gimp/app/gui/file-new-dialog.c

679 lines
22 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1999 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 <gtk/gtk.h>
#include "libgimpmath/gimpmath.h"
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "gui-types.h"
#include "config/gimpguiconfig.h"
#include "core/gimp.h"
#include "core/gimpimage.h"
#include "core/gimpimage-new.h"
#include "widgets/gimpenummenu.h"
#include "widgets/gimpviewabledialog.h"
#include "file-new-dialog.h"
#include "libgimp/gimpintl.h"
#define SB_WIDTH 10
typedef struct
{
GtkWidget *dialog;
GtkWidget *confirm_dialog;
GtkWidget *size_se;
GtkWidget *memsize_label;
GtkWidget *resolution_se;
GtkWidget *couple_resolutions;
GtkWidget *type_w;
GtkWidget *fill_type_w;
GimpImageNewValues *values;
gdouble size;
Gimp *gimp;
} NewImageInfo;
/* local function prototypes */
static void file_new_confirm_dialog (NewImageInfo *info);
static void file_new_ok_callback (GtkWidget *widget,
gpointer data);
static void file_new_reset_callback (GtkWidget *widget,
gpointer data);
static void file_new_cancel_callback (GtkWidget *widget,
gpointer data);
static void file_new_resolution_callback (GtkWidget *widget,
gpointer data);
static void file_new_image_type_callback (GtkWidget *widget,
gpointer data);
static void file_new_fill_type_callback (GtkWidget *widget,
gpointer data);
static void file_new_image_size_callback (GtkWidget *widget,
gpointer data);
/* public functions */
void
file_new_dialog_create (Gimp *gimp,
GimpImage *gimage)
{
NewImageInfo *info;
GtkWidget *main_vbox;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *abox;
GtkWidget *frame;
GtkWidget *table;
GtkWidget *separator;
GtkWidget *label;
GtkObject *adjustment;
GtkWidget *spinbutton;
GtkWidget *spinbutton2;
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (! gimage || GIMP_IS_IMAGE (gimage));
info = g_new0 (NewImageInfo, 1);
info->gimp = gimp;
info->values = gimp_image_new_values_new (gimp, gimage);
info->dialog =
gimp_viewable_dialog_new (NULL,
_("New Image"), "new_image",
GTK_STOCK_NEW,
_("Create a New Image"),
gimp_standard_help_func,
"dialogs/file_new.html",
GIMP_STOCK_RESET, file_new_reset_callback,
info, NULL, NULL, FALSE, FALSE,
GTK_STOCK_CANCEL, file_new_cancel_callback,
info, NULL, NULL, FALSE, TRUE,
GTK_STOCK_OK, file_new_ok_callback,
info, NULL, NULL, TRUE, FALSE,
NULL);
gtk_window_set_resizable (GTK_WINDOW (info->dialog), FALSE);
/* vbox holding the rest of the dialog */
main_vbox = gtk_vbox_new (FALSE, 4);
gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 4);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (info->dialog)->vbox),
main_vbox, TRUE, TRUE, 0);
gtk_widget_show (main_vbox);
/* Image size frame */
frame = gtk_frame_new (_("Image Size"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 2);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
table = gtk_table_new (7, 2, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 4);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_table_set_row_spacing (GTK_TABLE (table), 1, 4);
gtk_table_set_row_spacing (GTK_TABLE (table), 2, 4);
gtk_table_set_row_spacing (GTK_TABLE (table), 4, 4);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
/* the pixel size labels */
label = gtk_label_new (_("Width:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
label = gtk_label_new (_("Height:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
/* a separator after the pixel section */
separator = gtk_hseparator_new ();
gtk_table_attach_defaults (GTK_TABLE (table), separator, 0, 2, 2, 3);
gtk_widget_show (separator);
/* the unit size labels */
label = gtk_label_new (_("Width:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 3, 4,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
label = gtk_label_new (_("Height:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 4, 5,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
/* create the sizeentry which keeps it all together */
abox = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
gtk_table_attach_defaults (GTK_TABLE (table), abox, 1, 2, 3, 5);
gtk_widget_show (abox);
info->size_se = gimp_size_entry_new (0, info->values->unit, "%a",
FALSE, FALSE, TRUE, SB_WIDTH,
GIMP_SIZE_ENTRY_UPDATE_SIZE);
gtk_table_set_col_spacing (GTK_TABLE (info->size_se), 1, 4);
gtk_table_set_row_spacing (GTK_TABLE (info->size_se), 1, 2);
gtk_container_add (GTK_CONTAINER (abox), info->size_se);
gtk_widget_show (info->size_se);
/* height in units */
spinbutton = gimp_spin_button_new (&adjustment,
1, 1, 1, 1, 10, 0,
1, 2);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), SB_WIDTH);
/* add the "height in units" spinbutton to the sizeentry */
gtk_table_attach_defaults (GTK_TABLE (info->size_se), spinbutton,
0, 1, 2, 3);
gtk_widget_show (spinbutton);
/* height in pixels */
hbox = gtk_hbox_new (FALSE, 4);
spinbutton2 = gimp_spin_button_new (&adjustment,
1, 1, 1, 1, 10, 0,
1, 0);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton2), SB_WIDTH);
gtk_box_pack_start (GTK_BOX (hbox), spinbutton2, FALSE, FALSE, 0);
gtk_widget_show (spinbutton2);
label = gtk_label_new (_("Pixels"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
info->memsize_label = gtk_label_new (NULL);
gtk_box_pack_end (GTK_BOX (hbox), info->memsize_label, FALSE, FALSE, 0);
gtk_widget_show (info->memsize_label);
/* add the "height in pixels" spinbutton to the main table */
gtk_table_attach_defaults (GTK_TABLE (table), hbox, 1, 2, 1, 2);
gtk_widget_show (hbox);
/* register the height spinbuttons with the sizeentry */
gimp_size_entry_add_field (GIMP_SIZE_ENTRY (info->size_se),
GTK_SPIN_BUTTON (spinbutton),
GTK_SPIN_BUTTON (spinbutton2));
/* width in units */
spinbutton = gimp_spin_button_new (&adjustment,
1, 1, 1, 1, 10, 0,
1, 2);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), SB_WIDTH);
/* add the "width in units" spinbutton to the sizeentry */
gtk_table_attach_defaults (GTK_TABLE (info->size_se), spinbutton,
0, 1, 1, 2);
gtk_widget_show (spinbutton);
/* width in pixels */
abox = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
gtk_table_attach_defaults (GTK_TABLE (table), abox, 1, 2, 0, 1);
gtk_widget_show (abox);
spinbutton2 = gimp_spin_button_new (&adjustment,
1, 1, 1, 1, 10, 0,
1, 0);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton2), SB_WIDTH);
/* add the "width in pixels" spinbutton to the main table */
gtk_container_add (GTK_CONTAINER (abox), spinbutton2);
gtk_widget_show (spinbutton2);
/* register the width spinbuttons with the sizeentry */
gimp_size_entry_add_field (GIMP_SIZE_ENTRY (info->size_se),
GTK_SPIN_BUTTON (spinbutton),
GTK_SPIN_BUTTON (spinbutton2));
/* initialize the sizeentry */
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (info->size_se), 0,
info->values->xresolution, FALSE);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (info->size_se), 1,
info->values->yresolution, FALSE);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (info->size_se), 0,
GIMP_MIN_IMAGE_SIZE,
GIMP_MAX_IMAGE_SIZE);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (info->size_se), 1,
GIMP_MIN_IMAGE_SIZE,
GIMP_MAX_IMAGE_SIZE);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (info->size_se), 0,
info->values->width);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (info->size_se), 1,
info->values->height);
g_signal_connect (info->size_se, "refval_changed",
G_CALLBACK (file_new_image_size_callback),
info);
g_signal_connect (info->size_se, "value_changed",
G_CALLBACK (file_new_image_size_callback),
info);
/* initialize the size label */
file_new_image_size_callback (info->size_se, info);
/* the resolution labels */
label = gtk_label_new (_("Resolution X:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 5, 6,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
label = gtk_label_new (_("Y:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 6, 7,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
/* the resolution sizeentry */
abox = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
gtk_table_attach_defaults (GTK_TABLE (table), abox, 1, 2, 5, 7);
gtk_widget_show (abox);
spinbutton = gimp_spin_button_new (&adjustment,
1, 1, 1, 1, 10, 0,
1, 2);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), SB_WIDTH);
info->resolution_se =
gimp_size_entry_new (1, gimp->config->default_resolution_unit,
_("pixels/%a"),
FALSE, FALSE, FALSE, SB_WIDTH,
GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
gtk_table_set_col_spacing (GTK_TABLE (info->resolution_se), 1, 2);
gtk_table_set_col_spacing (GTK_TABLE (info->resolution_se), 2, 2);
gtk_table_set_row_spacing (GTK_TABLE (info->resolution_se), 0, 2);
gimp_size_entry_add_field (GIMP_SIZE_ENTRY (info->resolution_se),
GTK_SPIN_BUTTON (spinbutton), NULL);
gtk_table_attach_defaults (GTK_TABLE (info->resolution_se), spinbutton,
1, 2, 0, 1);
gtk_widget_show (spinbutton);
gtk_container_add (GTK_CONTAINER (abox), info->resolution_se);
gtk_widget_show (info->resolution_se);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (info->resolution_se),
0, GIMP_MIN_RESOLUTION,
GIMP_MAX_RESOLUTION);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (info->resolution_se),
1, GIMP_MIN_RESOLUTION,
GIMP_MAX_RESOLUTION);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (info->resolution_se), 0,
info->values->xresolution);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (info->resolution_se), 1,
info->values->yresolution);
g_signal_connect (info->resolution_se, "value_changed",
G_CALLBACK (file_new_resolution_callback),
info);
/* the resolution chainbutton */
info->couple_resolutions = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
gimp_chain_button_set_active
(GIMP_CHAIN_BUTTON (info->couple_resolutions),
ABS (info->values->xresolution - info->values->yresolution)
< GIMP_MIN_RESOLUTION);
gtk_table_attach_defaults (GTK_TABLE (info->resolution_se),
info->couple_resolutions, 2, 3, 0, 2);
gtk_widget_show (info->couple_resolutions);
/* hbox containing the Image type and fill type frames */
hbox = gtk_hbox_new (FALSE, 4);
gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* frame for Image Type */
frame = gimp_enum_radio_frame_new_with_range (GIMP_TYPE_IMAGE_BASE_TYPE,
GIMP_RGB, GIMP_GRAY,
gtk_label_new (_("Image Type")),
2,
G_CALLBACK (file_new_image_type_callback),
info,
&info->type_w);
gimp_radio_group_set_active (GTK_RADIO_BUTTON (info->type_w),
GINT_TO_POINTER (info->values->type));
gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
/* frame for Fill Type */
frame = gimp_enum_radio_frame_new_with_range (GIMP_TYPE_FILL_TYPE,
GIMP_FOREGROUND_FILL,
GIMP_TRANSPARENT_FILL,
gtk_label_new (_("Fill Type")),
2,
G_CALLBACK (file_new_fill_type_callback),
info,
&info->fill_type_w);
gimp_radio_group_set_active (GTK_RADIO_BUTTON (info->fill_type_w),
GINT_TO_POINTER (info->values->fill_type));
gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
gimp_size_entry_grab_focus (GIMP_SIZE_ENTRY (info->size_se));
gtk_widget_show (info->dialog);
}
/* private functions */
static void
file_new_ok_callback (GtkWidget *widget,
gpointer data)
{
NewImageInfo *info;
GimpImageNewValues *values;
info = (NewImageInfo*) data;
values = info->values;
/* get the image size in pixels */
values->width =
RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (info->size_se), 0));
values->height =
RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (info->size_se), 1));
/* get the resolution in dpi */
values->xresolution =
gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (info->resolution_se), 0);
values->yresolution =
gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (info->resolution_se), 1);
/* get the units */
values->unit =
gimp_size_entry_get_unit (GIMP_SIZE_ENTRY (info->size_se));
values->res_unit =
gimp_size_entry_get_unit (GIMP_SIZE_ENTRY (info->resolution_se));
if (info->size > GIMP_GUI_CONFIG (info->gimp->config)->max_new_image_size)
{
file_new_confirm_dialog (info);
}
else
{
gtk_widget_destroy (info->dialog);
gimp_image_new_create_image (info->gimp, values);
gimp_image_new_values_free (values);
g_free (info);
}
}
static void
file_new_reset_callback (GtkWidget *widget,
gpointer data)
{
NewImageInfo *info;
GimpCoreConfig *config;
info = (NewImageInfo *) data;
config = info->gimp->config;
g_signal_handlers_block_by_func (info->resolution_se,
file_new_resolution_callback,
info);
gimp_chain_button_set_active
(GIMP_CHAIN_BUTTON (info->couple_resolutions),
ABS (config->default_xresolution -
config->default_yresolution) < GIMP_MIN_RESOLUTION);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (info->resolution_se), 0,
config->default_xresolution);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (info->resolution_se), 1,
config->default_yresolution);
gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (info->resolution_se),
config->default_resolution_unit);
g_signal_handlers_unblock_by_func (info->resolution_se,
file_new_resolution_callback,
info);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (info->size_se), 0,
config->default_xresolution, TRUE);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (info->size_se), 1,
config->default_yresolution, TRUE);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (info->size_se), 0,
config->default_image_width);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (info->size_se), 1,
config->default_image_height);
gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (info->size_se),
config->default_unit);
gimp_radio_group_set_active (GTK_RADIO_BUTTON (info->type_w),
GINT_TO_POINTER (config->default_image_type));
gimp_radio_group_set_active (GTK_RADIO_BUTTON (info->fill_type_w),
GINT_TO_POINTER (GIMP_BACKGROUND_FILL));
}
static void
file_new_cancel_callback (GtkWidget *widget,
gpointer data)
{
NewImageInfo *info;
info = (NewImageInfo*) data;
gtk_widget_destroy (info->dialog);
gimp_image_new_values_free (info->values);
g_free (info);
}
/* local callback of file_new_confirm_dialog() */
static void
file_new_confirm_dialog_callback (GtkWidget *widget,
gboolean create,
gpointer data)
{
NewImageInfo *info;
info = (NewImageInfo*) data;
info->confirm_dialog = NULL;
if (create)
{
gtk_widget_destroy (info->dialog);
gimp_image_new_create_image (info->gimp, info->values);
gimp_image_new_values_free (info->values);
g_free (info);
}
else
{
gtk_widget_set_sensitive (info->dialog, TRUE);
}
}
static void
file_new_confirm_dialog (NewImageInfo *info)
{
gchar *size;
gchar *max_size;
gchar *text;
gtk_widget_set_sensitive (info->dialog, FALSE);
size = gimp_image_new_get_memsize_string (info->size);
max_size = gimp_image_new_get_memsize_string (GIMP_GUI_CONFIG (info->gimp->config)->max_new_image_size);
/* xgettext:no-c-format */
text = g_strdup_printf (_("You are trying to create an image with\n"
"an initial size of %s.\n\n"
"Choose OK to create this image anyway.\n"
"Choose Cancel if you did not intend to\n"
"create such a large image.\n\n"
"To prevent this dialog from appearing,\n"
"increase the \"Maximum Image Size\"\n"
"setting (currently %s) in the\n"
"Preferences dialog."),
size, max_size);
info->confirm_dialog =
gimp_query_boolean_box (_("Confirm Image Size"),
gimp_standard_help_func,
"dialogs/file_new.html#confirm_size",
GTK_STOCK_DIALOG_INFO,
text,
GTK_STOCK_OK, GTK_STOCK_CANCEL,
NULL, NULL,
file_new_confirm_dialog_callback,
info);
g_free (text);
g_free (max_size);
g_free (size);
gtk_widget_show (info->confirm_dialog);
}
static void
file_new_resolution_callback (GtkWidget *widget,
gpointer data)
{
NewImageInfo *info;
static gdouble xres = 0.0;
static gdouble yres = 0.0;
gdouble new_xres;
gdouble new_yres;
info = (NewImageInfo *) data;
new_xres = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (widget), 0);
new_yres = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (widget), 1);
if (gimp_chain_button_get_active
(GIMP_CHAIN_BUTTON (info->couple_resolutions)))
{
g_signal_handlers_block_by_func (info->resolution_se,
file_new_resolution_callback,
info);
if (new_xres != xres)
{
yres = new_yres = xres = new_xres;
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (widget), 1, yres);
}
if (new_yres != yres)
{
xres = new_xres = yres = new_yres;
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (widget), 0, xres);
}
g_signal_handlers_unblock_by_func (info->resolution_se,
file_new_resolution_callback,
info);
}
else
{
if (new_xres != xres)
xres = new_xres;
if (new_yres != yres)
yres = new_yres;
}
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (info->size_se), 0,
xres, FALSE);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (info->size_se), 1,
yres, FALSE);
file_new_image_size_callback (widget, data);
}
static void
file_new_image_type_callback (GtkWidget *widget,
gpointer data)
{
NewImageInfo *info;
info = (NewImageInfo*) data;
gimp_radio_button_update (widget, &info->values->type);
file_new_image_size_callback (widget, data);
}
static void
file_new_fill_type_callback (GtkWidget *widget,
gpointer data)
{
NewImageInfo *info;
info = (NewImageInfo*) data;
gimp_radio_button_update (widget, &info->values->fill_type);
file_new_image_size_callback (widget, data);
}
static void
file_new_image_size_callback (GtkWidget *widget,
gpointer data)
{
NewImageInfo *info;
gchar *text;
info = (NewImageInfo*) data;
info->values->width =
RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (info->size_se), 0));
info->values->height =
RINT (gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (info->size_se), 1));
info->size = gimp_image_new_calculate_memsize (info->values);
text = gimp_image_new_get_memsize_string (info->size);
gtk_label_set_text (GTK_LABEL (info->memsize_label), text);
g_free (text);
}