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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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/toolkit/button.hxx>
+#include <vcl/stdtext.hxx>
+#include <helper/btndlg.hxx>
+#include <sal/log.hxx>
+#include <map>
+#include <memory>
+
+struct ImplBtnDlgItem
+{
+ sal_uInt16 mnId;
+ bool mbOwnButton;
+ tools::Long mnSepSize;
+ VclPtr<PushButton> mpPushButton;
+
+ ImplBtnDlgItem() : mnId(0), mbOwnButton(false), mnSepSize(0) {}
+};
+
+void ButtonDialog::ImplInitButtonDialogData()
+{
+ mnButtonSize = 0;
+ mnCurButtonId = 0;
+ mnFocusButtonId = BUTTONDIALOG_BUTTON_NOTFOUND;
+ mbFormat = true;
+}
+
+ButtonDialog::ButtonDialog( WindowType nType ) :
+ Dialog( nType )
+{
+ ImplInitButtonDialogData();
+}
+
+ButtonDialog::~ButtonDialog()
+{
+ disposeOnce();
+}
+
+void ButtonDialog::dispose()
+{
+ for (auto & it : m_ItemList)
+ {
+ if ( it->mbOwnButton )
+ it->mpPushButton.disposeAndClear();
+ }
+ m_ItemList.clear();
+ Dialog::dispose();
+}
+
+VclPtr<PushButton> ButtonDialog::ImplCreatePushButton( ButtonDialogFlags nBtnFlags )
+{
+ VclPtr<PushButton> pBtn;
+ WinBits nStyle = 0;
+
+ if ( nBtnFlags & ButtonDialogFlags::Default )
+ nStyle |= WB_DEFBUTTON;
+ if ( nBtnFlags & ButtonDialogFlags::Cancel )
+ pBtn = VclPtr<CancelButton>::Create( this, nStyle );
+ else if ( nBtnFlags & ButtonDialogFlags::OK )
+ pBtn = VclPtr<OKButton>::Create( this, nStyle );
+ else if ( nBtnFlags & ButtonDialogFlags::Help )
+ pBtn = VclPtr<HelpButton>::Create( this, nStyle );
+ else
+ pBtn = VclPtr<PushButton>::Create( this, nStyle );
+
+ if ( !(nBtnFlags & ButtonDialogFlags::Help) )
+ pBtn->SetClickHdl( LINK( this, ButtonDialog, ImplClickHdl ) );
+
+ return pBtn;
+}
+
+tools::Long ButtonDialog::ImplGetButtonSize()
+{
+ if ( !mbFormat )
+ return mnButtonSize;
+
+ // Calculate ButtonSize
+ tools::Long nLastSepSize = 0;
+ tools::Long nSepSize = 0;
+ maCtrlSize = Size( IMPL_MINSIZE_BUTTON_WIDTH, IMPL_MINSIZE_BUTTON_HEIGHT );
+
+ for (const auto & it : m_ItemList)
+ {
+ nSepSize += nLastSepSize;
+
+ tools::Long nTxtWidth = it->mpPushButton->GetOutDev()->GetCtrlTextWidth(it->mpPushButton->GetText());
+ nTxtWidth += IMPL_EXTRA_BUTTON_WIDTH;
+
+ if ( nTxtWidth > maCtrlSize.Width() )
+ maCtrlSize.setWidth( nTxtWidth );
+
+ tools::Long nTxtHeight = it->mpPushButton->GetTextHeight();
+ nTxtHeight += IMPL_EXTRA_BUTTON_HEIGHT;
+
+ if ( nTxtHeight > maCtrlSize.Height() )
+ maCtrlSize.setHeight( nTxtHeight );
+
+ nSepSize += it->mnSepSize;
+
+ if ( GetStyle() & WB_HORZ )
+ nLastSepSize = IMPL_SEP_BUTTON_X;
+ else
+ nLastSepSize = IMPL_SEP_BUTTON_Y;
+ }
+
+ size_t const nButtonCount = m_ItemList.size();
+
+ if ( GetStyle() & WB_HORZ )
+ mnButtonSize = nSepSize + (nButtonCount*maCtrlSize.Width());
+ else
+ mnButtonSize = nSepSize + (nButtonCount*maCtrlSize.Height());
+
+ return mnButtonSize;
+}
+
+void ButtonDialog::ImplPosControls()
+{
+ if ( !mbFormat )
+ return;
+
+ // Create PushButtons and determine Sizes
+ ImplGetButtonSize();
+
+ // determine dialog size
+ Size aDlgSize = maPageSize;
+ tools::Long nX;
+ tools::Long nY;
+ if ( GetStyle() & WB_HORZ )
+ {
+ if ( mnButtonSize+(IMPL_DIALOG_OFFSET*2) > aDlgSize.Width() )
+ aDlgSize.setWidth( mnButtonSize+(IMPL_DIALOG_OFFSET*2) );
+ if ( GetStyle() & WB_LEFT )
+ nX = IMPL_DIALOG_OFFSET;
+ else if ( GetStyle() & WB_RIGHT )
+ nX = aDlgSize.Width()-mnButtonSize-IMPL_DIALOG_OFFSET;
+ else
+ nX = (aDlgSize.Width()-mnButtonSize)/2;
+
+ aDlgSize.AdjustHeight(IMPL_DIALOG_OFFSET+maCtrlSize.Height() );
+ nY = aDlgSize.Height()-maCtrlSize.Height()-IMPL_DIALOG_OFFSET;
+ }
+ else
+ {
+ if ( mnButtonSize+(IMPL_DIALOG_OFFSET*2) > aDlgSize.Height() )
+ aDlgSize.setHeight( mnButtonSize+(IMPL_DIALOG_OFFSET*2) );
+ if ( GetStyle() & WB_BOTTOM )
+ nY = aDlgSize.Height()-mnButtonSize-IMPL_DIALOG_OFFSET;
+ else if ( GetStyle() & WB_VCENTER )
+ nY = (aDlgSize.Height()-mnButtonSize)/2;
+ else
+ nY = IMPL_DIALOG_OFFSET;
+
+ aDlgSize.AdjustWidth(IMPL_DIALOG_OFFSET+maCtrlSize.Width() );
+ nX = aDlgSize.Width()-maCtrlSize.Width()-IMPL_DIALOG_OFFSET;
+ }
+
+ // Arrange PushButtons
+ for (auto & it : m_ItemList)
+ {
+ if ( GetStyle() & WB_HORZ )
+ nX += it->mnSepSize;
+ else
+ nY += it->mnSepSize;
+
+ it->mpPushButton->SetPosSizePixel( Point( nX, nY ), maCtrlSize );
+ it->mpPushButton->Show();
+
+ if ( GetStyle() & WB_HORZ )
+ nX += maCtrlSize.Width()+IMPL_SEP_BUTTON_X;
+ else
+ nY += maCtrlSize.Height()+IMPL_SEP_BUTTON_Y;
+ }
+
+ SetOutputSizePixel(aDlgSize);
+ SetMinOutputSizePixel(aDlgSize);
+
+ mbFormat = false;
+}
+
+IMPL_LINK( ButtonDialog, ImplClickHdl, Button*, pBtn, void )
+{
+ for (const auto & it : m_ItemList)
+ {
+ if ( it->mpPushButton == pBtn )
+ {
+ mnCurButtonId = it->mnId;
+ if ( IsInExecute() )
+ EndDialog( mnCurButtonId );
+ break;
+ }
+ }
+}
+
+void ButtonDialog::Resize()
+{
+}
+
+void ButtonDialog::StateChanged( StateChangedType nType )
+{
+ if ( nType == StateChangedType::InitShow )
+ {
+ ImplPosControls();
+ for (auto & it : m_ItemList)
+ {
+ if ( it->mpPushButton && it->mbOwnButton )
+ it->mpPushButton->SetZOrder(nullptr, ZOrderFlags::Last);
+ }
+
+ // Set focus on default button.
+ if ( mnFocusButtonId != BUTTONDIALOG_BUTTON_NOTFOUND )
+ {
+ for (auto & it : m_ItemList)
+ {
+ if (it->mnId == mnFocusButtonId )
+ {
+ if (it->mpPushButton->IsVisible())
+ it->mpPushButton->GrabFocus();
+
+ break;
+ }
+ }
+ }
+ }
+
+ Dialog::StateChanged( nType );
+}
+
+void ButtonDialog::AddButton( StandardButtonType eType, sal_uInt16 nId,
+ ButtonDialogFlags nBtnFlags, tools::Long nSepPixel )
+{
+ // PageItem anlegen
+ std::unique_ptr<ImplBtnDlgItem> pItem(new ImplBtnDlgItem);
+ pItem->mnId = nId;
+ pItem->mbOwnButton = true;
+ pItem->mnSepSize = nSepPixel;
+
+ if ( eType == StandardButtonType::OK )
+ nBtnFlags |= ButtonDialogFlags::OK;
+ else if ( eType == StandardButtonType::Help )
+ nBtnFlags |= ButtonDialogFlags::Help;
+ else if ( (eType == StandardButtonType::Cancel) || (eType == StandardButtonType::Close) )
+ nBtnFlags |= ButtonDialogFlags::Cancel;
+ pItem->mpPushButton = ImplCreatePushButton( nBtnFlags );
+
+ // Standard-Buttons have the right text already
+ if ( !((eType == StandardButtonType::OK && pItem->mpPushButton->GetType() == WindowType::OKBUTTON) ||
+ (eType == StandardButtonType::Cancel && pItem->mpPushButton->GetType() == WindowType::CANCELBUTTON) ||
+ (eType == StandardButtonType::Help && pItem->mpPushButton->GetType() == WindowType::HELPBUTTON)) )
+ {
+ std::map<StandardButtonType, OUString> mapButtonTypeToID = {{StandardButtonType::Yes, "yes"},
+ {StandardButtonType::No, "no"}, {StandardButtonType::Retry, "retry"},
+ {StandardButtonType::Close, "close"}, {StandardButtonType::More, "more"},
+ {StandardButtonType::Ignore, "ignore"}, {StandardButtonType::Abort, "abort"},
+ {StandardButtonType::Less, "less"}, {StandardButtonType::Count, "count"}};
+ auto itr = mapButtonTypeToID.find(eType);
+ if (itr != mapButtonTypeToID.end())
+ pItem->mpPushButton->set_id(itr->second);
+ pItem->mpPushButton->SetText( GetStandardText( eType ) );
+ }
+
+ if ( nBtnFlags & ButtonDialogFlags::Focus )
+ mnFocusButtonId = nId;
+
+ m_ItemList.push_back(std::move(pItem));
+
+ mbFormat = true;
+}
+
+void ButtonDialog::RemoveButton( sal_uInt16 nId )
+{
+ auto it = std::find_if(m_ItemList.begin(), m_ItemList.end(),
+ [&nId](const std::unique_ptr<ImplBtnDlgItem>& rItem) { return rItem->mnId == nId; });
+ if (it != m_ItemList.end())
+ {
+ (*it)->mpPushButton->Hide();
+ if ((*it)->mbOwnButton)
+ (*it)->mpPushButton.disposeAndClear();
+ else
+ (*it)->mpPushButton.clear();
+ m_ItemList.erase(it);
+ return;
+ }
+
+ SAL_WARN( "vcl.window", "ButtonDialog::RemoveButton(): ButtonId invalid" );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */