lyx_mirror/src/frontends/gnome/mainapp.C

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// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2000 The LyX Team.
*
* ====================================================== */
#include <config.h>
#include <gnome--/main.h>
#include <gtk--/accelgroup.h>
#include <gnome--/pixmap.h>
#include <gtk--/separator.h>
#include <gtk--/frame.h>
#include <gtk--/label.h>
#include <vector>
#include <algorithm>
#include "mainapp.h"
using SigC::bind;
using SigC::slot;
GLyxAppWin::GLyxAppWin() :
Gnome::App(PACKAGE,"LyX Gnomified"),
status_(false, true, GNOME_PREFERENCES_NEVER),
action_mode(false)
{
init();
show_all();
}
GLyxAppWin::~GLyxAppWin()
{
}
void GLyxAppWin::init()
{
// set defaults
set_policy(false, true, false);
set_default_size(250, 350);
set_wmclass(PACKAGE, "GnomeLyX");
set_statusbar(status_);
accel_ = 0;
// initial (dummy) menu
vector<Gnome::UI::Info> menus, fm;
fm.push_back(Gnome::MenuItems::Open());
menus.push_back(Gnome::Menus::File(fm));
Gnome::UI::Array menu = menus;
gnome_app_create_menus(this->gtkobj(),
menu.gtkobj());
menusize_ = menu.size();
// packing widgets
// temporary main widget
Gtk::HBox * h = manage( new Gtk::HBox() );
Gnome::Pixmap * p;
p = Gtk::wrap( GNOME_PIXMAP( gnome_stock_pixmap_widget(0, GNOME_STOCK_PIXMAP_ABOUT) ) );
h->children().push_back( Gtk::Box_Helpers::Element( *p ) );
h->children().push_back( *(manage(new Gtk::Label("Waiting for LyXView port"))) );
view_ = h;
// temporary main widget: done
// packing main widget and separator
Gtk::Separator * sep = manage( new Gtk::HSeparator() );
box_.children().push_back( Gtk::Box_Helpers::Element(*view_) );
box_.children().push_back( Gtk::Box_Helpers::Element(*sep, false) );
box_.show_all();
set_contents(box_);
key_press_event.connect(slot(this, &GLyxAppWin::key_pressed));
}
void GLyxAppWin::set_menu(Gnome::UI::Array &menu)
{
// clean up and install new menus
gnome_app_remove_menus(this->gtkobj(),"/",menusize_);
gnome_app_insert_menus(this->gtkobj(), "", menu.gtkobj());
gnome_app_install_menu_hints(this->gtkobj(), menu.gtkobj());
menusize_ = menu.size();
}
void GLyxAppWin::update_menu(string path, int noelms, Gnome::UI::Array &menu)
{
// remove "noelms" items and install new items from "menu"
gnome_app_remove_menus(this->gtkobj(),path.c_str(),noelms);
gnome_app_insert_menus(this->gtkobj(),path.c_str(),menu.gtkobj());
gnome_app_install_menu_hints(this->gtkobj(),menu.gtkobj());
}
// clean up first, then add new action widget and finally, disable main view
void GLyxAppWin::add_action(Gtk::Container &action, string title, bool expand, Gtk::AccelGroup * acgr)
{
remove_action();
Gtk::Frame * frame = manage( new Gtk::Frame(title) );
frame->set_border_width(2);
action.set_border_width(2);
frame->add(action);
box_.children().push_back( Gtk::Box_Helpers::Element( *frame, expand ) );
box_.show_all();
accel_ = acgr;
if (accel_ != 0) add_accel_group(*accel_);
view_->set_sensitive(false);
action_mode = true;
}
void GLyxAppWin::remove_action()
{
if (accel_ != 0)
{
remove_accel_group(*accel_);
accel_ = 0;
}
while ( box_.children().size() > 2 )
{
box_.children().pop_back();
}
view_->set_sensitive(true);
action_mode = false;
}
gint GLyxAppWin::key_pressed(GdkEventKey * e)
{
if (action_mode &&
e->keyval == GDK_Escape)
{
remove_action();
return TRUE;
}
return FALSE;
}