257 lines
6.4 KiB
C
257 lines
6.4 KiB
C
/*
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with the program; if not, see <http://www.gnu.org/licenses/>
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*
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*
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* Authors:
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* Chris Lahey <clahey@ximian.com>
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* Miguel de Icaza <miguel@gnu.org>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#ifndef _E_TABLE_ITEM_H_
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#define _E_TABLE_ITEM_H_
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#include <libgnomecanvas/libgnomecanvas.h>
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#include <table/e-table-model.h>
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#include <table/e-table-header.h>
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#include <table/e-table-defines.h>
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#include <misc/e-selection-model.h>
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#include <misc/e-printable.h>
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/* Standard GObject macros */
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#define E_TYPE_TABLE_ITEM \
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(e_table_item_get_type ())
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#define E_TABLE_ITEM(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST \
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((obj), E_TYPE_TABLE_ITEM, ETableItem))
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#define E_TABLE_ITEM_CLASS(cls) \
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(G_TYPE_CHECK_CLASS_CAST \
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((cls), E_TYPE_TABLE_ITEM, ETableItemClass))
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#define E_IS_TABLE_ITEM(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE \
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((obj), E_TYPE_TABLE_ITEM))
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#define E_IS_TABLE_ITEM_CLASS(cls) \
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(G_TYPE_CHECK_CLASS_TYPE \
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((cls), E_TYPE_TABLE_ITEM))
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#define E_TABLE_ITEM_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS \
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((obj), E_TYPE_TABLE_ITEM, ETableItemClass))
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G_BEGIN_DECLS
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typedef struct _ETableItem ETableItem;
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typedef struct _ETableItemClass ETableItemClass;
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struct _ETableItem {
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GnomeCanvasItem parent;
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ETableModel *table_model;
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ETableHeader *header;
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ETableModel *source_model;
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ESelectionModel *selection;
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gint minimum_width, width, height;
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gint cols, rows;
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gint click_count;
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/*
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* Ids for the signals we connect to
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*/
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gint header_dim_change_id;
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gint header_structure_change_id;
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gint header_request_width_id;
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gint table_model_pre_change_id;
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gint table_model_no_change_id;
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gint table_model_change_id;
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gint table_model_row_change_id;
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gint table_model_cell_change_id;
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gint table_model_rows_inserted_id;
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gint table_model_rows_deleted_id;
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gint selection_change_id;
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gint selection_row_change_id;
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gint cursor_change_id;
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gint cursor_activated_id;
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guint cursor_idle_id;
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/* View row, -1 means unknown */
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gint old_cursor_row;
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guint alternating_row_colors:1;
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guint horizontal_draw_grid:1;
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guint vertical_draw_grid:1;
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guint draw_focus:1;
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guint uniform_row_height:1;
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guint cell_views_realized:1;
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guint needs_redraw : 1;
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guint needs_compute_height : 1;
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guint needs_compute_width : 1;
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guint uses_source_model : 1;
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guint in_key_press : 1;
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guint maybe_in_drag : 1;
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guint in_drag : 1;
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guint grabbed : 1;
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guint maybe_did_something : 1;
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guint cursor_on_screen : 1;
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guint gtk_grabbed : 1;
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guint queue_show_cursor : 1;
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guint grab_cancelled : 1;
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gint frozen_count;
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gint cursor_x1;
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gint cursor_y1;
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gint cursor_x2;
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gint cursor_y2;
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gint drag_col;
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gint drag_row;
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gint drag_x;
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gint drag_y;
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guint drag_state;
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/*
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* Realized views, per column
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*/
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ECellView **cell_views;
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gint n_cells;
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gint *height_cache;
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gint uniform_row_height_cache;
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gint height_cache_idle_id;
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gint height_cache_idle_count;
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/*
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* Lengh Threshold: above this, we stop computing correctly
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* the size
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*/
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gint length_threshold;
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gint row_guess;
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ECursorMode cursor_mode;
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gint motion_col, motion_row;
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/*
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* During editing
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*/
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gint editing_col, editing_row;
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void *edit_ctx;
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gint save_col, save_row;
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void *save_state;
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gint grabbed_col, grabbed_row;
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gint grabbed_count;
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};
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struct _ETableItemClass {
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GnomeCanvasItemClass parent_class;
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void (*cursor_change) (ETableItem *eti,
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gint row);
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void (*cursor_activated) (ETableItem *eti,
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gint row);
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void (*double_click) (ETableItem *eti,
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gint row,
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gint col,
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GdkEvent *event);
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gboolean (*right_click) (ETableItem *eti,
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gint row,
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gint col,
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GdkEvent *event);
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gboolean (*click) (ETableItem *eti,
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gint row,
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gint col,
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GdkEvent *event);
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gboolean (*key_press) (ETableItem *eti,
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gint row,
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gint col,
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GdkEvent *event);
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gboolean (*start_drag) (ETableItem *eti,
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gint row,
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gint col,
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GdkEvent *event);
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void (*style_set) (ETableItem *eti,
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GtkStyle *previous_style);
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void (*selection_model_removed)
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(ETableItem *eti,
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ESelectionModel *selection);
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void (*selection_model_added)
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(ETableItem *eti,
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ESelectionModel *selection);
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};
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GType e_table_item_get_type (void) G_GNUC_CONST;
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/*
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* Focus
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*/
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void e_table_item_set_cursor (ETableItem *eti,
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gint col,
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gint row);
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gint e_table_item_get_focused_column (ETableItem *eti);
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void e_table_item_leave_edit (ETableItem *eti);
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void e_table_item_enter_edit (ETableItem *eti,
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gint col,
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gint row);
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void e_table_item_redraw_range (ETableItem *eti,
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gint start_col,
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gint start_row,
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gint end_col,
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gint end_row);
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EPrintable * e_table_item_get_printable (ETableItem *eti);
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void e_table_item_compute_location (ETableItem *eti,
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gint *x,
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gint *y,
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gint *row,
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gint *col);
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void e_table_item_compute_mouse_over (ETableItem *eti,
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gint x,
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gint y,
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gint *row,
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gint *col);
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void e_table_item_get_cell_geometry (ETableItem *eti,
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gint *row,
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gint *col,
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gint *x,
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gint *y,
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gint *width,
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gint *height);
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gint e_table_item_row_diff (ETableItem *eti,
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gint start_row,
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gint end_row);
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G_END_DECLS
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#endif /* _E_TABLE_ITEM_H_ */
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