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Diffstat (limited to 'widgets/table/e-cell.c')
| -rw-r--r-- | widgets/table/e-cell.c | 499 |
1 files changed, 0 insertions, 499 deletions
diff --git a/widgets/table/e-cell.c b/widgets/table/e-cell.c deleted file mode 100644 index 5d3e261cb0..0000000000 --- a/widgets/table/e-cell.c +++ /dev/null @@ -1,499 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-cell.c - base class for cell renderers in e-table - * Copyright 1999, 2000, 2001, Ximian, Inc. - * - * Authors: - * Miguel de Icaza <miguel@ximian.com> - * Chris Lahey <clahey@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> -#include "e-cell.h" -#include "gal/util/e-util.h" - -#define PARENT_TYPE gtk_object_get_type () - -#define ECVIEW_EC_CLASS(v) (E_CELL_CLASS (GTK_OBJECT ((v)->ecell)->klass)) - -static ECellView * -ec_new_view (ECell *ecell, ETableModel *table_model, void *e_table_item_view) -{ - return NULL; -} - -static void -ec_realize (ECellView *e_cell) -{ -} - -static void -ec_kill_view (ECellView *ecell_view) -{ -} - -static void -ec_unrealize (ECellView *e_cell) -{ -} - -static void -ec_draw (ECellView *ecell_view, GdkDrawable *drawable, - int model_col, int view_col, int row, ECellFlags flags, - int x1, int y1, int x2, int y2) -{ - g_error ("e-cell-draw invoked\n"); -} - -static gint -ec_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, int row, ECellFlags flags, ECellActions *actions) -{ - g_error ("e-cell-event invoked\n"); - return 0; -} - -static gint -ec_height (ECellView *ecell_view, int model_col, int view_col, int row) -{ - g_error ("e-cell-height invoked\n"); - return 0; -} - -static void -ec_focus (ECellView *ecell_view, int model_col, int view_col, int row, int x1, int y1, int x2, int y2) -{ - ecell_view->focus_col = view_col; - ecell_view->focus_row = row; - ecell_view->focus_x1 = x1; - ecell_view->focus_y1 = y1; - ecell_view->focus_x2 = x2; - ecell_view->focus_y2 = y2; -} - -static void -ec_unfocus (ECellView *ecell_view) -{ - ecell_view->focus_col = -1; - ecell_view->focus_row = -1; - ecell_view->focus_x1 = -1; - ecell_view->focus_y1 = -1; - ecell_view->focus_x2 = -1; - ecell_view->focus_y2 = -1; -} - -static void * -ec_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row) -{ - return NULL; -} - -static void -ec_leave_edit (ECellView *ecell_view, int model_col, int view_col, int row, void *context) -{ -} - -static void * -ec_save_state (ECellView *ecell_view, int model_col, int view_col, int row, void *context) -{ - return NULL; -} - -static void -ec_load_state (ECellView *ecell_view, int model_col, int view_col, int row, void *context, void *save_state) -{ -} - -static void -ec_free_state (ECellView *ecell_view, int model_col, int view_col, int row, void *save_state) -{ -} - -static void -ec_show_tooltip (ECellView *ecell_view, int model_col, int view_col, int row, int col_width, ETableTooltip *tooltip) -{ - /* Do nothing */ -} - -static void -e_cell_class_init (GtkObjectClass *object_class) -{ - ECellClass *ecc = (ECellClass *) object_class; - - ecc->realize = ec_realize; - ecc->unrealize = ec_unrealize; - ecc->new_view = ec_new_view; - ecc->kill_view = ec_kill_view; - ecc->draw = ec_draw; - ecc->event = ec_event; - ecc->focus = ec_focus; - ecc->unfocus = ec_unfocus; - ecc->height = ec_height; - ecc->enter_edit = ec_enter_edit; - ecc->leave_edit = ec_leave_edit; - ecc->save_state = ec_save_state; - ecc->load_state = ec_load_state; - ecc->free_state = ec_free_state; - ecc->print = NULL; - ecc->print_height = NULL; - ecc->max_width = NULL; - ecc->max_width_by_row = NULL; - ecc->show_tooltip = ec_show_tooltip; -} - -static void -e_cell_init (GtkObject *object) -{ -} - -E_MAKE_TYPE(e_cell, "ECell", ECell, e_cell_class_init, e_cell_init, PARENT_TYPE) - -/** - * e_cell_event: - * @ecell_view: The ECellView where the event will be dispatched - * @event: The GdkEvent. - * @model_col: the column in the model - * @view_col: the column in the view - * @row: the row - * @flags: flags about the current state - * @actions: A second return value in case the cell wants to take some action (specifically grabbing & ungrabbing) - * - * Dispatches the event @event to the @ecell_view for. - * - * Returns: processing state from the GdkEvent handling. - */ -gint -e_cell_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, int row, ECellFlags flags, ECellActions *actions) -{ - return ECVIEW_EC_CLASS(ecell_view)->event ( - ecell_view, event, model_col, view_col, row, flags, actions); -} - -/** - * e_cell_new_view: - * @ecell: the Ecell that will create the new view - * @table_model: the table model the ecell is bound to - * @e_table_item_view: An ETableItem object (the CanvasItem that reprensents the view of the table) - * - * ECell renderers new to be bound to a table_model and to the actual view - * during their life time to actually render the data. This method is invoked - * by the ETableItem canvas item to instatiate a new view of the ECell. - * - * This is invoked when the ETableModel is attached to the ETableItem (a CanvasItem - * that can render ETableModels in the screen). - * - * Returns: a new ECellView for this @ecell on the @table_model displayed on the @e_table_item_view. - */ -ECellView * -e_cell_new_view (ECell *ecell, ETableModel *table_model, void *e_table_item_view) -{ - return E_CELL_CLASS (GTK_OBJECT (ecell)->klass)->new_view ( - ecell, table_model, e_table_item_view); -} - -/** - * e_cell_realize: - * @ecell_view: The ECellView to be realized. - * - * This function is invoked to give a chance to the ECellView to allocate - * any resources it needs from Gdk, equivalent to the GtkWidget::realize - * signal. - */ -void -e_cell_realize (ECellView *ecell_view) -{ - ECVIEW_EC_CLASS(ecell_view)->realize (ecell_view); -} - -/** - * e_cell_kill_view: - * @ecell_view: view to be destroyed. - * - * This method it used to destroy a view of an ECell renderer - */ -void -e_cell_kill_view (ECellView *ecell_view) -{ - ECVIEW_EC_CLASS(ecell_view)->kill_view (ecell_view); -} - -/** - * e_cell_unrealize: - * @ecell_view: The ECellView to be unrealized. - * - * This function is invoked to give a chance to the ECellView to - * release any resources it allocated during the realize method, - * equivalent to the GtkWidget::unrealize signal. - */ -void -e_cell_unrealize (ECellView *ecell_view) -{ - ECVIEW_EC_CLASS(ecell_view)->unrealize (ecell_view); -} - -/** - * e_cell_draw: - * @ecell_view: the ECellView to redraw - * @drawable: draw desination - * @model_col: the column in the model being drawn. - * @view_col: the column in the view being drawn (what the model maps to). - * @row: the row being drawn - * @flags: rendering flags. - * @x1: boudary for the rendering - * @y1: boudary for the rendering - * @x2: boudary for the rendering - * @y2: boudary for the rendering - * - * This instructs the ECellView to render itself into the drawable. The - * region to be drawn in given by (x1,y1)-(x2,y2). - * - * The most important flags are %E_CELL_SELECTED and %E_CELL_FOCUSED, other - * flags include alignments and justifications. - */ -void -e_cell_draw (ECellView *ecell_view, GdkDrawable *drawable, - int model_col, int view_col, int row, ECellFlags flags, - int x1, int y1, int x2, int y2) -{ - g_return_if_fail (ecell_view != NULL); - g_return_if_fail (row >= 0); - g_return_if_fail (row < e_table_model_row_count(ecell_view->e_table_model)); - - ECVIEW_EC_CLASS(ecell_view)->draw (ecell_view, drawable, model_col, view_col, row, flags, x1, y1, x2, y2); -} - -/** - * e_cell_print: - * @ecell_view: the ECellView to redraw - * @context: The GnomePrintContext where we output our printed data. - * @model_col: the column in the model being drawn. - * @view_col: the column in the view being drawn (what the model maps to). - * @row: the row being drawn - * @width: width - * @height: height - * - * FIXME: - */ -void -e_cell_print (ECellView *ecell_view, GnomePrintContext *context, - int model_col, int view_col, int row, - double width, double height) -{ - if (ECVIEW_EC_CLASS(ecell_view)->print) - ECVIEW_EC_CLASS(ecell_view)->print (ecell_view, context, model_col, view_col, row, width, height); -} - -/** - * e_cell_print: - * - * FIXME: - */ -gdouble -e_cell_print_height (ECellView *ecell_view, GnomePrintContext *context, - int model_col, int view_col, int row, - double width) -{ - if (ECVIEW_EC_CLASS(ecell_view)->print_height) - return ECVIEW_EC_CLASS(ecell_view)->print_height - (ecell_view, context, model_col, view_col, row, width); - else - return 0.0; -} - -/** - * e_cell_height: - * @ecell_view: the ECellView. - * @model_col: the column in the model - * @view_col: the column in the view. - * @row: the row to me measured - * - * Returns: the height of the cell at @model_col, @row rendered at - * @view_col, @row. - */ -int -e_cell_height (ECellView *ecell_view, int model_col, int view_col, int row) -{ - return ECVIEW_EC_CLASS(ecell_view)->height (ecell_view, model_col, view_col, row); -} - -/** - * e_cell_enter_edit: - * @ecell_view: the ECellView that will enter editing - * @model_col: the column in the model - * @view_col: the column in the view - * @row: the row - * - * Notifies the ECellView that it is about to enter editing mode for - * @model_col, @row rendered at @view_col, @row. - */ -void * -e_cell_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row) -{ - return ECVIEW_EC_CLASS(ecell_view)->enter_edit (ecell_view, model_col, view_col, row); -} - -/** - * e_cell_leave_edit: - * @ecell_view: the ECellView that will leave editing - * @model_col: the column in the model - * @view_col: the column in the view - * @row: the row - * @edit_context: the editing context - * - * Notifies the ECellView that editing is finished at @model_col, @row - * rendered at @view_col, @row. - */ -void -e_cell_leave_edit (ECellView *ecell_view, int model_col, int view_col, int row, void *edit_context) -{ - ECVIEW_EC_CLASS(ecell_view)->leave_edit (ecell_view, model_col, view_col, row, edit_context); -} - -/** - * e_cell_save_state: - * @ecell_view: the ECellView to save - * @model_col: the column in the model - * @view_col: the column in the view - * @row: the row - * @edit_context: the editing context - * - * Returns: The save state. - * - * Requests that the ECellView return a void * representing the state - * of the ECell. This is primarily intended for things like selection - * or scrolling. - */ -void * -e_cell_save_state (ECellView *ecell_view, int model_col, int view_col, int row, void *edit_context) -{ - if (ECVIEW_EC_CLASS(ecell_view)->save_state) - return ECVIEW_EC_CLASS(ecell_view)->save_state (ecell_view, model_col, view_col, row, edit_context); - else - return NULL; -} - -/** - * e_cell_load_state: - * @ecell_view: the ECellView to load - * @model_col: the column in the model - * @view_col: the column in the view - * @row: the row - * @edit_context: the editing context - * @save_state: the save state to load from - * - * Requests that the ECellView load from the given save state. - */ -void -e_cell_load_state (ECellView *ecell_view, int model_col, int view_col, int row, void *edit_context, void *save_state) -{ - if (ECVIEW_EC_CLASS(ecell_view)->load_state) - ECVIEW_EC_CLASS(ecell_view)->load_state (ecell_view, model_col, view_col, row, edit_context, save_state); -} - -/** - * e_cell_load_state: - * @ecell_view: the ECellView - * @model_col: the column in the model - * @view_col: the column in the view - * @row: the row - * @edit_context: the editing context - * @save_state: the save state to free - * - * Requests that the ECellView free the given save state. - */ -void -e_cell_free_state (ECellView *ecell_view, int model_col, int view_col, int row, void *save_state) -{ - if (ECVIEW_EC_CLASS(ecell_view)->free_state) - ECVIEW_EC_CLASS(ecell_view)->free_state (ecell_view, model_col, view_col, row, save_state); -} - -/** - * e_cell_max_width: - * @ecell_view: the ECellView that will leave editing - * @model_col: the column in the model - * @view_col: the column in the view. - * - * Returns: the maximum width for the ECellview at @model_col which - * is being rendered as @view_col - */ -int -e_cell_max_width (ECellView *ecell_view, int model_col, int view_col) -{ - return ECVIEW_EC_CLASS(ecell_view)->max_width - (ecell_view, model_col, view_col); -} - -/** - * e_cell_max_width_by_row: - * @ecell_view: the ECellView that we are curious about - * @model_col: the column in the model - * @view_col: the column in the view. - * @row: The row in the model. - * - * Returns: the maximum width for the ECellview at @model_col which - * is being rendered as @view_col for the data in @row. - */ -int -e_cell_max_width_by_row (ECellView *ecell_view, int model_col, int view_col, int row) -{ - if (ECVIEW_EC_CLASS(ecell_view)->max_width_by_row) - return ECVIEW_EC_CLASS(ecell_view)->max_width_by_row - (ecell_view, model_col, view_col, row); - else - return e_cell_max_width (ecell_view, model_col, view_col); -} - -/** - * e_cell_max_width_by_row_implemented: - * @ecell_view: the ECellView that we are curious about - * @model_col: the column in the model - * @view_col: the column in the view. - * @row: The row in the model. - * - * Returns: the maximum width for the ECellview at @model_col which - * is being rendered as @view_col for the data in @row. - */ -gboolean -e_cell_max_width_by_row_implemented (ECellView *ecell_view) -{ - return (ECVIEW_EC_CLASS(ecell_view)->max_width_by_row != NULL); -} - -void -e_cell_show_tooltip (ECellView *ecell_view, int model_col, int view_col, - int row, int col_width, ETableTooltip *tooltip) -{ - ECVIEW_EC_CLASS(ecell_view)->show_tooltip - (ecell_view, model_col, view_col, row, col_width, tooltip); -} - -gchar * -e_cell_get_bg_color(ECellView *ecell_view, int row) -{ - if (ECVIEW_EC_CLASS(ecell_view)->get_bg_color) - return ECVIEW_EC_CLASS(ecell_view)->get_bg_color (ecell_view, row); - else - return NULL; -} - -void -e_cell_style_set(ECellView *ecell_view, GtkStyle *previous_style) -{ - if (ECVIEW_EC_CLASS(ecell_view)->style_set) - ECVIEW_EC_CLASS(ecell_view)->style_set (ecell_view, previous_style); -} - |