Guillaume Hain zedtux

Mainly Ruby (and Rails) developer having adopted the containerise-everythings way, I love to explore new things and I'm now running my own company.

zedtux / model_columns.h

Created January 12, 2014 18:56

ModelColumns class declaration

	class ModelColumns : public Gtk::TreeModel::ColumnRecord
	{
	public:
	ModelColumns()
	{
	add(columnId);
	add(columnName);
	add(icon);
	}

zedtux / derived_wmain.cpp

Created January 12, 2014 18:57

Update DerivedWMain class initializer

	DerivedWMain::DerivedWMain(BaseObjectType* cobject, const Glib::RefPtr&amp;amp; refGlade) :
	Gtk::Window(cobject),
	refXmlGlade(refGlade)
	{

	...
	refTreeStore = Gtk::TreeStore::create( modelColumns );
	gtkTreeViewConfigList->set_model( refTreeStore );
	gtkTreeViewConfigList->append_column( "Icon", modelColumns.icon );
	gtkTreeViewConfigList->append_column( "ID", modelColumns.columnId );

zedtux / main.cpp

Created January 12, 2014 18:58

Add a row containing an image

	Gtk::TreeModel::Row row = *( refTreeStore->append() );
	row[ modelColumns.icon ] = Gdk::Pixbuf::create_from_file("/path/to/the/image/file.ext", 50, 50, true);
	row[ modelColumns.columnId ] = 1;
	row[ modelColumns.columnName ] = "Test";

zedtux / DerivedWMain.cpp

Created January 12, 2014 18:59

Clear button to remove all the lines from a Gtk::TreeStore

	void DerivedWMain::gtkButtonClear_Click()
	{
	refTreeStore->clear();
	}

zedtux / main.cpp

Created January 12, 2014 19:01

Remove only the selected line from a Gtk::TreeModel

	void DerivedWMain::gtkButtonDelete_Click()
	{
	//~ Check selected row
	if ( const Gtk::TreeModel::iterator iter = refTreeSelection->get_selected() )
	{
	refTreeStore->erase(iter);
	}
	}

zedtux / yml2sql.rb

Created January 12, 2014 19:50

Convert an YML fixture file into an SQL file

	#!/usr/bin/env ruby
	require 'yaml'

	def show_usage
	puts "Usage: #{$0} YML-FILE-PATH [DESTINATION]"
	puts
	end

	def isNumeric(s)
	begin

zedtux / class_a.h

Last active January 3, 2016 02:59

Boost: boost::bind calling multiple times the object destructor - Signal creation - Class A

	class ClassA
	{
	public:
	typedef boost::signals2::signal<void(User*)> signalUserCreated;
	typedef signalUserCreated::slot_type signalUserCreatedType;

	...
	private:
	static signalUserCreated user_created;
	};

zedtux / class_a.cpp

Last active January 3, 2016 02:59

Boost: boost::bind calling multiple times the object destructor - Signal creation - Class A (cpp)

	boost::signals2::connection ClassA::connect(const signalUserCreatedType &slot)
	{
	std::cout << "ClassA::connect" << std::endl;

	return user_created.connect(slot);
	}

	ClassA::signalUserCreated ClassA::user_created;

zedtux / main.cpp

Created January 13, 2014 12:33

Boost: boost::bind calling multiple times the object destructor - Signal creation - main.cpp extract

	ClassA class_a;
	ClassB class_b;

	class_a.connect(boost::bind(&ClassB::on_new_user, &class_b, _1));

zedtux / class_a.cpp

Created January 13, 2014 12:35

Boost: boost::bind calling multiple times the object destructor - Fire the signal! - class_a.cpp

	void ClassA::create_new_user(std::string name, int age)
	{
	std::cout << "ClassA::create_new_user" << std::endl;

	// Instanciate a new User
	User new_user(name, age);

	// Pass a reference of this user to all subscribed objects
	user_created(&new_user);
	}