ev-window-title.c File Reference

#include <config.h>
#include "ev-window-title.h"
#include "ev-utils.h"
#include <string.h>
#include <gio/gio.h>
#include <glib/gi18n.h>

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Data Structures
struct	BadTitleEntry
struct	_EvWindowTitle

Macros
#define	EV_BACKEND_PS   "PSDocument"
#define	EV_BACKEND_PDF   "PdfDocument"

Functions
static char *	get_filename_from_uri (const char *uri)
static void	ev_window_title_sanitize_title (EvWindowTitle *window_title, char **title)
static void	ev_window_title_update (EvWindowTitle *window_title)
EvWindowTitle *	ev_window_title_new (EvWindow *window)
void	ev_window_title_set_type (EvWindowTitle *window_title, EvWindowTitleType type)
static void	document_destroyed_cb (EvWindowTitle *window_title, GObject *document)
void	ev_window_title_set_document (EvWindowTitle *window_title, EvDocument *document)
void	ev_window_title_set_uri (EvWindowTitle *window_title, const char *uri)
void	ev_window_title_free (EvWindowTitle *window_title)

Variables
static const BadTitleEntry	bad_extensions []
static const BadTitleEntry	bad_prefixes []

Macro Definition Documentation

#define EV_BACKEND_PDF   "PdfDocument"

Definition at line 30 of file ev-window-title.c.

#define EV_BACKEND_PS   "PSDocument"

Definition at line 29 of file ev-window-title.c.

Function Documentation

static void document_destroyed_cb ( EvWindowTitle *  window_title, GObject *  document  )

static

Definition at line 194 of file ev-window-title.c.

{
        window_title->document = NULL;
        g_clear_pointer (&window_title->doc_title, g_free);
}

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void ev_window_title_free

(

EvWindowTitle *

window_title)

Definition at line 249 of file ev-window-title.c.

{
        if (window_title->document)
                g_object_weak_unref (G_OBJECT (window_title->document), (GWeakNotify)document_destroyed_cb, window_title);
        g_free (window_title->doc_title);
    g_free (window_title->uri);
    g_free (window_title);
}

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EvWindowTitle* ev_window_title_new

(

EvWindow *

window)

Definition at line 172 of file ev-window-title.c.

{
    EvWindowTitle *window_title;

    window_title = g_new0 (EvWindowTitle, 1);
    window_title->window = window;
    window_title->type = EV_WINDOW_TITLE_DOCUMENT;

        ev_window_title_update (window_title);

    return window_title;
}

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static void ev_window_title_sanitize_title ( EvWindowTitle *  window_title, char **  title  )

static

Definition at line 76 of file ev-window-title.c.

                                                                           {
    const gchar *backend;
    int i;

    backend = G_OBJECT_TYPE_NAME (window_title->document);

    for (i = 0; i < G_N_ELEMENTS (bad_extensions); i++) {
        if (g_ascii_strcasecmp (bad_extensions[i].backend, backend) == 0 && 
            g_str_has_suffix (*title, bad_extensions[i].text)) {
            char *new_title;
            char *filename = get_filename_from_uri (window_title->uri);

            new_title = g_strndup (*title, strlen(*title) - strlen(bad_extensions[i].text));
            g_free (*title);
            *title = new_title;

            g_free (filename);
        }
    }
    for (i = 0; i < G_N_ELEMENTS (bad_prefixes); i++) {
        if (g_ascii_strcasecmp (bad_prefixes[i].backend, backend) == 0 &&
            g_str_has_prefix (*title, bad_prefixes[i].text)) {
            char *new_title;
            int len = strlen(bad_prefixes[i].text);
            
            new_title = g_strdup_printf ("%s", (*title) + len);
            g_free (*title);
            *title = new_title;
        }
    }
}

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void ev_window_title_set_document	(	EvWindowTitle *	window_title,
		EvDocument *	document
	)

Definition at line 202 of file ev-window-title.c.

{
        if (window_title->document == document)
                return;

        if (window_title->document)
                g_object_weak_unref (G_OBJECT (window_title->document), (GWeakNotify)document_destroyed_cb, window_title);
    window_title->document = document;
        g_object_weak_ref (G_OBJECT (window_title->document), (GWeakNotify)document_destroyed_cb, window_title);
        g_clear_pointer (&window_title->doc_title, g_free);

    if (window_title->document != NULL) {
        gchar *doc_title;

        doc_title = g_strdup (ev_document_get_title (window_title->document));

        /* Make sure we get a valid title back */
        if (doc_title != NULL) {
            doc_title = g_strstrip (doc_title);

            if (doc_title[0] != '\0' &&
                            g_utf8_validate (doc_title, -1, NULL)) {
                window_title->doc_title = doc_title;
            } else {
                                g_free (doc_title);
                        }
        }
    }

    ev_window_title_update (window_title);
}

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void ev_window_title_set_type	(	EvWindowTitle *	window_title,
		EvWindowTitleType	type
	)

Definition at line 186 of file ev-window-title.c.

{
    window_title->type = type;

    ev_window_title_update (window_title);
}

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void ev_window_title_set_uri	(	EvWindowTitle *	window_title,
		const char *	uri
	)

Definition at line 236 of file ev-window-title.c.

{
        if (g_strcmp0 (uri, window_title->uri) == 0)
                return;

    g_free (window_title->uri);
    window_title->uri = g_strdup (uri);

    ev_window_title_update (window_title);
}

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static void ev_window_title_update ( EvWindowTitle *  window_title)

static

Definition at line 109 of file ev-window-title.c.

{
    GtkWindow *window = GTK_WINDOW (window_title->window);
    GtkHeaderBar *toolbar = GTK_HEADER_BAR (ev_window_get_toolbar (EV_WINDOW (window)));
    char *title = NULL, *p;
    char *subtitle = NULL, *title_header = NULL;

        if (window_title->type == EV_WINDOW_TITLE_RECENT) {
                gtk_header_bar_set_subtitle (toolbar, NULL);
                gtk_window_set_title (window, _("Recent Documents"));
                return;
        }

    if (window_title->doc_title && window_title->uri) {
                title = g_strdup (window_title->doc_title);
                ev_window_title_sanitize_title (window_title, &title);

        subtitle = get_filename_from_uri (window_title->uri);

        title_header = title;
        title = g_strdup_printf ("%s — %s", subtitle, title);

                for (p = title; *p; ++p) {
                        /* an '\n' byte is always ASCII, no need for UTF-8 special casing */
                        if (*p == '\n')
                                *p = ' ';
                }
    } else if (window_title->uri) {
        title = get_filename_from_uri (window_title->uri);
    } else if (!title) {
        title = g_strdup (_("Document Viewer"));
    }

    switch (window_title->type) {
    case EV_WINDOW_TITLE_DOCUMENT:
        gtk_window_set_title (window, title);
        if (title_header && subtitle) {
            gtk_header_bar_set_title (toolbar, title_header);
            gtk_header_bar_set_subtitle (toolbar, subtitle);
        }
        break;
    case EV_WINDOW_TITLE_PASSWORD: {
                gchar *password_title;

        password_title = g_strdup_printf ("%s — %s", title, _("Password Required"));
        gtk_window_set_title (window, password_title);
        g_free (password_title);

                gtk_header_bar_set_title (toolbar, _("Password Required"));
                gtk_header_bar_set_subtitle (toolbar, title);
        }
        break;
        case EV_WINDOW_TITLE_RECENT:
                g_assert_not_reached ();
                break;
    }

    g_free (title);
    g_free (subtitle);
    g_free (title_header);
}

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static char* get_filename_from_uri ( const char *  uri)

static

Definition at line 61 of file ev-window-title.c.

{
    char *filename;
    char *basename;
    
    filename = g_uri_unescape_string (uri, NULL);
    basename = g_path_get_basename (filename);
    g_free(filename);

    return basename;
}

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Variable Documentation

const BadTitleEntry bad_extensions[]

static

Initial value:

= {
    { EV_BACKEND_PS, ".dvi" },
    { EV_BACKEND_PDF, ".doc" },
    { EV_BACKEND_PDF, ".dvi" },
    { EV_BACKEND_PDF, ".indd" },
    { EV_BACKEND_PDF, ".rtf" }
}

Definition at line 47 of file ev-window-title.c.

const BadTitleEntry bad_prefixes[]

static

Initial value:

= {
    { EV_BACKEND_PDF, "Microsoft Word - " },
    { EV_BACKEND_PDF, "Microsoft PowerPoint - " }
}

Definition at line 55 of file ev-window-title.c.