void TableofcontentsNoteAddin::populate_toc_menu (Gtk::Menu *toc_menu, bool has_action_entries)
//populate a menu with Note's table of contents
{
// Clear out the old list
std::vector<Gtk::Widget*> menu_items = toc_menu->get_children();
for(std::vector<Gtk::Widget*>::reverse_iterator iter = menu_items.rbegin();
iter != menu_items.rend(); ++iter) {
toc_menu->remove(**iter);
}
// Build a new list
std::list<TableofcontentsMenuItem*> items;
get_tableofcontents_menu_items(items);
for(std::list<TableofcontentsMenuItem*>::iterator iter = items.begin();
iter != items.end(); ++iter) {
TableofcontentsMenuItem *item(*iter);
item->show_all();
toc_menu->append(*item);
}
// Action menu items, or nothing
if (has_action_entries == false) {
if (toc_menu->get_children().size() == 0) { // no toc items, and no action entries = empty menu
Gtk::MenuItem *item = manage(new Gtk::MenuItem(_("(empty table of contents)")));
item->set_sensitive(false);
item->show();
toc_menu->append(*item);
}
}
else {
Gtk::MenuItem *item;
if (toc_menu->get_children().size() != 0) { //there are toc items, we add a separator
item = manage(new Gtk::SeparatorMenuItem ());
item->show ();
toc_menu->append(*item);
}
item = manage(new Gtk::MenuItem (_("Heading 1")));
item->add_accelerator("activate", get_note()->get_window()->get_accel_group(), GDK_KEY_1, Gdk::CONTROL_MASK, Gtk::ACCEL_VISIBLE);
item->signal_activate().connect(sigc::mem_fun(*this, &TableofcontentsNoteAddin::on_level_1_activated));
item->show ();
toc_menu->append(*item);
item = manage(new Gtk::MenuItem (_("Heading 2")));
item->add_accelerator("activate", get_note()->get_window()->get_accel_group(), GDK_KEY_2, Gdk::CONTROL_MASK, Gtk::ACCEL_VISIBLE);
item->signal_activate().connect(sigc::mem_fun(*this, &TableofcontentsNoteAddin::on_level_2_activated));
item->show ();
toc_menu->append(*item);
item = manage(new Gtk::MenuItem (_("Table of Contents Help")));
item->signal_activate().connect(sigc::mem_fun(*this, &TableofcontentsNoteAddin::on_toc_help_activated));
item->show ();
toc_menu->append(*item);
}
}
void GlobalKeybinder::add_accelerator(const sigc::slot<void> & handler, guint key,
Gdk::ModifierType modifiers, Gtk::AccelFlags flags)
{
Gtk::MenuItem *foo = manage(new Gtk::MenuItem ());
foo->signal_activate().connect(handler);
foo->add_accelerator ("activate",
m_accel_group,
key,
modifiers,
flags);
foo->show ();
m_fake_menu.append (*foo);
}
PaintWindow::PaintWindow() {
set_title("488 Paint");
using Gtk::Menu_Helpers::MenuElem;
// Set up the application menu.
Gtk::MenuItem *clear = Gtk::manage(new Gtk::MenuItem("_Clear", true));
Gtk::MenuItem *quit = Gtk::manage(new Gtk::MenuItem("_Quit", true));
clear->signal_activate().connect(sigc::mem_fun(*this, &PaintWindow::clear));
quit->signal_activate().connect(sigc::mem_fun(*this, &PaintWindow::hide));
clear->add_accelerator("activate", get_accel_group(), 'c', (Gdk::ModifierType) 0, Gtk::ACCEL_VISIBLE);
clear->add_accelerator("activate", get_accel_group(), 'c', Gdk::SHIFT_MASK, Gtk::ACCEL_VISIBLE);
quit->add_accelerator("activate", get_accel_group(), 'q', (Gdk::ModifierType) 0, Gtk::ACCEL_VISIBLE);
quit->add_accelerator("activate", get_accel_group(), 'q', Gdk::SHIFT_MASK, Gtk::ACCEL_VISIBLE);
m_menu_app.items().push_back(*clear);
m_menu_app.items().push_back(*quit);
// Set up the tools menu
//
// We're going to be connecting a bunch of menu entries to the same
// function. So, we put a slot corresponding to that function in
// mode_slot.
//
// The type shows that this slot returns void (nothing, and takes
// one argument, a PaintCanvas::Mode.
sigc::slot1<void, PaintCanvas::Mode> mode_slot =
sigc::mem_fun(m_canvas, &PaintCanvas::set_mode);
// Now we set up the actual tools. SigC::bind takes a slot and makes
// a new slot with one fewer parameter than the one passed to it,
// and "binds in" the constant value passed.
//
// In our case we take the reference to PaintCanvas::set_mode we
// declared above, and bind in the appropriate mode, making a slot
// that calls set_mode with the given mode (line/oval/rectangle).
Gtk::RadioMenuItem::Group tool_group;
Gtk::RadioMenuItem *rb_line = Gtk::manage(new Gtk::RadioMenuItem(tool_group, "_Line", true));
Gtk::RadioMenuItem *rb_oval = Gtk::manage(new Gtk::RadioMenuItem(tool_group, "_Oval", true));
Gtk::RadioMenuItem *rb_rectangle = Gtk::manage( new Gtk::RadioMenuItem(tool_group, "_Rectangle", true));
rb_line->add_accelerator("activate", get_accel_group(), 'l', (Gdk::ModifierType) 0, Gtk::ACCEL_VISIBLE);
rb_line->add_accelerator("activate", get_accel_group(), 'l', Gdk::SHIFT_MASK, Gtk::ACCEL_VISIBLE);
rb_oval->add_accelerator("activate", get_accel_group(), 'o', (Gdk::ModifierType) 0, Gtk::ACCEL_VISIBLE);
rb_oval->add_accelerator("activate", get_accel_group(), 'o', Gdk::SHIFT_MASK, Gtk::ACCEL_VISIBLE);
rb_rectangle->add_accelerator("activate", get_accel_group(), 'r', (Gdk::ModifierType) 0, Gtk::ACCEL_VISIBLE);
rb_rectangle->add_accelerator("activate", get_accel_group(), 'r', Gdk::SHIFT_MASK, Gtk::ACCEL_VISIBLE);
rb_line->signal_activate().connect(sigc::bind( mode_slot, PaintCanvas::DRAW_LINE));
rb_oval->signal_activate().connect(sigc::bind( mode_slot, PaintCanvas::DRAW_OVAL));
rb_rectangle->signal_activate().connect(sigc::bind( mode_slot, PaintCanvas::DRAW_RECTANGLE));
m_menu_tools.items().push_back(*rb_line);
m_menu_tools.items().push_back(*rb_oval);
m_menu_tools.items().push_back(*rb_rectangle);
// Colour menu.
sigc::slot1<void, Gdk::Color> colour_slot =
sigc::mem_fun(m_canvas, &PaintCanvas::set_colour);
Gdk::Color black, red, green, blue;
black.set("black");
red.set("red");
green.set("green");
blue.set("blue");
Gtk::RadioMenuItem::Group colour_group;
Gtk::RadioMenuItem *rb_black = Gtk::manage(new Gtk::RadioMenuItem(colour_group, "Blac_k", true));
Gtk::RadioMenuItem *rb_red = Gtk::manage(new Gtk::RadioMenuItem(colour_group, "_Red", true));
Gtk::RadioMenuItem *rb_green = Gtk::manage(new Gtk::RadioMenuItem(colour_group, "_Green", true));
Gtk::RadioMenuItem *rb_blue = Gtk::manage(new Gtk::RadioMenuItem(colour_group, "_Blue", true));
rb_black->signal_activate().connect(sigc::bind(colour_slot, black));
rb_red->signal_activate().connect(sigc::bind(colour_slot, red));
rb_green->signal_activate().connect(sigc::bind(colour_slot, green));
rb_blue->signal_activate().connect(sigc::bind(colour_slot, blue));
m_menu_colours.items().push_back(*rb_black);
m_menu_colours.items().push_back(*rb_red);
m_menu_colours.items().push_back(*rb_green);
m_menu_colours.items().push_back(*rb_blue);
// Set up the help menu
m_menu_help.items().push_back(MenuElem("_Line Help",
sigc::mem_fun(*this, &PaintWindow::help_line)));
m_menu_help.items().push_back(MenuElem("_Oval Help",
sigc::mem_fun(*this, &PaintWindow::help_oval)));
m_menu_help.items().push_back(MenuElem("_Rectangle Help",
sigc::mem_fun(*this, &PaintWindow::help_rectangle)));
// Set up the menu bar
m_menubar.items().push_back(Gtk::Menu_Helpers::MenuElem("_Application", m_menu_app));
m_menubar.items().push_back(Gtk::Menu_Helpers::MenuElem("_Tools", m_menu_tools));
m_menubar.items().push_back(Gtk::Menu_Helpers::MenuElem("_Colours", m_menu_colours));
m_menubar.items().push_back(Gtk::Menu_Helpers::MenuElem("_Help", m_menu_help));
m_menubar.items().back().set_right_justified(true);
// Pack in our widgets
// First add the vertical box as our single "top" widget
add(m_vbox);
// Put the menubar on the top, and make it as small as possible
m_vbox.pack_start(m_menubar, Gtk::PACK_SHRINK);
// Put the canvas below the menubar. pack_start "grows" the widget
// by default, so it'll take up the rest of the window.
m_canvas.set_size_request(300, 300);
m_vbox.pack_start(m_canvas);
quit_button.set_label("Quit");
m_vbox.pack_start(quit_button);
quit_button.signal_clicked().connect(sigc::mem_fun(*this, &PaintWindow::hide));
show_all();
}