aa1dce6da2
Remove all remaining GParamSpec name and blurb strings (and fix indentation while we're there), and add G_PARAM_STATIC_STRINGS to all paramspecs that were lacking it.
387 lines
11 KiB
C
387 lines
11 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2013 Red Hat, Inc.
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*/
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/**
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* SECTION:nmt-newt-button-box
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* @short_description: A container for #NmtNewtButtons
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*
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* #NmtNewtButtonBox is a container for creating and holding
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* #NmtNewtButtons.
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*
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* A button box can be either horizontally or vertically laid out, and
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* has two sections within it: the "start" (left or top) and "end"
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* (right or bottom). Buttons are added from left to right or top to bottom
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* within each of the two sections.
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*/
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#include "config.h"
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#include <string.h>
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#include "nmt-newt-button-box.h"
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#include "nmt-newt-button.h"
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G_DEFINE_TYPE (NmtNewtButtonBox, nmt_newt_button_box, NMT_TYPE_NEWT_CONTAINER)
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#define NMT_NEWT_BUTTON_BOX_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_BUTTON_BOX, NmtNewtButtonBoxPrivate))
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typedef struct {
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NmtNewtButtonBoxOrientation orientation;
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GPtrArray *start_buttons, *end_buttons;
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} NmtNewtButtonBoxPrivate;
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enum {
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PROP_0,
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PROP_ORIENTATION,
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LAST_PROP
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};
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/**
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* NmtNewtButtonBoxOrientation:
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* @NMT_NEWT_BUTTON_BOX_HORIZONTAL: horizontal
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* @NMT_NEWT_BUTTON_BOX_VERTICAL: vertical
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*
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* The orientation of an #NmtNewtButtonBox
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*/
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/**
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* nmt_newt_button_box_new:
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* @orientation: the orientation
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*
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* Creates a new #NmtNewtButtonBox
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*
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* Returns: a new #NmtNewtButtonBox
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*/
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NmtNewtWidget *
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nmt_newt_button_box_new (NmtNewtButtonBoxOrientation orientation)
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{
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return g_object_new (NMT_TYPE_NEWT_BUTTON_BOX,
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"orientation", orientation,
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NULL);
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}
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static void
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nmt_newt_button_box_init (NmtNewtButtonBox *bbox)
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{
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (bbox);
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priv->start_buttons = g_ptr_array_new ();
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priv->end_buttons = g_ptr_array_new ();
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}
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/**
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* nmt_newt_button_box_add_start:
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* @bbox: an #NmtNewtButtonBox
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* @label: the label for the newt button
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*
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* Creates a new #NmtNewtButton with the given @label, adds it
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* to the "start" section of @bbox, and returns the newly-created
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* button.
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*
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* Returns: the newly-created button, already added to @bbox
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*/
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NmtNewtWidget *
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nmt_newt_button_box_add_start (NmtNewtButtonBox *bbox,
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const char *label)
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{
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NmtNewtWidget *button;
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button = nmt_newt_button_new (label);
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nmt_newt_button_box_add_widget_start (bbox, button);
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return button;
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}
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/**
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* nmt_newt_button_box_add_widget_start:
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* @bbox: an #NmtNewtButtonBox
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* @widget: the #NmtNewtWidget to add
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*
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* Adds the given widget to the "start" section of @bbox.
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*/
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void
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nmt_newt_button_box_add_widget_start (NmtNewtButtonBox *bbox,
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NmtNewtWidget *widget)
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{
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (bbox);
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NMT_NEWT_CONTAINER_CLASS (nmt_newt_button_box_parent_class)->
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add (NMT_NEWT_CONTAINER (bbox), widget);
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g_ptr_array_add (priv->start_buttons, widget);
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}
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/**
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* nmt_newt_button_box_add_end:
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* @bbox: an #NmtNewtButtonBox
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* @label: the label for the newt button
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*
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* Creates a new #NmtNewtButton with the given @label, adds it
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* to the "end" section of @bbox, and returns the newly-created
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* button.
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*
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* Returns: the newly-created button, already added to @bbox
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*/
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NmtNewtWidget *
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nmt_newt_button_box_add_end (NmtNewtButtonBox *bbox,
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const char *label)
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{
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NmtNewtWidget *button;
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button = nmt_newt_button_new (label);
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nmt_newt_button_box_add_widget_end (bbox, button);
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return button;
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}
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/**
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* nmt_newt_button_box_add_widget_end:
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* @bbox: an #NmtNewtButtonBox
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* @widget: the #NmtNewtWidget to add
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*
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* Adds the given widget to the "end" section of @bbox.
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*/
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void
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nmt_newt_button_box_add_widget_end (NmtNewtButtonBox *bbox,
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NmtNewtWidget *widget)
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{
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (bbox);
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NMT_NEWT_CONTAINER_CLASS (nmt_newt_button_box_parent_class)->
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add (NMT_NEWT_CONTAINER (bbox), widget);
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g_ptr_array_add (priv->end_buttons, widget);
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}
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static void
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nmt_newt_button_box_remove (NmtNewtContainer *container,
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NmtNewtWidget *child)
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{
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (container);
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int i;
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NMT_NEWT_CONTAINER_CLASS (nmt_newt_button_box_parent_class)->
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remove (container, child);
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for (i = 0; i < priv->start_buttons->len; i++) {
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if (priv->start_buttons->pdata[i] == (gpointer) child) {
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g_ptr_array_remove_index (priv->start_buttons, i);
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return;
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}
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}
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for (i = 0; i < priv->end_buttons->len; i++) {
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if (priv->end_buttons->pdata[i] == (gpointer) child) {
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g_ptr_array_remove_index (priv->end_buttons, i);
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return;
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}
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}
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}
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static void
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add_buttons (GPtrArray *buttons, GPtrArray *cos)
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{
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NmtNewtWidget *child;
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newtComponent *child_cos;
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int i, c;
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for (i = 0; i < buttons->len; i++) {
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child = buttons->pdata[i];
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if (!nmt_newt_widget_get_visible (child))
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continue;
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child_cos = nmt_newt_widget_get_components (child);
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for (c = 0; child_cos[c]; c++)
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g_ptr_array_add (cos, child_cos[c]);
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g_free (child_cos);
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}
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}
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static newtComponent *
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nmt_newt_button_box_get_components (NmtNewtWidget *widget)
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{
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (widget);
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GPtrArray *cos;
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cos = g_ptr_array_new ();
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add_buttons (priv->start_buttons, cos);
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add_buttons (priv->end_buttons, cos);
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g_ptr_array_add (cos, NULL);
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return (newtComponent *) g_ptr_array_free (cos, FALSE);
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}
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static void
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size_request_buttons (NmtNewtButtonBox *bbox,
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GPtrArray *buttons,
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int *width,
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int *height)
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{
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (bbox);
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int child_width, child_height;
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int i;
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for (i = 0; i < buttons->len; i++) {
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NmtNewtWidget *child = buttons->pdata[i];
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nmt_newt_widget_size_request (child, &child_width, &child_height);
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if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL) {
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*width += child_width;
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if (i > 0)
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*width += 1;
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*height = MAX (*height, child_height);
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} else {
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*height += child_height;
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if (i > 0)
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*height += 1;
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*width = MAX (*width, child_width);
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}
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}
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}
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static void
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nmt_newt_button_box_size_request (NmtNewtWidget *widget,
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int *width,
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int *height)
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{
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NmtNewtButtonBox *bbox = NMT_NEWT_BUTTON_BOX (widget);
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (widget);
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*width = *height = 0;
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size_request_buttons (bbox, priv->start_buttons, width, height);
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size_request_buttons (bbox, priv->end_buttons, width, height);
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if (priv->start_buttons && priv->end_buttons) {
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if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL)
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*width += 1;
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else
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*height += 1;
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}
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}
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static void
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nmt_newt_button_box_size_allocate (NmtNewtWidget *widget,
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int x,
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int y,
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int width,
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int height)
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{
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (widget);
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NmtNewtWidget *child;
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int child_x, child_y, child_width, child_height;
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int i;
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child_x = x;
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child_y = y;
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for (i = 0; i < priv->start_buttons->len; i++) {
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child = priv->start_buttons->pdata[i];
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nmt_newt_widget_size_request (child, &child_width, &child_height);
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if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL) {
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nmt_newt_widget_size_allocate (child, child_x, child_y, child_width, child_height);
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child_x += child_width + 1;
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} else {
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nmt_newt_widget_size_allocate (child, child_x, child_y, child_width, child_height);
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child_y += child_height + 1;
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}
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}
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if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL)
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child_x = x + width;
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else
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child_y = y + height;
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for (i = priv->end_buttons->len - 1; i >= 0; i--) {
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child = priv->end_buttons->pdata[i];
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nmt_newt_widget_size_request (child, &child_width, &child_height);
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if (priv->orientation == NMT_NEWT_BUTTON_BOX_HORIZONTAL) {
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nmt_newt_widget_size_allocate (child,
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child_x - child_width, child_y,
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child_width, child_height);
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child_x -= child_width + 1;
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} else {
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nmt_newt_widget_size_allocate (child,
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child_x, child_y - child_height,
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child_width, child_height);
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child_y -= child_height + 1;
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}
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}
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}
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static void
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nmt_newt_button_box_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (object);
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switch (prop_id) {
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case PROP_ORIENTATION:
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priv->orientation = g_value_get_int (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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nmt_newt_button_box_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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NmtNewtButtonBoxPrivate *priv = NMT_NEWT_BUTTON_BOX_GET_PRIVATE (object);
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switch (prop_id) {
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case PROP_ORIENTATION:
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g_value_set_int (value, priv->orientation);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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nmt_newt_button_box_class_init (NmtNewtButtonBoxClass *bbox_class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (bbox_class);
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NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS (bbox_class);
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NmtNewtContainerClass *container_class = NMT_NEWT_CONTAINER_CLASS (bbox_class);
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g_type_class_add_private (bbox_class, sizeof (NmtNewtButtonBoxPrivate));
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object_class->get_property = nmt_newt_button_box_get_property;
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object_class->set_property = nmt_newt_button_box_set_property;
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widget_class->get_components = nmt_newt_button_box_get_components;
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widget_class->size_request = nmt_newt_button_box_size_request;
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widget_class->size_allocate = nmt_newt_button_box_size_allocate;
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container_class->remove = nmt_newt_button_box_remove;
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g_object_class_install_property
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(object_class, PROP_ORIENTATION,
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g_param_spec_int ("orientation", "", "",
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0, G_MAXINT, 0,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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}
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