184N/A#define __SP_ATTRIBUTE_WIDGET_C__

184N/A

184N/A#ifdef HAVE_CONFIG_H

184N/A# include "config.h"

184N/A#endif

184N/A

184N/A#include <gtk/gtktable.h>

184N/A#include <gtk/gtklabel.h>

184N/A#include "xml/repr.h"

184N/A#include "macros.h"

2893N/A#include "document.h"

184N/A#include "sp-object.h"

184N/A#include <glibmm/i18n.h>

184N/A

184N/A#include <sigc++/functors/ptr_fun.h>

184N/A#include <sigc++/adaptors/bind.h>

2893N/A

618N/A#include "sp-attribute-widget.h"

184N/A

184N/Astatic void sp_attribute_widget_class_init (SPAttributeWidgetClass *klass);

844N/Astatic void sp_attribute_widget_init (SPAttributeWidget *widget);

2893N/Astatic void sp_attribute_widget_destroy (GtkObject *object);

184N/A

1258N/Astatic void sp_attribute_widget_changed (GtkEditable *editable);

184N/A

2899N/Astatic void sp_attribute_widget_object_modified ( SPObject *object,

2899N/A guint flags,

184N/A SPAttributeWidget *spaw );

184N/Astatic void sp_attribute_widget_object_release ( SPObject *object,

184N/A SPAttributeWidget *spaw );

184N/A

184N/Astatic GtkEntryClass *parent_class;

881N/A

881N/A

881N/A

881N/A

881N/Asp_attribute_widget_get_type (void)

881N/A{

881N/A static GtkType type = 0;

881N/A if (!type) {

881N/A static const GtkTypeInfo info = {

881N/A "SPAttributeWidget",

881N/A sizeof (SPAttributeWidget),

881N/A sizeof (SPAttributeWidgetClass),

881N/A (GtkClassInitFunc) sp_attribute_widget_class_init,

184N/A (GtkObjectInitFunc) sp_attribute_widget_init,

881N/A NULL, NULL, NULL

184N/A };

881N/A type = gtk_type_unique (GTK_TYPE_ENTRY, &info);

881N/A }

881N/A return type;

184N/A

184N/A} // end of sp_attribute_widget_get_type()

184N/A

184N/A

881N/A

2893N/Astatic void

881N/Asp_attribute_widget_class_init (SPAttributeWidgetClass *klass)

881N/A{

881N/A GtkObjectClass *object_class;

881N/A GtkWidgetClass *widget_class;

881N/A GtkEditableClass *editable_class;

881N/A

2893N/A object_class = GTK_OBJECT_CLASS (klass);

881N/A widget_class = GTK_WIDGET_CLASS (klass);

184N/A editable_class = GTK_EDITABLE_CLASS (klass);

2893N/A

2893N/A parent_class = (GtkEntryClass*)gtk_type_class (GTK_TYPE_ENTRY);

2893N/A

881N/A object_class->destroy = sp_attribute_widget_destroy;

881N/A

881N/A editable_class->changed = sp_attribute_widget_changed;

184N/A

184N/A} // end of sp_attribute_widget_class_init()

184N/A

184N/A

184N/A

184N/Astatic void

184N/Asp_attribute_widget_init (SPAttributeWidget *spaw)

184N/A{

184N/A spaw->blocked = FALSE;

881N/A spaw->hasobj = FALSE;

184N/A

184N/A spaw->src.object = NULL;

184N/A

184N/A spaw->attribute = NULL;

184N/A

2893N/A new (&spaw->modified_connection) sigc::connection();

881N/A new (&spaw->release_connection) sigc::connection();

881N/A}

881N/A

2893N/A

184N/A

184N/Astatic void

184N/Asp_attribute_widget_destroy (GtkObject *object)

184N/A{

184N/A

184N/A SPAttributeWidget *spaw;

184N/A

184N/A spaw = SP_ATTRIBUTE_WIDGET (object);

184N/A

881N/A if (spaw->attribute) {

2893N/A g_free (spaw->attribute);

881N/A spaw->attribute = NULL;

184N/A }

184N/A

184N/A

if (spaw->hasobj) {

if (spaw->src.object) {

spaw->modified_connection.disconnect();

spaw->release_connection.disconnect();

spaw->src.object = NULL;

}

} else {

if (spaw->src.repr) {

spaw->src.repr = Inkscape::GC::release(spaw->src.repr);

}

} // end of if()

spaw->modified_connection.~connection();

spaw->release_connection.~connection();

((GtkObjectClass *) parent_class)->destroy (object);

}

static void

sp_attribute_widget_changed (GtkEditable *editable)

{

SPAttributeWidget *spaw;

spaw = SP_ATTRIBUTE_WIDGET (editable);

if (!spaw->blocked) {

const gchar *text;

spaw->blocked = TRUE;

text = gtk_entry_get_text (GTK_ENTRY (spaw));

if (!*text)

text = NULL;

if (spaw->hasobj && spaw->src.object) {

if (!sp_repr_set_attr ( SP_OBJECT_REPR (spaw->src.object),

spaw->attribute, text) )

{

/* Cannot set attribute */

text = SP_OBJECT_REPR (spaw->src.object)->attribute(spaw->attribute);

gtk_entry_set_text (GTK_ENTRY (spaw), text ? text : "");

}

sp_document_done (SP_OBJECT_DOCUMENT (spaw->src.object), SP_VERB_NONE,

_("Set attribute"));

} else if (spaw->src.repr) {

if (!sp_repr_set_attr (spaw->src.repr, spaw->attribute, text))

{

/* Cannot set attribute */

text = spaw->src.repr->attribute(spaw->attribute);

gtk_entry_set_text (GTK_ENTRY (spaw), text ? text : "");

}

/* TODO: Warning! Undo will not be flushed in given case */

}

spaw->blocked = FALSE;

}

} // end of sp_attribute_widget_changed()

GtkWidget *

sp_attribute_widget_new ( SPObject *object, const gchar *attribute )

{

SPAttributeWidget *spaw;

g_return_val_if_fail (!object || SP_IS_OBJECT (object), NULL);

g_return_val_if_fail (!object || attribute, NULL);

spaw = (SPAttributeWidget*)gtk_type_new (SP_TYPE_ATTRIBUTE_WIDGET);

sp_attribute_widget_set_object (spaw, object, attribute);

return GTK_WIDGET (spaw);

} // end of sp_attribute_widget_new()

GtkWidget *

sp_attribute_widget_new_repr ( Inkscape::XML::Node *repr, const gchar *attribute )

{

SPAttributeWidget *spaw;

spaw = (SPAttributeWidget*)gtk_type_new (SP_TYPE_ATTRIBUTE_WIDGET);

sp_attribute_widget_set_repr (spaw, repr, attribute);

return GTK_WIDGET (spaw);

}

sp_attribute_widget_set_object ( SPAttributeWidget *spaw,

SPObject *object,

const gchar *attribute )

{

g_return_if_fail (spaw != NULL);

g_return_if_fail (SP_IS_ATTRIBUTE_WIDGET (spaw));

g_return_if_fail (!object || SP_IS_OBJECT (object));

g_return_if_fail (!object || attribute);

g_return_if_fail (attribute != NULL);

if (spaw->attribute) {

g_free (spaw->attribute);

spaw->attribute = NULL;

}

if (spaw->hasobj) {

if (spaw->src.object) {

spaw->modified_connection.disconnect();

spaw->release_connection.disconnect();

spaw->src.object = NULL;

}

} else {

if (spaw->src.repr) {

spaw->src.repr = Inkscape::GC::release(spaw->src.repr);

}

}

spaw->hasobj = TRUE;

if (object) {

const gchar *val;

spaw->blocked = TRUE;

spaw->src.object = object;

spaw->modified_connection = object->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_attribute_widget_object_modified), spaw));

spaw->release_connection = object->connectRelease(sigc::bind<1>(sigc::ptr_fun(&sp_attribute_widget_object_release), spaw));

spaw->attribute = g_strdup (attribute);

val = SP_OBJECT_REPR (object)->attribute(attribute);

gtk_entry_set_text (GTK_ENTRY (spaw), val ? val : (const gchar *) "");

spaw->blocked = FALSE;

}

gtk_widget_set_sensitive (GTK_WIDGET (spaw), (spaw->src.object != NULL));

} // end of sp_attribute_widget_set_object()

sp_attribute_widget_set_repr ( SPAttributeWidget *spaw,

Inkscape::XML::Node *repr,

const gchar *attribute )

{

g_return_if_fail (spaw != NULL);

g_return_if_fail (SP_IS_ATTRIBUTE_WIDGET (spaw));

g_return_if_fail (attribute != NULL);

if (spaw->attribute) {

g_free (spaw->attribute);

spaw->attribute = NULL;

}

if (spaw->hasobj) {

if (spaw->src.object) {

spaw->modified_connection.disconnect();

spaw->release_connection.disconnect();

spaw->src.object = NULL;

}

} else {

if (spaw->src.repr) {

spaw->src.repr = Inkscape::GC::release(spaw->src.repr);

}

}

spaw->hasobj = FALSE;

if (repr) {

const gchar *val;

spaw->blocked = TRUE;

spaw->src.repr = Inkscape::GC::anchor(repr);

spaw->attribute = g_strdup (attribute);

val = repr->attribute(attribute);

gtk_entry_set_text (GTK_ENTRY (spaw), val ? val : (const gchar *) "");

spaw->blocked = FALSE;

}

gtk_widget_set_sensitive (GTK_WIDGET (spaw), (spaw->src.repr != NULL));

} // end of sp_attribute_widget_set_repr()

static void

sp_attribute_widget_object_modified ( SPObject */*object*/,

guint flags,

SPAttributeWidget *spaw )

{

if (flags && SP_OBJECT_MODIFIED_FLAG) {

const gchar *val, *text;

val = SP_OBJECT_REPR (spaw->src.object)->attribute(spaw->attribute);

text = gtk_entry_get_text (GTK_ENTRY (spaw));

if (val || text) {

if (!val || !text || strcmp (val, text)) {

/* We are different */

spaw->blocked = TRUE;

gtk_entry_set_text ( GTK_ENTRY (spaw),

val ? val : (const gchar *) "");

spaw->blocked = FALSE;

} // end of if()

} // end of if()

} //end of if()

} // end of sp_attribute_widget_object_modified()

static void

sp_attribute_widget_object_release ( SPObject */*object*/,

SPAttributeWidget *spaw )

{

sp_attribute_widget_set_object (spaw, NULL, NULL);

}

static void sp_attribute_table_class_init (SPAttributeTableClass *klass);

static void sp_attribute_table_init (SPAttributeTable *widget);

static void sp_attribute_table_destroy (GtkObject *object);

static void sp_attribute_table_object_modified (SPObject *object, guint flags, SPAttributeTable *spaw);

static void sp_attribute_table_object_release (SPObject *object, SPAttributeTable *spaw);

static void sp_attribute_table_entry_changed (GtkEditable *editable, SPAttributeTable *spat);

static GtkVBoxClass *table_parent_class;

sp_attribute_table_get_type (void)

{

static GtkType type = 0;

if (!type) {

static const GtkTypeInfo info = {

"SPAttributeTable",

sizeof (SPAttributeTable),

sizeof (SPAttributeTableClass),

(GtkClassInitFunc) sp_attribute_table_class_init,

(GtkObjectInitFunc) sp_attribute_table_init,

NULL, NULL, NULL

};

type = gtk_type_unique (GTK_TYPE_VBOX, &info);

}

return type;

} // end of sp_attribute_table_get_type()

static void

sp_attribute_table_class_init (SPAttributeTableClass *klass)

{

GtkObjectClass *object_class;

GtkWidgetClass *widget_class;

object_class = GTK_OBJECT_CLASS (klass);

widget_class = GTK_WIDGET_CLASS (klass);

table_parent_class = (GtkVBoxClass*)gtk_type_class (GTK_TYPE_VBOX);

object_class->destroy = sp_attribute_table_destroy;

} // end of sp_attribute_table_class_init()

static void

sp_attribute_table_init ( SPAttributeTable *spat )

{

spat->blocked = FALSE;

spat->hasobj = FALSE;

spat->table = NULL;

spat->src.object = NULL;

spat->num_attr = 0;

spat->attributes = NULL;

spat->entries = NULL;

new (&spat->modified_connection) sigc::connection();

new (&spat->release_connection) sigc::connection();

}

static void

sp_attribute_table_destroy ( GtkObject *object )

{

SPAttributeTable *spat;

spat = SP_ATTRIBUTE_TABLE (object);

if (spat->attributes) {

gint i;

for (i = 0; i < spat->num_attr; i++) {

g_free (spat->attributes[i]);

}

g_free (spat->attributes);

spat->attributes = NULL;

}

if (spat->hasobj) {

if (spat->src.object) {

spat->modified_connection.disconnect();

spat->release_connection.disconnect();

spat->src.object = NULL;

}

} else {

if (spat->src.repr) {

spat->src.repr = Inkscape::GC::release(spat->src.repr);

}

} // end of if()

spat->modified_connection.~connection();

spat->release_connection.~connection();

if (spat->entries) {

g_free (spat->entries);

spat->entries = NULL;

}

spat->table = NULL;

if (((GtkObjectClass *) table_parent_class)->destroy) {

(* ((GtkObjectClass *) table_parent_class)->destroy) (object);

}

} // end of sp_attribute_table_destroy()

GtkWidget *

sp_attribute_table_new ( SPObject *object,

gint num_attr,

const gchar **labels,

const gchar **attributes )

{

SPAttributeTable *spat;

g_return_val_if_fail (!object || SP_IS_OBJECT (object), NULL);

g_return_val_if_fail (!object || (num_attr > 0), NULL);

g_return_val_if_fail (!num_attr || (labels && attributes), NULL);

spat = (SPAttributeTable*)gtk_type_new (SP_TYPE_ATTRIBUTE_TABLE);

sp_attribute_table_set_object (spat, object, num_attr, labels, attributes);

return GTK_WIDGET (spat);

} // end of sp_attribute_table_new()

GtkWidget *

sp_attribute_table_new_repr ( Inkscape::XML::Node *repr,

gint num_attr,

const gchar **labels,

const gchar **attributes )

{

SPAttributeTable *spat;

g_return_val_if_fail (!num_attr || (labels && attributes), NULL);

spat = (SPAttributeTable*)gtk_type_new (SP_TYPE_ATTRIBUTE_TABLE);

sp_attribute_table_set_repr (spat, repr, num_attr, labels, attributes);

return GTK_WIDGET (spat);

} // end of sp_attribute_table_new_repr()

#define XPAD 4

#define YPAD 0

sp_attribute_table_set_object ( SPAttributeTable *spat,

SPObject *object,

gint num_attr,

const gchar **labels,

const gchar **attributes )

{

g_return_if_fail (spat != NULL);

g_return_if_fail (SP_IS_ATTRIBUTE_TABLE (spat));

g_return_if_fail (!object || SP_IS_OBJECT (object));

g_return_if_fail (!object || (num_attr > 0));

g_return_if_fail (!num_attr || (labels && attributes));

if (spat->table) {

gtk_widget_destroy (spat->table);

spat->table = NULL;

}

if (spat->attributes) {

gint i;

for (i = 0; i < spat->num_attr; i++) {

g_free (spat->attributes[i]);

}

g_free (spat->attributes);

spat->attributes = NULL;

}

if (spat->entries) {

g_free (spat->entries);

spat->entries = NULL;

}

if (spat->hasobj) {

if (spat->src.object) {

spat->modified_connection.disconnect();

spat->release_connection.disconnect();

spat->src.object = NULL;

}

} else {

if (spat->src.repr) {

spat->src.repr = Inkscape::GC::release(spat->src.repr);

}

}

spat->hasobj = TRUE;

if (object) {

gint i;

spat->blocked = TRUE;

/* Set up object */

spat->src.object = object;

spat->num_attr = num_attr;

spat->modified_connection = object->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_attribute_table_object_modified), spat));

spat->release_connection = object->connectRelease(sigc::bind<1>(sigc::ptr_fun(&sp_attribute_table_object_release), spat));

/* Create table */

spat->table = gtk_table_new (num_attr, 2, FALSE);

gtk_container_add (GTK_CONTAINER (spat), spat->table);

/* Arrays */

spat->attributes = g_new0 (gchar *, num_attr);

spat->entries = g_new0 (GtkWidget *, num_attr);

/* Fill rows */

for (i = 0; i < num_attr; i++) {

GtkWidget *w;

const gchar *val;

spat->attributes[i] = g_strdup (attributes[i]);

w = gtk_label_new (_(labels[i]));

gtk_widget_show (w);

gtk_misc_set_alignment (GTK_MISC (w), 1.0, 0.5);

gtk_table_attach ( GTK_TABLE (spat->table), w, 0, 1, i, i + 1,

GTK_FILL,

(GtkAttachOptions)(GTK_EXPAND | GTK_FILL),

XPAD, YPAD );

w = gtk_entry_new ();

gtk_widget_show (w);

val = SP_OBJECT_REPR (object)->attribute(attributes[i]);

gtk_entry_set_text (GTK_ENTRY (w), val ? val : (const gchar *) "");

gtk_table_attach ( GTK_TABLE (spat->table), w, 1, 2, i, i + 1,

(GtkAttachOptions)(GTK_EXPAND | GTK_FILL),

(GtkAttachOptions)(GTK_EXPAND | GTK_FILL),

XPAD, YPAD );

spat->entries[i] = w;

g_signal_connect ( G_OBJECT (w), "changed",

G_CALLBACK (sp_attribute_table_entry_changed),

spat );

}

/* Show table */

gtk_widget_show (spat->table);

spat->blocked = FALSE;

}

gtk_widget_set_sensitive ( GTK_WIDGET (spat),

(spat->src.object != NULL) );

} // end of sp_attribute_table_set_object()

sp_attribute_table_set_repr ( SPAttributeTable *spat,

Inkscape::XML::Node *repr,

gint num_attr,

const gchar **labels,

const gchar **attributes )

{

g_return_if_fail (spat != NULL);

g_return_if_fail (SP_IS_ATTRIBUTE_TABLE (spat));

g_return_if_fail (!num_attr || (labels && attributes));

if (spat->table) {

gtk_widget_destroy (spat->table);

spat->table = NULL;

}

if (spat->attributes) {

gint i;

for (i = 0; i < spat->num_attr; i++) {

g_free (spat->attributes[i]);

}

g_free (spat->attributes);

spat->attributes = NULL;

}

if (spat->entries) {

g_free (spat->entries);

spat->entries = NULL;

}

if (spat->hasobj) {

if (spat->src.object) {

spat->modified_connection.disconnect();

spat->release_connection.disconnect();

spat->src.object = NULL;

}

} else {

if (spat->src.repr) {

spat->src.repr = Inkscape::GC::release(spat->src.repr);

}

}

spat->hasobj = FALSE;

if (repr) {

gint i;

spat->blocked = TRUE;

/* Set up repr */

spat->src.repr = Inkscape::GC::anchor(repr);

spat->num_attr = num_attr;

/* Create table */

spat->table = gtk_table_new (num_attr, 2, FALSE);

gtk_container_add (GTK_CONTAINER (spat), spat->table);

/* Arrays */

spat->attributes = g_new0 (gchar *, num_attr);

spat->entries = g_new0 (GtkWidget *, num_attr);

/* Fill rows */

for (i = 0; i < num_attr; i++) {

GtkWidget *w;

const gchar *val;

spat->attributes[i] = g_strdup (attributes[i]);

w = gtk_label_new (labels[i]);

gtk_widget_show (w);

gtk_misc_set_alignment (GTK_MISC (w), 1.0, 0.5);

gtk_table_attach ( GTK_TABLE (spat->table), w, 0, 1, i, i + 1,

GTK_FILL,

(GtkAttachOptions)(GTK_EXPAND | GTK_FILL),

XPAD, YPAD );

w = gtk_entry_new ();

gtk_widget_show (w);

val = repr->attribute(attributes[i]);

gtk_entry_set_text (GTK_ENTRY (w), val ? val : (const gchar *) "");

gtk_table_attach ( GTK_TABLE (spat->table), w, 1, 2, i, i + 1,

(GtkAttachOptions)(GTK_EXPAND | GTK_FILL),

(GtkAttachOptions)(GTK_EXPAND | GTK_FILL),

XPAD, YPAD );

spat->entries[i] = w;

g_signal_connect ( G_OBJECT (w), "changed",

G_CALLBACK (sp_attribute_table_entry_changed),

spat );

}

/* Show table */

gtk_widget_show (spat->table);

spat->blocked = FALSE;

}

gtk_widget_set_sensitive (GTK_WIDGET (spat), (spat->src.repr != NULL));

} // end of sp_attribute_table_set_repr()

static void

sp_attribute_table_object_modified ( SPObject */*object*/,

guint flags,

SPAttributeTable *spat )

{

if (flags && SP_OBJECT_MODIFIED_FLAG)

{

gint i;

for (i = 0; i < spat->num_attr; i++) {

const gchar *val, *text;

val = SP_OBJECT_REPR (spat->src.object)->attribute(spat->attributes[i]);

text = gtk_entry_get_text (GTK_ENTRY (spat->entries[i]));

if (val || text) {

if (!val || !text || strcmp (val, text)) {

/* We are different */

spat->blocked = TRUE;

gtk_entry_set_text ( GTK_ENTRY (spat->entries[i]),

val ? val : (const gchar *) "");

spat->blocked = FALSE;

}

}

}

} // end of if()

} // end of sp_attribute_table_object_modified()

static void

sp_attribute_table_object_release (SPObject */*object*/, SPAttributeTable *spat)

{

sp_attribute_table_set_object (spat, NULL, 0, NULL, NULL);

}

static void

sp_attribute_table_entry_changed ( GtkEditable *editable,

SPAttributeTable *spat )

{

if (!spat->blocked)

{

gint i;

for (i = 0; i < spat->num_attr; i++) {

if (GTK_WIDGET (editable) == spat->entries[i]) {

const gchar *text;

spat->blocked = TRUE;

text = gtk_entry_get_text (GTK_ENTRY (spat->entries[i]));

if (!*text)

text = NULL;

if (spat->hasobj && spat->src.object) {

if (!sp_repr_set_attr ( SP_OBJECT_REPR (spat->src.object),

spat->attributes[i], text))

{

/* Cannot set attribute */

text = SP_OBJECT_REPR (spat->src.object)->attribute(spat->attributes[i]);

gtk_entry_set_text ( GTK_ENTRY (spat->entries[i]),

text ? text : (const gchar *) "");

}

sp_document_done (SP_OBJECT_DOCUMENT (spat->src.object), SP_VERB_NONE,

_("Set attribute"));

} else if (spat->src.repr) {

if (!sp_repr_set_attr (spat->src.repr,

spat->attributes[i], text))

{

/* Cannot set attribute */

text = spat->src.repr->attribute(spat->attributes[i]);

gtk_entry_set_text ( GTK_ENTRY (spat->entries[i]),

text ? text : (const gchar *) "" );

}

/* TODO: Warning! Undo will not be flushed in given case */

}

spat->blocked = FALSE;

return;

}

}

g_warning ("file %s: line %d: Entry signalled change, but there is no such entry", __FILE__, __LINE__);

} // end of if()

} // end of sp_attribute_table_entry_changed()