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Diffstat (limited to 'e-util/e-table-item.h')
| -rw-r--r-- | e-util/e-table-item.h | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/e-util/e-table-item.h b/e-util/e-table-item.h new file mode 100644 index 0000000000..09fdab90cc --- /dev/null +++ b/e-util/e-table-item.h @@ -0,0 +1,261 @@ +/* + * + * 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> + * Miguel de Icaza <miguel@gnu.org> + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION) +#error "Only <e-util/e-util.h> should be included directly." +#endif + +#ifndef _E_TABLE_ITEM_H_ +#define _E_TABLE_ITEM_H_ + +#include <libgnomecanvas/libgnomecanvas.h> + +#include <e-util/e-printable.h> +#include <e-util/e-selection-model.h> +#include <e-util/e-table-defines.h> +#include <e-util/e-table-header.h> +#include <e-util/e-table-model.h> + +/* Standard GObject macros */ +#define E_TYPE_TABLE_ITEM \ + (e_table_item_get_type ()) +#define E_TABLE_ITEM(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST \ + ((obj), E_TYPE_TABLE_ITEM, ETableItem)) +#define E_TABLE_ITEM_CLASS(cls) \ + (G_TYPE_CHECK_CLASS_CAST \ + ((cls), E_TYPE_TABLE_ITEM, ETableItemClass)) +#define E_IS_TABLE_ITEM(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE \ + ((obj), E_TYPE_TABLE_ITEM)) +#define E_IS_TABLE_ITEM_CLASS(cls) \ + (G_TYPE_CHECK_CLASS_TYPE \ + ((cls), E_TYPE_TABLE_ITEM)) +#define E_TABLE_ITEM_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS \ + ((obj), E_TYPE_TABLE_ITEM, ETableItemClass)) + +G_BEGIN_DECLS + +typedef struct _ETableItem ETableItem; +typedef struct _ETableItemClass ETableItemClass; + +struct _ETableItem { + GnomeCanvasItem parent; + ETableModel *table_model; + ETableHeader *header; + + ETableModel *source_model; + ESelectionModel *selection; + + gint minimum_width, width, height; + + gint cols, rows; + + gint click_count; + + /* + * Ids for the signals we connect to + */ + gint header_dim_change_id; + gint header_structure_change_id; + gint header_request_width_id; + gint table_model_pre_change_id; + gint table_model_no_change_id; + gint table_model_change_id; + gint table_model_row_change_id; + gint table_model_cell_change_id; + gint table_model_rows_inserted_id; + gint table_model_rows_deleted_id; + + gint selection_change_id; + gint selection_row_change_id; + gint cursor_change_id; + gint cursor_activated_id; + + guint cursor_idle_id; + + /* View row, -1 means unknown */ + gint old_cursor_row; + + guint alternating_row_colors : 1; + guint horizontal_draw_grid : 1; + guint vertical_draw_grid : 1; + guint draw_focus : 1; + guint uniform_row_height : 1; + guint cell_views_realized : 1; + + guint needs_redraw : 1; + guint needs_compute_height : 1; + guint needs_compute_width : 1; + + guint uses_source_model : 1; + + guint in_key_press : 1; + + guint maybe_in_drag : 1; + guint in_drag : 1; + guint grabbed : 1; + + guint maybe_did_something : 1; + + guint cursor_on_screen : 1; + guint gtk_grabbed : 1; + + guint queue_show_cursor : 1; + guint grab_cancelled : 1; + + gint frozen_count; + + gint cursor_x1; + gint cursor_y1; + gint cursor_x2; + gint cursor_y2; + + gint drag_col; + gint drag_row; + gint drag_x; + gint drag_y; + guint drag_state; + + /* + * Realized views, per column + */ + ECellView **cell_views; + gint n_cells; + + gint *height_cache; + gint uniform_row_height_cache; + gint height_cache_idle_id; + gint height_cache_idle_count; + + /* + * Lengh Threshold: above this, we stop computing correctly + * the size + */ + gint length_threshold; + + gint row_guess; + ECursorMode cursor_mode; + + gint motion_col, motion_row; + + /* + * During editing + */ + gint editing_col, editing_row; + void *edit_ctx; + + gint save_col, save_row; + void *save_state; + + gint grabbed_col, grabbed_row; + gint grabbed_count; +}; + +struct _ETableItemClass { + GnomeCanvasItemClass parent_class; + + void (*cursor_change) (ETableItem *eti, + gint row); + void (*cursor_activated) (ETableItem *eti, + gint row); + void (*double_click) (ETableItem *eti, + gint row, + gint col, + GdkEvent *event); + gboolean (*right_click) (ETableItem *eti, + gint row, + gint col, + GdkEvent *event); + gboolean (*click) (ETableItem *eti, + gint row, + gint col, + GdkEvent *event); + gboolean (*key_press) (ETableItem *eti, + gint row, + gint col, + GdkEvent *event); + gboolean (*start_drag) (ETableItem *eti, + gint row, + gint col, + GdkEvent *event); + void (*style_set) (ETableItem *eti, + GtkStyle *previous_style); + void (*selection_model_removed) + (ETableItem *eti, + ESelectionModel *selection); + void (*selection_model_added) + (ETableItem *eti, + ESelectionModel *selection); +}; + +GType e_table_item_get_type (void) G_GNUC_CONST; + +/* + * Focus + */ +void e_table_item_set_cursor (ETableItem *eti, + gint col, + gint row); + +gint e_table_item_get_focused_column (ETableItem *eti); + +void e_table_item_leave_edit (ETableItem *eti); +void e_table_item_enter_edit (ETableItem *eti, + gint col, + gint row); + +void e_table_item_redraw_range (ETableItem *eti, + gint start_col, + gint start_row, + gint end_col, + gint end_row); + +EPrintable * e_table_item_get_printable (ETableItem *eti); +void e_table_item_compute_location (ETableItem *eti, + gint *x, + gint *y, + gint *row, + gint *col); +void e_table_item_compute_mouse_over (ETableItem *eti, + gint x, + gint y, + gint *row, + gint *col); +void e_table_item_get_cell_geometry (ETableItem *eti, + gint *row, + gint *col, + gint *x, + gint *y, + gint *width, + gint *height); + +gint e_table_item_row_diff (ETableItem *eti, + gint start_row, + gint end_row); + +G_END_DECLS + +#endif /* _E_TABLE_ITEM_H_ */ |