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-rw-r--r--widgets/e-table-item.c138
1 files changed, 109 insertions, 29 deletions
diff --git a/widgets/e-table-item.c b/widgets/e-table-item.c
index 23b72d5557..f9c5bc197d 100644
--- a/widgets/e-table-item.c
+++ b/widgets/e-table-item.c
@@ -26,6 +26,7 @@ static GnomeCanvasItemClass *eti_parent_class;
enum {
ROW_SELECTION,
+ HEIGHT_CHANGED,
LAST_SIGNAL
};
@@ -97,18 +98,12 @@ eti_unrealize_cell_views (ETableItem *eti)
}
-/*
- * GnomeCanvasItem::update method
- */
static void
-eti_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
+eti_bounds (ETableItem *eti, double *x1, double *y1, double *x2, double *y2)
{
- ETableItem *eti = E_TABLE_ITEM (item);
double i2c [6];
ArtPoint c1, c2, i1, i2;
-
- if (GNOME_CANVAS_ITEM_CLASS (eti_parent_class)->update)
- (*GNOME_CANVAS_ITEM_CLASS (eti_parent_class)->update)(item, affine, clip_path, flags);
+ GnomeCanvasItem *item = GNOME_CANVAS_ITEM (eti);
gnome_canvas_item_i2c_affine (item, i2c);
i1.x = eti->x1;
@@ -122,9 +117,21 @@ eti_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
item->y1 = c1.y;
item->x2 = c2.x;
item->y2 = c2.y;
+}
- printf ("BBOX: %g %g %g %g\n", item->x1, item->y1, item->x2, item->y2);
+
+/*
+ * GnomeCanvasItem::update method
+ */
+static void
+eti_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
+{
+ ETableItem *eti = E_TABLE_ITEM (item);
+ if (GNOME_CANVAS_ITEM_CLASS (eti_parent_class)->update)
+ (*GNOME_CANVAS_ITEM_CLASS (eti_parent_class)->update)(item, affine, clip_path, flags);
+
+ eti_bounds (eti, &item->x1, &item->y1, &item->x2, &item->y2);
gnome_canvas_group_child_bounds (GNOME_CANVAS_GROUP (item->parent), item);
}
@@ -238,6 +245,22 @@ eti_get_height (ETableItem *eti)
return height;
}
+static void
+eti_compute_height (ETableItem *eti)
+{
+ int new_height = eti_get_height (eti);
+
+ if (new_height != eti->height){
+ double x1, y1, x2, y2;
+ printf ("Emitting!\n");
+
+ eti->height = new_height;
+ eti_update (GNOME_CANVAS_ITEM (eti), NULL, NULL, 0);
+
+ gtk_signal_emit (GTK_OBJECT (eti), eti_signals [HEIGHT_CHANGED]);
+ }
+}
+
/*
* Callback routine: invoked when the ETableModel has suffered a change
*/
@@ -247,7 +270,7 @@ eti_table_model_changed (ETableModel *table_model, ETableItem *eti)
eti->rows = e_table_model_row_count (eti->table_model);
if (eti->cell_views)
- eti->height = eti_get_height (eti);
+ eti_compute_height (eti);
eti_update (GNOME_CANVAS_ITEM (eti), NULL, NULL, 0);
}
@@ -368,6 +391,7 @@ eti_add_table_model (ETableItem *eti, ETableModel *table_model)
eti->table_model_change_id = gtk_signal_connect (
GTK_OBJECT (table_model), "model_changed",
GTK_SIGNAL_FUNC (eti_table_model_changed), eti);
+
eti->table_model_row_change_id = gtk_signal_connect (
GTK_OBJECT (table_model), "model_row_changed",
GTK_SIGNAL_FUNC (eti_table_model_row_changed), eti);
@@ -547,7 +571,8 @@ eti_realize (GnomeCanvasItem *item)
*/
eti_realize_cell_views (eti);
- eti->height = eti_get_height (eti);
+ eti_compute_height (eti);
+
eti_update (item, NULL, NULL, 0);
}
@@ -799,6 +824,34 @@ find_cell (ETableItem *eti, double x, double y, int *col_res, int *row_res, doub
return TRUE;
}
+static void
+eti_cursor_move_left (ETableItem *eti)
+{
+ e_table_item_leave_edit (eti);
+ e_table_item_focus (eti, eti->focused_col - 1, eti->focused_row);
+}
+
+static void
+eti_cursor_move_right (ETableItem *eti)
+{
+ e_table_item_leave_edit (eti);
+ e_table_item_focus (eti, eti->focused_col + 1, eti->focused_row);
+}
+
+static void
+eti_cursor_move_up (ETableItem *eti)
+{
+ e_table_item_leave_edit (eti);
+ e_table_item_focus (eti, eti->focused_col, eti->focused_row - 1);
+}
+
+static void
+eti_cursor_move_down (ETableItem *eti)
+{
+ e_table_item_leave_edit (eti);
+ e_table_item_focus (eti, eti->focused_col, eti->focused_row + 1);
+}
+
static int
eti_event (GnomeCanvasItem *item, GdkEvent *e)
{
@@ -874,35 +927,53 @@ eti_event (GnomeCanvasItem *item, GdkEvent *e)
if (!eti->mode_spreadsheet && eti_editing (eti))
break;
- if (eti->focused_col > 0){
- e_table_item_leave_edit (eti);
- e_table_item_focus (eti, eti->focused_col - 1, eti->focused_row);
- }
+ if (eti->focused_col > 0)
+ eti_cursor_move_left (eti);
+
return TRUE;
case GDK_Right:
if (!eti->mode_spreadsheet && eti_editing (eti))
break;
- if ((eti->focused_col + 1) < eti->cols){
- e_table_item_leave_edit (eti);
- e_table_item_focus (eti, eti->focused_col + 1, eti->focused_row);
- }
+ if ((eti->focused_col + 1) < eti->cols)
+ eti_cursor_move_right (eti);
return TRUE;
case GDK_Up:
- if (eti->focused_row > 0){
- e_table_item_leave_edit (eti);
- e_table_item_focus (eti, eti->focused_col, eti->focused_row - 1);
- }
+ if (eti->focused_row > 0)
+ eti_cursor_move_up (eti);
return TRUE;
case GDK_Down:
- if ((eti->focused_row + 1) < eti->rows){
- e_table_item_leave_edit (eti);
- e_table_item_focus (eti, eti->focused_col, eti->focused_row + 1);
- }
+ if ((eti->focused_row + 1) < eti->rows)
+ eti_cursor_move_down (eti);
+
return TRUE;
+
+ case GDK_Tab:
+ if ((e->key.state & GDK_SHIFT_MASK) != 0){
+ /* shift tab */
+ if (eti->focused_col > 0)
+ eti_cursor_move_left (eti);
+ else if (eti->focused_row > 0){
+ e_table_item_leave_edit (eti);
+ e_table_item_focus (eti, eti->cols - 1, eti->focused_row - 1);
+ } else {
+ /* FIXME: request focus leave backward */
+ }
+ } else {
+ if ((eti->focused_col + 1) < eti->cols)
+ eti_cursor_move_right (eti);
+ else if ((eti->focused_row + 1) < eti->rows){
+ e_table_item_leave_edit (eti);
+ e_table_item_focus (eti, 0, eti->rows - 1);
+ } else {
+ /* FIXME: request focus leave forward */
+ }
+ }
+ break;
+
default:
if (!eti_editing (eti)){
if ((e->key.state & (GDK_MOD1_MASK | GDK_CONTROL_MASK)) != 0)
@@ -967,7 +1038,8 @@ eti_class_init (GtkObjectClass *object_class)
item_class->draw = eti_draw;
item_class->point = eti_point;
item_class->event = eti_event;
-
+ item_class->bounds = eti_bounds;
+
eti_class->row_selection = eti_row_selection;
gtk_object_add_arg_type ("ETableItem::ETableHeader", GTK_TYPE_POINTER,
@@ -992,6 +1064,14 @@ eti_class_init (GtkObjectClass *object_class)
GTK_SIGNAL_OFFSET (ETableItemClass, row_selection),
gtk_marshal_NONE__INT_INT,
GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
+
+ eti_signals [HEIGHT_CHANGED] =
+ gtk_signal_new ("height_changed",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ETableItemClass, height_changed),
+ gtk_marshal_NONE__NONE,
+ GTK_TYPE_NONE, 0);
gtk_object_class_add_signals (object_class, eti_signals, LAST_SIGNAL);
@@ -1037,7 +1117,7 @@ e_table_item_focus (ETableItem *eti, int col, int row)
/*
* make sure we have the Gtk Focus
*/
- gtk_widget_grab_focus (GTK_WIDGET (GNOME_CANVAS_ITEM (eti)->canvas));
+ gnome_canvas_item_grab_focus (GNOME_CANVAS_ITEM (eti));
}
void
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 06:16:33 +0800