From 44c7d231440ad4f4ef59bfbf175be6cf35271e86 Mon Sep 17 00:00:00 2001 From: Christopher James Lahey Date: Tue, 24 Apr 2001 01:30:48 +0000 Subject: Added get_cell_geometry method. 2001-04-23 Christopher James Lahey * e-table-group-container.c, e-table-group-leaf.c, e-table-group.c, e-table-group-.h: Added get_cell_geometry method. * e-table-item.c, e-table-item.h: Added e_table_item_get_cell_geometry. * e-table.c, e-table.h: Added e_table_get_cell_geometry. svn path=/trunk/; revision=9532 --- widgets/table/e-table-group-container.c | 29 +++++++++++++++++++++++++++++ widgets/table/e-table-group-leaf.c | 10 +++++++++- widgets/table/e-table-group.c | 14 ++++++++++---- widgets/table/e-table-group.h | 10 ++++++---- widgets/table/e-table-item.c | 25 +++++++++++++++++++++++++ widgets/table/e-table-item.h | 7 +++++++ widgets/table/e-table.c | 31 +++++++++++++++++++++++++++++++ widgets/table/e-table.h | 5 +++++ 8 files changed, 122 insertions(+), 9 deletions(-) diff --git a/widgets/table/e-table-group-container.c b/widgets/table/e-table-group-container.c index abb2690b61..5812910643 100644 --- a/widgets/table/e-table-group-container.c +++ b/widgets/table/e-table-group-container.c @@ -665,6 +665,34 @@ etgc_compute_location (ETableGroup *etg, int *x, int *y, int *row, int *col) } } +static void +etgc_get_cell_geometry (ETableGroup *etg, int *row, int *col, int *x, int *y, int *width, int *height) +{ + ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); + + int ypos; + + ypos = 0; + + if (etgc->children) { + GList *list; + for (list = etgc->children; list; list = list->next) { + ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; + ETableGroup *child = child_node->child; + int thisy; + + e_table_group_get_cell_geometry (child, row, col, x, &thisy, width, height); + ypos += thisy; + if ((*row == -1) || (*col == -1)) { + ypos += TITLE_HEIGHT; + *x += GROUP_INDENT; + *y = ypos; + return; + } + } + } +} + static void etgc_thaw (ETableGroup *etg) { e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(etg)); @@ -817,6 +845,7 @@ etgc_class_init (GtkObjectClass *object_class) e_group_class->get_focus_column = etgc_get_focus_column; e_group_class->get_printable = etgc_get_printable; e_group_class->compute_location = etgc_compute_location; + e_group_class->get_cell_geometry = etgc_get_cell_geometry; gtk_object_add_arg_type ("ETableGroupContainer::horizontal_draw_grid", GTK_TYPE_BOOL, GTK_ARG_WRITABLE, ARG_TABLE_HORIZONTAL_DRAW_GRID); diff --git a/widgets/table/e-table-group-leaf.c b/widgets/table/e-table-group-leaf.c index b1a91ad67e..c1e303f9e7 100644 --- a/widgets/table/e-table-group-leaf.c +++ b/widgets/table/e-table-group-leaf.c @@ -294,6 +294,13 @@ etgl_compute_location (ETableGroup *etg, int *x, int *y, int *row, int *col) e_table_item_compute_location (etgl->item, x, y, row, col); } +static void +etgl_get_cell_geometry (ETableGroup *etg, int *row, int *col, int *x, int *y, int *width, int *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_arg (GtkObject *object, GtkArg *arg, guint arg_id) { @@ -427,7 +434,8 @@ etgl_class_init (GtkObjectClass *object_class) 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_cell_geometry = etgl_get_cell_geometry; + gtk_object_add_arg_type ("ETableGroupLeaf::horizontal_draw_grid", GTK_TYPE_BOOL, GTK_ARG_WRITABLE, ARG_TABLE_HORIZONTAL_DRAW_GRID); gtk_object_add_arg_type ("ETableGroupLeaf::vertical_draw_grid", GTK_TYPE_BOOL, diff --git a/widgets/table/e-table-group.c b/widgets/table/e-table-group.c index f70b9abaf6..c31be579d4 100644 --- a/widgets/table/e-table-group.c +++ b/widgets/table/e-table-group.c @@ -381,13 +381,19 @@ e_table_group_compute_location (ETableGroup *etg, int *x, int *y, int *row, int * removed from the value row points to. */ void -e_table_group_get_position (ETableGroup *etg, int *x, int *y, int *row, int *col) +e_table_group_get_cell_geometry (ETableGroup *etg, + int *row, + int *col, + int *x, + int *y, + int *width, + int *height) { g_return_if_fail (etg != NULL); g_return_if_fail (E_IS_TABLE_GROUP (etg)); - if (ETG_CLASS (etg)->get_position) - ETG_CLASS (etg)->get_position (etg, x, y, row, col); + if (ETG_CLASS (etg)->get_cell_geometry) + ETG_CLASS (etg)->get_cell_geometry (etg, row, col, x, y, width, height); } /** @@ -592,7 +598,7 @@ etg_class_init (GtkObjectClass *object_class) klass->get_focus = etg_get_focus; klass->get_printable = NULL; klass->compute_location = NULL; - klass->get_position = NULL; + klass->get_cell_geometry = NULL; etg_parent_class = gtk_type_class (PARENT_TYPE); diff --git a/widgets/table/e-table-group.h b/widgets/table/e-table-group.h index f8d23168fe..18866b7ad5 100644 --- a/widgets/table/e-table-group.h +++ b/widgets/table/e-table-group.h @@ -67,7 +67,7 @@ typedef struct { gint (*get_focus_column) (ETableGroup *etg); EPrintable *(*get_printable) (ETableGroup *etg); void (*compute_location) (ETableGroup *etg, int *x, int *y, int *row, int *col); - void (*get_position) (ETableGroup *etg, int *x, int *y, int *row, int *col); + void (*get_cell_geometry) (ETableGroup *etg, int *row, int *col, int *x, int *y, int *width, int *height); } ETableGroupClass; @@ -99,11 +99,13 @@ void e_table_group_compute_location (ETableGroup *etg, int *y, int *row, int *col); -void e_table_group_get_position (ETableGroup *etg, +void e_table_group_get_cell_geometry (ETableGroup *etg, + int *row, + int *col, int *x, int *y, - int *row, - int *col); + int *width, + int *height); ETableGroup *e_table_group_new (GnomeCanvasGroup *parent, ETableHeader *full_header, ETableHeader *header, diff --git a/widgets/table/e-table-item.c b/widgets/table/e-table-item.c index 5b2875425a..2509299fe2 100644 --- a/widgets/table/e-table-item.c +++ b/widgets/table/e-table-item.c @@ -2415,6 +2415,31 @@ e_table_item_compute_location (ETableItem *eti, eti->grabbed_row = grabbed_row; } +void +e_table_item_get_cell_geometry (ETableItem *eti, + int *row, + int *col, + int *x, + int *y, + int *width, + int *height) +{ + if (eti->rows > *row) { + if (x) + *x = e_table_header_col_diff (eti->header, 0, *col); + if (y) + *y = e_table_item_row_diff (eti, 0, *row); + if (width) + *width = e_table_header_col_diff (eti->header, *col, *col + 1); + if (height) + *height = ETI_ROW_HEIGHT (eti, *row); + *row = -1; + *col = -1; + } else { + *row -= eti->rows; + } +} + typedef struct { ETableItem *item; int rows_printed; diff --git a/widgets/table/e-table-item.h b/widgets/table/e-table-item.h index c5281b5185..2b0d5a11cc 100644 --- a/widgets/table/e-table-item.h +++ b/widgets/table/e-table-item.h @@ -140,6 +140,13 @@ void e_table_item_compute_location (ETableItem *eti, int *y, int *row, int *col); +void e_table_item_get_cell_geometry (ETableItem *eti, + int *row, + int *col, + int *x, + int *y, + int *width, + int *height); int e_table_item_row_diff (ETableItem *eti, int start_row, diff --git a/widgets/table/e-table.c b/widgets/table/e-table.c index 059d339444..cb725c9a1f 100644 --- a/widgets/table/e-table.c +++ b/widgets/table/e-table.c @@ -1522,6 +1522,37 @@ e_table_get_cell_at (ETable *table, e_table_group_compute_location(table->group, &x, &y, row_return, col_return); } +/** + * e_table_get_cell_at: + * @table: An ETable widget + * @x: X coordinate for the pixel + * @y: Y coordinate for the pixel + * @row_return: Pointer to return the row value + * @col_return: Pointer to return the column value + * + * Return the row and column for the cell in which the pixel at (@x, @y) is + * contained. + **/ +void +e_table_get_cell_geometry (ETable *table, + int row, int col, + int *x_return, int *y_return, + int *width_return, int *height_return) +{ + g_return_if_fail (table != NULL); + g_return_if_fail (E_IS_TABLE (table)); + + /* FIXME it would be nice if it could handle a NULL row_return or + * col_return gracefully. */ + + e_table_group_get_cell_geometry(table->group, &row, &col, x_return, y_return, width_return, height_return); + + if (x_return) + (*x_return) -= GTK_LAYOUT(table->table_canvas)->hadjustment->value; + if (y_return) + (*y_return) -= GTK_LAYOUT(table->table_canvas)->vadjustment->value; +} + struct _ETableDragSourceSite { GdkModifierType start_button_mask; diff --git a/widgets/table/e-table.h b/widgets/table/e-table.h index 307952fbef..8f489f3439 100644 --- a/widgets/table/e-table.h +++ b/widgets/table/e-table.h @@ -230,6 +230,11 @@ void e_table_get_cell_at (ETable *table, int x, int y, int *row_return, int *col_return); +void e_table_get_cell_geometry (ETable *table, + int row, int col, + int *x_return, int *y_return, + int *width_return, int *height_return); + /* Drag & drop stuff. */ /* Target */ void e_table_drag_get_data (ETable *table, -- cgit v1.2.3