gtk2/gtk/inspector/recorder.c
Benjamin Otte 72a9c53262 inspector: Add a button to clear all recordings
Clears the recordings list, and even better: Frees all your memory.
2016-11-01 18:34:40 +01:00

298 lines
10 KiB
C

/*
* Copyright (c) 2016 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include "recorder.h"
#include <gtk/gtkbutton.h>
#include <gtk/gtklabel.h>
#include <gtk/gtklistbox.h>
#include <gtk/gtktreeselection.h>
#include <gtk/gtktreeview.h>
#include "gtktreemodelrendernode.h"
#include "recording.h"
#include "rendernodeview.h"
#include "renderrecording.h"
struct _GtkInspectorRecorderPrivate
{
GListModel *recordings;
GtkTreeModel *render_node_model;
GtkWidget *recordings_list;
GtkWidget *render_node_view;
GtkWidget *render_node_tree;
guint recording : 1;
};
enum {
COLUMN_NODE_NAME,
COLUMN_NODE_VISIBLE,
/* add more */
N_NODE_COLUMNS
};
enum
{
PROP_0,
PROP_RECORDING,
LAST_PROP
};
static GParamSpec *props[LAST_PROP] = { NULL, };
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorRecorder, gtk_inspector_recorder, GTK_TYPE_BIN)
static void
recordings_clear_all (GtkButton *button,
GtkInspectorRecorder *recorder)
{
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
g_list_store_remove_all (G_LIST_STORE (priv->recordings));
}
static void
recordings_list_row_selected (GtkListBox *box,
GtkListBoxRow *row,
GtkInspectorRecorder *recorder)
{
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
GtkInspectorRecording *recording;
if (row)
{
recording = g_list_model_get_item (priv->recordings, gtk_list_box_row_get_index (row));
gtk_render_node_view_set_render_node (GTK_RENDER_NODE_VIEW (priv->render_node_view),
gtk_inspector_render_recording_get_node (GTK_INSPECTOR_RENDER_RECORDING (recording)));
gtk_render_node_view_set_clip_region (GTK_RENDER_NODE_VIEW (priv->render_node_view),
gtk_inspector_render_recording_get_clip_region (GTK_INSPECTOR_RENDER_RECORDING (recording)));
gtk_render_node_view_set_viewport (GTK_RENDER_NODE_VIEW (priv->render_node_view),
gtk_inspector_render_recording_get_area (GTK_INSPECTOR_RENDER_RECORDING (recording)));
gtk_tree_model_render_node_set_root_node (GTK_TREE_MODEL_RENDER_NODE (priv->render_node_model),
gtk_inspector_render_recording_get_node (GTK_INSPECTOR_RENDER_RECORDING (recording)));
}
else
{
gtk_render_node_view_set_render_node (GTK_RENDER_NODE_VIEW (priv->render_node_view), NULL);
gtk_tree_model_render_node_set_root_node (GTK_TREE_MODEL_RENDER_NODE (priv->render_node_model), NULL);
}
gtk_tree_view_expand_all (GTK_TREE_VIEW (priv->render_node_tree));
}
static void
render_node_list_get_value (GtkTreeModelRenderNode *model,
GskRenderNode *node,
int column,
GValue *value)
{
switch (column)
{
case COLUMN_NODE_NAME:
g_value_set_string (value, gsk_render_node_get_name (node));
break;
case COLUMN_NODE_VISIBLE:
g_value_set_boolean (value, !gsk_render_node_is_hidden (node));
break;
default:
g_assert_not_reached ();
break;
}
}
static void
render_node_list_selection_changed (GtkTreeSelection *selection,
GtkInspectorRecorder *recorder)
{
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
GskRenderNode *node;
GtkTreeIter iter;
if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
return;
node = gtk_tree_model_render_node_get_node_from_iter (GTK_TREE_MODEL_RENDER_NODE (priv->render_node_model), &iter);
gtk_render_node_view_set_render_node (GTK_RENDER_NODE_VIEW (priv->render_node_view), node);
}
static GtkWidget *
gtk_inspector_recorder_recordings_list_create_widget (gpointer item,
gpointer user_data)
{
GtkInspectorRecording *recording = GTK_INSPECTOR_RECORDING (item);
GtkWidget *widget;
char *str;
str = g_strdup_printf ("Cute drawing at time %lld", (long long) gtk_inspector_recording_get_timestamp (recording));
widget = gtk_label_new (str);
g_free (str);
gtk_widget_show_all (widget);
return widget;
}
static void
gtk_inspector_recorder_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
GtkInspectorRecorder *recorder = GTK_INSPECTOR_RECORDER (object);
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
switch (param_id)
{
case PROP_RECORDING:
g_value_set_boolean (value, priv->recording);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
gtk_inspector_recorder_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
GtkInspectorRecorder *recorder = GTK_INSPECTOR_RECORDER (object);
switch (param_id)
{
case PROP_RECORDING:
gtk_inspector_recorder_set_recording (recorder, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
gtk_inspector_recorder_class_init (GtkInspectorRecorderClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = gtk_inspector_recorder_get_property;
object_class->set_property = gtk_inspector_recorder_set_property;
props[PROP_RECORDING] =
g_param_spec_boolean ("recording",
"Recording",
"Whether the recorder is currently recording",
FALSE,
G_PARAM_READWRITE);
g_object_class_install_properties (object_class, LAST_PROP, props);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/recorder.ui");
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorRecorder, recordings);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorRecorder, recordings_list);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorRecorder, render_node_view);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorRecorder, render_node_tree);
gtk_widget_class_bind_template_callback (widget_class, recordings_clear_all);
gtk_widget_class_bind_template_callback (widget_class, recordings_list_row_selected);
gtk_widget_class_bind_template_callback (widget_class, render_node_list_selection_changed);
}
static void
gtk_inspector_recorder_init (GtkInspectorRecorder *recorder)
{
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
gtk_widget_init_template (GTK_WIDGET (recorder));
gtk_list_box_bind_model (GTK_LIST_BOX (priv->recordings_list),
priv->recordings,
gtk_inspector_recorder_recordings_list_create_widget,
NULL,
NULL);
priv->render_node_model = gtk_tree_model_render_node_new (render_node_list_get_value,
N_NODE_COLUMNS,
G_TYPE_STRING,
G_TYPE_BOOLEAN);
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->render_node_tree), priv->render_node_model);
g_object_unref (priv->render_node_model);
}
void
gtk_inspector_recorder_set_recording (GtkInspectorRecorder *recorder,
gboolean recording)
{
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
if (priv->recording == recording)
return;
priv->recording = recording;
g_object_notify_by_pspec (G_OBJECT (recorder), props[PROP_RECORDING]);
}
gboolean
gtk_inspector_recorder_is_recording (GtkInspectorRecorder *recorder)
{
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
return priv->recording;
}
void
gtk_inspector_recorder_record_render (GtkInspectorRecorder *recorder,
GtkWidget *widget,
GdkWindow *window,
const cairo_region_t *region,
GskRenderNode *node)
{
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
GtkInspectorRecording *recording;
GdkFrameClock *frame_clock;
if (!gtk_inspector_recorder_is_recording (recorder))
return;
frame_clock = gtk_widget_get_frame_clock (widget);
recording = gtk_inspector_render_recording_new (gdk_frame_clock_get_frame_time (frame_clock),
&(GdkRectangle) { 0, 0,
gdk_window_get_width (window),
gdk_window_get_height (window) },
region,
node);
g_list_store_append (G_LIST_STORE (priv->recordings), recording);
g_object_unref (recording);
}
// vim: set et sw=2 ts=2: