From 74f3bb9da177e49a07fab4807f67c3dca2ac7298 Mon Sep 17 00:00:00 2001
From: daleclack <daleclack1@foxmail.com>
Date: Thu, 12 Aug 2021 10:56:18 +0800
Subject: [PATCH] Add gtk102

---
 Gtkmm3/cfgfile2/cfgfile.cc         | 154 +++++++++++++++++++++++++++++
 Gtkmm3/cfgfile2/cfgfile.hh         |  10 ++
 Gtkmm3/gtk102_configs/meson.build  |  30 ++++++
 Gtkmm3/gtk102_configs/src/MyWin.cc | 137 +++++++++++++++++++++++++
 Gtkmm3/gtk102_configs/src/MyWin.hh |  47 +++++++++
 Gtkmm3/gtk102_configs/src/main.cc  |   7 ++
 6 files changed, 385 insertions(+)
 create mode 100644 Gtkmm3/cfgfile2/cfgfile.cc
 create mode 100644 Gtkmm3/cfgfile2/cfgfile.hh
 create mode 100644 Gtkmm3/gtk102_configs/meson.build
 create mode 100644 Gtkmm3/gtk102_configs/src/MyWin.cc
 create mode 100644 Gtkmm3/gtk102_configs/src/MyWin.hh
 create mode 100644 Gtkmm3/gtk102_configs/src/main.cc

diff --git a/Gtkmm3/cfgfile2/cfgfile.cc b/Gtkmm3/cfgfile2/cfgfile.cc
new file mode 100644
index 0000000..58ba11b
--- /dev/null
+++ b/Gtkmm3/cfgfile2/cfgfile.cc
@@ -0,0 +1,154 @@
+// A Test to read Config files
+// This is a modified version
+// The Config File Should be a text file 
+// and the content as follows
+// key=value
+
+#include "cfgfile.hh"
+
+static void Trim(std::string &str){
+    if(str.empty()){//String is empty
+        return;
+    }
+
+    size_t i,start_pos,end_pos;
+
+    for(i=0;i<str.size();i++){//Get Start Position
+        if(!isspace(str[i])){
+            break;
+        }
+    }
+
+    if(i==str.size()){//Only Space and Tabs in string
+        return;
+    }
+
+    start_pos=i;
+
+    for(i=str.size()-1;i>=0;i--){//Get End Position
+        if(!isspace(str[i])){
+            break;
+        }
+    }
+
+    end_pos=i;
+
+    str=str.substr(start_pos,end_pos+1);
+}
+
+bool readCfgFile(std::string &cfgfilePath,conf_map &configs){
+    //Open The Config File and load config to map
+    std::fstream cfgfile;
+    cfgfile.open(cfgfilePath);
+    if(!cfgfile.is_open()){
+        std::cout<<"Failed to open the file!"<<std::endl;
+        return false;
+    }
+
+    //If Map is not empty,clear it
+    if(!configs.empty()){
+        configs.clear();
+    }
+
+    //Read each line of config file and get value
+    char tmp[1000];
+    while(!cfgfile.eof()){
+        cfgfile.getline(tmp,1000);
+        std::string line(tmp),value;
+        std::size_t pos = line.find('=');//Get the position of '='
+
+        if(pos == std::string::npos){//No Configs
+            continue;
+        }
+
+        std::string key=line.substr(0,pos);
+        value=line.substr(pos+1);
+
+        //Clear Spaces
+        Trim(key);Trim(value);
+
+        configs[key]=value;
+    }
+
+    cfgfile.close();
+    return true;
+}
+
+// Some Test Codes,for Test Purpose only.
+
+// void readcfg(){
+//     //Input Config File Path and Key
+//     char filename[1000];
+//     std::string cfgkey;
+//     conf_map test_config;
+
+//     std::cout<<"Input Config File Name:";//Config File Name
+//     std::cin.get();//Clear the cin to read line
+//     std::cin.getline(filename,1000);
+
+//     std::cout<<"Input Config Key:";//Config Key
+//     std::cin>>cfgkey;
+
+//     //Get The Config
+//     if(readCfgFile(filename,test_config)){
+//         std::cout<<"The Config Of "<<cfgkey<<" is "<<test_config[cfgkey]<<std::endl;
+//     }else{
+//         std::cout<<"Failed to Read Config!"<<std::endl;
+//     }
+// }
+
+// void appendcfg(){
+//     //Input Config File Path and Key
+//     char filename[1000];
+//     std::string cfgkey,cfgvalue;
+
+//     std::cout<<"Input Config File Name:";
+//     std::cin.get();//Clear the cin to read line
+//     std::cin.getline(filename,1000);
+
+//     //Append Config
+//     std::fstream cfgfile;
+//     cfgfile.open(filename,std::ios_base::app);
+
+//     if(cfgfile.is_open()){
+//         std::cout<<"Input Config Key And Config Value:";
+//         std::cin>>cfgkey>>cfgvalue;
+//         cfgfile<<std::endl;
+//         cfgfile<<cfgkey<<"="<<cfgvalue;
+//         cfgfile.close();
+//     }else{
+//         std::cout<<"Config File Open Failed!"<<std::endl;
+//     }
+// }
+
+// void show_configs(){
+//     //Input Config File Path and Key
+//     char filename[1000];
+//     conf_map test_config;
+
+//     std::cout<<"Input Config File Name"<<std::endl;//Config File Name
+//     std::cin.get();//Clear the cin to read line
+//     std::cin.getline(filename,1000);
+
+//     //Get The Config and Show all Config in map
+//     if(readCfgFile(filename,test_config)){
+//         auto mite=test_config.begin();
+//         for(;mite!=test_config.end();mite++){
+//             std::cout<<mite->first<<"="<<mite->second<<std::endl;
+//         }
+        
+//     }else{
+//         std::cout<<"Failed to Read Config!"<<std::endl;
+//     }
+// }
+
+// int main(int argc,char **argv){
+//     //Function Pointer to select mode
+//     pfun feature[]={readcfg,appendcfg,show_configs};
+//     //Get Selection and execute a mode
+//     int selection;
+//     std::cout<<"0.Read a Config 1.Append a Config 2.Show all Configs"<<std::endl<<"Selection a mode:";
+//     std::cin>>selection;
+//     feature[selection]();
+//     return 0;
+// }
diff --git a/Gtkmm3/cfgfile2/cfgfile.hh b/Gtkmm3/cfgfile2/cfgfile.hh
new file mode 100644
index 0000000..f187534
--- /dev/null
+++ b/Gtkmm3/cfgfile2/cfgfile.hh
@@ -0,0 +1,10 @@
+#pragma once
+
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <map>
+
+typedef std::map<std::string,std::string> conf_map;//Container of configs
+
+bool readCfgFile(std::string &cfgfilePath,conf_map &configs);
diff --git a/Gtkmm3/gtk102_configs/meson.build b/Gtkmm3/gtk102_configs/meson.build
new file mode 100644
index 0000000..03395ba
--- /dev/null
+++ b/Gtkmm3/gtk102_configs/meson.build
@@ -0,0 +1,30 @@
+#A Simple Project Test
+project('gtk102', 'cpp',
+        default_options : ['c_std=c17', 'cpp_std=c++17'])
+
+#Initalize variants
+# gnome=import('gnome')
+
+#Compile Resource 
+# gresources = gnome.compile_resources(
+#     'resources', 'res/gtk91.resource.xml',
+#     source_dir: 'res',
+#     c_name: 'resources'
+# )
+
+#The Gtkmm Library as a dependency
+gtkdep = dependency('gtkmm-3.0')
+
+#Additional include dirs
+dir_include = include_directories('..')
+
+#Use Different Build Opinions in windows and Linux
+if host_machine.system() == 'windows'
+    win=import('windows')
+    icon_res=win.compile_resources('../icon.rc')
+    executable('gtk102', icon_res, 'src/main.cc', 'src/MyWin.cc', '../cfgfile2/cfgfile.cc', 
+                dependencies : gtkdep, win_subsystem : 'windows', include_directories : dir_include)
+else
+    executable('gtk102', 'src/main.cc', 'src/MyWin.cc', '../cfgfile2/cfgfile.cc', 
+                dependencies : gtkdep, include_directories : dir_include)
+endif
diff --git a/Gtkmm3/gtk102_configs/src/MyWin.cc b/Gtkmm3/gtk102_configs/src/MyWin.cc
new file mode 100644
index 0000000..a137030
--- /dev/null
+++ b/Gtkmm3/gtk102_configs/src/MyWin.cc
@@ -0,0 +1,137 @@
+#include "MyWin.hh"
+
+MyWin::MyWin()
+:main_box(Gtk::ORIENTATION_HORIZONTAL,5),
+btn_box(Gtk::ORIENTATION_VERTICAL,5),
+m_label("No Selection"),
+btn_load("Load Config"),
+btn_save("Save Config"),
+btn_exit("Exit")
+{
+    //Initalize window
+    set_icon_name("org.gtk.daleclack");
+    set_default_size(400,300);
+
+    //Add Widgets
+    scrolled.add(m_treeview);
+    scrolled.set_policy(Gtk::POLICY_AUTOMATIC,Gtk::POLICY_AUTOMATIC);
+    main_box.pack_start(scrolled);
+
+    //Buttons
+    btn_box.pack_start(m_label,Gtk::PACK_SHRINK);
+    btn_box.pack_start(btn_load,Gtk::PACK_SHRINK);
+    btn_box.pack_start(btn_save,Gtk::PACK_SHRINK);
+    btn_box.pack_start(btn_exit,Gtk::PACK_SHRINK);
+    btn_box.set_valign(Gtk::ALIGN_CENTER);
+    main_box.pack_start(btn_box,Gtk::PACK_SHRINK);
+
+    add(main_box);
+
+    //Create and add model
+    ref_liststore=Gtk::ListStore::create(m_columns);
+    m_treeview.set_model(ref_liststore);
+
+    m_treeview.append_column_editable("Key",m_columns.m_col_key);
+    m_treeview.append_column_editable("Value",m_columns.m_col_value);
+
+    selection=m_treeview.get_selection();
+
+    btn_exit.signal_clicked().connect(sigc::mem_fun(*this,&MyWin::hide));
+    btn_save.signal_clicked().connect(sigc::mem_fun(*this,&MyWin::btnsave_clicked));
+    btn_load.signal_clicked().connect(sigc::mem_fun(*this,&MyWin::btnload_clicked));
+    selection->signal_changed().connect(sigc::mem_fun(*this,&MyWin::selection_changed));
+
+    show_all_children();
+}
+
+void MyWin::selection_changed(){
+    auto row=*(selection->get_selected());
+    m_label.set_label(row[m_columns.m_col_value]);
+}
+
+void MyWin::btnload_clicked(){
+    dialog=Gtk::FileChooserNative::create("Open A Config File",*this,Gtk::FILE_CHOOSER_ACTION_OPEN,
+            "OK","Cancel");
+
+    dialog->signal_response().connect(sigc::mem_fun(*this,&MyWin::dialog_response));
+
+    auto filter_any=Gtk::FileFilter::create();
+    filter_any->add_pattern("*");
+    filter_any->set_name("Any Files");
+
+    dialog->add_filter(filter_any);
+
+    dialog->show();
+}
+
+void MyWin::dialog_response(int response_id){
+    if(response_id==Gtk::RESPONSE_ACCEPT){
+       auto filename=dialog->get_filename();
+
+        //Clear the liststore
+        ref_liststore->clear();
+
+        //If Configs is not empty,clear it
+        if(!my_configs.empty()){
+            my_configs.clear();
+        }
+
+        if(readCfgFile(filename,my_configs)){
+            auto mite=my_configs.begin();
+            for(;mite!=my_configs.end();mite++){
+                auto row=*(ref_liststore->append());
+                row[m_columns.m_col_key]=mite->first;
+                row[m_columns.m_col_value]=mite->second;
+            }
+        } 
+    }
+    dialog.reset();
+}
+
+void MyWin::btnsave_clicked(){
+    dialog=Gtk::FileChooserNative::create("Open A Config File",*this,Gtk::FILE_CHOOSER_ACTION_SAVE,
+            "OK","Cancel");
+
+    dialog->signal_response().connect(sigc::mem_fun(*this,&MyWin::dialog_save_response));
+
+    auto filter_cfg=Gtk::FileFilter::create();
+    filter_cfg->add_pattern("*.cfg");
+    filter_cfg->set_name("Config Files");
+    dialog->add_filter(filter_cfg);
+
+    auto filter_any=Gtk::FileFilter::create();
+    filter_any->add_pattern("*");
+    filter_any->set_name("Any Files");
+    dialog->add_filter(filter_any);
+
+    dialog->show();
+}
+
+void MyWin::dialog_save_response(int response_id){
+    if(response_id==Gtk::RESPONSE_ACCEPT){
+
+        //Get Filename and open(create) a config file
+        std::string filename=dialog->get_filename();
+        std::fstream outfile;
+        outfile.open(filename,std::ios_base::out);
+        if(!outfile.is_open()){
+            dialog.reset();
+            std::cout<<"Error!";
+            return ;
+        }
+
+        //Write Key and Values
+        auto children=ref_liststore->children();
+        for(auto iter = children.begin();
+            iter != children.end(); iter++)
+        {
+            auto row=*iter;
+            outfile<<row[m_columns.m_col_key]<<"="<<row[m_columns.m_col_value]<<std::endl;
+        }
+
+        //Close the config file
+        outfile.close();
+
+    }
+    dialog.reset();
+}
diff --git a/Gtkmm3/gtk102_configs/src/MyWin.hh b/Gtkmm3/gtk102_configs/src/MyWin.hh
new file mode 100644
index 0000000..fb529f7
--- /dev/null
+++ b/Gtkmm3/gtk102_configs/src/MyWin.hh
@@ -0,0 +1,47 @@
+#pragma once
+
+#include <gtkmm.h>
+#include "../cfgfile2/cfgfile.hh"
+
+class MyWin : public Gtk::Window{
+public:
+
+    MyWin();
+
+private:
+
+    //Model Columns
+    class ModelColumns : public Gtk::TreeModelColumnRecord{
+    public:
+        ModelColumns()
+        {add(m_col_key); add(m_col_value); }
+
+        Gtk::TreeModelColumn<Glib::ustring> m_col_key;
+        Gtk::TreeModelColumn<Glib::ustring> m_col_value;
+    };
+
+    ModelColumns m_columns;
+
+    Glib::RefPtr<Gtk::ListStore> ref_liststore;
+    Glib::RefPtr<Gtk::TreeSelection> selection;
+    
+    //Child Widgets
+    Gtk::TreeView m_treeview;
+    Gtk::Box main_box,btn_box;
+    Gtk::ScrolledWindow scrolled;
+    Gtk::Label m_label;
+    Gtk::Button btn_load,btn_save,btn_exit;
+
+    Glib::RefPtr<Gtk::FileChooserNative> dialog;
+    
+    //Keys and values for config
+    conf_map my_configs;
+
+    //Signal Handlers
+    void selection_changed();
+    void btnload_clicked();
+    void btnsave_clicked();
+    void dialog_response(int response_id);
+    void dialog_save_response(int response_id);
+
+};
\ No newline at end of file
diff --git a/Gtkmm3/gtk102_configs/src/main.cc b/Gtkmm3/gtk102_configs/src/main.cc
new file mode 100644
index 0000000..3c8b613
--- /dev/null
+++ b/Gtkmm3/gtk102_configs/src/main.cc
@@ -0,0 +1,7 @@
+#include "MyWin.hh"
+
+int main(int argc,char **argv){
+    auto app=Gtk::Application::create(argc,argv,"org.gtk.daleclack");
+    MyWin window;
+    return app->run(window);
+}