a9fd350396
ShellTheme replaces both StStyle and ccss_stylesheet_t. The interface StStylable is replaced by usage of ShellThemeNode. A concrete node class allows some significant optimizations of property inheritance that would have been much more difficult to achieve with the highly abstract pair of StStylable and ccss_node_t. Some operations that were previously on StStylable (like the ::style-changed signal) are directly on NtkWidget. Custom properties are no longer registered as param-specs; instead you call directly into shell theme node to look up a length or color: shell_theme_node_get_length (theme_node, "border-spacing", FALSE, &spacing); The dependency on libccss is dropped, while preserving all existing functionality and adding proper parsing and inheritance of font properties and proper inheritance for the 'color' property. Some more javascript tests for CSS functionality are added; workarounds for a CSS bug where *.some-class was needed instead of .some-class are removed. https://bugzilla.gnome.org/show_bug.cgi?id=595990
899 lines
24 KiB
C
899 lines
24 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* st-entry.c: Plain entry actor
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*
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* Copyright 2008, 2009 Intel Corporation
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU Lesser General Public License,
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* version 2.1, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Written by: Thomas Wood <thomas.wood@intel.com>
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*
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*/
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/**
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* SECTION:st-entry
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* @short_description: Widget for displaying text
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*
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* #StEntry is a simple widget for displaying text. It derives from
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* #StWidget to add extra style and placement functionality over
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* #ClutterText. The internal #ClutterText is publicly accessibly to allow
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* applications to set further properties.
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*
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* #StEntry supports the following pseudo style states:
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* <itemizedlist>
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* <listitem>
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* <para>focus: the widget has focus</para>
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* </listitem>
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* <listitem>
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* <para>indeterminate: the widget is showing the hint text</para>
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* </listitem>
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* </itemizedlist>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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#include <clutter/clutter.h>
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#include <clutter-imcontext/clutter-imtext.h>
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#include "st-entry.h"
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#include "st-widget.h"
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#include "st-texture-cache.h"
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#include "st-marshal.h"
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#include "st-clipboard.h"
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#define HAS_FOCUS(actor) (clutter_actor_get_stage (actor) && clutter_stage_get_key_focus ((ClutterStage *) clutter_actor_get_stage (actor)) == actor)
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/* properties */
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enum
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{
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PROP_0,
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PROP_ENTRY,
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PROP_HINT
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};
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/* signals */
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enum
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{
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PRIMARY_ICON_CLICKED,
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SECONDARY_ICON_CLICKED,
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LAST_SIGNAL
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};
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#define ST_ENTRY_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), ST_TYPE_ENTRY, StEntryPrivate))
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#define ST_ENTRY_PRIV(x) ((StEntry *) x)->priv
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struct _StEntryPrivate
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{
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ClutterActor *entry;
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gchar *hint;
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ClutterActor *primary_icon;
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ClutterActor *secondary_icon;
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gfloat spacing;
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};
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static guint entry_signals[LAST_SIGNAL] = { 0, };
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G_DEFINE_TYPE (StEntry, st_entry, ST_TYPE_WIDGET);
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static void
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st_entry_set_property (GObject *gobject,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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StEntry *entry = ST_ENTRY (gobject);
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switch (prop_id)
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{
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case PROP_ENTRY:
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st_entry_set_text (entry, g_value_get_string (value));
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break;
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case PROP_HINT:
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st_entry_set_hint_text (entry, g_value_get_string (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_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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st_entry_get_property (GObject *gobject,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (gobject);
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switch (prop_id)
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{
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case PROP_ENTRY:
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g_value_set_string (value, clutter_text_get_text (CLUTTER_TEXT (priv->entry)));
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break;
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case PROP_HINT:
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g_value_set_string (value, priv->hint);
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_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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st_entry_dispose (GObject *object)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (object);
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if (priv->entry)
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{
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clutter_actor_unparent (priv->entry);
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priv->entry = NULL;
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}
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}
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static void
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st_entry_finalize (GObject *object)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (object);
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g_free (priv->hint);
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priv->hint = NULL;
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}
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static void
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st_entry_style_changed (StWidget *self)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (self);
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StThemeNode *theme_node;
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ClutterColor color;
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const PangoFontDescription *font;
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gchar *font_string;
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theme_node = st_widget_get_theme_node (self);
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st_theme_node_get_foreground_color (theme_node, &color);
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clutter_text_set_color (CLUTTER_TEXT (priv->entry), &color);
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if (st_theme_node_get_color (theme_node, "caret-color", FALSE, &color))
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clutter_text_set_cursor_color (CLUTTER_TEXT (priv->entry), &color);
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if (st_theme_node_get_color (theme_node, "selection-background-color", FALSE, &color))
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clutter_text_set_selection_color (CLUTTER_TEXT (priv->entry), &color);
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font = st_theme_node_get_font (theme_node);
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font_string = pango_font_description_to_string (font);
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clutter_text_set_font_name (CLUTTER_TEXT (priv->entry), font_string);
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g_free (font_string);
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ST_WIDGET_CLASS (st_entry_parent_class)->style_changed (self);
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}
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static void
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st_entry_get_preferred_width (ClutterActor *actor,
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gfloat for_height,
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gfloat *min_width_p,
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gfloat *natural_width_p)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
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StPadding padding;
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gfloat icon_w;
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st_widget_get_padding (ST_WIDGET (actor), &padding);
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for_height -= padding.top + padding.bottom;
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clutter_actor_get_preferred_width (priv->entry, for_height,
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min_width_p,
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natural_width_p);
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if (priv->primary_icon)
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{
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clutter_actor_get_preferred_width (priv->primary_icon, -1, NULL, &icon_w);
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if (min_width_p)
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*min_width_p += icon_w + priv->spacing;
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if (natural_width_p)
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*natural_width_p += icon_w + priv->spacing;
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}
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if (priv->secondary_icon)
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{
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clutter_actor_get_preferred_width (priv->secondary_icon,
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-1, NULL, &icon_w);
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if (min_width_p)
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*min_width_p += icon_w + priv->spacing;
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if (natural_width_p)
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*natural_width_p += icon_w + priv->spacing;
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}
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if (min_width_p)
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*min_width_p += padding.left + padding.right;
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if (natural_width_p)
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*natural_width_p += padding.left + padding.right;
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}
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static void
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st_entry_get_preferred_height (ClutterActor *actor,
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gfloat for_width,
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gfloat *min_height_p,
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gfloat *natural_height_p)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
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StPadding padding;
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gfloat icon_h;
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st_widget_get_padding (ST_WIDGET (actor), &padding);
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for_width -= padding.left + padding.right;
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clutter_actor_get_preferred_height (priv->entry, for_width,
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min_height_p,
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natural_height_p);
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if (priv->primary_icon)
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{
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clutter_actor_get_preferred_height (priv->primary_icon,
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-1, NULL, &icon_h);
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if (min_height_p && icon_h > *min_height_p)
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*min_height_p = icon_h;
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if (natural_height_p && icon_h > *natural_height_p)
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*natural_height_p = icon_h;
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}
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if (priv->secondary_icon)
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{
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clutter_actor_get_preferred_height (priv->secondary_icon,
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-1, NULL, &icon_h);
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if (min_height_p && icon_h > *min_height_p)
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*min_height_p = icon_h;
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if (natural_height_p && icon_h > *natural_height_p)
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*natural_height_p = icon_h;
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}
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if (min_height_p)
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*min_height_p += padding.top + padding.bottom;
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if (natural_height_p)
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*natural_height_p += padding.top + padding.bottom;
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}
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static void
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st_entry_allocate (ClutterActor *actor,
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const ClutterActorBox *box,
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ClutterAllocationFlags flags)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
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ClutterActorClass *parent_class;
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ClutterActorBox child_box, icon_box;
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StPadding padding;
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gfloat icon_w, icon_h;
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gfloat entry_h, min_h, pref_h, avail_h;
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st_widget_get_padding (ST_WIDGET (actor), &padding);
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parent_class = CLUTTER_ACTOR_CLASS (st_entry_parent_class);
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parent_class->allocate (actor, box, flags);
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avail_h = (box->y2 - box->y1) - padding.top - padding.bottom;
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child_box.x1 = padding.left;
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child_box.x2 = box->x2 - box->x1 - padding.right;
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if (priv->primary_icon)
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{
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clutter_actor_get_preferred_width (priv->primary_icon,
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-1, NULL, &icon_w);
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clutter_actor_get_preferred_height (priv->primary_icon,
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-1, NULL, &icon_h);
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icon_box.x1 = padding.left;
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icon_box.x2 = icon_box.x1 + icon_w;
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icon_box.y1 = (int)(padding.top + avail_h / 2 - icon_h / 2);
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icon_box.y2 = icon_box.y1 + icon_h;
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clutter_actor_allocate (priv->primary_icon,
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&icon_box,
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flags);
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/* reduce the size for the entry */
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child_box.x1 += icon_w + priv->spacing;
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}
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if (priv->secondary_icon)
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{
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clutter_actor_get_preferred_width (priv->secondary_icon,
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-1, NULL, &icon_w);
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clutter_actor_get_preferred_height (priv->secondary_icon,
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-1, NULL, &icon_h);
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icon_box.x2 = (box->x2 - box->x1) - padding.right;
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icon_box.x1 = icon_box.x2 - icon_w;
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icon_box.y1 = (int)(padding.top + avail_h / 2 - icon_h / 2);
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icon_box.y2 = icon_box.y1 + icon_h;
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clutter_actor_allocate (priv->secondary_icon,
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&icon_box,
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flags);
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/* reduce the size for the entry */
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child_box.x2 -= icon_w - priv->spacing;
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}
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clutter_actor_get_preferred_height (priv->entry, child_box.x2 - child_box.x1,
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&min_h, &pref_h);
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entry_h = CLAMP (pref_h, min_h, avail_h);
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child_box.y1 = (int)(padding.top + avail_h / 2 - entry_h / 2);
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child_box.y2 = child_box.y1 + entry_h;
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clutter_actor_allocate (priv->entry, &child_box, flags);
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}
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static void
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clutter_text_focus_in_cb (ClutterText *text,
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ClutterActor *actor)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
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/* remove the hint if visible */
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if (priv->hint
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&& !strcmp (clutter_text_get_text (text), priv->hint))
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{
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clutter_text_set_text (text, "");
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}
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st_widget_set_style_pseudo_class (ST_WIDGET (actor), "focus");
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clutter_text_set_cursor_visible (text, TRUE);
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}
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static void
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clutter_text_focus_out_cb (ClutterText *text,
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ClutterActor *actor)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
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/* add a hint if the entry is empty */
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if (priv->hint && !strcmp (clutter_text_get_text (text), ""))
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{
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clutter_text_set_text (text, priv->hint);
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st_widget_set_style_pseudo_class (ST_WIDGET (actor), "indeterminate");
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}
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else
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{
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st_widget_set_style_pseudo_class (ST_WIDGET (actor), NULL);
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}
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clutter_text_set_cursor_visible (text, FALSE);
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}
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static void
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st_entry_paint (ClutterActor *actor)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
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ClutterActorClass *parent_class;
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parent_class = CLUTTER_ACTOR_CLASS (st_entry_parent_class);
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parent_class->paint (actor);
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clutter_actor_paint (priv->entry);
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if (priv->primary_icon)
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clutter_actor_paint (priv->primary_icon);
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if (priv->secondary_icon)
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clutter_actor_paint (priv->secondary_icon);
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}
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static void
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st_entry_pick (ClutterActor *actor,
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const ClutterColor *c)
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{
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StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
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CLUTTER_ACTOR_CLASS (st_entry_parent_class)->pick (actor, c);
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clutter_actor_paint (priv->entry);
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if (priv->primary_icon)
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clutter_actor_paint (priv->primary_icon);
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if (priv->secondary_icon)
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clutter_actor_paint (priv->secondary_icon);
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}
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static void
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st_entry_map (ClutterActor *actor)
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{
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StEntryPrivate *priv = ST_ENTRY (actor)->priv;
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CLUTTER_ACTOR_CLASS (st_entry_parent_class)->map (actor);
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clutter_actor_map (priv->entry);
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if (priv->primary_icon)
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clutter_actor_map (priv->primary_icon);
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if (priv->secondary_icon)
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clutter_actor_map (priv->secondary_icon);
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}
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static void
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st_entry_unmap (ClutterActor *actor)
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{
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StEntryPrivate *priv = ST_ENTRY (actor)->priv;
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CLUTTER_ACTOR_CLASS (st_entry_parent_class)->unmap (actor);
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clutter_actor_unmap (priv->entry);
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if (priv->primary_icon)
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clutter_actor_unmap (priv->primary_icon);
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if (priv->secondary_icon)
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clutter_actor_unmap (priv->secondary_icon);
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}
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static void
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st_entry_clipboard_callback (StClipboard *clipboard,
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const gchar *text,
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gpointer data)
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{
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ClutterText *ctext = (ClutterText*)((StEntry *) data)->priv->entry;
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gint cursor_pos;
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if (!text)
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return;
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/* delete the current selection before pasting */
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clutter_text_delete_selection (ctext);
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/* "paste" the clipboard text into the entry */
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cursor_pos = clutter_text_get_cursor_position (ctext);
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clutter_text_insert_text (ctext, text, cursor_pos);
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}
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static gboolean
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st_entry_key_press_event (ClutterActor *actor,
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|
ClutterKeyEvent *event)
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|
{
|
|
StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
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|
|
|
/* This is expected to handle events that were emitted for the inner
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ClutterText. They only reach this function if the ClutterText
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didn't handle them */
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/* paste */
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|
if ((event->modifier_state & CLUTTER_CONTROL_MASK)
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&& event->keyval == CLUTTER_v)
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{
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StClipboard *clipboard;
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clipboard = st_clipboard_get_default ();
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st_clipboard_get_text (clipboard, st_entry_clipboard_callback, actor);
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return TRUE;
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}
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/* copy */
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|
if ((event->modifier_state & CLUTTER_CONTROL_MASK)
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&& event->keyval == CLUTTER_c)
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{
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|
StClipboard *clipboard;
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gchar *text;
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clipboard = st_clipboard_get_default ();
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text = clutter_text_get_selection ((ClutterText*) priv->entry);
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|
if (text && strlen (text))
|
|
st_clipboard_set_text (clipboard, text);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/* cut */
|
|
if ((event->modifier_state & CLUTTER_CONTROL_MASK)
|
|
&& event->keyval == CLUTTER_x)
|
|
{
|
|
StClipboard *clipboard;
|
|
gchar *text;
|
|
|
|
clipboard = st_clipboard_get_default ();
|
|
|
|
text = clutter_text_get_selection ((ClutterText*) priv->entry);
|
|
|
|
if (text && strlen (text))
|
|
{
|
|
st_clipboard_set_text (clipboard, text);
|
|
|
|
/* now delete the text */
|
|
clutter_text_delete_selection ((ClutterText *) priv->entry);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
st_entry_key_focus_in (ClutterActor *actor)
|
|
{
|
|
StEntryPrivate *priv = ST_ENTRY_PRIV (actor);
|
|
|
|
/* We never want key focus. The ClutterText should be given first
|
|
pass for all key events */
|
|
clutter_actor_grab_key_focus (priv->entry);
|
|
}
|
|
|
|
static void
|
|
st_entry_class_init (StEntryClass *klass)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass);
|
|
StWidgetClass *widget_class = ST_WIDGET_CLASS (klass);
|
|
GParamSpec *pspec;
|
|
|
|
g_type_class_add_private (klass, sizeof (StEntryPrivate));
|
|
|
|
gobject_class->set_property = st_entry_set_property;
|
|
gobject_class->get_property = st_entry_get_property;
|
|
gobject_class->finalize = st_entry_finalize;
|
|
gobject_class->dispose = st_entry_dispose;
|
|
|
|
actor_class->get_preferred_width = st_entry_get_preferred_width;
|
|
actor_class->get_preferred_height = st_entry_get_preferred_height;
|
|
actor_class->allocate = st_entry_allocate;
|
|
actor_class->paint = st_entry_paint;
|
|
actor_class->pick = st_entry_pick;
|
|
actor_class->map = st_entry_map;
|
|
actor_class->unmap = st_entry_unmap;
|
|
|
|
actor_class->key_press_event = st_entry_key_press_event;
|
|
actor_class->key_focus_in = st_entry_key_focus_in;
|
|
|
|
widget_class->style_changed = st_entry_style_changed;
|
|
|
|
pspec = g_param_spec_string ("text",
|
|
"Text",
|
|
"Text of the entry",
|
|
NULL, G_PARAM_READWRITE);
|
|
g_object_class_install_property (gobject_class, PROP_ENTRY, pspec);
|
|
|
|
pspec = g_param_spec_string ("hint-text",
|
|
"Hint Text",
|
|
"Text to display when the entry is not focused "
|
|
"and the text property is empty",
|
|
NULL, G_PARAM_READWRITE);
|
|
g_object_class_install_property (gobject_class, PROP_ENTRY, pspec);
|
|
|
|
/* signals */
|
|
/**
|
|
* StEntry::primary-icon-clicked:
|
|
*
|
|
* Emitted when the primary icon is clicked
|
|
*/
|
|
entry_signals[PRIMARY_ICON_CLICKED] =
|
|
g_signal_new ("primary-icon-clicked",
|
|
G_TYPE_FROM_CLASS (klass),
|
|
G_SIGNAL_RUN_LAST,
|
|
G_STRUCT_OFFSET (StEntryClass, primary_icon_clicked),
|
|
NULL, NULL,
|
|
_st_marshal_VOID__VOID,
|
|
G_TYPE_NONE, 0);
|
|
/**
|
|
* StEntry::secondary-icon-clicked:
|
|
*
|
|
* Emitted when the secondary icon is clicked
|
|
*/
|
|
entry_signals[SECONDARY_ICON_CLICKED] =
|
|
g_signal_new ("secondary-icon-clicked",
|
|
G_TYPE_FROM_CLASS (klass),
|
|
G_SIGNAL_RUN_LAST,
|
|
G_STRUCT_OFFSET (StEntryClass, secondary_icon_clicked),
|
|
NULL, NULL,
|
|
_st_marshal_VOID__VOID,
|
|
G_TYPE_NONE, 0);
|
|
}
|
|
|
|
static void
|
|
st_entry_init (StEntry *entry)
|
|
{
|
|
StEntryPrivate *priv;
|
|
|
|
priv = entry->priv = ST_ENTRY_GET_PRIVATE (entry);
|
|
|
|
priv->entry = g_object_new (CLUTTER_TYPE_IMTEXT,
|
|
"line-alignment", PANGO_ALIGN_LEFT,
|
|
"editable", TRUE,
|
|
"reactive", TRUE,
|
|
"single-line-mode", TRUE,
|
|
NULL);
|
|
|
|
g_signal_connect (priv->entry, "key-focus-in",
|
|
G_CALLBACK (clutter_text_focus_in_cb), entry);
|
|
|
|
g_signal_connect (priv->entry, "key-focus-out",
|
|
G_CALLBACK (clutter_text_focus_out_cb), entry);
|
|
|
|
priv->spacing = 6.0f;
|
|
|
|
clutter_actor_set_parent (priv->entry, CLUTTER_ACTOR (entry));
|
|
clutter_actor_set_reactive ((ClutterActor *) entry, TRUE);
|
|
|
|
/* set cursor hidden until we receive focus */
|
|
clutter_text_set_cursor_visible ((ClutterText *) priv->entry, FALSE);
|
|
}
|
|
|
|
/**
|
|
* st_entry_new:
|
|
* @text: text to set the entry to
|
|
*
|
|
* Create a new #StEntry with the specified entry
|
|
*
|
|
* Returns: a new #StEntry
|
|
*/
|
|
StWidget *
|
|
st_entry_new (const gchar *text)
|
|
{
|
|
StWidget *entry;
|
|
|
|
/* add the entry to the stage, but don't allow it to be visible */
|
|
entry = g_object_new (ST_TYPE_ENTRY,
|
|
"text", text,
|
|
NULL);
|
|
|
|
return entry;
|
|
}
|
|
|
|
/**
|
|
* st_entry_get_text:
|
|
* @entry: a #StEntry
|
|
*
|
|
* Get the text displayed on the entry
|
|
*
|
|
* Returns: the text for the entry. This must not be freed by the application
|
|
*/
|
|
G_CONST_RETURN gchar *
|
|
st_entry_get_text (StEntry *entry)
|
|
{
|
|
g_return_val_if_fail (ST_IS_ENTRY (entry), NULL);
|
|
|
|
return clutter_text_get_text (CLUTTER_TEXT (entry->priv->entry));
|
|
}
|
|
|
|
/**
|
|
* st_entry_set_text:
|
|
* @entry: a #StEntry
|
|
* @text: text to set the entry to
|
|
*
|
|
* Sets the text displayed on the entry
|
|
*/
|
|
void
|
|
st_entry_set_text (StEntry *entry,
|
|
const gchar *text)
|
|
{
|
|
StEntryPrivate *priv;
|
|
|
|
g_return_if_fail (ST_IS_ENTRY (entry));
|
|
|
|
priv = entry->priv;
|
|
|
|
/* set a hint if we are blanking the entry */
|
|
if (priv->hint
|
|
&& text && !strcmp ("", text)
|
|
&& !HAS_FOCUS (priv->entry))
|
|
{
|
|
text = priv->hint;
|
|
st_widget_set_style_pseudo_class (ST_WIDGET (entry), "indeterminate");
|
|
}
|
|
else
|
|
{
|
|
if (HAS_FOCUS (priv->entry))
|
|
st_widget_set_style_pseudo_class (ST_WIDGET (entry), "focus");
|
|
else
|
|
st_widget_set_style_pseudo_class (ST_WIDGET (entry), NULL);
|
|
}
|
|
|
|
clutter_text_set_text (CLUTTER_TEXT (priv->entry), text);
|
|
|
|
g_object_notify (G_OBJECT (entry), "text");
|
|
}
|
|
|
|
/**
|
|
* st_entry_get_clutter_text:
|
|
* @entry: a #StEntry
|
|
*
|
|
* Retrieve the internal #ClutterText so that extra parameters can be set
|
|
*
|
|
* Returns: (transfer none): ethe #ClutterText used by #StEntry. The entry is
|
|
* owned by the #StEntry and should not be unref'ed by the application.
|
|
*/
|
|
ClutterActor*
|
|
st_entry_get_clutter_text (StEntry *entry)
|
|
{
|
|
g_return_val_if_fail (ST_ENTRY (entry), NULL);
|
|
|
|
return entry->priv->entry;
|
|
}
|
|
|
|
/**
|
|
* st_entry_set_hint_text:
|
|
* @entry: a #StEntry
|
|
* @text: text to set as the entry hint
|
|
*
|
|
* Sets the text to display when the entry is empty and unfocused. When the
|
|
* entry is displaying the hint, it has a pseudo class of "indeterminate".
|
|
* A value of NULL unsets the hint.
|
|
*/
|
|
void
|
|
st_entry_set_hint_text (StEntry *entry,
|
|
const gchar *text)
|
|
{
|
|
StEntryPrivate *priv;
|
|
|
|
g_return_if_fail (ST_IS_ENTRY (entry));
|
|
|
|
priv = entry->priv;
|
|
|
|
g_free (priv->hint);
|
|
|
|
priv->hint = g_strdup (text);
|
|
|
|
if (!strcmp (clutter_text_get_text (CLUTTER_TEXT (priv->entry)), ""))
|
|
{
|
|
clutter_text_set_text (CLUTTER_TEXT (priv->entry), priv->hint);
|
|
st_widget_set_style_pseudo_class (ST_WIDGET (entry), "indeterminate");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* st_entry_get_hint_text:
|
|
* @entry: a #StEntry
|
|
*
|
|
* Gets the text that is displayed when the entry is empty and unfocused
|
|
*
|
|
* Returns: the current value of the hint property. This string is owned by the
|
|
* #StEntry and should not be freed or modified.
|
|
*/
|
|
G_CONST_RETURN
|
|
gchar *
|
|
st_entry_get_hint_text (StEntry *entry)
|
|
{
|
|
g_return_val_if_fail (ST_IS_ENTRY (entry), NULL);
|
|
|
|
return entry->priv->hint;
|
|
}
|
|
|
|
static gboolean
|
|
_st_entry_icon_press_cb (ClutterActor *actor,
|
|
ClutterButtonEvent *event,
|
|
StEntry *entry)
|
|
{
|
|
StEntryPrivate *priv = entry->priv;
|
|
|
|
if (actor == priv->primary_icon)
|
|
g_signal_emit (entry, entry_signals[PRIMARY_ICON_CLICKED], 0);
|
|
else
|
|
g_signal_emit (entry, entry_signals[SECONDARY_ICON_CLICKED], 0);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
_st_entry_set_icon_from_file (StEntry *entry,
|
|
ClutterActor **icon,
|
|
const gchar *filename)
|
|
{
|
|
if (*icon)
|
|
{
|
|
g_signal_handlers_disconnect_by_func (*icon,
|
|
_st_entry_icon_press_cb,
|
|
entry);
|
|
clutter_actor_unparent (*icon);
|
|
*icon = NULL;
|
|
}
|
|
|
|
if (filename)
|
|
{
|
|
StTextureCache *cache;
|
|
|
|
cache = st_texture_cache_get_default ();
|
|
|
|
|
|
|
|
*icon = (ClutterActor*) st_texture_cache_get_texture (cache, filename);
|
|
|
|
clutter_actor_set_reactive (*icon, TRUE);
|
|
clutter_actor_set_parent (*icon, CLUTTER_ACTOR (entry));
|
|
g_signal_connect (*icon, "button-release-event",
|
|
G_CALLBACK (_st_entry_icon_press_cb), entry);
|
|
}
|
|
|
|
clutter_actor_queue_relayout (CLUTTER_ACTOR (entry));
|
|
}
|
|
|
|
/**
|
|
* st_entry_set_primary_icon_from_file:
|
|
* @entry: a #StEntry
|
|
* @filename: filename of an icon
|
|
*
|
|
* Set the primary icon of the entry to the given filename
|
|
*/
|
|
void
|
|
st_entry_set_primary_icon_from_file (StEntry *entry,
|
|
const gchar *filename)
|
|
{
|
|
StEntryPrivate *priv;
|
|
|
|
g_return_if_fail (ST_IS_ENTRY (entry));
|
|
|
|
priv = entry->priv;
|
|
|
|
_st_entry_set_icon_from_file (entry, &priv->primary_icon, filename);
|
|
|
|
}
|
|
|
|
/**
|
|
* st_entry_set_secondary_icon_from_file:
|
|
* @entry: a #StEntry
|
|
* @filename: filename of an icon
|
|
*
|
|
* Set the primary icon of the entry to the given filename
|
|
*/
|
|
void
|
|
st_entry_set_secondary_icon_from_file (StEntry *entry,
|
|
const gchar *filename)
|
|
{
|
|
StEntryPrivate *priv;
|
|
|
|
g_return_if_fail (ST_IS_ENTRY (entry));
|
|
|
|
priv = entry->priv;
|
|
|
|
_st_entry_set_icon_from_file (entry, &priv->secondary_icon, filename);
|
|
|
|
}
|
|
|