diff options
Diffstat (limited to 'e-util/e-table-group-leaf.c')
| -rw-r--r-- | e-util/e-table-group-leaf.c | 816 |
1 files changed, 816 insertions, 0 deletions
diff --git a/e-util/e-table-group-leaf.c b/e-util/e-table-group-leaf.c new file mode 100644 index 0000000000..8d1a91da69 --- /dev/null +++ b/e-util/e-table-group-leaf.c @@ -0,0 +1,816 @@ +/* + * + * 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) + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "e-table-group-leaf.h" + +#include <gtk/gtk.h> +#include <glib/gi18n.h> + +#include <libgnomecanvas/libgnomecanvas.h> + +#include "e-canvas.h" +#include "e-table-item.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_TYPE_TABLE_GROUP) + +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; + + g_object_run_dispose (G_OBJECT (etgl->item)); + etgl->item = NULL; + } + + if (etgl->selection_model) { + g_object_unref (etgl->selection_model); + etgl->selection_model = NULL; + } + + /* Chain up to parent's dispose() method. */ + 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_TYPE_TABLE_GROUP_LEAF, NULL); + + e_table_group_leaf_construct ( + parent, etgl, full_header, + header, model, sort_info); + + return E_TABLE_GROUP (etgl); +} + +static void +etgl_cursor_change (GObject *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 (GObject *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 (GObject *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 (GObject *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 (GObject *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 (GObject *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 (GObject *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 property_id, + const GValue *value, + GParamSpec *pspec) +{ + ETableGroup *etg = E_TABLE_GROUP (object); + ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object); + + switch (property_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 property_id, + GValue *value, + GParamSpec *pspec) +{ + ETableGroup *etg = E_TABLE_GROUP (object); + ETableGroupLeaf *etgl = E_TABLE_GROUP_LEAF (object); + + switch (property_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, property_id, pspec); + break; + } +} + +static void +etgl_class_init (ETableGroupLeafClass *class) +{ + GnomeCanvasItemClass *item_class = GNOME_CANVAS_ITEM_CLASS (class); + ETableGroupClass *e_group_class = E_TABLE_GROUP_CLASS (class); + GObjectClass *object_class = G_OBJECT_CLASS (class); + + 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); +} + |