/generated/sourceview/gsv/SourceCompletion.d

/*
 * This file is part of gtkD.
 *
 * gtkD is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version, with
 * some exceptions, please read the COPYING file.
 *
 * gtkD is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with gtkD; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
 */

// generated automatically - do not change
// find conversion definition on APILookup.txt
// implement new conversion functionalities on the wrap.utils pakage


module gsv.SourceCompletion;

private import glib.ErrorG;
private import glib.GException;
private import glib.ListG;
private import gobject.ObjectG;
private import gobject.Signals;
private import gsv.SourceCompletionContext;
private import gsv.SourceCompletionInfo;
private import gsv.SourceCompletionProviderIF;
private import gsv.SourceView;
private import gsv.c.functions;
public  import gsv.c.types;
public  import gsvc.gsvtypes;
private import gtk.BuildableIF;
private import gtk.BuildableT;
private import gtk.TextIter;
private import std.algorithm;


/** */
public class SourceCompletion : ObjectG, BuildableIF
{
	/** the main Gtk struct */
	protected GtkSourceCompletion* gtkSourceCompletion;

	/** Get the main Gtk struct */
	public GtkSourceCompletion* getSourceCompletionStruct(bool transferOwnership = false)
	{
		if (transferOwnership)
			ownedRef = false;
		return gtkSourceCompletion;
	}

	/** the main Gtk struct as a void* */
	protected override void* getStruct()
	{
		return cast(void*)gtkSourceCompletion;
	}

	/**
	 * Sets our main struct and passes it to the parent class.
	 */
	public this (GtkSourceCompletion* gtkSourceCompletion, bool ownedRef = false)
	{
		this.gtkSourceCompletion = gtkSourceCompletion;
		super(cast(GObject*)gtkSourceCompletion, ownedRef);
	}

	// add the Buildable capabilities
	mixin BuildableT!(GtkSourceCompletion);


	/** */
	public static GType getType()
	{
		return gtk_source_completion_get_type();
	}

	/**
	 * Add a new #GtkSourceCompletionProvider to the completion object. This will
	 * add a reference @provider, so make sure to unref your own copy when you
	 * no longer need it.
	 *
	 * Params:
	 *     provider = a #GtkSourceCompletionProvider.
	 *
	 * Returns: %TRUE if @provider was successfully added, otherwise if @error
	 *     is provided, it will be set with the error and %FALSE is returned.
	 *
	 * Throws: GException on failure.
	 */
	public bool addProvider(SourceCompletionProviderIF provider)
	{
		GError* err = null;

		auto p = gtk_source_completion_add_provider(gtkSourceCompletion, (provider is null) ? null : provider.getSourceCompletionProviderStruct(), &err) != 0;

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		return p;
	}

	/**
	 * Block interactive completion. This can be used to disable interactive
	 * completion when inserting or deleting text from the buffer associated with
	 * the completion. Use gtk_source_completion_unblock_interactive() to enable
	 * interactive completion again.
	 *
	 * This function may be called multiple times. It will continue to block
	 * interactive completion until gtk_source_completion_unblock_interactive()
	 * has been called the same number of times.
	 */
	public void blockInteractive()
	{
		gtk_source_completion_block_interactive(gtkSourceCompletion);
	}

	/**
	 * Create a new #GtkSourceCompletionContext for @completion. The position where
	 * the completion occurs can be specified by @position. If @position is %NULL,
	 * the current cursor position will be used.
	 *
	 * Params:
	 *     position = a #GtkTextIter, or %NULL.
	 *
	 * Returns: a new #GtkSourceCompletionContext.
	 *     The reference being returned is a 'floating' reference,
	 *     so if you invoke gtk_source_completion_start() with this context
	 *     you don't need to unref it.
	 */
	public SourceCompletionContext createContext(TextIter position)
	{
		auto p = gtk_source_completion_create_context(gtkSourceCompletion, (position is null) ? null : position.getTextIterStruct());

		if(p is null)
		{
			return null;
		}

		return ObjectG.getDObject!(SourceCompletionContext)(cast(GtkSourceCompletionContext*) p);
	}

	/**
	 * The info widget is the window where the completion displays optional extra
	 * information of the proposal.
	 *
	 * Returns: The #GtkSourceCompletionInfo window
	 *     associated with @completion.
	 */
	public SourceCompletionInfo getInfoWindow()
	{
		auto p = gtk_source_completion_get_info_window(gtkSourceCompletion);

		if(p is null)
		{
			return null;
		}

		return ObjectG.getDObject!(SourceCompletionInfo)(cast(GtkSourceCompletionInfo*) p);
	}

	/**
	 * Get list of providers registered on @completion. The returned list is owned
	 * by the completion and should not be freed.
	 *
	 * Returns: list of #GtkSourceCompletionProvider.
	 */
	public ListG getProviders()
	{
		auto p = gtk_source_completion_get_providers(gtkSourceCompletion);

		if(p is null)
		{
			return null;
		}

		return new ListG(cast(GList*) p);
	}

	/**
	 * The #GtkSourceView associated with @completion, or %NULL if the view has been
	 * destroyed.
	 *
	 * Returns: The #GtkSourceView associated with
	 *     @completion, or %NULL.
	 */
	public SourceView getView()
	{
		auto p = gtk_source_completion_get_view(gtkSourceCompletion);

		if(p is null)
		{
			return null;
		}

		return ObjectG.getDObject!(SourceView)(cast(GtkSourceView*) p);
	}

	/**
	 * Hides the completion if it is active (visible).
	 */
	public void hide()
	{
		gtk_source_completion_hide(gtkSourceCompletion);
	}

	/**
	 * Remove @provider from the completion.
	 *
	 * Params:
	 *     provider = a #GtkSourceCompletionProvider.
	 *
	 * Returns: %TRUE if @provider was successfully removed, otherwise if @error
	 *     is provided, it will be set with the error and %FALSE is returned.
	 *
	 * Throws: GException on failure.
	 */
	public bool removeProvider(SourceCompletionProviderIF provider)
	{
		GError* err = null;

		auto p = gtk_source_completion_remove_provider(gtkSourceCompletion, (provider is null) ? null : provider.getSourceCompletionProviderStruct(), &err) != 0;

		if (err !is null)
		{
			throw new GException( new ErrorG(err) );
		}

		return p;
	}

	/**
	 * Starts a new completion with the specified #GtkSourceCompletionContext and
	 * a list of potential candidate providers for completion.
	 *
	 * It can be convenient for showing a completion on-the-fly, without the need to
	 * add or remove providers to the #GtkSourceCompletion.
	 *
	 * Another solution is to add providers with
	 * gtk_source_completion_add_provider(), and implement
	 * gtk_source_completion_provider_match() for each provider.
	 *
	 * Params:
	 *     providers = a list of #GtkSourceCompletionProvider, or %NULL.
	 *     context = The #GtkSourceCompletionContext
	 *         with which to start the completion.
	 *
	 * Returns: %TRUE if it was possible to the show completion window.
	 */
	public bool start(ListG providers, SourceCompletionContext context)
	{
		return gtk_source_completion_start(gtkSourceCompletion, (providers is null) ? null : providers.getListGStruct(), (context is null) ? null : context.getSourceCompletionContextStruct()) != 0;
	}

	/**
	 * Unblock interactive completion. This can be used after using
	 * gtk_source_completion_block_interactive() to enable interactive completion
	 * again.
	 */
	public void unblockInteractive()
	{
		gtk_source_completion_unblock_interactive(gtkSourceCompletion);
	}

	/**
	 * The #GtkSourceCompletion::activate-proposal signal is a
	 * keybinding signal which gets emitted when the user initiates
	 * a proposal activation.
	 *
	 * Applications should not connect to it, but may emit it with
	 * g_signal_emit_by_name() if they need to control the proposal
	 * activation programmatically.
	 */
	gulong addOnActivateProposal(void delegate(SourceCompletion) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
	{
		return Signals.connect(this, "activate-proposal", dlg, connectFlags ^ ConnectFlags.SWAPPED);
	}

	/**
	 * Emitted when the completion window is hidden. The default handler
	 * will actually hide the window.
	 */
	gulong addOnHide(void delegate(SourceCompletion) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
	{
		return Signals.connect(this, "hide", dlg, connectFlags ^ ConnectFlags.SWAPPED);
	}

	/**
	 * The #GtkSourceCompletion::move-cursor signal is a keybinding
	 * signal which gets emitted when the user initiates a cursor
	 * movement.
	 *
	 * The <keycap>Up</keycap>, <keycap>Down</keycap>,
	 * <keycap>PageUp</keycap>, <keycap>PageDown</keycap>,
	 * <keycap>Home</keycap> and <keycap>End</keycap> keys are bound to the
	 * normal behavior expected by those keys.
	 *
	 * When @step is equal to %GTK_SCROLL_PAGES, the page size is defined by
	 * the #GtkSourceCompletion:proposal-page-size property. It is used for
	 * the <keycap>PageDown</keycap> and <keycap>PageUp</keycap> keys.
	 *
	 * Applications should not connect to it, but may emit it with
	 * g_signal_emit_by_name() if they need to control the cursor
	 * programmatically.
	 *
	 * Params:
	 *     step = The #GtkScrollStep by which to move the cursor
	 *     num = The amount of steps to move the cursor
	 */
	gulong addOnMoveCursor(void delegate(GtkScrollStep, int, SourceCompletion) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
	{
		return Signals.connect(this, "move-cursor", dlg, connectFlags ^ ConnectFlags.SWAPPED);
	}

	/**
	 * The #GtkSourceCompletion::move-page signal is a keybinding
	 * signal which gets emitted when the user initiates a page
	 * movement (i.e. switches between provider pages).
	 *
	 * <keycombo><keycap>Control</keycap><keycap>Left</keycap></keycombo>
	 * is for going to the previous provider.
	 * <keycombo><keycap>Control</keycap><keycap>Right</keycap></keycombo>
	 * is for going to the next provider.
	 * <keycombo><keycap>Control</keycap><keycap>Home</keycap></keycombo>
	 * is for displaying all the providers.
	 * <keycombo><keycap>Control</keycap><keycap>End</keycap></keycombo>
	 * is for going to the last provider.
	 *
	 * When @step is equal to #GTK_SCROLL_PAGES, the page size is defined by
	 * the #GtkSourceCompletion:provider-page-size property.
	 *
	 * Applications should not connect to it, but may emit it with
	 * g_signal_emit_by_name() if they need to control the page selection
	 * programmatically.
	 *
	 * Params:
	 *     step = The #GtkScrollStep by which to move the page
	 *     num = The amount of steps to move the page
	 */
	gulong addOnMovePage(void delegate(GtkScrollStep, int, SourceCompletion) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
	{
		return Signals.connect(this, "move-page", dlg, connectFlags ^ ConnectFlags.SWAPPED);
	}

	/**
	 * Emitted just before starting to populate the completion with providers.
	 * You can use this signal to add additional attributes in the context.
	 *
	 * Params:
	 *     context = The #GtkSourceCompletionContext for the current completion
	 */
	gulong addOnPopulateContext(void delegate(SourceCompletionContext, SourceCompletion) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
	{
		return Signals.connect(this, "populate-context", dlg, connectFlags ^ ConnectFlags.SWAPPED);
	}

	/**
	 * Emitted when the completion window is shown. The default handler
	 * will actually show the window.
	 */
	gulong addOnShow(void delegate(SourceCompletion) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
	{
		return Signals.connect(this, "show", dlg, connectFlags ^ ConnectFlags.SWAPPED);
	}
}