*/
#include "config.h"
-#include <math.h>
-#include <ctype.h>
-#include <sys/stat.h>
-
-#include <gnome.h>
-#include <gtk/gtkstock.h>
-#include <gtk/gtkiconfactory.h>
+#include <glib/gi18n.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include "ggvutils.h"
-typedef struct {
- char *stock_id;
- char *name;
-} GgvStockIcon;
-
GtkGSPaperSize ggv_paper_sizes[] = {
{N_("BBox"), 0, 0},
{N_("Letter"), 612, 792,},
{NULL, 0, 0}
};
-const gfloat ggv_unit_factors[] = {
- 1.0,
- 25.4,
- 2.54,
- 72.0
-};
-
const gchar *ggv_orientation_labels[] = {
N_("Portrait"),
N_("Landscape"),
NULL,
};
-const gint ggv_max_orientation_labels =
- (sizeof(ggv_orientation_labels) / sizeof(gchar *)) - 2;
-
-const gchar *ggv_unit_labels[] = {
- N_("inch"),
- N_("mm"),
- N_("cm"),
- N_("point"),
- NULL
-};
-
-const gint ggv_max_unit_labels =
- (sizeof(ggv_unit_labels) / sizeof(gchar *)) - 2;
-
gfloat ggv_zoom_levels[] = {
1.0 / 6.0, 1.0 / 5.0, 1.0 / 4.0, 1.0 / 3.0, 1.0 / 2.0, 3.0 / 4.0, 1.0,
3.0 / 2.0, 2.0, 3.0, 4.0, 5.0, 6.0
const gint ggv_max_zoom_levels = (sizeof(ggv_zoom_levels) / sizeof(gfloat)) - 1;
-const gchar *ggv_auto_fit_modes[] = {
- N_("None"), N_("Fit to page width"), N_("Fit to page size")
-};
-
-const gint ggv_max_auto_fit_modes =
- (sizeof(ggv_auto_fit_modes) / sizeof(gchar *)) - 1;
-
-gint
-ggv_zoom_index_from_float(gfloat zoom_level)
-{
- int i;
-
- for(i = 0; i <= ggv_max_zoom_levels; i++) {
- float this, epsilon;
-
- /* if we're close to a zoom level */
- this = ggv_zoom_levels[i];
- epsilon = this * 0.01;
-
- if(zoom_level < this + epsilon)
- return i;
- }
-
- return ggv_max_zoom_levels;
-}
-
-gfloat
-ggv_zoom_level_from_index(gint index)
-{
- if(index > ggv_max_zoom_levels)
- index = ggv_max_zoom_levels;
-
- return ggv_zoom_levels[index];
-}
-
-GSList *
-ggv_split_string(const gchar * string, const gchar * delimiter)
-{
- const gchar *ptr = string;
- int pos = 0, escape = 0;
- char buffer[BUFSIZ];
- GSList *list = NULL;
-
- g_return_val_if_fail(string != NULL, NULL);
- g_return_val_if_fail(delimiter != NULL, NULL);
-
- while(*ptr) {
- char c = *ptr++;
- const gchar *d;
- int found = 0;
-
- if(pos >= BUFSIZ) {
- g_warning("string too long, aborting");
- return list;
- }
-
- if(escape) {
- buffer[pos++] = c;
- escape = 0;
- continue;
- }
-
- if(c == '\\') {
- escape = 1;
- continue;
- }
-
- for(d = delimiter; *d; d++) {
- if(c == *d) {
- buffer[pos++] = 0;
- list = g_slist_prepend(list, g_strdup(buffer));
- pos = 0;
- found = 1;
- break;
- }
- }
-
- if(!found)
- buffer[pos++] = c;
- }
-
- buffer[pos++] = 0;
- list = g_slist_prepend(list, g_strdup(buffer));
-
- return list;
-}
-
-gint
-ggv_get_index_of_string(gchar * string, gchar ** strings)
-{
- guint idx = 0;
-
- while(strings[idx] != NULL) {
- if(strcmp(strings[idx], string) == 0)
- return idx;
- idx++;
- }
-
- return -1;
-}
-
-/* Quote filename for system call */
-gchar *
-ggv_quote_filename(const gchar * str)
-{
- return g_shell_quote(str);
-}
-
-/* escapes filename to form a proper URI: works conservatively - anything
- except [a-zA-Z0-9_] will be escaped with a %XX escape sequence where
- XX is the hex value of the char. */
-gchar *
-ggv_filename_to_uri(const gchar * fname)
-{
- gchar *full_path, *ret_val;
-
- if(*fname != '/') {
- gchar *cwd;
- /* relative file name - we will have to absolutize it */
- cwd = g_get_current_dir();
- full_path = g_strconcat(cwd, "/", fname, NULL);
- }
- else
- full_path = NULL;
- ret_val = gnome_vfs_get_uri_from_local_path(full_path ? full_path : fname);
- if(full_path)
- g_free(full_path);
- return ret_val;
-}
-
/* If file exists and is a regular file then return its length, else -1 */
gint
ggv_file_length(const gchar * filename)
{
return (ggv_file_length(filename) > 0);
}
-
-/* Set a tooltip for a widget */
-void
-ggv_set_tooltip(GtkWidget * w, const gchar * tip)
-{
- GtkTooltips *t = gtk_tooltips_new();
-
- gtk_tooltips_set_tip(t, w, tip, NULL);
-}
-
-gfloat
-ggv_compute_zoom(gint zoom_spec)
-{
- return pow(1.2, zoom_spec); /* The Knuth magstep formula rules */
-}
-
-gint
-ggv_compute_spec(gfloat zoom)
-{
- zoom = MAX(0.02, zoom);
- zoom = MIN(10.0, zoom);
-
- zoom = log(zoom) / log(1.2);
- return (gint) rint(zoom);
-}
-
-void
-ggv_raise_and_focus_widget(GtkWidget * widget)
-{
- g_assert(GTK_WIDGET_REALIZED(widget));
- gdk_window_raise(widget->window);
- gtk_widget_grab_focus(widget);
-}
-
-void
-ggv_get_window_size(GtkWidget * widget, gint * width, gint * height)
-{
- *width = widget->allocation.width;
- *height = widget->allocation.height;
-}
-
-static GgvStockIcon items[] = {
- {GGV_CLEAR_ALL, GNOMEICONDIR "/ggv/clearall.xpm"},
- {GGV_TOGGLE_ALL, GNOMEICONDIR "/ggv/toggleall.xpm"},
- {GGV_TOGGLE_EVEN, GNOMEICONDIR "/ggv/toggleeven.xpm"},
- {GGV_TOGGLE_ODD, GNOMEICONDIR "/ggv/toggleodd.xpm"},
- {GGV_FIT_WIDTH, GNOMEICONDIR "/ggv/fitwidth.png"},
- {GGV_ZOOM, GNOMEICONDIR "/ggv/zoom.xpm"}
-};
-
-static void
-ggv_register_stock_icons(GtkIconFactory * factory)
-{
- gint i;
- GtkIconSource *source;
-
- source = gtk_icon_source_new();
-
- for(i = 0; i < G_N_ELEMENTS(items); ++i) {
- GtkIconSet *icon_set;
-
- if(!g_file_test(items[i].name, G_FILE_TEST_EXISTS)) {
- g_warning(_("Unable to load ggv stock icon '%s'\n"), items[i].name);
- icon_set = gtk_icon_factory_lookup_default(GTK_STOCK_MISSING_IMAGE);
- gtk_icon_factory_add(factory, items[i].stock_id, icon_set);
- continue;
- }
-
- gtk_icon_source_set_filename(source, items[i].name);
-
- icon_set = gtk_icon_set_new();
- gtk_icon_set_add_source(icon_set, source);
- gtk_icon_factory_add(factory, items[i].stock_id, icon_set);
- gtk_icon_set_unref(icon_set);
- }
- gtk_icon_source_free(source);
-}
-
-void
-ggv_init_stock_icons(void)
-{
- GtkIconFactory *factory;
- static gboolean initialized = FALSE;
-
- if(initialized)
- return;
- initialized = TRUE;
-
- factory = gtk_icon_factory_new();
- gtk_icon_factory_add_default(factory);
- ggv_register_stock_icons(factory);
-
- g_object_unref(factory);
-}
#ifndef __GGV_UTILS_H__
#define __GGV_UTILS_H__
-#include <gnome.h>
-
-#include <gtkgs.h>
-
-/*Define StockIds*/
-#define GGV_CLEAR_ALL "ggv-clear-all"
-#define GGV_TOGGLE_ALL "ggv-toggle-all"
-#define GGV_TOGGLE_EVEN "ggv-toggle-even"
-#define GGV_TOGGLE_ODD "ggv-toggle-odd"
-#define GGV_FIT_WIDTH "ggv-fit-width"
-#define GGV_ZOOM "ggv-zoom"
+#include "gtkgs.h"
extern GtkGSPaperSize ggv_paper_sizes[];
-extern const gchar *ggv_orientation_labels[];
-extern const gint ggv_max_orientation_labels;
-extern const gfloat ggv_unit_factors[];
-extern const gchar *ggv_unit_labels[];
-extern const gint ggv_max_unit_labels;
extern gfloat ggv_zoom_levels[];
extern const gchar *ggv_zoom_level_names[];
extern const gint ggv_max_zoom_levels;
-extern const gchar *ggv_auto_fit_modes[];
-extern const gint ggv_max_auto_fit_modes;
-
-/* zoom level index <-> zoom factor */
-gint ggv_zoom_index_from_float(gfloat zoom_level);
-gfloat ggv_zoom_level_from_index(gint index);
-
-/* Split delimited string into a list of strings. */
-GSList *ggv_split_string(const gchar * string, const gchar * delimiter);
-
-/* Get index of a string from a list of them. */
-gint ggv_get_index_of_string(gchar * string, gchar ** strings);
-
-/* Quote filename for system call */
-gchar *ggv_quote_filename(const gchar * str);
-
-/* escape filename to conform to URI specification */
-gchar *ggv_filename_to_uri(const gchar * fname);
/* If file exists and is a regular file then return its length, else -1 */
gint ggv_file_length(const gchar * filename);
/* Test if file exists, is a regular file and its length is > 0 */
gboolean ggv_file_readable(const char *filename);
-/* Set a tooltip for a widget */
-void ggv_set_tooltip(GtkWidget * w, const gchar * tip);
-
-/* zoom <-> magstep (currently not used...) */
-gfloat ggv_compute_zoom(gint zoom_spec);
-gint ggv_compute_spec(gfloat zoom);
-
-void ggv_raise_and_focus_widget(GtkWidget * widget);
-
-void ggv_get_window_size(GtkWidget * widget, gint * width, gint * height);
-
-void ggv_init_stock_icons(void);
-
#endif /* __GGV_UTILS_H__ */
https://www.fi.muni.cz/~kas/git / evince.git / commitdiff