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- /* 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 <glib.h>
-
- #include "apptypes.h"
-
- #include "appenv.h"
- #include "apptypes.h"
- #include "colormaps.h"
- #include "gdisplay.h"
- #include "gimpcontext.h"
- #include "gimpset.h"
- #include "gimpui.h"
- #include "gximage.h"
- #include "info_dialog.h"
- #include "info_window.h"
- #include "scroll.h"
- #include "tools.h"
-
- #include "libgimp/gimpunit.h"
-
- #include "libgimp/gimpintl.h"
-
- #define MAX_BUF 256
-
- typedef struct _InfoWinData InfoWinData;
-
- struct _InfoWinData
- {
- gchar dimensions_str[MAX_BUF];
- gchar real_dimensions_str[MAX_BUF];
- gchar scale_str[MAX_BUF];
- gchar color_type_str[MAX_BUF];
- gchar visual_class_str[MAX_BUF];
- gchar visual_depth_str[MAX_BUF];
- gchar resolution_str[MAX_BUF];
- gchar unit_str[MAX_BUF];
-
- GDisplay *gdisp;
-
- GtkWidget *labelBvalue;
- GtkWidget *labelGvalue;
- GtkWidget *labelRvalue;
- GtkWidget *labelAvalue;
-
- gboolean showingPreview;
- };
-
- /* The different classes of visuals */
- static gchar *visual_classes[] =
- {
- N_("Static Gray"),
- N_("Grayscale"),
- N_("Static Color"),
- N_("Pseudo Color"),
- N_("True Color"),
- N_("Direct Color"),
- };
-
- static gchar * info_window_title (GDisplay *gdisp);
-
-
- static void
- info_window_image_rename_callback (GimpImage *gimage,
- gpointer data)
- {
- InfoDialog *id;
- gchar *title;
- GDisplay * gdisp;
- InfoWinData *iwd;
-
- id = (InfoDialog *) data;
-
- iwd = (InfoWinData *) id->user_data;
-
- gdisp = (GDisplay *) iwd->gdisp;
-
- title = info_window_title(gdisp);
- gtk_window_set_title (GTK_WINDOW (id->shell), title);
- g_free (title);
- }
-
- static void
- info_window_close_callback (GtkWidget *widget,
- gpointer data)
- {
- info_dialog_popdown ((InfoDialog *) data);
- }
-
- static void
- info_window_page_switch (GtkWidget *widget,
- GtkNotebookPage *page,
- gint page_num)
- {
- InfoDialog *info_win;
- InfoWinData *iwd;
-
- info_win = (InfoDialog *) gtk_object_get_user_data (GTK_OBJECT (widget));
- iwd = (InfoWinData *) info_win->user_data;
-
- /* Only deal with the second page */
- if (page_num != 1)
- {
- iwd->showingPreview = FALSE;
- return;
- }
-
- iwd->showingPreview = TRUE;
- }
-
- static void
- info_window_create_extended (InfoDialog *info_win)
- {
- GtkWidget *hbox;
- GtkWidget *frame;
- GtkWidget *alignment;
- GtkWidget *table;
- GtkWidget *label;
- GtkWidget *pixmap;
-
- InfoWinData *iwd;
-
- iwd = (InfoWinData *) info_win->user_data;
-
- hbox = gtk_hbox_new (FALSE, 0);
-
- alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
- gtk_box_pack_start (GTK_BOX (hbox), alignment, TRUE, TRUE, 0);
- gtk_widget_show (alignment);
-
- frame = gtk_frame_new (NULL);
- gtk_container_set_border_width (GTK_CONTAINER (frame), 4);
- gtk_container_add (GTK_CONTAINER (alignment), frame);
- gtk_widget_show (frame);
-
- table = gtk_table_new (5, 2, FALSE);
- gtk_table_set_col_spacing (GTK_TABLE (table), 0, 4);
- gtk_table_set_row_spacings (GTK_TABLE (table), 4);
- gtk_container_set_border_width (GTK_CONTAINER (table), 4);
- gtk_container_add (GTK_CONTAINER (frame), table);
- gtk_widget_show (table);
-
- pixmap = gtk_pixmap_new (tool_get_pixmap (COLOR_PICKER),
- tool_get_mask (COLOR_PICKER));
- gtk_table_attach (GTK_TABLE (table), pixmap, 0, 2, 0, 1,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 2, 2);
- gtk_widget_show (pixmap);
-
- label = gtk_label_new (_("R:"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
- gtk_widget_show (label);
-
- label = gtk_label_new (_("G:"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
- gtk_widget_show (label);
-
- label = gtk_label_new (_("B:"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 0, 1, 3, 4,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
- gtk_widget_show (label);
-
- label = gtk_label_new (_("A:"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 0, 1, 4, 5,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
- gtk_widget_show (label);
-
- iwd->labelRvalue = label = gtk_label_new (_("N/A"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 1, 2, 1, 2,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
- gtk_widget_show (label);
-
- iwd->labelGvalue = label = gtk_label_new (_("N/A"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 1, 2, 2, 3,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
- gtk_widget_show (label);
-
- iwd->labelBvalue = label = gtk_label_new (_("N/A"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 1, 2, 3, 4,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
- gtk_widget_show (label);
-
- iwd->labelAvalue = label = gtk_label_new (_("N/A"));
- gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
- gtk_table_attach (GTK_TABLE (table), label, 1, 2, 4, 5,
- GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
- gtk_widget_show (label);
-
-
- gtk_notebook_append_page (GTK_NOTEBOOK(info_win->info_notebook),
- hbox, gtk_label_new (_("Extended")));
- gtk_widget_show (hbox);
-
- /* Set back to first page */
- gtk_notebook_set_page (GTK_NOTEBOOK(info_win->info_notebook), 0);
-
- gtk_object_set_user_data (GTK_OBJECT (info_win->info_notebook),
- (gpointer)info_win);
-
- gtk_signal_connect (GTK_OBJECT (info_win->info_notebook), "switch_page",
- GTK_SIGNAL_FUNC (info_window_page_switch), NULL);
- }
-
- /* displays information:
- * image name
- * image width, height
- * zoom ratio
- * image color type
- * Display info:
- * visual class
- * visual depth
- */
-
- InfoDialog *
- info_window_create (GDisplay *gdisp)
- {
- InfoDialog *info_win;
- InfoWinData *iwd;
- gchar *title, *title_buf;
- gint type;
-
- title = g_basename (gimage_filename (gdisp->gimage));
- type = gimage_base_type (gdisp->gimage);
-
- /* create the info dialog */
- title_buf = info_window_title (gdisp);
- info_win = info_dialog_notebook_new (title_buf,
- gimp_standard_help_func,
- "dialogs/info_window.html");
- g_free (title_buf);
-
- /* create the action area */
- gimp_dialog_create_action_area (GTK_DIALOG (info_win->shell),
-
- _("Close"), info_window_close_callback,
- info_win, NULL, NULL, TRUE, FALSE,
-
- NULL);
-
- iwd = g_new (InfoWinData, 1);
- info_win->user_data = iwd;
-
- iwd->dimensions_str[0] = '\0';
- iwd->real_dimensions_str[0] = '\0';
- iwd->resolution_str[0] = '\0';
- iwd->scale_str[0] = '\0';
- iwd->color_type_str[0] = '\0';
- iwd->visual_class_str[0] = '\0';
- iwd->visual_depth_str[0] = '\0';
- iwd->gdisp = gdisp;
- iwd->showingPreview = FALSE;
-
- /* add the information fields */
- info_dialog_add_label (info_win, _("Dimensions (w x h):"),
- iwd->dimensions_str);
- info_dialog_add_label (info_win, '\0',
- iwd->real_dimensions_str);
- info_dialog_add_label (info_win, _("Resolution:"),
- iwd->resolution_str);
- info_dialog_add_label (info_win, _("Scale Ratio:"),
- iwd->scale_str);
- info_dialog_add_label (info_win, _("Display Type:"),
- iwd->color_type_str);
- info_dialog_add_label (info_win, _("Visual Class:"),
- iwd->visual_class_str);
- info_dialog_add_label (info_win, _("Visual Depth:"),
- iwd->visual_depth_str);
- /* update the fields */
- /*gdisp->window_info_dialog = info_win;*/
- info_window_update (gdisp);
-
- /* Add extra tabs */
- info_window_create_extended (info_win);
-
- /* keep track of image name changes */
- gtk_signal_connect (GTK_OBJECT (gdisp->gimage), "rename",
- GTK_SIGNAL_FUNC (info_window_image_rename_callback),
- info_win);
-
- return info_win;
- }
-
- static InfoDialog *info_window_auto = NULL;
-
- static gchar *
- info_window_title (GDisplay *gdisp)
- {
- gchar *title;
- gchar *title_buf;
-
- title = g_basename (gimage_filename (gdisp->gimage));
-
- /* create the info dialog */
- title_buf = g_strdup_printf (_("Info: %s-%d.%d"),
- title,
- pdb_image_to_id (gdisp->gimage),
- gdisp->instance);
-
- return title_buf;
- }
-
- static void
- info_window_change_display (GimpContext *context, /* NOT USED */
- GDisplay *newdisp,
- gpointer data /* Not used */)
- {
- GDisplay * gdisp = newdisp;
- GDisplay * old_gdisp;
- GimpImage * gimage;
- InfoWinData *iwd;
-
- iwd = (InfoWinData *) info_window_auto->user_data;
-
- old_gdisp = (GDisplay *) iwd->gdisp;
-
- if (!info_window_auto || gdisp == old_gdisp || !gdisp)
- {
- return;
- }
-
- gimage = gdisp->gimage;
-
- if (gimage && gimp_set_have (image_context, gimage))
- {
- iwd->gdisp = gdisp;
- info_window_update(gdisp);
- }
- }
-
- void
- info_window_follow_auto (void)
- {
- GDisplay * gdisp;
-
- gdisp = gdisplay_active ();
-
- if (!gdisp)
- return;
-
- if(!info_window_auto)
- {
- info_window_auto = info_window_create ((void *) gdisp);
- gtk_signal_connect (GTK_OBJECT (gimp_context_get_user ()), "display_changed",
- GTK_SIGNAL_FUNC (info_window_change_display), NULL);
- info_window_update(gdisp); /* Update to include the info */
- }
-
- info_dialog_popup (info_window_auto);
- /*
- iwd = (NavWinData *)nav_window_auto->user_data;
- gtk_widget_set_sensitive(nav_window_auto->vbox,TRUE);
- iwd->frozen = FALSE;
- */
- }
-
- void
- info_window_update_RGB (GDisplay *gdisp,
- gdouble tx,
- gdouble ty)
- {
- InfoWinData *iwd;
- gchar buff[4];
- guchar *color;
- GimpImageType sample_type;
- InfoDialog *info_win = gdisp->window_info_dialog;
- gboolean force_update = FALSE;
-
- if (!info_win && info_window_auto != NULL)
- {
- info_win = info_window_auto;
- }
-
- if (!info_win)
- return;
-
- iwd = (InfoWinData *) info_win->user_data;
-
- if(iwd->gdisp != gdisp)
- force_update = TRUE;
-
- iwd->gdisp = gdisp;
-
- if(force_update == TRUE)
- {
- gchar *title_buf;
- info_window_update(gdisp);
- title_buf = info_window_title(gdisp);
-
- gtk_window_set_title (GTK_WINDOW (info_window_auto->shell), title_buf);
-
- g_free (title_buf);
- }
-
-
- if (!iwd || iwd->showingPreview == FALSE)
- return;
-
- /* gimage_active_drawable (gdisp->gimage) */
- if (!(color = gimp_image_get_color_at (gdisp->gimage, tx, ty))
- || (tx < 0.0 && ty < 0.0))
- {
- gtk_label_set_text (GTK_LABEL (iwd->labelRvalue), _("N/A"));
- gtk_label_set_text (GTK_LABEL (iwd->labelGvalue), _("N/A"));
- gtk_label_set_text (GTK_LABEL (iwd->labelBvalue), _("N/A"));
- gtk_label_set_text (GTK_LABEL (iwd->labelAvalue), _("N/A"));
-
- return;
- }
-
- g_snprintf (buff, sizeof (buff), "%d", (gint) color[RED_PIX]);
- gtk_label_set_text (GTK_LABEL (iwd->labelRvalue), buff);
-
- g_snprintf (buff, sizeof (buff), "%d", (gint) color[GREEN_PIX]);
- gtk_label_set_text (GTK_LABEL (iwd->labelGvalue), buff);
-
- g_snprintf (buff, sizeof (buff), "%d", (gint) color[BLUE_PIX]);
- gtk_label_set_text (GTK_LABEL (iwd->labelBvalue), buff);
-
- sample_type = gimp_image_composite_type (gdisp->gimage);
-
- if (GIMP_IMAGE_TYPE_HAS_ALPHA (sample_type))
- {
- g_snprintf (buff, sizeof (buff), "%d", (gint) color[ALPHA_PIX]);
- gtk_label_set_text (GTK_LABEL (iwd->labelAvalue), buff);
- }
- else
- gtk_label_set_text (GTK_LABEL (iwd->labelAvalue), _("N/A"));
-
- g_free(color);
- }
-
- void
- info_window_free (InfoDialog *info_win)
- {
- InfoWinData *iwd;
- extern gint gimage_image_count (void);
-
- if (!info_win && info_window_auto)
- {
- gtk_widget_set_sensitive (info_window_auto->vbox, FALSE);
- return;
- }
-
- if (!info_win)
- return;
-
- iwd = (InfoWinData *) info_win->user_data;
-
- gtk_signal_disconnect_by_data (GTK_OBJECT (iwd->gdisp->gimage), info_win);
-
- g_free (iwd);
- info_dialog_free (info_win);
- }
-
- void
- info_window_update (GDisplay *gdisp)
- {
- InfoWinData *iwd;
- gint type;
- gdouble unit_factor;
- gint unit_digits;
- gchar format_buf[32];
- InfoDialog *info_win = gdisp->window_info_dialog;
-
- if (!info_win && info_window_auto != NULL)
- info_win = info_window_auto;
-
- if (!info_win)
- return;
-
- iwd = (InfoWinData *) info_win->user_data;
-
- /* Make it sensitive... */
- if (info_window_auto)
- gtk_widget_set_sensitive (info_window_auto->vbox, TRUE);
-
- /* If doing info_window_auto then return if this display
- * is not the one we are showing.
- */
-
- if (info_window_auto && iwd->gdisp != gdisp)
- return;
-
- /* width and height */
- unit_factor = gimp_unit_get_factor (gdisp->gimage->unit);
- unit_digits = gimp_unit_get_digits (gdisp->gimage->unit);
- g_snprintf (iwd->dimensions_str, MAX_BUF,
- _("%d x %d pixels"),
- (int) gdisp->gimage->width,
- (int) gdisp->gimage->height);
- g_snprintf (format_buf, sizeof (format_buf),
- "%%.%df x %%.%df %s",
- unit_digits + 1, unit_digits + 1,
- gimp_unit_get_plural (gdisp->gimage->unit));
- g_snprintf (iwd->real_dimensions_str, MAX_BUF, format_buf,
- gdisp->gimage->width * unit_factor / gdisp->gimage->xresolution,
- gdisp->gimage->height * unit_factor / gdisp->gimage->yresolution);
-
- /* image resolution */
- g_snprintf (iwd->resolution_str, MAX_BUF, _("%g x %g dpi"),
- gdisp->gimage->xresolution,
- gdisp->gimage->yresolution);
-
- /* user zoom ratio */
- g_snprintf (iwd->scale_str, MAX_BUF, "%d:%d",
- SCALEDEST (gdisp), SCALESRC (gdisp));
-
- type = gimage_base_type (gdisp->gimage);
-
- /* color type */
- if (type == RGB)
- g_snprintf (iwd->color_type_str, MAX_BUF, "%s", _("RGB Color"));
- else if (type == GRAY)
- g_snprintf (iwd->color_type_str, MAX_BUF, "%s", _("Grayscale"));
- else if (type == INDEXED)
- g_snprintf (iwd->color_type_str, MAX_BUF, "%s (%d %s)",
- _("Indexed Color"), gdisp->gimage->num_cols, _("colors"));
-
- /* visual class */
- if (type == RGB ||
- type == INDEXED)
- g_snprintf (iwd->visual_class_str, MAX_BUF, "%s", gettext (visual_classes[g_visual->type]));
- else if (type == GRAY)
- g_snprintf (iwd->visual_class_str, MAX_BUF, "%s", gettext (visual_classes[g_visual->type]));
-
- /* visual depth */
- g_snprintf (iwd->visual_depth_str, MAX_BUF, "%d", gdisp->depth);
-
- info_dialog_update (info_win);
- }
-