mirror of https://github.com/GNOME/gimp.git
622 lines
16 KiB
C
622 lines
16 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include "appenv.h"
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#include "colormaps.h"
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#include "gdisplay.h"
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#include "gimpcontext.h"
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#include "gimpset.h"
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#include "gimpui.h"
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#include "gximage.h"
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#include "info_dialog.h"
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#include "info_window.h"
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#include "interface.h"
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#include "scroll.h"
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#include "libgimp/gimpintl.h"
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#include "libgimp/gimpunit.h"
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#include "pixmaps/dropper.xpm"
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#define MAX_BUF 256
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typedef struct _InfoWinData InfoWinData;
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struct _InfoWinData
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{
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gchar dimensions_str[MAX_BUF];
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gchar scale_str[MAX_BUF];
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gchar color_type_str[MAX_BUF];
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gchar visual_class_str[MAX_BUF];
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gchar visual_depth_str[MAX_BUF];
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gchar shades_str[MAX_BUF];
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gchar resolution_str[MAX_BUF];
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gchar unit_str[MAX_BUF];
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GDisplay *gdisp;
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GtkWidget *labelBvalue;
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GtkWidget *labelGvalue;
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GtkWidget *labelRvalue;
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GtkWidget *labelAvalue;
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gboolean showingPreview;
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};
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/* The different classes of visuals */
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static gchar *visual_classes[] =
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{
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N_("Static Gray"),
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N_("Grayscale"),
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N_("Static Color"),
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N_("Pseudo Color"),
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N_("True Color"),
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N_("Direct Color"),
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};
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static gchar * info_window_title(GDisplay *gdisp);
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static void
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get_shades (GDisplay *gdisp,
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gchar *buf)
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{
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g_snprintf (buf, MAX_BUF, "Using GdkRgb - we'll get back to you");
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#if 0
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GtkPreviewInfo *info;
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info = gtk_preview_get_info ();
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switch (gimage_base_type (gdisp->gimage))
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{
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case GRAY:
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g_snprintf (buf, MAX_BUF, "%d", info->ngray_shades);
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break;
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case RGB:
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switch (gdisp->depth)
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{
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case 8 :
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g_snprintf (buf, MAX_BUF, "%d / %d / %d",
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info->nred_shades,
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info->ngreen_shades,
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info->nblue_shades);
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break;
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case 15 : case 16 :
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g_snprintf (buf, MAX_BUF, "%d / %d / %d",
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(1 << (8 - info->visual->red_prec)),
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(1 << (8 - info->visual->green_prec)),
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(1 << (8 - info->visual->blue_prec)));
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break;
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case 24 :
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g_snprintf (buf, MAX_BUF, "256 / 256 / 256");
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break;
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}
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break;
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case INDEXED:
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g_snprintf (buf, MAX_BUF, "%d", gdisp->gimage->num_cols);
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break;
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}
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#endif
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}
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static void
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info_window_image_rename_callback (GimpImage *gimage,
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gpointer data)
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{
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InfoDialog *id;
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gchar *title;
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GDisplay * gdisp;
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InfoWinData *iwd;
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id = (InfoDialog *) data;
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iwd = (InfoWinData *) id->user_data;
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gdisp = (GDisplay *) iwd->gdisp;
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title = info_window_title(gdisp);
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gtk_window_set_title (GTK_WINDOW (id->shell), title);
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g_free (title);
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}
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static void
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info_window_close_callback (GtkWidget *widget,
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gpointer data)
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{
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info_dialog_popdown ((InfoDialog *) data);
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}
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static void
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info_window_page_switch (GtkWidget *widget,
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GtkNotebookPage *page,
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gint page_num)
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{
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InfoDialog *info_win;
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InfoWinData *iwd;
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info_win = (InfoDialog *) gtk_object_get_user_data (GTK_OBJECT (widget));
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iwd = (InfoWinData *) info_win->user_data;
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/* Only deal with the second page */
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if (page_num != 1)
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{
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iwd->showingPreview = FALSE;
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return;
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}
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iwd->showingPreview = TRUE;
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}
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static void
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info_window_image_preview_book (InfoDialog *info_win)
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{
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GtkWidget *hbox1;
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GtkWidget *frame;
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GtkWidget *alignment;
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GtkWidget *table2;
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GtkWidget *labelBvalue;
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GtkWidget *labelGvalue;
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GtkWidget *labelRvalue;
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GtkWidget *labelAvalue;
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GtkWidget *labelB;
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GtkWidget *labelG;
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GtkWidget *labelR;
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GtkWidget *labelA;
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GtkWidget *pixmapwid;
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GdkPixmap *pixmap;
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GdkBitmap *mask;
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GtkStyle *style;
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InfoWinData *iwd;
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iwd = (InfoWinData *) info_win->user_data;
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hbox1 = gtk_hbox_new (FALSE, 0);
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gtk_widget_show (hbox1);
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alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
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gtk_widget_show (alignment);
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frame = gtk_frame_new(NULL);
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gtk_widget_show (frame);
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gtk_box_pack_start (GTK_BOX (hbox1), alignment, TRUE, TRUE, 0);
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table2 = gtk_table_new (5, 2, TRUE);
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gtk_container_border_width (GTK_CONTAINER (table2), 2);
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gtk_widget_show (table2);
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gtk_container_add (GTK_CONTAINER (frame), table2);
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gtk_container_add (GTK_CONTAINER (alignment), frame);
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labelAvalue = gtk_label_new (_("N/A"));
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gtk_widget_show (labelAvalue);
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gtk_table_attach (GTK_TABLE (table2), labelAvalue, 1, 2, 4, 5,
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GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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labelBvalue = gtk_label_new (_("N/A"));
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gtk_widget_show (labelBvalue);
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gtk_table_attach (GTK_TABLE (table2), labelBvalue, 1, 2, 3, 4,
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GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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labelGvalue = gtk_label_new (_("N/A"));
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gtk_widget_show (labelGvalue);
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gtk_table_attach (GTK_TABLE (table2), labelGvalue, 1, 2, 2, 3,
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GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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labelRvalue = gtk_label_new (_("N/A"));
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gtk_widget_show (labelRvalue);
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gtk_table_attach (GTK_TABLE (table2), labelRvalue, 1, 2, 1, 2,
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GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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labelA = gtk_label_new (_("A:"));
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gtk_widget_show (labelA);
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gtk_table_attach (GTK_TABLE (table2), labelA, 0, 1, 4, 5,
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GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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labelB = gtk_label_new (_("B:"));
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gtk_widget_show (labelB);
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gtk_table_attach (GTK_TABLE (table2), labelB, 0, 1, 3, 4,
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GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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labelG = gtk_label_new (_("G:"));
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gtk_widget_show (labelG);
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gtk_table_attach (GTK_TABLE (table2), labelG, 0, 1, 2, 3,
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GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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labelR = gtk_label_new (_("R:"));
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gtk_widget_show (labelR);
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gtk_table_attach (GTK_TABLE (table2), labelR, 0, 1, 1, 2,
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GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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gtk_widget_realize(info_win->shell);
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style = gtk_widget_get_style (info_win->shell);
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pixmap = gdk_pixmap_create_from_xpm_d (info_win->shell->window, &mask,
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&style->bg[GTK_STATE_NORMAL],
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dropper_xpm);
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pixmapwid = gtk_pixmap_new (pixmap, mask);
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gtk_table_attach (GTK_TABLE (table2), pixmapwid, 0, 2, 0, 1,
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GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
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gtk_widget_show (pixmapwid);
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gtk_notebook_append_page(GTK_NOTEBOOK(info_win->info_notebook),
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hbox1,
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gtk_label_new (_("Extended")));
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/* Set back to first page */
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gtk_notebook_set_page(GTK_NOTEBOOK(info_win->info_notebook),0);
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gtk_object_set_user_data(GTK_OBJECT (info_win->info_notebook),
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(gpointer)info_win);
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gtk_signal_connect (GTK_OBJECT (info_win->info_notebook), "switch_page",
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GTK_SIGNAL_FUNC (info_window_page_switch), NULL);
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iwd->labelBvalue = labelBvalue;
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iwd->labelGvalue = labelGvalue;
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iwd->labelRvalue = labelRvalue;
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iwd->labelAvalue = labelAvalue;
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}
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/* displays information:
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* image name
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* image width, height
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* zoom ratio
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* image color type
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* Display info:
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* visual class
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* visual depth
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* shades of color/gray
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*/
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InfoDialog *
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info_window_create (GDisplay *gdisp)
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{
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InfoDialog *info_win;
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InfoWinData *iwd;
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gchar *title, *title_buf;
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gint type;
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title = g_basename (gimage_filename (gdisp->gimage));
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type = gimage_base_type (gdisp->gimage);
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/* create the info dialog */
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title_buf = info_window_title(gdisp);
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info_win = info_dialog_notebook_new (title_buf,
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gimp_standard_help_func,
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"dialogs/info_window.html");
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g_free (title_buf);
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/* create the action area */
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gimp_dialog_create_action_area (GTK_DIALOG (info_win->shell),
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_("Close"), info_window_close_callback,
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info_win, NULL, TRUE, FALSE,
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NULL);
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iwd = g_new (InfoWinData, 1);
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info_win->user_data = iwd;
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iwd->dimensions_str[0] = '\0';
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iwd->resolution_str[0] = '\0';
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iwd->unit_str[0] = '\0';
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iwd->scale_str[0] = '\0';
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iwd->color_type_str[0] = '\0';
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iwd->visual_class_str[0] = '\0';
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iwd->visual_depth_str[0] = '\0';
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iwd->shades_str[0] = '\0';
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iwd->gdisp = gdisp;
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iwd->showingPreview = FALSE;
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/* add the information fields */
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info_dialog_add_label (info_win, _("Dimensions (w x h):"),
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iwd->dimensions_str);
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info_dialog_add_label (info_win, _("Resolution:"),
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iwd->resolution_str);
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info_dialog_add_label (info_win, _("Unit:"),
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iwd->unit_str);
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info_dialog_add_label (info_win, _("Scale Ratio:"),
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iwd->scale_str);
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info_dialog_add_label (info_win, _("Display Type:"),
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iwd->color_type_str);
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info_dialog_add_label (info_win, _("Visual Class:"),
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iwd->visual_class_str);
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info_dialog_add_label (info_win, _("Visual Depth:"),
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iwd->visual_depth_str);
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if (type == RGB)
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info_dialog_add_label (info_win, _("Shades of Color:"),
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iwd->shades_str);
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else if (type == INDEXED)
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info_dialog_add_label (info_win, _("Shades:"),
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iwd->shades_str);
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else if (type == GRAY)
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info_dialog_add_label (info_win, _("Shades of Gray:"),
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iwd->shades_str);
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/* update the fields */
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/*gdisp->window_info_dialog = info_win;*/
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info_window_update (gdisp);
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/* Add extra tabs */
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info_window_image_preview_book (info_win);
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/* keep track of image name changes */
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gtk_signal_connect (GTK_OBJECT (gdisp->gimage), "rename",
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GTK_SIGNAL_FUNC (info_window_image_rename_callback),
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info_win);
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return info_win;
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}
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static InfoDialog *info_window_auto = NULL;
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static gchar *
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info_window_title(GDisplay *gdisp)
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{
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char *title;
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gchar *title_buf;
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title = g_basename (gimage_filename (gdisp->gimage));
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/* create the info dialog */
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title_buf = g_strdup_printf (_("Window Info:%s-%d.%d"),
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title,
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pdb_image_to_id (gdisp->gimage),
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gdisp->instance);
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return title_buf;
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}
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static void
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info_window_change_display (GimpContext *context, /* NOT USED */
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GDisplay *newdisp,
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gpointer data /* Not used */)
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{
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GDisplay * gdisp = newdisp;
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GDisplay * old_gdisp;
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GimpImage * gimage;
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InfoWinData *iwd;
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iwd = (InfoWinData *) info_window_auto->user_data;
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old_gdisp = (GDisplay *) iwd->gdisp;
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if (!info_window_auto || gdisp == old_gdisp || !gdisp)
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{
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return;
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}
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gimage = gdisp->gimage;
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if (gimage && gimp_set_have (image_context, gimage))
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{
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iwd->gdisp = gdisp;
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info_window_update(gdisp);
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}
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}
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void
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info_window_follow_auto()
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{
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GDisplay * gdisp;
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gdisp = gdisplay_active ();
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if (!gdisp)
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return;
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if(!info_window_auto)
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{
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info_window_auto = info_window_create ((void *) gdisp);
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gtk_signal_connect (GTK_OBJECT (gimp_context_get_user ()), "display_changed",
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GTK_SIGNAL_FUNC (info_window_change_display), NULL);
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info_window_update(gdisp); /* Update to include the info */
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}
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info_dialog_popup (info_window_auto);
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/*
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iwd = (NavWinData *)nav_window_auto->user_data;
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gtk_widget_set_sensitive(nav_window_auto->vbox,TRUE);
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iwd->frozen = FALSE;
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*/
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}
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void
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info_window_update_RGB (GDisplay *gdisp,
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gdouble tx,
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gdouble ty)
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{
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InfoWinData *iwd;
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gchar buff[5];
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guchar *color;
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gint has_alpha;
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gint sample_type;
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InfoDialog *info_win = gdisp->window_info_dialog;
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gboolean force_update = FALSE;
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if(!info_win && info_window_auto != NULL)
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{
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info_win = info_window_auto;
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}
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if (!info_win)
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return;
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iwd = (InfoWinData *) info_win->user_data;
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if(iwd->gdisp != gdisp)
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force_update = TRUE;
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iwd->gdisp = gdisp;
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if(force_update == TRUE)
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{
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gchar *title_buf;
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info_window_update(gdisp);
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title_buf = info_window_title(gdisp);
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gtk_window_set_title (GTK_WINDOW (info_window_auto->shell), title_buf);
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g_free (title_buf);
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}
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if (!iwd || iwd->showingPreview == FALSE)
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return;
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/* gimage_active_drawable (gdisp->gimage) */
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if (!(color = gimp_image_get_color_at (gdisp->gimage, tx, ty))
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|| (tx < 0.0 && ty < 0.0))
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{
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g_snprintf (buff, sizeof (buff), "%4s", "N/A");
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gtk_label_set_text (GTK_LABEL (iwd->labelBvalue), buff);
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gtk_label_set_text (GTK_LABEL (iwd->labelGvalue), buff);
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gtk_label_set_text (GTK_LABEL (iwd->labelRvalue), buff);
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gtk_label_set_text (GTK_LABEL (iwd->labelAvalue), buff);
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return;
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}
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g_snprintf (buff, sizeof (buff), "%4d", (gint) color[BLUE_PIX]);
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gtk_label_set_text (GTK_LABEL (iwd->labelBvalue), buff);
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g_snprintf (buff, sizeof (buff), "%4d", (gint) color[GREEN_PIX]);
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gtk_label_set_text (GTK_LABEL (iwd->labelGvalue), buff);
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g_snprintf (buff, sizeof (buff), "%4d", (gint) color[RED_PIX]);
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gtk_label_set_text (GTK_LABEL (iwd->labelRvalue), buff);
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sample_type = gimp_image_composite_type (gdisp->gimage);
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has_alpha = TYPE_HAS_ALPHA (sample_type);
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if (has_alpha)
|
|
g_snprintf (buff, sizeof (buff), "%4d", (gint) color[ALPHA_PIX]);
|
|
else
|
|
g_snprintf (buff, sizeof (buff), "%4s", "N/A");
|
|
|
|
gtk_label_set_text (GTK_LABEL (iwd->labelAvalue), buff);
|
|
|
|
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 (format_buf, sizeof (format_buf),
|
|
_("%%d x %%d pixels (%%.%df x %%.%df %s)"),
|
|
unit_digits + 1, unit_digits + 1,
|
|
gimp_unit_get_symbol (gdisp->gimage->unit));
|
|
g_snprintf (iwd->dimensions_str, MAX_BUF, format_buf,
|
|
(int) gdisp->gimage->width,
|
|
(int) gdisp->gimage->height,
|
|
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);
|
|
|
|
/* image unit */
|
|
g_snprintf (iwd->unit_str, MAX_BUF, "%s",
|
|
gimp_unit_get_plural (gdisp->gimage->unit));
|
|
|
|
/* 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", _("Indexed Color"));
|
|
|
|
/* visual class */
|
|
if (type == RGB ||
|
|
type == INDEXED)
|
|
g_snprintf (iwd->visual_class_str, MAX_BUF, "%s", visual_classes[g_visual->type]);
|
|
else if (type == GRAY)
|
|
g_snprintf (iwd->visual_class_str, MAX_BUF, "%s", visual_classes[g_visual->type]);
|
|
|
|
/* visual depth */
|
|
g_snprintf (iwd->visual_depth_str, MAX_BUF, "%d", gdisp->depth);
|
|
|
|
/* pure color shades */
|
|
get_shades (gdisp, iwd->shades_str);
|
|
|
|
info_dialog_update (info_win);
|
|
}
|