X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpspp-sheet-view-column.c;h=6ce216760ccb424fb969ca6d7a901f5d1449573a;hb=b0fd056eedc6872d45541c1ee0eb43e909bbc8b1;hp=316dc3349cb463a96c06e06fdf549140137d060c;hpb=c7b09a12fae1611db7f1e7e00fa1e92c19d9fa37;p=pspp diff --git a/src/ui/gui/pspp-sheet-view-column.c b/src/ui/gui/pspp-sheet-view-column.c index 316dc3349c..6ce216760c 100644 --- a/src/ui/gui/pspp-sheet-view-column.c +++ b/src/ui/gui/pspp-sheet-view-column.c @@ -43,6 +43,8 @@ #include #include "ui/gui/psppire-marshal.h" +#include "ui/gui/pspp-sheet-selection.h" +#include "ui/gui/pspp-widget-facade.h" #define P_(STRING) STRING #define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB @@ -66,13 +68,19 @@ enum PROP_REORDERABLE, PROP_SORT_INDICATOR, PROP_SORT_ORDER, - PROP_SORT_COLUMN_ID + PROP_SORT_COLUMN_ID, + PROP_QUICK_EDIT, + PROP_SELECTED, + PROP_SELECTABLE, + PROP_ROW_HEAD }; enum { CLICKED, QUERY_TOOLTIP, + POPUP_MENU, + BUTTON_PRESS_EVENT, LAST_SIGNAL }; @@ -132,7 +140,7 @@ static GList *pspp_sheet_view_column_cell_layout_get_cells (GtkCellLayout /* Button handling code */ static void pspp_sheet_view_column_create_button (PsppSheetViewColumn *tree_column); -static void pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column); +void pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column); /* Button signal handlers */ static gint pspp_sheet_view_column_button_event (GtkWidget *widget, @@ -140,9 +148,14 @@ static gint pspp_sheet_view_column_button_event (GtkWidget gpointer data); static void pspp_sheet_view_column_button_clicked (GtkWidget *widget, gpointer data); +static void pspp_sheet_view_column_button_popup_menu (GtkWidget *widget, + gpointer data); static gboolean pspp_sheet_view_column_mnemonic_activate (GtkWidget *widget, gboolean group_cycling, gpointer data); +static gboolean on_pspp_sheet_view_column_button_clicked (PsppSheetViewColumn *); +static gboolean on_pspp_sheet_view_column_button_press_event (PsppSheetViewColumn *, + GdkEventButton *); /* Property handlers */ static void pspp_sheet_view_model_sort_column_changed (GtkTreeSortable *sortable, @@ -186,7 +199,8 @@ pspp_sheet_view_column_class_init (PsppSheetViewColumnClass *class) object_class = (GObjectClass*) class; - class->clicked = NULL; + class->clicked = on_pspp_sheet_view_column_button_clicked; + class->button_press_event = on_pspp_sheet_view_column_button_press_event; object_class->finalize = pspp_sheet_view_column_finalize; object_class->set_property = pspp_sheet_view_column_set_property; @@ -197,6 +211,15 @@ pspp_sheet_view_column_class_init (PsppSheetViewColumnClass *class) G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (PsppSheetViewColumnClass, clicked), + g_signal_accumulator_true_handled, NULL, + psppire_marshal_BOOLEAN__VOID, + G_TYPE_BOOLEAN, 0); + + tree_column_signals[POPUP_MENU] = + g_signal_new ("popup-menu", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); @@ -211,6 +234,16 @@ pspp_sheet_view_column_class_init (PsppSheetViewColumnClass *class) G_TYPE_BOOLEAN, 1, GTK_TYPE_TOOLTIP); + tree_column_signals[BUTTON_PRESS_EVENT] = + g_signal_new ("button-press-event", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (PsppSheetViewColumnClass, button_press_event), + g_signal_accumulator_true_handled, NULL, + psppire_marshal_BOOLEAN__BOXED, + G_TYPE_BOOLEAN, 1, + GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE); + g_object_class_install_property (object_class, PROP_VISIBLE, g_param_spec_boolean ("visible", @@ -361,6 +394,38 @@ pspp_sheet_view_column_class_init (PsppSheetViewColumnClass *class) G_MAXINT, -1, GTK_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_QUICK_EDIT, + g_param_spec_boolean ("quick-edit", + P_("Quick edit"), + P_("If true, editing starts upon the first click in the column. If false, the first click selects the column and a second click is needed to begin editing. This has no effect on cells that are not editable."), + TRUE, + GTK_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_SELECTED, + g_param_spec_boolean ("selected", + P_("Selected"), + P_("If true, this column is selected as part of a rectangular selection."), + FALSE, + GTK_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_SELECTABLE, + g_param_spec_boolean ("selectable", + P_("Selectable"), + P_("If true, this column may be selected as part of a rectangular selection."), + TRUE, + GTK_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_ROW_HEAD, + g_param_spec_boolean ("row-head", + P_("Row head"), + P_("If true, this column is a \"row head\", equivalent to a column head. If rectangular selection is enabled, then shift+click and control+click in the column select row ranges and toggle row selection, respectively. The column should ordinarily include a button cell; clicking on the button will select the row (and deselect all other rows)."), + FALSE, + GTK_PARAM_READWRITE)); } static void @@ -400,6 +465,9 @@ pspp_sheet_view_column_init (PsppSheetViewColumn *tree_column) tree_column->expand = FALSE; tree_column->clickable = FALSE; tree_column->dirty = TRUE; + tree_column->selected = FALSE; + tree_column->selectable = TRUE; + tree_column->row_head = FALSE; tree_column->sort_order = GTK_SORT_ASCENDING; tree_column->show_sort_indicator = FALSE; tree_column->property_changed_signal = 0; @@ -411,6 +479,8 @@ pspp_sheet_view_column_init (PsppSheetViewColumn *tree_column) tree_column->fixed_width = 1; tree_column->use_resized_width = FALSE; tree_column->title = g_strdup (""); + tree_column->quick_edit = TRUE; + tree_column->need_button = FALSE; } static void @@ -530,7 +600,27 @@ pspp_sheet_view_column_set_property (GObject *object, pspp_sheet_view_column_set_sort_column_id (tree_column, g_value_get_int (value)); break; - + + case PROP_QUICK_EDIT: + pspp_sheet_view_column_set_quick_edit (tree_column, + g_value_get_boolean (value)); + break; + + case PROP_SELECTED: + pspp_sheet_view_column_set_selected (tree_column, + g_value_get_boolean (value)); + break; + + case PROP_SELECTABLE: + pspp_sheet_view_column_set_selectable (tree_column, + g_value_get_boolean (value)); + break; + + case PROP_ROW_HEAD: + pspp_sheet_view_column_set_row_head (tree_column, + g_value_get_boolean (value)); + break; + default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -628,7 +718,27 @@ pspp_sheet_view_column_get_property (GObject *object, g_value_set_int (value, pspp_sheet_view_column_get_sort_column_id (tree_column)); break; - + + case PROP_QUICK_EDIT: + g_value_set_boolean (value, + pspp_sheet_view_column_get_quick_edit (tree_column)); + break; + + case PROP_SELECTED: + g_value_set_boolean (value, + pspp_sheet_view_column_get_selected (tree_column)); + break; + + case PROP_SELECTABLE: + g_value_set_boolean (value, + pspp_sheet_view_column_get_selectable (tree_column)); + break; + + case PROP_ROW_HEAD: + g_value_set_boolean (value, + pspp_sheet_view_column_get_row_head (tree_column)); + break; + default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -839,6 +949,19 @@ on_query_tooltip (GtkWidget *widget, return handled; } +static gboolean +on_button_pressed (GtkWidget *widget, GdkEventButton *event, + gpointer user_data) +{ + PsppSheetViewColumn *tree_column = user_data; + gboolean handled; + + /* XXX See "Implement GtkWidget::popup_menu" in GTK+ reference manual. */ + g_signal_emit (tree_column, tree_column_signals[BUTTON_PRESS_EVENT], + 0, event, &handled); + return handled; +} + /* Helper functions */ @@ -872,6 +995,11 @@ pspp_sheet_view_column_create_button (PsppSheetViewColumn *tree_column) g_signal_connect (tree_column->button, "clicked", G_CALLBACK (pspp_sheet_view_column_button_clicked), tree_column); + g_signal_connect (tree_column->button, "popup-menu", + G_CALLBACK (pspp_sheet_view_column_button_popup_menu), + tree_column); + g_signal_connect (tree_column->button, "button-press-event", + G_CALLBACK (on_button_pressed), tree_column); g_signal_connect (tree_column->button, "query-tooltip", G_CALLBACK (on_query_tooltip), tree_column); @@ -909,7 +1037,7 @@ pspp_sheet_view_column_create_button (PsppSheetViewColumn *tree_column) pspp_sheet_view_column_update_button (tree_column); } -static void +void pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column) { gint sort_column_id = -1; @@ -919,6 +1047,7 @@ pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column) GtkWidget *current_child; GtkArrowType arrow_type = GTK_ARROW_NONE; GtkTreeModel *model; + gboolean can_focus; if (tree_column->tree_view) model = pspp_sheet_view_get_model (PSPP_SHEET_VIEW (tree_column->tree_view)); @@ -926,7 +1055,8 @@ pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column) model = NULL; /* Create a button if necessary */ - if (tree_column->visible && + if (tree_column->need_button && + tree_column->visible && tree_column->button == NULL && tree_column->tree_view && gtk_widget_get_realized (tree_column->tree_view)) @@ -1061,23 +1191,18 @@ pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column) gdk_window_hide (tree_column->window); } } - - if (tree_column->reorderable || tree_column->clickable) - { - gtk_widget_set_can_focus (tree_column->button, TRUE); - } - else + + can_focus = pspp_sheet_view_column_can_focus (tree_column); + gtk_widget_set_can_focus (tree_column->button, can_focus); + if (!can_focus && gtk_widget_has_focus (tree_column->button)) { - gtk_widget_set_can_focus (tree_column->button, FALSE); - if (gtk_widget_has_focus (tree_column->button)) - { - GtkWidget *toplevel = gtk_widget_get_toplevel (tree_column->tree_view); - if (gtk_widget_is_toplevel (toplevel)) - { - gtk_window_set_focus (GTK_WINDOW (toplevel), NULL); - } - } + GtkWidget *toplevel = gtk_widget_get_toplevel (tree_column->tree_view); + if (gtk_widget_is_toplevel (toplevel)) + { + gtk_window_set_focus (GTK_WINDOW (toplevel), NULL); + } } + /* Queue a resize on the assumption that we always want to catch all changes * and columns don't change all that often. */ @@ -1130,9 +1255,6 @@ pspp_sheet_view_column_button_event (GtkWidget *widget, { switch (event->type) { - case GDK_BUTTON_PRESS: - case GDK_2BUTTON_PRESS: - case GDK_3BUTTON_PRESS: case GDK_MOTION_NOTIFY: case GDK_BUTTON_RELEASE: case GDK_ENTER_NOTIFY: @@ -1145,11 +1267,126 @@ pspp_sheet_view_column_button_event (GtkWidget *widget, return FALSE; } +static gboolean +all_rows_selected (PsppSheetView *sheet_view) +{ + PsppSheetSelection *selection = sheet_view->priv->selection; + gint n_rows, n_selected_rows; + + n_rows = sheet_view->priv->row_count; + n_selected_rows = pspp_sheet_selection_count_selected_rows (selection); + + return n_rows > 0 && n_selected_rows >= n_rows; +} + +static gboolean +on_pspp_sheet_view_column_button_press_event (PsppSheetViewColumn *column, + GdkEventButton *event) +{ + PsppSheetView *sheet_view = PSPP_SHEET_VIEW (column->tree_view); + PsppSheetSelection *selection; + GSignalInvocationHint *hint; + guint modifiers; + + /* We only want to run first, not last, but combining that with return type + `gboolean' makes GObject warn, so just ignore the run_last call. */ + hint = g_signal_get_invocation_hint (column); + g_return_val_if_fail (hint != NULL, FALSE); + if (hint->run_type != G_SIGNAL_RUN_FIRST) + return FALSE; + + g_return_val_if_fail (sheet_view != NULL, FALSE); + + selection = sheet_view->priv->selection; + g_return_val_if_fail (selection != NULL, FALSE); + + if (pspp_sheet_selection_get_mode (selection) != PSPP_SHEET_SELECTION_RECTANGLE) + return FALSE; + + modifiers = event->state & gtk_accelerator_get_default_mod_mask (); + if (event->type == GDK_BUTTON_PRESS && event->button == 3) + { + if (pspp_sheet_selection_count_selected_columns (selection) <= 1 + || !all_rows_selected (sheet_view)) + { + pspp_sheet_selection_select_all (selection); + pspp_sheet_selection_unselect_all_columns (selection); + pspp_sheet_selection_select_column (selection, column); + sheet_view->priv->anchor_column = column; + } + return FALSE; + } + else if (event->type == GDK_BUTTON_PRESS && event->button == 1 + && modifiers == GDK_CONTROL_MASK) + { + gboolean is_selected; + + if (!all_rows_selected (sheet_view)) + { + pspp_sheet_selection_select_all (selection); + pspp_sheet_selection_unselect_all_columns (selection); + } + sheet_view->priv->anchor_column = column; + + is_selected = pspp_sheet_view_column_get_selected (column); + pspp_sheet_view_column_set_selected (column, !is_selected); + + return TRUE; + } + else if (event->type == GDK_BUTTON_PRESS && event->button == 1 + && modifiers == GDK_SHIFT_MASK) + { + if (!all_rows_selected (sheet_view)) + { + pspp_sheet_selection_select_all (selection); + pspp_sheet_selection_unselect_all_columns (selection); + sheet_view->priv->anchor_column = column; + } + else if (sheet_view->priv->anchor_column == NULL) + sheet_view->priv->anchor_column = column; + + pspp_sheet_selection_unselect_all_columns (selection); + pspp_sheet_selection_select_column_range (selection, + sheet_view->priv->anchor_column, + column); + return TRUE; + } + + return FALSE; +} + +static gboolean +on_pspp_sheet_view_column_button_clicked (PsppSheetViewColumn *column) +{ + PsppSheetSelection *selection; + PsppSheetView *sheet_view; + + sheet_view = PSPP_SHEET_VIEW (pspp_sheet_view_column_get_tree_view (column)); + selection = pspp_sheet_view_get_selection (sheet_view); + if (pspp_sheet_selection_get_mode (selection) == PSPP_SHEET_SELECTION_RECTANGLE) + { + pspp_sheet_selection_select_all (selection); + pspp_sheet_selection_unselect_all_columns (selection); + pspp_sheet_selection_select_column (selection, column); + sheet_view->priv->anchor_column = column; + return TRUE; + } + return FALSE; +} static void pspp_sheet_view_column_button_clicked (GtkWidget *widget, gpointer data) { - g_signal_emit_by_name (data, "clicked"); + PsppSheetViewColumn *column = data; + gboolean handled; + + g_signal_emit (column, tree_column_signals[CLICKED], 0, &handled); +} + +static void +pspp_sheet_view_column_button_popup_menu (GtkWidget *widget, gpointer data) +{ + g_signal_emit_by_name (data, "popup-menu"); } static gboolean @@ -1301,6 +1538,9 @@ _pspp_sheet_view_column_realize_button (PsppSheetViewColumn *column) g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view)); g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view))); g_return_if_fail (tree_view->priv->header_window != NULL); + if (!column->need_button || !column->button) + return; + g_return_if_fail (column->button != NULL); gtk_widget_set_parent_window (column->button, tree_view->priv->header_window); @@ -1339,11 +1579,12 @@ void _pspp_sheet_view_column_unrealize_button (PsppSheetViewColumn *column) { g_return_if_fail (column != NULL); - g_return_if_fail (column->window != NULL); - - gdk_window_set_user_data (column->window, NULL); - gdk_window_destroy (column->window); - column->window = NULL; + if (column->window != NULL) + { + gdk_window_set_user_data (column->window, NULL); + gdk_window_destroy (column->window); + column->window = NULL; + } } void @@ -1366,7 +1607,8 @@ _pspp_sheet_view_column_set_tree_view (PsppSheetViewColumn *column, g_assert (column->tree_view == NULL); column->tree_view = GTK_WIDGET (tree_view); - pspp_sheet_view_column_create_button (column); + if (column->need_button) + pspp_sheet_view_column_create_button (column); column->property_changed_signal = g_signal_connect_swapped (tree_view, @@ -2327,6 +2569,171 @@ pspp_sheet_view_column_get_reorderable (PsppSheetViewColumn *tree_column) return tree_column->reorderable; } +/** + * pspp_sheet_view_column_set_quick_edit: + * @tree_column: A #PsppSheetViewColumn + * @quick_edit: If true, editing starts upon the first click in the column. If + * false, the first click selects the column and a second click is needed to + * begin editing. This has no effect on cells that are not editable. + **/ +void +pspp_sheet_view_column_set_quick_edit (PsppSheetViewColumn *tree_column, + gboolean quick_edit) +{ + g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column)); + + quick_edit = !!quick_edit; + if (tree_column->quick_edit != quick_edit) + { + tree_column->quick_edit = (quick_edit?TRUE:FALSE); + g_object_notify (G_OBJECT (tree_column), "quick-edit"); + } +} + +/** + * pspp_sheet_view_column_get_quick_edit: + * @tree_column: A #PsppSheetViewColumn + * + * Returns %TRUE if editing starts upon the first click in the column. Returns + * %FALSE, the first click selects the column and a second click is needed to + * begin editing. This is not meaningful for cells that are not editable. + * + * Return value: %TRUE if editing starts upon the first click. + **/ +gboolean +pspp_sheet_view_column_get_quick_edit (PsppSheetViewColumn *tree_column) +{ + g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE); + + return tree_column->quick_edit; +} + + +/** + * pspp_sheet_view_column_set_selected: + * @tree_column: A #PsppSheetViewColumn + * @selected: If true, the column is selected as part of a rectangular + * selection. + **/ +void +pspp_sheet_view_column_set_selected (PsppSheetViewColumn *tree_column, + gboolean selected) +{ + g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column)); + + selected = !!selected; + if (tree_column->selected != selected) + { + PsppSheetSelection *selection; + PsppSheetView *sheet_view; + + if (tree_column->tree_view != NULL) + gtk_widget_queue_draw (GTK_WIDGET (tree_column->tree_view)); + tree_column->selected = (selected?TRUE:FALSE); + g_object_notify (G_OBJECT (tree_column), "selected"); + + sheet_view = PSPP_SHEET_VIEW (pspp_sheet_view_column_get_tree_view ( + tree_column)); + selection = pspp_sheet_view_get_selection (sheet_view); + _pspp_sheet_selection_emit_changed (selection); + } +} + +/** + * pspp_sheet_view_column_get_selected: + * @tree_column: A #PsppSheetViewColumn + * + * Returns %TRUE if the column is selected as part of a rectangular + * selection. + * + * Return value: %TRUE if the column is selected as part of a rectangular + * selection. + **/ +gboolean +pspp_sheet_view_column_get_selected (PsppSheetViewColumn *tree_column) +{ + g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE); + + return tree_column->selected; +} + +/** + * pspp_sheet_view_column_set_selectable: + * @tree_column: A #PsppSheetViewColumn + * @selectable: If true, the column may be selected as part of a rectangular + * selection. + **/ +void +pspp_sheet_view_column_set_selectable (PsppSheetViewColumn *tree_column, + gboolean selectable) +{ + g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column)); + + selectable = !!selectable; + if (tree_column->selectable != selectable) + { + if (tree_column->tree_view != NULL) + gtk_widget_queue_draw (GTK_WIDGET (tree_column->tree_view)); + tree_column->selectable = (selectable?TRUE:FALSE); + g_object_notify (G_OBJECT (tree_column), "selectable"); + } +} + +/** + * pspp_sheet_view_column_get_selectable: + * @tree_column: A #PsppSheetViewColumn + * + * Returns %TRUE if the column may be selected as part of a rectangular + * selection. + * + * Return value: %TRUE if the column may be selected as part of a rectangular + * selection. + **/ +gboolean +pspp_sheet_view_column_get_selectable (PsppSheetViewColumn *tree_column) +{ + g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE); + + return tree_column->selectable; +} + + +/** + * pspp_sheet_view_column_set_row_head: + * @tree_column: A #PsppSheetViewColumn + * @row_head: If true, the column is a "row head", analogous to a column head. + * See the description of the row-head property for more information. + **/ +void +pspp_sheet_view_column_set_row_head (PsppSheetViewColumn *tree_column, + gboolean row_head) +{ + g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column)); + + row_head = !!row_head; + if (tree_column->row_head != row_head) + { + tree_column->row_head = (row_head?TRUE:FALSE); + g_object_notify (G_OBJECT (tree_column), "row_head"); + } +} + +/** + * pspp_sheet_view_column_get_row_head: + * @tree_column: A #PsppSheetViewColumn + * + * Returns %TRUE if the column is a row head. + * + * Return value: %TRUE if the column is a row head. + **/ +gboolean +pspp_sheet_view_column_get_row_head (PsppSheetViewColumn *tree_column) +{ + g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE); + + return tree_column->row_head; +} + /** * pspp_sheet_view_column_set_sort_column_id: @@ -3859,3 +4266,64 @@ _gtk_cell_layout_buildable_add_child (GtkBuildable *buildable, g_return_if_fail (iface->pack_start != NULL); iface->pack_start (GTK_CELL_LAYOUT (buildable), GTK_CELL_RENDERER (child), FALSE); } + +void +pspp_sheet_view_column_size_request (PsppSheetViewColumn *tree_column, + GtkRequisition *request) +{ + GtkWidget *base = GTK_WIDGET (tree_column->tree_view); + GtkRequisition label_req; + GtkRequisition align_req; + GtkRequisition arrow_req; + GtkRequisition hbox_req; + GtkStyle **button_style; + + if (tree_column->button) + { + gtk_widget_size_request (tree_column->button, request); + return; + } + + facade_label_get_size_request (0, 0, base, tree_column->title, &label_req); + facade_alignment_get_size_request (0, 0, 0, 0, 0, &label_req, &align_req); + facade_arrow_get_size_request (0, 0, &arrow_req); + + facade_hbox_get_base_size_request (0, 2, 2, &hbox_req); + facade_hbox_add_child_size_request (0, &arrow_req, 0, &hbox_req); + facade_hbox_add_child_size_request (0, &align_req, 0, &hbox_req); + + button_style = &PSPP_SHEET_VIEW (tree_column->tree_view)->priv->button_style; + if (*button_style == NULL) + { + *button_style = facade_get_style (base, GTK_TYPE_BUTTON, 0); + g_object_ref (*button_style); + } + facade_button_get_size_request (0, base, *button_style, &hbox_req, request); +} + +void +pspp_sheet_view_column_size_allocate (PsppSheetViewColumn *tree_column, + GtkAllocation *allocation) +{ + tree_column->allocation = *allocation; + if (tree_column->button) + gtk_widget_size_allocate (tree_column->button, allocation); +} + +gboolean +pspp_sheet_view_column_can_focus (PsppSheetViewColumn *tree_column) +{ + return tree_column->reorderable || tree_column->clickable; +} + +void +pspp_sheet_view_column_set_need_button (PsppSheetViewColumn *tree_column, + gboolean need_button) +{ + if (tree_column->need_button != need_button) + { + tree_column->need_button = need_button; + pspp_sheet_view_column_update_button (tree_column); + _pspp_sheet_view_column_realize_button (tree_column); + } +}