From 539bc0b81417995d2a40875365e812b3e6bad32b Mon Sep 17 00:00:00 2001
From: Arnaud Blanchard <arnaud.blanchard@ensea.fr>
Date: Thu, 10 Dec 2020 19:47:15 +0100
Subject: [PATCH] Add network client, an dC++ style
---
c_gtk_image/CMakeLists.txt | 19 +-
c_gtk_image/Histogram.hpp | 16 +
c_gtk_image/c_gtk_image.cpp | 126 +++----
gtk_channels/ChannelWidget.cpp | 218 ++++++-----
gtk_channels/ChannelWidget.hpp | 11 +-
gtk_channels/Command.hpp | 3 +
gtk_channels/Process.cpp | 1 -
include/Display.hpp | 50 +++
include/Histogram.hpp | 40 +++
include/Image.hpp | 49 +++
include/UIN8_Y800.hpp | 35 ++
include/common.h | 34 --
o_gtk_image/CMakeLists.txt | 12 +-
src/Display.cpp | 190 ++++++++++
src/Image.cpp | 92 +++++
src/UIN8_UYVY.cpp | 82 +++++
src/UIN8_Y800.cpp | 71 ++++
src/histogram.cpp | 234 ++----------
src/image_display.cpp | 637 ---------------------------------
19 files changed, 856 insertions(+), 1064 deletions(-)
create mode 100644 c_gtk_image/Histogram.hpp
create mode 100644 include/Display.hpp
create mode 100644 include/Histogram.hpp
create mode 100644 include/Image.hpp
create mode 100644 include/UIN8_Y800.hpp
delete mode 100644 include/common.h
create mode 100644 src/Display.cpp
create mode 100644 src/Image.cpp
create mode 100644 src/UIN8_UYVY.cpp
create mode 100644 src/UIN8_Y800.cpp
delete mode 100644 src/image_display.cpp
diff --git a/c_gtk_image/CMakeLists.txt b/c_gtk_image/CMakeLists.txt
index 588efeb..d6a57c6 100644
--- a/c_gtk_image/CMakeLists.txt
+++ b/c_gtk_image/CMakeLists.txt
@@ -1,26 +1,23 @@
# Set the minimum version of cmake required to build this project
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 3.13)
project(c_gtk_image)
#This is to be able to debug and recompile automatically the libs (shared_blc). It is slower, you can remove this line and use : ${BLAR_BUILD_DIR}/lib/libblc.dylib instead of shared_blc
-find_package(blc_network REQUIRED)
-find_package(blc_channel REQUIRED) #For compatibilité with common.h
-
-find_package(blc_image REQUIRED)
-find_package(blc_program REQUIRED)
+find_package(blc REQUIRED)
find_package(PkgConfig REQUIRED)
pkg_check_modules(GTK3 REQUIRED gtk+-3.0)
find_package(JPEG REQUIRED)
-add_definitions(-Wall ${BL_DEFINITIONS} -std=c++17 -Wno-deprecated-declarations) #device_manager (mouse) is deprecated
-include_directories(${GTK3_INCLUDE_DIRS} ${BL_INCLUDE_DIRS} ${JPEG_INCLUDE_DIR} ../include)
-link_directories(${GTK3_LIBRARY_DIRS})
+add_definitions(-Wall -Wno-deprecated-declarations) #device_manager (mouse) is deprecated
add_definitions(${GTK3_CFLAGS_OTHER})
-add_executable(c_gtk_image c_gtk_image.cpp ../src/image_display.cpp ../src/histogram.cpp)
-target_link_libraries(c_gtk_image ${GTK3_LIBRARIES} ${BL_LIBRARIES} ${JPEG_LIBRARIES} )
+add_executable(c_gtk_image c_gtk_image.cpp ../src/Display.cpp ../src/Image.cpp ../src/Histogram.cpp ../src/UIN8_Y800.cpp )
+target_compile_features(c_gtk_image PRIVATE cxx_std_17)
+target_include_directories(c_gtk_image PRIVATE ${GTK3_INCLUDE_DIRS} ${JPEG_INCLUDE_DIR} ../include)
+target_link_directories(c_gtk_image PRIVATE ${GTK3_LIBRARY_DIRS})
+target_link_libraries(c_gtk_image PRIVATE blc ${GTK3_LIBRARIES} ${JPEG_LIBRARIES} )
diff --git a/c_gtk_image/Histogram.hpp b/c_gtk_image/Histogram.hpp
new file mode 100644
index 0000000..2ce45bb
--- /dev/null
+++ b/c_gtk_image/Histogram.hpp
@@ -0,0 +1,16 @@
+//
+// Histogram.hpp
+// c_gtk_image
+//
+// Created by Arnaud Blanchard on 23/11/2020.
+//
+
+#ifndef Histogram_hpp
+#define Histogram_hpp
+
+class Histogram:public blc_array{
+public:
+ Histogram(blc_array const &array);
+}
+
+#endif /* Histogram_h */
diff --git a/c_gtk_image/c_gtk_image.cpp b/c_gtk_image/c_gtk_image.cpp
index e5d4a48..cb27ccc 100644
--- a/c_gtk_image/c_gtk_image.cpp
+++ b/c_gtk_image/c_gtk_image.cpp
@@ -1,5 +1,3 @@
-#include "common.h"
-
#include <fcntl.h> // O_RDONLY ...
#include <stdio.h>
#include <gtk/gtk.h>
@@ -8,25 +6,50 @@
//#include <jpeglib.h>
#include <sys/mman.h>
#include <errno.h> //errno
-#include "blc_core.h"
-#include "blc_program.h"
-#include "blc_network.h"
#include <thread>
+#include <string>
+#include "blc.h"
+#include "Display.hpp"
using namespace std;
-float min_val, max_val;
+class Client:public blc_array_tcp4_client{
+ GtkWidget *window;
+public:
+ Client(string const &address, string const &port);
+ void network_manager();
+ unique_ptr<Display> display;
+ unique_ptr<thread> network_thread;
+};
+
+gboolean update_data(GtkWidget *widget, GdkFrameClock *frame_clock, void *user_data){
+ auto client=reinterpret_cast<Client*>(user_data);
+ client->recv_data();
+ client->display->update();
+ return G_SOURCE_CONTINUE;
+}
+
+Client::Client(string const &address, string const &port_name):blc_array_tcp4_client(address, port_name){
+ string title(string(address)+":"+string(port_name));
+
+ window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_title(GTK_WINDOW(window), title.c_str());
+
+ display=make_unique<Display>(*this);
+ gtk_container_add(GTK_CONTAINER(window), display->widget);
+ gtk_widget_show_all(window);
+ gtk_widget_add_tick_callback (display->widget, update_data, this, nullptr);
+}
const char *channel_name, *fullscreen_option, *keyboard_mode, *address, *port_name;
GtkWidget *window;
GdkDisplay *main_display;
-GdkDevice *pointer_device;
int interactive_mode=0;
GtkApplication *app;
blc_array mouse_array;
-blc_array input;
+unique_ptr<Client> client;
char const *input_name;
@@ -38,19 +61,15 @@ uint32_t format;
void ask_fullscreen(){
gtk_window_fullscreen(GTK_WINDOW(window));
-
}
-void ask_quit()
-{
+void ask_quit(){
g_application_quit(G_APPLICATION(app));
blc_quit();
}
-void on_key_press(GtkWidget *widget, GdkEventKey *event){
-
+void on_key_press(GtkWidget *widget, GdkEventKey *event){
char key;
-
if (event->type == GDK_KEY_PRESS){
key=event->keyval;
fwrite(&key, 1, 1, stdout);
@@ -58,42 +77,23 @@ void on_key_press(GtkWidget *widget, GdkEventKey *event){
}
}
-void activate_cb(GApplication *app)
-{
- GtkWidget *display=nullptr;
- GtkWidget *grid;
- string title(string(address)+":"+string(port_name));
-
- main_display = gdk_display_get_default ();
- GdkDeviceManager *device_manager = gdk_display_get_device_manager (main_display);
- pointer_device = gdk_device_manager_get_client_pointer (device_manager);
-
+
+void activate_cb(GApplication *app, gpointer){
window=gtk_application_window_new(GTK_APPLICATION(app));
- gtk_window_set_title(GTK_WINDOW(window), title.c_str());
-
- grid=gtk_grid_new();
-
- // for(i=0; input_names[i]; i++){ This is for displaying multiple images
- // input=new blc_channel(/*input_names[i]*/ input_name, BLC_CHANNEL_READ);
- display=create_image_display(&input);
- if (display==NULL) EXIT_ON_ARRAY_ERROR(&input, "Format not managed.");
- gtk_widget_set_hexpand(display, 1);
- gtk_widget_set_vexpand(display, 1);
- gtk_container_add(GTK_CONTAINER(grid), display);
- // }
- gtk_container_add(GTK_CONTAINER(window), grid);
+ gtk_window_set_title( GTK_WINDOW(window), "c_gtk_image");
+ client=make_unique<Client>(address, port_name);
+ if (client->display==nullptr) EXIT_ON_ARRAY_ERROR(client.get(), "Format not managed.");
+ if (keyboard_mode) g_signal_connect(G_OBJECT(window), "key_press_event", G_CALLBACK (on_key_press), nullptr);
gtk_widget_show_all(window);
- if (keyboard_mode) g_signal_connect(G_OBJECT(window), "key_press_event", G_CALLBACK (on_key_press), NULL);
-
+
}
/** Classical GTK application.
* The first optional argument is the name of the experience. Otherwise all the existing shared memory are used.
* */
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]){
int status=0;
- char const *g_debug, *mouse_name, *min_str, *max_str;
+ char const *g_debug, *min_str, *max_str;
blc_program_set_description("Display the content of the blc_channel depending on its type on format");
blc_program_add_option(&keyboard_mode, 'k', "keyboard", nullptr, "Send keyboard input to stdout", nullptr);
@@ -101,45 +101,23 @@ int main(int argc, char *argv[])
blc_program_add_option(&max_str, 'M', "max", "FL32", "maximal value", nullptr);
blc_program_add_option(&fullscreen_option, 'F', "fullscreen", nullptr, "Set the window in fullscreen", nullptr);
blc_program_add_option(&g_debug, 'g', "g-fatal-warnings", nullptr, "Debug gtk.", nullptr);
- blc_program_add_parameter(&address, "address", 1, "internet address", "localhost");
- blc_program_add_parameter(&port_name, "port", 1, "port name", "31440");
-
+ blc_program_add_parameter(&address, "address", 0, "internet address", "localhost");
+ blc_program_add_parameter(&port_name, "port", 0, "port name", "31440");
blc_program_init(&argc, &argv, ask_quit);
- blc_command_forward_blc_channels();
-
- blc_array_tcp4_client input_client(&input, address, port_name);
- input.allocate();
- fprintf(stderr, "Connecté\n");
-
- min_val=0;
- if (input.type=='UIN8') max_val=256;
- if (input.type=='INT8'){
- min_val=-128;
- max_val=128;
- }
-
- if (input.type=='FL32' && input.format=='Y800'){
- if (min_str) SSCANF(1, min_str, "%f", &min_val);
- else min_val=0;
- if (max_str) SSCANF(1, max_str, "%f", &max_val);
- else max_val=1;
- }else if (min_str || max_str) EXIT_ON_ARRAY_ERROR(&input, "Min (-m) and max (-M) have only effect for type FL32 format Y800");
-
-
- thread input_thread([&input_client](){
- while(1) {
- input_client.read_data();
- }
- });
+ if (g_debug) {
+ argc=2;
+ argv=MANY_ALLOCATIONS(3, char*);
+ argv[0]=strdup("Program");
+ argv[1]=strdup("--g-fatal-warnings");
+ argv[2]=nullptr;
+ }
gtk_disable_setlocale();
gtk_init(&argc, &argv);
app = gtk_application_new(nullptr, G_APPLICATION_FLAGS_NONE);
g_signal_connect (app, "activate", G_CALLBACK (activate_cb), nullptr);
status = g_application_run(G_APPLICATION(app), 0, nullptr);
g_object_unref(app);
-
- input_thread.join();
- return EXIT_SUCCESS;
+ return status;
}
diff --git a/gtk_channels/ChannelWidget.cpp b/gtk_channels/ChannelWidget.cpp
index 9d562a1..9cabb33 100644
--- a/gtk_channels/ChannelWidget.cpp
+++ b/gtk_channels/ChannelWidget.cpp
@@ -1,7 +1,4 @@
//
-// Channel.cpp
-// e_bash
-//
// Created by Arnaud Blanchard on 29/09/2019.
//
@@ -58,24 +55,25 @@ ChannelWidget::ChannelWidget(){
col->add_attribute(stop_cell_renderer, "sensitive", columns.stop_sensitive);
append_column(*col);
-
-
- commands.emplace("graph", Command(bin_dir, "o_gnuplot", {}, [](vector<blc_channel const*> channels ){
+ default_commands.emplace("graph", Command(bin_dir, "o_gnuplot", {}, [](vector<blc_channel const*> channels ){
if (channels.size()>1) return false;
- }));
- commands.emplace("graph history", Command(bin_dir, "o_gnuplot", {"--history=100"}, [](vector<blc_channel const*> channels ){
- int total_length=channels[0]->total_length;
- return all_of(channels.begin()+1,channels.end(),[total_length](blc_channel const *channel){
- if (channel->dims_nb==1 && channel->total_length!=total_length) return false;
- else if (channel->dims_nb==2) return false;
- return true;
- });
- }));
- commands.emplace("keyboard", Command(bin_dir, "i_keyboard", {"--debug"}, [](vector<blc_channel const*> channels ){
+ return true;
+ }));
+
+ default_commands.emplace("graph history", Command(bin_dir, "o_gnuplot", {"--history=100"}, [](vector<blc_channel const*> channels ){
+ int total_length=channels[0]->total_length;
+ return all_of(channels.begin()+1,channels.end(),[total_length](blc_channel const *channel){
+ if (channel->dims_nb==1 && channel->total_length!=total_length) return false;
+ else if (channel->dims_nb==2) return false;
+ return true;
+ });
+ }));
+
+ default_commands.emplace("keyboard", Command(bin_dir, "i_keyboard", {"--debug"}, [](vector<blc_channel const*> channels ){
if (channels.size()==1 && channels[0]->total_length<=64) return true;
else return false;
}));
-
+
signal_row_activated().connect([this](const TreeModel::Path& path, TreeViewColumn* column){
int x, y;
@@ -110,7 +108,7 @@ ChannelWidget::ChannelWidget(){
signal_button_release_event().connect([this](GdkEventButton const *event){
if (event->button == 3){
- ContextMenu *menu=create_menu();
+ ContextMenu *menu=create_popup_menu();
menu->popup_at_pointer((GdkEvent*)event);
}
return true;
@@ -122,8 +120,9 @@ ChannelWidget::ChannelWidget(){
show_all_children();
}
+
blc_channel *ChannelWidget::find_channel(int id){
- blc_channel *channel= lower_bound(channels, channels+channels_nb, id, [](blc_channel const &a, int id){
+ blc_channel *channel = &lower_bound(channels.begin(), channels.end(), id, [](blc_channel const &a, int id){
return (a.id < id);
});
return channel;
@@ -174,41 +173,41 @@ void ChannelWidget::on_quit(Process *process, int status, std::vector<TreeModel:
}
}
/*
-void ChannelWidget::create_and_execute_command(string program_name, initializer_list<const char*> arguments){
- commands.emplace_back(bin_dir, program_name, arguments));
- auto command=&commands.back();
- command->execute();
-}*/
+ void ChannelWidget::create_and_execute_command(string program_name, initializer_list<const char*> arguments){
+ commands.emplace_back(bin_dir, program_name, arguments));
+ auto command=&commands.back();
+ command->execute();
+ }*/
/*
-void ContextMenu::add_program(char const *menu_name, std::string program_name, initializer_list<const char*> const optional_arguments, function <void(Process *process)> after_launch){
- auto item=new MenuItem(menu_name);
- auto args_vec=make_shared<vector<const char*>>(optional_arguments); //This will be destroyed by process
- append(*item);
-
- item->signal_activate().connect([this, args_vec, program_name, after_launch]{
- args_vec->reserve(args_vec->size()+selected_channels.size());
- for(auto const &channel:selected_channels){
- args_vec->push_back(strdup(channel->name));
- }
- auto process = new Process(program_dir, program_name, args_vec);
- process->run(after_launch);
- });
-}*/
+ void ContextMenu::add_program(char const *menu_name, std::string program_name, initializer_list<const char*> const optional_arguments, function <void(Process *process)> after_launch){
+ auto item=new MenuItem(menu_name);
+ auto args_vec=make_shared<vector<const char*>>(optional_arguments); //This will be destroyed by process
+ append(*item);
+
+ item->signal_activate().connect([this, args_vec, program_name, after_launch]{
+ args_vec->reserve(args_vec->size()+selected_channels.size());
+ for(auto const &channel:selected_channels){
+ args_vec->push_back(strdup(channel->name));
+ }
+ auto process = new Process(program_dir, program_name, args_vec);
+ process->run(after_launch);
+ });
+ }*/
/*
-item->signal_activate().connect([this, args_vec, program_name, after_launch]{
- args_vec->reserve(args_vec->size()+selected_channels.size());
- for(auto const &channel:selected_channels){
- args_vec->push_back(strdup(channel->name));
- }
- auto process = new Process(program_dir, program_name, args_vec);
- process->run(after_launch);
-});
+ item->signal_activate().connect([this, args_vec, program_name, after_launch]{
+ args_vec->reserve(args_vec->size()+selected_channels.size());
+ for(auto const &channel:selected_channels){
+ args_vec->push_back(strdup(channel->name));
+ }
+ auto process = new Process(program_dir, program_name, args_vec);
+ process->run(after_launch);
+ });
*/
-ContextMenu *ChannelWidget::create_menu(){
+ContextMenu *ChannelWidget::create_popup_menu(){
bool only_channels=true;
vector<Command*> context_commands;
vector<blc_channel const *> selected_channels;
@@ -216,12 +215,12 @@ ContextMenu *ChannelWidget::create_menu(){
menu->row_selection=get_selection();
get_selection()->selected_foreach_iter ([&](TreeModel::iterator const &iter){
- if (tree_store->iter_depth(iter)==0){
- blc_channel *channel=find_channel((*iter)[columns.id]);
- selected_channels.emplace_back(channel);
- }
- else only_channels=false;
- });
+ if (tree_store->iter_depth(iter)==0){
+ blc_channel *channel=find_channel((*iter)[columns.id]);
+ selected_channels.emplace_back(channel);
+ }
+ else only_channels=false;
+ });
if (only_channels){
menu->add_item("_Remove", true, [this]{
@@ -231,12 +230,46 @@ ContextMenu *ChannelWidget::create_menu(){
});
menu->add_separator();
- for ( const auto& [name, command]:commands){
+ for ( const auto& [name, command]:default_commands){
Command const *command_ptr=&command; //wihout ptr, command cannot be pass to lambda
if (command.valid_channels(selected_channels));
menu->add_item(name, false, [this, command_ptr, selected_channels](){
auto command =used_commands.emplace_back(*command_ptr, selected_channels);
- auto process=new Process(command.args.data(), [](Process*){});
+ Glib::RefPtr<TreeModel> tree_model = tree_store;
+ auto paths=this->get_selection()->get_selected_rows(tree_model);
+ vector<TreeRow> command_rows;
+
+ for (auto const &path: paths){
+ string full_command = accumulate(command.args.begin()+1, command.args.end()-1, command.program_name,[](string const a, string const b){
+ return a + " " +b;
+ });
+
+ auto iter=tree_store->get_iter(path);
+ if (tree_store->iter_depth(iter)==0) {
+ TreeRow &row=command_rows.emplace_back(*tree_store->append((iter)->children()));
+ row[columns.name]=full_command;
+ row[columns.terminal_icon]="utilities-terminal";
+ expand_row(path, true);
+ }
+ }
+
+ auto process=new Process(command.args.data(), [command_rows](Process* process){
+ for (auto const &row:command_rows){
+ row[columns.play_pause_icon]="media-playback-pause";
+ row[columns.play_pause_sensitive]=true;
+ row[columns.stop_icon]="media-playback-stop";
+ row[columns.stop_sensitive]=true;
+ row[columns.process]= process;
+ }
+ process->on_quit([command_rows](int status){
+ for (auto const &row :command_rows){
+ if (status==0) row[columns.terminal_icon]="process-stop";
+ else row[columns.terminal_icon]="dialog-error";
+ row[columns.play_pause_icon]="media-playback-start";
+ row[columns.stop_sensitive]=false;
+ }
+ });
+ });
});
}
}
@@ -244,38 +277,53 @@ ContextMenu *ChannelWidget::create_menu(){
return menu;
}
+template <class _Container>
+insert_iterator<_Container> remove_channel(_Container& __x, typename _Container::iterator __i)
+{
+ return insert_iterator<_Container>(__x, __i);
+}
+
/**
We look for all channels. We get a list of actual row and look for differences to add or remove channel in the known list.
This suppose that a channel with a same id has the same properties. It is a property of blc_channel.
*/
void ChannelWidget::refresh_channel_list(){
- /// We define a functor to compare blc_channel and TreeIter by id
- struct compare_id{
- bool operator()(blc_channel const &a, TreeIter const &b) { return a.id < (*b)[columns.id]; };
- bool operator()(TreeIter const &a, blc_channel const &b) { return (*a)[columns.id]< b.id ; };
- };
- vector<blc_channel> news_channels;
- vector<TreeIter> channels_to_remove;
-
- FREE(channels);
- tie(channels, channels_nb)=blc_channel::get_all_infos();
-
- //We get children to be able to use iterator
- auto children=tree_store->children();
-
- //We get a list of new channels
- set_difference(channels, channels+channels_nb, children.begin(), children.end(), inserter(news_channels, news_channels.begin()), compare_id());
-
- //We get a list of channels to remove
- set_difference(children.begin(), children.end(), channels, channels+channels_nb, inserter(channels_to_remove, channels_to_remove.begin()), compare_id());
-
- for(auto const &tree_iter : channels_to_remove) tree_store->erase(tree_iter);
- for(auto const &channel :news_channels) columns.add_channel(tree_store, channel);
-
- this->show_all_children();
-
- //We free the list of channel before getting a new list. This is not optimum but it does not happen often.
- for_each(channels, channels+channels_nb, [](blc_channel channel){
- channel.~blc_channel(); //We destroy the dims inside
- });
- }
+ auto [local_channels, local_channels_nb] = blc_channel::get_all_infos();
+
+ //We get children to be able to use iterator
+ auto children=tree_store->children();
+
+ for(auto const &child : children){
+ int id = child[columns.id];
+ auto it=lower_bound(local_channels,local_channels+local_channels_nb, id);
+ if (it==local_channels+local_channels_nb){
+ tree_store->erase(child);
+ channels.erase(id);
+ }
+ }
+
+ for_each(local_channels, local_channels+local_channels_nb, [](blc_channel const &channel){
+ // find_if([](){
+ // columns.add_channel(tree_store, channel);
+
+ });
+ });
+
+
+
+ for(auto const &tree_iter : channels_to_remove) {
+ tree_store->erase(tree_iter);
+ }
+
+ for(auto const &channel :news_channels) {
+ }
+
+ this->show_all_children();
+
+ //We free the list of channel before getting a new list. This is not optimum but it does not happen often.
+ for_each(local_channels, local_channels+local_channels_nb, [](blc_channel channel){
+ channel.~blc_channel(); //We destroy the dims inside
+ });
+ FREE(channels);
+
+}
diff --git a/gtk_channels/ChannelWidget.hpp b/gtk_channels/ChannelWidget.hpp
index b6b5e88..9996c85 100644
--- a/gtk_channels/ChannelWidget.hpp
+++ b/gtk_channels/ChannelWidget.hpp
@@ -21,22 +21,23 @@
struct ChannelWidget:Gtk::TreeView{
- blc_channel* channels; //This structure is coherent with blc_channel implementation
+ std::map<int, blc_channel> channels;
ContextMenu *menu=nullptr;
Gtk::CellRendererPixbuf terminal_cell_renderer, play_pause_cell_renderer, stop_cell_renderer;
Glib::RefPtr<Gtk::TreeStore> tree_store;
- int channels_nb;
std::string bin_dir;
- std::map<std::string, Command> commands;
std::vector<Command> used_commands;
+
+ std::vector<Gtk::TreeRow> channel_rows;
+
+ static std::map<std::string, Command> default_commands;
static ChannelColumns columns;
ChannelWidget();
blc_channel *find_channel(int id);
- ContextMenu *create_menu();
+ ContextMenu *create_popup_menu();
void create_and_execute_command(std::string program_name, std::initializer_list<const char*> const optional_arguments);
-
void display_process(Gtk::TreeModel::Row &row);
void refresh_channel_list();
void after_launch(Process *process, std::vector<Gtk::TreeModel::Path> rows);
diff --git a/gtk_channels/Command.hpp b/gtk_channels/Command.hpp
index ac6f02f..ebd3df6 100644
--- a/gtk_channels/Command.hpp
+++ b/gtk_channels/Command.hpp
@@ -10,15 +10,18 @@
#include <string>
#include <vector>
+#include <gtkmm.h>
#include "Process.h"
#include "blc_channel.h"
+
/* One command may have many processes */
struct Command{
std::string binary;
std::string program_name;
std::function<bool(std::vector<blc_channel const*> &channels)> valid_channels;
std::vector<const char *> args;
+ std::vector<Gtk::TreeRow> command_rows;
Command(std::string const &bin_dir, std::string program_name, std::initializer_list<char const*> default_args, std::function<bool(std::vector<blc_channel const*>)>validity);
Command(Command const &command, std::vector<blc_channel const*> const channel); //Copy command and add arguments
diff --git a/gtk_channels/Process.cpp b/gtk_channels/Process.cpp
index 41832ed..8f0430a 100644
--- a/gtk_channels/Process.cpp
+++ b/gtk_channels/Process.cpp
@@ -53,7 +53,6 @@ Process::Process(char const * const *argv, function<void(Process *)>after_launch
};
-
void Process::run(){
vte_terminal_spawn_async(terminal, VTE_PTY_DEFAULT , nullptr, (char**)arg_vector.data(), nullptr, G_SPAWN_DEFAULT, nullptr, nullptr, nullptr, 1000, nullptr, TerminalSpawnAsyncCallback, (void*)this);
}
diff --git a/include/Display.hpp b/include/Display.hpp
new file mode 100644
index 0000000..e6930e6
--- /dev/null
+++ b/include/Display.hpp
@@ -0,0 +1,50 @@
+//
+// Display.hpp
+// c_gtk_image
+//
+// Created by Arnaud Blanchard on 12/11/2020.
+//
+
+#ifndef Display_hpp
+#define Display_hpp
+
+#include "UIN8_Y800.hpp"
+#include "blc_array.h"
+#include "cairo.h"
+#include "gtk/gtk.h"
+
+class Display:public blc_array{
+public:
+ Display(blc_array const &array);
+ ~Display();
+ void update();
+ void framerate();
+ void update_zoom();
+
+ static void histogram_cb();
+
+ double min_val, max_val;
+ int iterations_nb;
+
+ GtkWidget *histogram_button;
+ GtkWidget *widget;
+ GtkWidget *fit_button;
+ std::unique_ptr<Image> image;
+ std::unique_ptr<Histogram> histogram;
+ GtkWidget *toolbar, *general_statusbar, *framerate_statusbar, *pointer_statusbar, *panel;
+};
+
+
+class UIN8_UYVY_display:public Display{
+ void snprint_pixel(char *text, int size_max, int i, int j);
+ void snprint_histogram(char *text, int size_max, int i);
+public:
+ UIN8_UYVY_display(blc_array const &array);
+ void update();
+ void show_histogram();
+ void hide_histogram();
+
+ uint32_t *image_data;
+ static uint32_t *RGBA_from_YUYV;
+};
+#endif /* Display_hpp */
diff --git a/include/Histogram.hpp b/include/Histogram.hpp
new file mode 100644
index 0000000..f1fbcba
--- /dev/null
+++ b/include/Histogram.hpp
@@ -0,0 +1,40 @@
+//
+// Histogram.hpp
+// c_gtk_image
+//
+// Created by Arnaud Blanchard on 12/11/2020.
+//
+
+#ifndef Histogram_h
+#define Histogram_h
+
+#include <vector>
+#include <blc_array.h>
+#include <cairo.h>
+#include <gtk/gtk.h>
+#include <string>
+
+class Histogram:public blc_array{
+ static void resize_cb(GtkWidget *widget, GdkRectangle *allocation, Histogram *histogram);
+protected:
+ void refresh();
+ double x_scale, y_scale;
+public:
+ Histogram(blc_array const &array);
+ virtual ~Histogram() = default;
+ bool get_pointer_position(int &i);
+
+ virtual void update() = 0;
+ virtual void update_pointer_info()=0 ;
+
+ std::string pointer_info;
+ cairo_surface_t *surface;
+ size_t width, height;
+ int iterations_nb;
+ uchar *surface_data;
+ GdkWindow *window;
+ GdkDevice *pointer_device;
+ GtkWidget *toolbar, *general_statusbar, *framerate_statusbar, *pointer_statusbar;
+ GtkWidget *widget, *image, *scrolled_window, *legend_box;
+};
+#endif /* Histogram_h */
diff --git a/include/Image.hpp b/include/Image.hpp
new file mode 100644
index 0000000..dd015ba
--- /dev/null
+++ b/include/Image.hpp
@@ -0,0 +1,49 @@
+//
+// Image.hpp
+// c_gtk_image
+//
+// Created by Arnaud Blanchard on 23/11/2020.
+//
+
+#ifndef Image_hpp
+#define Image_hpp
+
+#include "blc_array.h"
+#include <gtk/gtk.h>
+#include <cairo.h>
+#include <string>
+
+
+class Image:public blc_array{
+ bool fit_size=true;
+public:
+
+ Image(blc_array const &array);
+ virtual ~Image();
+ void resize(int allocated_width, int allocated_height);
+ void zoom_original();
+ void zoom(double factor);
+ void active_fit_size();
+
+ /** set pointer position (i, j) in the window. return false if the pointer is not in the window. */
+ bool get_pointer_position(int &i, int &j);
+
+
+ /** Display the new image with the content array.*/
+ virtual void update()=0;
+
+ static void resize_cb(GtkWidget *widget, GdkRectangle *allocation, Image *image);
+
+
+ std::string pointer_info;
+ double x_scale, y_scale;
+ std::string pixel_info();
+ cairo_surface_t *surface;
+ GdkDevice* pointer_device;
+ GdkWindow *window;
+ GtkWidget *widget, *image;
+ size_t width, height;
+};
+
+
+#endif /* Image_h */
diff --git a/include/UIN8_Y800.hpp b/include/UIN8_Y800.hpp
new file mode 100644
index 0000000..71381be
--- /dev/null
+++ b/include/UIN8_Y800.hpp
@@ -0,0 +1,35 @@
+//
+// UIN8_Y800.hpp
+// c_gtk_image
+//
+// Created by Arnaud Blanchard on 23/11/2020.
+//
+
+#ifndef UIN8_Y800_hpp
+#define UIN8_Y800_hpp
+
+#include "Image.hpp"
+#include "Histogram.hpp"
+#include <vector>
+
+class UIN8_Y800_image:public Image{
+ std::vector<uint32_t> color_map;
+ uint32_t *pixels;
+
+public:
+ UIN8_Y800_image(blc_array const &array);
+ void update();
+ void update_pointer_info();
+};
+
+class UIN8_Y800_histogram:public Histogram{
+ std::vector<uint32_t>color_map;
+ std::vector<uint8_t>histogram;
+ uint32_t *pixels;
+
+public:
+ UIN8_Y800_histogram(blc_array const &array);
+ void update();
+ void update_pointer_info();
+};
+#endif /* UIN8_Y800_h */
diff --git a/include/common.h b/include/common.h
deleted file mode 100644
index 880b852..0000000
--- a/include/common.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef COMMON_H
-#define COMMON_H
-
-#include <gtk/gtk.h>
-#include <blc_core.h>
-
-
-extern float min_val, max_val;
-
-extern blc_array *array;
-extern GtkWidget *legend;
-
-extern u_int32_t false_colors[256];
-extern uint32_t gray_colors[256];
-extern uint32_t u_colors[256];
-extern uint32_t v_colors[256];
-extern uint32_t r_colors[256];
-extern uint32_t g_colors[256];
-extern uint32_t b_colors[256];
-extern uint32_t *color_map;
-
-extern GtkWidget *window, *paned;
-extern GdkDevice *pointer_device;
-extern blc_array mouse_array;
-
-extern char const *fullscreen_option;
-
-
-
-void histogram_cb(GtkToolButton *toolbutton, gpointer pointer_statusbar );
-GtkWidget *create_image_display(blc_array *array);
-
-#endif
-
diff --git a/o_gtk_image/CMakeLists.txt b/o_gtk_image/CMakeLists.txt
index a9f91ec..89e6e96 100644
--- a/o_gtk_image/CMakeLists.txt
+++ b/o_gtk_image/CMakeLists.txt
@@ -1,24 +1,22 @@
# Set the minimum version of cmake required to build this project
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 3.13)
project(o_gtk_image)
#This is to be able to debug and recompile automatically the libs (shared_blc). It is slower, you can remove this line and use : ${BLAR_BUILD_DIR}/lib/libblc.dylib instead of shared_blc
-find_package(blc_channel REQUIRED)
-find_package(blc_image REQUIRED)
-find_package(blc_program REQUIRED)
+find_package(blc REQUIRED)
find_package(PkgConfig REQUIRED)
pkg_check_modules(GTK3 REQUIRED gtk+-3.0)
find_package(JPEG REQUIRED)
-add_definitions(-Wall ${BL_DEFINITIONS} -Wno-deprecated-declarations) #device_manager (mouse) is deprecated
+add_definitions(-Wall -Wno-deprecated-declarations) #device_manager (mouse) is deprecated
include_directories(${GTK3_INCLUDE_DIRS} ${BL_INCLUDE_DIRS} ${JPEG_INCLUDE_DIR} ../include)
link_directories(${GTK3_LIBRARY_DIRS})
add_definitions(${GTK3_CFLAGS_OTHER})
-add_executable(o_gtk_image o_gtk_image.cpp ../src/image_display.cpp ../src/histogram.cpp)
-target_link_libraries(o_gtk_image ${GTK3_LIBRARIES} ${BL_LIBRARIES} ${JPEG_LIBRARIES} )
+add_executable(o_gtk_image o_gtk_image.cpp ../src/image_display.cpp ../src/histogram.cpp)
+target_link_libraries(o_gtk_image PRIVATE blc ${GTK3_LIBRARIES} ${JPEG_LIBRARIES} )
diff --git a/src/Display.cpp b/src/Display.cpp
new file mode 100644
index 0000000..8759272
--- /dev/null
+++ b/src/Display.cpp
@@ -0,0 +1,190 @@
+//
+// Display.cpp
+// c_gtk_image
+//
+// Created by Arnaud Blanchard on 12/11/2020.
+//
+#include "Display.hpp"
+
+using namespace std;
+
+static GtkToggleToolButton *blgtk_add_toggle_tool_button(GtkWidget *toolbar, char const *label, char const *icon_name, GCallback callback, void *user_data)
+{
+ GtkToggleToolButton *toggle_tool_button;
+
+ toggle_tool_button=GTK_TOGGLE_TOOL_BUTTON(gtk_toggle_tool_button_new());
+ gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(toggle_tool_button), icon_name);
+ gtk_tool_button_set_label(GTK_TOOL_BUTTON(toggle_tool_button), label);
+ gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(toggle_tool_button));
+ if (callback) g_signal_connect(G_OBJECT(toggle_tool_button), "clicked", callback, user_data);
+ return toggle_tool_button;
+}
+
+static GtkWidget *blgtk_add_tool_button(GtkWidget *toolbar, gchar const *label, gchar const *icon_name, GCallback callback, gpointer user_data)
+{
+ GtkWidget *tool_button;
+
+ tool_button=GTK_WIDGET(gtk_tool_button_new(gtk_image_new_from_icon_name(icon_name, GTK_ICON_SIZE_SMALL_TOOLBAR), label));
+ gtk_container_add(GTK_CONTAINER(toolbar), tool_button);
+ if (callback) g_signal_connect(G_OBJECT(tool_button), "clicked", callback, user_data);
+ return tool_button;
+}
+
+static void toggle_fullscreen(GtkWidget *widget, GdkEventWindowState *event, Display *display){
+
+ if (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN ){
+ gtk_widget_hide(display->toolbar);
+ gtk_widget_hide(display->general_statusbar);
+ }
+ else{
+ gtk_widget_show(display->toolbar);
+ gtk_widget_show(display->general_statusbar);
+ }
+}
+
+static void zoom_original_cb(GtkToolButton *, Display *display){
+ display->image->zoom_original();
+}
+
+static void zoom_out_cb(GtkToolButton *toolbutton, Display *display){
+ display->image->zoom(2);
+}
+
+static void zoom_in_cb(GtkToolButton *toolbutton, Display *display){
+ display->image->zoom(0.5);
+}
+
+static void false_color_cb(GtkToolButton *toolbutton, struct update_cb *){
+ GtkWidget *label, *legend_box, *legend_image;
+ char text[NAME_MAX+1];
+ int i;
+ /*
+
+ if (gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(toolbutton))){
+ color_map=false_colors;
+ legend_surface=cairo_image_surface_create_for_data ((uchar*)false_colors, CAIRO_FORMAT_RGB24, 256, 1, 256*4);
+ legend=gtk_box_new(GTK_ORIENTATION_VERTICAL, 1);
+ legend_image = gtk_image_new_from_surface(legend_surface);
+ legend_box=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1);
+
+ FOR(i, 7)
+ {
+ SPRINTF(text, "%d", (i+1)*256/8);
+ label = gtk_label_new(text);
+ gtk_box_pack_start(GTK_BOX(legend_box), label, TRUE, TRUE, 0);
+ }
+ gtk_container_add(GTK_CONTAINER(legend), legend_image);
+ gtk_container_add(GTK_CONTAINER(legend), legend_box);
+ gtk_paned_add2(GTK_PANED(paned),legend );
+ gtk_widget_show_all(legend);
+ }
+ else{
+ color_map=gray_colors;
+ if (legend){
+ gtk_container_remove(GTK_CONTAINER(paned), legend);
+ gtk_widget_destroy(legend);
+ legend=NULL;
+ }
+ }*/
+}
+
+static gboolean frame_rate(gpointer user_data){
+ auto display = reinterpret_cast<Display*>(user_data);
+ display->framerate();
+ return G_SOURCE_CONTINUE;
+}
+
+Display::Display(blc_array const &array):blc_array(array){
+ uint32_t type_string,format_string;
+ char label_text[NAME_MAX + 1];
+
+ switch (format){
+ case 'Y800':switch (type){
+ case 'UIN8':image=make_unique<UIN8_Y800_image>(*this); //*this because it is a copy constructor of blc_array
+ break;
+ }
+ break;
+ case 'yuv2':case 'UYVY':
+ switch (type){
+ // case 'UIN8':image=make_unique<UIN8_UYVY_display>(*this);
+ break;
+ }
+ break;
+ default:
+ EXIT_ON_ERROR("Unknow image type or format");
+ }
+
+ widget=gtk_box_new(GTK_ORIENTATION_VERTICAL, 3);
+ toolbar = gtk_toolbar_new();
+ general_statusbar=gtk_statusbar_new();
+ framerate_statusbar=gtk_statusbar_new();
+ pointer_statusbar=gtk_statusbar_new();
+
+ gtk_container_add(GTK_CONTAINER(general_statusbar), framerate_statusbar);
+ gtk_container_add(GTK_CONTAINER(general_statusbar), pointer_statusbar);
+ gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH);
+
+ g_timeout_add(1000, frame_rate, this);
+
+ SPRINTF(label_text, "%.4s, %.4s, %zxx%zu", UINT32_TO_STRING(type_string, type), UINT32_TO_STRING(format_string, format), image->width, image->height);
+ gtk_statusbar_push(GTK_STATUSBAR(general_statusbar), 0, label_text);
+
+ blgtk_add_tool_button(toolbar, "zoom\n1:1", "zoom-original", G_CALLBACK(zoom_original_cb), this);
+ blgtk_add_tool_button(toolbar, "zoom\nx0.5", "zoom-out", G_CALLBACK(zoom_out_cb), this);
+ blgtk_add_tool_button(toolbar, "zoom\nx2", "zoom-in", G_CALLBACK(zoom_in_cb), this);
+ fit_button=GTK_WIDGET(blgtk_add_toggle_tool_button(toolbar, "zoom\nfit", "zoom-fit-best", nullptr, nullptr));
+ gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(fit_button), TRUE);
+ // blgtk_add_toggle_tool_button(toolbar, "cursor\nvalues", "system-search", NULL, NULL);/
+ // histogram_button=GTK_WIDGET(blgtk_add_toggle_tool_button(toolbar, "histogram", "x-office-presentation", G_CALLBACK(histogram_cb), this));
+
+// GtkWidget *paned=gtk_paned_new(GTK_ORIENTATION_VERTICAL);
+// gtk_paned_set_wide_handle (GTK_PANED(paned), 1);
+
+ // gtk_paned_add1(GTK_PANED(paned), image->widget);
+ // gtk_paned_add2(GTK_PANED(paned), gtk_label_new("bottom"));
+
+ gtk_container_add(GTK_CONTAINER(widget), toolbar);
+ gtk_container_add(GTK_CONTAINER(widget), image->widget);
+ //gtk_container_add(GTK_CONTAINER(widget), paned);
+ gtk_container_add(GTK_CONTAINER(widget), general_statusbar);
+
+// image->zoom_original();
+ gtk_widget_show_all(widget);
+
+ // g_signal_connect(G_OBJECT(widget), "size-allocate", G_CALLBACK(Display::resize_cb), this);
+
+ /* gtk_widget_set_vexpand(image, TRUE);
+ gtk_widget_set_hexpand(image, TRUE);*/
+
+ /*g_signal_connect(window, "window-state-event", G_CALLBACK (toggle_fullscreen), this);
+ if (fullscreen_option) gtk_window_fullscreen(GTK_WINDOW(window));*/
+}
+
+Display::~Display(){
+ data=nullptr;
+}
+
+void Display::update(){
+ if (image) {
+ image->update();
+ gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, image->pointer_info.data());
+ }
+
+ if (histogram) {
+ histogram->update();
+ gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, histogram->pointer_info.data());
+ }
+ iterations_nb++;
+}
+
+void Display::histogram_cb(){
+
+}
+
+void Display::framerate(){
+ char text[64];
+
+ SPRINTF(text, "%dHz", iterations_nb);
+ gtk_statusbar_push(GTK_STATUSBAR(framerate_statusbar), 0, text);
+ iterations_nb=0;
+}
diff --git a/src/Image.cpp b/src/Image.cpp
new file mode 100644
index 0000000..cd4a375
--- /dev/null
+++ b/src/Image.cpp
@@ -0,0 +1,92 @@
+
+//
+// Display.cpp
+// c_gtk_image
+//
+// Created by Arnaud Blanchard on 12/11/2020.
+//
+#include "Image.hpp"
+
+Image::Image(blc_array const &array):blc_array(array){
+ widget=gtk_scrolled_window_new(nullptr, nullptr);
+ // gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget), GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS);
+ GdkDisplay* default_display = gdk_display_get_default();
+ GdkSeat* seat = gdk_display_get_default_seat(default_display);
+ pointer_device = gdk_seat_get_pointer(seat);
+ window=gtk_widget_get_window(widget);
+
+ gtk_widget_set_vexpand(GTK_WIDGET(widget), TRUE);
+ image = gtk_image_new();
+ gtk_container_add(GTK_CONTAINER(widget), image );
+
+
+
+// GtkWidget* event_box=gtk_event_box_new();
+ // gtk_container_add(GTK_CONTAINER(event_box), image);
+ // gtk_container_add(GTK_CONTAINER(widget), event_box );
+
+// gtk_widget_set_vexpand(widget, TRUE);
+// gtk_widget_set_size_request(widget, width, height);
+
+ g_signal_connect(G_OBJECT(image), "size-allocate", G_CALLBACK(resize_cb), this);
+}
+
+Image::~Image(){
+ data=nullptr; //To avoid to free the data twice here, and by the calling array;
+}
+
+bool Image::get_pointer_position(int &i, int &j){
+ int x, y;
+ gdk_window_get_device_position(window, pointer_device, &x, &y, nullptr);
+ i=x*x_scale;
+ j=y*y_scale;
+
+ return (i >=0 && i<width && j>=0 && j<height);
+}
+
+void Image::active_fit_size(){
+ fit_size=true;
+ // cairo_surface_set_device_scale(surface, (double)width/allocation->width, (double)height/(double)allocation->height);
+}
+
+void Image::zoom_original(){
+ fit_size=false;
+ x_scale=1;
+ y_scale=1;
+ cairo_surface_set_device_scale(surface, x_scale, y_scale);
+ gtk_widget_set_size_request(widget, width/x_scale, height/y_scale);
+
+ // auto image_height=gtk_widget_get_allocated_height(image);
+ // auto window_height = gtk_widget_get_allocated_height(image);
+
+ // if (fit_size) gtk_window_resize(GTK_WINDOW(image), width, window_height-image_height+height );*/
+}
+
+void Image::zoom(double factor){
+ fit_size=false;
+ x_scale*=factor;
+ y_scale*=factor;
+ cairo_surface_set_device_scale(surface, x_scale, y_scale);
+
+ gtk_widget_set_size_request(widget, width/x_scale, height/y_scale);
+ /* auto image_height=gtk_widget_get_allocated_height(image);
+ auto image_width=gtk_widget_get_allocated_width(image);*/
+
+
+// gtk_widget_size_request(GTK_WINDOW(image), width, height );
+
+}
+
+void Image::resize(int allocated_width, int allocated_height){
+ x_scale=double(width)/double(allocated_width);
+ y_scale=double(height)/double(allocated_height);
+ cairo_surface_set_device_scale(surface, x_scale, y_scale);
+}
+
+// static
+void Image::resize_cb(GtkWidget *widget, GdkRectangle *allocation, Image *image){
+ if (image->fit_size) image->resize(allocation->width, allocation->height);
+
+
+ // else if (display->legend_surface) cairo_surface_set_device_scale(display->legend_surface, 256/(double)allocation->width, 1/(double)allocation->height);
+}
diff --git a/src/UIN8_UYVY.cpp b/src/UIN8_UYVY.cpp
new file mode 100644
index 0000000..8a6d3ba
--- /dev/null
+++ b/src/UIN8_UYVY.cpp
@@ -0,0 +1,82 @@
+#include "UIN8_UYVY.hpp"
+
+UIN8_UYVY_display::UIN8_UYVY_display(blc_array const &array):Display(array){
+ int Y, Cb, Cr;
+ int i, j;
+ uint8_t G_tmp, B;
+ uint8_t R[256];
+
+ width=dims[1].length;
+ height=dims[2].length;
+ image_surface=cairo_image_surface_create( CAIRO_FORMAT_RGB24, width, height);
+
+ if (RGBA_from_YUYV==nullptr){
+ RGBA_from_YUYV= MANY_ALLOCATIONS(256*256*256, uint32_t);
+ FOR(Y, 256){
+ FOR(j,256) R[j]= CLIP_UCHAR(Y+1.13983*(j-128)); //It does not depend on Cb
+ FOR(Cb, 256)
+ {
+ B = CLIP_UCHAR(Y+2.03211*(Cb-128)); // It does not depend on Cr
+ G_tmp = - 0.58060*(Cb-128);
+
+ FOR(Cr, 256){
+ i = Y + (Cb << 8) + (Cr << 16);
+ // Version Wikipedia
+ RGBA_from_YUYV[i] = (R[Cr]<<16) + (((uchar)CLIP_UCHAR(Y-0.39465*(Cr-128) + G_tmp))<< 8)+ B + (255<<24);
+ }
+ }
+ }
+ }
+}
+
+void UIN8_UYVY_display::update(){
+ int Y, U = 128, V = 128, j;
+ //uints32 is the array data, surface_data is the data of the image
+ uint32_t* tmp_pixels=reinterpret_cast<uint32_t*>(image_data);
+ for (int i=0; i!=size;){
+ U = uchars[i++];
+ Y = uchars[i++];
+ j = Y + (U << 8) + (V << 16);
+ tmp_pixels[0]=RGBA_from_YUYV[j];
+
+ V = uchars[i++];
+ Y = uchars[i++];
+ j = Y + (U << 8) + (V << 16);
+ tmp_pixels[1]=RGBA_from_YUYV[j];
+ tmp_pixels+=2;
+ }
+}
+
+
+void UIN8_UYVY_display::snprint_pixel(char *text, int size_max, int i, int j){
+ uint8_t Y, U, V;
+ Y=uchars[i*2+j*width*2+1];
+ U=uchars[i*4+j*width*2];
+ V=uchars[i*4+j*width*2+2];
+ snprintf(text, size_max, "%d,%d: Y:%d, U:%d, V:%d", i, j, Y, U, V);
+}
+
+void UIN8_UYVY_display::snprint_histogram(char *text, int size_max, int i){
+ uint8_t Y, U, V;
+}
+
+
+void UIN8_UYVY_display::show_histogram(){
+
+
+}
+
+void UIN8_UYVY_display::hide_histogram(){
+
+}
+
+uint32_t *UIN8_UYVY_display::RGBA_from_YUYV = nullptr;
+
+
+void UIN8_UYVY_histogram::snprint(char *text, int size_max, int i, int j){
+ uint8_t Y, U, V;
+ Y=array->uchars[i*2+j*width*2+1];
+ U=array->uchars[i*4+j*width*2];
+ V=array->uchars[i*4+j*width*2+2];
+ SPRINTF(text, "Y[%d]=%f.2%%", x, histogram[x]*100/(float)array->size);
+}
diff --git a/src/UIN8_Y800.cpp b/src/UIN8_Y800.cpp
new file mode 100644
index 0000000..03d0907
--- /dev/null
+++ b/src/UIN8_Y800.cpp
@@ -0,0 +1,71 @@
+#include "UIN8_Y800.hpp"
+#include <blc_image.h>
+
+using namespace std;
+
+#define Y800_to_RGBA(val) (val+(val<<8)+(val<<16)+(255<<24))
+
+UIN8_Y800_image::UIN8_Y800_image(blc_array const &array):Image(array){
+ width=dims[0].length;
+ height=dims[1].length;
+ surface=cairo_image_surface_create(CAIRO_FORMAT_RGB24, width, height);
+ pixels=reinterpret_cast<uint32_t*>(cairo_image_surface_get_data(surface));
+ gtk_image_set_from_surface(GTK_IMAGE(image), surface);
+
+ color_map.resize(256);
+ for (int i=0; i!=color_map.size(); i++) color_map[i]=Y800_to_RGBA(i);
+
+ // false_colors_button=blgtk_add_toggle_tool_button(toolbar, "false\ncolors", "applications-graphics", G_CALLBACK(false_color_cb), nullptr);
+}
+
+void UIN8_Y800_image::update_pointer_info(){
+ int i, j;
+ if (get_pointer_position(i, j)){
+ pointer_info=to_string(i)+","+to_string(j)+" Y:"+to_string(uchars[i+j*width]);
+ }
+}
+
+void UIN8_Y800_image::update(){
+ uint8_t grey;
+
+ for (int i=0; i<total_length; i++) {
+ grey = uchars[i];
+ pixels[i]=color_map[grey];
+ }
+ gtk_widget_queue_draw(image);
+}
+
+
+
+
+
+// *** Histogram ***
+
+UIN8_Y800_histogram::UIN8_Y800_histogram(blc_array const &array):Histogram(array){
+ surface=cairo_image_surface_create(CAIRO_FORMAT_RGB24, 256, 256);
+ pixels=reinterpret_cast<uint32_t*>(cairo_image_surface_get_data(surface));
+}
+
+void UIN8_Y800_histogram::update(){
+ int i, j;
+ uint8_t grey, hist_max;
+ FOR(i, 256) {
+ grey=uchars[i];
+ histogram[grey]++;
+ }
+ hist_max = *max_element(uchars, uchars+size);
+ FOR(i, 256){
+ FOR(j, histogram[i]*255/hist_max) pixels[(255-j)*256+i]=color_map[i];
+ pixels[(255-histogram[i]*255/hist_max)*256+i]=255<<24;
+ FOR(j, 255-histogram[i]*255/hist_max) pixels[j*256+i]=0;
+ }
+ gtk_widget_queue_draw(image);
+}
+
+void UIN8_Y800_histogram::update_pointer_info(){
+ int i;
+
+ if (get_pointer_position(i)){
+ pointer_info="Y["+to_string(i)+"]="+to_string(histogram[i]*100/static_cast<float>(size))+"%";
+ }
+}
diff --git a/src/histogram.cpp b/src/histogram.cpp
index 76871ee..4dfc385 100644
--- a/src/histogram.cpp
+++ b/src/histogram.cpp
@@ -1,220 +1,34 @@
-#include "common.h"
+#include "Histogram.hpp"
+#include <vector>
-#include <fcntl.h> // O_RDONLY ...
-#include <stdio.h>
-#include <gtk/gtk.h>
-#include <string.h>
-#include <stdint.h> //uint32_t
-#include <jpeglib.h>
-#include <sys/mman.h>
-#include <errno.h> //errno
-#include "blc_image.h"
-#include "blc_realtime.h"
-#include "blc_program.h" //blc_status
+using namespace std;
-//cairo_surface_t *legend_surface;
-guint histogram_tick_id;
-uint32_t *histogram_data=NULL;
-GtkWidget *histogram_image, *histogram, *histogram_scrolled_window;
-cairo_surface_t *histogram_surface;
-static void draw_histogram(uint32_t *drawing, int height, int histogram[256], uint32_t color_map[256], int max){
- int i, j, val;
- FOR_INV(i, 256)
- {
- val = height-histogram[i]*(height-1)/max;
- for(j=height; j!=val; j--) drawing[j*256+i]=color_map[i];
- drawing[val*256+i]=255<<24;
- FOR_INV(j, val) drawing[j*256+i]=0;
- }
-}
-
-static gboolean update_histogram_cb(GtkImage *image, GdkFrameClock *, gpointer pointer_statusbar){
- int i, j, x, y;
- double sx, sy;
- int histogram[256]={0}, histogram1[256]={0}, histogram2[256]={0}, hist_max=0, max1=0, max2=0;
- char text[64];
- struct timeval timer;
-
- CLEAR(timer);
- gdk_window_get_device_position(gtk_widget_get_window(GTK_WIDGET(image)), pointer_device, &x, &y, NULL);
- cairo_surface_get_device_scale(histogram_surface, &sx, &sy);
+Histogram::Histogram(blc_array const &array):blc_array(array){
+ pointer_info.resize(64);
+ widget=gtk_box_new(GTK_ORIENTATION_VERTICAL, 1);
+ GdkDisplay* default_display = gdk_display_get_default();
+ GdkSeat* seat = gdk_display_get_default_seat(default_display);
+ pointer_device = gdk_seat_get_pointer(seat);
+ window=gtk_widget_get_window(widget);
- x*=sx;
- y*=sy;
-
- switch (array->format){
- case 'Y800':
- switch (array->type){
- case 'UIN8':
- FOR(i, array->size) histogram[array->uchars[i]]++;
- FOR(i, 256) hist_max=MAX(histogram[i], hist_max);
-
- FOR(i, 256)
- {
- FOR_INV(j, histogram[i]*255/hist_max) histogram_data[(255-j)*256+i]=color_map[i];
- histogram_data[(255-histogram[i]*255/hist_max)*256+i]=255<<24;
- FOR_INV(j, 255-histogram[i]*255/hist_max) histogram_data[j*256+i]=0;
- }
- if (y>=0 && y<256 && x >=0 && x<256)
- {
- SPRINTF(text, "Y[%d]=%f.2%%", x, histogram[x]*100/(float)array->size);
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, text);
- }
- break;
- case 'FL32':
- FOR(i, array->total_length) histogram[(int)CLIP_UCHAR(((array->floats[i]-min_val)/(max_val-min_val)*256+0.5))]++;
- FOR(i, 256) hist_max=MAX(histogram[i], hist_max);
- FOR(i, 256)
- {
- FOR_INV(j, histogram[i]*255/hist_max) histogram_data[(255-j)*256+i]=color_map[i];
- histogram_data[(255-histogram[i]*255/hist_max)*256+i]=255<<24;
- FOR_INV(j, 255-histogram[i]*255/hist_max) histogram_data[j*256+i]=0;
- }
- if (y>=0 && y<256 && x >=0 && x<256)
- {
- SPRINTF(text, "Y[%f]=%f.2%%", x*(max_val-min_val-0.5)/256+min_val, histogram[x]*100/(float)array->total_length);
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, text);
- }
- break;
- default: EXIT_ON_ARRAY_ERROR( array, "Type not managed for format 'Y800'. Only 'UIN8' is");
- }
- break;
- case 'RGB3':
- FOR_INV(i, array->size/3){
- histogram[array->uchars[i*3]]++;
- histogram1[array->uchars[i*3+1]]++;
- histogram2[array->uchars[i*3+2]]++;
- }
-
- FOR_INV(i, 256)
- {
- hist_max=MAX(histogram[i], hist_max);
- max1=MAX(histogram1[i], max1);
- max2=MAX(histogram2[i], max2);
- }
- draw_histogram(histogram_data, 85, histogram, r_colors, hist_max);
- draw_histogram(histogram_data+256*85, 85, histogram1, g_colors, max1);
- draw_histogram(histogram_data+256*170, 85, histogram2, b_colors, max2);
-
- if (y>=0 && y<256 && x >=0 && x<256)
- {
- if (y<85) SPRINTF(text, "R[%d]=%f.2%%", x, histogram[x]*100*2/(float)array->size);
- else if (y<170) SPRINTF(text, "G[%d]=%.2f%%", x, histogram1[x]*100*4/(float)array->size);
- else SPRINTF(text, "B[%d]=%.2f%%", x, histogram2[x]*100*4/(float)array->size);
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, text);
- }
-
- break;
- case 'YUYV':
- for(i=array->size-2;i!=-1;i-=2) histogram[array->uchars[i]]++;
- for(i=array->size-1;i!=-2;i-=4) histogram1[array->uchars[i]]++;
- for(i=array->size-3;i!=-4;i-=4) histogram2[array->uchars[i]]++;
-
- FOR_INV(i, 256)
- {
- hist_max=MAX(histogram[i], hist_max);
- max1=MAX(histogram1[i], max1);
- max2=MAX(histogram2[i], max2);
- }
-
- draw_histogram(histogram_data, 127, histogram, gray_colors, hist_max);
- draw_histogram(histogram_data+256*128, 63, histogram1, u_colors, max1);
- draw_histogram(histogram_data+256*192, 63, histogram2, v_colors, max2);
-
- if (y>=0 && y<256 && x >=0 && x<256)
- {
- if (y<128) SPRINTF(text, "Y[%d]=%f.2%%", x, histogram[x]*100*2/(float)array->size);
- else if (y<192) SPRINTF(text, "U[%d]=%.2f%%", x, histogram1[x]*100*4/(float)array->size);
- else SPRINTF(text, "V[%d]=%.2f%%", x, histogram2[x]*100*4/(float)array->size);
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, text);
- }
- break;
- case 'yuv2':
- for(i=array->size-1;i!=-1;i-=2) histogram[array->uchars[i]]++;
- for(i=array->size-2;i!=-2;i-=4) histogram1[array->uchars[i]]++;
- for(i=array->size-4;i!=-4;i-=4) histogram2[array->uchars[i]]++;
-
- FOR_INV(i, 256)
- {
- hist_max=MAX(histogram[i], hist_max);
- max1=MAX(histogram1[i], max1);
- max2=MAX(histogram2[i], max2);
- }
-
- draw_histogram(histogram_data, 127, histogram, gray_colors, hist_max);
- draw_histogram(histogram_data+256*128, 63, histogram1, u_colors, max1);
- draw_histogram(histogram_data+256*192, 63, histogram2, v_colors, max2);
-
- if (y>=0 && y<256 && x >=0 && x<256)
- {
- if (y<128) SPRINTF(text, "Y[%d]=%f.2%%", x, histogram[x]*100*2/(float)array->size);
- else if (y<192) SPRINTF(text, "U[%d]=%.2f%%", x, histogram1[x]*100*4/(float)array->size);
- else SPRINTF(text, "V[%d]=%.2f%%", x, histogram2[x]*100*4/(float)array->size);
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, text);
-
- }
- break;
-
- default:
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, "No histogram for this format. Only Y800,RGB3 or yuv2.");
-
- }
- gtk_image_set_from_surface(image, histogram_surface);
- return G_SOURCE_CONTINUE;
+ image=gtk_image_new_from_surface(surface);
+ scrolled_window=gtk_scrolled_window_new(nullptr, nullptr);
+ legend_box=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1);
+ gtk_container_add(GTK_CONTAINER(scrolled_window), image);
+ g_signal_connect(G_OBJECT(scrolled_window), "size-allocate", G_CALLBACK(resize_cb), this);
}
-
-static void histogram_resize_cb(GtkWidget *widget, GdkRectangle *allocation, gpointer user_data)
-{
- (void) widget;
- (void) user_data;
- cairo_surface_set_device_scale(histogram_surface, (double)256/(double)allocation->width, (double)256/(double)allocation->height);
+bool Histogram::get_pointer_position(int &i){
+ int j, x,y;
+ gdk_window_get_device_position(window, pointer_device, &x, &y, nullptr);
+ i=x*x_scale;
+ j=y*y_scale;
+ return (i>=0 && i<256 && j>=0 && j<256);
}
-void histogram_cb(GtkToolButton *toolbutton, gpointer pointer_statusbar )
-{
- char text[NAME_MAX];
- GtkWidget *legend_box, *label;
+// static
+void Histogram::resize_cb(GtkWidget *widget, GdkRectangle *allocation, Histogram *histogram){
- if (gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(toolbutton)))
- {
- histogram_data=MANY_ALLOCATIONS(256*256, uint32_t);
- histogram_surface=cairo_image_surface_create_for_data ((uchar*)histogram_data, CAIRO_FORMAT_ARGB32, 256, 256, 256*4);
- histogram_image=gtk_image_new_from_surface(histogram_surface);
- histogram_scrolled_window=gtk_scrolled_window_new(NULL, NULL);
- histogram=gtk_box_new(GTK_ORIENTATION_VERTICAL, 1);
- legend_box=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1);
- gtk_container_add(GTK_CONTAINER(histogram_scrolled_window), histogram_image);
- gtk_container_add(GTK_CONTAINER(histogram), histogram_scrolled_window);
- gtk_container_add(GTK_CONTAINER(histogram), legend_box);
-
- SPRINTF(text, "%f", min_val);
- label=gtk_label_new(text);
- gtk_box_pack_start(GTK_BOX(legend_box), label, FALSE, FALSE, 0);
- SPRINTF(text, "%f", max_val);
- label=gtk_label_new(text);
- gtk_box_pack_end(GTK_BOX(legend_box), label, FALSE, FALSE, 0);
-
- if (legend)
- {
- gtk_container_remove(GTK_CONTAINER(paned), legend);
- // gtk_widget_destroy(legend);
- legend=NULL;
- }
- gtk_paned_add2(GTK_PANED(paned), histogram);
- gtk_widget_set_vexpand(histogram_image, TRUE);
- gtk_paned_set_position(GTK_PANED(paned), gtk_widget_get_allocated_height(paned)-256);
- gtk_widget_show_all(paned);
- g_signal_connect(G_OBJECT(histogram_scrolled_window), "size-allocate", G_CALLBACK(histogram_resize_cb), NULL);
- histogram_tick_id = gtk_widget_add_tick_callback(GTK_WIDGET(histogram_image), (GtkTickCallback) update_histogram_cb, pointer_statusbar, NULL);
- }
- else
- {
- gtk_widget_remove_tick_callback(GTK_WIDGET(histogram_image), histogram_tick_id);
- gtk_container_remove(GTK_CONTAINER(paned), histogram);
- FREE(histogram_data);
- // gtk_widget_destroy(histogram);
- histogram=NULL;
- }
+ cairo_surface_set_device_scale(histogram->surface, (double)256/(double)allocation->width, (double)256/(double)allocation->height);
}
diff --git a/src/image_display.cpp b/src/image_display.cpp
deleted file mode 100644
index c523d33..0000000
--- a/src/image_display.cpp
+++ /dev/null
@@ -1,637 +0,0 @@
-#include "common.h"
-
-#include <fcntl.h> // O_RDONLY ...
-#include <stdio.h>
-#include <gtk/gtk.h>
-#include <string.h>
-#include <stdint.h> //uint32_t
-#include <jpeglib.h>
-#include <sys/mman.h>
-#include <errno.h> //errno
-#include "blc_image.h"
-#include "blc_realtime.h"
-#include "blc_program.h" //blc_status
-
-uint32_t false_colors[256];
-uint32_t gray_colors[256];
-uint32_t u_colors[256];
-uint32_t v_colors[256];
-uint32_t r_colors[256];
-uint32_t g_colors[256];
-uint32_t b_colors[256];
-uint32_t *color_map;
-
-int iterations=0;
-int colors_initilized = 0;
-
-int mouse_image_x, mouse_image_y;
-
-cairo_surface_t *legend_surface, *image_surface;
-gulong pointer_value_handler;
-GtkWidget *paned;
-
-static uint32_t *RGBA_from_YUYV = NULL;
-
-static GtkWidget *vbox, *scrolled_window, *event_box, *toolbar, *general_statusbar;
-static GtkToggleToolButton *zoom_button, *false_colors_button, *histogram_button;
-GtkWidget *image;
-
-static uchar *image_buffer;
-
-static pthread_t init_table_thread;
-double zoom_in_factor=2, zoom_out_factor=0.5;
-
-GtkWidget *legend=NULL;
-
-static int width=0, height=0;
-blc_array *array=NULL;
-
-static int g_source_continue=G_SOURCE_CONTINUE;
-
-#define SWAP_RGBA_TO_CAIRO_ARGB32(x) ((((x) & 0x000000FF) << 16) | (((x) & 0x00FF0000) >> 16) | ((x) & 0xFF00FF00) )
-
-
-static GtkToggleToolButton *blgtk_add_toggle_tool_button(GtkWidget *toolbar, char const *label, char const *icon_name, GCallback callback, void *user_data)
-{
- GtkToggleToolButton *toggle_tool_button;
-
- toggle_tool_button=GTK_TOGGLE_TOOL_BUTTON(gtk_toggle_tool_button_new());
-
- gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(toggle_tool_button), icon_name);
- gtk_tool_button_set_label(GTK_TOOL_BUTTON(toggle_tool_button), label);
- gtk_container_add(GTK_CONTAINER(toolbar), GTK_WIDGET(toggle_tool_button));
- if (callback) g_signal_connect(G_OBJECT(toggle_tool_button), "clicked", callback, user_data);
- return toggle_tool_button;
-}
-
-static GtkWidget *blgtk_add_tool_button(GtkWidget *toolbar, gchar const *label, gchar const *icon_name, GCallback callback, gpointer user_data)
-{
- GtkWidget *tool_button;
-
- tool_button=GTK_WIDGET(gtk_tool_button_new(gtk_image_new_from_icon_name(icon_name, GTK_ICON_SIZE_SMALL_TOOLBAR), label));
- gtk_container_add(GTK_CONTAINER(toolbar), tool_button);
- if (callback) g_signal_connect(G_OBJECT(tool_button), "clicked", callback, user_data);
- return tool_button;
-}
-
-static void toggle_fullscreen(GtkWidget *widget, GdkEventWindowState *event, gpointer user_data){
-
- if (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN ){
- gtk_widget_hide(toolbar);
- gtk_widget_hide(general_statusbar);
- }
- else{
- gtk_widget_show(toolbar);
- gtk_widget_show(general_statusbar);
- }
-}
-
-void* create_RGBA_from_YUYV(void *widget)
-{
- int Y, Cb, Cr;
- int i, j;
- float G_tmp;
- static uchar R[256], B;
- (void)widget;
-
- if (RGBA_from_YUYV == NULL){
- RGBA_from_YUYV= MANY_ALLOCATIONS(256*256*256, uint32_t);
- FOR_INV(Y, 256){
- FOR_INV(j,256) R[j]= CLIP_UCHAR(Y+1.13983*(j-128)); //It does not depend on Cb
- FOR_INV(Cb, 256)
- {
- B = CLIP_UCHAR(Y+2.03211*(Cb-128)); // It does not depend on Cr
- G_tmp = - 0.58060*(Cb-128);
-
- FOR_INV(Cr, 256)
- {
- i = Y + (Cb << 8) + (Cr << 16);
-
- // Version Wikipedia
- RGBA_from_YUYV[i] = (R[Cr]<<16) + (((uchar)CLIP_UCHAR(Y-0.39465*(Cr-128) + G_tmp))<< 8)+ B + (255<<24);
- }
- }
- }
- }
- return NULL;
-}
-
-void init_false_colors()
-{
- int i, val;
- int min;
-
- FOR_INV(i, 256)
- {
- min=(int)(i*6/256)*256/6;
- if ((i-min) > 256/6) min++;
- val=(i-min)*6;
- switch (i*6/256)
- {
- case 0:false_colors[i]=(val)+(255<<24);
- break;
- case 1:false_colors[i]=255+(val<<8)+(255<<24);
- break;
- case 2:false_colors[i]=(255-val)+(255<<8)+(255<<24);
- break;
- case 3:false_colors[i]=(255<<8)+(val<<16)+(255<<24);
- break;
- case 4:false_colors[i]=((255-val)<<8)+(255<<16)+(255<<24);
- break;
- case 5:false_colors[i]=(255<<16)+(val)+(val<<8)+(255<<24);
- break;
- }
- }
-}
-
-static void init_color_maps(){
- int i;
- if (RGBA_from_YUYV==NULL) create_RGBA_from_YUYV(NULL);
-
- FOR_INV(i, 256){
- gray_colors[i]= i+(i<<8)+(i<<16)+(255<<24);
- u_colors[i]= RGBA_from_YUYV[128+(i<<8)+(128<<16)]+(255<<24);
- v_colors[i]=RGBA_from_YUYV[127+(127<<8)+(i<<16)];
- r_colors[i]= 128+(128<<8)+(i<<16)+(255<<24);
- g_colors[i]= 128+(i<<8)+(128<<16)+(255<<24);
- b_colors[i]= i+(128<<8)+(128<<16)+(255<<24);
- }
- init_false_colors();
-}
-
-/** Gtk cannot display a black and white image, therefore we convert it before updating it*/
-gboolean update_Y800_image(GtkImage *image, GdkFrameClock *, gpointer pointer_statusbar)
-{
- float gain;
- int i, x, y, j;
- double sx, sy;
- uint32_t *values;
- char text[64];
-
- gain=1/(max_val-min_val);
-
- if (blc_command_loop_start()){
- values = (uint32_t*)image_buffer;
- if (array->type=='UIN8')
- FOR(i, array->size) values[i]=color_map[array->uchars[i]];
- else if (array->type=='FL32')
- FOR(i, array->total_length) values[i]=color_map[CLIP_UCHAR((array->floats[i]-min_val)*256*gain-0.5f)];
- else EXIT_ON_ARRAY_ERROR(array, "Type not managed");
- gtk_image_set_from_surface(image, image_surface);
-
- gdk_window_get_device_position(gtk_widget_get_window(GTK_WIDGET(image)), pointer_device, &x, &y, NULL);
- cairo_surface_get_device_scale(image_surface, &sx, &sy);
- i=x*sx;
- j=y*sy;
- if (i<width && j<height && i>=0 && j>=0){
- if (array->type=='UIN8') SPRINTF(text, "%4d,%4d: Y:%3d", i,j, array->uchars[i+j*width]);
- else if (array->type=='FL32') SPRINTF(text, "%4d,%4d: Y:%.3f", i,j, array->floats[i+j*width]);
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, text);
- }
- iterations++;
- blc_command_loop_end();
- } else exit(EXIT_SUCCESS);
- return G_SOURCE_CONTINUE;
-}
-
-gboolean update_RGB3_image(GtkImage *image, GdkFrameClock *, gpointer pointer_statusbar)
-{
- char text[NAME_MAX];
- double sx, sy;
- int x, y, i=0, j=0;
- int R, G, B;
-
- if (blc_command_loop_start()){
- gdk_window_get_device_position(gtk_widget_get_window(GTK_WIDGET(image)), pointer_device, &x, &y, NULL);
- cairo_surface_get_device_scale(image_surface, &sx, &sy);
-
- while(i!=array->size){
- image_buffer[j++]=array->uchars[i+2];
- image_buffer[j++]=array->uchars[i+1];
- image_buffer[j++]=array->uchars[i];
- j++;
- i+=3;
- }
-
- i=x*sx;
- j=y*sy;
-
- if (i<width && j<height && i>=0 && j>=0){
- if (mouse_array.dims!=nullptr)
- {
- mouse_array.uints32[0]=i;
- mouse_array.uints32[1]=j;
- gdk_device_get_state(pointer_device, gtk_widget_get_window(GTK_WIDGET(image)), NULL, (GdkModifierType*)(&mouse_array.uints32[2]));
- }
-
- R=array->uchars[i*4+j*width*3];
- G=array->uchars[i*4+j*width*3+1];
- B=array->uchars[i*4+j*width*3+2];
- SPRINTF(text, "%4d,%4d : R:%3d,G:%3d,B:%3d", i, j, R, G, B);
-
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, text);
- }
- gtk_image_set_from_surface(image, image_surface);
- iterations++;
- blc_command_loop_end();
- }
- else exit (EXIT_SUCCESS);
- return G_SOURCE_CONTINUE;
-
-}
-
-gboolean update_RGBA_image(GtkImage *image, GdkFrameClock *, gpointer pointer_statusbar)
-{
- double sx, sy;
- int x, y;
- int i, j=0;
- char text[NAME_MAX];
- int R, G, B, A;
-
- if (blc_command_loop_start()==0) exit(0);
- gdk_window_get_device_position(gtk_widget_get_window(GTK_WIDGET(image)), pointer_device, &x, &y, NULL);
- cairo_surface_get_device_scale(image_surface, &sx, &sy);
-
- FOR_INV(i, array->size/4) ((uint32_t*)image_buffer)[i]=SWAP_RGBA_TO_CAIRO_ARGB32(array->uints32[i]);
-
- i=x*sx;
- j=y*sy;
-
- if (i<width && j<height && i>=0 && j>=0){
- if (mouse_array.dims!=nullptr){
- mouse_array.uints32[0]=i;
- mouse_array.uints32[1]=j;
- gdk_device_get_state(pointer_device, gtk_widget_get_window(GTK_WIDGET(image)), NULL, (GdkModifierType*)(&mouse_array.uints32[2]));
- }
-
- R=array->uchars[i*4+j*width*4];
- G=array->uchars[i*4+j*width*4+1];
- B=array->uchars[i*4+j*width*4+2];
- A=array->uchars[i*4+j*width*4+3];
- SPRINTF(text, "%4d,%4d: R:%d G:%d B:%d A:%d", i, j, R, G, B, A);
-
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, text);
- }
- gtk_image_set_from_surface(image, image_surface);
- blc_command_loop_end();
- iterations++;
- return G_SOURCE_CONTINUE;
-}
-
-
-// Soon we should the implementation of blc_image */
-void jpeg_error(j_common_ptr cinfo, int msg_level)
-{
- (void) msg_level;
- cinfo->err->num_warnings++;
-}
-
-gboolean update_JPEG_image(GtkImage *image, GdkFrameClock *frame_clock, blc_array *array)
-{
- JSAMPROW row_pt[1];
- GdkPixbuf *pixbuf;
- int row_stride;
- uchar *pixels;
- struct jpeg_decompress_struct cinfo;
- struct jpeg_error_mgr jerr;
- (void) frame_clock;
-
- if (blc_command_loop_start()==0) exit(0);
-
-
- pixbuf = gtk_image_get_pixbuf(image);
- pixels = gdk_pixbuf_get_pixels(pixbuf);
-
- cinfo.err = jpeg_std_error(&jerr);
- cinfo.err->emit_message = jpeg_error;
- jpeg_create_decompress(&cinfo);
- jpeg_mem_src(&cinfo, (uchar*) array->data, array->size);
- jpeg_read_header(&cinfo, TRUE);
- jpeg_start_decompress(&cinfo);
- row_stride = cinfo.output_width * cinfo.output_components;
- row_pt[0] = pixels;
-
- while (cinfo.output_scanline < cinfo.output_height)
- {
- jpeg_read_scanlines(&cinfo, row_pt, 1);
- row_pt[0] += row_stride;
- }
-
- if (cinfo.err->num_warnings != 0)
- {
- PRINT_WARNING("Drop image : %s", cinfo.err->jpeg_message_table[cinfo.err->last_jpeg_message]);
- cinfo.err->num_warnings = 0;
- }
- gtk_image_set_from_pixbuf(image, pixbuf);
- jpeg_finish_decompress(&cinfo);
- jpeg_destroy_decompress(&cinfo);
-
- blc_command_loop_end();
-
-
- return G_SOURCE_CONTINUE;
-}
-
-// 4:2:2
-
-gboolean update_YUYV_image(GtkImage *image, GdkFrameClock *frame_clock, void*)
-{
- int i, j;
- uchar *data = (uchar*) array->data;
- uint32_t *pixels;
- int Y, Cb = 128, Cr = 128;
-
- (void) frame_clock;
-
- if (blc_command_loop_start()==0) exit(0);
-
- pixels = (uint32_t*)image_buffer;
- i = 0;
- while (i != (int) array->size)
- {
- Y = data[i++];
- Cb = data[i++];
- j = Y + (Cb << 8) + (Cr << 16);
- pixels[0]=RGBA_from_YUYV[j];
-
- Y = data[i++];
- Cr = data[i++];
- j = Y + (Cb << 8) + (Cr << 16);
- pixels[1]=RGBA_from_YUYV[j];
- pixels+=2;
- }
- iterations++;
- gtk_image_set_from_surface(image, image_surface);
- blc_command_loop_end();
-
- return G_SOURCE_CONTINUE;
-}
-
-// 4:2:2
-
-gboolean update_yuv2_image(GtkImage *image, GdkFrameClock *, gpointer pointer_statusbar)
-{
- double sx, sy;
- int x, y;
- int i, j;
-
- uchar *data = (uchar*) array->data;
- char text[NAME_MAX];
- uint32_t *tmp_pixels;
- int Y, U = 128, V = 128;
-
- if (blc_command_loop_start()==0) exit(0);
-
- tmp_pixels = (uint32_t*)image_buffer;
- i = 0;
-
- while (i != (int) array->size)
- {
- U = data[i++];
- Y = data[i++];
-
- j = Y + (U << 8) + (V << 16);
- tmp_pixels[0]=RGBA_from_YUYV[j];
-
- V = data[i++];
- Y = data[i++];
-
- j = Y + (U << 8) + (V << 16);
- tmp_pixels[1]=RGBA_from_YUYV[j];
- tmp_pixels+=2;
- }
-
- gdk_window_get_device_position(gtk_widget_get_window(GTK_WIDGET(image)), pointer_device, &x, &y, NULL);
- cairo_surface_get_device_scale(image_surface, &sx, &sy);
-
- i=x*sx;
- j=y*sy;
-
-
- if (i<width && j<height && i>=0 && j>=0)
- {
- if (mouse_array.dims!=nullptr)
- {
- mouse_array.uints32[0]=i;
- mouse_array.uints32[1]=j;
- gdk_device_get_state(pointer_device, gtk_widget_get_window(GTK_WIDGET(image)), NULL, (GdkModifierType*)(&mouse_array.uints32[2]));
- }
-
- Y=array->uchars[i*2+j*width*2+1];
- U=array->uchars[i*4+j*width*2];
- V=array->uchars[i*4+j*width*2+2];
- SPRINTF(text, "%d,%d: Y:%d, U:%d, V:%d", i, j, Y, U, V);
-
- gtk_statusbar_push(GTK_STATUSBAR(pointer_statusbar), 0, text);
- }
- gtk_image_set_from_surface(image, image_surface);
- iterations++;
-
- blc_command_loop_end();
- return G_SOURCE_CONTINUE;
-}
-
-
-
-static void gtk_image_resize_cb(GtkWidget *image, GdkRectangle *allocation, gpointer user_data)
-{
- (void) image;
- (void) user_data;
-
- if (gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(zoom_button))) cairo_surface_set_device_scale(image_surface, (double)width/(double)allocation->width, (double)height/(double)allocation->height);
- if (legend) cairo_surface_set_device_scale(legend_surface, 256/(double)allocation->width, 1/(double)allocation->height);
-}
-
-
-
-static void zoom_original_cb(GtkToolButton *, gpointer)
-{
- int image_height, window_height;
-
- image_height=gtk_widget_get_allocated_height(image);
- window_height = gtk_widget_get_allocated_height(window);
-
- cairo_surface_set_device_scale(image_surface, 1, 1);
- if (gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(zoom_button)))
- gtk_window_resize(GTK_WINDOW(window), width, window_height-image_height+height );
-}
-
-static void zoom_cb(GtkToolButton *toolbutton, double *factor)
-{
- double sx, sy;
- (void)toolbutton;
-
- gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(zoom_button), FALSE);
- cairo_surface_get_device_scale(image_surface, &sx, &sy);
- cairo_surface_set_device_scale(image_surface, sx*(*factor), sy*(*factor));
-}
-
-
-static void false_color_cb(GtkToolButton *toolbutton, struct update_cb *){
- GtkWidget *label, *legend_box, *legend_image;
- char text[NAME_MAX+1];
- int i;
-
- if (gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(toolbutton))){
- color_map=false_colors;
- legend_surface=cairo_image_surface_create_for_data ((uchar*)false_colors, CAIRO_FORMAT_RGB24, 256, 1, 256*4);
- legend=gtk_box_new(GTK_ORIENTATION_VERTICAL, 1);
- legend_image = gtk_image_new_from_surface(legend_surface);
- legend_box=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1);
-
- FOR(i, 7)
- {
- SPRINTF(text, "%d", (i+1)*256/8);
- label = gtk_label_new(text);
- gtk_box_pack_start(GTK_BOX(legend_box), label, TRUE, TRUE, 0);
- }
- gtk_container_add(GTK_CONTAINER(legend), legend_image);
- gtk_container_add(GTK_CONTAINER(legend), legend_box);
- gtk_paned_add2(GTK_PANED(paned),legend );
- gtk_widget_show_all(legend);
- }
- else{
- color_map=gray_colors;
- if (legend){
- gtk_container_remove(GTK_CONTAINER(paned), legend);
- gtk_widget_destroy(legend);
- legend=NULL;
- }
- }
-}
-
-int frame_rate(gpointer data)
-{
- char text[64];
- GtkWidget *framerate_statusbar=(GtkWidget*)data;
-
- SPRINTF(text, "%dHz", iterations);
- gtk_statusbar_push(GTK_STATUSBAR(framerate_statusbar), 0, text);
- iterations=0;
- return G_SOURCE_CONTINUE;
-}
-
-GtkWidget *create_image_display(blc_array *tmp_array)
-{
- GtkWidget *pointer_statusbar, *framerate_statusbar;
- char label_text[NAME_MAX + 1];
- uint32_t type_string, format_string;
-
- array=tmp_array;
- toolbar = gtk_toolbar_new();
- general_statusbar=gtk_statusbar_new();
- framerate_statusbar=gtk_statusbar_new();
- pointer_statusbar=gtk_statusbar_new();
-
- blc_command_loop_init(0);
- switch (array->format)
- {
- case 'NDEF':
- case 'Y800':
- width=array->dims[0].length;
- height=array->dims[1].length;
- image_buffer = MANY_ALLOCATIONS(width*height * 4, uchar);
- image_surface=cairo_image_surface_create_for_data(image_buffer, CAIRO_FORMAT_RGB24, width, height, width * 4);
- image=gtk_image_new_from_surface(image_surface);
- gtk_widget_add_tick_callback(image, (GtkTickCallback) update_Y800_image, pointer_statusbar, NULL);
- false_colors_button=blgtk_add_toggle_tool_button(toolbar, "false\ncolors", "applications-graphics", G_CALLBACK(false_color_cb), NULL);
- break;
- case 'BA81':
- EXIT_ON_ARRAY_ERROR(array, "format, Not fully implemented");
- width=array->dims[1].length;
- height=array->dims[2].length;
- image_buffer = MANY_ALLOCATIONS(width*height * 4, uchar);
- image_surface=cairo_image_surface_create_for_data(image_buffer, CAIRO_FORMAT_RGB24, width, height, width * 4);
- image=gtk_image_new_from_surface(image_surface);
- gtk_widget_add_tick_callback(GTK_WIDGET(image), (GtkTickCallback) update_RGB3_image, &g_source_continue, NULL);
- break;
- case 'RGB3':
- width=array->dims[1].length;
- height=array->dims[2].length;
- image_buffer = MANY_ALLOCATIONS(width*height * 4, uchar);
- image_surface=cairo_image_surface_create_for_data(image_buffer, CAIRO_FORMAT_RGB24, width, height, width * 4);
- image=gtk_image_new_from_surface(image_surface);
- gtk_widget_add_tick_callback(GTK_WIDGET(image), (GtkTickCallback) update_RGB3_image, pointer_statusbar, NULL);
- break;
- case 'RGBA':
- width=array->dims[1].length;
- height=array->dims[2].length;
- image_buffer = MANY_ALLOCATIONS(width*height * 4, uchar);
- image_surface=cairo_image_surface_create_for_data(image_buffer, CAIRO_FORMAT_ARGB32, width, height, width * 4);
- image=gtk_image_new_from_surface(image_surface);
- gtk_widget_add_tick_callback(GTK_WIDGET(image), (GtkTickCallback) update_RGBA_image, pointer_statusbar, NULL);
- break;
- /* case 'JPEG':
- width=channel->lengths[1];
- height=channel->lengths[2];
- image_buffer = MANY_ALLOCATIONS(width*height*3, uchar);
- pixbuf = gdk_pixbuf_new_from_data( image_buffer, GDK_COLORSPACE_RGB, 0, 8, width, height, width * 3, NULL, NULL);
- image = gtk_image_new_from_pixbuf(pixbuf);
- gtk_widget_add_tick_callback(image, (GtkTickCallback) update_JPEG_image, channel, NULL);*/
- case 'YUYV':
- width=array->dims[1].length;
- height=array->dims[2].length;
- image_buffer = MANY_ALLOCATIONS(width*height * 4, uchar); //In order to be sure that the rowstride will be 'gui.width * 3'
- image_surface=cairo_image_surface_create_for_data(image_buffer, CAIRO_FORMAT_RGB24, width, height, width * 4);
- image=gtk_image_new_from_surface(image_surface);
- gtk_widget_add_tick_callback(GTK_WIDGET(image), (GtkTickCallback) update_YUYV_image, pointer_statusbar, NULL);
- break;
- case 'yuv2':case 'UYVY':
- pthread_create(&init_table_thread, NULL, create_RGBA_from_YUYV, image);
- width=array->dims[1].length;
- height=array->dims[2].length;
- image_buffer = MANY_ALLOCATIONS(width*height * 4, uchar);
- image_surface=cairo_image_surface_create_for_data(image_buffer, CAIRO_FORMAT_RGB24, width, height, width * 4);
- image=gtk_image_new_from_surface(image_surface);
- gtk_widget_add_tick_callback(GTK_WIDGET(image), (GtkTickCallback) update_yuv2_image, pointer_statusbar, NULL);
- break;
- default:return NULL;
- }
-
- vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 3);
-
- scrolled_window=gtk_scrolled_window_new(NULL, NULL);
-
- gtk_container_add(GTK_CONTAINER(general_statusbar), framerate_statusbar);
- gtk_container_add(GTK_CONTAINER(general_statusbar), pointer_statusbar);
- gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH);
-
- init_color_maps();
- color_map=gray_colors;
-
- g_timeout_add(1000, frame_rate, (gpointer)framerate_statusbar);
- SPRINTF(label_text, "%.4s, %.4s, %dx%d", UINT32_TO_STRING(type_string, array->type), UINT32_TO_STRING(format_string, array->format), width, height);
- gtk_statusbar_push(GTK_STATUSBAR(general_statusbar), 0, label_text);
- gtk_widget_set_vexpand(scrolled_window, TRUE);
- gtk_widget_set_halign(image, GTK_ALIGN_START);
- gtk_widget_set_valign(image, GTK_ALIGN_START);
-
- blgtk_add_tool_button(toolbar, "zoom\n1:1", "zoom-original", G_CALLBACK(zoom_original_cb), NULL);
- blgtk_add_tool_button(toolbar, "zoom\nx0.5", "zoom-out", G_CALLBACK(zoom_cb), &zoom_in_factor);
- blgtk_add_tool_button(toolbar, "zoom\nx2", "zoom-in", G_CALLBACK(zoom_cb), &zoom_out_factor);
- zoom_button=blgtk_add_toggle_tool_button(toolbar, "zoom\nfit", "zoom-fit-best", NULL, NULL);
- // blgtk_add_toggle_tool_button(toolbar, "cursor\nvalues", "system-search", NULL, NULL);/
- histogram_button=blgtk_add_toggle_tool_button(toolbar, "histogram", "x-office-presentation", G_CALLBACK(histogram_cb), pointer_statusbar);
-
- gtk_toggle_tool_button_set_active(zoom_button, TRUE);
-
- g_signal_connect(G_OBJECT(scrolled_window), "size-allocate", G_CALLBACK(gtk_image_resize_cb), NULL);
-
- event_box=gtk_event_box_new();
- paned=gtk_paned_new(GTK_ORIENTATION_VERTICAL);
- // gtk_paned_set_wide_handle (GTK_PANED(paned), TRUE);
- gtk_container_add(GTK_CONTAINER(scrolled_window), event_box);
- gtk_paned_add1(GTK_PANED(paned), scrolled_window);
- gtk_container_add(GTK_CONTAINER(event_box), image);
- gtk_container_add(GTK_CONTAINER(vbox), toolbar);
- gtk_container_add(GTK_CONTAINER(vbox), paned);
- gtk_container_add(GTK_CONTAINER(vbox), general_statusbar);
- zoom_original_cb(NULL, NULL);
-
- g_signal_connect(window, "window-state-event", G_CALLBACK (toggle_fullscreen), NULL);
- if (fullscreen_option) gtk_window_fullscreen(GTK_WINDOW(window));
-
- // g_signal_connect(G_OBJECT(vbox), "realize", G_CALLBACK(image_realize_cb), NULL);
- return vbox;
-}
-
--
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