[gtk/wip/otte/inspector: 1/2] inspector: Add a clipboard page
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/otte/inspector: 1/2] inspector: Add a clipboard page
- Date: Sat, 11 Dec 2021 22:31:33 +0000 (UTC)
commit 600ab5ba5fb2ebcc53b5fba6937e66fd7c8bed2f
Author: Benjamin Otte <otte redhat com>
Date: Thu Aug 19 18:38:27 2021 +0200
inspector: Add a clipboard page
Shows all the formats supported by the clipboard (and primary clipboard)
and allows displaying them (by potentially downloading them)
gtk/inspector/clipboard.c | 316 ++++++++++++++++++++++++++++++++++++
gtk/inspector/clipboard.h | 38 +++++
gtk/inspector/clipboard.ui | 98 +++++++++++
gtk/inspector/gtkdataviewer.c | 368 ++++++++++++++++++++++++++++++++++++++++++
gtk/inspector/gtkdataviewer.h | 47 ++++++
gtk/inspector/init.c | 2 +
gtk/inspector/meson.build | 2 +
gtk/inspector/window.c | 3 +
gtk/inspector/window.h | 1 +
gtk/inspector/window.ui | 18 +++
10 files changed, 893 insertions(+)
---
diff --git a/gtk/inspector/clipboard.c b/gtk/inspector/clipboard.c
new file mode 100644
index 0000000000..5c7ae7b163
--- /dev/null
+++ b/gtk/inspector/clipboard.c
@@ -0,0 +1,316 @@
+/*
+ * Copyright (c) 2021 Benjamin Otte
+ *
+ * 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 "clipboard.h"
+#include "gtkdataviewer.h"
+#include "window.h"
+
+#include "gtkbinlayout.h"
+#include "gtkbox.h"
+#include "gtkdebug.h"
+#include "gtklabel.h"
+#include "gtklistbox.h"
+#include "gtktogglebutton.h"
+
+struct _GtkInspectorClipboard
+{
+ GtkWidget parent;
+
+ GdkDisplay *display;
+
+ GtkWidget *swin;
+
+ GtkWidget *clipboard_formats;
+ GtkWidget *clipboard_info;
+
+ GtkWidget *primary_formats;
+ GtkWidget *primary_info;
+};
+
+typedef struct _GtkInspectorClipboardClass
+{
+ GtkWidgetClass parent_class;
+} GtkInspectorClipboardClass;
+
+G_DEFINE_TYPE (GtkInspectorClipboard, gtk_inspector_clipboard, GTK_TYPE_WIDGET)
+
+static void
+load_gtype_value (GObject *source,
+ GAsyncResult *res,
+ gpointer data)
+{
+ GdkClipboard *clipboard = GDK_CLIPBOARD (source);
+ GtkDataViewer *viewer = data;
+ const GValue *value;
+ GError *error = NULL;
+
+ value = gdk_clipboard_read_value_finish (clipboard, res, &error);
+ if (value == NULL)
+ gtk_data_viewer_load_error (viewer, error);
+ else
+ gtk_data_viewer_load_value (viewer, value);
+
+ g_object_unref (viewer);
+}
+
+static gboolean
+load_gtype (GtkDataViewer *viewer,
+ GCancellable *cancellable,
+ gpointer gtype)
+{
+ GdkClipboard *clipboard = g_object_get_data (G_OBJECT (viewer), "clipboard");
+
+ gdk_clipboard_read_value_async (clipboard,
+ GPOINTER_TO_SIZE (gtype),
+ G_PRIORITY_DEFAULT,
+ cancellable,
+ load_gtype_value,
+ g_object_ref (viewer));
+
+ return TRUE;
+}
+
+static void
+load_mime_type_stream (GObject *source,
+ GAsyncResult *res,
+ gpointer data)
+{
+ GdkClipboard *clipboard = GDK_CLIPBOARD (source);
+ GtkDataViewer *viewer = data;
+ GInputStream *stream;
+ GError *error = NULL;
+ const char *mime_type;
+
+ stream = gdk_clipboard_read_finish (clipboard, res, &mime_type, &error);
+ if (stream == NULL)
+ gtk_data_viewer_load_error (viewer, error);
+ else
+ gtk_data_viewer_load_stream (viewer, stream, mime_type);
+
+ g_object_unref (viewer);
+}
+
+static gboolean
+load_mime_type (GtkDataViewer *viewer,
+ GCancellable *cancellable,
+ gpointer mime_type)
+{
+ GdkClipboard *clipboard = g_object_get_data (G_OBJECT (viewer), "clipboard");
+
+ gdk_clipboard_read_async (clipboard,
+ (const char *[2]) { mime_type, NULL },
+ G_PRIORITY_DEFAULT,
+ cancellable,
+ load_mime_type_stream,
+ g_object_ref (viewer));
+
+ return TRUE;
+}
+
+static void
+add_content_type_row (GtkInspectorClipboard *self,
+ GtkListBox *list,
+ const char *type_name,
+ GdkClipboard *clipboard,
+ GCallback load_func,
+ gpointer load_func_data)
+{
+ GtkWidget *row, *vbox, *hbox, *label, *viewer, *button;
+
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 40);
+ gtk_box_append (GTK_BOX (vbox), hbox);
+
+ label = gtk_label_new (type_name);
+ gtk_widget_set_halign (label, GTK_ALIGN_START);
+ gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_widget_set_hexpand (label, TRUE);
+ gtk_box_append (GTK_BOX (hbox), label);
+
+ button = gtk_toggle_button_new_with_label (_("Show"));
+ gtk_widget_set_halign (button, GTK_ALIGN_END);
+ gtk_widget_set_valign (button, GTK_ALIGN_BASELINE);
+ gtk_box_append (GTK_BOX (hbox), button);
+
+ viewer = gtk_data_viewer_new ();
+ g_signal_connect (viewer, "load", load_func, load_func_data);
+ g_object_set_data (G_OBJECT (viewer), "clipboard", clipboard);
+ g_object_bind_property (G_OBJECT (button), "active",
+ G_OBJECT (viewer), "visible",
+ G_BINDING_SYNC_CREATE);
+ gtk_box_append (GTK_BOX (vbox), viewer);
+
+ row = gtk_list_box_row_new ();
+ gtk_list_box_row_set_child (GTK_LIST_BOX_ROW (row), vbox);
+ gtk_list_box_row_set_activatable (GTK_LIST_BOX_ROW (row), FALSE);
+
+ gtk_list_box_insert (list, row, -1);
+}
+
+static void
+init_formats (GtkInspectorClipboard *self,
+ GtkListBox *list,
+ GdkClipboard *clipboard)
+{
+ GtkListBoxRow *row;
+ GdkContentFormats *formats;
+ const char * const *mime_types;
+ const GType *gtypes;
+ gsize i, n;
+
+ while ((row = gtk_list_box_get_row_at_index (list, 1)))
+ gtk_list_box_remove (list, GTK_WIDGET (row));
+
+ formats = gdk_clipboard_get_formats (clipboard);
+
+ gtypes = gdk_content_formats_get_gtypes (formats, &n);
+ for (i = 0; i < n; i++)
+ add_content_type_row (self, list, g_type_name (gtypes[i]), clipboard, G_CALLBACK (load_gtype),
GSIZE_TO_POINTER (gtypes[i]));
+
+ mime_types = gdk_content_formats_get_mime_types (formats, &n);
+ for (i = 0; i < n; i++)
+ add_content_type_row (self, list, mime_types[i], clipboard, G_CALLBACK (load_mime_type), (gpointer)
mime_types[i]);
+}
+
+static void
+init_info (GtkInspectorClipboard *self,
+ GtkLabel *label,
+ GdkClipboard *clipboard)
+{
+ GdkContentFormats *formats;
+
+ formats = gdk_clipboard_get_formats (clipboard);
+ if (gdk_content_formats_get_gtypes (formats, NULL) == NULL &&
+ gdk_content_formats_get_mime_types (formats, NULL) == NULL)
+ {
+ gtk_label_set_text (label, C_("clipboard", "empty"));
+ return;
+ }
+
+ if (gdk_clipboard_is_local (clipboard))
+ gtk_label_set_text (label, C_("clipboard", "local"));
+ else
+ gtk_label_set_text (label, C_("clipboard", "remote"));
+}
+
+static void
+clipboard_notify (GdkClipboard *clipboard,
+ GParamSpec *pspec,
+ GtkInspectorClipboard *self)
+{
+ if (g_str_equal (pspec->name, "formats"))
+ {
+ init_formats (self, GTK_LIST_BOX (self->clipboard_formats), clipboard);
+ }
+
+ init_info (self, GTK_LABEL (self->clipboard_info), clipboard);
+}
+
+static void
+primary_notify (GdkClipboard *clipboard,
+ GParamSpec *pspec,
+ GtkInspectorClipboard *self)
+{
+ if (g_str_equal (pspec->name, "formats"))
+ {
+ init_formats (self, GTK_LIST_BOX (self->primary_formats), clipboard);
+ }
+
+ g_print ("%s: %s\n", pspec->name, gdk_content_formats_to_string (gdk_clipboard_get_formats (clipboard)));
+ init_info (self, GTK_LABEL (self->primary_info), clipboard);
+}
+
+static void
+gtk_inspector_clipboard_unset_display (GtkInspectorClipboard *self)
+{
+ GdkClipboard *clipboard;
+
+ if (self->display == NULL)
+ return;
+
+ clipboard = gdk_display_get_clipboard (self->display);
+ g_signal_handlers_disconnect_by_func (clipboard, clipboard_notify, self);
+
+ clipboard = gdk_display_get_primary_clipboard (self->display);
+ g_signal_handlers_disconnect_by_func (clipboard, primary_notify, self);
+}
+
+static void
+gtk_inspector_clipboard_init (GtkInspectorClipboard *self)
+{
+ gtk_widget_init_template (GTK_WIDGET (self));
+}
+
+static void
+gtk_inspector_clipboard_dispose (GObject *object)
+{
+ GtkInspectorClipboard *self = GTK_INSPECTOR_CLIPBOARD (object);
+
+ gtk_inspector_clipboard_unset_display (self);
+
+ g_clear_pointer (&self->swin, gtk_widget_unparent);
+
+ G_OBJECT_CLASS (gtk_inspector_clipboard_parent_class)->dispose (object);
+}
+
+static void
+gtk_inspector_clipboard_class_init (GtkInspectorClipboardClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ object_class->dispose = gtk_inspector_clipboard_dispose;
+
+ gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/clipboard.ui");
+ gtk_widget_class_bind_template_child (widget_class, GtkInspectorClipboard, swin);
+ gtk_widget_class_bind_template_child (widget_class, GtkInspectorClipboard, clipboard_formats);
+ gtk_widget_class_bind_template_child (widget_class, GtkInspectorClipboard, clipboard_info);
+ gtk_widget_class_bind_template_child (widget_class, GtkInspectorClipboard, primary_formats);
+ gtk_widget_class_bind_template_child (widget_class, GtkInspectorClipboard, primary_info);
+
+ gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
+}
+
+void
+gtk_inspector_clipboard_set_display (GtkInspectorClipboard *self,
+ GdkDisplay *display)
+{
+ GdkClipboard *clipboard;
+
+ gtk_inspector_clipboard_unset_display (self);
+
+ self->display = display;
+
+ if (display == NULL)
+ return;
+
+ clipboard = gdk_display_get_clipboard (display);
+ g_signal_connect (clipboard, "notify", G_CALLBACK (clipboard_notify), self);
+ init_formats (self, GTK_LIST_BOX (self->clipboard_formats), clipboard);
+ init_info (self, GTK_LABEL (self->clipboard_info), clipboard);
+
+ clipboard = gdk_display_get_primary_clipboard (display);
+ g_signal_connect (clipboard, "notify", G_CALLBACK (primary_notify), self);
+ init_formats (self, GTK_LIST_BOX (self->primary_formats), clipboard);
+ init_info (self, GTK_LABEL (self->primary_info), clipboard);
+}
+
diff --git a/gtk/inspector/clipboard.h b/gtk/inspector/clipboard.h
new file mode 100644
index 0000000000..6bc7ee9619
--- /dev/null
+++ b/gtk/inspector/clipboard.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2021 Benjamin Otte
+ *
+ * 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/>.
+ */
+
+#ifndef _GTK_INSPECTOR_CLIPBOARD_H_
+#define _GTK_INSPECTOR_CLIPBOARD_H_
+
+#include <gtk/gtkwidget.h>
+
+#define GTK_TYPE_INSPECTOR_CLIPBOARD (gtk_inspector_clipboard_get_type())
+#define GTK_INSPECTOR_CLIPBOARD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),
GTK_TYPE_INSPECTOR_CLIPBOARD, GtkInspectorClipboard))
+#define GTK_INSPECTOR_IS_CLIPBOARD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),
GTK_TYPE_INSPECTOR_CLIPBOARD))
+
+typedef struct _GtkInspectorClipboard GtkInspectorClipboard;
+
+G_BEGIN_DECLS
+
+GType gtk_inspector_clipboard_get_type (void);
+
+void gtk_inspector_clipboard_set_display (GtkInspectorClipboard *self,
+ GdkDisplay *display);
+
+G_END_DECLS
+
+#endif // _GTK_INSPECTOR_CLIPBOARD_H_
diff --git a/gtk/inspector/clipboard.ui b/gtk/inspector/clipboard.ui
new file mode 100644
index 0000000000..ef83f037e9
--- /dev/null
+++ b/gtk/inspector/clipboard.ui
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface domain="gtk40">
+ <template class="GtkInspectorClipboard" parent="GtkWidget">
+ <child>
+ <object class="GtkScrolledWindow" id="swin">
+ <property name="hscrollbar-policy">never</property>
+ <child>
+ <object class="GtkBox" id="box">
+ <property name="orientation">vertical</property>
+ <property name="margin-start">60</property>
+ <property name="margin-end">60</property>
+ <property name="margin-top">60</property>
+ <property name="margin-bottom">60</property>
+ <property name="spacing">10</property>
+ <child>
+ <object class="GtkFrame">
+ <child>
+ <object class="GtkListBox" id="clipboard_formats">
+ <property name="selection-mode">none</property>
+ <style>
+ <class name="rich-list"/>
+ </style>
+ <child>
+ <object class="GtkListBoxRow">
+ <property name="activatable">0</property>
+ <child>
+ <object class="GtkBox">
+ <property name="spacing">40</property>
+ <child>
+ <object class="GtkLabel">
+ <property name="label" translatable="yes">Clipboard</property>
+ <property name="halign">start</property>
+ <property name="valign">baseline</property>
+ <property name="xalign">0.0</property>
+ </object>
+ </child>
+ <child>
+ <object class="GtkLabel" id="clipboard_info">
+ <property name="selectable">1</property>
+ <property name="halign">end</property>
+ <property name="valign">baseline</property>
+ <property name="ellipsize">end</property>
+ <property name="hexpand">1</property>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ <child>
+ <object class="GtkFrame">
+ <child>
+ <object class="GtkListBox" id="primary_formats">
+ <property name="selection-mode">none</property>
+ <style>
+ <class name="rich-list"/>
+ </style>
+ <child>
+ <object class="GtkListBoxRow">
+ <property name="activatable">0</property>
+ <child>
+ <object class="GtkBox">
+ <property name="spacing">40</property>
+ <child>
+ <object class="GtkLabel">
+ <property name="label" translatable="yes">Primary</property>
+ <property name="halign">start</property>
+ <property name="valign">baseline</property>
+ <property name="xalign">0.0</property>
+ </object>
+ </child>
+ <child>
+ <object class="GtkLabel" id="primary_info">
+ <property name="selectable">1</property>
+ <property name="halign">end</property>
+ <property name="valign">baseline</property>
+ <property name="ellipsize">end</property>
+ <property name="hexpand">1</property>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </template>
+</interface>
diff --git a/gtk/inspector/gtkdataviewer.c b/gtk/inspector/gtkdataviewer.c
new file mode 100644
index 0000000000..acfafea88b
--- /dev/null
+++ b/gtk/inspector/gtkdataviewer.c
@@ -0,0 +1,368 @@
+/*
+ * Copyright © 2021 Benjamin Otte
+ *
+ * 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 2.1 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/>.
+ *
+ * Authors: Benjamin Otte <otte gnome org>
+ */
+
+#include "config.h"
+
+#include "gtkdataviewer.h"
+
+#include "gtkbinlayout.h"
+#include "gtklabel.h"
+#include "gtkpicture.h"
+
+struct _GtkDataViewer
+{
+ GtkWidget parent_instance;
+
+ GtkWidget *contents;
+ GCancellable *cancellable;
+ GError *error;
+
+ enum {
+ NOT_LOADED = 0,
+ LOADING_DONE,
+ LOADING_EXTERNALLY,
+ LOADING_INTERNALLY,
+ LOADING_FAILED
+ } loading;
+};
+
+enum
+{
+ PROP_0,
+ PROP_LOADING,
+
+ N_PROPS
+};
+
+enum {
+ LOAD,
+ LAST_SIGNAL
+};
+
+G_DEFINE_TYPE (GtkDataViewer, gtk_data_viewer, GTK_TYPE_WIDGET)
+
+static GParamSpec *properties[N_PROPS] = { NULL, };
+static guint signals[LAST_SIGNAL];
+
+static void
+gtk_data_viewer_ensure_loaded (GtkDataViewer *self)
+{
+ gboolean started_loading;
+
+ if (self->loading != NOT_LOADED)
+ return;
+
+ self->loading = LOADING_EXTERNALLY;
+ self->cancellable = g_cancellable_new ();
+ g_signal_emit (self, signals[LOAD], 0, self->cancellable, &started_loading);
+
+ if (!started_loading)
+ {
+ self->loading = LOADING_FAILED; /* avoid notify::is_loading */
+ gtk_data_viewer_load_error (self, g_error_new (G_IO_ERROR, G_IO_ERROR_FAILED, "Nothing to load"));
+ }
+
+ g_assert (self->loading != NOT_LOADED);
+
+ if (gtk_data_viewer_is_loading (self))
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LOADING]);
+}
+
+static void
+gtk_data_viewer_realize (GtkWidget *widget)
+{
+ GtkDataViewer *self = GTK_DATA_VIEWER (widget);
+
+ GTK_WIDGET_CLASS (gtk_data_viewer_parent_class)->realize (widget);
+
+ gtk_data_viewer_ensure_loaded (self);
+}
+
+static void
+gtk_data_viewer_unrealize (GtkWidget *widget)
+{
+ GtkDataViewer *self = GTK_DATA_VIEWER (widget);
+
+ GTK_WIDGET_CLASS (gtk_data_viewer_parent_class)->unrealize (widget);
+
+ gtk_data_viewer_reset (self);
+}
+
+static void
+gtk_data_viewer_dispose (GObject *object)
+{
+ //GtkDataViewer *self = GTK_DATA_VIEWER (object);
+
+ G_OBJECT_CLASS (gtk_data_viewer_parent_class)->dispose (object);
+}
+
+static void
+gtk_data_viewer_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkDataViewer *self = GTK_DATA_VIEWER (object);
+
+ switch (property_id)
+ {
+ case PROP_LOADING:
+ g_value_set_boolean (value, gtk_data_viewer_is_loading (self));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_data_viewer_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ //GtkDataViewer *self = GTK_DATA_VIEWER (object);
+
+ switch (property_id)
+ {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_data_viewer_class_init (GtkDataViewerClass *klass)
+{
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ widget_class->realize = gtk_data_viewer_realize;
+ widget_class->unrealize = gtk_data_viewer_unrealize;
+
+ gobject_class->dispose = gtk_data_viewer_dispose;
+ gobject_class->get_property = gtk_data_viewer_get_property;
+ gobject_class->set_property = gtk_data_viewer_set_property;
+
+ properties[PROP_LOADING] =
+ g_param_spec_boolean ("loading",
+ "Loading",
+ "If the widget is currently loading the data to display",
+ FALSE,
+ G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties (gobject_class, N_PROPS, properties);
+
+ signals[LOAD] =
+ g_signal_new ("load",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ g_signal_accumulator_first_wins, NULL,
+ NULL,
+ G_TYPE_BOOLEAN, 1,
+ G_TYPE_CANCELLABLE);
+
+ gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
+ gtk_widget_class_set_css_name (widget_class, "frame");
+}
+
+static void
+gtk_data_viewer_init (GtkDataViewer *self)
+{
+}
+
+GtkWidget *
+gtk_data_viewer_new (void)
+{
+ return g_object_new (GTK_TYPE_DATA_VIEWER, NULL);
+}
+
+gboolean
+gtk_data_viewer_is_loading (GtkDataViewer *self)
+{
+ g_return_val_if_fail (GTK_IS_DATA_VIEWER (self), FALSE);
+
+ return self->loading == LOADING_EXTERNALLY ||
+ self->loading == LOADING_INTERNALLY;
+}
+
+void
+gtk_data_viewer_reset (GtkDataViewer *self)
+{
+ gboolean was_loading;
+
+ g_return_if_fail (GTK_IS_DATA_VIEWER (self));
+
+ g_object_freeze_notify (G_OBJECT (self));
+
+ was_loading = gtk_data_viewer_is_loading (self);
+
+ g_clear_pointer (&self->contents, gtk_widget_unparent);
+ g_clear_error (&self->error);
+ g_cancellable_cancel (self->cancellable);
+ g_clear_object (&self->cancellable);
+
+ self->loading = NOT_LOADED;
+
+ if (gtk_widget_get_realized (GTK_WIDGET (self)))
+ gtk_data_viewer_ensure_loaded (self);
+
+ if (was_loading != gtk_data_viewer_is_loading (self))
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LOADING]);
+
+ g_object_thaw_notify (G_OBJECT (self));
+}
+
+void
+gtk_data_viewer_load_value (GtkDataViewer *self,
+ const GValue *value)
+{
+ gboolean was_loading;
+
+ g_return_if_fail (GTK_IS_DATA_VIEWER (self));
+
+ was_loading = gtk_data_viewer_is_loading (self);
+ self->loading = LOADING_DONE;
+
+ g_clear_pointer (&self->contents, gtk_widget_unparent);
+ g_cancellable_cancel (self->cancellable);
+ g_clear_object (&self->cancellable);
+
+ if (g_type_is_a (G_VALUE_TYPE (value), G_TYPE_STRING))
+ {
+ self->contents = gtk_label_new (g_value_get_string (value));
+ gtk_label_set_wrap (GTK_LABEL (self->contents), TRUE);
+ gtk_widget_set_parent (self->contents, GTK_WIDGET (self));
+ }
+ else if (g_type_is_a (G_VALUE_TYPE (value), GDK_TYPE_PAINTABLE))
+ {
+ self->contents = gtk_picture_new_for_paintable (g_value_get_object (value));
+ gtk_widget_set_size_request (self->contents, 256, 256);
+ gtk_widget_set_parent (self->contents, GTK_WIDGET (self));
+ }
+ else
+ {
+ gtk_data_viewer_load_error (self,
+ g_error_new (G_IO_ERROR,
+ G_IO_ERROR_FAILED,
+ "Cannot display objects of type \"%s\"", G_VALUE_TYPE_NAME
(value)));
+ }
+
+ if (was_loading)
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LOADING]);
+}
+
+static void
+gtk_data_viewer_load_stream_done (GObject *source,
+ GAsyncResult *res,
+ gpointer data)
+{
+ GtkDataViewer *self = data;
+ GError *error = NULL;
+ GValue value = G_VALUE_INIT;
+
+ if (!gdk_content_deserialize_finish (res, &value, &error))
+ {
+ if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ gtk_data_viewer_load_error (self, error);
+ else
+ g_clear_error (&error);
+
+ g_object_unref (self);
+ return;
+ }
+
+ gtk_data_viewer_load_value (self, &value);
+ g_object_unref (self);
+ g_value_unset (&value);
+}
+
+void
+gtk_data_viewer_load_stream (GtkDataViewer *self,
+ GInputStream *stream,
+ const char *mime_type)
+{
+ GdkContentFormats *formats;
+ const GType *gtypes;
+ gboolean was_loading;
+
+ g_return_if_fail (GTK_IS_DATA_VIEWER (self));
+ g_return_if_fail (G_IS_INPUT_STREAM (stream));
+ g_return_if_fail (mime_type != NULL);
+
+ was_loading = gtk_data_viewer_is_loading (self);
+ self->loading = LOADING_INTERNALLY;
+ if (self->cancellable == NULL)
+ self->cancellable = g_cancellable_new ();
+
+ formats = gdk_content_formats_new (&mime_type, 1);
+ formats = gdk_content_formats_union_deserialize_gtypes (formats);
+ gtypes = gdk_content_formats_get_gtypes (formats, NULL);
+ if (gtypes)
+ {
+ gdk_content_deserialize_async (stream,
+ mime_type,
+ gtypes[0],
+ G_PRIORITY_DEFAULT,
+ self->cancellable,
+ gtk_data_viewer_load_stream_done,
+ g_object_ref (self));
+
+ if (!was_loading)
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LOADING]);
+ }
+ else
+ {
+ gtk_data_viewer_load_error (self,
+ g_error_new (G_IO_ERROR, G_IO_ERROR_FAILED,
+ "Cannot display data of type \"%s\"", mime_type));
+ }
+
+ gdk_content_formats_unref (formats);
+}
+
+void
+gtk_data_viewer_load_error (GtkDataViewer *self,
+ GError *error)
+{
+ gboolean was_loading;
+
+ g_return_if_fail (GTK_IS_DATA_VIEWER (self));
+
+ was_loading = gtk_data_viewer_is_loading (self);
+ self->loading = LOADING_FAILED;
+
+ g_clear_pointer (&self->contents, gtk_widget_unparent);
+ g_clear_error (&self->error);
+ g_cancellable_cancel (self->cancellable);
+ g_clear_object (&self->cancellable);
+
+ self->error = error;
+ self->contents = gtk_label_new (error->message);
+ gtk_widget_add_css_class (self->contents, "error");
+ gtk_widget_set_halign (self->contents, GTK_ALIGN_CENTER);
+ gtk_widget_set_valign (self->contents, GTK_ALIGN_CENTER);
+ gtk_widget_set_parent (self->contents, GTK_WIDGET (self));
+
+ if (was_loading)
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LOADING]);
+}
+
diff --git a/gtk/inspector/gtkdataviewer.h b/gtk/inspector/gtkdataviewer.h
new file mode 100644
index 0000000000..37ce4bc750
--- /dev/null
+++ b/gtk/inspector/gtkdataviewer.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright © 2021 Benjamin Otte
+ *
+ * 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 2.1 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/>.
+ *
+ * Authors: Benjamin Otte <otte gnome org>
+ */
+
+#ifndef __GTK_DATA_VIEWER_H__
+#define __GTK_DATA_VIEWER_H__
+
+#include <gtk/gtkwidget.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_DATA_VIEWER (gtk_data_viewer_get_type ())
+
+G_DECLARE_FINAL_TYPE (GtkDataViewer, gtk_data_viewer, GTK, DATA_VIEWER, GtkWidget)
+
+GtkWidget * gtk_data_viewer_new (void);
+
+gboolean gtk_data_viewer_is_loading (GtkDataViewer *self);
+
+void gtk_data_viewer_reset (GtkDataViewer *self);
+
+void gtk_data_viewer_load_value (GtkDataViewer *self,
+ const GValue *value);
+void gtk_data_viewer_load_stream (GtkDataViewer *self,
+ GInputStream *stream,
+ const char *mime_type);
+void gtk_data_viewer_load_error (GtkDataViewer *self,
+ GError *error);
+
+G_END_DECLS
+
+#endif /* __GTK_DATA_VIEWER_H__ */
diff --git a/gtk/inspector/init.c b/gtk/inspector/init.c
index ed489baee3..0e0691a16d 100644
--- a/gtk/inspector/init.c
+++ b/gtk/inspector/init.c
@@ -27,6 +27,7 @@
#include "a11y.h"
#include "actions.h"
#include "cellrenderergraph.h"
+#include "clipboard.h"
#include "controllers.h"
#include "css-editor.h"
#include "css-node-tree.h"
@@ -64,6 +65,7 @@ gtk_inspector_init (void)
g_type_ensure (GTK_TYPE_GRAPH_DATA);
g_type_ensure (GTK_TYPE_INSPECTOR_A11Y);
g_type_ensure (GTK_TYPE_INSPECTOR_ACTIONS);
+ g_type_ensure (GTK_TYPE_INSPECTOR_CLIPBOARD);
g_type_ensure (GTK_TYPE_INSPECTOR_CONTROLLERS);
g_type_ensure (GTK_TYPE_INSPECTOR_CSS_EDITOR);
g_type_ensure (GTK_TYPE_INSPECTOR_CSS_NODE_TREE);
diff --git a/gtk/inspector/meson.build b/gtk/inspector/meson.build
index 0ae9927011..422eab7f24 100644
--- a/gtk/inspector/meson.build
+++ b/gtk/inspector/meson.build
@@ -5,6 +5,7 @@ inspector_sources = files(
'actions.c',
'baselineoverlay.c',
'cellrenderergraph.c',
+ 'clipboard.c',
'controllers.c',
'css-editor.c',
'css-node-tree.c',
@@ -13,6 +14,7 @@ inspector_sources = files(
'general.c',
'graphdata.c',
'gtktreemodelcssnode.c',
+ 'gtkdataviewer.c',
'highlightoverlay.c',
'init.c',
'inspect-button.c',
diff --git a/gtk/inspector/window.c b/gtk/inspector/window.c
index 1690951140..8b07fb3de3 100644
--- a/gtk/inspector/window.c
+++ b/gtk/inspector/window.c
@@ -30,6 +30,7 @@
#include "init.h"
#include "window.h"
#include "prop-list.h"
+#include "clipboard.h"
#include "controllers.h"
#include "css-editor.h"
#include "css-node-tree.h"
@@ -298,6 +299,7 @@ gtk_inspector_window_constructed (GObject *object)
gtk_inspector_css_editor_set_display (GTK_INSPECTOR_CSS_EDITOR (iw->css_editor), iw->inspected_display);
gtk_inspector_visual_set_display (GTK_INSPECTOR_VISUAL (iw->visual), iw->inspected_display);
gtk_inspector_general_set_display (GTK_INSPECTOR_GENERAL (iw->general), iw->inspected_display);
+ gtk_inspector_clipboard_set_display (GTK_INSPECTOR_CLIPBOARD (iw->clipboard), iw->inspected_display);
gtk_inspector_logs_set_display (GTK_INSPECTOR_LOGS (iw->logs), iw->inspected_display);
gtk_inspector_css_node_tree_set_display (GTK_INSPECTOR_CSS_NODE_TREE (iw->widget_css_node_tree),
iw->inspected_display);
}
@@ -652,6 +654,7 @@ gtk_inspector_window_class_init (GtkInspectorWindowClass *klass)
gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, css_editor);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, visual);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, general);
+ gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, clipboard);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, logs);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, go_up_button);
diff --git a/gtk/inspector/window.h b/gtk/inspector/window.h
index 90841a8ae4..efaec419a5 100644
--- a/gtk/inspector/window.h
+++ b/gtk/inspector/window.h
@@ -76,6 +76,7 @@ typedef struct
GtkWidget *sidebar_revealer;
GtkWidget *css_editor;
GtkWidget *visual;
+ GtkWidget *clipboard;
GtkWidget *general;
GtkWidget *logs;
diff --git a/gtk/inspector/window.ui b/gtk/inspector/window.ui
index 69ae8624e5..2345a9393c 100644
--- a/gtk/inspector/window.ui
+++ b/gtk/inspector/window.ui
@@ -130,6 +130,14 @@
</property>
</object>
</child>
+ <child>
+ <object class="GtkStackPage">
+ <property name="name">clipboard</property>
+ <property name="child">
+ <object class="GtkBox"/>
+ </property>
+ </object>
+ </child>
<child>
<object class="GtkStackPage">
<property name="name">statistics</property>
@@ -560,6 +568,16 @@
</property>
</object>
</child>
+ <child>
+ <object class="GtkStackPage">
+ <property name="name">clipboard</property>
+ <property name="title" translatable="yes">Clipboard</property>
+ <property name="child">
+ <object class="GtkInspectorClipboard" id="clipboard">
+ </object>
+ </property>
+ </object>
+ </child>
<child>
<object class="GtkStackPage">
<property name="name">statistics</property>
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