/* 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 #include #include #include "appenv.h" #include "actionarea.h" #include "colormaps.h" #include "info_dialog.h" #include "info_window.h" #include "gdisplay.h" #include "general.h" #include "gximage.h" #include "interface.h" #define MAX_BUF 256 typedef struct _InfoWinData InfoWinData; struct _InfoWinData { char dimensions_str[MAX_BUF]; char scale_str[MAX_BUF]; char color_type_str[MAX_BUF]; char visual_class_str[MAX_BUF]; char visual_depth_str[MAX_BUF]; char shades_str[MAX_BUF]; char resolution_str[MAX_BUF]; }; /* The different classes of visuals */ static char *visual_classes[] = { "Static Gray", "Grayscale", "Static Color", "Pseudo Color", "True Color", "Direct Color", }; static void get_shades (GDisplay *gdisp, char *buf) { sprintf (buf, "Using GdkRgb - we'll get back to you"); #if 0 GtkPreviewInfo *info; info = gtk_preview_get_info (); switch (gimage_base_type (gdisp->gimage)) { case GRAY: sprintf (buf, "%d", info->ngray_shades); break; case RGB: switch (gdisp->depth) { case 8 : sprintf (buf, "%d / %d / %d", info->nred_shades, info->ngreen_shades, info->nblue_shades); break; case 15 : case 16 : sprintf (buf, "%d / %d / %d", (1 << (8 - info->visual->red_prec)), (1 << (8 - info->visual->green_prec)), (1 << (8 - info->visual->blue_prec))); break; case 24 : sprintf (buf, "256 / 256 / 256"); break; } break; case INDEXED: sprintf (buf, "%d", gdisp->gimage->num_cols); break; } #endif } static void info_window_close_callback (GtkWidget *w, gpointer client_data) { info_dialog_popdown ((InfoDialog *) client_data); } /* displays information: * image name * image width, height * zoom ratio * image color type * Display info: * visual class * visual depth * shades of color/gray */ static ActionAreaItem action_items[] = { { "Close", info_window_close_callback, NULL, NULL }, }; InfoDialog * info_window_create (void *gdisp_ptr) { InfoDialog *info_win; GDisplay *gdisp; InfoWinData *iwd; char * title, * title_buf; int type; gdisp = (GDisplay *) gdisp_ptr; title = prune_filename (gimage_filename (gdisp->gimage)); type = gimage_base_type (gdisp->gimage); /* allocate the title buffer */ title_buf = (char *) g_malloc (sizeof (char) * (strlen (title) + 15)); sprintf (title_buf, "%s: Window Info", title); /* create the info dialog */ info_win = info_dialog_new (title_buf); g_free (title_buf); iwd = (InfoWinData *) g_malloc (sizeof (InfoWinData)); info_win->user_data = iwd; iwd->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->shades_str[0] = '\0'; /* add the information fields */ info_dialog_add_field (info_win, "Dimensions (w x h): ", iwd->dimensions_str, NULL, NULL); info_dialog_add_field (info_win, "Resolution: ", iwd->resolution_str, NULL, NULL); info_dialog_add_field (info_win, "Scale Ratio: ", iwd->scale_str, NULL, NULL); info_dialog_add_field (info_win, "Display Type: ", iwd->color_type_str, NULL, NULL); info_dialog_add_field (info_win, "Visual Class: ", iwd->visual_class_str, NULL, NULL); info_dialog_add_field (info_win, "Visual Depth: ", iwd->visual_depth_str, NULL, NULL); if (type == RGB) info_dialog_add_field (info_win, "Shades of Color: ", iwd->shades_str, NULL, NULL); else if (type == INDEXED) info_dialog_add_field (info_win, "Shades: ", iwd->shades_str, NULL, NULL); else if (type == GRAY) info_dialog_add_field (info_win, "Shades of Gray: ", iwd->shades_str, NULL, NULL); /* update the fields */ info_window_update (info_win, gdisp_ptr); /* Create the action area */ action_items[0].user_data = info_win; build_action_area (GTK_DIALOG (info_win->shell), action_items, 1, 0); return info_win; } void info_window_free (InfoDialog *info_win) { g_free (info_win->user_data); info_dialog_free (info_win); } void info_window_update (InfoDialog *info_win, void *gdisp_ptr) { GDisplay *gdisp; InfoWinData *iwd; int type; gdisp = (GDisplay *) gdisp_ptr; iwd = (InfoWinData *) info_win->user_data; /* width and height */ sprintf (iwd->dimensions_str, "%d x %d", (int) gdisp->gimage->width, (int) gdisp->gimage->height); /* image resolution */ sprintf (iwd->resolution_str, "%g x %g dpi", gdisp->gimage->xresolution, gdisp->gimage->yresolution); /* zoom ratio */ sprintf (iwd->scale_str, "%d:%d", SCALEDEST (gdisp), SCALESRC (gdisp)); type = gimage_base_type (gdisp->gimage); /* color type */ if (type == RGB) sprintf (iwd->color_type_str, "%s", "RGB Color"); else if (type == GRAY) sprintf (iwd->color_type_str, "%s", "Grayscale"); else if (type == INDEXED) sprintf (iwd->color_type_str, "%s", "Indexed Color"); /* visual class */ if (type == RGB || type == INDEXED) sprintf (iwd->visual_class_str, "%s", visual_classes[g_visual->type]); else if (type == GRAY) sprintf (iwd->visual_class_str, "%s", visual_classes[g_visual->type]); /* visual depth */ sprintf (iwd->visual_depth_str, "%d", gdisp->depth); /* pure color shades */ get_shades (gdisp, iwd->shades_str); info_dialog_update (info_win); }