forked from AuroraMiddleware/gtk
7540702cf0
This node essentially implements the feColorMatrix SVG filter. I got the idea yesterday after looking at the opacity implementation. It can be used for opacity (not sure if we want to) and to implement a bunch of the CSS filters.
601 lines
22 KiB
C
601 lines
22 KiB
C
/*
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* Copyright (c) 2016 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib/gi18n-lib.h>
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#include "recorder.h"
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#include <gtk/gtkbox.h>
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#include <gtk/gtkfilechooserdialog.h>
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#include <gtk/gtklabel.h>
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#include <gtk/gtklistbox.h>
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#include <gtk/gtkmessagedialog.h>
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#include <gtk/gtktogglebutton.h>
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#include <gtk/gtktreeselection.h>
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#include <gtk/gtktreeview.h>
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#include <gsk/gskrendererprivate.h>
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#include <gsk/gskrendernodeprivate.h>
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#include "gtktreemodelrendernode.h"
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#include "recording.h"
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#include "rendernodeview.h"
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#include "renderrecording.h"
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#include "startrecording.h"
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struct _GtkInspectorRecorderPrivate
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{
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GListModel *recordings;
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GtkTreeModel *render_node_model;
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GtkWidget *recordings_list;
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GtkWidget *render_node_view;
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GtkWidget *render_node_tree;
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GtkWidget *render_node_save_button;
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GtkWidget *node_property_tree;
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GtkTreeModel *render_node_properties;
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GtkInspectorRecording *recording; /* start recording if recording or NULL if not */
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};
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enum {
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COLUMN_NODE_NAME,
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/* add more */
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N_NODE_COLUMNS
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};
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enum
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{
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PROP_0,
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PROP_RECORDING,
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LAST_PROP
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};
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static GParamSpec *props[LAST_PROP] = { NULL, };
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G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorRecorder, gtk_inspector_recorder, GTK_TYPE_BIN)
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static void
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recordings_clear_all (GtkButton *button,
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GtkInspectorRecorder *recorder)
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{
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GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
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g_list_store_remove_all (G_LIST_STORE (priv->recordings));
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}
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static void
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recordings_list_row_selected (GtkListBox *box,
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GtkListBoxRow *row,
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GtkInspectorRecorder *recorder)
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{
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GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
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GtkInspectorRecording *recording;
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if (row)
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recording = g_list_model_get_item (priv->recordings, gtk_list_box_row_get_index (row));
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else
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recording = NULL;
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if (GTK_INSPECTOR_IS_RENDER_RECORDING (recording))
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{
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gtk_render_node_view_set_render_node (GTK_RENDER_NODE_VIEW (priv->render_node_view),
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gtk_inspector_render_recording_get_node (GTK_INSPECTOR_RENDER_RECORDING (recording)));
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gtk_render_node_view_set_clip_region (GTK_RENDER_NODE_VIEW (priv->render_node_view),
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gtk_inspector_render_recording_get_clip_region (GTK_INSPECTOR_RENDER_RECORDING (recording)));
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gtk_render_node_view_set_render_region (GTK_RENDER_NODE_VIEW (priv->render_node_view),
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gtk_inspector_render_recording_get_render_region (GTK_INSPECTOR_RENDER_RECORDING (recording)));
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gtk_render_node_view_set_viewport (GTK_RENDER_NODE_VIEW (priv->render_node_view),
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gtk_inspector_render_recording_get_area (GTK_INSPECTOR_RENDER_RECORDING (recording)));
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gtk_tree_model_render_node_set_root_node (GTK_TREE_MODEL_RENDER_NODE (priv->render_node_model),
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gtk_inspector_render_recording_get_node (GTK_INSPECTOR_RENDER_RECORDING (recording)));
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}
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else
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{
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gtk_render_node_view_set_render_node (GTK_RENDER_NODE_VIEW (priv->render_node_view), NULL);
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gtk_tree_model_render_node_set_root_node (GTK_TREE_MODEL_RENDER_NODE (priv->render_node_model), NULL);
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}
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gtk_tree_view_expand_all (GTK_TREE_VIEW (priv->render_node_tree));
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}
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static void
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render_node_list_get_value (GtkTreeModelRenderNode *model,
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GskRenderNode *node,
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int column,
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GValue *value)
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{
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switch (column)
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{
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case COLUMN_NODE_NAME:
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g_value_set_string (value, gsk_render_node_get_name (node));
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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}
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static const char *
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node_type_name (GskRenderNodeType type)
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{
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switch (type)
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{
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case GSK_NOT_A_RENDER_NODE:
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default:
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g_assert_not_reached ();
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return "Unknown";
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case GSK_CONTAINER_NODE:
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return "Container";
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case GSK_CAIRO_NODE:
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return "Cairo";
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case GSK_COLOR_NODE:
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return "Color";
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case GSK_LINEAR_GRADIENT_NODE:
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return "Linear Gradient";
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case GSK_REPEATING_LINEAR_GRADIENT_NODE:
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return "Repeating Linear Gradient";
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case GSK_BORDER_NODE:
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return "Border";
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case GSK_TEXTURE_NODE:
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return "Texture";
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case GSK_INSET_SHADOW_NODE:
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return "Inset Shadow";
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case GSK_OUTSET_SHADOW_NODE:
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return "Outset Shadow";
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case GSK_TRANSFORM_NODE:
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return "Transform";
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case GSK_OPACITY_NODE:
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return "Opacity";
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case GSK_COLOR_MATRIX_NODE:
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return "Color Matrix";
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case GSK_CLIP_NODE:
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return "Clip";
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case GSK_ROUNDED_CLIP_NODE:
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return "Rounded Clip";
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case GSK_SHADOW_NODE:
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return "Shadow";
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case GSK_BLEND_NODE:
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return "Blend";
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case GSK_CROSS_FADE_NODE:
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return "CrossFade";
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}
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}
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static void
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populate_render_node_properties (GtkListStore *store,
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GskRenderNode *node)
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{
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graphene_rect_t bounds;
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char *tmp;
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gtk_list_store_clear (store);
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gsk_render_node_get_bounds (node, &bounds);
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gtk_list_store_insert_with_values (store, NULL, -1,
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0, "Type",
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1, node_type_name (gsk_render_node_get_node_type (node)),
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-1);
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tmp = g_strdup_printf ("%.6f x %.6f + %.6f + %.6f",
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bounds.size.width,
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bounds.size.height,
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bounds.origin.x,
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bounds.origin.y);
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gtk_list_store_insert_with_values (store, NULL, -1,
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0, "Bounds",
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1, tmp,
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-1);
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g_free (tmp);
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gtk_list_store_insert_with_values (store, NULL, -1,
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0, "Has Surface",
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1, gsk_render_node_get_node_type (node) == GSK_CAIRO_NODE ? "TRUE" : "FALSE",
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-1);
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gtk_list_store_insert_with_values (store, NULL, -1,
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0, "Has Texture",
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1, gsk_render_node_get_node_type (node) == GSK_TEXTURE_NODE ? "TRUE" : "FALSE",
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-1);
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}
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static void
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render_node_list_selection_changed (GtkTreeSelection *selection,
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GtkInspectorRecorder *recorder)
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{
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GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
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GskRenderNode *node;
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GtkTreeIter iter;
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if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
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{
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gtk_widget_set_sensitive (priv->render_node_save_button, FALSE);
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return;
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}
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gtk_widget_set_sensitive (priv->render_node_save_button, TRUE);
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node = gtk_tree_model_render_node_get_node_from_iter (GTK_TREE_MODEL_RENDER_NODE (priv->render_node_model), &iter);
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gtk_render_node_view_set_render_node (GTK_RENDER_NODE_VIEW (priv->render_node_view), node);
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populate_render_node_properties (GTK_LIST_STORE (priv->render_node_properties), node);
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}
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static void
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render_node_save_response (GtkWidget *dialog,
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gint response,
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GskRenderNode *node)
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{
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gtk_widget_hide (dialog);
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if (response == GTK_RESPONSE_ACCEPT)
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{
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GBytes *bytes = gsk_render_node_serialize (node);
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GError *error = NULL;
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if (!g_file_replace_contents (gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog)),
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g_bytes_get_data (bytes, NULL),
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g_bytes_get_size (bytes),
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NULL,
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FALSE,
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0,
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NULL,
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NULL,
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&error))
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{
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GtkWidget *message_dialog;
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message_dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_window_get_transient_for (GTK_WINDOW (dialog))),
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GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_MESSAGE_INFO,
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GTK_BUTTONS_OK,
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_("Saving RenderNode failed"));
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gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (message_dialog),
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"%s", error->message);
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g_signal_connect (message_dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL);
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gtk_widget_show (message_dialog);
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g_error_free (error);
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}
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g_bytes_unref (bytes);
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}
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gtk_widget_destroy (dialog);
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}
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static void
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render_node_save (GtkButton *button,
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GtkInspectorRecorder *recorder)
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{
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GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
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GskRenderNode *node;
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GtkTreeIter iter;
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GtkWidget *dialog;
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char *filename;
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if (!gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->render_node_tree)), NULL, &iter))
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return;
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node = gtk_tree_model_render_node_get_node_from_iter (GTK_TREE_MODEL_RENDER_NODE (priv->render_node_model), &iter);
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dialog = gtk_file_chooser_dialog_new ("",
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GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (recorder))),
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GTK_FILE_CHOOSER_ACTION_SAVE,
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_("_Cancel"), GTK_RESPONSE_CANCEL,
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_("_Save"), GTK_RESPONSE_ACCEPT,
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NULL);
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filename = g_strdup_printf ("%s.node", gsk_render_node_get_name (node) ? gsk_render_node_get_name (node)
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: node_type_name (gsk_render_node_get_node_type (node)));
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gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), filename);
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g_free (filename);
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gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
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gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
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gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
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g_signal_connect (dialog, "response", G_CALLBACK (render_node_save_response), node);
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gtk_widget_show (dialog);
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}
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static char *
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format_timespan (gint64 timespan)
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{
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if (ABS (timespan) < G_TIME_SPAN_MILLISECOND)
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return g_strdup_printf ("%fus", (double) timespan);
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else if (ABS (timespan) < 10 * G_TIME_SPAN_MILLISECOND)
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return g_strdup_printf ("%.1fs", (double) timespan / G_TIME_SPAN_MILLISECOND);
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else if (ABS (timespan) < G_TIME_SPAN_SECOND)
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return g_strdup_printf ("%.0fms", (double) timespan / G_TIME_SPAN_MILLISECOND);
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else if (ABS (timespan) < 10 * G_TIME_SPAN_SECOND)
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return g_strdup_printf ("%.1fs", (double) timespan / G_TIME_SPAN_SECOND);
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else
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return g_strdup_printf ("%.0fs", (double) timespan / G_TIME_SPAN_SECOND);
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}
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static GtkWidget *
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gtk_inspector_recorder_recordings_list_create_widget (gpointer item,
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gpointer user_data)
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{
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GtkInspectorRecorder *recorder = GTK_INSPECTOR_RECORDER (user_data);
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GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
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GtkInspectorRecording *recording = GTK_INSPECTOR_RECORDING (item);
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GtkWidget *widget;
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if (GTK_INSPECTOR_IS_RENDER_RECORDING (recording))
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{
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GtkInspectorRecording *previous = NULL;
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char *time_str, *str;
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const char *render_str;
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cairo_region_t *region;
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GtkWidget *hbox, *label, *button;
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guint i;
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widget = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_widget_show (hbox);
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gtk_box_pack_start (GTK_BOX (widget), hbox, FALSE, TRUE);
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for (i = 0; i < g_list_model_get_n_items (priv->recordings); i++)
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{
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GtkInspectorRecording *r = g_list_model_get_item (priv->recordings, i);
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if (r == recording)
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break;
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if (GTK_INSPECTOR_IS_RENDER_RECORDING (r))
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previous = r;
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else if (GTK_INSPECTOR_IS_START_RECORDING (r))
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previous = NULL;
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}
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region = cairo_region_create_rectangle (
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gtk_inspector_render_recording_get_area (GTK_INSPECTOR_RENDER_RECORDING (recording)));
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cairo_region_subtract (region,
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gtk_inspector_render_recording_get_clip_region (GTK_INSPECTOR_RENDER_RECORDING (recording)));
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if (cairo_region_is_empty (region))
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render_str = "Full Render";
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else
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render_str = "Partial Render";
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cairo_region_destroy (region);
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if (previous)
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{
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time_str = format_timespan (gtk_inspector_recording_get_timestamp (recording) -
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gtk_inspector_recording_get_timestamp (previous));
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str = g_strdup_printf ("<b>%s</b>\n+%s", render_str, time_str);
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g_free (time_str);
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}
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else
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{
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str = g_strdup_printf ("<b>%s</b>\n", render_str);
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}
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label = gtk_label_new (str);
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gtk_widget_show (label);
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gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
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g_free (str);
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gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE);
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button = gtk_toggle_button_new ();
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gtk_widget_show (button);
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gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
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gtk_button_set_icon_name (GTK_BUTTON (button), "view-more-symbolic");
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gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, TRUE);
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label = gtk_label_new (gtk_inspector_render_recording_get_profiler_info (GTK_INSPECTOR_RENDER_RECORDING (recording)));
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gtk_box_pack_end (GTK_BOX (widget), label, FALSE, FALSE);
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g_object_bind_property (button, "active", label, "visible", 0);
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}
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else
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{
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widget = gtk_label_new ("<b>Start of Recording</b>");
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gtk_label_set_use_markup (GTK_LABEL (widget), TRUE);
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}
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g_object_set (widget, "margin", 6, NULL); /* Seriously? g_object_set() needed for that? */
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gtk_widget_show (widget);
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return widget;
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}
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static void
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gtk_inspector_recorder_get_property (GObject *object,
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guint param_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GtkInspectorRecorder *recorder = GTK_INSPECTOR_RECORDER (object);
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GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
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switch (param_id)
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{
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case PROP_RECORDING:
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g_value_set_boolean (value, priv->recording != NULL);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
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break;
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}
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}
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static void
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gtk_inspector_recorder_set_property (GObject *object,
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guint param_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GtkInspectorRecorder *recorder = GTK_INSPECTOR_RECORDER (object);
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switch (param_id)
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{
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case PROP_RECORDING:
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gtk_inspector_recorder_set_recording (recorder, 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, param_id, pspec);
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break;
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}
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}
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static void
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gtk_inspector_recorder_class_init (GtkInspectorRecorderClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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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_child_private (widget_class, GtkInspectorRecorder, render_node_save_button);
|
|
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorRecorder, node_property_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);
|
|
gtk_widget_class_bind_template_callback (widget_class, render_node_save);
|
|
}
|
|
|
|
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,
|
|
recorder,
|
|
NULL);
|
|
|
|
priv->render_node_model = gtk_tree_model_render_node_new (render_node_list_get_value,
|
|
N_NODE_COLUMNS,
|
|
G_TYPE_STRING);
|
|
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->render_node_tree), priv->render_node_model);
|
|
g_object_unref (priv->render_node_model);
|
|
|
|
priv->render_node_properties = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING));
|
|
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->node_property_tree), priv->render_node_properties);
|
|
g_object_unref (priv->render_node_properties);
|
|
}
|
|
|
|
static void
|
|
gtk_inspector_recorder_add_recording (GtkInspectorRecorder *recorder,
|
|
GtkInspectorRecording *recording)
|
|
{
|
|
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
|
|
guint count;
|
|
GtkListBoxRow *selected_row;
|
|
gboolean should_select_new_row;
|
|
|
|
count = g_list_model_get_n_items (priv->recordings);
|
|
selected_row = gtk_list_box_get_selected_row (GTK_LIST_BOX (priv->recordings_list));
|
|
if (count == 0 || selected_row == NULL)
|
|
should_select_new_row = TRUE;
|
|
else
|
|
should_select_new_row = (gtk_list_box_row_get_index (selected_row) == count - 1);
|
|
|
|
g_list_store_append (G_LIST_STORE (priv->recordings), recording);
|
|
|
|
if (should_select_new_row)
|
|
{
|
|
gtk_list_box_select_row (GTK_LIST_BOX (priv->recordings_list),
|
|
gtk_list_box_get_row_at_index (GTK_LIST_BOX (priv->recordings_list), count));
|
|
}
|
|
}
|
|
|
|
void
|
|
gtk_inspector_recorder_set_recording (GtkInspectorRecorder *recorder,
|
|
gboolean recording)
|
|
{
|
|
GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
|
|
|
|
if (gtk_inspector_recorder_is_recording (recorder) == recording)
|
|
return;
|
|
|
|
if (recording)
|
|
{
|
|
priv->recording = gtk_inspector_start_recording_new ();
|
|
gtk_inspector_recorder_add_recording (recorder, priv->recording);
|
|
}
|
|
else
|
|
{
|
|
g_clear_object (&priv->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 != NULL;
|
|
}
|
|
|
|
void
|
|
gtk_inspector_recorder_record_render (GtkInspectorRecorder *recorder,
|
|
GtkWidget *widget,
|
|
GskRenderer *renderer,
|
|
GdkWindow *window,
|
|
const cairo_region_t *region,
|
|
GdkDrawingContext *context,
|
|
GskRenderNode *node)
|
|
{
|
|
GtkInspectorRecording *recording;
|
|
GdkFrameClock *frame_clock;
|
|
cairo_region_t *clip;
|
|
|
|
if (!gtk_inspector_recorder_is_recording (recorder))
|
|
return;
|
|
|
|
frame_clock = gtk_widget_get_frame_clock (widget);
|
|
clip = gdk_drawing_context_get_clip (context);
|
|
|
|
recording = gtk_inspector_render_recording_new (gdk_frame_clock_get_frame_time (frame_clock),
|
|
gsk_renderer_get_profiler (renderer),
|
|
&(GdkRectangle) { 0, 0,
|
|
gdk_window_get_width (window),
|
|
gdk_window_get_height (window) },
|
|
region,
|
|
clip,
|
|
node);
|
|
gtk_inspector_recorder_add_recording (recorder, recording);
|
|
g_object_unref (recording);
|
|
cairo_region_destroy (clip);
|
|
}
|
|
|
|
// vim: set et sw=2 ts=2:
|