mirror of https://github.com/GNOME/gimp.git
447 lines
12 KiB
C
447 lines
12 KiB
C
/* The GIMP -- an image manipulation program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
#include "config.h"
|
|
|
|
#include <string.h>
|
|
#include "appenv.h"
|
|
#include "gimprc.h"
|
|
#include "info_dialog.h"
|
|
#include "interface.h"
|
|
#include "session.h"
|
|
|
|
#include "libgimp/gimpintl.h"
|
|
#include "libgimp/gimpsizeentry.h"
|
|
|
|
/* static functions */
|
|
static void info_field_new (InfoDialog *, InfoFieldType, char *, GtkWidget *,
|
|
GtkObject *, void *, GtkSignalFunc, gpointer);
|
|
static void update_field (InfoField *);
|
|
static gint info_dialog_delete_callback (GtkWidget *, GdkEvent *, gpointer);
|
|
|
|
static void
|
|
info_field_new (InfoDialog *idialog,
|
|
InfoFieldType field_type,
|
|
gchar *title,
|
|
GtkWidget *widget,
|
|
GtkObject *obj,
|
|
void *value_ptr,
|
|
GtkSignalFunc callback,
|
|
gpointer client_data)
|
|
{
|
|
GtkWidget *label;
|
|
InfoField *field;
|
|
gint row;
|
|
|
|
field = g_new (InfoField, 1);
|
|
|
|
row = idialog->nfields + 1;
|
|
gtk_table_resize (GTK_TABLE (idialog->info_table), 2, row);
|
|
|
|
label = gtk_label_new (title);
|
|
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
|
|
gtk_table_attach (GTK_TABLE (idialog->info_table), label,
|
|
0, 1, row - 1, row,
|
|
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
|
|
gtk_widget_show (label);
|
|
|
|
gtk_table_attach_defaults (GTK_TABLE (idialog->info_table), widget,
|
|
1, 2, row - 1, row);
|
|
gtk_widget_show (widget);
|
|
|
|
gtk_table_set_col_spacing (GTK_TABLE (idialog->info_table), 0, 6);
|
|
gtk_table_set_row_spacings (GTK_TABLE (idialog->info_table), 2);
|
|
|
|
field->field_type = field_type;
|
|
if (obj == NULL)
|
|
field->obj = GTK_OBJECT (widget);
|
|
else
|
|
field->obj = obj;
|
|
field->value_ptr = value_ptr;
|
|
field->callback = callback;
|
|
field->client_data = client_data;
|
|
|
|
idialog->field_list =
|
|
g_slist_prepend (idialog->field_list, (void *) field);
|
|
idialog->nfields++;
|
|
}
|
|
|
|
static void
|
|
update_field (InfoField *field)
|
|
{
|
|
gchar *old_text;
|
|
gint num;
|
|
gint i;
|
|
|
|
if (field->value_ptr == NULL)
|
|
return;
|
|
|
|
if (field->field_type != INFO_LABEL)
|
|
gtk_signal_handler_block_by_data (GTK_OBJECT (field->obj),
|
|
field->client_data);
|
|
|
|
switch (field->field_type)
|
|
{
|
|
case INFO_LABEL:
|
|
gtk_label_get (GTK_LABEL (field->obj), &old_text);
|
|
if (strcmp (old_text, (gchar*) field->value_ptr))
|
|
gtk_label_set_text (GTK_LABEL (field->obj), (gchar*) field->value_ptr);
|
|
break;
|
|
|
|
case INFO_ENTRY:
|
|
old_text = gtk_entry_get_text (GTK_ENTRY (field->obj));
|
|
if (strcmp (old_text, (gchar*) field->value_ptr))
|
|
gtk_entry_set_text (GTK_ENTRY (field->obj), (gchar*) field->value_ptr);
|
|
break;
|
|
|
|
case INFO_SCALE:
|
|
case INFO_SPINBUTTON:
|
|
gtk_adjustment_set_value (GTK_ADJUSTMENT (field->obj),
|
|
*((gdouble*) field->value_ptr));
|
|
break;
|
|
|
|
case INFO_SIZEENTRY:
|
|
num = GIMP_SIZE_ENTRY (field->obj)->number_of_fields;
|
|
for (i = 0; i < num; i++)
|
|
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (field->obj), i,
|
|
((gdouble*) field->value_ptr)[i]);
|
|
break;
|
|
|
|
default:
|
|
g_warning (_("Unknown info_dialog field type."));
|
|
break;
|
|
}
|
|
|
|
if (field->field_type != INFO_LABEL)
|
|
gtk_signal_handler_unblock_by_data (GTK_OBJECT (field->obj),
|
|
field->client_data);
|
|
}
|
|
|
|
static gint
|
|
info_dialog_delete_callback (GtkWidget *widget,
|
|
GdkEvent *event,
|
|
gpointer data)
|
|
{
|
|
info_dialog_popdown ((InfoDialog *) data);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static InfoDialog *
|
|
info_dialog_new_extended (gchar *title,
|
|
GimpHelpFunc help_func,
|
|
gpointer help_data,
|
|
gboolean in_notebook)
|
|
{
|
|
InfoDialog *idialog;
|
|
GtkWidget *shell;
|
|
GtkWidget *vbox;
|
|
GtkWidget *info_table;
|
|
GtkWidget *info_notebook;
|
|
|
|
idialog = g_new (InfoDialog, 1);
|
|
idialog->field_list = NULL;
|
|
idialog->nfields = 0;
|
|
|
|
shell = gtk_dialog_new ();
|
|
gtk_window_set_wmclass (GTK_WINDOW (shell), "info_dialog", "Gimp");
|
|
gtk_window_set_title (GTK_WINDOW (shell), title);
|
|
session_set_window_geometry (shell, &info_dialog_session_info, FALSE );
|
|
|
|
gtk_signal_connect (GTK_OBJECT (shell), "delete_event",
|
|
GTK_SIGNAL_FUNC (info_dialog_delete_callback),
|
|
idialog);
|
|
|
|
vbox = gtk_vbox_new (FALSE, 0);
|
|
gtk_container_set_border_width (GTK_CONTAINER (vbox), 4);
|
|
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (shell)->vbox), vbox);
|
|
|
|
info_table = gtk_table_new (2, 0, FALSE);
|
|
|
|
if (in_notebook)
|
|
{
|
|
info_notebook = gtk_notebook_new ();
|
|
gtk_notebook_append_page (GTK_NOTEBOOK (info_notebook),
|
|
info_table,
|
|
gtk_label_new (_("General")));
|
|
gtk_box_pack_start (GTK_BOX (vbox), info_notebook, FALSE, FALSE, 0);
|
|
}
|
|
else
|
|
{
|
|
info_notebook = NULL;
|
|
gtk_box_pack_start (GTK_BOX (vbox), info_table, FALSE, FALSE, 0);
|
|
}
|
|
|
|
idialog->shell = shell;
|
|
idialog->vbox = vbox;
|
|
idialog->info_table = info_table;
|
|
idialog->info_notebook = info_notebook;
|
|
|
|
if (in_notebook)
|
|
gtk_widget_show (idialog->info_notebook);
|
|
|
|
gtk_widget_show (idialog->info_table);
|
|
gtk_widget_show (idialog->vbox);
|
|
|
|
/* Connect the "F1" help key */
|
|
gimp_help_connect_help_accel (idialog->shell, help_func, help_data);
|
|
|
|
return idialog;
|
|
}
|
|
|
|
/* public functions */
|
|
|
|
InfoDialog *
|
|
info_dialog_notebook_new (gchar *title,
|
|
GimpHelpFunc help_func,
|
|
gpointer help_data)
|
|
{
|
|
return info_dialog_new_extended (title, help_func, help_data, TRUE);
|
|
}
|
|
|
|
InfoDialog *
|
|
info_dialog_new (gchar *title,
|
|
GimpHelpFunc help_func,
|
|
gpointer help_data)
|
|
{
|
|
return info_dialog_new_extended (title, help_func, help_data, FALSE);
|
|
}
|
|
|
|
void
|
|
info_dialog_free (InfoDialog *idialog)
|
|
{
|
|
GSList *list;
|
|
|
|
g_return_if_fail (idialog != NULL);
|
|
|
|
/* Free each item in the field list */
|
|
for (list = idialog->field_list; list; list = g_slist_next (list))
|
|
g_free (list->data);
|
|
|
|
/* Free the actual field linked list */
|
|
g_slist_free (idialog->field_list);
|
|
|
|
session_get_window_info (idialog->shell, &info_dialog_session_info);
|
|
|
|
/* Destroy the associated widgets */
|
|
gtk_widget_destroy (idialog->shell);
|
|
|
|
/* Free the info dialog memory */
|
|
g_free (idialog);
|
|
}
|
|
|
|
void
|
|
info_dialog_popup (InfoDialog *idialog)
|
|
{
|
|
if (! idialog)
|
|
return;
|
|
|
|
if (! GTK_WIDGET_VISIBLE (idialog->shell))
|
|
gtk_widget_show (idialog->shell);
|
|
|
|
}
|
|
|
|
void
|
|
info_dialog_popdown (InfoDialog *idialog)
|
|
{
|
|
if (! idialog)
|
|
return;
|
|
|
|
if (GTK_WIDGET_VISIBLE (idialog->shell))
|
|
gtk_widget_hide (idialog->shell);
|
|
}
|
|
|
|
void
|
|
info_dialog_update (InfoDialog *idialog)
|
|
{
|
|
GSList *list;
|
|
|
|
if (! idialog)
|
|
return;
|
|
|
|
for (list = idialog->field_list; list; list = g_slist_next (list))
|
|
update_field ((InfoField *) list->data);
|
|
}
|
|
|
|
GtkWidget *
|
|
info_dialog_add_label (InfoDialog *idialog,
|
|
char *title,
|
|
char *text_ptr)
|
|
{
|
|
GtkWidget *label;
|
|
|
|
g_return_val_if_fail (idialog != NULL, NULL);
|
|
|
|
label = gtk_label_new (text_ptr);
|
|
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
|
|
|
|
info_field_new (idialog, INFO_LABEL, title, label, NULL, (void*) text_ptr,
|
|
NULL, NULL);
|
|
|
|
return label;
|
|
}
|
|
|
|
GtkWidget *
|
|
info_dialog_add_entry (InfoDialog *idialog,
|
|
char *title,
|
|
char *text_ptr,
|
|
GtkSignalFunc callback,
|
|
gpointer data)
|
|
{
|
|
GtkWidget *entry;
|
|
|
|
g_return_val_if_fail (idialog != NULL, NULL);
|
|
|
|
entry = gtk_entry_new ();
|
|
gtk_widget_set_usize (entry, 50, 0);
|
|
gtk_entry_set_text (GTK_ENTRY (entry), text_ptr ? text_ptr : "");
|
|
|
|
if (callback)
|
|
gtk_signal_connect (GTK_OBJECT (entry), "changed",
|
|
GTK_SIGNAL_FUNC (callback), data);
|
|
|
|
info_field_new (idialog, INFO_ENTRY, title, entry, NULL, (void*) text_ptr,
|
|
callback, data);
|
|
|
|
return entry;
|
|
}
|
|
|
|
GtkWidget *
|
|
info_dialog_add_scale (InfoDialog *idialog,
|
|
gchar *title,
|
|
gdouble *value_ptr,
|
|
gfloat lower,
|
|
gfloat upper,
|
|
gfloat step_increment,
|
|
gfloat page_increment,
|
|
gfloat page_size,
|
|
gint digits,
|
|
GtkSignalFunc callback,
|
|
gpointer data)
|
|
{
|
|
GtkObject *adjustment;
|
|
GtkWidget *scale;
|
|
|
|
g_return_val_if_fail (idialog != NULL, NULL);
|
|
|
|
adjustment = gtk_adjustment_new (value_ptr ? *value_ptr : 0, lower, upper,
|
|
step_increment, page_increment, page_size);
|
|
scale = gtk_hscale_new (GTK_ADJUSTMENT (adjustment));
|
|
|
|
if (digits >= 0)
|
|
gtk_scale_set_digits (GTK_SCALE (scale), MAX (digits, 6));
|
|
else
|
|
gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
|
|
|
|
if (callback)
|
|
gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed",
|
|
GTK_SIGNAL_FUNC (callback), data);
|
|
|
|
info_field_new (idialog, INFO_SCALE, title, scale, adjustment,
|
|
(void*) value_ptr, callback, data);
|
|
|
|
return scale;
|
|
}
|
|
|
|
GtkWidget *
|
|
info_dialog_add_spinbutton (InfoDialog *idialog,
|
|
gchar *title,
|
|
gdouble *value_ptr,
|
|
gfloat lower,
|
|
gfloat upper,
|
|
gfloat step_increment,
|
|
gfloat page_increment,
|
|
gfloat page_size,
|
|
gfloat climb_rate,
|
|
gint digits,
|
|
GtkSignalFunc callback,
|
|
gpointer data)
|
|
{
|
|
GtkWidget *alignment;
|
|
GtkObject *adjustment;
|
|
GtkWidget *spinbutton;
|
|
|
|
g_return_val_if_fail (idialog != NULL, NULL);
|
|
|
|
alignment = gtk_alignment_new (0.0, 0.5, 0.0, 1.0);
|
|
|
|
adjustment = gtk_adjustment_new (value_ptr ? *value_ptr : 0, lower, upper,
|
|
step_increment, page_increment, page_size);
|
|
spinbutton = gtk_spin_button_new (GTK_ADJUSTMENT (adjustment),
|
|
climb_rate, MAX (MIN (digits, 6), 0));
|
|
gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinbutton),
|
|
GTK_SHADOW_NONE);
|
|
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
|
|
gtk_widget_set_usize (spinbutton, 75, 0);
|
|
|
|
if (callback)
|
|
gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed",
|
|
GTK_SIGNAL_FUNC (callback), data);
|
|
|
|
gtk_container_add (GTK_CONTAINER (alignment), spinbutton);
|
|
gtk_widget_show (spinbutton);
|
|
|
|
info_field_new (idialog, INFO_SPINBUTTON, title, alignment, adjustment,
|
|
(void*) value_ptr, callback, data);
|
|
|
|
return spinbutton;
|
|
}
|
|
|
|
GtkWidget *
|
|
info_dialog_add_sizeentry (InfoDialog *idialog,
|
|
gchar *title,
|
|
gdouble *value_ptr,
|
|
gint nfields,
|
|
GUnit unit,
|
|
gchar *unit_format,
|
|
gboolean menu_show_pixels,
|
|
gboolean menu_show_percent,
|
|
gboolean show_refval,
|
|
GimpSizeEntryUP update_policy,
|
|
GtkSignalFunc callback,
|
|
gpointer data)
|
|
{
|
|
GtkWidget *alignment;
|
|
GtkWidget *sizeentry;
|
|
gint i;
|
|
|
|
g_return_val_if_fail (idialog != NULL, NULL);
|
|
|
|
alignment = gtk_alignment_new (0.0, 0.5, 0.0, 1.0);
|
|
|
|
sizeentry = gimp_size_entry_new (nfields, unit, unit_format,
|
|
menu_show_pixels, menu_show_percent,
|
|
show_refval, 75,
|
|
update_policy);
|
|
if (value_ptr)
|
|
for (i = 0; i < nfields; i++)
|
|
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (sizeentry), i, value_ptr[i]);
|
|
|
|
if (callback)
|
|
gtk_signal_connect (GTK_OBJECT (sizeentry), "value_changed",
|
|
GTK_SIGNAL_FUNC (callback), data);
|
|
|
|
gtk_container_add (GTK_CONTAINER (alignment), sizeentry);
|
|
gtk_widget_show (sizeentry);
|
|
|
|
info_field_new (idialog, INFO_SIZEENTRY, title, alignment,
|
|
GTK_OBJECT (sizeentry),
|
|
(void*) value_ptr, callback, data);
|
|
|
|
return sizeentry;
|
|
}
|