Main.cpp
=========
#include <iostream>
#include "ExampleAssistant.h"
int main(int argc, char* argv[])
{
Gtk::Main kit(argc, argv);
if(!Glib::thread_supported()) Glib::thread_init();
//Load the Glade file and instiate its widgets:
Glib::RefPtr<Gtk::Builder> refBuilder = Gtk::Builder::create();
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
refBuilder->add_from_file("assistant.glade");
}
catch(const Glib::FileError& ex)
{
std::cerr << "FileError: " << ex.what() << std::endl;
return 1;
}
catch(const Gtk::BuilderError& ex)
{
std::cerr << "BuilderError: " << ex.what() << std::endl;
return 1;
}
#else
std::auto_ptr<Glib::Error> error;
if (!refBuilder->add_from_file("assistant.glade", error))
{
std::cerr << error->what() << std::endl;
return 1;
}
#endif /* !GLIBMM_EXCEPTIONS_ENABLED */
//Get the GtkBuilder-instantiated dialog::
ExampleAssistant * pAssistant = 0;
refBuilder->get_widget_derived("assistant1", pAssistant);
// start the event loop
Gtk::Main::run( *pAssistant );
delete pAssistant;
return 0;
}
====
Assistant class
#include <iostream>
#include "ExampleAssistant.h"
ExampleAssistant::ExampleAssistant( BaseObjectType* base_object, const
Glib::RefPtr<Gtk::Builder>& builder) :
m_box(false, 12),
m_label1("Type text to allow the assistant to continue:"),
m_label2("Confirmation page"),
m_check("Optional extra information")
{
signal_apply().connect(sigc::mem_fun(*this,
&ExampleAssistant::on_assistant_apply));
signal_cancel().connect(sigc::mem_fun(*this,
&ExampleAssistant::on_assistant_cancel));
signal_close().connect(sigc::mem_fun(*this,
&ExampleAssistant::on_assistant_close));
signal_prepare().connect(sigc::mem_fun(*this,
&ExampleAssistant::on_assistant_prepare));
show_all_children();
}
ExampleAssistant::~ExampleAssistant()
{
}
void ExampleAssistant::get_result(bool& check_state, Glib::ustring&
entry_text)
{
check_state = m_check.get_active();
entry_text = m_entry.get_text();
}
void ExampleAssistant::on_assistant_apply()
{
std::cout << "Apply was clicked";
print_status();
}
void ExampleAssistant::on_assistant_cancel()
{
std::cout << "Cancel was clicked";
print_status();
hide();
}
void ExampleAssistant::on_assistant_close()
{
std::cout << "Assistant was closed";
print_status();
hide();
}
void ExampleAssistant::on_assistant_prepare(Gtk::Widget* /* widget */)
{
set_title(Glib::ustring::compose("Gtk::Assistant example (Page %1 of %2)",
get_current_page() + 1, get_n_pages()));
}
void ExampleAssistant::on_entry_changed()
{
// The page is only complete if the entry contains text.
if(m_entry.get_text_length())
set_page_complete(m_box, true);
else
set_page_complete(m_box, false);
}
void ExampleAssistant::print_status()
{
std::cout << ", entry contents: \"" << m_entry.get_text()
<< "\", checkbutton status: " << m_check.get_active() << std::endl;
}
=====
Assistant header
===
#include <gtkmm.h>
class ExampleAssistant : public Gtk::Assistant
{
public:
//ExampleAssistant();
ExampleAssistant( BaseObjectType* base_object, const
Glib::RefPtr<Gtk::Builder>& builder);
virtual ~ExampleAssistant();
void get_result(bool& check_state, Glib::ustring& entry_text);
private:
// Signal handlers:
void on_assistant_apply();
void on_assistant_cancel();
void on_assistant_close();
void on_assistant_prepare(Gtk::Widget* widget);
void on_entry_changed();
// Member functions:
void print_status();
// Child widgets:
Gtk::HBox m_box;
Gtk::Label m_label1, m_label2;
Gtk::CheckButton m_check;
Gtk::Entry m_entry;
Gtk::VBox *PtrPage1Vbox;
};
===
sample glade file
===
<?xml version="1.0"?>
<interface>
<requires lib="gtk+" version="2.16"/>
<!-- interface-naming-policy project-wide -->
<object class="GtkAssistant" id="assistant1">
<child>
<object class="GtkLabel" id="label1">
<property name="visible">True</property>
<property name="label" translatable="yes">Introduction
page</property>
</object>
<packing>
<property name="page_type">intro</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="label2">
<property name="visible">True</property>
<property name="label" translatable="yes">Content page</property>
</object>
</child>
<child>
<object class="GtkLabel" id="label3">
<property name="visible">True</property>
<property name="label" translatable="yes">Confirmation
page</property>
</object>
<packing>
<property name="page_type">confirm</property>
</packing>
</child>
</object>
</interface>
=====
On Wed, Mar 9, 2011 at 6:36 AM, Murray Cumming <[email protected]> wrote:
> On Wed, 2011-03-09 at 06:11 -0500, Josh Sinykin wrote:
> > The assistant will not draw the containers defined the original way I had
> intended. Ie. Make the glade. The. Load it. And tell it to show.
> >
> > Even if you open glade and drop an assistant it fills in some sample
> labels onto pages. If you take this glade file and load it with the builder
> example pointed to this file the assistant will not draw the pages.
>
> Sorry. I can't understand that clearly. Maybe you could make a small
> complete test case. It might be a GtkBuilder problem rather than a
> Gtk::Builder problem, but a test case would help us to figure that out.
>
>
> --
> [email protected]
> www.murrayc.com
> www.openismus.com
>
>
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