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Added cursor_changed handling to set the has_cursor argument of the

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2001-10-26  Christopher James Lahey  <clahey@ximian.com>

	* gal/widgets/e-reflow.c, gal/widgets/e-reflow.h: Added
	cursor_changed handling to set the has_cursor argument of the
	contained objects.

svn path=/trunk/; revision=14136
This commit is contained in:
Christopher James Lahey
2001-10-26 13:23:14 +00:00
committed by Chris Lahey
parent ecca55ac5a
commit 2ea215ff87
2 changed files with 42 additions and 0 deletions
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39
widgets/misc/e-reflow.c
View File

@ -143,6 +143,37 @@ selection_changed (ESelectionModel *selection, EReflow *reflow)
e_reflow_update_selection (reflow);
}
static void
cursor_changed (ESelectionModel *selection, int row, int col, EReflow *reflow)
{
int count = reflow->count;
int old_cursor = reflow->cursor_row;
if (old_cursor < count && old_cursor >= 0) {
if (reflow->items[old_cursor]) {
gtk_object_set (GTK_OBJECT (reflow->items[old_cursor]),
"has_cursor", FALSE,
NULL);
}
}
reflow->cursor_row = row;
if (row < count && row >= 0) {
if (reflow->items[row]) {
gtk_object_set (GTK_OBJECT (reflow->items[row]),
"has_cursor", TRUE,
NULL);
} else {
reflow->items[row] = e_reflow_model_incarnate (reflow->model, row, GNOME_CANVAS_GROUP (reflow));
gtk_object_set (GTK_OBJECT (reflow->items[row]),
"has_cursor", TRUE,
"width", (double) reflow->column_width,
NULL);
}
}
}
static void
incarnate (EReflow *reflow)
{
@ -419,9 +450,12 @@ disconnect_selection (EReflow *reflow)
gtk_signal_disconnect (GTK_OBJECT (reflow->selection),
reflow->selection_changed_id);
gtk_signal_disconnect (GTK_OBJECT (reflow->selection),
reflow->cursor_changed_id);
gtk_object_unref (GTK_OBJECT (reflow->selection));
reflow->selection_changed_id = 0;
reflow->cursor_changed_id = 0;
reflow->selection = NULL;
}
@ -1231,6 +1265,8 @@ e_reflow_init (EReflow *reflow)
reflow->arrow_cursor = NULL;
reflow->default_cursor = NULL;
reflow->cursor_row = -1;
reflow->incarnate_idle_id = 0;
reflow->selection = E_SELECTION_MODEL (e_selection_model_simple_new());
@ -1243,6 +1279,9 @@ e_reflow_init (EReflow *reflow)
reflow->selection_changed_id =
gtk_signal_connect(GTK_OBJECT(reflow->selection), "selection_changed",
GTK_SIGNAL_FUNC(selection_changed), reflow);
reflow->cursor_changed_id =
gtk_signal_connect(GTK_OBJECT(reflow->selection), "cursor_changed",
GTK_SIGNAL_FUNC(cursor_changed), reflow);
e_canvas_item_set_reflow_callback(GNOME_CANVAS_ITEM(reflow), e_reflow_reflow);
}

3
widgets/misc/e-reflow.h
View File

@ -66,6 +66,7 @@ struct _EReflow
ESelectionModel *selection;
guint selection_changed_id;
guint cursor_changed_id;
ESorterArray *sorter;
GtkAdjustment *adjustment;
@ -98,6 +99,8 @@ struct _EReflow
double temp_column_width;
double previous_temp_column_width;
int cursor_row;
guint column_drag : 1;
guint need_height_update : 1;