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https://github.com/varun-r-mallya/sysprof.git
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2d69a5ff1c
This simplifies the visualizer sizing by avoiding the expanding sizes when there is more space available. Doing so allows us to treat all the sizing uniformly. We can also make the ticks area a visualizer for more code re-use.
492 lines
15 KiB
C
492 lines
15 KiB
C
/* sysprof-visualizer-group.c
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*
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* Copyright 2019 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#define G_LOG_DOMAIN "sysprof-visualizer-group"
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#include "config.h"
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#include <dazzle.h>
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#include <glib/gi18n.h>
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#include "sysprof-visualizer.h"
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#include "sysprof-visualizer-group.h"
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#include "sysprof-visualizer-group-private.h"
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typedef struct
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{
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/* Owned pointers */
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GMenuModel *menu;
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GMenu *default_menu;
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GMenu *rows_menu;
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gchar *title;
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GtkSizeGroup *size_group;
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GSimpleActionGroup *actions;
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gint priority;
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guint has_page : 1;
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/* Weak pointers */
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SysprofVisualizerGroupHeader *header;
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/* Child Widgets */
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GtkBox *visualizers;
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} SysprofVisualizerGroupPrivate;
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G_DEFINE_TYPE_WITH_PRIVATE (SysprofVisualizerGroup, sysprof_visualizer_group, GTK_TYPE_LIST_BOX_ROW)
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enum {
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PROP_0,
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PROP_HAS_PAGE,
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PROP_MENU,
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PROP_PRIORITY,
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PROP_TITLE,
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N_PROPS
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};
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enum {
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GROUP_ACTIVATED,
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N_SIGNALS
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};
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static GParamSpec *properties [N_PROPS];
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static guint signals [N_SIGNALS];
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/**
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* sysprof_visualizer_group_new:
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*
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* Create a new #SysprofVisualizerGroup.
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*
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* Returns: (transfer full): a newly created #SysprofVisualizerGroup
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*/
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SysprofVisualizerGroup *
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sysprof_visualizer_group_new (void)
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{
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return g_object_new (SYSPROF_TYPE_VISUALIZER_GROUP, NULL);
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}
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const gchar *
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sysprof_visualizer_group_get_title (SysprofVisualizerGroup *self)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_val_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self), NULL);
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return priv->title;
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}
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void
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sysprof_visualizer_group_set_title (SysprofVisualizerGroup *self,
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const gchar *title)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self));
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if (g_strcmp0 (priv->title, title) != 0)
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{
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g_free (priv->title);
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priv->title = g_strdup (title);
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g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_TITLE]);
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}
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}
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/**
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* sysprof_visualizer_group_get_menu:
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*
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* Gets the menu for the group.
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*
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* Returns: (transfer none) (nullable): a #GMenuModel or %NULL
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*
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* Since: 3.34
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*/
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GMenuModel *
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sysprof_visualizer_group_get_menu (SysprofVisualizerGroup *self)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_val_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self), NULL);
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return priv->menu;
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}
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void
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sysprof_visualizer_group_set_menu (SysprofVisualizerGroup *self,
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GMenuModel *menu)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self));
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g_return_if_fail (!menu || G_IS_MENU_MODEL (menu));
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if (g_set_object (&priv->menu, menu))
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g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_MENU]);
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}
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static gchar *
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create_action_name (const gchar *str)
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{
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GString *ret = g_string_new (NULL);
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for (; *str; str = g_utf8_next_char (str))
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{
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gunichar ch = g_utf8_get_char (str);
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if (g_unichar_isalnum (ch))
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g_string_append_unichar (ret, ch);
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else
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g_string_append_c (ret, '_');
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}
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return g_string_free (ret, FALSE);
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}
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static void
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sysprof_visualizer_group_add (GtkContainer *container,
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GtkWidget *child)
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{
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SysprofVisualizerGroup *self = (SysprofVisualizerGroup *)container;
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g_assert (SYSPROF_IS_VISUALIZER_GROUP (self));
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g_assert (GTK_IS_WIDGET (child));
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if (SYSPROF_IS_VISUALIZER (child))
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sysprof_visualizer_group_insert (self, SYSPROF_VISUALIZER (child), -1, FALSE);
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else
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GTK_CONTAINER_CLASS (sysprof_visualizer_group_parent_class)->add (container, child);
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}
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static void
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sysprof_visualizer_group_finalize (GObject *object)
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{
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SysprofVisualizerGroup *self = (SysprofVisualizerGroup *)object;
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_clear_pointer (&priv->title, g_free);
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g_clear_object (&priv->menu);
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g_clear_object (&priv->size_group);
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g_clear_object (&priv->default_menu);
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g_clear_object (&priv->rows_menu);
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g_clear_object (&priv->actions);
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dzl_clear_weak_pointer (&priv->header);
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G_OBJECT_CLASS (sysprof_visualizer_group_parent_class)->finalize (object);
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}
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static void
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sysprof_visualizer_group_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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SysprofVisualizerGroup *self = SYSPROF_VISUALIZER_GROUP (object);
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switch (prop_id)
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{
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case PROP_HAS_PAGE:
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g_value_set_boolean (value, sysprof_visualizer_group_get_has_page (self));
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break;
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case PROP_MENU:
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g_value_set_object (value, sysprof_visualizer_group_get_menu (self));
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break;
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case PROP_PRIORITY:
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g_value_set_int (value, sysprof_visualizer_group_get_priority (self));
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break;
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case PROP_TITLE:
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g_value_set_string (value, sysprof_visualizer_group_get_title (self));
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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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}
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}
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static void
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sysprof_visualizer_group_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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SysprofVisualizerGroup *self = SYSPROF_VISUALIZER_GROUP (object);
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switch (prop_id)
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{
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case PROP_HAS_PAGE:
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sysprof_visualizer_group_set_has_page (self, g_value_get_boolean (value));
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break;
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case PROP_MENU:
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sysprof_visualizer_group_set_menu (self, g_value_get_object (value));
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break;
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case PROP_PRIORITY:
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sysprof_visualizer_group_set_priority (self, g_value_get_int (value));
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break;
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case PROP_TITLE:
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sysprof_visualizer_group_set_title (self, g_value_get_string (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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}
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}
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static void
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sysprof_visualizer_group_class_init (SysprofVisualizerGroupClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
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object_class->finalize = sysprof_visualizer_group_finalize;
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object_class->get_property = sysprof_visualizer_group_get_property;
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object_class->set_property = sysprof_visualizer_group_set_property;
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container_class->add = sysprof_visualizer_group_add;
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properties [PROP_HAS_PAGE] =
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g_param_spec_boolean ("has-page",
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"Has Page",
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"Has Page",
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FALSE,
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(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
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properties [PROP_MENU] =
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g_param_spec_object ("menu",
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"Menu",
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"Menu",
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G_TYPE_MENU_MODEL,
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(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
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properties [PROP_PRIORITY] =
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g_param_spec_int ("priority",
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"Priority",
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"The Priority of the group, used for sorting",
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G_MININT, G_MAXINT, 0,
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(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
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properties [PROP_TITLE] =
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g_param_spec_string ("title",
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"Title",
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"The title of the row",
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NULL,
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(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
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g_object_class_install_properties (object_class, N_PROPS, properties);
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signals [GROUP_ACTIVATED] =
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g_signal_new ("group-activated",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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0,
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NULL, NULL,
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NULL,
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G_TYPE_NONE, 0);
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gtk_widget_class_set_css_name (widget_class, "SysprofVisualizerGroup");
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}
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static void
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sysprof_visualizer_group_init (SysprofVisualizerGroup *self)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_autoptr(GMenuItem) item = NULL;
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priv->actions = g_simple_action_group_new ();
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priv->default_menu = g_menu_new ();
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priv->rows_menu = g_menu_new ();
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item = g_menu_item_new_section (NULL, G_MENU_MODEL (priv->rows_menu));
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g_menu_append_item (priv->default_menu, item);
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priv->menu = g_object_ref (G_MENU_MODEL (priv->default_menu));
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priv->size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
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gtk_size_group_add_widget (priv->size_group, GTK_WIDGET (self));
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priv->visualizers = g_object_new (GTK_TYPE_BOX,
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"orientation", GTK_ORIENTATION_VERTICAL,
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"visible", TRUE,
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NULL);
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gtk_container_add (GTK_CONTAINER (self), GTK_WIDGET (priv->visualizers));
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}
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void
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_sysprof_visualizer_group_set_header (SysprofVisualizerGroup *self,
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SysprofVisualizerGroupHeader *header)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self));
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g_return_if_fail (!header || SYSPROF_IS_VISUALIZER_GROUP_HEADER (header));
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if (dzl_set_weak_pointer (&priv->header, header))
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{
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if (header != NULL)
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{
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GList *children;
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guint position = 0;
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gtk_widget_insert_action_group (GTK_WIDGET (header),
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"group",
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G_ACTION_GROUP (priv->actions));
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gtk_size_group_add_widget (priv->size_group, GTK_WIDGET (header));
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children = gtk_container_get_children (GTK_CONTAINER (priv->visualizers));
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for (const GList *iter = children; iter; iter = iter->next)
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{
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SysprofVisualizer *vis = iter->data;
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const gchar *title;
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GMenuModel *menu = NULL;
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g_assert (SYSPROF_IS_VISUALIZER (vis));
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if (position == 0)
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menu = priv->menu;
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title = sysprof_visualizer_get_title (vis);
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if (title == NULL)
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title = priv->title;
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_sysprof_visualizer_group_header_add_row (header,
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position,
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title,
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menu,
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GTK_WIDGET (vis));
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position++;
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}
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g_list_free (children);
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}
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}
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}
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static void
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sysprof_visualizer_group_set_reader_cb (SysprofVisualizer *visualizer,
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SysprofCaptureReader *reader)
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{
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sysprof_visualizer_set_reader (visualizer, reader);
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}
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void
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_sysprof_visualizer_group_set_reader (SysprofVisualizerGroup *self,
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SysprofCaptureReader *reader)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self));
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g_return_if_fail (reader != NULL);
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gtk_container_foreach (GTK_CONTAINER (priv->visualizers),
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(GtkCallback) sysprof_visualizer_group_set_reader_cb,
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reader);
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}
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void
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sysprof_visualizer_group_insert (SysprofVisualizerGroup *self,
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SysprofVisualizer *visualizer,
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gint position,
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gboolean can_toggle)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self));
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g_return_if_fail (SYSPROF_IS_VISUALIZER (visualizer));
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gtk_container_add_with_properties (GTK_CONTAINER (priv->visualizers), GTK_WIDGET (visualizer),
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"position", position,
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NULL);
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if (can_toggle)
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{
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const gchar *title = sysprof_visualizer_get_title (visualizer);
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g_autofree gchar *action_name = create_action_name (title);
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g_autofree gchar *full_action_name = g_strdup_printf ("group.%s", action_name);
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g_autoptr(GMenuItem) item = g_menu_item_new (title, full_action_name);
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g_autoptr(GPropertyAction) action = NULL;
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action = g_property_action_new (action_name, visualizer, "visible");
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g_action_map_add_action (G_ACTION_MAP (priv->actions), G_ACTION (action));
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g_menu_item_set_attribute (item, "role", "s", "check");
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g_menu_append_item (priv->rows_menu, item);
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}
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}
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gint
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sysprof_visualizer_group_get_priority (SysprofVisualizerGroup *self)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_val_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self), 0);
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return priv->priority;
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}
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void
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sysprof_visualizer_group_set_priority (SysprofVisualizerGroup *self,
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gint priority)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self));
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if (priv->priority != priority)
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{
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priv->priority = priority;
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g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_PRIORITY]);
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}
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}
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gboolean
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sysprof_visualizer_group_get_has_page (SysprofVisualizerGroup *self)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_val_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self), FALSE);
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return priv->has_page;
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}
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void
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sysprof_visualizer_group_set_has_page (SysprofVisualizerGroup *self,
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gboolean has_page)
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{
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SysprofVisualizerGroupPrivate *priv = sysprof_visualizer_group_get_instance_private (self);
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g_return_if_fail (SYSPROF_IS_VISUALIZER_GROUP (self));
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has_page = !!has_page;
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if (has_page != priv->has_page)
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{
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priv->has_page = has_page;
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g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_HAS_PAGE]);
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}
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}
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