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Add graphics and text display to plex panel

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This commit is contained in:
Tyler Perkins 2021-12-23 20:31:18 -05:00
parent 2d1a3db3e2
commit 9d1714cc7c
5 changed files with 263 additions and 2 deletions
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img/plex_background.jpg Normal file
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3
src/config.cpp
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@ -46,6 +46,9 @@ const char* IMAGE_LOCATIONS[] = {
"shower.png",
"snowday.png",
"snownight.png",
//plex
"plex_background.jpg",
};
size_t IMAGE_LOCATIONS_LENGTH = sizeof(IMAGE_LOCATIONS)/sizeof(IMAGE_LOCATIONS[0]);

235
src/panel/plex.cpp
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@ -78,8 +78,28 @@ void plex::update(){
//parse the result
json_doc.Parse(json_string.c_str());
std::cerr << json_string << "\n";
//update internal state
//const rapidjson::Value& curr_entry = json_doc["value"];
rapidjson::Value& curr_entry = json_doc["response"]["data"]["data"];
for(short i = 0; i < 4; ++i){
entries.push_back({
truncate(curr_entry[i]["friendly_name"].GetString(),
PLEX_MAX_STRING_LENGTH),
truncate(curr_entry[i]["ip_address"].GetString(),
PLEX_MAX_STRING_LENGTH),
truncate(curr_entry[i]["title"].GetString(),
PLEX_MAX_STRING_LENGTH),
truncate(curr_entry[i]["state"].IsNull() ? "Historical" : "Playing",
PLEX_MAX_STRING_LENGTH),
});
std::cerr << entries[i].friendly_name << "\n";
std::cerr << entries[i].ip_address << "\n";
std::cerr << entries[i].title << "\n";
std::cerr << entries[i].state << "\n";
}
}
@ -88,15 +108,216 @@ void plex::update(){
// displayed, based on data in the json feed
void plex::update_texture(){
std::cerr << "PLEX::UPDATE_TEXTURE\n";
uint8_t o_red, o_green, o_blue, o_alpha;
SDL_Rect tgt;
//save the old colors
SDL_GetRenderDrawColor(board::getRenderer(), &o_red,
&o_green, &o_blue, &o_alpha);
SDL_SetRenderTarget(board::getRenderer(), _texture);
SDL_RenderClear(board::getRenderer());
//set the new color
SDL_SetRenderDrawColor(board::getRenderer(),
PLEX_BGBOX_RED, PLEX_BGBOX_GREEN,
PLEX_BGBOX_BLUE, PLEX_BGBOX_ALPHA);
//background image
SDL_RenderCopy(board::getRenderer(),
board::getImage("plex_background.jpg"), NULL, NULL);
constexpr int GAP_SIZE = 10;
//draw the outline rectangles
tgt.x = GAP_SIZE;
tgt.y = DEF_OVERLAY_BAR_HEIGHT + GAP_SIZE;
tgt.w = (SCREEN_WIDTH / 3) - (2*GAP_SIZE);
tgt.h = (SCREEN_HEIGHT / 2) - DEF_OVERLAY_BAR_HEIGHT - (2*GAP_SIZE);
SDL_RenderFillRect(board::getRenderer(), &tgt);
tgt.x = GAP_SIZE;
tgt.y = (SCREEN_HEIGHT / 2) + GAP_SIZE;
tgt.w = (SCREEN_WIDTH / 3) - (2*GAP_SIZE);
tgt.h = (SCREEN_HEIGHT / 2) - DEF_OVERLAY_BAR_HEIGHT - (2*GAP_SIZE);
SDL_RenderFillRect(board::getRenderer(), &tgt);
tgt.x = (SCREEN_WIDTH / 3) + GAP_SIZE;
tgt.y = DEF_OVERLAY_BAR_HEIGHT + GAP_SIZE;
tgt.w = (SCREEN_WIDTH / 3) - (2*GAP_SIZE);
tgt.h = (SCREEN_HEIGHT / 2) - DEF_OVERLAY_BAR_HEIGHT - (2*GAP_SIZE);
SDL_RenderFillRect(board::getRenderer(), &tgt);
tgt.x = (SCREEN_WIDTH / 3) + GAP_SIZE;
tgt.y = (SCREEN_HEIGHT / 2) + GAP_SIZE;
tgt.w = (SCREEN_WIDTH / 3) - (2*GAP_SIZE);
tgt.h = (SCREEN_HEIGHT / 2) - DEF_OVERLAY_BAR_HEIGHT - (2*GAP_SIZE);
SDL_RenderFillRect(board::getRenderer(), &tgt);
tgt.x = ((2*SCREEN_WIDTH) / 3) + GAP_SIZE;
tgt.y = DEF_OVERLAY_BAR_HEIGHT + GAP_SIZE;
tgt.w = (SCREEN_WIDTH / 3) - (2*GAP_SIZE);
tgt.h = (SCREEN_HEIGHT) - (2*DEF_OVERLAY_BAR_HEIGHT) - (2*GAP_SIZE);
SDL_RenderFillRect(board::getRenderer(), &tgt);
//draw info for first box
{
tgt.x = GAP_SIZE;
tgt.y = DEF_OVERLAY_BAR_HEIGHT + GAP_SIZE;
constexpr int index = 0;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].title.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].title,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].friendly_name.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].friendly_name,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].ip_address.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].ip_address,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].state.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].state,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
}
//draw the second box
{
tgt.x = GAP_SIZE;
tgt.y = (SCREEN_HEIGHT / 2) + GAP_SIZE;
constexpr int index = 1;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].title.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].title,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].friendly_name.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].friendly_name,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].ip_address.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].ip_address,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].state.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].state,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
}
//third box
{
tgt.x = (SCREEN_WIDTH / 3) + GAP_SIZE;
tgt.y = DEF_OVERLAY_BAR_HEIGHT + GAP_SIZE;
constexpr int index = 2;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].title.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].title,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].friendly_name.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].friendly_name,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].ip_address.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].ip_address,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].state.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].state,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
}
//draw info for fourth box
{
tgt.x = (SCREEN_WIDTH / 3) + GAP_SIZE;
tgt.y = (SCREEN_HEIGHT / 2) + GAP_SIZE;
constexpr int index = 3;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].title.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].title,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].friendly_name.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].friendly_name,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].ip_address.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].ip_address,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
tgt.y += tgt.h;
TTF_SizeText(board::getFont( {"Roboto_Mono/RobotoMono-Medium.ttf", 28 } ),
entries[index].state.c_str(),
&tgt.w, &tgt.h);
SDL_RenderCopy(board::getRenderer(),
board::getString(entries[index].state,
{"Roboto_Mono/RobotoMono-Medium.ttf", 28 }),
NULL, &tgt);
}
SDL_SetRenderTarget(board::getRenderer(), NULL);
//reset back to the old render color
SDL_SetRenderDrawColor(board::getRenderer(),
o_red, o_green, o_blue, o_alpha);
}
///////////////////////////////////////
@ -114,6 +335,18 @@ void plex::initTexture(){
}
}
///////////////////////////////////////
// Helper function to truncate a string with an elipsis
std::string plex::truncate(std::string str, size_t width, bool show_ellipsis){
if(str.length() > width){
if(show_ellipsis)
return str.substr(0, width - 3) + "...";
else
return str.substr(0, width);
}
return str;
}
///////////////////////////////////////
// Curl callback function
size_t dashboard::panel::plex::curl_callback(void* contents, size_t size,

13
src/panel/plex.hpp
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@ -18,6 +18,7 @@
#include <iostream>
#include <string>
#include <chrono>
#include <vector>
namespace dashboard::panel {
class plex : public panel {
@ -33,10 +34,22 @@ namespace dashboard::panel {
void update_texture();
void initTexture();
std::string truncate(std::string, size_t, bool = true);
CURL* api_curl;
std::string json_string;
rapidjson::Document json_doc;
struct plex_entry {
std::string friendly_name;
std::string ip_address;
std::string title;
std::string state;
};
std::vector<plex_entry> entries;
std::chrono::time_point<std::chrono::high_resolution_clock> _last_update;
std::chrono::milliseconds _update_interval;
};

14
src/panel/plex_config.hpp
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@ -6,13 +6,18 @@
#pragma once
#include "def_overlay_config.hpp"
namespace dashboard::panel {
//This will be displayed at the top left on the status bar. Set to a blank
//string to not show anything
constexpr char PLEX_TITLE[] = "Plex";
//Tautili endpoint
constexpr char PLEX_URL_SOURCE[] = "http://192.168.1.104:8181/api/v2?apikey=<KEY_GOES_HERE>&cmd=";
constexpr char PLEX_URL_SOURCE[] = "http://192.168.1.104:8181/api/v2?apikey=64af06e0497342f7a5862462ddbbd309&cmd=get_history&length=5";
//How many characters of a show title should we show?
constexpr size_t PLEX_MAX_STRING_LENGTH = 35;
//Default time the slid is shown on screen, in ms
//Default 15s
@ -22,4 +27,11 @@ namespace dashboard::panel {
//Default 30s
constexpr size_t PLEX_UPDATE_INTERVAL = 30000;
//Color for background bounding boxes
constexpr uint8_t PLEX_BGBOX_RED = 0xD3;
constexpr uint8_t PLEX_BGBOX_GREEN = 0xD3;
constexpr uint8_t PLEX_BGBOX_BLUE = 0xD3;
constexpr uint8_t PLEX_BGBOX_ALPHA = 0x7F;
}