Timerix/GraphC
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

imnodes

Browse Source
This commit is contained in:
timerix 2023-05-02 14:31:39 +06:00
parent badc820979
commit ed6e719370
15 changed files with 233 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
.gitmodules vendored
View File

@ -16,3 +16,7 @@
path = imgui-node-editor
url = https://github.com/Timerix22/imgui-node-editor.git
branch = develop_cbuild
[submodule "imnodes"]
path = imnodes
url = https://github.com/Timerix22/imnodes
branch = master_cbuild

16
Makefile
View File

@ -2,9 +2,7 @@
###### Build tasks #######
######################################
all: build_exec_dbg
rebuild_all: rebuild_kerep rebuild_imgui rebuild_imgui_node_editor embed_fonts
default: build_exec_dbg
# creates executable using profile info generated by profile
build_exec: rebuild_all # profile
@ -64,16 +62,20 @@ fix_log:
# recompile kerep.a in the next build task
rebuild_kerep:
@cbuild/call_task.sh rebuild_kerep
@tasks/rebuild_lib.sh kerep
# recompile imgui.a in the next build task
rebuild_imgui:
@cbuild/call_task.sh rebuild_imgui
@tasks/rebuild_lib.sh imgui
rebuild_imgui_node_editor:
@cbuild/call_task.sh rebuild_imgui_node_editor
rebuild_imgui-node-editor:
@tasks/rebuild_lib.sh imgui-node-editor
rebuild_imnodes:
@tasks/rebuild_lib.sh imnodes
# writes ttf fonts fron ./fonts/ to C compressed arrays in C source files
# builds static library from font arrays definitions
embed_fonts:
@cbuild/call_task.sh embed_fonts
rebuild_all: rebuild_kerep rebuild_imgui rebuild_imgui-node-editor rebuild_imnodes embed_fonts

20
default.config
View File

@ -41,16 +41,6 @@ esac
# TASKS
case "$TASK" in
rebuild_kerep)
TASK_SCRIPT=tasks/rebuild_kerep.sh
;;
rebuild_imgui)
TASK_SCRIPT=tasks/rebuild_imgui.sh
;;
rebuild_imgui_node_editor)
TASK_SCRIPT=tasks/rebuild_imgui-node-editor.sh
;;
# writes ttf fonts fron ./fonts/ to C compressed arrays in C source files
# builds static library from font arrays definitions
embed_fonts)
@ -74,7 +64,7 @@ case "$TASK" in
LINKER_ARGS="$CPP_ARGS $LINKER_LIBS"
PRE_TASK_SCRIPT=tasks/pre_build.sh
TASK_SCRIPT=cbuild/default_tasks/build_exec.sh
KEREP_BUILD_TASK=build_static_lib
DEPS_BUILD_TASK=build_static_lib
;;
# creates executable with debug info and no optimizations
build_exec_dbg)
@ -83,7 +73,7 @@ case "$TASK" in
LINKER_ARGS="$CPP_ARGS $LINKER_LIBS"
PRE_TASK_SCRIPT=tasks/pre_build.sh
TASK_SCRIPT=cbuild/default_tasks/build_exec.sh
KEREP_BUILD_TASK=build_static_lib_dbg
DEPS_BUILD_TASK=build_static_lib_dbg
;;
# executes $EXEC_FILE
exec)
@ -109,7 +99,7 @@ case "$TASK" in
PRE_TASK_SCRIPT=tasks/pre_build.sh
TASK_SCRIPT=cbuild/default_tasks/build_exec.sh
POST_TASK_SCRIPT=cbuild/default_tasks/profile.sh
KEREP_BUILD_TASK=build_static_lib
DEPS_BUILD_TASK=build_static_lib
;;
# compiles program with -pg and runs it with gprof
# uses gprof2dot python script to generate function call tree (pip install gprof2dot)
@ -123,7 +113,7 @@ case "$TASK" in
PRE_TASK_SCRIPT=tasks/pre_build.sh
TASK_SCRIPT=cbuild/default_tasks/build_exec.sh
POST_TASK_SCRIPT=cbuild/default_tasks/gprof.sh
KEREP_BUILD_TASK=build_static_lib
DEPS_BUILD_TASK=build_static_lib
;;
# compiles executable with sanitizers and executes it to find errors and warnings
sanitize)
@ -134,7 +124,7 @@ case "$TASK" in
PRE_TASK_SCRIPT=tasks/pre_build.sh
TASK_SCRIPT=cbuild/default_tasks/build_exec.sh
POST_TASK_SCRIPT=cbuild/default_tasks/exec.sh
KEREP_BUILD_TASK=build_static_lib
DEPS_BUILD_TASK=build_static_lib
;;
# deletes generated files
clean)

1
imnodes Submodule

@ -0,0 +1 @@
Subproject commit 3dbb9105083a9b8dc48bec020198050dba81a4e1

4
src/gui/gui_internal.hpp
View File

@ -43,9 +43,9 @@ void main_window_destroy();
void draw_debug_window(ImGuiIO& io, bool* main_loop_wait_for_input);
void draw_bg_window();
void node_editor_open(const char* title);
void node_editor_create(const char* title);
void draw_node_editor();
void node_editor_close();
void node_editor_destroy();
//////////////////////////////////////
// Macros //

4
src/gui/main_window.cpp
View File

@ -72,7 +72,7 @@ Maybe main_window_open(const char* window_title){
io.FontDefault=ImFont_LoadEmbedded(default_font_name, default_font_size);
ImFont_LoadEmbedded(font_Cousine_Regular, default_font_size);
node_editor_open("node editor");
node_editor_create("node editor");
return MaybeNull;
}
@ -194,7 +194,7 @@ Maybe main_window_close(){
}
void main_window_destroy(){
node_editor_close();
node_editor_destroy();
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext();

60
src/gui/node_editor.cpp
View File

@ -1,60 +0,0 @@
#include "gui_internal.hpp"
#include "../../imgui-node-editor/imgui_node_editor.h"
namespace NE = ax::NodeEditor;
NE::EditorContext* editor_context=nullptr;
const char* editor_title;
void draw_example_node();
void node_editor_open(const char* title){
NE::Config config;
config.SettingsFile = "node_editor.json";
editor_context=NE::CreateEditor(&config);
editor_title=title;
NE::Style& style=NE::GetStyle();
}
void node_editor_close(){
NE::DestroyEditor(editor_context);
editor_context=nullptr;
}
u32 node_id_next;
u32 pin_id_next;
u32 link_id_next;
void draw_node_editor(){
if(editor_context==nullptr)
return;
node_id_next=0;
pin_id_next=0;
link_id_next=0;
ImGui::Begin(editor_title);
ImGui::SetWindowSizeMin(300,300);
NE::SetCurrentEditor(editor_context);
NE::Begin(editor_title);
// Start drawing nodes.
draw_example_node();
ImVec2 node_pos=NE::GetNodePosition(node_id_next-1);
NE::SetNodePosition(node_id_next, ImVec2Add(node_pos, ImVec2(50, 20)));
draw_example_node();
NE::End();
NE::SetCurrentEditor(nullptr);
ImGui::End();
}
void draw_example_node(){
NE::BeginNode(node_id_next++);
ImGui::Text("Node A");
NE::BeginPin(pin_id_next++, NE::PinKind::Input);
ImGui::Text("-> In");
NE::EndPin();
ImGui::SameLine();
NE::BeginPin(pin_id_next++, NE::PinKind::Output);
ImGui::Text("Out ->");
NE::EndPin();
NE::EndNode();
}

117
src/gui/node_editor.cpp_ Normal file
View File

@ -0,0 +1,117 @@
#include "gui_internal.hpp"
#include "../../imgui-node-editor/imgui_node_editor.h"
namespace NE = ax::NodeEditor;
NE::EditorContext* editor_context=nullptr;
const char* editor_title;
void draw_example_node(const char* title);
void node_editor_create(const char* title){
NE::Config config;
config.SettingsFile = "node_editor.json";
editor_context=NE::CreateEditor(&config);
editor_title=title;
//NE::Style& style=NE::GetStyle();
}
void node_editor_destroy(){
NE::DestroyEditor(editor_context);
editor_context=nullptr;
}
u32 node_id_next;
u32 pin_id_next;
u32 link_id_next;
void draw_node_editor(){
if(editor_context==nullptr)
return;
node_id_next=0;
pin_id_next=0;
link_id_next=0;
ImGui::Begin(editor_title);
ImGui::SetWindowSizeMin(300,300);
NE::SetCurrentEditor(editor_context);
NE::Begin(editor_title);
// Start drawing nodes.
draw_example_node("node A");
// ImVec2 node_pos=NE::GetNodePosition(node_id_next-1);
// NE::SetNodePosition(node_id_next, ImVec2Add(node_pos, ImVec2(50, 20)));
draw_example_node("node B");
// Handle creation action, returns true if editor want to create new object (node or link)
if (NE::BeginCreate())
{
NE::PinId inputPinId, outputPinId;
if (NE::QueryNewLink(&inputPinId, &outputPinId))
{
// QueryNewLink returns true if editor want to create new link between pins.
//
// Link can be created only for two valid pins, it is up to you to
// validate if connection make sense. Editor is happy to make any.
//
// Link always goes from input to output. User may choose to drag
// link from output pin or input pin. This determine which pin ids
// are valid and which are not:
// * input valid, output invalid - user started to drag new ling from input pin
// * input invalid, output valid - user started to drag new ling from output pin
// * input valid, output valid - user dragged link over other pin, can be validated
if (inputPinId && outputPinId) // both are valid, let's accept link
{
// NE::AcceptNewItem() return true when user release mouse button.
if (NE::AcceptNewItem())
{
// Draw new link.
NE::Link(link_id_next++, inputPinId, outputPinId);
}
// You may choose to reject connection between these nodes
// by calling NE::RejectNewItem(). This will allow editor to give
// visual feedback by changing link thickness and color.
}
}
}
NE::EndCreate(); // Wraps up object creation action handling.
// Handle deletion action
if (NE::BeginDelete())
{
// There may be many links marked for deletion, let's loop over them.
NE::LinkId deletedLinkId;
while (NE::QueryDeletedLink(&deletedLinkId))
{
// If you agree that link can be deleted, accept deletion.
if (NE::AcceptDeletedItem())
{
}
// You may reject link deletion by calling:
// NE::RejectDeletedItem();
}
}
NE::EndDelete(); // Wrap up deletion action
NE::End();
NE::SetCurrentEditor(nullptr);
ImGui::End();
}
void draw_example_node(const char* title){
NE::BeginNode(node_id_next++);
ImGui::Text(title);
NE::BeginPin(pin_id_next++, NE::PinKind::Input);
ImGui::Text("-> In");
NE::EndPin();
ImGui::SameLine();
NE::BeginPin(pin_id_next++, NE::PinKind::Output);
ImGui::Text("Out ->");
NE::EndPin();
NE::EndNode();
}

81
src/gui/node_editor2.cpp Normal file
View File

@ -0,0 +1,81 @@
#include "gui_internal.hpp"
#include "../../imnodes/imnodes.h"
#include <vector>
#include <algorithm>
struct Link {
int id;
int in_attr_id;
int out_attr_id;
};
const char* editor_title=nullptr;
bool editor_open=false;
ImNodesContext* editor_context=nullptr;
int next_id=1;
std::vector<Link> links;
void node_editor_create(const char* title){
editor_title=title;
editor_open=true;
editor_context=ImNodes::CreateContext();
ImNodes::StyleColorsDark();
links=std::vector<Link>();
}
void node_editor_destroy(){
editor_open=false;
ImNodes::DestroyContext(editor_context);
links.clear();
}
void draw_example_node(const char* node_title){
ImNodes::BeginNode(next_id++);
ImNodes::BeginNodeTitleBar();
ImGui::TextUnformatted(node_title);
ImNodes::EndNodeTitleBar();
ImNodes::BeginInputAttribute(next_id++);
ImGui::Text("input");
ImNodes::EndInputAttribute();
ImNodes::BeginOutputAttribute(next_id++);
ImGui::Indent(40);
ImGui::Text("output");
ImNodes::EndOutputAttribute();
ImNodes::EndNode();
}
void draw_node_editor(){
if(!editor_open)
return;
next_id=1;
ImGui::Begin(editor_title, &editor_open);
ImGui::SetWindowSizeMin(300,300);
ImNodes::BeginNodeEditor();
draw_example_node("node A");
draw_example_node("node B");
for(const Link& link : links){
}
ImNodes::EndNodeEditor();
Link link;
if (ImNodes::IsLinkCreated(&link.in_attr_id, &link.out_attr_id))
{
link.id=next_id++;
links.push_back(link);
}
int link_id;
if (ImNodes::IsLinkDestroyed(&link_id))
{
auto iter = std::find_if(links.begin(), links.end(),
[link_id](const Link& link) -> bool {
return link.id == link_id;
});
assert(iter != links.end());
links.erase(iter);
}
ImGui::End();
}

6
tasks/clean_additions.sh
View File

@ -1,6 +1,6 @@
#!/usr/bin/bash
try_delete_dir_or_file .rebuild_kerep.tmp
try_delete_dir_or_file .rebuild_imgui.tmp
try_delete_dir_or_file .rebuild_imgui-node-editor.tmp
for tmpfile in $(ls .rebuild_*.tmp); do
try_delete_dir_or_file "$tmpfile"
done
try_delete_dir_or_file fonts/generated
try_delete_dir_or_file libs/fonts_embedded.a

7
tasks/pre_build.sh
View File

@ -26,9 +26,10 @@ if [ ! -f libs/fonts_embedded.a ]; then
fi
fi
handle_static_dependency kerep $KEREP_BUILD_TASK
handle_static_dependency imgui $KEREP_BUILD_TASK
handle_static_dependency imgui-node-editor $KEREP_BUILD_TASK
handle_static_dependency kerep $DEPS_BUILD_TASK
handle_static_dependency imgui $DEPS_BUILD_TASK
handle_static_dependency imgui-node-editor $DEPS_BUILD_TASK
handle_static_dependency imnodes $DEPS_BUILD_TASK
# copy all precompiled libs
cp libs/* $OBJDIR/libs/

3
tasks/rebuild_imgui-node-editor.sh
View File

@ -1,3 +0,0 @@
#!/bin/bash
touch .rebuild_imgui-node-editor.tmp
myprint "${YELLOW}imgui-node-editor.a will be rebuilt in the next build task"

3
tasks/rebuild_imgui.sh
View File

@ -1,3 +0,0 @@
#!/bin/bash
touch .rebuild_imgui.tmp
myprint "${YELLOW}imgui.a will be rebuilt in the next build task"

3
tasks/rebuild_kerep.sh
View File

@ -1,3 +0,0 @@
#!/bin/bash
touch .rebuild_kerep.tmp
myprint "${YELLOW}kerep.a will be rebuilt in the next build task"

5
tasks/rebuild_lib.sh Normal file
View File

@ -0,0 +1,5 @@
#!/bin/bash
source cbuild/colors.sh
source cbuild/functions.sh
touch ".rebuild_$1.tmp"
myprint "${YELLOW}$1.a will be rebuilt in the next build task"