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Diffstat (limited to '')
| -rw-r--r-- | cui/source/dialogs/zoom.cxx | 397 |
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 000000000..0d6f44e40 --- /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_sensitive(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: */ |