libsysprof-gtk: add a duplex layer

So that we can do the sort of rows we currently have in stable.
This commit is contained in:
Christian Hergert
2023-06-27 16:24:54 -07:00
parent c2d27ce85a
commit 14608a073d
6 changed files with 350 additions and 0 deletions

View File

@ -4,6 +4,7 @@ libsysprof_gtk_public_sources = [
'sysprof-chart.c',
'sysprof-chart-layer.c',
'sysprof-column-layer.c',
'sysprof-duplex-layer.c',
'sysprof-line-layer.c',
'sysprof-mark-chart.c',
'sysprof-mark-table.c',
@ -32,6 +33,7 @@ libsysprof_gtk_public_headers = [
'sysprof-chart.h',
'sysprof-chart-layer.h',
'sysprof-column-layer.h',
'sysprof-duplex-layer.h',
'sysprof-line-layer.h',
'sysprof-mark-chart.h',
'sysprof-mark-table.h',

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@ -0,0 +1,211 @@
/* sysprof-duplex-layer.c
*
* Copyright 2023 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
*/
#include "config.h"
#include "sysprof-duplex-layer.h"
struct _SysprofDuplexLayer
{
SysprofChartLayer parent_instance;
SysprofChartLayer *upper_layer;
SysprofChartLayer *lower_layer;
};
enum {
PROP_0,
PROP_UPPER_LAYER,
PROP_LOWER_LAYER,
N_PROPS
};
G_DEFINE_FINAL_TYPE (SysprofDuplexLayer, sysprof_duplex_layer, SYSPROF_TYPE_CHART_LAYER)
static GParamSpec *properties [N_PROPS];
static void
sysprof_duplex_layer_dispose (GObject *object)
{
SysprofDuplexLayer *self = (SysprofDuplexLayer *)object;
GtkWidget *child;
while ((child = gtk_widget_get_first_child (GTK_WIDGET (self))))
gtk_widget_unparent (child);
g_clear_object (&self->upper_layer);
g_clear_object (&self->lower_layer);
G_OBJECT_CLASS (sysprof_duplex_layer_parent_class)->dispose (object);
}
static void
sysprof_duplex_layer_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SysprofDuplexLayer *self = SYSPROF_DUPLEX_LAYER (object);
switch (prop_id)
{
case PROP_UPPER_LAYER:
g_value_set_object (value, sysprof_duplex_layer_get_upper_layer (self));
break;
case PROP_LOWER_LAYER:
g_value_set_object (value, sysprof_duplex_layer_get_lower_layer (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_duplex_layer_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
SysprofDuplexLayer *self = SYSPROF_DUPLEX_LAYER (object);
switch (prop_id)
{
case PROP_UPPER_LAYER:
sysprof_duplex_layer_set_upper_layer (self, g_value_get_object (value));
break;
case PROP_LOWER_LAYER:
sysprof_duplex_layer_set_lower_layer (self, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_duplex_layer_class_init (SysprofDuplexLayerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->dispose = sysprof_duplex_layer_dispose;
object_class->get_property = sysprof_duplex_layer_get_property;
object_class->set_property = sysprof_duplex_layer_set_property;
properties [PROP_UPPER_LAYER] =
g_param_spec_object ("upper-layer", NULL, NULL,
SYSPROF_TYPE_CHART_LAYER,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
properties [PROP_LOWER_LAYER] =
g_param_spec_object ("lower-layer", NULL, NULL,
SYSPROF_TYPE_CHART_LAYER,
(G_PARAM_READWRITE | 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);
}
static void
sysprof_duplex_layer_init (SysprofDuplexLayer *self)
{
g_object_set (gtk_widget_get_layout_manager (GTK_WIDGET (self)),
"orientation", GTK_ORIENTATION_VERTICAL,
NULL);
}
/**
* sysprof_duplex_layer_get_upper_layer:
* @self: a #SysprofDuplexLayer
*
* Returns: (transfer none) (nullable): the #SysprofChartLayer or %NULL
*/
SysprofChartLayer *
sysprof_duplex_layer_get_upper_layer (SysprofDuplexLayer *self)
{
g_return_val_if_fail (SYSPROF_IS_DUPLEX_LAYER (self), NULL);
return self->upper_layer;
}
void
sysprof_duplex_layer_set_upper_layer (SysprofDuplexLayer *self,
SysprofChartLayer *upper_layer)
{
g_return_if_fail (SYSPROF_IS_DUPLEX_LAYER (self));
g_return_if_fail (!upper_layer || SYSPROF_IS_CHART_LAYER (upper_layer));
if (upper_layer == self->upper_layer)
return;
if (self->upper_layer)
{
gtk_widget_unparent (GTK_WIDGET (self->upper_layer));
g_clear_object (&self->upper_layer);
}
g_set_object (&self->upper_layer, upper_layer);
if (upper_layer)
gtk_widget_insert_after (GTK_WIDGET (upper_layer), GTK_WIDGET (self), NULL);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_UPPER_LAYER]);
}
/**
* sysprof_duplex_layer_get_lower_layer:
* @self: a #SysprofDuplexLayer
*
* Returns: (transfer none) (nullable): the #SysprofChartLayer or %NULL
*/
SysprofChartLayer *
sysprof_duplex_layer_get_lower_layer (SysprofDuplexLayer *self)
{
g_return_val_if_fail (SYSPROF_IS_DUPLEX_LAYER (self), NULL);
return self->lower_layer;
}
void
sysprof_duplex_layer_set_lower_layer (SysprofDuplexLayer *self,
SysprofChartLayer *lower_layer)
{
g_return_if_fail (SYSPROF_IS_DUPLEX_LAYER (self));
g_return_if_fail (!lower_layer || SYSPROF_IS_CHART_LAYER (lower_layer));
if (lower_layer == self->lower_layer)
return;
if (self->lower_layer)
{
gtk_widget_unparent (GTK_WIDGET (self->lower_layer));
g_clear_object (&self->lower_layer);
}
g_set_object (&self->lower_layer, lower_layer);
if (lower_layer)
gtk_widget_insert_before (GTK_WIDGET (lower_layer), GTK_WIDGET (self), NULL);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LOWER_LAYER]);
}

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@ -0,0 +1,45 @@
/* sysprof-duplex-layer.h
*
* Copyright 2023 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 "sysprof-chart-layer.h"
G_BEGIN_DECLS
#define SYSPROF_TYPE_DUPLEX_LAYER (sysprof_duplex_layer_get_type())
SYSPROF_AVAILABLE_IN_ALL
G_DECLARE_FINAL_TYPE (SysprofDuplexLayer, sysprof_duplex_layer, SYSPROF, DUPLEX_LAYER, SysprofChartLayer)
SYSPROF_AVAILABLE_IN_ALL
SysprofDuplexLayer *sysprof_duplex_layer_new (void);
SYSPROF_AVAILABLE_IN_ALL
SysprofChartLayer *sysprof_duplex_layer_get_upper_layer (SysprofDuplexLayer *self);
SYSPROF_AVAILABLE_IN_ALL
void sysprof_duplex_layer_set_upper_layer (SysprofDuplexLayer *self,
SysprofChartLayer *layer);
SYSPROF_AVAILABLE_IN_ALL
SysprofChartLayer *sysprof_duplex_layer_get_lower_layer (SysprofDuplexLayer *self);
SYSPROF_AVAILABLE_IN_ALL
void sysprof_duplex_layer_set_lower_layer (SysprofDuplexLayer *self,
SysprofChartLayer *layer);
G_END_DECLS

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@ -28,6 +28,7 @@ G_BEGIN_DECLS
# include "sysprof-chart.h"
# include "sysprof-chart-layer.h"
# include "sysprof-column-layer.h"
# include "sysprof-duplex-layer.h"
# include "sysprof-line-layer.h"
# include "sysprof-mark-chart.h"
# include "sysprof-mark-table.h"

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@ -206,6 +206,7 @@ test_charts_class_init (TestChartsClass *klass)
g_type_ensure (SYSPROF_TYPE_VALUE_AXIS);
g_type_ensure (SYSPROF_TYPE_SESSION_MODEL);
g_type_ensure (SYSPROF_TYPE_SESSION_MODEL_ITEM);
g_type_ensure (SYSPROF_TYPE_DUPLEX_LAYER);
}
static void

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@ -53,6 +53,96 @@
</child>
</object>
</child>
<child>
<object class="SysprofChart">
<property name="height-request">128</property>
<child>
<object class="SysprofDuplexLayer">
<property name="upper-layer">
<object class="SysprofLineLayer">
<property name="vexpand">true</property>
<binding name="x-axis">
<lookup name="selected-time-axis" type="SysprofSession">
<lookup name="session">TestCharts</lookup>
</lookup>
</binding>
<property name="y-axis">
<object class="SysprofValueAxis">
<property name="min-value">0</property>
<property name="max-value">128</property>
</object>
</property>
<property name="series">
<object class="SysprofXYSeries">
<property name="model">
<object class="GtkFilterListModel">
<binding name="filter">
<lookup name="filter" type="SysprofSession">
<lookup name="session">TestCharts</lookup>
</lookup>
</binding>
<binding name="model">
<lookup name="samples" type="SysprofDocument">
<lookup name="document">TestCharts</lookup>
</lookup>
</binding>
</object>
</property>
<property name="x-expression">
<lookup name="time" type="SysprofDocumentFrame"/>
</property>
<property name="y-expression">
<lookup name="stack-depth" type="SysprofDocumentTraceable"/>
</property>
</object>
</property>
</object>
</property>
<property name="lower-layer">
<object class="SysprofLineLayer">
<property name="vexpand">true</property>
<property name="flip-y">true</property>
<binding name="x-axis">
<lookup name="selected-time-axis" type="SysprofSession">
<lookup name="session">TestCharts</lookup>
</lookup>
</binding>
<property name="y-axis">
<object class="SysprofValueAxis">
<property name="min-value">0</property>
<property name="max-value">128</property>
</object>
</property>
<property name="series">
<object class="SysprofXYSeries">
<property name="model">
<object class="GtkFilterListModel">
<binding name="filter">
<lookup name="filter" type="SysprofSession">
<lookup name="session">TestCharts</lookup>
</lookup>
</binding>
<binding name="model">
<lookup name="samples" type="SysprofDocument">
<lookup name="document">TestCharts</lookup>
</lookup>
</binding>
</object>
</property>
<property name="x-expression">
<lookup name="time" type="SysprofDocumentFrame"/>
</property>
<property name="y-expression">
<lookup name="stack-depth" type="SysprofDocumentTraceable"/>
</property>
</object>
</property>
</object>
</property>
</object>
</child>
</object>
</child>
</object>
</child>
</object>