Enable setting the hexpand property for GNCAccountSel

Add a function to allow setting of the hexpand property of widget
GNCAccountSel and the combobox it is comprised off along with using
the function in various source files to set the hexpand property.

gnucash/gnome-utils/dialog-book-close.c

@@ -351,6 +351,7 @@ void gnc_ui_close_book (QofBook* book, GtkWindow *parent)
     equity_list = g_list_prepend(equity_list, GINT_TO_POINTER(ACCT_TYPE_EQUITY));
     box = GTK_WIDGET(gtk_builder_get_object (builder, "income_acct_box"));
     cbw->income_acct_widget = gnc_account_sel_new();
+    gnc_account_sel_set_hexpand (GNC_ACCOUNT_SEL(cbw->income_acct_widget), TRUE);
     gnc_account_sel_set_acct_filters(GNC_ACCOUNT_SEL(cbw->income_acct_widget),
                                      equity_list, NULL);
     gnc_account_sel_set_new_account_ability(GNC_ACCOUNT_SEL(cbw->income_acct_widget), TRUE);
@@ -359,6 +360,7 @@ void gnc_ui_close_book (QofBook* book, GtkWindow *parent)
     /* expense acct */
     box = GTK_WIDGET(gtk_builder_get_object (builder, "expense_acct_box"));
     cbw->expense_acct_widget = gnc_account_sel_new();
+    gnc_account_sel_set_hexpand (GNC_ACCOUNT_SEL(cbw->expense_acct_widget), TRUE);
     gnc_account_sel_set_acct_filters(GNC_ACCOUNT_SEL(cbw->expense_acct_widget),
                                      equity_list, NULL);
     gnc_account_sel_set_new_account_ability(GNC_ACCOUNT_SEL(cbw->expense_acct_widget), TRUE);

gnucash/gnome-utils/gnc-account-sel.c

@@ -179,6 +179,13 @@ gnc_account_sel_init (GNCAccountSel *gas)
     gas->initDone = TRUE;
 }
 
+void
+gnc_account_sel_set_hexpand ( GNCAccountSel *gas, gboolean expand )
+{
+    gtk_widget_set_hexpand( GTK_WIDGET(gas), expand );
+    gtk_widget_set_hexpand( GTK_WIDGET(gas->combo), expand );
+}
+
 typedef struct
 {
     GNCAccountSel *gas;

gnucash/gnome-utils/gnc-account-sel.h

@@ -105,5 +105,6 @@ void gnc_account_sel_set_new_account_modal( GNCAccountSel *gas,
 
 gint gnc_account_sel_get_num_account( GNCAccountSel *gas );
 void gnc_account_sel_purge_account( GNCAccountSel *gas, Account *acc, gboolean recursive);
+void gnc_account_sel_set_hexpand ( GNCAccountSel *gas, gboolean expand);
 
 #endif /* GNC_ACCOUNT_SEL_H */

gnucash/gnome/assistant-loan.cpp

@@ -636,7 +636,7 @@ gnc_loan_assistant_create( LoanAssistantData *ldd )
                                   gas_data[i].height);
 
                 gtk_widget_set_halign (GTK_WIDGET(gas), GTK_ALIGN_FILL);
-                gtk_widget_set_hexpand (GTK_WIDGET(gas), FALSE);
+                gnc_account_sel_set_hexpand (GNC_ACCOUNT_SEL(gas), true);
                 g_object_set (GTK_WIDGET(gas), "margin", 2, NULL);
                 *(gas_data[i].loc) = gas;
             }
@@ -729,6 +729,7 @@ gnc_loan_assistant_create( LoanAssistantData *ldd )
                           G_CALLBACK(loan_opt_escrow_toggle_cb), ldd );
         gtk_widget_set_sensitive( GTK_WIDGET(ldd->optEscrowHBox), FALSE );
         ldd->optEscrowGAS = GNC_ACCOUNT_SEL(gnc_account_sel_new());
+        gnc_account_sel_set_hexpand (GNC_ACCOUNT_SEL(ldd->optEscrowGAS), true);
         gnc_account_sel_set_new_account_ability( ldd->optEscrowGAS, TRUE );
         gtk_container_add( GTK_CONTAINER(ldd->optEscrowHBox),
                            GTK_WIDGET(ldd->optEscrowGAS) );

gnucash/gnome/dialog-date-close.c

@@ -239,6 +239,7 @@ gnc_dialog_dates_acct_question_parented (GtkWidget *parent, const char *message,
 
     acct_box = GTK_WIDGET(gtk_builder_get_object (builder, "acct_hbox"));
     ddc->acct_combo = gnc_account_sel_new();
+    gnc_account_sel_set_hexpand (GNC_ACCOUNT_SEL(ddc->acct_combo), TRUE);
     gtk_box_pack_start (GTK_BOX(acct_box), ddc->acct_combo, TRUE, TRUE, 0);
 
     date_box = GTK_WIDGET(gtk_builder_get_object (builder, "date_hbox"));
@@ -359,6 +360,7 @@ gnc_dialog_date_acct_parented (GtkWidget *parent, const char *message,
     ddc->acct_combo = gnc_account_sel_new();
     if (*acct)
         gnc_account_sel_set_account (GNC_ACCOUNT_SEL(ddc->acct_combo), *acct, FALSE);
+    gnc_account_sel_set_hexpand (GNC_ACCOUNT_SEL(ddc->acct_combo), TRUE);
     gtk_box_pack_start (GTK_BOX(acct_box), ddc->acct_combo, TRUE, TRUE, 0);
 
     date_box = GTK_WIDGET(gtk_builder_get_object (builder, "date_hbox"));

gnucash/gnome/dialog-employee.c

@@ -476,6 +476,7 @@ gnc_employee_new_window (GtkWindow *parent,
     edit = gnc_account_sel_new();
     acct_types = g_list_prepend(NULL, (gpointer)ACCT_TYPE_CREDIT);
     gnc_account_sel_set_acct_filters (GNC_ACCOUNT_SEL(edit), acct_types, NULL);
+    gnc_account_sel_set_hexpand (GNC_ACCOUNT_SEL(edit), TRUE);
     g_list_free (acct_types);
 
     ew->ccard_acct_sel = edit;

gnucash/gnome/gnc-plugin-page-account-tree.c

@@ -1327,6 +1327,7 @@ gppat_setup_account_selector (GtkBuilder *builder, GtkWidget *dialog,
     GtkWidget *box = GTK_WIDGET(gtk_builder_get_object (builder, hbox));
 
     gtk_box_pack_start (GTK_BOX(box), selector, TRUE, TRUE, 0);
+    gnc_account_sel_set_hexpand (GNC_ACCOUNT_SEL(selector), TRUE);
     g_object_set_data(G_OBJECT(dialog), sel_name, selector);
 
     gppat_populate_gas_list(dialog, GNC_ACCOUNT_SEL(selector), TRUE);

gnucash/import-export/csv-imp/assistant-csv-trans-import.cpp

@@ -563,7 +563,7 @@ CsvImpTransAssist::CsvImpTransAssist ()
         acct_selector = gnc_account_sel_new();
         auto account_hbox = GTK_WIDGET(gtk_builder_get_object (builder, "account_hbox"));
         gtk_box_pack_start (GTK_BOX(account_hbox), acct_selector, TRUE, TRUE, 6);
-        gtk_widget_set_hexpand (GTK_WIDGET(acct_selector), true);
+        gnc_account_sel_set_hexpand (GNC_ACCOUNT_SEL(acct_selector), true);
         gtk_widget_show (acct_selector);
 
         g_signal_connect(G_OBJECT(acct_selector), "account_sel_changed",