/*
* glade-attributes.c - Editing support for pango attributes
*
* Copyright (C) 2008 Tristan Van Berkom
*
* Author(s):
* Tristan Van Berkom <tvb@gnome.org>
*
* 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <string.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <gladeui/glade.h>
#include <glib/gi18n-lib.h>
#include "glade-attributes.h"
#define GLADE_RESPONSE_CLEAR 42
static GList *
glade_attr_list_copy (GList *attrs)
{
GList *ret = NULL, *list;
GladeAttribute *attr, *dup_attr;
for (list = attrs; list; list = list->next)
{
attr = list->data;
dup_attr = g_new0 (GladeAttribute, 1);
dup_attr->type = attr->type;
dup_attr->start = attr->start;
dup_attr->end = attr->end;
g_value_init (&(dup_attr->value), G_VALUE_TYPE (&(attr->value)));
g_value_copy (&(attr->value), &(dup_attr->value));
ret = g_list_prepend (ret, dup_attr);
}
return g_list_reverse (ret);
}
void
glade_attr_list_free (GList *attrs)
{
GList *list;
GladeAttribute *attr;
for (list = attrs; list; list = list->next)
{
attr = list->data;
g_value_unset (&(attr->value));
g_free (attr);
}
g_list_free (attrs);
}
GType
glade_attr_glist_get_type (void)
{
static GType type_id = 0;
if (!type_id)
type_id = g_boxed_type_register_static
("GladeAttrGList",
(GBoxedCopyFunc) glade_attr_list_copy,
(GBoxedFreeFunc) glade_attr_list_free);
return type_id;
}
/**************************************************************
* GladeEditorProperty stuff here
**************************************************************/
typedef struct
{
GladeEditorProperty parent_instance;
GtkTreeModel *model;
} GladeEPropAttrs;
GLADE_MAKE_EPROP (GladeEPropAttrs, glade_eprop_attrs)
#define GLADE_EPROP_ATTRS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GLADE_TYPE_EPROP_ATTRS, GladeEPropAttrs))
#define GLADE_EPROP_ATTRS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GLADE_TYPE_EPROP_ATTRS, GladeEPropAttrsClass))
#define GLADE_IS_EPROP_ATTRS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GLADE_TYPE_EPROP_ATTRS))
#define GLADE_IS_EPROP_ATTRS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GLADE_TYPE_EPROP_ATTRS))
#define GLADE_EPROP_ATTRS_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GLADE_EPROP_ATTRS, GladeEPropAttrsClass))
enum
{
/* Main Data */
COLUMN_NAME, /* The title string for PangoAttrType */
COLUMN_NAME_WEIGHT, /* For bold names */
COLUMN_TYPE, /* The PangoAttrType */
COLUMN_EDIT_TYPE, /* The AttrEditType (below) */
COLUMN_VALUE, /* The value */
COLUMN_START, /* attribute start value */
COLUMN_END, /* attribute end value */
/* Editor renderer related */
COLUMN_TOGGLE_ACTIVE, /* whether the toggle renderer is being used */
COLUMN_TOGGLE_DOWN, /* whether the toggle should be displayed in "downstate" */
COLUMN_BUTTON_ACTIVE, /* whether the GladeCellRendererButton is to be used (to launch dialogs) */
COLUMN_TEXT, /* text attribute value for all text derived renderers */
COLUMN_TEXT_STYLE, /* whether to make italic */
COLUMN_TEXT_FG, /* forground colour of the text */
COLUMN_COMBO_ACTIVE, /* whether the combobox renderer is being used */
COLUMN_COMBO_MODEL, /* the model for the dropdown list */
COLUMN_SPIN_ACTIVE, /* whether the spin renderer is being used */
COLUMN_SPIN_DIGITS, /* How many decimal points to show (used to edit float values) */
NUM_COLUMNS
};
typedef enum
{
EDIT_TOGGLE = 0,
EDIT_COMBO,
EDIT_SPIN,
EDIT_COLOR,
EDIT_FONT,
EDIT_INVALID
} AttrEditType;
#define ACTIVATE_COLUMN_FROM_TYPE(type) \
((type) == EDIT_TOGGLE ? COLUMN_TOGGLE_ACTIVE : \
(type) == EDIT_SPIN ? COLUMN_SPIN_ACTIVE : \
(type) == EDIT_COMBO ? COLUMN_COMBO_ACTIVE: COLUMN_BUTTON_ACTIVE)
static GtkListStore *
get_enum_model_for_combo (PangoAttrType type)
{
static GtkListStore *style_store = NULL,
*weight_store = NULL, *variant_store = NULL,
*stretch_store = NULL, *gravity_store = NULL,
*gravity_hint_store = NULL, *default_store = NULL;
switch (type)
{
case PANGO_ATTR_STYLE:
if (!style_store)
style_store =
glade_utils_liststore_from_enum_type (PANGO_TYPE_STYLE, TRUE);
return style_store;
case PANGO_ATTR_WEIGHT:
if (!weight_store)
weight_store =
glade_utils_liststore_from_enum_type (PANGO_TYPE_WEIGHT, TRUE);
return weight_store;
case PANGO_ATTR_VARIANT:
if (!variant_store)
variant_store =
glade_utils_liststore_from_enum_type (PANGO_TYPE_VARIANT, TRUE);
return variant_store;
case PANGO_ATTR_STRETCH:
if (!stretch_store)
stretch_store =
glade_utils_liststore_from_enum_type (PANGO_TYPE_STRETCH, TRUE);
return stretch_store;
case PANGO_ATTR_GRAVITY:
if (!gravity_store)
gravity_store =
glade_utils_liststore_from_enum_type (PANGO_TYPE_GRAVITY, TRUE);
return gravity_store;
case PANGO_ATTR_GRAVITY_HINT:
if (!gravity_hint_store)
gravity_hint_store =
glade_utils_liststore_from_enum_type (PANGO_TYPE_GRAVITY_HINT,
TRUE);
return gravity_hint_store;
default:
if (!default_store)
default_store = gtk_list_store_new (1, G_TYPE_STRING);
return default_store;
}
}
static gboolean
append_empty_row (GtkListStore *store, PangoAttrType type)
{
const gchar *name = NULL;
guint spin_digits = 0;
GtkListStore *model = get_enum_model_for_combo (type);
GtkTreeIter iter;
AttrEditType edit_type = EDIT_INVALID;
switch (type)
{
/* PangoAttrLanguage */
case PANGO_ATTR_LANGUAGE:
break;
/* PangoAttrInt */
case PANGO_ATTR_STYLE:
edit_type = EDIT_COMBO;
name = C_ ("textattr", "Style");
break;
case PANGO_ATTR_WEIGHT:
edit_type = EDIT_COMBO;
name = C_ ("textattr", "Weight");
break;
case PANGO_ATTR_VARIANT:
edit_type = EDIT_COMBO;
name = C_ ("textattr", "Variant");
break;
case PANGO_ATTR_STRETCH:
edit_type = EDIT_COMBO;
name = C_ ("textattr", "Stretch");
break;
case PANGO_ATTR_UNDERLINE:
edit_type = EDIT_TOGGLE;
name = C_ ("textattr", "Underline");
break;
case PANGO_ATTR_STRIKETHROUGH:
edit_type = EDIT_TOGGLE;
name = C_ ("textattr", "Strikethrough");
break;
case PANGO_ATTR_GRAVITY:
edit_type = EDIT_COMBO;
name = C_ ("textattr", "Gravity");
break;
case PANGO_ATTR_GRAVITY_HINT:
edit_type = EDIT_COMBO;
name = C_ ("textattr", "Gravity Hint");
break;
/* PangoAttrString */
case PANGO_ATTR_FAMILY:
/* Use a simple editable text renderer ? */
break;
/* PangoAttrSize */
case PANGO_ATTR_SIZE:
edit_type = EDIT_SPIN;
name = C_ ("textattr", "Size");
break;
case PANGO_ATTR_ABSOLUTE_SIZE:
edit_type = EDIT_SPIN;
name = C_ ("textattr", "Absolute Size");
break;
/* PangoAttrColor */
/* Colours need editors... */
case PANGO_ATTR_FOREGROUND:
edit_type = EDIT_COLOR;
name = C_ ("textattr", "Foreground Color");
break;
case PANGO_ATTR_BACKGROUND:
edit_type = EDIT_COLOR;
name = C_ ("textattr", "Background Color");
break;
case PANGO_ATTR_UNDERLINE_COLOR:
edit_type = EDIT_COLOR;
name = C_ ("textattr", "Underline Color");
break;
case PANGO_ATTR_STRIKETHROUGH_COLOR:
edit_type = EDIT_COLOR;
name = C_ ("textattr", "Strikethrough Color");
break;
/* PangoAttrShape */
case PANGO_ATTR_SHAPE:
/* Unsupported for now */
break;
/* PangoAttrFloat */
case PANGO_ATTR_SCALE:
edit_type = EDIT_SPIN;
name = C_ ("textattr", "Scale");
spin_digits = 3;
break;
case PANGO_ATTR_FONT_DESC:
edit_type = EDIT_FONT;
name = C_ ("textattr", "Font Description");
break;
case PANGO_ATTR_INVALID:
case PANGO_ATTR_LETTER_SPACING:
case PANGO_ATTR_RISE:
case PANGO_ATTR_FALLBACK:
default:
break;
}
if (name)
{
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
COLUMN_TOGGLE_ACTIVE, FALSE,
COLUMN_SPIN_ACTIVE, FALSE,
COLUMN_COMBO_ACTIVE, FALSE,
COLUMN_BUTTON_ACTIVE, FALSE, -1);
gtk_list_store_set (store, &iter,
COLUMN_NAME, name,
COLUMN_TYPE, type,
COLUMN_EDIT_TYPE, edit_type,
COLUMN_NAME_WEIGHT, PANGO_WEIGHT_NORMAL,
COLUMN_TEXT, _("<Enter Value>"),
COLUMN_TEXT_STYLE, PANGO_STYLE_ITALIC,
COLUMN_TEXT_FG, "Grey",
COLUMN_COMBO_MODEL, model,
COLUMN_SPIN_DIGITS, spin_digits,
ACTIVATE_COLUMN_FROM_TYPE (edit_type), TRUE, -1);
return TRUE;
}
return FALSE;
}
static gboolean
is_empty_row (GtkTreeModel *model, GtkTreeIter *iter)
{
PangoAttrType attr_type;
AttrEditType edit_type;
gboolean bval;
gchar *strval = NULL;
gboolean empty_row = FALSE;
/* First get the basic values */
gtk_tree_model_get (model, iter,
COLUMN_TYPE, &attr_type,
COLUMN_EDIT_TYPE, &edit_type,
COLUMN_TOGGLE_DOWN, &bval, COLUMN_TEXT, &strval, -1);
/* Ignore all other types */
switch (edit_type)
{
case EDIT_TOGGLE:
if (!bval)
empty_row = TRUE;
break;
case EDIT_COMBO:
if (!strval || !strcmp (strval, _("Unset")) ||
!strcmp (strval, _("<Enter Value>")))
empty_row = TRUE;
break;
case EDIT_SPIN:
/* XXX Interesting... can we get the defaults ? what can we do to let the user
* unset the value ??
*/
if (!strval || !strcmp (strval, "0") ||
!strcmp (strval, _("<Enter Value>")))
empty_row = TRUE;
break;
case EDIT_COLOR:
case EDIT_FONT:
if (!strval || strval[0] == '\0' ||
!strcmp (strval, _("<Enter Value>")))
empty_row = TRUE;
break;
case EDIT_INVALID:
default:
break;
}
g_free (strval);
return empty_row;
}
static GType
type_from_attr_type (PangoAttrType type)
{
GType gtype = 0;
switch (type)
{
case PANGO_ATTR_LANGUAGE:
case PANGO_ATTR_FAMILY:
case PANGO_ATTR_FONT_DESC:
return G_TYPE_STRING;
case PANGO_ATTR_STYLE:
return PANGO_TYPE_STYLE;
case PANGO_ATTR_WEIGHT:
return PANGO_TYPE_WEIGHT;
case PANGO_ATTR_VARIANT:
return PANGO_TYPE_VARIANT;
case PANGO_ATTR_STRETCH:
return PANGO_TYPE_STRETCH;
case PANGO_ATTR_GRAVITY:
return PANGO_TYPE_GRAVITY;
case PANGO_ATTR_GRAVITY_HINT:
return PANGO_TYPE_GRAVITY_HINT;
case PANGO_ATTR_UNDERLINE:
case PANGO_ATTR_STRIKETHROUGH:
return G_TYPE_BOOLEAN;
case PANGO_ATTR_SIZE:
case PANGO_ATTR_ABSOLUTE_SIZE:
return G_TYPE_INT;
case PANGO_ATTR_SCALE:
return G_TYPE_DOUBLE;
/* PangoAttrColor */
case PANGO_ATTR_FOREGROUND:
case PANGO_ATTR_BACKGROUND:
case PANGO_ATTR_UNDERLINE_COLOR:
case PANGO_ATTR_STRIKETHROUGH_COLOR:
/* boxed colours */
return GDK_TYPE_COLOR;
/* PangoAttrShape */
case PANGO_ATTR_SHAPE:
/* Unsupported for now */
break;
case PANGO_ATTR_INVALID:
case PANGO_ATTR_LETTER_SPACING:
case PANGO_ATTR_RISE:
case PANGO_ATTR_FALLBACK:
default:
break;
}
return gtype;
}
gchar *
glade_gtk_string_from_attr (GladeAttribute *gattr)
{
gchar *ret = NULL;
gint ival;
gdouble fval;
GdkColor *color;
switch (gattr->type)
{
case PANGO_ATTR_LANGUAGE:
case PANGO_ATTR_FAMILY:
case PANGO_ATTR_FONT_DESC:
ret = g_value_dup_string (&(gattr->value));
break;
case PANGO_ATTR_STYLE:
case PANGO_ATTR_WEIGHT:
case PANGO_ATTR_VARIANT:
case PANGO_ATTR_STRETCH:
case PANGO_ATTR_GRAVITY:
case PANGO_ATTR_GRAVITY_HINT:
/* Enums ... */
ival = g_value_get_enum (&(gattr->value));
ret =
glade_utils_enum_string_from_value (G_VALUE_TYPE (&(gattr->value)),
ival);
break;
case PANGO_ATTR_UNDERLINE:
case PANGO_ATTR_STRIKETHROUGH:
/* Booleans */
if (g_value_get_boolean (&(gattr->value)))
ret = g_strdup_printf ("True");
else
ret = g_strdup_printf ("False");
break;
/* PangoAttrSize */
case PANGO_ATTR_SIZE:
case PANGO_ATTR_ABSOLUTE_SIZE:
/* ints */
ival = g_value_get_int (&(gattr->value));
ret = g_strdup_printf ("%d", ival);
break;
/* PangoAttrFloat */
case PANGO_ATTR_SCALE: {
/* doubles */
gchar buf[G_ASCII_DTOSTR_BUF_SIZE];
fval = g_value_get_double (&(gattr->value));
ret = g_strdup (g_ascii_dtostr (buf, sizeof (buf), fval));
break;
}
/* PangoAttrColor */
case PANGO_ATTR_FOREGROUND:
case PANGO_ATTR_BACKGROUND:
case PANGO_ATTR_UNDERLINE_COLOR:
case PANGO_ATTR_STRIKETHROUGH_COLOR:
/* boxed colours */
color = g_value_get_boxed (&(gattr->value));
ret = gdk_color_to_string (color);
break;
/* PangoAttrShape */
case PANGO_ATTR_SHAPE:
/* Unsupported for now */
break;
case PANGO_ATTR_INVALID:
case PANGO_ATTR_LETTER_SPACING:
case PANGO_ATTR_RISE:
case PANGO_ATTR_FALLBACK:
default:
break;
}
return ret;
}
GladeAttribute *
glade_gtk_attribute_from_string (PangoAttrType type, const gchar *strval)
{
GladeAttribute *gattr;
GdkColor color;
gattr = g_new0 (GladeAttribute, 1);
gattr->type = type;
gattr->start = 0;
gattr->end = G_MAXUINT;
switch (type)
{
case PANGO_ATTR_LANGUAGE:
case PANGO_ATTR_FAMILY:
case PANGO_ATTR_FONT_DESC:
g_value_init (&(gattr->value), G_TYPE_STRING);
g_value_set_string (&(gattr->value), strval);
break;
case PANGO_ATTR_STYLE:
case PANGO_ATTR_WEIGHT:
case PANGO_ATTR_VARIANT:
case PANGO_ATTR_STRETCH:
case PANGO_ATTR_GRAVITY:
case PANGO_ATTR_GRAVITY_HINT:
/* Enums ... */
g_value_init (&(gattr->value), type_from_attr_type (type));
g_value_set_enum (&(gattr->value),
glade_utils_enum_value_from_string (type_from_attr_type (type), strval));
break;
case PANGO_ATTR_UNDERLINE:
case PANGO_ATTR_STRIKETHROUGH:
/* Booleans */
g_value_init (&(gattr->value), G_TYPE_BOOLEAN);
g_value_set_boolean (&(gattr->value), TRUE);
break;
/* PangoAttrSize */
case PANGO_ATTR_SIZE:
case PANGO_ATTR_ABSOLUTE_SIZE:
/* ints */
g_value_init (&(gattr->value), G_TYPE_INT);
g_value_set_int (&(gattr->value), strtol (strval, NULL, 10));
break;
/* PangoAttrFloat */
case PANGO_ATTR_SCALE:
/* doubles */
g_value_init (&(gattr->value), G_TYPE_DOUBLE);
g_value_set_double (&(gattr->value), g_ascii_strtod (strval, NULL));
break;
/* PangoAttrColor */
case PANGO_ATTR_FOREGROUND:
case PANGO_ATTR_BACKGROUND:
case PANGO_ATTR_UNDERLINE_COLOR:
case PANGO_ATTR_STRIKETHROUGH_COLOR:
/* boxed colours */
if (gdk_color_parse (strval, &color))
{
g_value_init (&(gattr->value), GDK_TYPE_COLOR);
g_value_set_boxed (&(gattr->value), &color);
}
else
g_critical ("Unable to parse color attribute '%s'", strval);
break;
/* PangoAttrShape */
case PANGO_ATTR_SHAPE:
/* Unsupported for now */
break;
case PANGO_ATTR_INVALID:
case PANGO_ATTR_LETTER_SPACING:
case PANGO_ATTR_RISE:
case PANGO_ATTR_FALLBACK:
default:
break;
}
return gattr;
}
static void
sync_object (GladeEPropAttrs *eprop_attrs, gboolean use_command)
{
GList *attributes = NULL;
GladeAttribute *gattr;
GtkTreeIter iter;
PangoAttrType type;
AttrEditType edit_type;
gchar *strval = NULL;
gboolean valid;
valid = gtk_tree_model_iter_children (eprop_attrs->model, &iter, NULL);
while (valid)
{
if (!is_empty_row (eprop_attrs->model, &iter))
{
gtk_tree_model_get (eprop_attrs->model, &iter,
COLUMN_TYPE, &type,
COLUMN_EDIT_TYPE, &edit_type,
COLUMN_TEXT, &strval, -1);
gattr =
glade_gtk_attribute_from_string (type,
(edit_type ==
EDIT_TOGGLE) ? "" : strval);
strval = (g_free (strval), NULL);
attributes = g_list_prepend (attributes, gattr);
}
valid = gtk_tree_model_iter_next (eprop_attrs->model, &iter);
}
if (use_command)
{
GValue value = { 0, };
g_value_init (&value, GLADE_TYPE_ATTR_GLIST);
g_value_take_boxed (&value, g_list_reverse (attributes));
glade_editor_property_commit (GLADE_EDITOR_PROPERTY (eprop_attrs),
&value);
g_value_unset (&value);
}
else
{
GladeProperty *property =
glade_editor_property_get_property (GLADE_EDITOR_PROPERTY (eprop_attrs));
glade_property_set (property, g_list_reverse (attributes));
glade_attr_list_free (attributes);
}
}
static GtkTreeIter *
get_row_by_type (GtkTreeModel *model, PangoAttrType type)
{
GtkTreeIter iter, *ret_iter = NULL;
gboolean valid;
PangoAttrType iter_type;
valid = gtk_tree_model_iter_children (model, &iter, NULL);
while (valid)
{
gtk_tree_model_get (model, &iter, COLUMN_TYPE, &iter_type, -1);
if (iter_type == type)
{
ret_iter = gtk_tree_iter_copy (&iter);
break;
}
valid = gtk_tree_model_iter_next (model, &iter);
}
return ret_iter;
}
static void
value_icon_activate (GtkCellRendererToggle *cell_renderer,
gchar *path,
GladeEPropAttrs *eprop_attrs)
{
GtkWidget *dialog;
GtkTreeIter iter;
PangoAttrType type;
AttrEditType edit_type;
GdkRGBA color = {0,};
gchar *text = NULL, *new_text;
/* Find type etc */
if (!gtk_tree_model_get_iter_from_string (eprop_attrs->model, &iter, path))
return;
gtk_tree_model_get (eprop_attrs->model, &iter,
COLUMN_TEXT, &text,
COLUMN_TYPE, &type,
COLUMN_EDIT_TYPE, &edit_type, -1);
/* Launch dialog etc. */
switch (edit_type)
{
case EDIT_COLOR:
dialog = gtk_color_chooser_dialog_new (_("Select a color"),
GTK_WINDOW (glade_app_get_window ()));
/* Get response etc... */
if (text && gdk_rgba_parse (&color, text))
gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (dialog), &color);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK)
{
gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (dialog), &color);
/* Use GdkColor string format */
if (((guint8)(color.red * 0xFF)) * 0x101 == (guint16)(color.red * 0xFFFF) &&
((guint8)(color.green * 0xFF)) * 0x101 == (guint16)(color.green * 0xFFFF) &&
((guint8)(color.blue * 0xFF)) * 0x101 == (guint16)(color.blue * 0xFFFF))
new_text = g_strdup_printf ("#%02X%02X%02X",
(guint8)(color.red * 0xFF),
(guint8)(color.green * 0xFF),
(guint8)(color.blue * 0xFF));
else
new_text = g_strdup_printf ("#%04X%04X%04X",
(guint16)(color.red * 0xFFFF),
(guint16)(color.green * 0xFFFF),
(guint16)(color.blue * 0xFFFF));
gtk_list_store_set (GTK_LIST_STORE (eprop_attrs->model), &iter,
COLUMN_TEXT, new_text,
COLUMN_NAME_WEIGHT, PANGO_WEIGHT_BOLD,
COLUMN_TEXT_STYLE, PANGO_STYLE_NORMAL,
COLUMN_TEXT_FG, "Black", -1);
g_free (new_text);
}
gtk_widget_destroy (dialog);
break;
case EDIT_FONT:
dialog = gtk_font_chooser_dialog_new (_("Select a font"),
GTK_WINDOW (glade_app_get_window ()));
/* Get response etc... */
if (text)
gtk_font_chooser_set_font (GTK_FONT_CHOOSER (dialog), text);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK)
{
new_text = gtk_font_chooser_get_font (GTK_FONT_CHOOSER (dialog));
gtk_list_store_set (GTK_LIST_STORE (eprop_attrs->model), &iter,
COLUMN_TEXT, new_text,
COLUMN_NAME_WEIGHT, PANGO_WEIGHT_BOLD,
COLUMN_TEXT_STYLE, PANGO_STYLE_NORMAL,
COLUMN_TEXT_FG, "Black", -1);
g_free (new_text);
}
gtk_widget_destroy (dialog);
break;
default:
break;
}
sync_object (eprop_attrs, FALSE);
g_free (text);
}
static void
value_toggled (GtkCellRendererToggle *cell_renderer,
gchar *path,
GladeEPropAttrs *eprop_attrs)
{
gboolean active;
GtkTreeIter iter;
PangoAttrType type;
if (!gtk_tree_model_get_iter_from_string (eprop_attrs->model, &iter, path))
return;
gtk_tree_model_get (eprop_attrs->model, &iter,
COLUMN_TOGGLE_DOWN, &active, COLUMN_TYPE, &type, -1);
gtk_list_store_set (GTK_LIST_STORE (eprop_attrs->model), &iter,
COLUMN_NAME_WEIGHT, PANGO_WEIGHT_BOLD,
COLUMN_TOGGLE_DOWN, !active, -1);
sync_object (eprop_attrs, FALSE);
}
static void
value_combo_spin_edited (GtkCellRendererText *cell,
const gchar *path,
const gchar *new_text,
GladeEPropAttrs *eprop_attrs)
{
GtkTreeIter iter;
PangoAttrType type;
if (!gtk_tree_model_get_iter_from_string (eprop_attrs->model, &iter, path))
return;
gtk_tree_model_get (eprop_attrs->model, &iter, COLUMN_TYPE, &type, -1);
/* Reset the column */
if (new_text && (*new_text == '\0' || strcmp (new_text, _("None")) == 0))
{
gtk_list_store_set (GTK_LIST_STORE (eprop_attrs->model), &iter,
COLUMN_TEXT, _("<Enter Value>"),
COLUMN_NAME_WEIGHT, PANGO_WEIGHT_NORMAL,
COLUMN_TEXT_STYLE, PANGO_STYLE_ITALIC,
COLUMN_TEXT_FG, "Grey", -1);
}
else
gtk_list_store_set (GTK_LIST_STORE (eprop_attrs->model), &iter,
COLUMN_TEXT, new_text,
COLUMN_NAME_WEIGHT, PANGO_WEIGHT_BOLD,
COLUMN_TEXT_STYLE, PANGO_STYLE_NORMAL,
COLUMN_TEXT_FG, "Black", -1);
sync_object (eprop_attrs, FALSE);
}
static void
value_combo_spin_editing_started (GtkCellRenderer *cell,
GtkCellEditable *editable,
const gchar *path)
{
if (GTK_IS_SPIN_BUTTON (editable))
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (editable), TRUE);
}
static GtkWidget *
glade_eprop_attrs_view (GladeEditorProperty *eprop)
{
GladeEPropAttrs *eprop_attrs = GLADE_EPROP_ATTRS (eprop);
GtkWidget *view_widget;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkAdjustment *adjustment;
eprop_attrs->model = (GtkTreeModel *)
gtk_list_store_new (NUM_COLUMNS,
/* Main Data */
G_TYPE_STRING, // COLUMN_NAME
G_TYPE_INT, // COLUMN_NAME_WEIGHT
G_TYPE_INT, // COLUMN_TYPE
G_TYPE_INT, // COLUMN_EDIT_TYPE
G_TYPE_POINTER, // COLUMN_VALUE
G_TYPE_UINT, // COLUMN_START
G_TYPE_UINT, // COLUMN_END
/* Editor renderer related */
G_TYPE_BOOLEAN, // COLUMN_TOGGLE_ACTIVE
G_TYPE_BOOLEAN, // COLUMN_TOGGLE_DOWN
G_TYPE_BOOLEAN, // COLUMN_BUTTON_ACTIVE
G_TYPE_STRING, // COLUMN_TEXT
G_TYPE_INT, // COLUMN_TEXT_STYLE
G_TYPE_STRING, // COLUMN_TEXT_FG
G_TYPE_BOOLEAN, // COLUMN_COMBO_ACTIVE
GTK_TYPE_LIST_STORE, // COLUMN_COMBO_MODEL
G_TYPE_BOOLEAN, // COLUMN_SPIN_ACTIVE
G_TYPE_UINT); // COLUMN_SPIN_DIGITS
view_widget = gtk_tree_view_new_with_model (eprop_attrs->model);
gtk_tree_view_set_show_expanders (GTK_TREE_VIEW (view_widget), FALSE);
gtk_tree_view_set_enable_search (GTK_TREE_VIEW (view_widget), FALSE);
/********************* attribute name column *********************/
renderer = gtk_cell_renderer_text_new ();
g_object_set (G_OBJECT (renderer), "editable", FALSE, NULL);
column = gtk_tree_view_column_new_with_attributes
(_("Attribute"), renderer,
"text", COLUMN_NAME, "weight", COLUMN_NAME_WEIGHT, NULL);
gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_append_column (GTK_TREE_VIEW (view_widget), column);
/********************* attribute value column *********************/
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Value"));
/* Toggle renderer */
renderer = gtk_cell_renderer_toggle_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer,
"activatable", COLUMN_TOGGLE_ACTIVE,
"visible", COLUMN_TOGGLE_ACTIVE,
"active", COLUMN_TOGGLE_DOWN, NULL);
g_signal_connect (G_OBJECT (renderer), "toggled",
G_CALLBACK (value_toggled), eprop);
/* Text renderer */
renderer = gtk_cell_renderer_text_new ();
g_object_set (G_OBJECT (renderer), "editable", FALSE, NULL);
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer,
"editable", COLUMN_BUTTON_ACTIVE,
"visible", COLUMN_BUTTON_ACTIVE,
"text", COLUMN_TEXT,
"style", COLUMN_TEXT_STYLE,
"foreground", COLUMN_TEXT_FG, NULL);
/* Icon renderer */
renderer = glade_cell_renderer_icon_new ();
g_object_set (G_OBJECT (renderer), "icon-name", "gtk-edit", NULL);
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer,
"activatable", COLUMN_BUTTON_ACTIVE,
"visible", COLUMN_BUTTON_ACTIVE, NULL);
g_signal_connect (G_OBJECT (renderer), "activate",
G_CALLBACK (value_icon_activate), eprop);
/* Combo renderer */
renderer = gtk_cell_renderer_combo_new ();
g_object_set (G_OBJECT (renderer), "text-column", 0, "has-entry", FALSE,
NULL);
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"editable", COLUMN_COMBO_ACTIVE,
"visible", COLUMN_COMBO_ACTIVE,
"model", COLUMN_COMBO_MODEL,
"text", COLUMN_TEXT,
"style", COLUMN_TEXT_STYLE,
"foreground", COLUMN_TEXT_FG, NULL);
g_signal_connect (G_OBJECT (renderer), "edited",
G_CALLBACK (value_combo_spin_edited), eprop);
/* Spin renderer */
renderer = gtk_cell_renderer_spin_new ();
adjustment =
(GtkAdjustment *) gtk_adjustment_new (0, -G_MAXDOUBLE, G_MAXDOUBLE, 100,
100, 100);
g_object_set (G_OBJECT (renderer), "adjustment", adjustment, NULL);
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"visible", COLUMN_SPIN_ACTIVE,
"editable", COLUMN_SPIN_ACTIVE,
"text", COLUMN_TEXT,
"style", COLUMN_TEXT_STYLE,
"foreground", COLUMN_TEXT_FG,
"digits", COLUMN_SPIN_DIGITS, NULL);
g_signal_connect (G_OBJECT (renderer), "edited",
G_CALLBACK (value_combo_spin_edited), eprop);
g_signal_connect (G_OBJECT (renderer), "editing-started",
G_CALLBACK (value_combo_spin_editing_started), NULL);
gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
gtk_tree_view_append_column (GTK_TREE_VIEW (view_widget), column);
return view_widget;
}
static void
glade_eprop_attrs_populate_view (GladeEditorProperty *eprop, GtkTreeView *view)
{
GList *attributes, *list;
GtkListStore *model = (GtkListStore *) gtk_tree_view_get_model (view);
GtkTreeIter *iter;
GladeAttribute *gattr;
GladeProperty *property;
gchar *text;
property = glade_editor_property_get_property (eprop);
attributes = g_value_get_boxed (glade_property_inline_value (property));
append_empty_row (model, PANGO_ATTR_FONT_DESC);
append_empty_row (model, PANGO_ATTR_STYLE);
append_empty_row (model, PANGO_ATTR_WEIGHT);
append_empty_row (model, PANGO_ATTR_VARIANT);
append_empty_row (model, PANGO_ATTR_LANGUAGE);
append_empty_row (model, PANGO_ATTR_STRETCH);
append_empty_row (model, PANGO_ATTR_SCALE);
append_empty_row (model, PANGO_ATTR_UNDERLINE);
append_empty_row (model, PANGO_ATTR_STRIKETHROUGH);
append_empty_row (model, PANGO_ATTR_FOREGROUND);
append_empty_row (model, PANGO_ATTR_BACKGROUND);
append_empty_row (model, PANGO_ATTR_UNDERLINE_COLOR);
append_empty_row (model, PANGO_ATTR_STRIKETHROUGH_COLOR);
append_empty_row (model, PANGO_ATTR_GRAVITY);
append_empty_row (model, PANGO_ATTR_GRAVITY_HINT);
append_empty_row (model, PANGO_ATTR_SIZE);
append_empty_row (model, PANGO_ATTR_ABSOLUTE_SIZE);
append_empty_row (model, PANGO_ATTR_SHAPE);
/* XXX Populate here ...
*/
for (list = attributes; list; list = list->next)
{
gattr = list->data;
if ((iter = get_row_by_type (GTK_TREE_MODEL (model), gattr->type)))
{
text = glade_gtk_string_from_attr (gattr);
gtk_list_store_set (GTK_LIST_STORE (model), iter,
COLUMN_NAME_WEIGHT, PANGO_WEIGHT_BOLD,
COLUMN_TEXT, text,
COLUMN_TEXT_STYLE, PANGO_STYLE_NORMAL,
COLUMN_TEXT_FG, "Black", -1);
if (gattr->type == PANGO_ATTR_UNDERLINE ||
gattr->type == PANGO_ATTR_STRIKETHROUGH)
gtk_list_store_set (GTK_LIST_STORE (model), iter,
COLUMN_TOGGLE_DOWN,
g_value_get_boolean (&(gattr->value)), -1);
g_free (text);
gtk_tree_iter_free (iter);
}
}
}
static void
glade_eprop_attrs_show_dialog (GtkWidget *dialog_button,
GladeEditorProperty *eprop)
{
GladeEPropAttrs *eprop_attrs = GLADE_EPROP_ATTRS (eprop);
GtkWidget *dialog, *parent, *vbox, *sw, *tree_view;
GladeProperty *property;
GList *old_attributes;
gint res;
property = glade_editor_property_get_property (eprop);
parent = gtk_widget_get_toplevel (GTK_WIDGET (eprop));
/* Keep a copy for commit time... */
old_attributes = g_value_dup_boxed (glade_property_inline_value (property));
dialog = gtk_dialog_new_with_buttons (_("Setup Text Attributes"),
GTK_WINDOW (parent),
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
_("C_lear"), GLADE_RESPONSE_CLEAR,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_OK"), GTK_RESPONSE_OK, NULL);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_widget_show (vbox);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 6);
gtk_box_pack_start (GTK_BOX
(gtk_dialog_get_content_area (GTK_DIALOG (dialog))), vbox,
TRUE, TRUE, 0);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_show (sw);
gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
gtk_widget_set_size_request (sw, 400, 200);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_IN);
tree_view = glade_eprop_attrs_view (eprop);
glade_eprop_attrs_populate_view (eprop, GTK_TREE_VIEW (tree_view));
gtk_tree_view_expand_all (GTK_TREE_VIEW (tree_view));
gtk_widget_show (tree_view);
gtk_container_add (GTK_CONTAINER (sw), tree_view);
/* Run the dialog */
res = gtk_dialog_run (GTK_DIALOG (dialog));
if (res == GTK_RESPONSE_OK)
{
/* Update from old attributes so that there a property change
* sitting on the undo stack.
*/
glade_property_set (property, old_attributes);
sync_object (eprop_attrs, TRUE);
}
else if (res == GLADE_RESPONSE_CLEAR)
{
GValue value = { 0, };
g_value_init (&value, GLADE_TYPE_ATTR_GLIST);
g_value_set_boxed (&value, NULL);
glade_editor_property_commit (eprop, &value);
g_value_unset (&value);
}
/* Clean up ...
*/
gtk_widget_destroy (dialog);
g_object_unref (G_OBJECT (eprop_attrs->model));
eprop_attrs->model = NULL;
glade_attr_list_free (old_attributes);
}
static void
glade_eprop_attrs_finalize (GObject *object)
{
/* Chain up */
GObjectClass *parent_class =
g_type_class_peek_parent (G_OBJECT_GET_CLASS (object));
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
glade_eprop_attrs_load (GladeEditorProperty *eprop, GladeProperty *property)
{
GladeEditorPropertyClass *parent_class =
g_type_class_peek_parent (G_OBJECT_GET_CLASS (eprop));
/* No displayable attributes in eprop, just a button. */
parent_class->load (eprop, property);
}
static GtkWidget *
glade_eprop_attrs_create_input (GladeEditorProperty *eprop)
{
GtkWidget *hbox;
GtkWidget *button;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
button = gtk_button_new_with_label (_("Edit Attributes"));
gtk_widget_set_hexpand (button, TRUE);
gtk_widget_show (button);
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (glade_eprop_attrs_show_dialog), eprop);
return hbox;
}