forked from AuroraMiddleware/gtk
7a2c4e8a38
Treeviews are heading towards deprecation.
727 lines
21 KiB
C
727 lines
21 KiB
C
/*
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* Copyright (c) 2014 Benjamin Otte <otte@gnome.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicntnse,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright noticnt and this permission noticnt shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "config.h"
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#include "css-node-tree.h"
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#include "prop-editor.h"
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#include "window.h"
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#include "gtktreemodelcssnode.h"
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#include "gtktreeview.h"
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#include "gtklabel.h"
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#include "gtkpopover.h"
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#include "gtk/gtkwidgetprivate.h"
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#include "gtkcssproviderprivate.h"
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#include "gtkcssstylepropertyprivate.h"
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#include "gtkcssstyleprivate.h"
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#include "gtkcssvalueprivate.h"
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#include "gtkcssselectorprivate.h"
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#include "gtkliststore.h"
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#include "gtksettings.h"
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#include "gtktreeview.h"
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#include "gtktreeselection.h"
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#include "gtktypebuiltins.h"
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#include "gtkstack.h"
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#include "gtknoselection.h"
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#include "gtkcolumnview.h"
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#include "gtkcolumnviewcolumn.h"
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#include <glib/gi18n-lib.h>
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#include <gtk/css/gtkcss.h>
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/* {{{ CssProperty object */
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typedef struct _CssProperty CssProperty;
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G_DECLARE_FINAL_TYPE (CssProperty, css_property, CSS, PROPERTY, GObject);
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struct _CssProperty
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{
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GObject parent;
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char *name;
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char *value;
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char *location;
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};
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enum {
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CSS_PROPERTY_PROP_NAME = 1,
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CSS_PROPERTY_PROP_VALUE,
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CSS_PROPERTY_PROP_LOCATION,
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Css_PROPERTY_NUM_PROPERTIES
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};
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G_DEFINE_TYPE (CssProperty, css_property, G_TYPE_OBJECT);
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static void
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css_property_init (CssProperty *self)
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{
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}
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static void
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css_property_finalize (GObject *object)
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{
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CssProperty *self = CSS_PROPERTY (object);
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g_free (self->name);
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g_free (self->value);
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g_free (self->location);
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G_OBJECT_CLASS (css_property_parent_class)->finalize (object);
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}
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static void
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css_property_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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CssProperty *self = CSS_PROPERTY (object);
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switch (property_id)
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{
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case CSS_PROPERTY_PROP_NAME:
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g_value_set_string (value, self->name);
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break;
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case CSS_PROPERTY_PROP_VALUE:
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g_value_set_string (value, self->value);
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break;
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case CSS_PROPERTY_PROP_LOCATION:
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g_value_set_string (value, self->location);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_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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css_property_class_init (CssPropertyClass *class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (class);
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GParamSpec *pspec;
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object_class->finalize = css_property_finalize;
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object_class->get_property = css_property_get_property;
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pspec = g_param_spec_string ("name", NULL, NULL,
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NULL,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS);
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g_object_class_install_property (object_class, CSS_PROPERTY_PROP_NAME, pspec);
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pspec = g_param_spec_string ("value", NULL, NULL,
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NULL,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS);
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g_object_class_install_property (object_class, CSS_PROPERTY_PROP_VALUE, pspec);
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pspec = g_param_spec_string ("location", NULL, NULL,
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NULL,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS);
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g_object_class_install_property (object_class, CSS_PROPERTY_PROP_LOCATION, pspec);
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}
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static CssProperty *
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css_property_new (const char *name,
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const char *value,
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const char *location)
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{
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CssProperty *self;
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self = g_object_new (css_property_get_type (), NULL);
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self->name = g_strdup (name);
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self->value = g_strdup (value);
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self->location = g_strdup (location);
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return self;
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}
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/* }}} */
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enum {
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COLUMN_NODE_NAME,
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COLUMN_NODE_VISIBLE,
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COLUMN_NODE_CLASSES,
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COLUMN_NODE_ID,
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COLUMN_NODE_STATE,
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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_NODE,
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N_PROPS
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};
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struct _GtkInspectorCssNodeTreePrivate
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{
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GtkWidget *node_tree;
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GtkTreeModel *node_model;
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GtkTreeViewColumn *node_name_column;
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GtkTreeViewColumn *node_id_column;
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GtkTreeViewColumn *node_classes_column;
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GListStore *prop_model;
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GtkWidget *prop_tree;
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GtkCssNode *node;
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};
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static GParamSpec *properties[N_PROPS] = { NULL, };
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G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorCssNodeTree, gtk_inspector_css_node_tree, GTK_TYPE_BOX)
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typedef struct {
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GtkCssNode *node;
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const char *prop_name;
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GdkRectangle rect;
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GtkInspectorCssNodeTree *cnt;
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} NodePropEditor;
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static void
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show_node_prop_editor (NodePropEditor *npe)
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{
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GtkWidget *popover;
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GtkWidget *editor;
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popover = gtk_popover_new ();
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gtk_widget_set_parent (popover, GTK_WIDGET (npe->cnt));
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gtk_popover_set_pointing_to (GTK_POPOVER (popover), &npe->rect);
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editor = gtk_inspector_prop_editor_new (G_OBJECT (npe->node), npe->prop_name, NULL);
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gtk_popover_set_child (GTK_POPOVER (popover), editor);
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gtk_popover_popup (GTK_POPOVER (popover));
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g_signal_connect (popover, "unmap", G_CALLBACK (gtk_widget_unparent), NULL);
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}
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static void
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row_activated (GtkTreeView *tv,
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GtkTreePath *path,
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GtkTreeViewColumn *col,
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GtkInspectorCssNodeTree *cnt)
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{
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GtkTreeIter iter;
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NodePropEditor npe;
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npe.cnt = cnt;
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if (col == cnt->priv->node_name_column)
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npe.prop_name = "name";
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else if (col == cnt->priv->node_id_column)
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npe.prop_name = "id";
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else if (col == cnt->priv->node_classes_column)
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npe.prop_name = "classes";
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else
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return;
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gtk_tree_model_get_iter (cnt->priv->node_model, &iter, path);
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npe.node = gtk_tree_model_css_node_get_node_from_iter (GTK_TREE_MODEL_CSS_NODE (cnt->priv->node_model), &iter);
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gtk_tree_view_get_cell_area (tv, path, col, &npe.rect);
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gtk_tree_view_convert_bin_window_to_widget_coords (tv, npe.rect.x, npe.rect.y, &npe.rect.x, &npe.rect.y);
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show_node_prop_editor (&npe);
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}
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static void
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gtk_inspector_css_node_tree_set_node (GtkInspectorCssNodeTree *cnt,
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GtkCssNode *node);
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static void
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selection_changed (GtkTreeSelection *selection, GtkInspectorCssNodeTree *cnt)
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{
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GtkTreeIter iter;
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GtkCssNode *node;
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if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
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return;
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node = gtk_tree_model_css_node_get_node_from_iter (GTK_TREE_MODEL_CSS_NODE (cnt->priv->node_model), &iter);
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gtk_inspector_css_node_tree_set_node (cnt, node);
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}
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static void
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gtk_inspector_css_node_tree_unset_node (GtkInspectorCssNodeTree *cnt)
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{
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GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
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if (priv->node)
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{
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g_signal_handlers_disconnect_matched (priv->node,
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G_SIGNAL_MATCH_DATA,
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0, 0, NULL, NULL,
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cnt);
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g_object_unref (priv->node);
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priv->node = NULL;
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}
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}
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static void
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gtk_inspector_css_node_tree_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GtkInspectorCssNodeTree *cnt = GTK_INSPECTOR_CSS_NODE_TREE (object);
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GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
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switch (property_id)
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{
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case PROP_NODE:
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g_value_set_object (value, priv->node);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_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_css_node_tree_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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switch (property_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_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_css_node_tree_finalize (GObject *object)
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{
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GtkInspectorCssNodeTree *cnt = GTK_INSPECTOR_CSS_NODE_TREE (object);
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gtk_inspector_css_node_tree_unset_node (cnt);
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g_object_unref (cnt->priv->prop_model);
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G_OBJECT_CLASS (gtk_inspector_css_node_tree_parent_class)->finalize (object);
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}
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static void
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gtk_inspector_css_node_tree_class_init (GtkInspectorCssNodeTreeClass *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->set_property = gtk_inspector_css_node_tree_set_property;
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object_class->get_property = gtk_inspector_css_node_tree_get_property;
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object_class->finalize = gtk_inspector_css_node_tree_finalize;
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properties[PROP_NODE] =
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g_param_spec_object ("node", NULL, NULL,
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GTK_TYPE_CSS_NODE,
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G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (object_class, N_PROPS, properties);
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/css-node-tree.ui");
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorCssNodeTree, node_tree);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorCssNodeTree, node_name_column);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorCssNodeTree, node_id_column);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorCssNodeTree, node_classes_column);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorCssNodeTree, prop_tree);
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gtk_widget_class_bind_template_callback (widget_class, row_activated);
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gtk_widget_class_bind_template_callback (widget_class, selection_changed);
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}
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static int
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sort_strv (gconstpointer a,
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gconstpointer b,
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gpointer data)
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{
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char **ap = (char **) a;
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char **bp = (char **) b;
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return g_ascii_strcasecmp (*ap, *bp);
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}
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static void
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strv_sort (char **strv)
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{
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g_qsort_with_data (strv,
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g_strv_length (strv),
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sizeof (char *),
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sort_strv,
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NULL);
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}
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static char *
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format_state_flags (GtkStateFlags state)
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{
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if (state)
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{
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GString *str;
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int i;
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gboolean first = TRUE;
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str = g_string_new ("");
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for (i = 0; i < 31; i++)
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{
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if (state & (1 << i))
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{
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if (!first)
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g_string_append (str, " | ");
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first = FALSE;
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g_string_append (str, gtk_css_pseudoclass_name (1 << i));
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}
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}
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return g_string_free (str, FALSE);
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}
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return g_strdup ("");
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}
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static void
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gtk_inspector_css_node_tree_get_node_value (GtkTreeModelCssNode *model,
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GtkCssNode *node,
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int column,
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GValue *value)
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{
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char **strv;
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char *s;
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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, g_quark_to_string (gtk_css_node_get_name (node)));
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break;
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case COLUMN_NODE_VISIBLE:
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g_value_set_boolean (value, gtk_css_node_get_visible (node));
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break;
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case COLUMN_NODE_CLASSES:
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strv = gtk_css_node_get_classes (node);
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strv_sort (strv);
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s = g_strjoinv (" ", strv);
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g_value_take_string (value, s);
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g_strfreev (strv);
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break;
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case COLUMN_NODE_ID:
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g_value_set_string (value, g_quark_to_string (gtk_css_node_get_id (node)));
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break;
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case COLUMN_NODE_STATE:
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g_value_take_string (value, format_state_flags (gtk_css_node_get_state (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 void
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setup_label (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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GtkWidget *label;
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label = gtk_label_new (NULL);
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gtk_label_set_xalign (GTK_LABEL (label), 0.);
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gtk_list_item_set_child (list_item, label);
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}
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static void
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setup_value (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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GtkWidget *label;
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label = gtk_label_new (NULL);
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gtk_label_set_xalign (GTK_LABEL (label), 0.);
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gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
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gtk_label_set_width_chars (GTK_LABEL (label), 20);
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gtk_list_item_set_child (list_item, label);
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}
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static void
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bind_name (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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GtkWidget *label;
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CssProperty *property;
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property = gtk_list_item_get_item (list_item);
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label = gtk_list_item_get_child (list_item);
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gtk_label_set_text (GTK_LABEL (label), property->name);
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}
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static void
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bind_value (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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GtkWidget *label;
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CssProperty *property;
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property = gtk_list_item_get_item (list_item);
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label = gtk_list_item_get_child (list_item);
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gtk_label_set_text (GTK_LABEL (label), property->value);
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}
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static void
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bind_location (GtkSignalListItemFactory *factory,
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GtkListItem *list_item)
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{
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GtkWidget *label;
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CssProperty *property;
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property = gtk_list_item_get_item (list_item);
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label = gtk_list_item_get_child (list_item);
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gtk_label_set_text (GTK_LABEL (label), property->location);
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}
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static void
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gtk_inspector_css_node_tree_init (GtkInspectorCssNodeTree *cnt)
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{
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GtkInspectorCssNodeTreePrivate *priv;
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int i;
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GtkListItemFactory *factory;
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GtkColumnViewColumn *column;
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GtkSorter *sorter;
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GtkSortListModel *sort_model;
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cnt->priv = gtk_inspector_css_node_tree_get_instance_private (cnt);
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|
gtk_widget_init_template (GTK_WIDGET (cnt));
|
|
priv = cnt->priv;
|
|
|
|
priv->node_model = gtk_tree_model_css_node_new (gtk_inspector_css_node_tree_get_node_value,
|
|
N_NODE_COLUMNS,
|
|
G_TYPE_STRING,
|
|
G_TYPE_BOOLEAN,
|
|
G_TYPE_STRING,
|
|
G_TYPE_STRING,
|
|
G_TYPE_STRING);
|
|
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->node_tree), priv->node_model);
|
|
g_object_unref (priv->node_model);
|
|
|
|
priv->prop_model = g_list_store_new (css_property_get_type ());
|
|
|
|
sort_model = gtk_sort_list_model_new (G_LIST_MODEL (priv->prop_model),
|
|
gtk_column_view_get_sorter (GTK_COLUMN_VIEW (priv->prop_tree)));
|
|
|
|
gtk_column_view_set_model (GTK_COLUMN_VIEW (priv->prop_tree),
|
|
GTK_SELECTION_MODEL (gtk_no_selection_new (G_LIST_MODEL (sort_model))));
|
|
|
|
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->prop_tree)), 0);
|
|
factory = gtk_signal_list_item_factory_new ();
|
|
g_signal_connect (factory, "setup", G_CALLBACK (setup_label), NULL);
|
|
g_signal_connect (factory, "bind", G_CALLBACK (bind_name), NULL);
|
|
gtk_column_view_column_set_factory (column, factory);
|
|
sorter = GTK_SORTER (gtk_string_sorter_new (gtk_property_expression_new (css_property_get_type (), NULL, "name")));
|
|
gtk_column_view_column_set_sorter (column, sorter);
|
|
gtk_column_view_sort_by_column (GTK_COLUMN_VIEW (priv->prop_tree), column, GTK_SORT_ASCENDING);
|
|
g_object_unref (sorter);
|
|
g_object_unref (factory);
|
|
g_object_unref (column);
|
|
|
|
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->prop_tree)), 1);
|
|
factory = gtk_signal_list_item_factory_new ();
|
|
g_signal_connect (factory, "setup", G_CALLBACK (setup_value), NULL);
|
|
g_signal_connect (factory, "bind", G_CALLBACK (bind_value), NULL);
|
|
gtk_column_view_column_set_factory (column, factory);
|
|
g_object_unref (factory);
|
|
g_object_unref (column);
|
|
|
|
column = g_list_model_get_item (gtk_column_view_get_columns (GTK_COLUMN_VIEW (priv->prop_tree)), 2);
|
|
factory = gtk_signal_list_item_factory_new ();
|
|
g_signal_connect (factory, "setup", G_CALLBACK (setup_label), NULL);
|
|
g_signal_connect (factory, "bind", G_CALLBACK (bind_location), NULL);
|
|
gtk_column_view_column_set_factory (column, factory);
|
|
g_object_unref (factory);
|
|
g_object_unref (column);
|
|
|
|
for (i = 0; i < _gtk_css_style_property_get_n_properties (); i++)
|
|
{
|
|
GtkCssStyleProperty *prop;
|
|
const char *name;
|
|
|
|
prop = _gtk_css_style_property_lookup_by_id (i);
|
|
name = _gtk_style_property_get_name (GTK_STYLE_PROPERTY (prop));
|
|
|
|
g_list_store_append (priv->prop_model, css_property_new (name, NULL, NULL));
|
|
}
|
|
}
|
|
|
|
void
|
|
gtk_inspector_css_node_tree_set_object (GtkInspectorCssNodeTree *cnt,
|
|
GObject *object)
|
|
{
|
|
GtkWidget *stack;
|
|
GtkStackPage *page;
|
|
GtkInspectorCssNodeTreePrivate *priv;
|
|
GtkCssNode *node, *root;
|
|
GtkTreePath *path;
|
|
GtkTreeIter iter;
|
|
|
|
g_return_if_fail (GTK_INSPECTOR_IS_CSS_NODE_TREE (cnt));
|
|
|
|
priv = cnt->priv;
|
|
|
|
stack = gtk_widget_get_parent (GTK_WIDGET (cnt));
|
|
page = gtk_stack_get_page (GTK_STACK (stack), GTK_WIDGET (cnt));
|
|
|
|
if (!GTK_IS_WIDGET (object))
|
|
{
|
|
g_object_set (page, "visible", FALSE, NULL);
|
|
return;
|
|
}
|
|
|
|
g_object_set (page, "visible", TRUE, NULL);
|
|
|
|
root = node = gtk_widget_get_css_node (GTK_WIDGET (object));
|
|
while (gtk_css_node_get_parent (root))
|
|
root = gtk_css_node_get_parent (root);
|
|
|
|
gtk_tree_model_css_node_set_root_node (GTK_TREE_MODEL_CSS_NODE (priv->node_model), root);
|
|
|
|
gtk_tree_model_css_node_get_iter_from_node (GTK_TREE_MODEL_CSS_NODE (priv->node_model), &iter, node);
|
|
path = gtk_tree_model_get_path (priv->node_model, &iter);
|
|
|
|
gtk_tree_view_expand_to_path (GTK_TREE_VIEW (priv->node_tree), path);
|
|
gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->node_tree), path, NULL, FALSE);
|
|
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (priv->node_tree), path, NULL, TRUE, 0.5, 0.0);
|
|
|
|
gtk_tree_path_free (path);
|
|
}
|
|
|
|
static void
|
|
gtk_inspector_css_node_tree_update_style (GtkInspectorCssNodeTree *cnt,
|
|
GtkCssStyle *new_style)
|
|
{
|
|
GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
|
|
int i;
|
|
|
|
for (i = 0; i < _gtk_css_style_property_get_n_properties (); i++)
|
|
{
|
|
GtkCssStyleProperty *prop;
|
|
const char *name;
|
|
GtkCssSection *section;
|
|
char *location;
|
|
char *value;
|
|
CssProperty *property;
|
|
|
|
prop = _gtk_css_style_property_lookup_by_id (i);
|
|
name = _gtk_style_property_get_name (GTK_STYLE_PROPERTY (prop));
|
|
|
|
if (new_style)
|
|
{
|
|
value = _gtk_css_value_to_string (gtk_css_style_get_value (new_style, i));
|
|
|
|
section = gtk_css_style_get_section (new_style, i);
|
|
if (section)
|
|
location = gtk_css_section_to_string (section);
|
|
else
|
|
location = NULL;
|
|
}
|
|
else
|
|
{
|
|
value = NULL;
|
|
location = NULL;
|
|
}
|
|
|
|
property = css_property_new (name, value, location);
|
|
g_list_store_splice (priv->prop_model, i, 1, (gpointer *)&property, 1);
|
|
|
|
g_free (location);
|
|
g_free (value);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_inspector_css_node_tree_update_style_cb (GtkCssNode *node,
|
|
GtkCssStyleChange *change,
|
|
GtkInspectorCssNodeTree *cnt)
|
|
{
|
|
gtk_inspector_css_node_tree_update_style (cnt, gtk_css_style_change_get_new_style (change));
|
|
}
|
|
|
|
static void
|
|
gtk_inspector_css_node_tree_set_node (GtkInspectorCssNodeTree *cnt,
|
|
GtkCssNode *node)
|
|
{
|
|
GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
|
|
|
|
if (priv->node == node)
|
|
return;
|
|
|
|
if (node)
|
|
g_object_ref (node);
|
|
|
|
gtk_inspector_css_node_tree_update_style (cnt, node ? gtk_css_node_get_style (node) : NULL);
|
|
|
|
gtk_inspector_css_node_tree_unset_node (cnt);
|
|
|
|
priv->node = node;
|
|
if (node)
|
|
{
|
|
g_signal_connect (node, "style-changed", G_CALLBACK (gtk_inspector_css_node_tree_update_style_cb), cnt);
|
|
}
|
|
|
|
g_object_notify_by_pspec (G_OBJECT (cnt), properties[PROP_NODE]);
|
|
}
|
|
|
|
GtkCssNode *
|
|
gtk_inspector_css_node_tree_get_node (GtkInspectorCssNodeTree *cnt)
|
|
{
|
|
GtkInspectorCssNodeTreePrivate *priv = cnt->priv;
|
|
|
|
return priv->node;
|
|
}
|
|
|
|
void
|
|
gtk_inspector_css_node_tree_set_display (GtkInspectorCssNodeTree *cnt,
|
|
GdkDisplay *display)
|
|
{
|
|
GtkSettings *settings;
|
|
char *theme_name;
|
|
|
|
settings = gtk_settings_get_for_display (display);
|
|
g_object_get (settings, "gtk-theme-name", &theme_name, NULL);
|
|
g_object_set (settings, "gtk-theme-name", theme_name, NULL);
|
|
g_free (theme_name);
|
|
}
|
|
|
|
/* vim:set foldmethod=marker expandtab: */
|