Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 397 insertions, 0 deletions

diff --git a/cui/source/dialogs/zoom.cxx b/cui/source/dialogs/zoom.cxx
new file mode 100644
index 0000000000..7bef6a5b98
--- /dev/null
+++ b/cui/source/dialogs/zoom.cxx
@@ -0,0 +1,397 @@
+/* -*- 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 <osl/diagnose.h>
+#include <svl/itemset.hxx>
+#include <svl/itempool.hxx>
+#include <sfx2/objsh.hxx>
+#include <zoom.hxx>
+#include <sfx2/zoomitem.hxx>
+#include <svx/viewlayoutitem.hxx>
+#include <svx/zoom_def.hxx>
+
+namespace
+{
+const sal_uInt16 SPECIAL_FACTOR = 0xFFFF;
+
+} // anonymous namespace
+
+sal_uInt16 SvxZoomDialog::GetFactor() const
+{
+    if (m_x100Btn->get_active())
+        return 100;
+
+    if (m_xUserBtn->get_active())
+        return static_cast<sal_uInt16>(m_xUserEdit->get_value(FieldUnit::PERCENT));
+    else
+        return SPECIAL_FACTOR;
+}
+
+void SvxZoomDialog::SetFactor(sal_uInt16 nNewFactor, ZoomButtonId nButtonId)
+{
+    m_xUserEdit->set_sensitive(false);
+
+    if (nButtonId == ZoomButtonId::NONE)
+    {
+        if (nNewFactor == 100)
+        {
+            m_x100Btn->set_active(true);
+            m_x100Btn->grab_focus();
+        }
+        else
+        {
+            m_xUserBtn->set_active(true);
+            m_xUserEdit->set_sensitive(true);
+            m_xUserEdit->set_value(nNewFactor, FieldUnit::PERCENT);
+            m_xUserEdit->grab_focus();
+        }
+    }
+    else
+    {
+        m_xUserEdit->set_value(nNewFactor, FieldUnit::PERCENT);
+        switch (nButtonId)
+        {
+            case ZoomButtonId::OPTIMAL:
+            {
+                m_xOptimalBtn->set_active(true);
+                m_xOptimalBtn->grab_focus();
+                break;
+            }
+            case ZoomButtonId::PAGEWIDTH:
+            {
+                m_xPageWidthBtn->set_active(true);
+                m_xPageWidthBtn->grab_focus();
+                break;
+            }
+            case ZoomButtonId::WHOLEPAGE:
+            {
+                m_xWholePageBtn->set_active(true);
+                m_xWholePageBtn->grab_focus();
+                break;
+            }
+            default:
+                break;
+        }
+    }
+}
+
+void SvxZoomDialog::HideButton(ZoomButtonId nButtonId)
+{
+    switch (nButtonId)
+    {
+        case ZoomButtonId::OPTIMAL:
+            m_xOptimalBtn->hide();
+            break;
+
+        case ZoomButtonId::PAGEWIDTH:
+            m_xPageWidthBtn->hide();
+            break;
+
+        case ZoomButtonId::WHOLEPAGE:
+            m_xWholePageBtn->hide();
+            break;
+
+        default:
+            OSL_FAIL("Wrong button number!");
+    }
+}
+
+void SvxZoomDialog::SetLimits(sal_uInt16 nMin, sal_uInt16 nMax)
+{
+    DBG_ASSERT(nMin < nMax, "invalid limits");
+    m_xUserEdit->set_range(nMin, nMax, FieldUnit::PERCENT);
+}
+
+const SfxItemSet* SvxZoomDialog::GetOutputItemSet() const { return m_pOutSet.get(); }
+
+SvxZoomDialog::SvxZoomDialog(weld::Window* pParent, const SfxItemSet& rCoreSet)
+    : SfxDialogController(pParent, "cui/ui/zoomdialog.ui", "ZoomDialog")
+    , m_rSet(rCoreSet)
+    , m_bModified(false)
+    , m_xOptimalBtn(m_xBuilder->weld_radio_button("optimal"))
+    , m_xWholePageBtn(m_xBuilder->weld_radio_button("fitwandh"))
+    , m_xPageWidthBtn(m_xBuilder->weld_radio_button("fitw"))
+    , m_x100Btn(m_xBuilder->weld_radio_button("100pc"))
+    , m_xUserBtn(m_xBuilder->weld_radio_button("variable"))
+    , m_xUserEdit(m_xBuilder->weld_metric_spin_button("zoomsb", FieldUnit::PERCENT))
+    , m_xViewFrame(m_xBuilder->weld_widget("viewframe"))
+    , m_xAutomaticBtn(m_xBuilder->weld_radio_button("automatic"))
+    , m_xSingleBtn(m_xBuilder->weld_radio_button("singlepage"))
+    , m_xColumnsBtn(m_xBuilder->weld_radio_button("columns"))
+    , m_xColumnsEdit(m_xBuilder->weld_spin_button("columnssb"))
+    , m_xBookModeChk(m_xBuilder->weld_check_button("bookmode"))
+    , m_xOKBtn(m_xBuilder->weld_button("ok"))
+{
+    Link<weld::Toggleable&, void> aLink = LINK(this, SvxZoomDialog, UserHdl);
+    m_x100Btn->connect_toggled(aLink);
+    m_xOptimalBtn->connect_toggled(aLink);
+    m_xPageWidthBtn->connect_toggled(aLink);
+    m_xWholePageBtn->connect_toggled(aLink);
+    m_xUserBtn->connect_toggled(aLink);
+
+    Link<weld::Toggleable&, void> aViewLayoutLink = LINK(this, SvxZoomDialog, ViewLayoutUserHdl);
+    m_xAutomaticBtn->connect_toggled(aViewLayoutLink);
+    m_xSingleBtn->connect_toggled(aViewLayoutLink);
+    m_xColumnsBtn->connect_toggled(aViewLayoutLink);
+
+    Link<weld::SpinButton&, void> aViewLayoutSpinLink
+        = LINK(this, SvxZoomDialog, ViewLayoutSpinHdl);
+    m_xColumnsEdit->connect_value_changed(aViewLayoutSpinLink);
+
+    Link<weld::Toggleable&, void> aViewLayoutCheckLink
+        = LINK(this, SvxZoomDialog, ViewLayoutCheckHdl);
+    m_xBookModeChk->connect_toggled(aViewLayoutCheckLink);
+
+    m_xOKBtn->connect_clicked(LINK(this, SvxZoomDialog, OKHdl));
+    m_xUserEdit->connect_value_changed(LINK(this, SvxZoomDialog, SpinHdl));
+
+    // default values
+    sal_uInt16 nValue = 100;
+    sal_uInt16 nMin = 10;
+    sal_uInt16 nMax = 1000;
+
+    // maybe get the old value first
+    const SfxUInt16Item* pOldUserItem = nullptr;
+    if (SfxObjectShell* pShell = SfxObjectShell::Current())
+        pOldUserItem = pShell->GetItem(SID_ATTR_ZOOM_USER);
+
+    if (pOldUserItem)
+        nValue = pOldUserItem->GetValue();
+
+    // initialize UserEdit
+    if (nMin > nValue)
+        nMin = nValue;
+    if (nMax < nValue)
+        nMax = nValue;
+
+    SetLimits(nMin, nMax);
+    m_xUserEdit->set_value(nValue, FieldUnit::PERCENT);
+
+    const SfxPoolItem& rItem = m_rSet.Get(SID_ATTR_ZOOM);
+
+    if (auto pZoomItem = dynamic_cast<const SvxZoomItem*>(&rItem))
+    {
+        const sal_uInt16 nZoom = pZoomItem->GetValue();
+        const SvxZoomType eType = pZoomItem->GetType();
+        const SvxZoomEnableFlags nValSet = pZoomItem->GetValueSet();
+        ZoomButtonId nButtonId = ZoomButtonId::NONE;
+
+        switch (eType)
+        {
+            case SvxZoomType::OPTIMAL:
+                nButtonId = ZoomButtonId::OPTIMAL;
+                break;
+            case SvxZoomType::PAGEWIDTH:
+                nButtonId = ZoomButtonId::PAGEWIDTH;
+                break;
+            case SvxZoomType::WHOLEPAGE:
+                nButtonId = ZoomButtonId::WHOLEPAGE;
+                break;
+            case SvxZoomType::PERCENT:
+                break;
+            case SvxZoomType::PAGEWIDTH_NOBORDER:
+                break;
+        }
+
+        if (!(SvxZoomEnableFlags::N100 & nValSet))
+            m_x100Btn->set_sensitive(false);
+        if (!(SvxZoomEnableFlags::OPTIMAL & nValSet))
+            m_xOptimalBtn->set_sensitive(false);
+        if (!(SvxZoomEnableFlags::PAGEWIDTH & nValSet))
+            m_xPageWidthBtn->set_sensitive(false);
+        if (!(SvxZoomEnableFlags::WHOLEPAGE & nValSet))
+            m_xWholePageBtn->set_sensitive(false);
+
+        SetFactor(nZoom, nButtonId);
+    }
+    else
+    {
+        const sal_uInt16 nZoom = static_cast<const SfxUInt16Item&>(rItem).GetValue();
+        SetFactor(nZoom);
+    }
+
+    if (const SvxViewLayoutItem* pViewLayoutItem = m_rSet.GetItemIfSet(SID_ATTR_VIEWLAYOUT, false))
+    {
+        const sal_uInt16 nColumns = pViewLayoutItem->GetValue();
+        const bool bBookMode = pViewLayoutItem->IsBookMode();
+
+        if (0 == nColumns)
+        {
+            m_xAutomaticBtn->set_active(true);
+            m_xColumnsEdit->set_value(2);
+            m_xColumnsEdit->set_sensitive(false);
+            m_xBookModeChk->set_sensitive(false);
+        }
+        else if (1 == nColumns)
+        {
+            m_xSingleBtn->set_active(true);
+            m_xColumnsEdit->set_value(2);
+            m_xColumnsEdit->set_sensitive(false);
+            m_xBookModeChk->set_sensitive(false);
+        }
+        else
+        {
+            m_xColumnsBtn->set_active(true);
+            if (!bBookMode)
+            {
+                m_xColumnsEdit->set_value(nColumns);
+                if (nColumns % 2 != 0)
+                    m_xBookModeChk->set_sensitive(false);
+            }
+            else
+            {
+                m_xColumnsEdit->set_value(nColumns);
+                m_xBookModeChk->set_active(true);
+            }
+        }
+    }
+    else
+    {
+        // hide view layout related controls:
+        m_xViewFrame->set_visible(false);
+    }
+}
+
+IMPL_LINK_NOARG(SvxZoomDialog, UserHdl, weld::Toggleable&, void)
+{
+    m_bModified = true;
+
+    if (m_xUserBtn->get_active())
+    {
+        m_xUserEdit->set_sensitive(true);
+        m_xUserEdit->grab_focus();
+    }
+    else
+    {
+        m_xUserEdit->set_sensitive(false);
+    }
+}
+
+IMPL_LINK_NOARG(SvxZoomDialog, SpinHdl, weld::MetricSpinButton&, void)
+{
+    if (!m_xUserBtn->get_active())
+        return;
+
+    m_bModified = true;
+}
+
+IMPL_LINK_NOARG(SvxZoomDialog, ViewLayoutUserHdl, weld::Toggleable&, void)
+{
+    m_bModified = true;
+
+    if (m_xAutomaticBtn->get_active() || m_xSingleBtn->get_active())
+    {
+        m_xColumnsEdit->set_sensitive(false);
+        m_xBookModeChk->set_sensitive(false);
+    }
+    else if (m_xColumnsBtn->get_active())
+    {
+        m_xColumnsEdit->set_sensitive(true);
+        m_xColumnsEdit->grab_focus();
+        if (m_xColumnsEdit->get_value() % 2 == 0)
+            m_xBookModeChk->set_sensitive(true);
+    }
+}
+
+IMPL_LINK_NOARG(SvxZoomDialog, ViewLayoutSpinHdl, weld::SpinButton&, void)
+{
+    if (!m_xColumnsBtn->get_active())
+        return;
+
+    if (m_xColumnsEdit->get_value() % 2 == 0)
+    {
+        m_xBookModeChk->set_sensitive(true);
+    }
+    else
+    {
+        m_xBookModeChk->set_active(false);
+        m_xBookModeChk->set_sensitive(false);
+    }
+
+    m_bModified = true;
+}
+
+IMPL_LINK_NOARG(SvxZoomDialog, ViewLayoutCheckHdl, weld::Toggleable&, void)
+{
+    if (!m_xColumnsBtn->get_active())
+        return;
+
+    m_bModified = true;
+}
+
+IMPL_LINK_NOARG(SvxZoomDialog, OKHdl, weld::Button&, void)
+{
+    if (m_bModified)
+    {
+        SvxZoomItem aZoomItem(SvxZoomType::PERCENT, 0, SID_ATTR_ZOOM);
+        SvxViewLayoutItem aViewLayoutItem(0, false, SID_ATTR_VIEWLAYOUT);
+
+        sal_uInt16 nFactor = GetFactor();
+
+        if (SPECIAL_FACTOR == nFactor)
+        {
+            if (m_xOptimalBtn->get_active())
+                aZoomItem.SetType(SvxZoomType::OPTIMAL);
+            else if (m_xPageWidthBtn->get_active())
+                aZoomItem.SetType(SvxZoomType::PAGEWIDTH);
+            else if (m_xWholePageBtn->get_active())
+                aZoomItem.SetType(SvxZoomType::WHOLEPAGE);
+        }
+        else
+        {
+            aZoomItem.SetValue(nFactor);
+        }
+
+        if (m_xAutomaticBtn->get_active())
+        {
+            aViewLayoutItem.SetValue(0);
+            aViewLayoutItem.SetBookMode(false);
+        }
+        if (m_xSingleBtn->get_active())
+        {
+            aViewLayoutItem.SetValue(1);
+            aViewLayoutItem.SetBookMode(false);
+        }
+        else if (m_xColumnsBtn->get_active())
+        {
+            aViewLayoutItem.SetValue(static_cast<sal_uInt16>(m_xColumnsEdit->get_value()));
+            aViewLayoutItem.SetBookMode(m_xBookModeChk->get_active());
+        }
+
+        m_pOutSet.reset(new SfxItemSet(m_rSet));
+        m_pOutSet->Put(aZoomItem);
+
+        // don't set attribute in case the whole viewlayout stuff is disabled:
+        if (m_xViewFrame->get_sensitive())
+            m_pOutSet->Put(aViewLayoutItem);
+
+        // memorize value from the UserEdit beyond the dialog
+        if (SfxObjectShell* pShell = SfxObjectShell::Current())
+        {
+            sal_uInt16 nZoomValue
+                = static_cast<sal_uInt16>(m_xUserEdit->get_value(FieldUnit::PERCENT));
+            pShell->PutItem(SfxUInt16Item(SID_ATTR_ZOOM_USER, nZoomValue));
+        }
+        m_xDialog->response(RET_OK);
+    }
+    else
+        m_xDialog->response(RET_CANCEL);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */