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gimp/app/dialogs/image-new-dialog.c

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#include <stdlib.h>
#include <stdio.h>
#include "appenv.h"
#include "actionarea.h"
#include "app_procs.h"
#include "commands.h"
#include "general.h"
#include "gimage.h"
#include "gimprc.h"
#include "global_edit.h"
#include "interface.h"
#include "plug_in.h"
#include "tile_manager_pvt.h"
#include "gdisplay.h"
#include "libgimp/gimpchainbutton.h"
#include "libgimp/gimpsizeentry.h"
#include "libgimp/gimpintl.h"
typedef struct {
GtkWidget *dlg;
GtkWidget *size_sizeentry;
GtkWidget *simple_res;
GtkWidget *resolution_sizeentry;
GtkWidget *change_size;
GtkWidget *couple_resolutions;
int width;
int height;
GUnit unit;
float xresolution;
float yresolution;
GUnit res_unit;
int type;
int fill_type;
} NewImageValues;
/* new image local functions */
static void file_new_ok_callback (GtkWidget *, gpointer);
static void file_new_cancel_callback (GtkWidget *, gpointer);
static gint file_new_delete_callback (GtkWidget *, GdkEvent *, gpointer);
static void file_new_toggle_callback (GtkWidget *, gpointer);
static void file_new_resolution_callback (GtkWidget *, gpointer);
static void file_new_advanced_res_callback (GtkWidget *, gpointer);
/* static variables */
static int last_width = 256;
static int last_height = 256;
static int last_type = RGB;
static int last_fill_type = BACKGROUND_FILL;
static float last_xresolution = 72; /* always in DPI */
static float last_yresolution = 72;
static GUnit last_unit = UNIT_INCH;
static GUnit last_res_unit = UNIT_INCH;
static gboolean last_new_image = TRUE;
static int new_dialog_run;
extern TileManager *global_buf;
static void
file_new_ok_callback (GtkWidget *widget,
gpointer data)
{
NewImageValues *vals;
GImage *gimage;
GDisplay *gdisplay;
Layer *layer;
int type;
vals = data;
/* get the image size in pixels */
vals->width =
gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (vals->size_sizeentry), 0);
vals->height =
gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (vals->size_sizeentry), 1);
/* get the resolution in dpi */
vals->xresolution =
gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (vals->resolution_sizeentry), 0);
vals->yresolution =
gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (vals->resolution_sizeentry), 1);
/* get the units */
vals->unit =
gimp_size_entry_get_unit (GIMP_SIZE_ENTRY (vals->size_sizeentry));
vals->res_unit =
gimp_size_entry_get_unit (GIMP_SIZE_ENTRY (vals->resolution_sizeentry));
last_new_image = TRUE;
gtk_widget_destroy (vals->dlg);
last_width = vals->width;
last_height = vals->height;
last_type = vals->type;
last_fill_type = vals->fill_type;
last_xresolution = vals->xresolution;
last_yresolution = vals->yresolution;
last_unit = vals->unit;
last_res_unit = vals->res_unit;
switch (vals->fill_type)
{
case BACKGROUND_FILL:
case FOREGROUND_FILL:
case WHITE_FILL:
type = (vals->type == RGB) ? RGB_GIMAGE : GRAY_GIMAGE;
break;
case TRANSPARENT_FILL:
type = (vals->type == RGB) ? RGBA_GIMAGE : GRAYA_GIMAGE;
break;
default:
type = RGB_IMAGE;
break;
}
gimage = gimage_new (vals->width, vals->height, vals->type);
gimp_image_set_resolution (gimage, vals->xresolution, vals->yresolution);
gimp_image_set_unit (gimage, vals->unit);
/* Make the background (or first) layer */
layer = layer_new (gimage, gimage->width, gimage->height,
type, _("Background"), OPAQUE_OPACITY, NORMAL);
if (layer) {
/* add the new layer to the gimage */
gimage_disable_undo (gimage);
gimage_add_layer (gimage, layer, 0);
gimage_enable_undo (gimage);
drawable_fill (GIMP_DRAWABLE(layer), vals->fill_type);
gimage_clean_all (gimage);
gdisplay = gdisplay_new (gimage, 0x0101);
}
g_free (vals);
}
static gint
file_new_delete_callback (GtkWidget *widget,
GdkEvent *event,
gpointer data)
{
file_new_cancel_callback (widget, data);
return TRUE;
}
static void
file_new_cancel_callback (GtkWidget *widget,
gpointer data)
{
NewImageValues *vals;
vals = data;
gtk_widget_destroy (vals->dlg);
g_free (vals);
}
static void
file_new_toggle_callback (GtkWidget *widget,
gpointer data)
{
int *val;
if (GTK_TOGGLE_BUTTON (widget)->active)
{
val = data;
*val = (long) gtk_object_get_user_data (GTK_OBJECT (widget));
}
}
static void
file_new_advanced_res_callback (GtkWidget *widget,
gpointer data)
{
NewImageValues *vals;
vals = data;
gtk_widget_hide(widget);
gtk_widget_hide(vals->simple_res);
gtk_widget_show(vals->resolution_sizeentry);
gtk_widget_show (vals->couple_resolutions);
}
static void
file_new_resolution_callback (GtkWidget *widget,
gpointer data)
{
NewImageValues *vals;
static float xres = 0.0;
static float yres = 0.0;
float new_xres;
float new_yres;
vals = data;
new_xres = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (widget), 0);
if (widget == vals->simple_res)
{
if (new_xres != xres)
{
xres = new_xres;
yres = xres;
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (vals->resolution_sizeentry), 1, xres);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (vals->resolution_sizeentry), 0, yres);
}
}
else
{
new_yres = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (widget), 1);
if (gimp_chain_button_get_active (GIMP_CHAIN_BUTTON (vals->couple_resolutions)))
{
if (new_xres != xres)
{
yres = new_yres = xres = new_xres;
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (vals->resolution_sizeentry), 1, yres);
}
if (new_yres != yres)
{
xres = new_xres = yres = new_yres;
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (vals->resolution_sizeentry), 0, xres);
}
}
else
{
if (new_xres != xres)
xres = new_xres;
if (new_yres != yres)
yres = new_yres;
}
}
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (vals->size_sizeentry), 0,
xres,
FALSE);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (vals->size_sizeentry), 1,
yres,
FALSE);
}
void
file_new_cmd_callback (GtkWidget *widget,
gpointer callback_data,
guint callback_action)
{
GDisplay *gdisp;
NewImageValues *vals;
GtkWidget *button;
GtkWidget *vbox;
GtkWidget *vbox2;
GtkWidget *hbox;
GtkWidget *frame;
GtkWidget *radio_box;
gboolean advanced_options = FALSE;
GSList *group;
if(!new_dialog_run)
{
last_width = default_width;
last_height = default_height;
last_type = default_type;
last_xresolution = default_xresolution; /* these values are taken */
last_yresolution = default_yresolution; /* from gimprc */
last_unit = default_units;
last_res_unit = default_resolution_units;
new_dialog_run = 1;
}
/* Before we try to determine the responsible gdisplay,
* make sure this wasn't called from the toolbox
*/
if (callback_action)
gdisp = gdisplay_active ();
else
gdisp = NULL;
vals = g_malloc (sizeof (NewImageValues));
vals->fill_type = last_fill_type;
if (gdisp)
{
vals->width = gdisp->gimage->width;
vals->height = gdisp->gimage->height;
vals->type = gimage_base_type (gdisp->gimage);
vals->xresolution = gdisp->gimage->xresolution;
vals->yresolution = gdisp->gimage->yresolution;
vals->unit = gdisp->gimage->unit;
vals->res_unit = last_res_unit;
}
else
{
vals->width = last_width;
vals->height = last_height;
vals->type = last_type;
vals->xresolution = last_xresolution;
vals->yresolution = last_yresolution;
vals->unit = last_unit;
vals->res_unit = last_res_unit;
}
if (ABS (vals->xresolution - vals->yresolution) > 1e-5)
advanced_options = TRUE;
if (vals->type == INDEXED)
vals->type = RGB; /* no indexed images */
/* if a cut buffer exist, default to using its size for the new image */
/* also check to see if a new_image has been opened */
if(global_buf && !last_new_image)
{
vals->width = global_buf->width;
vals->height = global_buf->height;
/* It would be good to set the resolution here, but that would
* require TileManagers to know about the resolution of tiles
* they're dealing with. It's not clear we want to go down that
* road. -- austin */
}
vals->dlg = gtk_dialog_new ();
gtk_window_set_wmclass (GTK_WINDOW (vals->dlg), "new_image", "Gimp");
gtk_window_set_title (GTK_WINDOW (vals->dlg), _("New Image"));
gtk_window_set_position (GTK_WINDOW (vals->dlg), GTK_WIN_POS_MOUSE);
gtk_window_set_policy(GTK_WINDOW (vals->dlg), FALSE, FALSE, FALSE);
/* handle the wm close signal */
gtk_signal_connect (GTK_OBJECT (vals->dlg), "delete_event",
GTK_SIGNAL_FUNC (file_new_delete_callback),
vals);
gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (vals->dlg)->action_area), 2);
button = gtk_button_new_with_label (_("OK"));
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
(GtkSignalFunc) file_new_ok_callback,
vals);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (vals->dlg)->action_area),
button, TRUE, TRUE, 0);
gtk_widget_grab_default (button);
gtk_widget_show (button);
button = gtk_button_new_with_label (_("Cancel"));
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
(GtkSignalFunc) file_new_cancel_callback,
vals);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (vals->dlg)->action_area),
button, TRUE, TRUE, 0);
gtk_widget_show (button);
/* vbox holding the rest of the dialog */
vbox = gtk_vbox_new (FALSE, 1);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 2);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (vals->dlg)->vbox),
vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
vals->size_sizeentry = gimp_size_entry_new (2, vals->unit, "%p",
FALSE, TRUE, 75,
GIMP_SIZE_ENTRY_UPDATE_SIZE);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (vals->size_sizeentry), 0,
vals->xresolution, FALSE);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (vals->size_sizeentry), 1,
vals->yresolution, FALSE);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (vals->size_sizeentry),
0, 1, 32767);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (vals->size_sizeentry),
1, 1, 32767);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (vals->size_sizeentry), 0,
vals->width);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (vals->size_sizeentry), 1,
vals->height);
gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (vals->size_sizeentry),
_("Width"), 0, 1, 0.0);
gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (vals->size_sizeentry),
_("Height"), 0, 2, 0.0);
gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (vals->size_sizeentry),
_("Pixels"), 1, 4, 0.0);
gtk_container_set_border_width (GTK_CONTAINER (vals->size_sizeentry), 4);
gtk_box_pack_start (GTK_BOX (vbox), vals->size_sizeentry, TRUE, TRUE, 0);
gimp_size_entry_grab_focus (GIMP_SIZE_ENTRY (vals->size_sizeentry));
gtk_widget_show (vals->size_sizeentry);
/* resolution frame */
frame = gtk_frame_new (_("Resolution"));
gtk_container_set_border_width (GTK_CONTAINER (frame), 2);
gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
vbox2 = gtk_vbox_new (FALSE, 1);
gtk_container_set_border_width (GTK_CONTAINER (vbox2), 2);
gtk_container_add (GTK_CONTAINER (frame), vbox2);
gtk_widget_show (vbox2);
vals->simple_res = gimp_size_entry_new (1, vals->res_unit, "%s",
FALSE, FALSE, 75,
GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (vals->simple_res),
0, 1, 32767);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (vals->simple_res), 0,
MIN(vals->xresolution, vals->yresolution));
gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (vals->simple_res),
_("pixels per "), 1, 2, 0.0);
gtk_signal_connect (GTK_OBJECT (vals->simple_res), "value_changed",
(GtkSignalFunc)file_new_resolution_callback, vals);
gtk_box_pack_start (GTK_BOX (vbox2), vals->simple_res, TRUE, TRUE, 0);
/* the advanced resolution stuff
(not shown by default, but used to keep track of all the variables) */
vals->resolution_sizeentry = gimp_size_entry_new (2, vals->res_unit, "%s",
FALSE, TRUE, 75,
GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (vals->resolution_sizeentry),
0, 1, 32767);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (vals->resolution_sizeentry),
1, 1, 32767);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (vals->resolution_sizeentry), 0,
vals->xresolution);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (vals->resolution_sizeentry), 1,
vals->yresolution);
gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (vals->resolution_sizeentry),
_("Horizontal"), 0, 1, 0.0);
gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (vals->resolution_sizeentry),
_("Vertical"), 0, 2, 0.0);
gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (vals->resolution_sizeentry),
_("dpi"), 1, 3, 0.0);
gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (vals->resolution_sizeentry),
_("pixels per "), 2, 3, 0.0);
vals->couple_resolutions = gimp_chain_button_new (GIMP_CHAIN_BOTTOM);
if (ABS (vals->xresolution - vals->yresolution) < 1e-5)
gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (vals->couple_resolutions), TRUE);
gtk_table_attach_defaults (GTK_TABLE (vals->resolution_sizeentry),
vals->couple_resolutions, 1, 3, 3, 4);
gtk_signal_connect (GTK_OBJECT (vals->resolution_sizeentry), "value_changed",
(GtkSignalFunc)file_new_resolution_callback, vals);
gtk_signal_connect (GTK_OBJECT (vals->resolution_sizeentry), "refval_changed",
(GtkSignalFunc)file_new_resolution_callback, vals);
gtk_box_pack_start (GTK_BOX (vbox2), vals->resolution_sizeentry,
TRUE, TRUE, 0);
if (advanced_options != FALSE)
{
gtk_widget_show (vals->resolution_sizeentry);
gtk_widget_show (vals->couple_resolutions);
} else {
gtk_widget_show (vals->simple_res);
button = gtk_button_new_with_label (_("Advanced options >>"));
gtk_box_pack_start (GTK_BOX (vbox2), button,
FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
(GtkSignalFunc)file_new_advanced_res_callback, vals);
gtk_widget_show (button);
}
/* hbox containing the Image type and fill type frames */
hbox = gtk_hbox_new(FALSE, 1);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
gtk_widget_show(hbox);
/* frame for Image Type */
frame = gtk_frame_new (_("Image Type"));
gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
/* radio buttons and box */
radio_box = gtk_vbox_new (FALSE, 1);
gtk_container_set_border_width (GTK_CONTAINER (radio_box), 2);
gtk_container_add (GTK_CONTAINER (frame), radio_box);
gtk_widget_show (radio_box);
button = gtk_radio_button_new_with_label (NULL, _("RGB"));
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (radio_box), button, FALSE, TRUE, 0);
gtk_object_set_user_data (GTK_OBJECT (button), (gpointer) RGB);
gtk_signal_connect (GTK_OBJECT (button), "toggled",
(GtkSignalFunc) file_new_toggle_callback,
&vals->type);
if (vals->type == RGB)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_widget_show (button);
button = gtk_radio_button_new_with_label (group, _("Grayscale"));
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (radio_box), button, FALSE, TRUE, 0);
gtk_object_set_user_data (GTK_OBJECT (button), (gpointer) GRAY);
gtk_signal_connect (GTK_OBJECT (button), "toggled",
(GtkSignalFunc) file_new_toggle_callback,
&vals->type);
if (vals->type == GRAY)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_widget_show (button);
/* frame for fill type */
frame = gtk_frame_new (_("Fill Type"));
gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
radio_box = gtk_vbox_new (FALSE, 1);
gtk_container_set_border_width (GTK_CONTAINER (radio_box), 2);
gtk_container_add (GTK_CONTAINER (frame), radio_box);
gtk_widget_show (radio_box);
button = gtk_radio_button_new_with_label (NULL, _("Foreground"));
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (radio_box), button, TRUE, TRUE, 0);
gtk_object_set_user_data (GTK_OBJECT (button), (gpointer) FOREGROUND_FILL);
gtk_signal_connect (GTK_OBJECT (button), "toggled",
(GtkSignalFunc) file_new_toggle_callback,
&vals->fill_type);
if (vals->fill_type == FOREGROUND_FILL)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_widget_show (button);
button = gtk_radio_button_new_with_label (group, _("Background"));
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (radio_box), button, TRUE, TRUE, 0);
gtk_object_set_user_data (GTK_OBJECT (button), (gpointer) BACKGROUND_FILL);
gtk_signal_connect (GTK_OBJECT (button), "toggled",
(GtkSignalFunc) file_new_toggle_callback,
&vals->fill_type);
if (vals->fill_type == BACKGROUND_FILL)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_widget_show (button);
button = gtk_radio_button_new_with_label (group, _("White"));
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (radio_box), button, TRUE, TRUE, 0);
gtk_object_set_user_data (GTK_OBJECT (button), (gpointer) WHITE_FILL);
gtk_signal_connect (GTK_OBJECT (button), "toggled",
(GtkSignalFunc) file_new_toggle_callback,
&vals->fill_type);
if (vals->fill_type == WHITE_FILL)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_widget_show (button);
button = gtk_radio_button_new_with_label (group, _("Transparent"));
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (radio_box), button, TRUE, TRUE, 0);
gtk_object_set_user_data (GTK_OBJECT (button), (gpointer) TRANSPARENT_FILL);
gtk_signal_connect (GTK_OBJECT (button), "toggled",
(GtkSignalFunc) file_new_toggle_callback,
&vals->fill_type);
if (vals->fill_type == TRANSPARENT_FILL)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_widget_show (button);
gtk_widget_show (vals->dlg);
}
void file_new_reset_current_cut_buffer()
{
/* this function just changes the status of last_image_new
so i can if theres been a cut/copy since the last file new */
last_new_image = FALSE;
}
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