path: root/widgets/e-table/e-cell.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * e-cell.c: base class for cell renderers in e-table
 *
 * Author:
 *   Miguel de Icaza (miguel@kernel.org)
 *
 * (C) 1999 Helix Code, Inc
 */
#include <config.h>
#include "e-cell.h"
#include "e-util/e-util.h"

#define PARENT_TYPE gtk_object_get_type ()

static ECellView *
ec_new_view (ECell *ecell, ETableModel *table_model, void *e_table_item_view)
{
    return NULL;
}

static void
ec_realize (ECellView *e_cell)
{
}

static void
ec_kill_view (ECellView *ecell_view)
{
}

static void
ec_unrealize (ECellView *e_cell)
{
}

static void
ec_draw (ECellView *ecell_view, GdkDrawable *drawable,
     int model_col, int view_col, int row, ECellFlags flags,
     int x1, int y1, int x2, int y2)
{
    g_error ("e-cell-draw invoked\n");
}

static gint
ec_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, int row)
{
    g_error ("e-cell-event invoked\n");
    return 0;
}

static gint
ec_height (ECellView *ecell_view, int model_col, int view_col, int row)
{
    g_error ("e-cell-event invoked\n");
    return 0;
}

static void
ec_focus (ECellView *ecell_view, int model_col, int view_col, int row, int x1, int y1, int x2, int y2)
{
    ecell_view->focus_col = view_col; 
    ecell_view->focus_row = row;
    ecell_view->focus_x1 = x1;
    ecell_view->focus_y1 = y1;
    ecell_view->focus_x2 = x2;
    ecell_view->focus_y2 = y2;
}

static void
ec_unfocus (ECellView *ecell_view)
{
    ecell_view->focus_col = -1;
    ecell_view->focus_row = -1;
    ecell_view->focus_x1 = -1;
    ecell_view->focus_y1 = -1;
    ecell_view->focus_x2 = -1;
    ecell_view->focus_y2 = -1;
}

static void *
ec_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row)
{
    return NULL;
}

static void
ec_leave_edit (ECellView *ecell_view, int model_col, int view_col, int row, void *context)
{
}

static void
e_cell_class_init (GtkObjectClass *object_class)
{
    ECellClass *ecc = (ECellClass *) object_class;

    ecc->realize = ec_realize;
    ecc->unrealize = ec_unrealize;
    ecc->new_view = ec_new_view;
    ecc->kill_view = ec_kill_view;
    ecc->draw = ec_draw;
    ecc->event = ec_event;
    ecc->focus = ec_focus;
    ecc->unfocus = ec_unfocus;
    ecc->height = ec_height;
    ecc->enter_edit = ec_enter_edit;
    ecc->leave_edit = ec_leave_edit;
    ecc->print = NULL;
    ecc->print_height = NULL;
}

static void
e_cell_init (GtkObject *object)
{
}

E_MAKE_TYPE(e_cell, "ECell", ECell, e_cell_class_init, e_cell_init, PARENT_TYPE);

    
void
e_cell_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, int row)
{
    E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->event (
        ecell_view, event, model_col, view_col, row);
}

ECellView *
e_cell_new_view (ECell *ecell, ETableModel *table_model, void *e_table_item_view)
{
    return E_CELL_CLASS (GTK_OBJECT (ecell)->klass)->new_view (
        ecell, table_model, e_table_item_view);
}

void
e_cell_realize (ECellView *ecell_view)
{
    return E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->realize (ecell_view);
}

void
e_cell_kill_view (ECellView *ecell_view)
{
    E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->kill_view (ecell_view);
}

void
e_cell_unrealize (ECellView *ecell_view)
{
    E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->unrealize (ecell_view);
}

void
e_cell_draw (ECellView *ecell_view, GdkDrawable *drawable,
         int model_col, int view_col, int row, ECellFlags flags, int x1, int y1, int x2, int y2)
{
    E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->draw (
        ecell_view, drawable, model_col, view_col, row, flags, x1, y1, x2, y2);
}

void
e_cell_print (ECellView *ecell_view, GnomePrintContext *context, 
          int model_col, int view_col, int row,
          double width, double height)
{
    E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->print
        (ecell_view, context, model_col, view_col, row, width, height);
}

gdouble
e_cell_print_height (ECellView *ecell_view, GnomePrintContext *context, 
             int model_col, int view_col, int row,
             double width)
{
    if (E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->print_height)
        return E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->print_height
            (ecell_view, context, model_col, view_col, row, width);
    else
        return 0.0;
}

int
e_cell_height (ECellView *ecell_view, int model_col, int view_col, int row)
{
    return E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->height (
        ecell_view, model_col, view_col, row);
}

void *
e_cell_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row)
{
    return E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->enter_edit (
        ecell_view, model_col, view_col, row);
}

void
e_cell_leave_edit (ECellView *ecell_view, int model_col, int view_col, int row, void *edit_context)
{
    E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->leave_edit (
        ecell_view, model_col, view_col, row, edit_context);
}

int
e_cell_max_width (ECellView *ecell_view, int model_col, int view_col)
{
    return E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->max_width 
        (ecell_view, model_col, view_col);
}