C++ (Cpp) gtr_cell_renderer_get_padding示例

示例#1

static void
get_size_full( TorrentCellRenderer * cell,
               GtkWidget           * widget,
               gint                * width,
               gint                * height )
{
    int w, h;
    int xpad, ypad;
    GdkRectangle icon_area;
    GdkRectangle name_area;
    GdkRectangle stat_area;
    GdkRectangle prog_area;
    const char * name;
    GdkPixbuf * icon;

    struct TorrentCellRendererPrivate * p = cell->priv;
    const tr_torrent * tor = p->tor;
    const tr_stat * st = tr_torrentStatCached( (tr_torrent*)tor );
    const tr_info * inf = tr_torrentInfo( tor );
    GString * gstr_prog = p->gstr1;
    GString * gstr_stat = p->gstr2;

    icon = get_icon( tor, FULL_ICON_SIZE, widget );
    name = tr_torrentName( tor );
    g_string_truncate( gstr_stat, 0 );
    getStatusString( gstr_stat, tor, st, p->upload_speed_KBps, p->download_speed_KBps );
    g_string_truncate( gstr_prog, 0 );
    getProgressString( gstr_prog, tor, inf, st );
    gtr_cell_renderer_get_padding( GTK_CELL_RENDERER( cell ), &xpad, &ypad );

    /* get the idealized cell dimensions */
    g_object_set( p->icon_renderer, "pixbuf", icon, NULL );
    gtk_cell_renderer_get_size( p->icon_renderer, widget, NULL, NULL, NULL, &w, &h );
    icon_area.width = w;
    icon_area.height = h;
    g_object_set( p->text_renderer, "text", name, "weight", PANGO_WEIGHT_BOLD, "scale", 1.0, "ellipsize", PANGO_ELLIPSIZE_NONE, NULL );
    gtk_cell_renderer_get_size( p->text_renderer, widget, NULL, NULL, NULL, &w, &h );
    name_area.width = w;
    name_area.height = h;
    g_object_set( p->text_renderer, "text", gstr_prog->str, "weight", PANGO_WEIGHT_NORMAL, "scale", SMALL_SCALE, NULL );
    gtk_cell_renderer_get_size( p->text_renderer, widget, NULL, NULL, NULL, &w, &h );
    prog_area.width = w;
    prog_area.height = h;
    g_object_set( p->text_renderer, "text", gstr_stat->str, NULL );
    gtk_cell_renderer_get_size( p->text_renderer, widget, NULL, NULL, NULL, &w, &h );
    stat_area.width = w;
    stat_area.height = h;

    /**
    *** LAYOUT
    **/

    if( width != NULL )
        *width = xpad * 2 + icon_area.width + GUI_PAD + MAX3( name_area.width, prog_area.width, stat_area.width );
    if( height != NULL )
        *height = ypad * 2 + name_area.height + prog_area.height + GUI_PAD_SMALL + p->bar_height + GUI_PAD_SMALL + stat_area.height;

    /* cleanup */
    g_object_unref( icon );
}

示例#2

文件： torrent-cell-renderer.c 项目： marltu/transmission

static void
get_size_compact( TorrentCellRenderer * cell,
                  GtkWidget           * widget,
                  gint                * width,
                  gint                * height )
{
    int w, h;
    int xpad, ypad;
    GdkRectangle icon_area;
    GdkRectangle name_area;
    GdkRectangle stat_area;
    const char * name;
    char * status;
    GdkPixbuf * icon;
    GtkCellRenderer * text_renderer;

    struct TorrentCellRendererPrivate * p = cell->priv;
    const tr_torrent * tor = p->tor;
    const tr_stat * st = tr_torrentStatCached( (tr_torrent*)tor );

    icon = get_icon( tor, COMPACT_ICON_SIZE, widget );
    name = tr_torrentInfo( tor )->name;
    status = getShortStatusString( tor, st, p->upload_speed_KBps, p->download_speed_KBps );
    gtr_cell_renderer_get_padding( GTK_CELL_RENDERER( cell ), &xpad, &ypad );

    /* get the idealized cell dimensions */
    g_object_set( p->icon_renderer, "pixbuf", icon, NULL );
    gtk_cell_renderer_get_size( p->icon_renderer, widget, NULL, NULL, NULL, &w, &h );
    icon_area.width = w;
    icon_area.height = h;
    text_renderer = get_text_renderer( st, cell );
    g_object_set( text_renderer, "text", name, "ellipsize", PANGO_ELLIPSIZE_NONE,  "scale", 1.0, NULL );
    gtk_cell_renderer_get_size( text_renderer, widget, NULL, NULL, NULL, &w, &h );
    name_area.width = w;
    name_area.height = h;
    g_object_set( text_renderer, "text", status, "scale", SMALL_SCALE, NULL );
    gtk_cell_renderer_get_size( text_renderer, widget, NULL, NULL, NULL, &w, &h );
    stat_area.width = w;
    stat_area.height = h;

    /**
    *** LAYOUT
    **/

#define BAR_WIDTH 50
    if( width != NULL )
        *width = xpad * 2 + icon_area.width + GUI_PAD + name_area.width + GUI_PAD + BAR_WIDTH + GUI_PAD + stat_area.width;
    if( height != NULL )
        *height = ypad * 2 + MAX( name_area.height, p->bar_height );

    /* cleanup */
    g_free( status );
    g_object_unref( icon );
}

示例#3

static void
torrent_cell_renderer_get_size( GtkCellRenderer  * cell,
                                GtkWidget        * widget,
                                GdkRectangle     * cell_area,
                                gint             * x_offset,
                                gint             * y_offset,
                                gint             * width,
                                gint             * height )
{
    TorrentCellRenderer * self = TORRENT_CELL_RENDERER( cell );

    if( self && self->priv->tor )
    {
        int w, h;
        struct TorrentCellRendererPrivate * p = self->priv;

        if( p->compact )
            get_size_compact( TORRENT_CELL_RENDERER( cell ), widget, &w, &h );
        else
            get_size_full( TORRENT_CELL_RENDERER( cell ), widget, &w, &h );

        if( width )
            *width = w;

        if( height )
            *height = h;

        if( x_offset )
            *x_offset = cell_area ? cell_area->x : 0;

        if( y_offset ) {
            int xpad, ypad;
            gtr_cell_renderer_get_padding( cell, &xpad, &ypad );
            *y_offset = cell_area ? (int)((cell_area->height - (ypad*2 +h)) / 2.0) : 0;
        }
    }
}