mirror of
https://gitlab.gnome.org/GNOME/eog
synced 2024-10-19 14:34:42 +00:00
be62e96c16
2001-01-17 Michael Meeks <michael@helixcode.com> * configure.in (have_bonobo): depend on Bonobo 0.32 2001-01-12 Michael Meeks <michael@helixcode.com> * image-view.c (image_view_init, compute_scaled_size) upd. (paint_rectangle): add DOUBLE_COMPARE macro. (unity_zoom): impl. (compute_center_zoom_offsets): upd. (image_view_set_zoom): upd. (image_view_get_zoom): hack. old_zoom ... 2001-01-17 Michael Meeks <michael@helixcode.com> * eog-embeddable-view.c (eog_embeddable_view_construct): don't allow scroll bars ever. (configure_size): upd. * eog-image-view.c (eog_image_view_set_zoom): impl. 2001-01-16 Michael Meeks <michael@helixcode.com> * eog-embeddable-view.c (eog_embeddable_view_construct): connect to view_size_allocation. (configure_size): impl. (view_size_allocate_cb): hook up. * eog-image-view.c (eog_image_view_set_prop), (eog_image_view_get_prop): update to new property bag API.
963 lines
26 KiB
C
963 lines
26 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
|
|
/**
|
|
* eog-image-view.c
|
|
*
|
|
* Authors:
|
|
* Martin Baulig (baulig@suse.de)
|
|
*
|
|
* Copyright 2000 SuSE GmbH.
|
|
*/
|
|
#include <config.h>
|
|
#include <stdio.h>
|
|
#include <gtk/gtksignal.h>
|
|
#include <gtk/gtkmarshal.h>
|
|
#include <gtk/gtktypeutils.h>
|
|
|
|
#include <gnome.h>
|
|
|
|
#include <eog-image-view.h>
|
|
#include <image-view.h>
|
|
#include <ui-image.h>
|
|
|
|
struct _EogImageViewPrivate {
|
|
EogImage *image;
|
|
|
|
GtkWidget *ui_image;
|
|
GtkWidget *image_view;
|
|
|
|
BonoboPropertyBag *property_bag;
|
|
|
|
BonoboUIComponent *uic;
|
|
|
|
BonoboItemContainer *item_container;
|
|
|
|
gboolean zoom_fit;
|
|
};
|
|
|
|
enum {
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
enum {
|
|
PROP_INTERPOLATION,
|
|
PROP_DITHER,
|
|
PROP_CHECK_TYPE,
|
|
PROP_CHECK_SIZE
|
|
};
|
|
|
|
static guint eog_image_view_signals [LAST_SIGNAL];
|
|
|
|
POA_GNOME_EOG_ImageView__vepv eog_image_view_vepv;
|
|
|
|
static BonoboObjectClass *eog_image_view_parent_class;
|
|
|
|
static GNOME_EOG_Image
|
|
impl_GNOME_EOG_ImageView_getImage (PortableServer_Servant servant,
|
|
CORBA_Environment *ev)
|
|
{
|
|
EogImageView *image_view = EOG_IMAGE_VIEW (bonobo_object_from_servant (servant));
|
|
GNOME_EOG_Image image;
|
|
|
|
image = bonobo_object_corba_objref (BONOBO_OBJECT (image_view->priv->image));
|
|
CORBA_Object_duplicate (image, ev);
|
|
return image;
|
|
}
|
|
|
|
|
|
static void
|
|
image_set_image_cb (EogImage *eog_image, EogImageView *image_view)
|
|
{
|
|
Image *image;
|
|
|
|
g_return_if_fail (eog_image != NULL);
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE (eog_image));
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
|
|
image = eog_image_get_image (eog_image);
|
|
if (image) {
|
|
/* FIXME: Eog's internals can't cope with different zooms on different
|
|
axis, this needs fixing in src/image-view.c */
|
|
/* if (image_view->priv->zoom_fit); */
|
|
image_view_set_image (IMAGE_VIEW (image_view->priv->image_view),
|
|
image);
|
|
image_unref (image);
|
|
}
|
|
}
|
|
|
|
static void
|
|
listener_Interpolation_cb (BonoboUIComponent *uic,
|
|
const char *path,
|
|
Bonobo_UIComponent_EventType type,
|
|
const char *state,
|
|
gpointer user_data)
|
|
{
|
|
BonoboArg *arg;
|
|
EogImageView *image_view;
|
|
GNOME_EOG_Interpolation interpolation;
|
|
|
|
g_return_if_fail (user_data != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (user_data));
|
|
|
|
if (type != Bonobo_UIComponent_STATE_CHANGED)
|
|
return;
|
|
|
|
if (!state || !atoi (state))
|
|
return;
|
|
|
|
image_view = EOG_IMAGE_VIEW (user_data);
|
|
|
|
if (!strcmp (path, "InterpolationNearest"))
|
|
interpolation = GNOME_EOG_INTERPOLATION_NEAREST;
|
|
else if (!strcmp (path, "InterpolationTiles"))
|
|
interpolation = GNOME_EOG_INTERPOLATION_TILES;
|
|
else if (!strcmp (path, "InterpolationBilinear"))
|
|
interpolation = GNOME_EOG_INTERPOLATION_BILINEAR;
|
|
else if (!strcmp (path, "InterpolationHyperbolic"))
|
|
interpolation = GNOME_EOG_INTERPOLATION_HYPERBOLIC;
|
|
else {
|
|
g_warning ("Unknown interpolation type `%s'", path);
|
|
return;
|
|
}
|
|
|
|
arg = bonobo_arg_new (TC_GNOME_EOG_Interpolation);
|
|
BONOBO_ARG_SET_GENERAL (arg, interpolation, TC_GNOME_EOG_Interpolation,
|
|
GNOME_EOG_Interpolation, NULL);
|
|
|
|
bonobo_property_bag_set_value (image_view->priv->property_bag,
|
|
"interpolation", arg, NULL);
|
|
|
|
bonobo_arg_release (arg);
|
|
}
|
|
|
|
static void
|
|
listener_Dither_cb (BonoboUIComponent *uic,
|
|
const char *path,
|
|
Bonobo_UIComponent_EventType type,
|
|
const char *state,
|
|
gpointer user_data)
|
|
{
|
|
EogImageView *image_view;
|
|
GNOME_EOG_Dither dither;
|
|
BonoboArg *arg;
|
|
|
|
g_return_if_fail (user_data != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (user_data));
|
|
|
|
if (type != Bonobo_UIComponent_STATE_CHANGED)
|
|
return;
|
|
|
|
if (!state || !atoi (state))
|
|
return;
|
|
|
|
image_view = EOG_IMAGE_VIEW (user_data);
|
|
|
|
if (!strcmp (path, "DitherNone"))
|
|
dither = GNOME_EOG_DITHER_NONE;
|
|
else if (!strcmp (path, "DitherNormal"))
|
|
dither = GNOME_EOG_DITHER_NORMAL;
|
|
else if (!strcmp (path, "DitherMaximum"))
|
|
dither = GNOME_EOG_DITHER_MAXIMUM;
|
|
else {
|
|
g_warning ("Unknown dither type `%s'", path);
|
|
return;
|
|
}
|
|
|
|
arg = bonobo_arg_new (TC_GNOME_EOG_Dither);
|
|
BONOBO_ARG_SET_GENERAL (arg, dither, TC_GNOME_EOG_Dither,
|
|
GNOME_EOG_Dither, NULL);
|
|
|
|
bonobo_property_bag_set_value (image_view->priv->property_bag,
|
|
"dither", arg, NULL);
|
|
|
|
bonobo_arg_release (arg);
|
|
}
|
|
|
|
static void
|
|
listener_CheckType_cb (BonoboUIComponent *uic,
|
|
const char *path,
|
|
Bonobo_UIComponent_EventType type,
|
|
const char *state,
|
|
gpointer user_data)
|
|
{
|
|
EogImageView *image_view;
|
|
GNOME_EOG_CheckType check_type;
|
|
BonoboArg *arg;
|
|
|
|
g_return_if_fail (user_data != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (user_data));
|
|
|
|
if (type != Bonobo_UIComponent_STATE_CHANGED)
|
|
return;
|
|
|
|
if (!state || !atoi (state))
|
|
return;
|
|
|
|
image_view = EOG_IMAGE_VIEW (user_data);
|
|
|
|
if (!strcmp (path, "CheckTypeDark"))
|
|
check_type = GNOME_EOG_CHECK_TYPE_DARK;
|
|
else if (!strcmp (path, "CheckTypeMidtone"))
|
|
check_type = GNOME_EOG_CHECK_TYPE_MIDTONE;
|
|
else if (!strcmp (path, "CheckTypeLight"))
|
|
check_type = GNOME_EOG_CHECK_TYPE_LIGHT;
|
|
else if (!strcmp (path, "CheckTypeBlack"))
|
|
check_type = GNOME_EOG_CHECK_TYPE_BLACK;
|
|
else if (!strcmp (path, "CheckTypeGray"))
|
|
check_type = GNOME_EOG_CHECK_TYPE_GRAY;
|
|
else if (!strcmp (path, "CheckTypeWhite"))
|
|
check_type = GNOME_EOG_CHECK_TYPE_WHITE;
|
|
else {
|
|
g_warning ("Unknown check type `%s'", path);
|
|
return;
|
|
}
|
|
|
|
arg = bonobo_arg_new (TC_GNOME_EOG_CheckType);
|
|
BONOBO_ARG_SET_GENERAL (arg, check_type, TC_GNOME_EOG_CheckType,
|
|
GNOME_EOG_CheckType, NULL);
|
|
|
|
bonobo_property_bag_set_value (image_view->priv->property_bag,
|
|
"check_type", arg, NULL);
|
|
|
|
bonobo_arg_release (arg);
|
|
}
|
|
|
|
static void
|
|
listener_CheckSize_cb (BonoboUIComponent *uic,
|
|
const char *path,
|
|
Bonobo_UIComponent_EventType type,
|
|
const char *state,
|
|
gpointer user_data)
|
|
{
|
|
EogImageView *image_view;
|
|
GNOME_EOG_CheckSize check_size;
|
|
BonoboArg *arg;
|
|
|
|
g_return_if_fail (user_data != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (user_data));
|
|
|
|
if (type != Bonobo_UIComponent_STATE_CHANGED)
|
|
return;
|
|
|
|
if (!state || !atoi (state))
|
|
return;
|
|
|
|
image_view = EOG_IMAGE_VIEW (user_data);
|
|
|
|
if (!strcmp (path, "CheckSizeSmall"))
|
|
check_size = GNOME_EOG_CHECK_SIZE_SMALL;
|
|
else if (!strcmp (path, "CheckSizeMedium"))
|
|
check_size = GNOME_EOG_CHECK_SIZE_MEDIUM;
|
|
else if (!strcmp (path, "CheckSizeLarge"))
|
|
check_size = GNOME_EOG_CHECK_SIZE_LARGE;
|
|
else {
|
|
g_warning ("Unknown check size `%s'", path);
|
|
return;
|
|
}
|
|
|
|
arg = bonobo_arg_new (TC_GNOME_EOG_CheckSize);
|
|
BONOBO_ARG_SET_GENERAL (arg, check_size, TC_GNOME_EOG_CheckSize,
|
|
GNOME_EOG_CheckSize, NULL);
|
|
|
|
bonobo_property_bag_set_value (image_view->priv->property_bag,
|
|
"check_size", arg, NULL);
|
|
|
|
bonobo_arg_release (arg);
|
|
}
|
|
|
|
static void
|
|
eog_image_view_create_ui (EogImageView *image_view)
|
|
{
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
|
|
/* Set up the UI from an XML file. */
|
|
bonobo_ui_util_set_ui (image_view->priv->uic, DATADIR,
|
|
"eog-image-view-ui.xml", "EogImageView");
|
|
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "InterpolationNearest",
|
|
listener_Interpolation_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "InterpolationTiles",
|
|
listener_Interpolation_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "InterpolationBilinear",
|
|
listener_Interpolation_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "InterpolationHyperbolic",
|
|
listener_Interpolation_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "DitherNone",
|
|
listener_Dither_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "DitherNormal",
|
|
listener_Dither_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "DitherMaximum",
|
|
listener_Dither_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "CheckTypeDark",
|
|
listener_CheckType_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "CheckTypeMidtone",
|
|
listener_CheckType_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "CheckTypeLight",
|
|
listener_CheckType_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "CheckTypeBlack",
|
|
listener_CheckType_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "CheckTypeGray",
|
|
listener_CheckType_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "CheckTypeWhite",
|
|
listener_CheckType_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "CheckSizeSmall",
|
|
listener_CheckSize_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "CheckSizeMedium",
|
|
listener_CheckSize_cb, image_view);
|
|
bonobo_ui_component_add_listener (image_view->priv->uic, "CheckSizeLarge",
|
|
listener_CheckSize_cb, image_view);
|
|
}
|
|
|
|
static void
|
|
eog_image_view_get_prop (BonoboPropertyBag *bag,
|
|
BonoboArg *arg,
|
|
guint arg_id,
|
|
CORBA_Environment *ev,
|
|
gpointer user_data)
|
|
{
|
|
EogImageView *image_view;
|
|
|
|
g_return_if_fail (user_data != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (user_data));
|
|
|
|
image_view = EOG_IMAGE_VIEW (user_data);
|
|
|
|
switch (arg_id) {
|
|
case PROP_INTERPOLATION:
|
|
g_assert (arg->_type == TC_GNOME_EOG_Interpolation);
|
|
* (GNOME_EOG_Interpolation *) arg->_value = eog_image_view_get_interpolation (image_view);
|
|
break;
|
|
case PROP_DITHER:
|
|
g_assert (arg->_type == TC_GNOME_EOG_Dither);
|
|
* (GNOME_EOG_Dither *) arg->_value = eog_image_view_get_dither (image_view);
|
|
break;
|
|
case PROP_CHECK_TYPE:
|
|
g_assert (arg->_type == TC_GNOME_EOG_CheckType);
|
|
* (GNOME_EOG_CheckType *) arg->_value = eog_image_view_get_check_type (image_view);
|
|
break;
|
|
case PROP_CHECK_SIZE:
|
|
g_assert (arg->_type == TC_GNOME_EOG_CheckSize);
|
|
* (GNOME_EOG_CheckSize *) arg->_value = eog_image_view_get_check_size (image_view);
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
}
|
|
|
|
static void
|
|
eog_image_view_set_prop (BonoboPropertyBag *bag,
|
|
const BonoboArg *arg,
|
|
guint arg_id,
|
|
CORBA_Environment *ev,
|
|
gpointer user_data)
|
|
{
|
|
EogImageView *image_view;
|
|
|
|
g_return_if_fail (user_data != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (user_data));
|
|
|
|
image_view = EOG_IMAGE_VIEW (user_data);
|
|
|
|
switch (arg_id) {
|
|
case PROP_INTERPOLATION:
|
|
g_assert (arg->_type == TC_GNOME_EOG_Interpolation);
|
|
eog_image_view_set_interpolation (image_view, * (GNOME_EOG_Interpolation *) arg->_value);
|
|
break;
|
|
case PROP_DITHER:
|
|
g_assert (arg->_type == TC_GNOME_EOG_Dither);
|
|
eog_image_view_set_dither (image_view, * (GNOME_EOG_Dither *) arg->_value);
|
|
break;
|
|
case PROP_CHECK_TYPE:
|
|
g_assert (arg->_type == TC_GNOME_EOG_CheckType);
|
|
eog_image_view_set_check_type (image_view, * (GNOME_EOG_CheckType *) arg->_value);
|
|
break;
|
|
case PROP_CHECK_SIZE:
|
|
g_assert (arg->_type == TC_GNOME_EOG_CheckSize);
|
|
eog_image_view_set_check_size (image_view, * (GNOME_EOG_CheckSize *) arg->_value);
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
}
|
|
|
|
static Bonobo_Unknown
|
|
eog_image_view_get_object (BonoboItemContainer *item_container,
|
|
CORBA_char *item_name,
|
|
CORBA_boolean only_if_exists,
|
|
CORBA_Environment *ev,
|
|
EogImageView *image_view)
|
|
{
|
|
g_return_val_if_fail (image_view != NULL, CORBA_OBJECT_NIL);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), CORBA_OBJECT_NIL);
|
|
|
|
g_message ("eog_image_view_get_object: %d - %s",
|
|
only_if_exists, item_name);
|
|
|
|
return CORBA_OBJECT_NIL;
|
|
}
|
|
|
|
EogImage *
|
|
eog_image_view_get_image (EogImageView *image_view)
|
|
{
|
|
g_return_val_if_fail (image_view != NULL, NULL);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), NULL);
|
|
|
|
bonobo_object_ref (BONOBO_OBJECT (image_view->priv->image));
|
|
return image_view->priv->image;
|
|
}
|
|
|
|
BonoboPropertyBag *
|
|
eog_image_view_get_property_bag (EogImageView *image_view)
|
|
{
|
|
g_return_val_if_fail (image_view != NULL, NULL);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), NULL);
|
|
|
|
bonobo_object_ref (BONOBO_OBJECT (image_view->priv->property_bag));
|
|
|
|
return image_view->priv->property_bag;
|
|
}
|
|
|
|
void
|
|
eog_image_view_set_ui_container (EogImageView *image_view,
|
|
Bonobo_UIContainer ui_container)
|
|
{
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
g_return_if_fail (ui_container != CORBA_OBJECT_NIL);
|
|
|
|
bonobo_ui_component_set_container (image_view->priv->uic, ui_container);
|
|
|
|
eog_image_view_create_ui (image_view);
|
|
}
|
|
|
|
void
|
|
eog_image_view_unset_ui_container (EogImageView *image_view)
|
|
{
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
|
|
bonobo_ui_component_unset_container (image_view->priv->uic);
|
|
}
|
|
|
|
GtkWidget *
|
|
eog_image_view_get_widget (EogImageView *image_view)
|
|
{
|
|
g_return_val_if_fail (image_view != NULL, NULL);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), NULL);
|
|
|
|
gtk_widget_ref (image_view->priv->ui_image);
|
|
|
|
return image_view->priv->ui_image;
|
|
}
|
|
|
|
float
|
|
eog_image_view_get_zoom_factor (EogImageView *image_view)
|
|
{
|
|
ImageView *view;
|
|
|
|
g_return_val_if_fail (image_view != NULL, 0.0);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), 0.0);
|
|
|
|
view = IMAGE_VIEW (image_view->priv->image_view);
|
|
|
|
return image_view_get_zoom (view);
|
|
}
|
|
|
|
void
|
|
eog_image_view_set_zoom_factor (EogImageView *image_view,
|
|
float zoom_factor)
|
|
{
|
|
ImageView *view;
|
|
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
g_return_if_fail (zoom_factor > 0.0);
|
|
|
|
view = IMAGE_VIEW (image_view->priv->image_view);
|
|
|
|
image_view_set_zoom (view, zoom_factor, zoom_factor);
|
|
}
|
|
|
|
void
|
|
eog_image_view_set_zoom (EogImageView *image_view,
|
|
double zoomx,
|
|
double zoomy)
|
|
|
|
{
|
|
ImageView *view;
|
|
|
|
g_return_if_fail (zoomx > 0.0);
|
|
g_return_if_fail (zoomy > 0.0);
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
|
|
view = IMAGE_VIEW (image_view->priv->image_view);
|
|
|
|
image_view_set_zoom (view, zoomx, zoomy);
|
|
}
|
|
|
|
void
|
|
eog_image_view_zoom_to_fit (EogImageView *image_view,
|
|
gboolean keep_aspect_ratio)
|
|
{
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
|
|
ui_image_zoom_fit (UI_IMAGE (image_view->priv->ui_image));
|
|
}
|
|
|
|
void
|
|
eog_image_view_set_interpolation (EogImageView *image_view,
|
|
GNOME_EOG_Interpolation interpolation)
|
|
{
|
|
GdkInterpType interp_type = GDK_INTERP_NEAREST;
|
|
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
|
|
switch (interpolation) {
|
|
case GNOME_EOG_INTERPOLATION_NEAREST:
|
|
interp_type = GDK_INTERP_NEAREST;
|
|
break;
|
|
case GNOME_EOG_INTERPOLATION_TILES:
|
|
interp_type = GDK_INTERP_TILES;
|
|
break;
|
|
case GNOME_EOG_INTERPOLATION_BILINEAR:
|
|
interp_type = GDK_INTERP_BILINEAR;
|
|
break;
|
|
case GNOME_EOG_INTERPOLATION_HYPERBOLIC:
|
|
interp_type = GDK_INTERP_HYPER;
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
image_view_set_interp_type (
|
|
IMAGE_VIEW (image_view->priv->image_view), interp_type);
|
|
}
|
|
|
|
GNOME_EOG_Interpolation
|
|
eog_image_view_get_interpolation (EogImageView *image_view)
|
|
{
|
|
GdkInterpType interp_type = GNOME_EOG_INTERPOLATION_NEAREST;
|
|
|
|
g_return_val_if_fail (image_view != NULL, 0);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), 0);
|
|
|
|
interp_type = image_view_get_interp_type (
|
|
IMAGE_VIEW (image_view->priv->image_view));
|
|
switch (interp_type) {
|
|
case GDK_INTERP_NEAREST:
|
|
return GNOME_EOG_INTERPOLATION_NEAREST;
|
|
case GDK_INTERP_TILES:
|
|
return GNOME_EOG_INTERPOLATION_TILES;
|
|
case GDK_INTERP_BILINEAR:
|
|
return GNOME_EOG_INTERPOLATION_BILINEAR;
|
|
case GDK_INTERP_HYPER:
|
|
return GNOME_EOG_INTERPOLATION_HYPERBOLIC;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
eog_image_view_set_dither (EogImageView *image_view,
|
|
GNOME_EOG_Dither eog_dither)
|
|
{
|
|
GdkRgbDither dither = GDK_RGB_DITHER_NONE;
|
|
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
|
|
switch (eog_dither) {
|
|
case GNOME_EOG_DITHER_NONE:
|
|
dither = GDK_RGB_DITHER_NONE;
|
|
break;
|
|
case GNOME_EOG_DITHER_NORMAL:
|
|
dither = GDK_RGB_DITHER_NORMAL;
|
|
break;
|
|
case GNOME_EOG_DITHER_MAXIMUM:
|
|
dither = GDK_RGB_DITHER_MAX;
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
image_view_set_dither (IMAGE_VIEW (image_view->priv->image_view), dither);
|
|
}
|
|
|
|
GNOME_EOG_Dither
|
|
eog_image_view_get_dither (EogImageView *image_view)
|
|
{
|
|
GdkRgbDither dither = GNOME_EOG_DITHER_NONE;
|
|
|
|
g_return_val_if_fail (image_view != NULL, 0);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), 0);
|
|
|
|
dither = image_view_get_dither (IMAGE_VIEW (image_view->priv->image_view));
|
|
switch (dither) {
|
|
case GDK_RGB_DITHER_NONE:
|
|
return GNOME_EOG_DITHER_NONE;
|
|
case GDK_RGB_DITHER_NORMAL:
|
|
return GNOME_EOG_DITHER_NORMAL;
|
|
case GDK_RGB_DITHER_MAX:
|
|
return GNOME_EOG_DITHER_MAXIMUM;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
eog_image_view_set_check_type (EogImageView *image_view,
|
|
GNOME_EOG_CheckType eog_check_type)
|
|
{
|
|
CheckType check_type = CHECK_TYPE_GRAY;
|
|
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
|
|
switch (eog_check_type) {
|
|
case GNOME_EOG_CHECK_TYPE_DARK:
|
|
check_type = CHECK_TYPE_DARK;
|
|
break;
|
|
case GNOME_EOG_CHECK_TYPE_MIDTONE:
|
|
check_type = CHECK_TYPE_MIDTONE;
|
|
break;
|
|
case GNOME_EOG_CHECK_TYPE_LIGHT:
|
|
check_type = CHECK_TYPE_LIGHT;
|
|
break;
|
|
case GNOME_EOG_CHECK_TYPE_BLACK:
|
|
check_type = CHECK_TYPE_BLACK;
|
|
break;
|
|
case GNOME_EOG_CHECK_TYPE_GRAY:
|
|
check_type = CHECK_TYPE_GRAY;
|
|
break;
|
|
case GNOME_EOG_CHECK_TYPE_WHITE:
|
|
check_type = CHECK_TYPE_WHITE;
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
image_view_set_check_type (
|
|
IMAGE_VIEW (image_view->priv->image_view), check_type);
|
|
}
|
|
|
|
GNOME_EOG_CheckType
|
|
eog_image_view_get_check_type (EogImageView *image_view)
|
|
{
|
|
CheckType check_type = GNOME_EOG_CHECK_TYPE_GRAY;
|
|
|
|
g_return_val_if_fail (image_view != NULL, 0);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), 0);
|
|
|
|
check_type = image_view_get_check_type (
|
|
IMAGE_VIEW (image_view->priv->image_view));
|
|
|
|
switch (check_type) {
|
|
case CHECK_TYPE_DARK:
|
|
return GNOME_EOG_CHECK_TYPE_DARK;
|
|
case CHECK_TYPE_MIDTONE:
|
|
return GNOME_EOG_CHECK_TYPE_MIDTONE;
|
|
case CHECK_TYPE_LIGHT:
|
|
return GNOME_EOG_CHECK_TYPE_LIGHT;
|
|
case CHECK_TYPE_BLACK:
|
|
return GNOME_EOG_CHECK_TYPE_BLACK;
|
|
case CHECK_TYPE_GRAY:
|
|
return GNOME_EOG_CHECK_TYPE_GRAY;
|
|
case CHECK_TYPE_WHITE:
|
|
return GNOME_EOG_CHECK_TYPE_WHITE;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
eog_image_view_set_check_size (EogImageView *image_view,
|
|
GNOME_EOG_CheckSize eog_check_size)
|
|
{
|
|
CheckSize check_size = GNOME_EOG_CHECK_SIZE_MEDIUM;
|
|
|
|
g_return_if_fail (image_view != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (image_view));
|
|
|
|
switch (eog_check_size) {
|
|
case GNOME_EOG_CHECK_SIZE_SMALL:
|
|
check_size = CHECK_SIZE_SMALL;
|
|
break;
|
|
case GNOME_EOG_CHECK_SIZE_MEDIUM:
|
|
check_size = CHECK_SIZE_MEDIUM;
|
|
break;
|
|
case GNOME_EOG_CHECK_SIZE_LARGE:
|
|
check_size = CHECK_SIZE_LARGE;
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
image_view_set_check_size (
|
|
IMAGE_VIEW (image_view->priv->image_view), check_size);
|
|
}
|
|
|
|
GNOME_EOG_CheckSize
|
|
eog_image_view_get_check_size (EogImageView *image_view)
|
|
{
|
|
CheckSize check_size = GNOME_EOG_CHECK_SIZE_MEDIUM;
|
|
|
|
g_return_val_if_fail (image_view != NULL, 0);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), 0);
|
|
|
|
check_size = image_view_get_check_size (
|
|
IMAGE_VIEW (image_view->priv->image_view));
|
|
|
|
switch (check_size) {
|
|
case CHECK_SIZE_SMALL:
|
|
return GNOME_EOG_CHECK_SIZE_SMALL;
|
|
case CHECK_SIZE_MEDIUM:
|
|
return GNOME_EOG_CHECK_SIZE_MEDIUM;
|
|
case CHECK_SIZE_LARGE:
|
|
return GNOME_EOG_CHECK_SIZE_LARGE;
|
|
default:
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* eog_image_view_get_epv:
|
|
*/
|
|
POA_GNOME_EOG_ImageView__epv *
|
|
eog_image_view_get_epv (void)
|
|
{
|
|
POA_GNOME_EOG_ImageView__epv *epv;
|
|
|
|
epv = g_new0 (POA_GNOME_EOG_ImageView__epv, 1);
|
|
|
|
epv->getImage = impl_GNOME_EOG_ImageView_getImage;
|
|
|
|
return epv;
|
|
}
|
|
|
|
static void
|
|
init_eog_image_view_corba_class (void)
|
|
{
|
|
/* Setup the vector of epvs */
|
|
eog_image_view_vepv.Bonobo_Unknown_epv = bonobo_object_get_epv ();
|
|
eog_image_view_vepv.GNOME_EOG_ImageView_epv = eog_image_view_get_epv ();
|
|
}
|
|
|
|
static void
|
|
eog_image_view_destroy (GtkObject *object)
|
|
{
|
|
EogImageView *image_view;
|
|
|
|
g_return_if_fail (object != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (object));
|
|
|
|
image_view = EOG_IMAGE_VIEW (object);
|
|
|
|
if (image_view->priv->property_bag)
|
|
bonobo_object_unref (BONOBO_OBJECT (image_view->priv->property_bag));
|
|
image_view->priv->property_bag = NULL;
|
|
|
|
if (image_view->priv->image)
|
|
bonobo_object_unref (BONOBO_OBJECT (image_view->priv->image));
|
|
image_view->priv->image = NULL;
|
|
|
|
if (image_view->priv->uic)
|
|
bonobo_object_unref (BONOBO_OBJECT (image_view->priv->uic));
|
|
image_view->priv->uic = NULL;
|
|
|
|
if (image_view->priv->ui_image)
|
|
gtk_widget_destroy (image_view->priv->ui_image);
|
|
image_view->priv->ui_image = NULL;
|
|
|
|
if (image_view->priv->image_view)
|
|
gtk_widget_unref (image_view->priv->image_view);
|
|
image_view->priv->image_view = NULL;
|
|
|
|
GTK_OBJECT_CLASS (eog_image_view_parent_class)->destroy (object);
|
|
}
|
|
|
|
static void
|
|
eog_image_view_finalize (GtkObject *object)
|
|
{
|
|
EogImageView *image_view;
|
|
|
|
g_return_if_fail (object != NULL);
|
|
g_return_if_fail (EOG_IS_IMAGE_VIEW (object));
|
|
|
|
image_view = EOG_IMAGE_VIEW (object);
|
|
|
|
g_free (image_view->priv);
|
|
|
|
GTK_OBJECT_CLASS (eog_image_view_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
eog_image_view_class_init (EogImageViewClass *klass)
|
|
{
|
|
GtkObjectClass *object_class = (GtkObjectClass *)klass;
|
|
|
|
eog_image_view_parent_class = gtk_type_class (bonobo_object_get_type ());
|
|
|
|
gtk_object_class_add_signals (object_class, eog_image_view_signals, LAST_SIGNAL);
|
|
|
|
object_class->destroy = eog_image_view_destroy;
|
|
object_class->finalize = eog_image_view_finalize;
|
|
|
|
init_eog_image_view_corba_class ();
|
|
}
|
|
|
|
static void
|
|
eog_image_view_init (EogImageView *image_view)
|
|
{
|
|
image_view->priv = g_new0 (EogImageViewPrivate, 1);
|
|
}
|
|
|
|
GtkType
|
|
eog_image_view_get_type (void)
|
|
{
|
|
static GtkType type = 0;
|
|
|
|
if (!type) {
|
|
GtkTypeInfo info = {
|
|
"EogImageView",
|
|
sizeof (EogImageView),
|
|
sizeof (EogImageViewClass),
|
|
(GtkClassInitFunc) eog_image_view_class_init,
|
|
(GtkObjectInitFunc) eog_image_view_init,
|
|
NULL, /* reserved 1 */
|
|
NULL, /* reserved 2 */
|
|
(GtkClassInitFunc) NULL
|
|
};
|
|
|
|
type = gtk_type_unique (bonobo_object_get_type (), &info);
|
|
}
|
|
|
|
return type;
|
|
}
|
|
|
|
GNOME_EOG_ImageView
|
|
eog_image_view_corba_object_create (BonoboObject *object)
|
|
{
|
|
POA_GNOME_EOG_ImageView *servant;
|
|
CORBA_Environment ev;
|
|
|
|
servant = (POA_GNOME_EOG_ImageView *) g_new0 (BonoboObjectServant, 1);
|
|
servant->vepv = &eog_image_view_vepv;
|
|
|
|
CORBA_exception_init (&ev);
|
|
POA_GNOME_EOG_ImageView__init ((PortableServer_Servant) servant, &ev);
|
|
if (ev._major != CORBA_NO_EXCEPTION){
|
|
g_free (servant);
|
|
CORBA_exception_free (&ev);
|
|
return CORBA_OBJECT_NIL;
|
|
}
|
|
|
|
CORBA_exception_free (&ev);
|
|
return (GNOME_EOG_ImageView) bonobo_object_activate_servant (object, servant);
|
|
}
|
|
|
|
EogImageView *
|
|
eog_image_view_construct (EogImageView *image_view,
|
|
GNOME_EOG_ImageView corba_object,
|
|
EogImage *image,
|
|
gboolean zoom_fit)
|
|
{
|
|
BonoboObject *retval;
|
|
|
|
g_return_val_if_fail (image != NULL, NULL);
|
|
g_return_val_if_fail (image_view != NULL, NULL);
|
|
g_return_val_if_fail (EOG_IS_IMAGE (image), NULL);
|
|
g_return_val_if_fail (EOG_IS_IMAGE_VIEW (image_view), NULL);
|
|
g_return_val_if_fail (corba_object != CORBA_OBJECT_NIL, NULL);
|
|
|
|
retval = bonobo_object_construct (
|
|
BONOBO_OBJECT (image_view), corba_object);
|
|
if (!retval)
|
|
return NULL;
|
|
|
|
image_view->priv->image = image;
|
|
bonobo_object_ref (BONOBO_OBJECT (image_view->priv->image));
|
|
image_view->priv->zoom_fit = zoom_fit;
|
|
|
|
gtk_signal_connect (GTK_OBJECT (image), "set_image",
|
|
GTK_SIGNAL_FUNC (image_set_image_cb),
|
|
image_view);
|
|
|
|
image_view->priv->ui_image = ui_image_new ();
|
|
image_view->priv->image_view = ui_image_get_image_view (UI_IMAGE (image_view->priv->ui_image));
|
|
gtk_widget_ref (image_view->priv->image_view);
|
|
|
|
/* Some sensible defaults */
|
|
image_view_set_scroll (IMAGE_VIEW (image_view->priv->image_view), SCROLL_TWO_PASS);
|
|
image_view_set_interp_type (IMAGE_VIEW (image_view->priv->image_view), GDK_INTERP_HYPER);
|
|
image_view_set_dither (IMAGE_VIEW (image_view->priv->image_view), GDK_RGB_DITHER_MAX);
|
|
|
|
image_set_image_cb (image, image_view);
|
|
gtk_widget_show (image_view->priv->ui_image);
|
|
|
|
/* Property Bag */
|
|
image_view->priv->property_bag = bonobo_property_bag_new (eog_image_view_get_prop,
|
|
eog_image_view_set_prop,
|
|
image_view);
|
|
|
|
bonobo_property_bag_add (image_view->priv->property_bag, "interpolation", PROP_INTERPOLATION,
|
|
TC_GNOME_EOG_Interpolation, NULL, _("Interpolation"),
|
|
BONOBO_PROPERTY_READABLE | BONOBO_PROPERTY_WRITEABLE);
|
|
bonobo_property_bag_add (image_view->priv->property_bag, "dither", PROP_DITHER,
|
|
TC_GNOME_EOG_Dither, NULL, _("Dither"),
|
|
BONOBO_PROPERTY_READABLE | BONOBO_PROPERTY_WRITEABLE);
|
|
bonobo_property_bag_add (image_view->priv->property_bag, "check_type", PROP_CHECK_TYPE,
|
|
TC_GNOME_EOG_CheckType, NULL, _("Check Type"),
|
|
BONOBO_PROPERTY_READABLE | BONOBO_PROPERTY_WRITEABLE);
|
|
bonobo_property_bag_add (image_view->priv->property_bag, "check_size", PROP_CHECK_SIZE,
|
|
TC_GNOME_EOG_CheckSize, NULL, _("Check Size"),
|
|
BONOBO_PROPERTY_READABLE | BONOBO_PROPERTY_WRITEABLE);
|
|
|
|
image_view->priv->uic = bonobo_ui_component_new ("EogImageView");
|
|
|
|
/* BonoboItemContainer */
|
|
image_view->priv->item_container = bonobo_item_container_new ();
|
|
gtk_signal_connect (GTK_OBJECT (image_view->priv->item_container),
|
|
"get_object",
|
|
GTK_SIGNAL_FUNC (eog_image_view_get_object),
|
|
image_view);
|
|
bonobo_object_add_interface (BONOBO_OBJECT (image_view),
|
|
BONOBO_OBJECT (image_view->priv->item_container));
|
|
|
|
return image_view;
|
|
}
|
|
|
|
EogImageView *
|
|
eog_image_view_new (EogImage *image,
|
|
gboolean zoom_fit)
|
|
{
|
|
EogImageView *image_view;
|
|
GNOME_EOG_ImageView corba_object;
|
|
|
|
g_return_val_if_fail (image != NULL, NULL);
|
|
g_return_val_if_fail (EOG_IS_IMAGE (image), NULL);
|
|
|
|
image_view = gtk_type_new (eog_image_view_get_type ());
|
|
|
|
corba_object = eog_image_view_corba_object_create (
|
|
BONOBO_OBJECT (image_view));
|
|
|
|
if (corba_object == CORBA_OBJECT_NIL) {
|
|
bonobo_object_unref (BONOBO_OBJECT (image_view));
|
|
return NULL;
|
|
}
|
|
|
|
return eog_image_view_construct (image_view, corba_object, image, zoom_fit);
|
|
}
|