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

/*
 * e-cell-checkbox.c: Checkbox cell renderer
 *
 * Author:
 *   Miguel de Icaza (miguel@kernel.org)
 *
 * (C) 1999 Helix Code, Inc
 */
#include <config.h>
#include <gtk/gtkenums.h>
#include <gtk/gtkentry.h>
#include <gtk/gtkwindow.h>
#include <gtk/gtksignal.h>
#include <gdk/gdkkeysyms.h>
#include <libgnomeui/gnome-canvas.h>
#include "e-cell-checkbox.h"
#include "e-util.h"
#include "e-table-item.h"

#define PARENT_TYPE e_cell_get_type()

typedef struct {
    ECellView    cell_view;
    GdkGC       *gc;
    GnomeCanvas *canvas;
    ETableItem  *eti;
} ECellCheckboxView;

static ECellClass *parent_class;

static void
eccb_queue_redraw (ECellCheckboxView *text_view, int col, int row)
{
    e_table_item_redraw_range (text_view->eti, col, row, col, row);
}

/*
 * ECell::realize method
 */
static ECellView *
eecb_realize (ECell *ecell, void *view)
{
    ECellCheckbox *eccb = E_CELL_CHECKBOX (ecell);
    ECellCheckboxView *check_view = g_new0 (ECellCheckboxView, 1);
    ETableItem *eti = E_TABLE_ITEM (view);
    GnomeCanvas *canvas = GNOME_CANVAS_ITEM (eti)->canvas;
    
    check_view->cell_view.ecell = ecell;
    check_view->gc = gdk_gc_new (GTK_WIDGET (canvas)->window);
    check_view->eti = eti;
    check_view->canvas = canvas;

    return (ECellView *) check_view;
}

/*
 * ECell::unrealize method
 */
static void
eecb_unrealize (ECellView *ecv)
{
    ECellCheckboxView *check_view = (ECellCheckboxView *) ecv;

    gdk_gc_unref (check_view->gc);
    text_view->gc = NULL;

    g_free (check_view);
}

/*
 * ECell::draw method
 */
static void
eecb_draw (ECellView *ecell_view, GdkDrawable *drawable,
      int col, int row, gboolean selected,
      int x1, int y1, int x2, int y2)
{
}

/*
 * ECell::event method
 */
static gint
eecb_event (ECellView *ecell_view, GdkEvent *event, int col, int row)
{
    ECellCheckboxView *text_view = (ECellCheckboxView *) ecell_view;
    
    switch (event->type){
    case GDK_BUTTON_PRESS:
        /*
         * Adjust for the border we use
         */
        event->button.x++;
        
        printf ("Button pressed at %g %g\n", event->button.x, event->button.y);
        if (text_view->edit){
            printf ("FIXME: Should handle click here\n");
        } else 
            e_table_item_enter_edit (text_view->eti, col, row);
        break;

    case GDK_BUTTON_RELEASE:
        /*
         * Adjust for the border we use
         */
        event->button.x++;
        printf ("Button released at %g %g\n", event->button.x, event->button.y);
        return TRUE;

    case GDK_KEY_PRESS:
        if (event->key.keyval == GDK_Escape){
            eecb_cancel_edit (text_view);
            return TRUE;
        }
        
        if (!text_view->edit){
            e_table_item_enter_edit (text_view->eti, col, row);
            eecb_edit_seleecb_all (text_view);
        }

        gtk_widget_event (GTK_WIDGET (text_view->edit->entry), event);
        eecb_queue_redraw (text_view, col, row);
        break;
        
    case GDK_KEY_RELEASE:
        break;
        
    default:
        return FALSE;
    }
    return TRUE;
}

/*
 * ECell::height method
 */
static int
eecb_height (ECellView *ecell_view, int col, int row)
{
    return 10;
}

/*
 * ECellView::enter_edit method
 */
static void *
eecb_enter_edit (ECellView *ecell_view, int col, int row)
{
}

/*
 * ECellView::leave_edit method
 */
static void
eecb_leave_edit (ECellView *ecell_view, int col, int row, void *edit_context)
{
}

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

    ecc->realize    = eecb_realize;
    ecc->unrealize  = eecb_unrealize;
    ecc->draw       = eecb_draw;
    ecc->event      = eecb_event;
    ecc->height     = eecb_height;
    ecc->enter_edit = eecb_enter_edit;
    ecc->leave_edit = eecb_leave_edit;

    parent_class = gtk_type_class (PARENT_TYPE);
}

E_MAKE_TYPE(e_cell_text, "ECellCheckbox", ECellCheckbox, e_cell_checkbox_class_init, NULL, PARENT_TYPE);

ECell *
e_cell_checkbox_new (ETableModel *etm)
{
    ECellCheckbox *eccb = gtk_type_new (e_cell_checkbox_get_type ());

    E_CELL (eccb)->table_model = etm;
      
    return (ECell *) eccb;
}