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Diffstat (limited to '')
| -rw-r--r-- | sw/source/uibase/sidebar/StylePresetsPanel.cxx | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/sw/source/uibase/sidebar/StylePresetsPanel.cxx b/sw/source/uibase/sidebar/StylePresetsPanel.cxx new file mode 100644 index 000000000..ef6b740bd --- /dev/null +++ b/sw/source/uibase/sidebar/StylePresetsPanel.cxx @@ -0,0 +1,205 @@ +/* -*- 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 <sal/config.h> + +#include "StylePresetsPanel.hxx" + +#include <vcl/image.hxx> +#include <vcl/settings.hxx> +#include <vcl/svapp.hxx> +#include <vcl/virdev.hxx> + +#include <sfx2/objsh.hxx> +#include <sfx2/StylePreviewRenderer.hxx> + +#include <com/sun/star/lang/IllegalArgumentException.hpp> + +#include <sfx2/doctempl.hxx> + +#include <shellio.hxx> +#include <docsh.hxx> + +#include <sfx2/docfile.hxx> + +namespace sw::sidebar { + +namespace { + +void renderPreview(sfx2::StyleManager* pStyleManager, OutputDevice& aOutputDevice, + std::u16string_view sName, sal_Int32 nHeight, tools::Rectangle const & aRect) +{ + SfxStyleSheetBase* pStyleSheet = pStyleManager->Search(sName, SfxStyleFamily::Para); + + if (pStyleSheet) + { + std::unique_ptr<sfx2::StylePreviewRenderer> pStylePreviewRenderer + = pStyleManager->CreateStylePreviewRenderer(aOutputDevice, pStyleSheet, nHeight); + pStylePreviewRenderer->recalculate(); + pStylePreviewRenderer->render(aRect, sfx2::StylePreviewRenderer::RenderAlign::TOP); + } +} + +BitmapEx GenerateStylePreview(SfxObjectShell& rSource, OUString const & aName) +{ + sfx2::StyleManager* pStyleManager = rSource.GetStyleManager(); + + ScopedVclPtrInstance<VirtualDevice> pVirtualDev(*Application::GetDefaultDevice()); + + float fScalingFactor = pVirtualDev->GetDPIScaleFactor(); + + sal_Int32 nMargin = 6 * fScalingFactor; + + sal_Int32 nPreviewWidth = 144 * fScalingFactor; + + sal_Int32 nNameHeight = 16 * fScalingFactor; + sal_Int32 nTitleHeight = 32 * fScalingFactor; + sal_Int32 nHeadingHeight = 24 * fScalingFactor; + sal_Int32 nTextBodyHeight = 16 * fScalingFactor; + sal_Int32 nBottomMargin = 2 * fScalingFactor; + + sal_Int32 nNameFontSize = 12 * fScalingFactor; + + sal_Int32 nPreviewHeight = nNameHeight + nTitleHeight + nHeadingHeight + nTextBodyHeight + nBottomMargin; + + Size aSize(nPreviewWidth, nPreviewHeight); + + pVirtualDev->SetOutputSizePixel(aSize); + + pVirtualDev->SetLineColor(COL_LIGHTGRAY); + pVirtualDev->SetFillColor(); + + tools::Long y = 0; + { + pVirtualDev->SetFillColor(COL_LIGHTGRAY); + tools::Rectangle aNameRect(0, y, nPreviewWidth, nNameHeight); + pVirtualDev->DrawRect(aNameRect); + + vcl::Font aFont; + aFont.SetFontSize(Size(0, nNameFontSize)); + + pVirtualDev->SetFont(aFont); + + Size aTextSize(pVirtualDev->GetTextWidth(aName), pVirtualDev->GetTextHeight()); + + Point aPoint((aNameRect.GetWidth() / 2.0) - (aTextSize.Width() / 2.0), + y + (aNameRect.GetHeight() / 2.0) - (aTextSize.Height() / 2.0)); + + pVirtualDev->DrawText(aPoint, aName); + + y += nNameHeight; + } + + { + tools::Rectangle aRenderRect(Point(nMargin, y), aSize); + renderPreview(pStyleManager, *pVirtualDev, u"Title", nTitleHeight, aRenderRect); + y += nTitleHeight; + } + + { + tools::Rectangle aRenderRect(Point(nMargin, y), aSize); + renderPreview(pStyleManager, *pVirtualDev, u"Heading 1", nHeadingHeight, aRenderRect); + y += nHeadingHeight; + } + { + tools::Rectangle aRenderRect(Point(nMargin, y), aSize); + renderPreview(pStyleManager, *pVirtualDev, u"Text Body", nTextBodyHeight, aRenderRect); + } + + return pVirtualDev->GetBitmapEx(Point(), aSize); +} + +BitmapEx CreatePreview(OUString const & aUrl, OUString const & aName) +{ + if (SfxObjectShell* pObjectShell = SfxObjectShell::Current()) + { + SfxMedium aMedium(aUrl, StreamMode::STD_READWRITE); + SfxObjectShellLock xTemplDoc = SfxObjectShell::CreateObjectByFactoryName(pObjectShell->GetFactory().GetFactoryName(), SfxObjectCreateMode::ORGANIZER); + xTemplDoc->DoInitNew(); + if (xTemplDoc->LoadFrom(aMedium)) + return GenerateStylePreview(*xTemplDoc, aName); + } + return BitmapEx(); +} + +} + +std::unique_ptr<PanelLayout> StylePresetsPanel::Create(weld::Widget* pParent) +{ + if (pParent == nullptr) + throw css::lang::IllegalArgumentException("no parent Window given to StylePresetsPanel::Create", nullptr, 0); + + return std::make_unique<StylePresetsPanel>(pParent); +} + +StylePresetsPanel::StylePresetsPanel(weld::Widget* pParent) + : PanelLayout(pParent, "StylePresetsPanel", "modules/swriter/ui/sidebarstylepresets.ui") + , mxValueSet(new ValueSet(nullptr)) + , mxValueSetWin(new weld::CustomWeld(*m_xBuilder, "valueset", *mxValueSet)) +{ + mxValueSet->SetColCount(2); + + mxValueSet->SetColor(Application::GetSettings().GetStyleSettings().GetFaceColor()); + mxValueSet->SetDoubleClickHdl(LINK(this, StylePresetsPanel, DoubleClickHdl)); + + RefreshList(); +} + +void StylePresetsPanel::RefreshList() +{ + SfxDocumentTemplates aTemplates; + sal_uInt16 nCount = aTemplates.GetRegionCount(); + for (sal_uInt16 i = 0; i < nCount; ++i) + { + OUString aRegionName(aTemplates.GetFullRegionName(i)); + if (aRegionName == "Styles") + { + for (sal_uInt16 j = 0; j < aTemplates.GetCount(i); ++j) + { + OUString aName = aTemplates.GetName(i,j); + OUString aURL = aTemplates.GetPath(i,j); + BitmapEx aPreview = CreatePreview(aURL, aName); + sal_uInt16 nId = j + 1; + mxValueSet->InsertItem(nId, Image(aPreview), aName); + maTemplateEntries.push_back(std::make_unique<TemplateEntry>(aURL)); + mxValueSet->SetItemData(nId, maTemplateEntries.back().get()); + } + mxValueSet->SetOptimalSize(); + } + } +} + +StylePresetsPanel::~StylePresetsPanel() +{ +} + +IMPL_LINK_NOARG(StylePresetsPanel, DoubleClickHdl, ValueSet*, void) +{ + sal_Int32 nItemId = mxValueSet->GetSelectedItemId(); + TemplateEntry* pEntry = static_cast<TemplateEntry*>(mxValueSet->GetItemData(nItemId)); + + if (SwDocShell* pDocSh = static_cast<SwDocShell*>(SfxObjectShell::Current())) + { + SwgReaderOption aOption; + aOption.SetTextFormats(true); + aOption.SetNumRules(true); + pDocSh->LoadStylesFromFile(pEntry->maURL, aOption, false); + } +} + +void StylePresetsPanel::NotifyItemUpdate(const sal_uInt16 /*nSId*/, + const SfxItemState /*eState*/, + const SfxPoolItem* /*pState*/) +{ +} + +} // end of namespace ::sw::sidebar + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |