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Added get_cell_geometry method.

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2001-04-23  Christopher James Lahey  <clahey@ximian.com>

	* 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
This commit is contained in:
Christopher James Lahey
2001-04-24 01:30:48 +00:00
committed by Chris Lahey
parent fb53364c9c
commit 44c7d23144
8 changed files with 122 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
widgets/table/e-table-group-container.c
View File

@ -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);

10
widgets/table/e-table-group-leaf.c
View File

@ -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,

14
widgets/table/e-table-group.c
View File

@ -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);

10
widgets/table/e-table-group.h
View File

@ -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,

25
widgets/table/e-table-item.c
View File

@ -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;

7
widgets/table/e-table-item.h
View File

@ -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,

31
widgets/table/e-table.c
View File

@ -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;

5
widgets/table/e-table.h
View File

@ -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,