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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "limitboxcontroller.hxx"
+#include <apitools.hxx>
+#include <uiservices.hxx>
+
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/frame/XFrame.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/util/XURLTransformer.hpp>
+
+#include <vcl/InterimItemWindow.hxx>
+#include <vcl/event.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/window.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <comphelper/processfactory.hxx>
+
+#include <core_resource.hxx>
+#include <dbu_reghelper.hxx>
+#include <strings.hrc>
+
+using namespace ::com::sun::star;
+
+namespace
+{
+
+/// Default values
+sal_Int64 const aDefLimitAry[] =
+{
+ 5,
+ 10,
+ 20,
+ 50
+};
+
+}
+
+namespace dbaui
+{
+
+/**
+ * Input box to add limit to an SQL query (maximum number of result's rows)
+ * This box is reachable on the Query Design Toolbar
+ */
+class LimitBox final : public InterimItemWindow
+{
+public:
+ LimitBox(vcl::Window* pParent, LimitBoxController* pCtrl)
+ : InterimItemWindow(pParent, "dbaccess/ui/limitbox.ui", "LimitBox")
+ , m_pControl( pCtrl )
+ , m_xWidget(m_xBuilder->weld_combo_box("limit"))
+ {
+ LoadDefaultLimits();
+
+ m_xWidget->connect_key_press(LINK(this, LimitBox, KeyInputHdl));
+ m_xWidget->connect_entry_activate(LINK(this, LimitBox, ActivateHdl));
+ m_xWidget->connect_changed(LINK(this, LimitBox, ChangeHdl));
+ m_xWidget->connect_focus_out(LINK(this, LimitBox, FocusOutHdl));
+ m_xWidget->set_entry_width_chars(6);
+ SetSizePixel(m_xContainer->get_preferred_size());
+ }
+
+ virtual void dispose() override
+ {
+ m_xWidget.reset();
+ InterimItemWindow::dispose();
+ }
+
+ virtual ~LimitBox() override
+ {
+ disposeOnce();
+ }
+
+ void set_sensitive(bool bSensitive)
+ {
+ m_xWidget->set_sensitive(bSensitive);
+ }
+
+ virtual void GetFocus() override
+ {
+ if (m_xWidget)
+ m_xWidget->grab_focus();
+ InterimItemWindow::GetFocus();
+ }
+
+ void set_value(int nLimit)
+ {
+ if (nLimit < 0)
+ m_xWidget->set_active(0);
+ else
+ m_xWidget->set_entry_text(OUString::number(nLimit));
+ m_xWidget->save_value();
+ }
+
+private:
+ LimitBoxController* m_pControl;
+ std::unique_ptr<weld::ComboBox> m_xWidget;
+
+ DECL_LINK(KeyInputHdl, const KeyEvent&, bool);
+ DECL_LINK(ActivateHdl, weld::ComboBox&, bool);
+ DECL_LINK(ChangeHdl, weld::ComboBox&, void);
+ DECL_LINK(FocusOutHdl, weld::Widget&, void);
+
+ void Apply()
+ {
+ if (!m_xWidget->get_value_changed_from_saved())
+ return;
+ uno::Sequence< beans::PropertyValue > aArgs( 1 );
+ aArgs[0].Name = "DBLimit.Value";
+ sal_Int64 nLimit;
+ OUString sActiveText = m_xWidget->get_active_text();
+ if (sActiveText == DBA_RES(STR_QUERY_LIMIT_ALL))
+ nLimit = -1;
+ else
+ {
+ nLimit = m_xWidget->get_active_text().toInt64();
+ if (nLimit < 0)
+ nLimit = -1;
+ }
+ set_value(nLimit);
+ aArgs[0].Value <<= nLimit;
+ m_pControl->dispatchCommand( aArgs );
+ }
+
+ ///Initialize entries
+ void LoadDefaultLimits()
+ {
+ m_xWidget->freeze();
+ m_xWidget->append_text(DBA_RES(STR_QUERY_LIMIT_ALL));
+ for (auto nIndex : aDefLimitAry)
+ {
+ m_xWidget->append_text(OUString::number(nIndex));
+ }
+ m_xWidget->thaw();
+ }
+};
+
+IMPL_LINK(LimitBox, KeyInputHdl, const KeyEvent&, rKEvt, bool)
+{
+ bool bHandled = false;
+ const sal_uInt16 nCode = rKEvt.GetKeyCode().GetCode();
+ switch (nCode)
+ {
+ case KEY_ESCAPE:
+ m_xWidget->set_entry_text(m_xWidget->get_saved_value());
+ bHandled = true;
+ break;
+ case KEY_RETURN:
+ {
+ bHandled = ActivateHdl(*m_xWidget);
+ break;
+ }
+ }
+ return bHandled || ChildKeyInput(rKEvt);
+}
+
+IMPL_LINK_NOARG(LimitBox, FocusOutHdl, weld::Widget&, void)
+{
+ if (!m_xWidget || m_xWidget->has_focus()) // comboboxes can be comprised of multiple widgets, ensure all have lost focus
+ return;
+ Apply();
+}
+
+IMPL_LINK(LimitBox, ChangeHdl, weld::ComboBox&, rComboBox, void)
+{
+ if (rComboBox.changed_by_direct_pick())
+ ActivateHdl(rComboBox);
+}
+
+IMPL_LINK_NOARG(LimitBox, ActivateHdl, weld::ComboBox&, bool)
+{
+ GrabFocusToDocument();
+ Apply();
+ return true;
+}
+
+LimitBoxController::LimitBoxController(
+ const uno::Reference< uno::XComponentContext >& rxContext ) :
+ svt::ToolboxController( rxContext,
+ uno::Reference< frame::XFrame >(),
+ ".uno:DBLimit" ),
+ m_xLimitBox( nullptr )
+{
+}
+
+LimitBoxController::~LimitBoxController()
+{
+}
+
+/// XInterface
+uno::Any SAL_CALL LimitBoxController::queryInterface( const uno::Type& aType )
+{
+ uno::Any a = ToolboxController::queryInterface( aType );
+ if ( a.hasValue() )
+ return a;
+
+ return ::cppu::queryInterface( aType, static_cast< lang::XServiceInfo* >( this ));
+}
+
+void SAL_CALL LimitBoxController::acquire() throw ()
+{
+ ToolboxController::acquire();
+}
+
+void SAL_CALL LimitBoxController::release() throw ()
+{
+ ToolboxController::release();
+}
+
+
+/// XServiceInfo
+IMPLEMENT_SERVICE_INFO_IMPLNAME_STATIC(LimitBoxController, "org.libreoffice.comp.dbu.LimitBoxController")
+IMPLEMENT_SERVICE_INFO_SUPPORTS(LimitBoxController)
+IMPLEMENT_SERVICE_INFO_GETSUPPORTED1_STATIC(LimitBoxController, "com.sun.star.frame.ToolbarController")
+
+uno::Reference< uno::XInterface >
+ LimitBoxController::Create(const uno::Reference< css::lang::XMultiServiceFactory >& _rxORB)
+{
+ return static_cast< XServiceInfo* >(new LimitBoxController( comphelper::getComponentContext(_rxORB) ));
+}
+
+/// XComponent
+void SAL_CALL LimitBoxController::dispose()
+{
+ svt::ToolboxController::dispose();
+
+ SolarMutexGuard aSolarMutexGuard;
+ m_xLimitBox.disposeAndClear();
+}
+
+/// XStatusListener
+void SAL_CALL LimitBoxController::statusChanged(
+ const frame::FeatureStateEvent& rEvent )
+{
+ if ( !m_xLimitBox )
+ return;
+
+ SolarMutexGuard aSolarMutexGuard;
+ if ( rEvent.FeatureURL.Path == "DBLimit" )
+ {
+ if ( rEvent.IsEnabled )
+ {
+ m_xLimitBox->set_sensitive(true);
+ sal_Int64 nLimit = 0;
+ if (rEvent.State >>= nLimit)
+ m_xLimitBox->set_value(nLimit);
+ }
+ else
+ m_xLimitBox->set_sensitive(false);
+ }
+}
+
+/// XToolbarController
+void SAL_CALL LimitBoxController::execute( sal_Int16 /*KeyModifier*/ )
+{
+}
+
+void SAL_CALL LimitBoxController::click()
+{
+}
+
+void SAL_CALL LimitBoxController::doubleClick()
+{
+}
+
+uno::Reference< awt::XWindow > SAL_CALL LimitBoxController::createPopupWindow()
+{
+ return uno::Reference< awt::XWindow >();
+}
+
+uno::Reference< awt::XWindow > SAL_CALL LimitBoxController::createItemWindow(
+ const uno::Reference< awt::XWindow >& xParent )
+{
+ uno::Reference< awt::XWindow > xItemWindow;
+
+ VclPtr<vcl::Window> pParent = VCLUnoHelper::GetWindow( xParent );
+ if ( pParent )
+ {
+ SolarMutexGuard aSolarMutexGuard;
+ m_xLimitBox = VclPtr<LimitBox>::Create(pParent, this);
+ xItemWindow = VCLUnoHelper::GetInterface(m_xLimitBox);
+ }
+
+ return xItemWindow;
+}
+
+void LimitBoxController::dispatchCommand(
+ const uno::Sequence< beans::PropertyValue >& rArgs )
+{
+ uno::Reference< frame::XDispatchProvider > xDispatchProvider( m_xFrame, uno::UNO_QUERY );
+ if ( xDispatchProvider.is() )
+ {
+ util::URL aURL;
+ uno::Reference< frame::XDispatch > xDispatch;
+ uno::Reference< util::XURLTransformer > xURLTransformer = getURLTransformer();
+
+ aURL.Complete = ".uno:DBLimit";
+ xURLTransformer->parseStrict( aURL );
+ xDispatch = xDispatchProvider->queryDispatch( aURL, OUString(), 0 );
+ if ( xDispatch.is() )
+ xDispatch->dispatch( aURL, rArgs );
+ }
+}
+
+} // dbaui namespace
+
+extern "C" void createRegistryInfo_LimitBoxController()
+{
+ static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::LimitBoxController > aAutoRegistration;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */