg=vbc;
HBoxContainer *hbc = memnew( HBoxContainer );
vbc->add_child(hbc);
reason = memnew( Label );
reason->set_text("");
hbc->add_child(reason);
reason->add_color_override("font_color",Color(1,0.4,0.0,0.8));
reason->set_h_size_flags(SIZE_EXPAND_FILL);
reason->set_clip_text(true);
hbc->add_child( memnew( VSeparator) );
step = memnew( Button );
hbc->add_child(step);
step->set_tooltip("Step Into");
step->connect("pressed",this,"debug_step");
next = memnew( Button );
hbc->add_child(next);
next->set_tooltip("Step Over");
next->connect("pressed",this,"debug_next");
hbc->add_child( memnew( VSeparator) );
dobreak = memnew( Button );
hbc->add_child(dobreak);
dobreak->set_tooltip("Break");
dobreak->connect("pressed",this,"debug_break");
docontinue = memnew( Button );
hbc->add_child(docontinue);
docontinue->set_tooltip("Continue");
docontinue->connect("pressed",this,"debug_continue");
hbc->add_child( memnew( VSeparator) );
back = memnew( Button );
hbc->add_child(back);
back->set_tooltip("Inspect Previous Instance");
forward = memnew( Button );
hbc->add_child(forward);
back->set_tooltip("Inspect Next Instance");
HSplitContainer *sc = memnew( HSplitContainer );
vbc->add_child(sc);
sc->set_v_size_flags(SIZE_EXPAND_FILL);
stack_dump = memnew( Tree );
stack_dump->set_columns(1);
stack_dump->set_column_titles_visible(true);
stack_dump->set_column_title(0,"Stack Frames");
stack_dump->set_h_size_flags(SIZE_EXPAND_FILL);
stack_dump->set_hide_root(true);
stack_dump->connect("cell_selected",this,"_stack_dump_frame_selected");
sc->add_child(stack_dump);
inspector = memnew( PropertyEditor );
inspector->set_h_size_flags(SIZE_EXPAND_FILL);
inspector->hide_top_label();
inspector->get_scene_tree()->set_column_title(0,"Variable");
inspector->set_capitalize_paths(false);
inspector->set_read_only(true);
sc->add_child(inspector);
server = TCP_Server::create_ref();
pending_in_queue=0;
variables = memnew( ScriptEditorDebuggerVariables );
inspector->edit(variables);
breaked=false;
tabs->add_child(dbg);
//tabs->move_child(vbc,0);
hbc = memnew( HBoxContainer );
vbc->add_child(hbc);
HSplitContainer *hsp = memnew( HSplitContainer );
perf_monitors = memnew(Tree);
perf_monitors->set_columns(2);
perf_monitors->set_column_title(0,"Monitor");
perf_monitors->set_column_title(1,"Value");
perf_monitors->set_column_titles_visible(true);
hsp->add_child(perf_monitors);
perf_monitors->set_select_mode(Tree::SELECT_MULTI);
perf_monitors->connect("multi_selected",this,"_performance_select");
perf_draw = memnew( Control );
perf_draw->connect("draw",this,"_performance_draw");
hsp->add_child(perf_draw);
hsp->set_name("Performance");
hsp->set_split_offset(300);
tabs->add_child(hsp);
perf_max.resize(Performance::MONITOR_MAX);
Map<String,TreeItem*> bases;
TreeItem *root=perf_monitors->create_item();
perf_monitors->set_hide_root(true);
for(int i=0;i<Performance::MONITOR_MAX;i++) {
String n = Performance::get_singleton()->get_monitor_name(Performance::Monitor(i));
String base = n.get_slice("/",0);
String name = n.get_slice("/",1);
if (!bases.has(base)) {
TreeItem *b = perf_monitors->create_item(root);
b->set_text(0,base.capitalize());
b->set_editable(0,false);
b->set_selectable(0,false);
bases[base]=b;
}
TreeItem *it = perf_monitors->create_item(bases[base]);
it->set_editable(0,false);
it->set_selectable(0,true);
it->set_text(0,name.capitalize());
perf_items.push_back(it);
perf_max[i]=0;
}
info = memnew( HSplitContainer );
info->set_name("Info");
tabs->add_child(info);
VBoxContainer *info_left = memnew( VBoxContainer );
info_left->set_h_size_flags(SIZE_EXPAND_FILL);
info->add_child(info_left);
clicked_ctrl = memnew( LineEdit );
info_left->add_margin_child("Clicked Control:",clicked_ctrl);
clicked_ctrl_type = memnew( LineEdit );
info_left->add_margin_child("Clicked Control Type:",clicked_ctrl_type);
VBoxContainer *info_right = memnew(VBoxContainer);
info_right->set_h_size_flags(SIZE_EXPAND_FILL);
info->add_child(info_right);
HBoxContainer *inforhb = memnew( HBoxContainer );
info_right->add_child(inforhb);
Label *l2 = memnew( Label("Scene Tree:" ) );
l2->set_h_size_flags(SIZE_EXPAND_FILL);
inforhb->add_child( l2 );
Button *refresh = memnew( Button );
inforhb->add_child(refresh);
refresh->connect("pressed",this,"_scene_tree_request");
scene_tree_refresh=refresh;
MarginContainer *infomc = memnew( MarginContainer );
info_right->add_child(infomc);
infomc->set_v_size_flags(SIZE_EXPAND_FILL);
scene_tree = memnew( Tree );
infomc->add_child(scene_tree);
msgdialog = memnew( AcceptDialog );
add_child(msgdialog);
hide();
log_forced_visible=false;
}
ScriptEditorDebugger::~ScriptEditorDebugger() {
// inspector->edit(NULL);
memdelete(variables);
ppeer->set_stream_peer(Ref<StreamPeer>());
server->stop();
}
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