CoboBox



It has been my intention to create a class that will simplify the inclusion of combo widgets in my programs, the class derives from 'Gtk::VBox' and then add to it a 'Gtk::ComboBoxEntryText', like this:

------ HPP FILE
// ALL THE INCLUDES ARE HERE //
namespace jme{
class Combo : virtual public Gtk::VBox{
private:
    virtual void Init();
    void Pack();
    Glib::ustring str;
    Gtk::Label* label;
    Gtk::ComboBoxEntryText* text_box;

public:
//!Constructor
    Combo(Glib::ustring&);
//!Destructor
    virtual ~Combo();
};// Class
}// Namespace
#endif
----- CPP FILE
void jme::Combo::Init() {
    // Instantiate object widgets
    label     = Gtk::manage(new Gtk::Label(str.data(), Gtk::ALIGN_LEFT ));
    if(label == NULL) {
        DO SOMETHING
    }
    text_box  = Gtk::manage(new Gtk::ComboBoxEntryText());
    if(text_box == NULL) {
        DO SOMETHING
    }
    this->pack_start(*label);
    this->pack_start(*text_box);

}
jme::Combo::Combo(Glib::ustring& s) {
     ...
    str = s;
    this->Init();
   ...
}
jme::Combo::~Combo() { }


Later on another class I declare my hand dandy class (jme::Combo* entryboxFirstName;)   , then I  instantiate it like this 'entryboxFirstName  = Gtk::manage(new jme::Combo("sometext"));' to add it to a 'Gtk::Frame' (someFrame->pack_start(*entryboxFirstName);

This works just fine, however, the size of the combo box is too high, high enough to fit two lines of text. Is this a normal behaviour in GTKmm?

Please advice, thanks in advance.

--
Happiness has many doors, and when one of them closes another opens, yet we spent so much time looking at the one that is shut that we don't  see the one that just  opened.

Attachment: ComboBox.png
Description: PNG image



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