/*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include <config.h>
#include <gtk/gtk.h>
#include <libgnomecanvas/gnome-canvas-rect-ellipse.h>
#include <glib/gi18n.h>
#include "e-util/e-util.h"
#include "misc/e-canvas.h"
#include "e-table-item.h"
#include "e-table-group-leaf.h"
#include "e-table-sorted.h"
#include "e-table-sorted-variable.h"
/* workaround for avoiding APi breakage */
#define etgl_get_type e_table_group_leaf_get_type
G_DEFINE_TYPE (ETableGroupLeaf, etgl, E_TABLE_GROUP_TYPE)
/* The arguments we take */
enum {
PROP_0,
PROP_HEIGHT,
PROP_WIDTH,
PROP_MINIMUM_WIDTH,
PROP_FROZEN,
PROP_TABLE_ALTERNATING_ROW_COLORS,
PROP_TABLE_HORIZONTAL_DRAW_GRID,
PROP_TABLE_VERTICAL_DRAW_GRID,
PROP_TABLE_DRAW_FOCUS,
PROP_CURSOR_MODE,
PROP_LENGTH_THRESHOLD,
PROP_SELECTION_MODEL,
PROP_UNIFORM_ROW_HEIGHT
};
static void
etgl_dispose (GObject *object)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);
if (etgl->ets) {
g_object_unref (etgl->ets);
etgl->ets = NULL;
}
if (etgl->item) {
if (etgl->etgl_cursor_change_id != 0)
g_signal_handler_disconnect (etgl->item,
etgl->etgl_cursor_change_id);
if (etgl->etgl_cursor_activated_id != 0)
g_signal_handler_disconnect (etgl->item,
etgl->etgl_cursor_activated_id);
if (etgl->etgl_double_click_id != 0)
g_signal_handler_disconnect (etgl->item,
etgl->etgl_double_click_id);
if (etgl->etgl_right_click_id != 0)
g_signal_handler_disconnect (etgl->item,
etgl->etgl_right_click_id);
if (etgl->etgl_click_id != 0)
g_signal_handler_disconnect (etgl->item,
etgl->etgl_click_id);
if (etgl->etgl_key_press_id != 0)
g_signal_handler_disconnect (etgl->item,
etgl->etgl_key_press_id);
if (etgl->etgl_start_drag_id != 0)
g_signal_handler_disconnect (etgl->item,
etgl->etgl_start_drag_id);
etgl->etgl_cursor_change_id = 0;
etgl->etgl_cursor_activated_id = 0;
etgl->etgl_double_click_id = 0;
etgl->etgl_right_click_id = 0;
etgl->etgl_click_id = 0;
etgl->etgl_key_press_id = 0;
etgl->etgl_start_drag_id = 0;
gtk_object_destroy (GTK_OBJECT (etgl->item));
etgl->item = NULL;
}
if (etgl->selection_model) {
g_object_unref (etgl->selection_model);
etgl->selection_model = NULL;
}
if (G_OBJECT_CLASS (etgl_parent_class)->dispose)
G_OBJECT_CLASS (etgl_parent_class)->dispose (object);
}
static void
e_table_group_leaf_construct (GnomeCanvasGroup *parent,
ETableGroupLeaf *etgl,
ETableHeader *full_header,
ETableHeader *header,
ETableModel *model,
ETableSortInfo *sort_info)
{
etgl->is_grouped =
(e_table_sort_info_grouping_get_count (sort_info) > 0);
if (etgl->is_grouped)
etgl->ets = E_TABLE_SUBSET (
e_table_sorted_variable_new (
model, full_header, sort_info));
else
etgl->ets = E_TABLE_SUBSET (
e_table_sorted_new (
model, full_header, sort_info));
e_table_group_construct (
parent, E_TABLE_GROUP (etgl), full_header, header, model);
}
/**
* e_table_group_leaf_new
* @parent: The %GnomeCanvasGroup to create a child of.
* @full_header: The full header of the %ETable.
* @header: The current header of the %ETable.
* @model: The %ETableModel of the %ETable.
* @sort_info: The %ETableSortInfo of the %ETable.
*
* %ETableGroupLeaf is an %ETableGroup which simply contains an
* %ETableItem.
*
* Returns: The new %ETableGroupLeaf.
*/
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 = g_object_new (E_TABLE_GROUP_LEAF_TYPE, NULL);
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->ets)->n_map)
e_table_group_cursor_change (E_TABLE_GROUP (etgl),
E_TABLE_SUBSET (etgl->ets)->map_table[row]);
}
static void
etgl_cursor_activated (GtkObject *object, gint view_row, ETableGroupLeaf *etgl)
{
if (view_row < E_TABLE_SUBSET (etgl->ets)->n_map)
e_table_group_cursor_activated (E_TABLE_GROUP (etgl),
E_TABLE_SUBSET (etgl->ets)->map_table[view_row]);
}
static void
etgl_double_click (GtkObject *object, gint model_row, gint model_col, GdkEvent *event,
ETableGroupLeaf *etgl)
{
e_table_group_double_click (E_TABLE_GROUP (etgl), model_row, model_col, event);
}
static gboolean
etgl_key_press (GtkObject *object,
gint row,
gint col,
GdkEvent *event,
ETableGroupLeaf *etgl)
{
if (row < E_TABLE_SUBSET (etgl->ets)->n_map && row >= 0)
return e_table_group_key_press (
E_TABLE_GROUP (etgl),
E_TABLE_SUBSET (etgl->ets)->map_table[row],
col, event);
else
return FALSE;
}
static gboolean
etgl_start_drag (GtkObject *object, gint model_row, gint model_col, GdkEvent *event,
ETableGroupLeaf *etgl)
{
return e_table_group_start_drag (E_TABLE_GROUP (etgl), model_row, model_col, event);
}
static gboolean
etgl_right_click (GtkObject *object, gint view_row, gint model_col, GdkEvent *event,
ETableGroupLeaf *etgl)
{
if (view_row < E_TABLE_SUBSET (etgl->ets)->n_map)
return e_table_group_right_click (E_TABLE_GROUP (etgl),
E_TABLE_SUBSET (etgl->ets)->map_table[view_row],
model_col,
event);
else
return FALSE;
}
static gboolean
etgl_click (GtkObject *object,
gint row,
gint col,
GdkEvent *event,
ETableGroupLeaf *etgl)
{
if (row < E_TABLE_SUBSET (etgl->ets)->n_map)
return e_table_group_click (E_TABLE_GROUP (etgl),
E_TABLE_SUBSET (etgl->ets)->map_table[row],
col,
event);
else
return FALSE;
}
static void
etgl_reflow (GnomeCanvasItem *item, gint flags)
{
ETableGroupLeaf *leaf = E_TABLE_GROUP_LEAF (item);
g_object_get (leaf->item,
"height", &leaf->height,
NULL);
g_object_get (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->ets,
"alternating_row_colors", etgl->alternating_row_colors,
"horizontal_draw_grid", etgl->horizontal_draw_grid,
"vertical_draw_grid", etgl->vertical_draw_grid,
"drawfocus", etgl->draw_focus,
"cursor_mode", etgl->cursor_mode,
"minimum_width", etgl->minimum_width,
"length_threshold", etgl->length_threshold,
"selection_model", etgl->selection_model,
"uniform_row_height", etgl->uniform_row_height,
NULL));
etgl->etgl_cursor_change_id = g_signal_connect (etgl->item,
"cursor_change",
G_CALLBACK (etgl_cursor_change),
etgl);
etgl->etgl_cursor_activated_id = g_signal_connect (etgl->item,
"cursor_activated",
G_CALLBACK (etgl_cursor_activated),
etgl);
etgl->etgl_double_click_id = g_signal_connect (etgl->item,
"double_click",
G_CALLBACK (etgl_double_click),
etgl);
etgl->etgl_right_click_id = g_signal_connect (etgl->item,
"right_click",
G_CALLBACK (etgl_right_click),
etgl);
etgl->etgl_click_id = g_signal_connect (etgl->item,
"click",
G_CALLBACK (etgl_click),
etgl);
etgl->etgl_key_press_id = g_signal_connect (etgl->item,
"key_press",
G_CALLBACK (etgl_key_press),
etgl);
etgl->etgl_start_drag_id = g_signal_connect (etgl->item,
"start_drag",
G_CALLBACK (etgl_start_drag),
etgl);
e_canvas_item_request_reflow (item);
}
static void
etgl_add (ETableGroup *etg, gint row)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
if (E_IS_TABLE_SUBSET_VARIABLE (etgl->ets)) {
e_table_subset_variable_add (
E_TABLE_SUBSET_VARIABLE (etgl->ets), row);
}
}
static void
etgl_add_array (ETableGroup *etg, const gint *array, gint count)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
if (E_IS_TABLE_SUBSET_VARIABLE (etgl->ets)) {
e_table_subset_variable_add_array (
E_TABLE_SUBSET_VARIABLE (etgl->ets), array, count);
}
}
static void
etgl_add_all (ETableGroup *etg)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
if (E_IS_TABLE_SUBSET_VARIABLE (etgl->ets)) {
e_table_subset_variable_add_all (
E_TABLE_SUBSET_VARIABLE (etgl->ets));
}
}
static gboolean
etgl_remove (ETableGroup *etg, gint row)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
if (E_IS_TABLE_SUBSET_VARIABLE (etgl->ets)) {
return e_table_subset_variable_remove (
E_TABLE_SUBSET_VARIABLE (etgl->ets), row);
}
return FALSE;
}
static void
etgl_increment (ETableGroup *etg, gint position, gint amount)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
if (E_IS_TABLE_SUBSET_VARIABLE (etgl->ets)) {
e_table_subset_variable_increment (
E_TABLE_SUBSET_VARIABLE (etgl->ets),
position, amount);
}
}
static void
etgl_decrement (ETableGroup *etg, gint position, gint amount)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
if (E_IS_TABLE_SUBSET_VARIABLE (etgl->ets)) {
e_table_subset_variable_decrement (
E_TABLE_SUBSET_VARIABLE (etgl->ets),
position, amount);
}
}
static gint
etgl_row_count (ETableGroup *etg)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
return e_table_model_row_count (E_TABLE_MODEL (etgl->ets));
}
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->ets)) - 1);
} else {
e_table_item_set_cursor (etgl->item, view_col, 0);
}
}
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, gint *x, gint *y, gint *row, gint *col)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
e_table_item_compute_location (etgl->item, x, y, row, col);
}
static void
etgl_get_mouse_over (ETableGroup *etg, gint *row, gint *col)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
if (etgl->item && etgl->item->motion_row > -1 && etgl->item->motion_col > -1) {
if (row)
*row = etgl->item->motion_row;
if (col)
*col = etgl->item->motion_col;
}
}
static void
etgl_get_cell_geometry (ETableGroup *etg,
gint *row,
gint *col,
gint *x,
gint *y,
gint *width,
gint *height)
{
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (etg);
e_table_item_get_cell_geometry (etgl->item, row, col, x, y, width, height);
}
static void
etgl_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
ETableGroup *etg = E_TABLE_GROUP (object);
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);
switch (prop_id) {
case PROP_FROZEN:
etg->frozen = g_value_get_boolean (value);
break;
case PROP_MINIMUM_WIDTH:
case PROP_WIDTH:
etgl->minimum_width = g_value_get_double (value);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM (etgl->item),
"minimum_width", etgl->minimum_width,
NULL);
}
break;
case PROP_LENGTH_THRESHOLD:
etgl->length_threshold = g_value_get_int (value);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM (etgl->item),
"length_threshold", etgl->length_threshold,
NULL);
}
break;
case PROP_SELECTION_MODEL:
if (etgl->selection_model)
g_object_unref (etgl->selection_model);
etgl->selection_model = E_SELECTION_MODEL (g_value_get_object (value));
if (etgl->selection_model) {
g_object_ref (etgl->selection_model);
}
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM (etgl->item),
"selection_model", etgl->selection_model,
NULL);
}
break;
case PROP_UNIFORM_ROW_HEIGHT:
etgl->uniform_row_height = g_value_get_boolean (value);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM (etgl->item),
"uniform_row_height", etgl->uniform_row_height,
NULL);
}
break;
case PROP_TABLE_ALTERNATING_ROW_COLORS:
etgl->alternating_row_colors = g_value_get_boolean (value);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM (etgl->item),
"alternating_row_colors", etgl->alternating_row_colors,
NULL);
}
break;
case PROP_TABLE_HORIZONTAL_DRAW_GRID:
etgl->horizontal_draw_grid = g_value_get_boolean (value);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM (etgl->item),
"horizontal_draw_grid", etgl->horizontal_draw_grid,
NULL);
}
break;
case PROP_TABLE_VERTICAL_DRAW_GRID:
etgl->vertical_draw_grid = g_value_get_boolean (value);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM (etgl->item),
"vertical_draw_grid", etgl->vertical_draw_grid,
NULL);
}
break;
case PROP_TABLE_DRAW_FOCUS:
etgl->draw_focus = g_value_get_boolean (value);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM (etgl->item),
"drawfocus", etgl->draw_focus,
NULL);
}
break;
case PROP_CURSOR_MODE:
etgl->cursor_mode = g_value_get_int (value);
if (etgl->item) {
gnome_canvas_item_set (GNOME_CANVAS_ITEM (etgl->item),
"cursor_mode", etgl->cursor_mode,
NULL);
}
break;
default:
break;
}
}
static void
etgl_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
ETableGroup *etg = E_TABLE_GROUP (object);
ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object);
switch (prop_id) {
case PROP_FROZEN:
g_value_set_boolean (value, etg->frozen);
break;
case PROP_HEIGHT:
g_value_set_double (value, etgl->height);
break;
case PROP_WIDTH:
g_value_set_double (value, etgl->width);
break;
case PROP_MINIMUM_WIDTH:
g_value_set_double (value, etgl->minimum_width);
break;
case PROP_UNIFORM_ROW_HEIGHT:
g_value_set_boolean (value, etgl->uniform_row_height);
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
etgl_class_init (ETableGroupLeafClass *klass)
{
GnomeCanvasItemClass *item_class = GNOME_CANVAS_ITEM_CLASS (klass);
ETableGroupClass *e_group_class = E_TABLE_GROUP_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = etgl_dispose;
object_class->set_property = etgl_set_property;
object_class->get_property = etgl_get_property;
item_class->realize = etgl_realize;
e_group_class->add = etgl_add;
e_group_class->add_array = etgl_add_array;
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->get_focus_column = etgl_get_focus_column;
e_group_class->get_printable = etgl_get_printable;
e_group_class->compute_location = etgl_compute_location;
e_group_class->get_mouse_over = etgl_get_mouse_over;
e_group_class->get_cell_geometry = etgl_get_cell_geometry;
g_object_class_install_property (object_class, PROP_TABLE_ALTERNATING_ROW_COLORS,
g_param_spec_boolean ("alternating_row_colors",
"Alternating Row Colors",
"Alternating Row Colors",
FALSE,
G_PARAM_WRITABLE));
g_object_class_install_property (object_class, PROP_TABLE_HORIZONTAL_DRAW_GRID,
g_param_spec_boolean ("horizontal_draw_grid",
"Horizontal Draw Grid",
"Horizontal Draw Grid",
FALSE,
G_PARAM_WRITABLE));
g_object_class_install_property (object_class, PROP_TABLE_VERTICAL_DRAW_GRID,
g_param_spec_boolean ("vertical_draw_grid",
"Vertical Draw Grid",
"Vertical Draw Grid",
FALSE,
G_PARAM_WRITABLE));
g_object_class_install_property (object_class, PROP_TABLE_DRAW_FOCUS,
g_param_spec_boolean ("drawfocus",
"Draw focus",
"Draw focus",
FALSE,
G_PARAM_WRITABLE));
g_object_class_install_property (object_class, PROP_CURSOR_MODE,
g_param_spec_int ("cursor_mode",
"Cursor mode",
"Cursor mode",
E_CURSOR_LINE, E_CURSOR_SPREADSHEET, E_CURSOR_LINE,
G_PARAM_WRITABLE));
g_object_class_install_property (object_class, PROP_LENGTH_THRESHOLD,
g_param_spec_int ("length_threshold",
"Length Threshold",
"Length Threshold",
-1, G_MAXINT, 0,
G_PARAM_WRITABLE));
g_object_class_install_property (object_class, PROP_SELECTION_MODEL,
g_param_spec_object ("selection_model",
"Selection model",
"Selection model",
E_TYPE_SELECTION_MODEL,
G_PARAM_WRITABLE));
g_object_class_install_property (object_class, PROP_HEIGHT,
g_param_spec_double ("height",
"Height",
"Height",
0.0, G_MAXDOUBLE, 0.0,
G_PARAM_READABLE));
g_object_class_install_property (object_class, PROP_WIDTH,
g_param_spec_double ("width",
"Width",
"Width",
0.0, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_MINIMUM_WIDTH,
g_param_spec_double ("minimum_width",
"Minimum width",
"Minimum Width",
0.0, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_FROZEN,
g_param_spec_boolean ("frozen",
"Frozen",
"Frozen",
FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_UNIFORM_ROW_HEIGHT,
g_param_spec_boolean ("uniform_row_height",
"Uniform row height",
"Uniform row height",
FALSE,
G_PARAM_READWRITE));
}
static void
etgl_init (ETableGroupLeaf *etgl)
{
etgl->width = 1;
etgl->height = 1;
etgl->minimum_width = 0;
etgl->ets = NULL;
etgl->item = NULL;
etgl->etgl_cursor_change_id = 0;
etgl->etgl_cursor_activated_id = 0;
etgl->etgl_double_click_id = 0;
etgl->etgl_right_click_id = 0;
etgl->etgl_click_id = 0;
etgl->etgl_key_press_id = 0;
etgl->etgl_start_drag_id = 0;
etgl->alternating_row_colors = 1;
etgl->horizontal_draw_grid = 1;
etgl->vertical_draw_grid = 1;
etgl->draw_focus = 1;
etgl->cursor_mode = E_CURSOR_SIMPLE;
etgl->length_threshold = -1;
etgl->selection_model = NULL;
etgl->uniform_row_height = FALSE;
e_canvas_item_set_reflow_callback (GNOME_CANVAS_ITEM (etgl), etgl_reflow);
}