fileview.h File Reference

#include <gtk/gtk.h>
#include "filemodel.h"

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Enumerations
enum	ctb_viewtypes_t {   CTB_ICONVIEW = 0, CTB_LISTVIEW, CTB_CONTENTVIEW, CTB_AUTOSELECT,   N_CTB_VIEWS }
Functions
void	fileview_init ()
	Initialisation.
void	fileview_update_screen_texts ()
	Update screen texts, using current language setting.
void	fileview_create ()
void	fileview_set_view_type (const ctb_viewtypes_t view, gboolean do_cursor)
	Select which view to use for displaying the files.
void	fileview_save_view_type ()
void	fileview_set_sort_order (const ctb_sort_order_t sort_order)
	Set sorting order for items in view.
void	fileview_dir_up ()
void	fileview_dir_down (const gchar *dir, const char *cursorname)
void	fileview_show_desktop ()
	Show content of the desktop.
void	fileview_stop_update_display ()
void	fileview_media_mounted (const gchar *mountpoint)
	Notification that a storage device has been mounted.
void	fileview_media_unmounted ()
	Notification that the storage device will be (has been) unmounted.
void	fileview_refresh (gboolean force_reload)
	Refresh the current screen data, keep cursor at same item if possible.
void	fileview_show_search_dialog ()
void	fileview_show_prev_page ()
void	fileview_show_next_page ()
void	fileview_toggle_delete_mode ()
void	fileview_create_shortcut ()
	Create desktop shortcut(s) for the currently selected item(s).
void	fileview_grab_focus (void)
	Grab focus for current view.
void	show_error_dialog (const gchar *msg)
int	fileview_get_xid ()
void	fileview_set_on_top (gboolean ontop)
void	fileview_move_up (guint delta)
void	fileview_move_undo ()

---

Enumeration Type Documentation

enum ctb_viewtypes_t

File Name : fileview.h

Description: Content browser screens to display files for both portrait and landscape mode Copyright (C) 2008 iRex Technologies B.V. All rights reserved.

Enumerator:

CTB_ICONVIEW
CTB_LISTVIEW
CTB_CONTENTVIEW
CTB_AUTOSELECT
N_CTB_VIEWS

Definition at line 61 of file fileview.h.

        {
            CTB_ICONVIEW = 0,
            CTB_LISTVIEW,
            CTB_CONTENTVIEW,
            CTB_AUTOSELECT,
            N_CTB_VIEWS
        } ctb_viewtypes_t;

---

Function Documentation

void fileview_create

(

)

Definition at line 1938 of file fileview.c.

References create_screen_layout(), fileview_set_view_type(), fileview_show_desktop(), g_is_user_selected_view, g_main_window, get_viewtype_from_registry(), on_destroy(), and widget.

Referenced by main().

{
    // create the top level window 
    GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title(GTK_WINDOW(window), PACKAGE " " VERSION);
    gtk_window_maximize(GTK_WINDOW(window));
    gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
    gtk_container_set_border_width(GTK_CONTAINER(window), 0);
    gtk_window_set_modal(GTK_WINDOW(window), TRUE);
    g_signal_connect(G_OBJECT(window), "destroy", G_CALLBACK(on_destroy), NULL);
    g_main_window = window;

    GtkWidget *widget = create_screen_layout();
    gtk_container_add(GTK_CONTAINER(window), widget);

    ctb_viewtypes_t view = get_viewtype_from_registry();
    fileview_set_view_type(view, FALSE);
    g_is_user_selected_view = FALSE;

    fileview_show_desktop();
    gtk_widget_show(window);
}

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void fileview_create_shortcut

(

)

Create desktop shortcut(s) for the currently selected item(s).

---------------------------------------------------------------------------

Name : fileview_create_shortcut

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 1453 of file fileview.c.

References create_shortcut_item(), filelist_entry_free(), and get_entry_at_cursor().

Referenced by menu_on_item_activated().

{
    filelist_entry_t *entry = get_entry_at_cursor();
    if (entry) {
        create_shortcut_item(entry);
        filelist_entry_free(entry);
    }
}

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void fileview_dir_down	(	const gchar *	dir,
		const char *	cursorname
	)

Definition at line 308 of file fileview.c.

References BROWSE_MODE, filemodel_chdir_down(), g_viewmode, LOGPRINTF, set_cursor(), and update_gui().

Referenced by activate_item(), activate_shortcut(), fileview_show_search_dialog(), and set_special_viewmode().

{
    LOGPRINTF("dir=%s  cursor=%s", dir, cursorname ? cursorname : "NULL");
    g_assert(g_viewmode == BROWSE_MODE);

    filemodel_chdir_down(dir, cursorname);

    update_gui();
    set_cursor(0, 0);
}

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void fileview_dir_up

(

)

Definition at line 285 of file fileview.c.

References alphabar_select(), BROWSE_MODE, ERRORPRINTF, filemodel_chdir_up(), filemodel_get_dir_depth(), filemodel_get_first_alpha_index(), g_viewmode, set_cursor_at_filename(), update_gui(), and update_view_for_desktop().

Referenced by handle_special_item().

{
    g_assert(g_viewmode == BROWSE_MODE);
    gchar* cursor_item = NULL;

    if (filemodel_get_dir_depth() == 1)
    {
        // next dir up is the desktop
        update_view_for_desktop();
    }

    cursor_item = filemodel_chdir_up();
    update_gui();

    if (cursor_item) {
        alphabar_select(filemodel_get_first_alpha_index());
        set_cursor_at_filename(cursor_item);
        g_free(cursor_item);
    } else
        ERRORPRINTF("no cursor set!");
}

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int fileview_get_xid

(

)

Definition at line 1582 of file fileview.c.

References g_main_window.

Referenced by ipc_sys_startup_complete().

{
    return GDK_WINDOW_XID(g_main_window->window);
}

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void fileview_grab_focus

(

void

)

Grab focus for current view.

---------------------------------------------------------------------------

Name : fileview_grab_focus

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 218 of file fileview.c.

References CTB_CONTENTVIEW, CTB_ICONVIEW, CTB_LISTVIEW, g_current_view, g_iconview, and g_listview.

Referenced by fileview_show_search_dialog(), and on_window_activated().

{
    switch (g_current_view)
    {
        case CTB_ICONVIEW:
            gtk_widget_grab_focus(GTK_WIDGET(g_iconview));
            break;
        case CTB_LISTVIEW:
        case CTB_CONTENTVIEW:
            gtk_widget_grab_focus(GTK_WIDGET(g_listview));
            break;
        default:
            break;
    }
}

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void fileview_init

(

)

Initialisation.

---------------------------------------------------------------------------

Name : fileview_init

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 1962 of file fileview.c.

References filemodel_init(), and reset_delete_state().

Referenced by main().

{
    filemodel_init();
    reset_delete_state();
}

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void fileview_media_mounted

(

const gchar *

mountpoint

)

Notification that a storage device has been mounted.

---------------------------------------------------------------------------

Name : fileview_media_mounted

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 382 of file fileview.c.

References CTB_AUTOSELECT, fileview_set_view_type(), fileview_show_desktop(), g_is_user_selected_view, get_viewtype_from_registry(), and LOGPRINTF.

Referenced by main().

{
    LOGPRINTF("entry: mountpoint [%s]", mountpoint);
    g_assert(mountpoint && *mountpoint);

    ctb_viewtypes_t view = get_viewtype_from_registry();
    if (view != CTB_AUTOSELECT)
    {
        fileview_set_view_type(view, FALSE);
        g_is_user_selected_view = FALSE;
    }

    fileview_show_desktop();
}

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void fileview_media_unmounted

(

)

Notification that the storage device will be (has been) unmounted.

---------------------------------------------------------------------------

Name : fileview_media_unmounted

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 452 of file fileview.c.

References BROWSE_MODE, filemodel_chdir_desktop(), fileview_save_view_type(), g_search_dialog, and setViewMode().

Referenced by main().

{
    fileview_save_view_type();
    if (g_search_dialog) {
        gtk_widget_destroy(g_search_dialog);
        g_search_dialog = NULL;
    }
    setViewMode(BROWSE_MODE, FALSE);
    filemodel_chdir_desktop();
}

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void fileview_move_undo

(

)

Definition at line 1601 of file fileview.c.

References g_background, WINDOW_BOTTOM_PADDING, WINDOW_H_PADDING, and WINDOW_TOP_PADDING.

Referenced by on_changed_orientation().

{
    gtk_alignment_set_padding( GTK_ALIGNMENT(g_background),
                               WINDOW_TOP_PADDING,
                               WINDOW_BOTTOM_PADDING,
                               WINDOW_H_PADDING,
                               WINDOW_H_PADDING  );
}

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void fileview_move_up

(

guint

delta

)

Definition at line 1588 of file fileview.c.

References g_background, WINDOW_BOTTOM_PADDING, WINDOW_H_PADDING, and WINDOW_TOP_PADDING.

Referenced by on_changed_orientation().

{
    if (delta > WINDOW_TOP_PADDING )
    {
        delta = WINDOW_TOP_PADDING;
    }
    gtk_alignment_set_padding( GTK_ALIGNMENT(g_background),
                               (WINDOW_TOP_PADDING - delta),
                               WINDOW_BOTTOM_PADDING,
                               WINDOW_H_PADDING,
                               WINDOW_H_PADDING  );
}

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void fileview_refresh

(

gboolean

force_reload

)

Refresh the current screen data, keep cursor at same item if possible.

---------------------------------------------------------------------------

Name : fileview_refresh

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 1361 of file fileview.c.

References alphabar_select(), alphabar_update(), BROWSE_MODE, filemodel_get_first_alpha_index(), filemodel_resync(), filemodel_scroll_to_filename(), filemodel_window_is_on_top(), fileview_stop_update_display(), get_filename_at_cursor(), LOGPRINTF, set_cursor_at_filename(), and setViewMode().

Referenced by fileview_update_screen_texts(), on_filesystem_change(), and on_window_activated().

{
    LOGPRINTF("");

    if (filemodel_window_is_on_top()) fileview_stop_update_display();

    // cancel possible DELETE_MODE
    setViewMode(BROWSE_MODE, FALSE);

    gchar *cursor_item = get_filename_at_cursor();
    if (filemodel_resync(force_reload)) {
        alphabar_update();
        filemodel_scroll_to_filename(cursor_item);
        alphabar_select(filemodel_get_first_alpha_index());
    }

    set_cursor_at_filename(cursor_item);
    g_free(cursor_item);
}

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void fileview_save_view_type

(

)

Definition at line 442 of file fileview.c.

References g_current_view, g_is_user_selected_view, and save_viewtype_to_registry().

Referenced by fileview_media_unmounted(), and on_prepare_standby().

{
    if (g_is_user_selected_view)
    {
        save_viewtype_to_registry(g_current_view);
        g_is_user_selected_view = FALSE;
    }
}

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void fileview_set_on_top

(

gboolean

ontop

)

Definition at line 1382 of file fileview.c.

References filemodel_set_window_is_on_top(), START_TIMER, and STOP_TIMER.

Referenced by on_window_activated(), and on_window_deactivated().

{
    if (ontop) {
        START_TIMER();
    } else {
        STOP_TIMER();
    }
    filemodel_set_window_is_on_top(ontop);
}

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void fileview_set_sort_order

(

const ctb_sort_order_t

sort_order

)

Set sorting order for items in view.

---------------------------------------------------------------------------

Name : fileview_set_sort_order

Parameters:

[in]

sort_order

- requested sorting order

Returns:

--

--------------------------------------------------------------------------

Definition at line 261 of file fileview.c.

References alphabar_update(), filemodel_get_subtitle(), filemodel_set_sortorder(), fileview_stop_update_display(), g_subtitle_label, get_filename_at_cursor(), and set_cursor_at_filename().

Referenced by menu_on_item_activated().

{
    fileview_stop_update_display();
    gchar *cursor_item = get_filename_at_cursor();

    gboolean order_has_changed = filemodel_set_sortorder( sort_order, cursor_item, TRUE);
    if (order_has_changed) {
        gtk_label_set_text(GTK_LABEL(g_subtitle_label), filemodel_get_subtitle());
        alphabar_update();
    }
    set_cursor_at_filename(cursor_item);
    g_free(cursor_item);
}

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void fileview_set_view_type	(	const ctb_viewtypes_t	view,
		gboolean	do_cursor
	)

Select which view to use for displaying the files.

---------------------------------------------------------------------------

Name : fileview_set_view_type

Parameters:

[in]

view

- requested view type

Returns:

--

--------------------------------------------------------------------------

Definition at line 1851 of file fileview.c.

References create_contentview(), create_iconview(), create_listview(), CTB_CONTENTVIEW, CTB_ICONVIEW, CTB_LISTVIEW, DELETE_MODE, filemodel_set_thumbsize(), fileview_set_cursor_at_filename(), fileview_stop_update_display(), g_current_view, g_eventbox, g_height, g_iconview, g_is_user_selected_view, g_listview, g_operation_in_progress, g_viewmode, g_width, get_filename_at_cursor(), listview_set_column_headers(), LOGPRINTF, menu_select_view_type(), MODTHUMB_MEDIUM, MODTHUMB_MINI, MODTHUMB_SMALL, update_padding(), WARNPRINTF, and widget.

Referenced by fileview_create(), fileview_media_mounted(), menu_on_item_activated(), and update_view_for_desktop().

{
    if (g_viewmode == DELETE_MODE) {
        WARNPRINTF("cannot switch viewtype in delete mode");
        return;
    }

    LOGPRINTF("old=%d -> new=%d", g_current_view, view);
    g_is_user_selected_view = TRUE;
    if ( view == g_current_view ) return;
    fileview_stop_update_display();

    gchar *cursor_item = NULL;
    if (do_cursor) cursor_item = get_filename_at_cursor();

    // delete old view
    switch (g_current_view) {
        case CTB_ICONVIEW:
            if (g_iconview) {
                gtk_widget_destroy(g_iconview);
                g_iconview = NULL;
            }
            break;
        case CTB_LISTVIEW:
        case CTB_CONTENTVIEW:
            if (g_listview) {
                gtk_widget_destroy(g_listview);
                g_listview = NULL;
            }
            break;
        default:
            break;
    }

    g_current_view = view;
    
    // create new view
    GtkWidget *widget = NULL;
    switch (view)
    {
        case CTB_ICONVIEW:
            filemodel_set_thumbsize(MODTHUMB_MEDIUM, do_cursor);
            widget = create_iconview();
            g_iconview = widget;
            g_signal_connect(widget, "destroy", G_CALLBACK(gtk_widget_destroyed), &widget);
            gtk_widget_show(widget);
            gtk_container_add(GTK_CONTAINER(g_eventbox), widget);
            if (g_width != 0) gtk_widget_set_size_request(widget, g_width, g_height);
            break;
        case CTB_LISTVIEW:
            filemodel_set_thumbsize(MODTHUMB_MINI, do_cursor);
            widget = create_listview();
            g_listview = widget;
            g_signal_connect(widget, "destroy", G_CALLBACK(gtk_widget_destroyed), &widget);
            gtk_widget_show(widget);
            gtk_container_add(GTK_CONTAINER(g_eventbox), widget);
            listview_set_column_headers();
            break;
        case CTB_CONTENTVIEW:
            filemodel_set_thumbsize(MODTHUMB_SMALL, do_cursor);
            widget = create_contentview();
            g_listview = widget;
            g_signal_connect(widget, "destroy", G_CALLBACK(gtk_widget_destroyed), &widget);
            gtk_widget_show(widget);
            gtk_container_add(GTK_CONTAINER(g_eventbox), widget);
            if (g_width != 0) gtk_widget_set_size_request(widget, g_width, g_height);
            break;
        default:
            break;
    }

    update_padding();
    menu_select_view_type(view);
    if (do_cursor) {
        g_operation_in_progress = TRUE;
        fileview_set_cursor_at_filename(cursor_item);
        g_free(cursor_item);
    }
}

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void fileview_show_desktop

(

)

Show content of the desktop.

---------------------------------------------------------------------------

Name : fileview_show_desktop

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 320 of file fileview.c.

References BROWSE_MODE, filemodel_chdir_desktop(), fileview_stop_update_display(), set_cursor(), setViewMode(), update_gui(), and update_view_for_desktop().

Referenced by fileview_create(), fileview_media_mounted(), and menu_on_goto_location().

{
    fileview_stop_update_display();
    // cancel possible DELETE_MODE
    setViewMode(BROWSE_MODE, FALSE);
    update_view_for_desktop();
    filemodel_chdir_desktop();

    update_gui();
    set_cursor(0, 0);
}

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void fileview_show_next_page

(

)

Definition at line 1484 of file fileview.c.

References fileview_page_next(), get_cursor(), and START_TIMER.

Referenced by on_page_change().

{
    START_TIMER();
    gint row    = 0;
    gint column = 0;
    get_cursor(&row, &column);
    fileview_page_next(row, column);
}

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void fileview_show_prev_page

(

)

Definition at line 1474 of file fileview.c.

References fileview_page_previous(), get_cursor(), and START_TIMER.

Referenced by on_page_change().

{
    START_TIMER();
    gint row    = 0;
    gint column = 0;
    get_cursor(&row, &column);
    fileview_page_previous(row, column);
}

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void fileview_show_search_dialog

(

)

Definition at line 1324 of file fileview.c.

References DIR_LIBRARY, DM_HINT_FULL, filefind_dialog_create(), filefind_get_text(), filemodel_chdir_desktop(), filemodel_current_is_desktop(), filemodel_set_search_filter(), filemodel_set_viewmode2(), fileview_dir_down(), fileview_grab_focus(), fileview_stop_update_display(), g_main_window, g_search_dialog, ipc_menu_block(), ipc_menu_unblock(), on_idle_update_display(), SEARCH_VIEW, and SPECIAL_SEARCH.

Referenced by handle_special_item(), and on_file_search_clicked().

{ 
    ipc_menu_block();
    GtkWidget* dialog = filefind_dialog_create(g_main_window);
    g_search_dialog = dialog;
    gint result = gtk_dialog_run(GTK_DIALOG(dialog));
    if (result != GTK_RESPONSE_NONE) fileview_stop_update_display();
    switch (result)
    {
        case GTK_RESPONSE_ACCEPT:
        {
            if (!filemodel_current_is_desktop()) {
                filemodel_chdir_desktop();
            }
            const gchar* search_string = filefind_get_text(); 
            filemodel_set_search_filter(search_string);
            filemodel_set_viewmode2(SEARCH_VIEW);
            fileview_dir_down(DIR_LIBRARY, SPECIAL_SEARCH);
        }
            break;
        default:
            // do nothing
            break;
    }
    ipc_menu_unblock();
    if (g_search_dialog) {
        gtk_widget_destroy(dialog);
        g_search_dialog = NULL;
    }
    fileview_grab_focus();
    if (result != GTK_RESPONSE_ACCEPT && result != GTK_RESPONSE_NONE) {
        // Note: sometimes we only get partial update, force fullscreen one
        on_idle_update_display(DM_HINT_FULL);
    }
}

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void fileview_stop_update_display

(

)

Definition at line 485 of file fileview.c.

References display_gain_control(), g_got_display_control, and LOGPRINTF.

Referenced by activate_item(), activate_shortcut(), fileview_page_next(), fileview_page_previous(), fileview_refresh(), fileview_set_sort_order(), fileview_set_view_type(), fileview_show_desktop(), fileview_show_search_dialog(), fileview_toggle_delete_mode(), handle_delete_activated(), handle_special_item(), on_letter_click(), on_window_activated(), set_special_viewmode(), and show_error_dialog().

{
    LOGPRINTF("got_control=%d", g_got_display_control);
    if (!g_got_display_control) {
        g_got_display_control = TRUE;
        display_gain_control();
    }
}

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void fileview_toggle_delete_mode

(

)

Definition at line 1393 of file fileview.c.

References BROWSE_MODE, DELETE_MODE, fileview_stop_update_display(), g_viewmode, and setViewMode().

Referenced by menu_on_item_activated().

{
    fileview_stop_update_display();
    ctb_viewmodes_t newmode = BROWSE_MODE;
    switch (g_viewmode) {
    case BROWSE_MODE:
        newmode = DELETE_MODE;
        break;
    case DELETE_MODE:   // fallthrough
    default:
        newmode = BROWSE_MODE;
        break;
    }
    setViewMode(newmode, TRUE);
}

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void fileview_update_screen_texts

(

)

Update screen texts, using current language setting.

---------------------------------------------------------------------------

Name : fileview_update_screen_texts

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 209 of file fileview.c.

References filemodel_set_delete_text(), fileview_refresh(), listview_set_column_headers(), and update_titles().

Referenced by main_set_locale().

{
    listview_set_column_headers();
    fileview_refresh(TRUE);
    filemodel_set_delete_text(_("Finish Delete"));
    update_titles();
}

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void show_error_dialog

(

const gchar *

msg

)

Definition at line 1305 of file fileview.c.

References DM_HINT_FULL, fileview_stop_update_display(), g_main_window, ipc_menu_block(), ipc_menu_unblock(), and on_idle_update_display().

Referenced by activate_item(), activate_shortcut(), activate_shortcut_to_application(), activate_shortcut_to_web_location(), and create_shortcut_item().

{
    GtkWidget *dialog = gtk_message_dialog_new(
                            GTK_WINDOW(g_main_window),
                            GTK_DIALOG_DESTROY_WITH_PARENT,
                            GTK_MESSAGE_ERROR,
                            GTK_BUTTONS_OK,
                            msg );
    gtk_window_set_deletable( GTK_WINDOW(dialog), FALSE );
    ipc_menu_block();
    gtk_dialog_run( GTK_DIALOG(dialog) );
    fileview_stop_update_display();
    ipc_menu_unblock();
    gtk_widget_destroy( dialog );
    // Note: sometimes we only get partial update, force fullscreen one
    on_idle_update_display(DM_HINT_FULL);
}

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