/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* E-Table-Group.c: Implements the grouping objects for elements on a table
*
* Author:
* Miguel de Icaza (miguel@gnu.org ()
*
* Copyright 1999, Helix Code, Inc.
*/
#include <config.h>
#include <gtk/gtksignal.h>
#include "e-table-group-leaf.h"
#include "e-table-item.h"
#include <libgnomeui/gnome-canvas-rect-ellipse.h>
#include "util/e-util.h"
#include "widgets/e-canvas.h"
#define PARENT_TYPE e_table_group_get_type ()
static GnomeCanvasGroupClass *etgl_parent_class;
/* The arguments we take */
enum {
ARG_0,
ARG_HEIGHT,
ARG_WIDTH,
ARG_MINIMUM_WIDTH,
ARG_FROZEN,
ARG_TABLE_DRAW_GRID,
ARG_TABLE_DRAW_FOCUS,
ARG_CURSOR_MODE,
ARG_LENGTH_THRESHOLD,
ARG_TABLE_SELECTION_MODEL,
};
static void etgl_set_arg (GtkObject *object, GtkArg *arg, guint arg_id);
static void etgl_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
static void
etgl_destroy (GtkObject *object)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF(object);
if (etgl->subset)
gtk_object_unref (GTK_OBJECT(etgl->subset));
if (etgl->item)
gtk_object_destroy (GTK_OBJECT(etgl->item));
if (etgl->table_selection_model)
gtk_object_unref (GTK_OBJECT(etgl->table_selection_model));
if (GTK_OBJECT_CLASS (etgl_parent_class)->destroy)
GTK_OBJECT_CLASS (etgl_parent_class)->destroy (object);
}
static void
e_table_group_leaf_construct (GnomeCanvasGroup *parent,
ETableGroupLeaf *etgl,
ETableHeader *full_header,
ETableHeader *header,
ETableModel *model,
ETableSortInfo *sort_info)
{
etgl->subset = E_TABLE_SUBSET_VARIABLE(e_table_sorted_variable_new (model, full_header, sort_info));
gtk_object_ref(GTK_OBJECT(etgl->subset));
gtk_object_sink(GTK_OBJECT(etgl->subset));
e_table_group_construct (parent, E_TABLE_GROUP (etgl), full_header, header, model);
}
ETableGroup *
e_table_group_leaf_new (GnomeCanvasGroup *parent,
ETableHeader *full_header,
ETableHeader *header,
ETableModel *model,
ETableSortInfo *sort_info)
{
ETableGroupLeaf *etgl;
g_return_val_if_fail (parent != NULL, NULL);
etgl = gtk_type_new (e_table_group_leaf_get_type ());
e_table_group_leaf_construct (parent, etgl, full_header,
header, model, sort_info);
return E_TABLE_GROUP (etgl);
}
static void
etgl_cursor_change (GtkObject *object, gint row, ETableGroupLeaf *etgl)
{
if (row < E_TABLE_SUBSET(etgl->subset)->n_map)
e_table_group_cursor_change (E_TABLE_GROUP(etgl), E_TABLE_SUBSET(etgl->subset)->map_table[row]);
}
static void
etgl_double_click (GtkObject *object, gint row, ETableGroupLeaf *etgl)
{
if (row < E_TABLE_SUBSET(etgl->subset)->n_map)
e_table_group_double_click (E_TABLE_GROUP(etgl), E_TABLE_SUBSET(etgl->subset)->map_table[row]);
}
static gint
etgl_key_press (GtkObject *object, gint row, gint col, GdkEvent *event, ETableGroupLeaf *etgl)
{
if (row < E_TABLE_SUBSET(etgl->subset)->n_map)
return e_table_group_key_press (E_TABLE_GROUP(etgl), E_TABLE_SUBSET(etgl->subset)->map_table[row], col, event);
else
return 0;
}
static gint
etgl_right_click (GtkObject *object, gint row, gint col, GdkEvent *event, ETableGroupLeaf *etgl)
{
if (row < E_TABLE_SUBSET(etgl->subset)->n_map)
return e_table_group_right_click (E_TABLE_GROUP(etgl), E_TABLE_SUBSET(etgl->subset)->map_table[row], col, event);
else
return 0;
}
static gint
etgl_click (GtkObject *object, gint row, gint col, GdkEvent *event, ETableGroupLeaf *etgl)
{
if (row < E_TABLE_SUBSET(etgl->subset)->n_map)
return e_table_group_click (E_TABLE_GROUP(etgl), E_TABLE_SUBSET(etgl->subset)->map_table[row], col, event);
else
return 0;
}
static void
etgl_reflow (GnomeCanvasItem *item, gint flags)
{
ETableGroupLeaf *leaf = E_TABLE_GROUP_LEAF(item);
gtk_object_get(GTK_OBJECT(leaf->item),
"height", &leaf->height,
NULL);
gtk_object_get(GTK_OBJECT(leaf->item),
"width", &leaf->width,
NULL);
e_canvas_item_request_parent_reflow (item);
}
static void
etgl_realize (GnomeCanvasItem *item)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF(item);
if (GNOME_CANVAS_ITEM_CLASS (etgl_parent_class)->realize)
GNOME_CANVAS_ITEM_CLASS (etgl_parent_class)->realize (item);
etgl->item = E_TABLE_ITEM(gnome_canvas_item_new (GNOME_CANVAS_GROUP(etgl),
e_table_item_get_type (),
"ETableHeader", E_TABLE_GROUP(etgl)->header,
"ETableModel", etgl->subset,
"drawgrid", etgl->draw_grid,
"drawfocus", etgl->draw_focus,
"cursor_mode", etgl->cursor_mode,
"minimum_width", etgl->minimum_width,
"length_threshold", etgl->length_threshold,
"table_selection_model", etgl->table_selection_model,
NULL));
gtk_signal_connect (GTK_OBJECT(etgl->item), "cursor_change",
GTK_SIGNAL_FUNC(etgl_cursor_change), etgl);
gtk_signal_connect (GTK_OBJECT(etgl->item), "double_click",
GTK_SIGNAL_FUNC(etgl_double_click), etgl);
gtk_signal_connect (GTK_OBJECT(etgl->item), "right_click",
GTK_SIGNAL_FUNC(etgl_right_click), etgl);
gtk_signal_connect (GTK_OBJECT(etgl->item), "click",
GTK_SIGNAL_FUNC(etgl_click), etgl);
gtk_signal_connect (GTK_OBJECT(etgl->item), "key_press",
GTK_SIGNAL_FUNC(etgl_key_press), etgl);
e_canvas_item_request_reflow(item);
}
static void
etgl_add (ETableGroup *etg, gint row)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
e_table_subset_variable_add (etgl->subset, row);
}
static void
etgl_add_all (ETableGroup *etg)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
e_table_subset_variable_add_all (etgl->subset);
}
static gboolean
etgl_remove (ETableGroup *etg, gint row)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
return e_table_subset_variable_remove (etgl->subset, row);
}
static void
etgl_increment (ETableGroup *etg, gint position, gint amount)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
e_table_subset_variable_increment (etgl->subset, position, amount);
}
static void
etgl_decrement (ETableGroup *etg, gint position, gint amount)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
e_table_subset_variable_decrement (etgl->subset, position, amount);
}
static int
etgl_row_count (ETableGroup *etg)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
return e_table_model_row_count(E_TABLE_MODEL(etgl->subset));
}
static void
etgl_set_focus (ETableGroup *etg, EFocus direction, gint view_col)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
if (direction == E_FOCUS_END) {
e_table_item_set_cursor (etgl->item, view_col, e_table_model_row_count(E_TABLE_MODEL(etgl->subset)) - 1);
} else {
e_table_item_set_cursor (etgl->item, view_col, 0);
}
}
static void
etgl_set_cursor_row (ETableGroup *etg, gint row)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
if (etgl->item != NULL)
gnome_canvas_item_set(GNOME_CANVAS_ITEM(etgl->item),
"cursor_row", row,
NULL);
}
static int
etgl_get_cursor_row (ETableGroup *etg)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
int row;
gtk_object_get(GTK_OBJECT(etgl->item),
"cursor_row", &row,
NULL);
return row;
}
static gint
etgl_get_focus_column (ETableGroup *etg)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
return e_table_item_get_focused_column (etgl->item);
}
static EPrintable *
etgl_get_printable (ETableGroup *etg)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
return e_table_item_get_printable (etgl->item);
}
static void
etgl_compute_location (ETableGroup *etg, int *x, int *y, int *row, int *col)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
e_table_item_compute_location (etgl->item, x, y, row, col);
}
static void
etgl_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
ETableGroup *etg = E_TABLE_GROUP (object);
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);
switch (arg_id) {
case ARG_FROZEN:
if (GTK_VALUE_BOOL (*arg))
etg->frozen = TRUE;
else {
etg->frozen = FALSE;
}
break;
case ARG_MINIMUM_WIDTH:
case ARG_WIDTH:
etgl->minimum_width = GTK_VALUE_DOUBLE(*arg);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
"minimum_width", etgl->minimum_width,
NULL);
}
break;
case ARG_LENGTH_THRESHOLD:
etgl->length_threshold = GTK_VALUE_INT (*arg);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
"length_threshold", GTK_VALUE_INT (*arg),
NULL);
}
break;
case ARG_TABLE_SELECTION_MODEL:
if (etgl->table_selection_model)
gtk_object_unref(GTK_OBJECT(etgl->table_selection_model));
etgl->table_selection_model = E_TABLE_SELECTION_MODEL(GTK_VALUE_OBJECT (*arg));
if (etgl->table_selection_model)
gtk_object_ref(GTK_OBJECT(etgl->table_selection_model));
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
"table_selection_model", etgl->table_selection_model,
NULL);
}
case ARG_TABLE_DRAW_GRID:
etgl->draw_grid = GTK_VALUE_BOOL (*arg);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
"drawgrid", GTK_VALUE_BOOL (*arg),
NULL);
}
break;
case ARG_TABLE_DRAW_FOCUS:
etgl->draw_focus = GTK_VALUE_BOOL (*arg);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
"drawfocus", GTK_VALUE_BOOL (*arg),
NULL);
}
break;
case ARG_CURSOR_MODE:
etgl->cursor_mode = GTK_VALUE_INT (*arg);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM(etgl->item),
"cursor_mode", GTK_VALUE_INT (*arg),
NULL);
}
break;
default:
break;
}
}
static void
etgl_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
ETableGroup *etg = E_TABLE_GROUP (object);
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);
switch (arg_id) {
case ARG_FROZEN:
GTK_VALUE_BOOL (*arg) = etg->frozen;
break;
case ARG_HEIGHT:
GTK_VALUE_DOUBLE (*arg) = etgl->height;
break;
case ARG_WIDTH:
GTK_VALUE_DOUBLE (*arg) = etgl->width;
break;
case ARG_MINIMUM_WIDTH:
GTK_VALUE_DOUBLE (*arg) = etgl->minimum_width;
break;
default:
arg->type = GTK_TYPE_INVALID;
break;
}
}
static void
etgl_class_init (GtkObjectClass *object_class)
{
GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class;
ETableGroupClass *e_group_class = E_TABLE_GROUP_CLASS(object_class);
object_class->destroy = etgl_destroy;
object_class->set_arg = etgl_set_arg;
object_class->get_arg = etgl_get_arg;
item_class->realize = etgl_realize;
etgl_parent_class = gtk_type_class (PARENT_TYPE);
e_group_class->add = etgl_add;
e_group_class->add_all = etgl_add_all;
e_group_class->remove = etgl_remove;
e_group_class->increment = etgl_increment;
e_group_class->decrement = etgl_decrement;
e_group_class->row_count = etgl_row_count;
e_group_class->set_focus = etgl_set_focus;
e_group_class->set_cursor_row = etgl_set_cursor_row;
e_group_class->get_cursor_row = etgl_get_cursor_row;
e_group_class->get_focus_column = etgl_get_focus_column;
e_group_class->get_printable = etgl_get_printable;
e_group_class->compute_location = etgl_compute_location;
gtk_object_add_arg_type ("ETableGroupLeaf::drawgrid", GTK_TYPE_BOOL,
GTK_ARG_WRITABLE, ARG_TABLE_DRAW_GRID);
gtk_object_add_arg_type ("ETableGroupLeaf::drawfocus", GTK_TYPE_BOOL,
GTK_ARG_WRITABLE, ARG_TABLE_DRAW_FOCUS);
gtk_object_add_arg_type ("ETableGroupLeaf::cursor_mode", GTK_TYPE_INT,
GTK_ARG_WRITABLE, ARG_CURSOR_MODE);
gtk_object_add_arg_type ("ETableGroupLeaf::length_threshold", GTK_TYPE_INT,
GTK_ARG_WRITABLE, ARG_LENGTH_THRESHOLD);
gtk_object_add_arg_type ("ETableGroupLeaf::table_selection_model", GTK_TYPE_OBJECT,
GTK_ARG_WRITABLE, ARG_TABLE_SELECTION_MODEL);
gtk_object_add_arg_type ("ETableGroupLeaf::height", GTK_TYPE_DOUBLE,
GTK_ARG_READABLE, ARG_HEIGHT);
gtk_object_add_arg_type ("ETableGroupLeaf::width", GTK_TYPE_DOUBLE,
GTK_ARG_READWRITE, ARG_WIDTH);
gtk_object_add_arg_type ("ETableGroupLeaf::minimum_width", GTK_TYPE_DOUBLE,
GTK_ARG_READWRITE, ARG_MINIMUM_WIDTH);
gtk_object_add_arg_type ("ETableGroupLeaf::frozen", GTK_TYPE_BOOL,
GTK_ARG_READWRITE, ARG_FROZEN);
}
static void
etgl_init (GtkObject *object)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);
etgl->width = 1;
etgl->height = 1;
etgl->minimum_width = 0;
etgl->subset = NULL;
etgl->item = NULL;
etgl->draw_grid = 1;
etgl->draw_focus = 1;
etgl->cursor_mode = E_TABLE_CURSOR_SIMPLE;
etgl->length_threshold = -1;
etgl->table_selection_model = NULL;
e_canvas_item_set_reflow_callback (GNOME_CANVAS_ITEM(object), etgl_reflow);
}
E_MAKE_TYPE (e_table_group_leaf, "ETableGroupLeaf", ETableGroupLeaf, etgl_class_init, etgl_init, PARENT_TYPE);