path: root/embed/ephy-embed.h

/*
 *  Copyright (C) 2000-2003 Marco Pesenti Gritti
 *
 *  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, 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.
 *
 *  $Id$
 */

#ifndef EPHY_EMBED_H
#define EPHY_EMBED_H

#include "ephy-embed-event.h"
#include "ephy-encodings.h"

#include <glib-object.h>
#include <glib.h>
#include <gtk/gtkwidget.h>

G_BEGIN_DECLS

#define EPHY_TYPE_EMBED         (ephy_embed_get_type ())
#define EPHY_EMBED(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), EPHY_TYPE_EMBED, EphyEmbed))
#define EPHY_EMBED_IFACE(k)     (G_TYPE_CHECK_CLASS_CAST((k), EPHY_TYPE_EMBED, EphyEmbedIface))
#define EPHY_IS_EMBED(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), EPHY_TYPE_EMBED))
#define EPHY_IS_EMBED_IFACE(k)      (G_TYPE_CHECK_CLASS_TYPE ((k), EPHY_TYPE_EMBED))
#define EPHY_EMBED_GET_IFACE(inst)  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EPHY_TYPE_EMBED, EphyEmbedIface))

#define EPHY_TYPE_EMBED_CHROME_MASK     (ephy_embed_chrome_get_type ())

typedef struct _EphyEmbed   EphyEmbed; /* dummy typedef */
typedef struct _EphyEmbedIface  EphyEmbedIface;

typedef enum
{
    EMBED_STATE_UNKNOWN     = 0,
    EMBED_STATE_START       = 1 << 0,
    EMBED_STATE_REDIRECTING     = 1 << 1,
    EMBED_STATE_TRANSFERRING    = 1 << 2,
    EMBED_STATE_NEGOTIATING     = 1 << 3,
    EMBED_STATE_STOP        = 1 << 4,

    EMBED_STATE_IS_REQUEST      = 1 << 5,
    EMBED_STATE_IS_DOCUMENT     = 1 << 6,
    EMBED_STATE_IS_NETWORK      = 1 << 7,
    EMBED_STATE_IS_WINDOW       = 1 << 8
} EmbedState;

typedef enum
{
    EPHY_EMBED_CHROME_DEFAULT = 1 << 0,
    EPHY_EMBED_CHROME_MENUBAR = 1 << 1,
    EPHY_EMBED_CHROME_TOOLBAR = 1 << 2,
    EPHY_EMBED_CHROME_STATUSBAR = 1 << 3
} EphyEmbedChrome;

typedef enum
{
    EMBED_RELOAD_NORMAL = 1 << 0,
    EMBED_RELOAD_FORCE  = 1 << 1
} EmbedReloadFlags;

typedef struct
{
    gboolean print_to_file;
    char *printer;
    char *file;
    char *paper;
    int top_margin;
    int bottom_margin;
    int left_margin;
    int right_margin;
    int pages;
    int from_page;
    int to_page;
    int frame_type;
    int orientation;
    gboolean print_color;
    gboolean preview;

    /*
     * &T - title
     * &U - Document URL
     * &D - Date/Time
     * &P - Page Number
     * &PT - Page Number with total Number of Pages (example: 1 of 34)
     *
     * So, if headerLeftStr = "&T" the title and the document URL
     * will be printed out on the top left-hand side of each page.
     */
    char *header_left_string;
    char *header_center_string;
    char *header_right_string;
    char *footer_left_string;
    char *footer_center_string;
    char *footer_right_string;
}
EmbedPrintInfo;

typedef enum
{
    PRINTPREVIEW_GOTO_PAGENUM   = 0,
    PRINTPREVIEW_PREV_PAGE      = 1,
    PRINTPREVIEW_NEXT_PAGE      = 2,
    PRINTPREVIEW_HOME       = 3,
    PRINTPREVIEW_END        = 4
} EmbedPrintPreviewNavType;

typedef enum
{
    STATE_IS_UNKNOWN,
    STATE_IS_INSECURE,
    STATE_IS_BROKEN,
    STATE_IS_SECURE_MED,
    STATE_IS_SECURE_LOW,
    STATE_IS_SECURE_HIGH
} EmbedSecurityLevel;

struct _EphyEmbedIface
{
    GTypeInterface base_iface;

    /* Signals that we inherit from gtkmozembed
     *
     * void (* net_stop)     (GtkMozEmbed *embed);
     * void (* title)        (EphyEmbed *embed);
     * void (* visibility)   (EphyEmbed *embed,
     *            gboolean visibility);
     * void (* destroy_brsr) (EphyEmbed *embed);
     * void (* size_to)      (EphyEmbed *embed,
     *            int width,
     *            int height);
     * gint (* open_uri)     (EphyEmbed *embed,
     *            const char *url);
     */ 

    int  (* context_menu)   (EphyEmbed *embed,
                     EphyEmbedEvent *event);
    void     (* favicon)        (EphyEmbed *embed,
                     const char *location);
    void     (* location)       (EphyEmbed *embed,
                     const char *location);
    void     (* net_state)      (EphyEmbed *embed,
                     const char *uri,
                     EmbedState state);
    void     (* new_window)     (EphyEmbed *embed,
                     EphyEmbed **new_embed,
                     EphyEmbedChrome chromemask);
    gboolean (* dom_mouse_click)    (EphyEmbed *embed,
                     EphyEmbedEvent *event);
    gboolean (* dom_mouse_down) (EphyEmbed *embed,
                     EphyEmbedEvent *event);
    void     (* popup_blocked)  (EphyEmbed *embed);
    void     (* security_change)    (EphyEmbed *embed,
                     EmbedSecurityLevel level);
    void     (* zoom_change)    (EphyEmbed *embed,
                     float new_zoom);

    /* Methods  */
    void           (* load_url)         (EphyEmbed *embed,
                             const char *url);
    void           (* stop_load)        (EphyEmbed *embed);
    void           (* reload)           (EphyEmbed *embed,
                             EmbedReloadFlags flags);
    gboolean       (* can_go_back)      (EphyEmbed *embed);
    gboolean       (* can_go_forward)       (EphyEmbed *embed);
    gboolean       (* can_go_up)        (EphyEmbed *embed);
    GSList *       (* get_go_up_list)       (EphyEmbed *embed);
    void           (* go_back)          (EphyEmbed *embed);
    void           (* go_forward)       (EphyEmbed *embed);
    void           (* go_up)            (EphyEmbed *embed);

    char *         (* get_title)        (EphyEmbed *embed);
    char *         (* get_location)     (EphyEmbed *embed,
                             gboolean toplevel);
    char *         (* get_link_message)     (EphyEmbed *embed);
    char *         (* get_js_status)        (EphyEmbed *embed);
    int        (* shistory_n_items)     (EphyEmbed *embed);
    void           (* shistory_get_nth)     (EphyEmbed *embed,
                             int nth,
                             gboolean is_relative,
                             char **url,
                             char **title);
    int        (* shistory_get_pos)     (EphyEmbed *embed);
    void           (* shistory_go_nth)      (EphyEmbed *embed,
                             int nth);
    void           (* get_security_level)   (EphyEmbed *embed,
                             EmbedSecurityLevel *level,
                             char **description);
    void           (* set_zoom)         (EphyEmbed *embed,
                             float zoom,
                             gboolean reflow);
    float          (* get_zoom)         (EphyEmbed *embed);
    void           (* find_set_properties)  (EphyEmbed *embed,
                             const char *search_string,
                             gboolean case_sensitive,
                             gboolean wrap_around);
    gboolean       (* find_next)        (EphyEmbed *embed,
                             gboolean backwards);
    void           (* set_encoding)     (EphyEmbed *embed,
                             const char *encoding);
    EphyEncodingInfo * (* get_encoding_info)    (EphyEmbed *embed);
    void           (* print)            (EphyEmbed *embed,
                             EmbedPrintInfo *info);
    void           (* print_preview_close)  (EphyEmbed *embed);
    int        (* print_preview_n_pages)    (EphyEmbed *embed);
    void           (* print_preview_navigate)   (EphyEmbed *embed,
                             EmbedPrintPreviewNavType type,
                             int page);
    void           (* activate)         (EphyEmbed *embed);
    gboolean       (* has_modified_forms)   (EphyEmbed *embed);
};

GType         ephy_embed_chrome_get_type        (void);

GType         ephy_embed_get_type           (void);

/* Base */
void          ephy_embed_load_url           (EphyEmbed *embed,
                             const char *url);

void          ephy_embed_stop_load          (EphyEmbed *embed);

void          ephy_embed_reload         (EphyEmbed *embed,
                             EmbedReloadFlags flags);

char         *ephy_embed_get_title          (EphyEmbed *embed);

char         *ephy_embed_get_location       (EphyEmbed *embed,
                             gboolean toplevel);

char         *ephy_embed_get_link_message       (EphyEmbed *embed);

char         *ephy_embed_get_js_status      (EphyEmbed *embed);

/* Navigation */
gboolean      ephy_embed_can_go_back        (EphyEmbed *embed);

gboolean      ephy_embed_can_go_forward     (EphyEmbed *embed);

gboolean      ephy_embed_can_go_up          (EphyEmbed *embed);

GSList       *ephy_embed_get_go_up_list     (EphyEmbed *embed);

void          ephy_embed_go_back            (EphyEmbed *embed);

void          ephy_embed_go_forward         (EphyEmbed *embed);

void          ephy_embed_go_up          (EphyEmbed *embed);

int       ephy_embed_shistory_n_items       (EphyEmbed *embed);

void          ephy_embed_shistory_get_nth       (EphyEmbed *embed,
                             int nth,
                             gboolean is_relative,
                             char **url,
                             char **title);

int       ephy_embed_shistory_get_pos       (EphyEmbed *embed);

void          ephy_embed_shistory_go_nth        (EphyEmbed *embed,
                             int nth);

void          ephy_embed_get_security_level     (EphyEmbed *embed,
                             EmbedSecurityLevel *level,
                             char **description);

/* Zoom */
void          ephy_embed_set_zoom           (EphyEmbed *embed,
                             float zoom,
                             gboolean reflow);

float         ephy_embed_get_zoom           (EphyEmbed *embed);

/* Find */
void          ephy_embed_find_set_properties    (EphyEmbed *embed,
                             const char *search_string,
                             gboolean case_sensitive,
                             gboolean wrap_around);

gboolean      ephy_embed_find_next          (EphyEmbed *embed,
                             gboolean backwards);

/* Encoding */
void          ephy_embed_set_encoding       (EphyEmbed *embed,
                             const char *encoding);

EphyEncodingInfo *ephy_embed_get_encoding_info      (EphyEmbed *embed);

/* Print */
void          ephy_embed_print          (EphyEmbed *embed,
                             EmbedPrintInfo *info);

void          ephy_embed_print_preview_close    (EphyEmbed *embed);

int       ephy_embed_print_preview_n_pages  (EphyEmbed *embed);

void          ephy_embed_print_preview_navigate (EphyEmbed *embed,
                             EmbedPrintPreviewNavType type,
                             int page);

/* Misc. utility */
void          ephy_embed_activate           (EphyEmbed *embed);

gboolean      ephy_embed_has_modified_forms     (EphyEmbed *embed);

G_END_DECLS

#endif