+++ /dev/null
-/*
- * Geeqie
- * (C) 2004 John Ellis
- * Copyright (C) 2008 - 2009 The Geeqie Team
- *
- * Author: John Ellis
- *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
- */
-
-
-#include "main.h"
-#include "bar_exif.h"
-
-#include "exif.h"
-#include "metadata.h"
-#include "filedata.h"
-#include "history_list.h"
-#include "misc.h"
-#include "ui_misc.h"
-#include "bar.h"
-#include "rcfile.h"
-
-
-#include <math.h>
-
-#define MIN_HEIGHT 25
-/*
- *-------------------------------------------------------------------
- * EXIF widget
- *-------------------------------------------------------------------
- */
-
-typedef struct _ExifEntry ExifEntry;
-struct _ExifEntry
-{
- GtkWidget *hbox;
- GtkWidget *title_label;
- GtkWidget *value_label;
-
- gchar *key;
- gchar *title;
- gboolean if_set;
- gboolean auto_title;
-};
-
-
-typedef struct _PaneExifData PaneExifData;
-struct _PaneExifData
-{
- PaneData pane;
- GtkWidget *vbox;
- GtkWidget *widget;
- GtkSizeGroup *size_group;
-
- gint min_height;
-
- FileData *fd;
-};
-
-static void bar_pane_exif_update_entry(PaneExifData *ped, GtkWidget *entry, gboolean update_title);
-
-static void bar_pane_exif_entry_destroy(GtkWidget *widget, gpointer data)
-{
- ExifEntry *ee = data;
-
- g_free(ee->key);
- g_free(ee->title);
- g_free(ee);
-}
-
-
-static void bar_pane_exif_add_entry(PaneExifData *ped, const gchar *key, const gchar *title, gint if_set)
-{
- ExifEntry *ee = g_new0(ExifEntry, 1);
-
- ee->key = g_strdup(key);
- if (title && title[0])
- {
- ee->title = g_strdup(title);
- }
- else
- {
- ee->title = exif_get_description_by_key(key);
- ee->auto_title = TRUE;
- }
-
- ee->if_set = if_set;
-
- ee->hbox = gtk_hbox_new(FALSE, 0);
- g_object_set_data(G_OBJECT(ee->hbox), "entry_data", ee);
- g_signal_connect_after(G_OBJECT(ee->hbox), "destroy",
- G_CALLBACK(bar_pane_exif_entry_destroy), ee);
-
- ee->title_label = gtk_label_new(NULL);
- gtk_misc_set_alignment(GTK_MISC(ee->title_label), 1.0, 0.5);
- gtk_size_group_add_widget(ped->size_group, ee->title_label);
- gtk_box_pack_start(GTK_BOX(ee->hbox), ee->title_label, FALSE, TRUE, 0);
- gtk_widget_show(ee->title_label);
-
- ee->value_label = gtk_label_new(NULL);
-// gtk_label_set_width_chars(GTK_LABEL(ee->value_label), 20);
- gtk_label_set_ellipsize(GTK_LABEL(ee->value_label), PANGO_ELLIPSIZE_END);
-// gtk_widget_set_size_request(ee->value_label, 100, -1);
- gtk_misc_set_alignment(GTK_MISC(ee->value_label), 0.0, 0.5);
- gtk_box_pack_start(GTK_BOX(ee->hbox), ee->value_label, TRUE, TRUE, 1);
- gtk_widget_show(ee->value_label);
-
- gtk_box_pack_start(GTK_BOX(ped->vbox), ee->hbox, TRUE, TRUE, 0);
- bar_pane_exif_update_entry(ped, ee->hbox, TRUE);
-}
-
-static void bar_pane_exif_entry_update_title(ExifEntry *ee)
-{
- gchar *markup;
-
- markup = g_markup_printf_escaped("<span size='small'>%s:</span>", (ee->title) ? ee->title : "fixme");
- gtk_label_set_markup(GTK_LABEL(ee->title_label), markup);
- g_free(markup);
-}
-
-static void bar_pane_exif_update_entry(PaneExifData *ped, GtkWidget *entry, gboolean update_title)
-{
- gchar *text;
- ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
- if (!ee) return;
- text = metadata_read_string(ped->fd, ee->key, METADATA_FORMATTED);
-
- if (ee->if_set && (!text || !*text))
- {
- gtk_label_set_text(GTK_LABEL(ee->value_label), NULL);
- gtk_widget_hide(ee->hbox);
- }
- else
- {
- gtk_label_set_text(GTK_LABEL(ee->value_label), text);
-#if GTK_CHECK_VERSION(2,12,0)
- gtk_widget_set_tooltip_text(ee->hbox, text);
-#endif
- gtk_widget_show(ee->hbox);
- }
-
- g_free(text);
-
- if (update_title) bar_pane_exif_entry_update_title(ee);
-}
-
-static void bar_pane_exif_update(PaneExifData *ped)
-{
- GList *list, *work;
-
-#if 0
- ExifData *exif;
- /* do we have any exif at all ? */
- exif = exif_read_fd(ped->fd);
-
- if (!exif)
- {
- bar_pane_exif_sensitive(ped, FALSE);
- return;
- }
- else
- {
- /* we will use high level functions so we can release it for now.
- it will stay in the cache */
- exif_free_fd(ped->fd, exif);
- exif = NULL;
- }
-
- bar_pane_exif_sensitive(ped, TRUE);
-#endif
- list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
- work = list;
- while (work)
- {
- GtkWidget *entry = work->data;
- work = work->next;
-
- bar_pane_exif_update_entry(ped, entry, FALSE);
- }
- g_list_free(list);
-}
-
-void bar_pane_exif_set_fd(GtkWidget *widget, FileData *fd)
-{
- PaneExifData *ped;
-
- ped = g_object_get_data(G_OBJECT(widget), "pane_data");
- if (!ped) return;
-
- file_data_unref(ped->fd);
- ped->fd = file_data_ref(fd);
-
- bar_pane_exif_update(ped);
-}
-
-static void bar_pane_exif_entry_write_config(GtkWidget *entry, GString *outstr, gint indent)
-{
- ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
- if (!ee) return;
-
- WRITE_STRING("<entry\n");
- indent++;
- WRITE_CHAR(*ee, key);
- if (!ee->auto_title) WRITE_CHAR(*ee, title);
- WRITE_BOOL(*ee, if_set);
- indent--;
- WRITE_STRING("/>\n");
-}
-
-static void bar_pane_exif_write_config(GtkWidget *pane, GString *outstr, gint indent)
-{
- PaneExifData *ped;
- GList *work, *list;
-
- ped = g_object_get_data(G_OBJECT(pane), "pane_data");
- if (!ped) return;
-
- WRITE_STRING("<pane_exif\n");
- indent++;
- write_char_option(outstr, indent, "pane.title", gtk_label_get_text(GTK_LABEL(ped->pane.title)));
- WRITE_BOOL(*ped, pane.expanded);
- indent--;
- WRITE_STRING(">\n");
- indent++;
-
- list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
- work = list;
- while (work)
- {
- GtkWidget *entry = work->data;
- work = work->next;
-
- bar_pane_exif_entry_write_config(entry, outstr, indent);
- }
- g_list_free(list);
- indent--;
- WRITE_STRING("</pane_exif>\n");
-}
-
-
-void bar_pane_exif_close(GtkWidget *widget)
-{
- PaneExifData *ped;
-
- ped = g_object_get_data(G_OBJECT(widget), "pane_data");
- if (!ped) return;
-
- gtk_widget_destroy(ped->vbox);
-}
-
-static void bar_pane_exif_destroy(GtkWidget *widget, gpointer data)
-{
- PaneExifData *ped = data;
-
- g_object_unref(ped->size_group);
- file_data_unref(ped->fd);
- g_free(ped);
-}
-
-static void bar_pane_exif_size_request(GtkWidget *pane, GtkRequisition *requisition, gpointer data)
-{
- PaneExifData *ped = data;
- if (requisition->height < ped->min_height)
- {
- requisition->height = ped->min_height;
- }
-}
-
-static void bar_pane_exif_size_allocate(GtkWidget *pane, GtkAllocation *alloc, gpointer data)
-{
- PaneExifData *ped = data;
- ped->min_height = alloc->height;
-}
-
-GtkWidget *bar_pane_exif_new(const gchar *title, gboolean expanded, gboolean populate)
-{
- PaneExifData *ped;
-
- ped = g_new0(PaneExifData, 1);
-
- ped->pane.pane_set_fd = bar_pane_exif_set_fd;
- ped->pane.pane_write_config = bar_pane_exif_write_config;
- ped->pane.title = gtk_label_new(title);
- ped->pane.expanded = expanded;
-
- ped->size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
- ped->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
- ped->widget = ped->vbox;
- ped->min_height = MIN_HEIGHT;
- g_object_set_data(G_OBJECT(ped->widget), "pane_data", ped);
- g_signal_connect_after(G_OBJECT(ped->widget), "destroy",
- G_CALLBACK(bar_pane_exif_destroy), ped);
- g_signal_connect(G_OBJECT(ped->widget), "size-request",
- G_CALLBACK(bar_pane_exif_size_request), ped);
- g_signal_connect(G_OBJECT(ped->widget), "size-allocate",
- G_CALLBACK(bar_pane_exif_size_allocate), ped);
-
- if (populate)
- {
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("Camera"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("DateTime"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("ShutterSpeed"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("Aperture"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("ExposureBias"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("ISOSpeedRating"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("FocalLength"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("FocalLength35mmFilm"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("Flash"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, "Exif.Photo.ExposureProgram", NULL, TRUE);
- bar_pane_exif_add_entry(ped, "Exif.Photo.MeteringMode", NULL, TRUE);
- bar_pane_exif_add_entry(ped, "Exif.Photo.LightSource", NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("ColorProfile"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("SubjectDistance"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("Resolution"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, "Exif.Image.Orientation", NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("GPSPosition"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, EXIF_FORMATTED("GPSAltitude"), NULL, TRUE);
- bar_pane_exif_add_entry(ped, "Exif.Image.ImageDescription", NULL, TRUE);
- bar_pane_exif_add_entry(ped, "Exif.Image.Copyright", NULL, TRUE);
- }
-
- gtk_widget_show(ped->widget);
-
- return ped->widget;
-}
-
-GtkWidget *bar_pane_exif_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
-{
- gchar *title = g_strdup(_("NoName"));
- gboolean expanded = TRUE;
-
- while (*attribute_names)
- {
- const gchar *option = *attribute_names++;
- const gchar *value = *attribute_values++;
-
- if (READ_CHAR_FULL("pane.title", title)) continue;
- if (READ_BOOL_FULL("pane.expanded", expanded)) continue;
-
-
- DEBUG_1("unknown attribute %s = %s", option, value);
- }
-
- return bar_pane_exif_new(title, expanded, FALSE);
-}
-
-void bar_pane_exif_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
-{
- PaneExifData *ped;
- gchar *key = NULL;
- gchar *title = NULL;
- gboolean if_set = TRUE;
-
- ped = g_object_get_data(G_OBJECT(pane), "pane_data");
- if (!ped) return;
-
- while (*attribute_names)
- {
- const gchar *option = *attribute_names++;
- const gchar *value = *attribute_values++;
-
- if (READ_CHAR_FULL("key", key)) continue;
- if (READ_CHAR_FULL("title", title)) continue;
- if (READ_BOOL_FULL("if_set", if_set)) continue;
-
-
- DEBUG_1("unknown attribute %s = %s", option, value);
- }
- if (key && key[0]) bar_pane_exif_add_entry(ped, key, title, if_set);
-}
-
-
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
projects / geeqie.git / blobdiff