mirror of
https://github.com/varun-r-mallya/sysprof.git
synced 2025-12-31 20:36:25 +00:00
sysprof: import SysprofTreeExpander
This came from IdeTreeExpander in Builder and we can tweak it for our needs here.
This commit is contained in:
Christian Hergert
@ -49,6 +49,7 @@ sysprof_sources = [
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'sysprof-time-series.c',
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'sysprof-time-span-layer.c',
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'sysprof-traceables-utility.c',
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'sysprof-tree-expander.c',
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'sysprof-value-axis.c',
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'sysprof-weighted-callgraph-view.c',
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'sysprof-window.c',
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@ -26,6 +26,7 @@
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#include "sysprof-callgraph-view-private.h"
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#include "sysprof-symbol-label-private.h"
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#include "sysprof-tree-expander.h"
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enum {
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PROP_0,
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@ -445,6 +446,7 @@ sysprof_callgraph_view_class_init (SysprofCallgraphViewClass *klass)
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g_type_ensure (PANEL_TYPE_PANED);
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g_type_ensure (SYSPROF_TYPE_SYMBOL_LABEL);
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g_type_ensure (SYSPROF_TYPE_TREE_EXPANDER);
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}
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static void
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813
src/sysprof/sysprof-tree-expander.c
Normal file
813
src/sysprof/sysprof-tree-expander.c
Normal file
@ -0,0 +1,813 @@
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/* sysprof-tree-expander.c
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*
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* Copyright 2022-2023 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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#include "config.h"
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#include "sysprof-tree-expander.h"
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struct _SysprofTreeExpander
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{
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GtkWidget parent_instance;
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GtkWidget *image;
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GtkWidget *title;
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GtkWidget *suffix;
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GMenuModel *menu_model;
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GtkTreeListRow *list_row;
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GIcon *icon;
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GIcon *expanded_icon;
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GtkPopover *popover;
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gulong list_row_notify_expanded;
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};
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enum {
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PROP_0,
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PROP_EXPANDED,
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PROP_EXPANDED_ICON,
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PROP_EXPANDED_ICON_NAME,
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PROP_ICON,
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PROP_ICON_NAME,
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PROP_ITEM,
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PROP_LIST_ROW,
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PROP_MENU_MODEL,
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PROP_SUFFIX,
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PROP_TITLE,
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PROP_USE_MARKUP,
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N_PROPS
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};
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G_DEFINE_FINAL_TYPE (SysprofTreeExpander, sysprof_tree_expander, GTK_TYPE_WIDGET)
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static GParamSpec *properties [N_PROPS];
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static void
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sysprof_tree_expander_update_depth (SysprofTreeExpander *self)
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{
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static GType builtin_icon_type = G_TYPE_INVALID;
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GtkWidget *child;
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guint depth;
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g_assert (SYSPROF_IS_TREE_EXPANDER (self));
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if (self->list_row != NULL)
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depth = gtk_tree_list_row_get_depth (self->list_row);
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else
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depth = 0;
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if G_UNLIKELY (builtin_icon_type == G_TYPE_INVALID)
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builtin_icon_type = g_type_from_name ("GtkBuiltinIcon");
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child = gtk_widget_get_prev_sibling (self->image);
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while (child)
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{
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GtkWidget *prev = gtk_widget_get_prev_sibling (child);
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g_assert (G_TYPE_CHECK_INSTANCE_TYPE (child, builtin_icon_type));
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gtk_widget_unparent (child);
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child = prev;
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}
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for (guint i = 0; i < depth; i++)
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{
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child = g_object_new (builtin_icon_type,
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"css-name", "indent",
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"accessible-role", GTK_ACCESSIBLE_ROLE_PRESENTATION,
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NULL);
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gtk_widget_insert_after (child, GTK_WIDGET (self), NULL);
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}
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/* The level property is >= 1 */
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gtk_accessible_update_property (GTK_ACCESSIBLE (self),
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GTK_ACCESSIBLE_PROPERTY_LEVEL, depth + 1,
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-1);
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}
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static void
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sysprof_tree_expander_update_icon (SysprofTreeExpander *self)
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{
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GIcon *icon = NULL;
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g_assert (SYSPROF_IS_TREE_EXPANDER (self));
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g_assert (gtk_widget_get_parent (self->image) == GTK_WIDGET (self));
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if (self->list_row != NULL)
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{
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if (gtk_tree_list_row_get_expanded (self->list_row))
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icon = self->expanded_icon ? self->expanded_icon : self->icon;
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else
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icon = self->icon;
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}
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gtk_image_set_from_gicon (GTK_IMAGE (self->image), icon);
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}
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static void
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sysprof_tree_expander_notify_expanded_cb (SysprofTreeExpander *self,
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GParamSpec *pspec,
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GtkTreeListRow *list_row)
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{
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g_assert (SYSPROF_IS_TREE_EXPANDER (self));
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g_assert (GTK_IS_TREE_LIST_ROW (list_row));
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sysprof_tree_expander_update_icon (self);
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g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_EXPANDED]);
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}
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static void
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sysprof_tree_expander_click_pressed_cb (SysprofTreeExpander *self,
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int n_press,
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double x,
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double y,
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GtkGestureClick *click)
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{
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g_assert (SYSPROF_IS_TREE_EXPANDER (self));
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g_assert (GTK_IS_GESTURE_CLICK (click));
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if (n_press != 1 || self->list_row == NULL)
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return;
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gtk_widget_set_state_flags (GTK_WIDGET (self), GTK_STATE_FLAG_ACTIVE, FALSE);
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}
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static void
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sysprof_tree_expander_click_released_cb (SysprofTreeExpander *self,
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int n_press,
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double x,
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double y,
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GtkGestureClick *click)
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{
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g_assert (SYSPROF_IS_TREE_EXPANDER (self));
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g_assert (GTK_IS_GESTURE_CLICK (click));
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gtk_widget_unset_state_flags (GTK_WIDGET (self), GTK_STATE_FLAG_ACTIVE);
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if (n_press != 1 ||
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self->list_row == NULL ||
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!gtk_tree_list_row_is_expandable (self->list_row))
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return;
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gtk_widget_activate_action (GTK_WIDGET (self), "listitem.select", "(bb)", FALSE, FALSE);
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gtk_widget_activate_action (GTK_WIDGET (self), "listitem.toggle-expand", NULL);
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gtk_gesture_set_state (GTK_GESTURE (click), GTK_EVENT_SEQUENCE_CLAIMED);
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}
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static void
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sysprof_tree_expander_click_cancel_cb (SysprofTreeExpander *self,
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GdkEventSequence *sequence,
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GtkGestureClick *click)
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{
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g_assert (SYSPROF_IS_TREE_EXPANDER (self));
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g_assert (GTK_IS_GESTURE_CLICK (click));
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gtk_widget_unset_state_flags (GTK_WIDGET (self), GTK_STATE_FLAG_ACTIVE);
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gtk_gesture_set_state (GTK_GESTURE (click), GTK_EVENT_SEQUENCE_CLAIMED);
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}
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static void
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sysprof_tree_expander_toggle_expand (GtkWidget *widget,
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const char *action_name,
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GVariant *parameter)
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{
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SysprofTreeExpander *self = (SysprofTreeExpander *)widget;
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g_assert (SYSPROF_IS_TREE_EXPANDER (self));
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if (self->list_row == NULL)
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return;
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gtk_tree_list_row_set_expanded (self->list_row,
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!gtk_tree_list_row_get_expanded (self->list_row));
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}
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static void
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sysprof_tree_expander_dispose (GObject *object)
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{
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SysprofTreeExpander *self = (SysprofTreeExpander *)object;
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GtkWidget *child;
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sysprof_tree_expander_set_list_row (self, NULL);
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g_clear_pointer (&self->image, gtk_widget_unparent);
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g_clear_pointer (&self->title, gtk_widget_unparent);
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g_clear_pointer (&self->suffix, gtk_widget_unparent);
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g_clear_object (&self->list_row);
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g_clear_object (&self->menu_model);
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g_clear_object (&self->icon);
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g_clear_object (&self->expanded_icon);
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child = gtk_widget_get_first_child (GTK_WIDGET (self));
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while (child != NULL)
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{
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GtkWidget *cur = child;
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child = gtk_widget_get_next_sibling (child);
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if (GTK_IS_POPOVER (cur))
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gtk_widget_unparent (cur);
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}
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G_OBJECT_CLASS (sysprof_tree_expander_parent_class)->dispose (object);
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}
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static void
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sysprof_tree_expander_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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SysprofTreeExpander *self = SYSPROF_TREE_EXPANDER (object);
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switch (prop_id)
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{
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case PROP_EXPANDED:
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g_value_set_boolean (value, gtk_tree_list_row_get_expanded (self->list_row));
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break;
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case PROP_EXPANDED_ICON:
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g_value_set_object (value, sysprof_tree_expander_get_expanded_icon (self));
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break;
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case PROP_ICON:
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g_value_set_object (value, sysprof_tree_expander_get_icon (self));
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break;
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case PROP_ITEM:
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g_value_take_object (value, sysprof_tree_expander_get_item (self));
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break;
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case PROP_LIST_ROW:
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g_value_set_object (value, sysprof_tree_expander_get_list_row (self));
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break;
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case PROP_MENU_MODEL:
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g_value_set_object (value, sysprof_tree_expander_get_menu_model (self));
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break;
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case PROP_SUFFIX:
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g_value_set_object (value, sysprof_tree_expander_get_suffix (self));
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break;
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case PROP_TITLE:
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g_value_set_string (value, sysprof_tree_expander_get_title (self));
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break;
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case PROP_USE_MARKUP:
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g_value_set_boolean (value, sysprof_tree_expander_get_use_markup (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_tree_expander_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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SysprofTreeExpander *self = SYSPROF_TREE_EXPANDER (object);
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switch (prop_id)
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{
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case PROP_EXPANDED_ICON:
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sysprof_tree_expander_set_expanded_icon (self, g_value_get_object (value));
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break;
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case PROP_EXPANDED_ICON_NAME:
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sysprof_tree_expander_set_expanded_icon_name (self, g_value_get_string (value));
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break;
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case PROP_ICON:
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sysprof_tree_expander_set_icon (self, g_value_get_object (value));
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break;
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case PROP_ICON_NAME:
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sysprof_tree_expander_set_icon_name (self, g_value_get_string (value));
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break;
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case PROP_LIST_ROW:
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sysprof_tree_expander_set_list_row (self, g_value_get_object (value));
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break;
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case PROP_MENU_MODEL:
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sysprof_tree_expander_set_menu_model (self, g_value_get_object (value));
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break;
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case PROP_SUFFIX:
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sysprof_tree_expander_set_suffix (self, g_value_get_object (value));
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break;
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case PROP_TITLE:
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sysprof_tree_expander_set_title (self, g_value_get_string (value));
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break;
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case PROP_USE_MARKUP:
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sysprof_tree_expander_set_use_markup (self, g_value_get_boolean (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_tree_expander_class_init (SysprofTreeExpanderClass *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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object_class->dispose = sysprof_tree_expander_dispose;
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object_class->get_property = sysprof_tree_expander_get_property;
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object_class->set_property = sysprof_tree_expander_set_property;
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properties [PROP_EXPANDED] =
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g_param_spec_boolean ("expanded", NULL, NULL,
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FALSE,
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(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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properties [PROP_EXPANDED_ICON] =
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g_param_spec_object ("expanded-icon", NULL, NULL,
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G_TYPE_ICON,
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(G_PARAM_READWRITE |
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G_PARAM_EXPLICIT_NOTIFY |
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G_PARAM_STATIC_STRINGS));
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properties[PROP_EXPANDED_ICON_NAME] =
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g_param_spec_string ("expanded-icon-name", NULL, NULL,
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NULL,
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(G_PARAM_WRITABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
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properties [PROP_ICON] =
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g_param_spec_object ("icon", NULL, NULL,
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G_TYPE_ICON,
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(G_PARAM_READWRITE |
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G_PARAM_EXPLICIT_NOTIFY |
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G_PARAM_STATIC_STRINGS));
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properties[PROP_ICON_NAME] =
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g_param_spec_string ("icon-name", NULL, NULL,
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NULL,
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(G_PARAM_WRITABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
|
||||
|
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properties[PROP_ITEM] =
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g_param_spec_object ("item", NULL, NULL,
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||||
G_TYPE_OBJECT,
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||||
(G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
properties[PROP_LIST_ROW] =
|
||||
g_param_spec_object ("list-row", NULL, NULL,
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||||
GTK_TYPE_TREE_LIST_ROW,
|
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(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
properties[PROP_MENU_MODEL] =
|
||||
g_param_spec_object ("menu-model", NULL, NULL,
|
||||
G_TYPE_MENU_MODEL,
|
||||
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
properties[PROP_SUFFIX] =
|
||||
g_param_spec_object ("suffix", NULL, NULL,
|
||||
GTK_TYPE_WIDGET,
|
||||
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
properties [PROP_TITLE] =
|
||||
g_param_spec_string ("title", NULL, NULL,
|
||||
NULL,
|
||||
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
properties [PROP_USE_MARKUP] =
|
||||
g_param_spec_boolean ("use-markup", NULL, NULL,
|
||||
FALSE,
|
||||
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
g_object_class_install_properties (object_class, N_PROPS, properties);
|
||||
|
||||
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BOX_LAYOUT);
|
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gtk_widget_class_set_css_name (widget_class, "treeexpander");
|
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gtk_widget_class_set_accessible_role (widget_class, GTK_ACCESSIBLE_ROLE_GROUP);
|
||||
|
||||
gtk_widget_class_install_action (widget_class, "listitem.toggle-expand", NULL, sysprof_tree_expander_toggle_expand);
|
||||
}
|
||||
|
||||
static void
|
||||
sysprof_tree_expander_init (SysprofTreeExpander *self)
|
||||
{
|
||||
GtkEventController *controller;
|
||||
|
||||
self->image = g_object_new (GTK_TYPE_IMAGE, NULL);
|
||||
gtk_widget_insert_after (self->image, GTK_WIDGET (self), NULL);
|
||||
|
||||
self->title = g_object_new (GTK_TYPE_LABEL,
|
||||
"halign", GTK_ALIGN_START,
|
||||
"hexpand", TRUE,
|
||||
"ellipsize", PANGO_ELLIPSIZE_END,
|
||||
"margin-start", 3,
|
||||
"margin-end", 3,
|
||||
NULL);
|
||||
gtk_widget_insert_after (self->title, GTK_WIDGET (self), self->image);
|
||||
|
||||
controller = GTK_EVENT_CONTROLLER (gtk_gesture_click_new ());
|
||||
g_signal_connect_object (controller,
|
||||
"pressed",
|
||||
G_CALLBACK (sysprof_tree_expander_click_pressed_cb),
|
||||
self,
|
||||
G_CONNECT_SWAPPED);
|
||||
g_signal_connect_object (controller,
|
||||
"released",
|
||||
G_CALLBACK (sysprof_tree_expander_click_released_cb),
|
||||
self,
|
||||
G_CONNECT_SWAPPED);
|
||||
g_signal_connect_object (controller,
|
||||
"cancel",
|
||||
G_CALLBACK (sysprof_tree_expander_click_cancel_cb),
|
||||
self,
|
||||
G_CONNECT_SWAPPED);
|
||||
gtk_widget_add_controller (GTK_WIDGET (self), controller);
|
||||
}
|
||||
|
||||
GtkWidget *
|
||||
sysprof_tree_expander_new (void)
|
||||
{
|
||||
return g_object_new (SYSPROF_TYPE_TREE_EXPANDER, NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
* sysprof_tree_expander_get_item:
|
||||
* @self: a #SysprofTreeExpander
|
||||
*
|
||||
* Gets the item instance from the model.
|
||||
*
|
||||
* Returns: (transfer full) (nullable) (type GObject): a #GObject or %NULL
|
||||
*/
|
||||
gpointer
|
||||
sysprof_tree_expander_get_item (SysprofTreeExpander *self)
|
||||
{
|
||||
g_return_val_if_fail (SYSPROF_IS_TREE_EXPANDER (self), NULL);
|
||||
|
||||
if (self->list_row == NULL)
|
||||
return NULL;
|
||||
|
||||
return gtk_tree_list_row_get_item (self->list_row);
|
||||
}
|
||||
|
||||
/**
|
||||
* sysprof_tree_expander_get_menu_model:
|
||||
* @self: a #SysprofTreeExpander
|
||||
*
|
||||
* Sets the menu model to use for context menus.
|
||||
*
|
||||
* Returns: (transfer none) (nullable): a #GMenuModel or %NULL
|
||||
*/
|
||||
GMenuModel *
|
||||
sysprof_tree_expander_get_menu_model (SysprofTreeExpander *self)
|
||||
{
|
||||
g_return_val_if_fail (SYSPROF_IS_TREE_EXPANDER (self), NULL);
|
||||
|
||||
return self->menu_model;
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_set_menu_model (SysprofTreeExpander *self,
|
||||
GMenuModel *menu_model)
|
||||
{
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
g_return_if_fail (!menu_model || G_IS_MENU_MODEL (menu_model));
|
||||
|
||||
if (g_set_object (&self->menu_model, menu_model))
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_MENU_MODEL]);
|
||||
}
|
||||
|
||||
/**
|
||||
* sysprof_tree_expander_get_icon:
|
||||
* @self: a #SysprofTreeExpander
|
||||
*
|
||||
* Gets the icon for the row.
|
||||
*
|
||||
* Returns: (transfer none) (nullable): a #GIcon or %NULL
|
||||
*/
|
||||
GIcon *
|
||||
sysprof_tree_expander_get_icon (SysprofTreeExpander *self)
|
||||
{
|
||||
g_return_val_if_fail (SYSPROF_IS_TREE_EXPANDER (self), NULL);
|
||||
|
||||
return self->icon;
|
||||
}
|
||||
|
||||
/**
|
||||
* sysprof_tree_expander_get_expanded_icon:
|
||||
* @self: a #SysprofTreeExpander
|
||||
*
|
||||
* Gets the icon for the row when expanded.
|
||||
*
|
||||
* Returns: (transfer none) (nullable): a #GIcon or %NULL
|
||||
*/
|
||||
GIcon *
|
||||
sysprof_tree_expander_get_expanded_icon (SysprofTreeExpander *self)
|
||||
{
|
||||
g_return_val_if_fail (SYSPROF_IS_TREE_EXPANDER (self), NULL);
|
||||
|
||||
return self->expanded_icon;
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_set_icon (SysprofTreeExpander *self,
|
||||
GIcon *icon)
|
||||
{
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
g_return_if_fail (!icon || G_IS_ICON (icon));
|
||||
|
||||
if (g_set_object (&self->icon, icon))
|
||||
{
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_ICON]);
|
||||
sysprof_tree_expander_update_icon (self);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_set_expanded_icon (SysprofTreeExpander *self,
|
||||
GIcon *expanded_icon)
|
||||
{
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
g_return_if_fail (!expanded_icon || G_IS_ICON (expanded_icon));
|
||||
|
||||
if (g_set_object (&self->expanded_icon, expanded_icon))
|
||||
{
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_EXPANDED_ICON]);
|
||||
sysprof_tree_expander_update_icon (self);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_set_expanded_icon_name (SysprofTreeExpander *self,
|
||||
const char *expanded_icon_name)
|
||||
{
|
||||
g_autoptr(GIcon) expanded_icon = NULL;
|
||||
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
|
||||
if (expanded_icon_name != NULL)
|
||||
expanded_icon = g_themed_icon_new (expanded_icon_name);
|
||||
|
||||
sysprof_tree_expander_set_expanded_icon (self, expanded_icon);
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_set_icon_name (SysprofTreeExpander *self,
|
||||
const char *icon_name)
|
||||
{
|
||||
g_autoptr(GIcon) icon = NULL;
|
||||
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
|
||||
if (icon_name != NULL)
|
||||
icon = g_themed_icon_new (icon_name);
|
||||
|
||||
sysprof_tree_expander_set_icon (self, icon);
|
||||
}
|
||||
|
||||
/**
|
||||
* sysprof_tree_expander_get_suffix:
|
||||
* @self: a #SysprofTreeExpander
|
||||
*
|
||||
* Get the suffix widget, if any.
|
||||
*
|
||||
* Returns: (transfer none) (nullable): a #GtkWidget
|
||||
*/
|
||||
GtkWidget *
|
||||
sysprof_tree_expander_get_suffix (SysprofTreeExpander *self)
|
||||
{
|
||||
g_return_val_if_fail (SYSPROF_IS_TREE_EXPANDER (self), NULL);
|
||||
|
||||
return self->suffix;
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_set_suffix (SysprofTreeExpander *self,
|
||||
GtkWidget *suffix)
|
||||
{
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
g_return_if_fail (!suffix || GTK_IS_WIDGET (suffix));
|
||||
|
||||
if (self->suffix == suffix)
|
||||
return;
|
||||
|
||||
g_clear_pointer (&self->suffix, gtk_widget_unparent);
|
||||
|
||||
self->suffix = suffix;
|
||||
|
||||
if (self->suffix)
|
||||
gtk_widget_insert_before (suffix, GTK_WIDGET (self), NULL);
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SUFFIX]);
|
||||
}
|
||||
|
||||
const char *
|
||||
sysprof_tree_expander_get_title (SysprofTreeExpander *self)
|
||||
{
|
||||
g_return_val_if_fail (SYSPROF_IS_TREE_EXPANDER (self), NULL);
|
||||
|
||||
return gtk_label_get_label (GTK_LABEL (self->title));
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_set_title (SysprofTreeExpander *self,
|
||||
const char *title)
|
||||
{
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
|
||||
if (g_strcmp0 (title, sysprof_tree_expander_get_title (self)) != 0)
|
||||
{
|
||||
gtk_label_set_label (GTK_LABEL (self->title), title);
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_TITLE]);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* sysprof_tree_expander_get_list_row:
|
||||
* @self: a #SysprofTreeExpander
|
||||
*
|
||||
* Gets the list row for the expander.
|
||||
*
|
||||
* Returns: (transfer none) (nullable): a #GtkTreeListRow or %NULL
|
||||
*/
|
||||
GtkTreeListRow *
|
||||
sysprof_tree_expander_get_list_row (SysprofTreeExpander *self)
|
||||
{
|
||||
g_return_val_if_fail (SYSPROF_IS_TREE_EXPANDER (self), NULL);
|
||||
|
||||
return self->list_row;
|
||||
}
|
||||
|
||||
static void
|
||||
sysprof_tree_expander_clear_list_row (SysprofTreeExpander *self)
|
||||
{
|
||||
GtkWidget *child;
|
||||
|
||||
g_assert (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
|
||||
if (self->list_row == NULL)
|
||||
return;
|
||||
|
||||
g_clear_signal_handler (&self->list_row_notify_expanded, self->list_row);
|
||||
|
||||
g_clear_object (&self->list_row);
|
||||
|
||||
gtk_label_set_label (GTK_LABEL (self->title), NULL);
|
||||
gtk_image_set_from_icon_name (GTK_IMAGE (self->image), NULL);
|
||||
|
||||
child = gtk_widget_get_prev_sibling (self->image);
|
||||
|
||||
while (child)
|
||||
{
|
||||
GtkWidget *prev = gtk_widget_get_prev_sibling (child);
|
||||
gtk_widget_unparent (child);
|
||||
child = prev;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_set_list_row (SysprofTreeExpander *self,
|
||||
GtkTreeListRow *list_row)
|
||||
{
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
g_return_if_fail (!list_row || GTK_IS_TREE_LIST_ROW (list_row));
|
||||
|
||||
if (self->list_row == list_row)
|
||||
return;
|
||||
|
||||
g_object_freeze_notify (G_OBJECT (self));
|
||||
|
||||
sysprof_tree_expander_clear_list_row (self);
|
||||
|
||||
if (list_row != NULL)
|
||||
{
|
||||
self->list_row = g_object_ref (list_row);
|
||||
self->list_row_notify_expanded =
|
||||
g_signal_connect_object (self->list_row,
|
||||
"notify::expanded",
|
||||
G_CALLBACK (sysprof_tree_expander_notify_expanded_cb),
|
||||
self,
|
||||
G_CONNECT_SWAPPED);
|
||||
sysprof_tree_expander_update_depth (self);
|
||||
sysprof_tree_expander_update_icon (self);
|
||||
}
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LIST_ROW]);
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ITEM]);
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_EXPANDED]);
|
||||
|
||||
g_object_thaw_notify (G_OBJECT (self));
|
||||
}
|
||||
|
||||
gboolean
|
||||
sysprof_tree_expander_get_use_markup (SysprofTreeExpander *self)
|
||||
{
|
||||
g_return_val_if_fail (SYSPROF_IS_TREE_EXPANDER (self), FALSE);
|
||||
|
||||
return gtk_label_get_use_markup (GTK_LABEL (self->title));
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_set_use_markup (SysprofTreeExpander *self,
|
||||
gboolean use_markup)
|
||||
{
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
|
||||
use_markup = !!use_markup;
|
||||
|
||||
if (use_markup != sysprof_tree_expander_get_use_markup (self))
|
||||
{
|
||||
gtk_label_set_use_markup (GTK_LABEL (self->title), use_markup);
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_USE_MARKUP]);
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
sysprof_tree_expander_remove_popover_idle (gpointer user_data)
|
||||
{
|
||||
gpointer *pair = user_data;
|
||||
|
||||
g_assert (pair != NULL);
|
||||
g_assert (SYSPROF_IS_TREE_EXPANDER (pair[0]));
|
||||
g_assert (GTK_IS_POPOVER (pair[1]));
|
||||
|
||||
if (gtk_widget_get_parent (pair[1]) == pair[0])
|
||||
gtk_widget_unparent (pair[1]);
|
||||
|
||||
g_object_unref (pair[0]);
|
||||
g_object_unref (pair[1]);
|
||||
g_free (pair);
|
||||
|
||||
return G_SOURCE_REMOVE;
|
||||
}
|
||||
|
||||
static void
|
||||
sysprof_tree_expander_popover_closed_cb (SysprofTreeExpander *self,
|
||||
GtkPopover *popover)
|
||||
{
|
||||
g_assert (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
g_assert (GTK_IS_POPOVER (popover));
|
||||
|
||||
if (self->popover == popover)
|
||||
{
|
||||
gpointer *pair = g_new (gpointer, 2);
|
||||
pair[0] = g_object_ref (self);
|
||||
pair[1] = g_object_ref (popover);
|
||||
/* We don't want to unparent the widget immediately because it gets
|
||||
* closed _BEFORE_ executing GAction. So removing it will cause the
|
||||
* actions to be unavailable.
|
||||
*
|
||||
* Instead, defer to an idle where we remove the popover.
|
||||
*/
|
||||
g_idle_add (sysprof_tree_expander_remove_popover_idle, pair);
|
||||
self->popover = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
sysprof_tree_expander_show_popover (SysprofTreeExpander *self,
|
||||
GtkPopover *popover)
|
||||
{
|
||||
g_return_if_fail (SYSPROF_IS_TREE_EXPANDER (self));
|
||||
g_return_if_fail (GTK_IS_POPOVER (popover));
|
||||
|
||||
gtk_widget_set_parent (GTK_WIDGET (popover), GTK_WIDGET (self));
|
||||
|
||||
g_signal_connect_object (popover,
|
||||
"closed",
|
||||
G_CALLBACK (sysprof_tree_expander_popover_closed_cb),
|
||||
self,
|
||||
G_CONNECT_SWAPPED);
|
||||
|
||||
if (self->popover != NULL)
|
||||
gtk_popover_popdown (self->popover);
|
||||
|
||||
self->popover = popover;
|
||||
|
||||
gtk_popover_popup (popover);
|
||||
}
|
||||
61
src/sysprof/sysprof-tree-expander.h
Normal file
61
src/sysprof/sysprof-tree-expander.h
Normal file
@ -0,0 +1,61 @@
|
||||
/* sysprof-tree-expander.h
|
||||
*
|
||||
* Copyright 2022 Christian Hergert <chergert@redhat.com>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-3.0-or-later
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define SYSPROF_TYPE_TREE_EXPANDER (sysprof_tree_expander_get_type())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (SysprofTreeExpander, sysprof_tree_expander, SYSPROF, TREE_EXPANDER, GtkWidget)
|
||||
|
||||
GtkWidget *sysprof_tree_expander_new (void);
|
||||
GMenuModel *sysprof_tree_expander_get_menu_model (SysprofTreeExpander *self);
|
||||
void sysprof_tree_expander_set_menu_model (SysprofTreeExpander *self,
|
||||
GMenuModel *menu_model);
|
||||
GIcon *sysprof_tree_expander_get_icon (SysprofTreeExpander *self);
|
||||
void sysprof_tree_expander_set_icon (SysprofTreeExpander *self,
|
||||
GIcon *icon);
|
||||
void sysprof_tree_expander_set_icon_name (SysprofTreeExpander *self,
|
||||
const char *icon_name);
|
||||
GIcon *sysprof_tree_expander_get_expanded_icon (SysprofTreeExpander *self);
|
||||
void sysprof_tree_expander_set_expanded_icon (SysprofTreeExpander *self,
|
||||
GIcon *icon);
|
||||
void sysprof_tree_expander_set_expanded_icon_name (SysprofTreeExpander *self,
|
||||
const char *expanded_icon_name);
|
||||
const char *sysprof_tree_expander_get_title (SysprofTreeExpander *self);
|
||||
void sysprof_tree_expander_set_title (SysprofTreeExpander *self,
|
||||
const char *title);
|
||||
GtkWidget *sysprof_tree_expander_get_suffix (SysprofTreeExpander *self);
|
||||
void sysprof_tree_expander_set_suffix (SysprofTreeExpander *self,
|
||||
GtkWidget *suffix);
|
||||
GtkTreeListRow *sysprof_tree_expander_get_list_row (SysprofTreeExpander *self);
|
||||
void sysprof_tree_expander_set_list_row (SysprofTreeExpander *self,
|
||||
GtkTreeListRow *list_row);
|
||||
gpointer sysprof_tree_expander_get_item (SysprofTreeExpander *self);
|
||||
gboolean sysprof_tree_expander_get_use_markup (SysprofTreeExpander *self);
|
||||
void sysprof_tree_expander_set_use_markup (SysprofTreeExpander *self,
|
||||
gboolean use_markup);
|
||||
void sysprof_tree_expander_show_popover (SysprofTreeExpander *self,
|
||||
GtkPopover *popover);
|
||||
|
||||
G_END_DECLS
|
||||
Reference in New Issue
Block a user