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Diffstat (limited to '')
| -rw-r--r-- | svx/source/tbxctrls/StylesPreviewWindow.cxx | 520 |
1 files changed, 520 insertions, 0 deletions
diff --git a/svx/source/tbxctrls/StylesPreviewWindow.cxx b/svx/source/tbxctrls/StylesPreviewWindow.cxx new file mode 100644 index 000000000..e786c7b60 --- /dev/null +++ b/svx/source/tbxctrls/StylesPreviewWindow.cxx @@ -0,0 +1,520 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ +/* + * 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 <StylesPreviewWindow.hxx> + +#include <comphelper/propertyvalue.hxx> +#include <vcl/svapp.hxx> +#include <sfx2/objsh.hxx> +#include <svl/itemset.hxx> +#include <sfx2/tbxctrl.hxx> +#include <sfx2/sfxsids.hrc> +#include <sfx2/tplpitem.hxx> +#include <sfx2/viewsh.hxx> +#include <vcl/glyphitemcache.hxx> +#include <vcl/virdev.hxx> +#include <vcl/settings.hxx> + +#include <editeng/editids.hrc> +#include <editeng/fontitem.hxx> +#include <editeng/fhgtitem.hxx> +#include <editeng/svxfont.hxx> +#include <editeng/wghtitem.hxx> +#include <editeng/postitem.hxx> +#include <editeng/contouritem.hxx> +#include <editeng/shdditem.hxx> +#include <editeng/charreliefitem.hxx> +#include <editeng/udlnitem.hxx> +#include <editeng/crossedoutitem.hxx> +#include <editeng/colritem.hxx> +#include <editeng/cmapitem.hxx> +#include <editeng/emphasismarkitem.hxx> +#include <editeng/brushitem.hxx> + +#include <i18nlangtag/mslangid.hxx> + +#include <svx/xfillit0.hxx> +#include <svx/xdef.hxx> +#include <svx/xflclit.hxx> + +#include <com/sun/star/drawing/FillStyle.hpp> +#include <com/sun/star/i18n/ScriptType.hpp> +#include <com/sun/star/uno/Sequence.hxx> + +#include <vcl/commandevent.hxx> + +StyleStatusListener::StyleStatusListener( + StylesPreviewWindow_Base* pPreviewControl, + const css::uno::Reference<css::frame::XDispatchProvider>& xDispatchProvider) + : SfxStatusListener(xDispatchProvider, SID_STYLE_FAMILY2, ".uno:ParaStyle") + , m_pPreviewControl(pPreviewControl) +{ + ReBind(); +} + +void StyleStatusListener::StateChangedAtStatusListener(SfxItemState /*eState*/, + const SfxPoolItem* pState) +{ + const SfxTemplateItem* pStateItem = dynamic_cast<const SfxTemplateItem*>(pState); + if (pStateItem) + { + if (pStateItem->GetStyleIdentifier().isEmpty()) + m_pPreviewControl->Select(pStateItem->GetStyleName()); + else + m_pPreviewControl->Select(pStateItem->GetStyleIdentifier()); + } +} + +StylePoolChangeListener::StylePoolChangeListener(StylesPreviewWindow_Base* pPreviewControl) + : m_pPreviewControl(pPreviewControl) +{ + SfxObjectShell* pDocShell = SfxObjectShell::Current(); + + m_pStyleSheetPool = pDocShell ? pDocShell->GetStyleSheetPool() : nullptr; + + if (m_pStyleSheetPool) + { + StartListening(*m_pStyleSheetPool); + } +} + +StylePoolChangeListener::~StylePoolChangeListener() +{ + if (m_pStyleSheetPool) + EndListening(*m_pStyleSheetPool); +} + +void StylePoolChangeListener::Notify(SfxBroadcaster& /*rBC*/, const SfxHint& /*rHint*/) +{ + m_pPreviewControl->RequestStylesListUpdate(); +} + +StyleItemController::StyleItemController(const std::pair<OUString, OUString>& aStyleName) + : m_eStyleFamily(SfxStyleFamily::Para) + , m_aStyleName(aStyleName) +{ +} + +void StyleItemController::Paint(vcl::RenderContext& rRenderContext) +{ + rRenderContext.Push(vcl::PushFlags::FILLCOLOR | vcl::PushFlags::FONT + | vcl::PushFlags::TEXTCOLOR); + + DrawEntry(rRenderContext); + + rRenderContext.Pop(); +} + +bool StylesPreviewWindow_Base::Command(const CommandEvent& rEvent) +{ + if (rEvent.GetCommand() != CommandEventId::ContextMenu) + return false; + + std::unique_ptr<weld::Builder> xBuilder( + Application::CreateBuilder(m_xStylesView.get(), "svx/ui/stylemenu.ui")); + std::unique_ptr<weld::Menu> xMenu(xBuilder->weld_menu("menu")); + OString rIdent = xMenu->popup_at_rect(m_xStylesView.get(), + tools::Rectangle(rEvent.GetMousePosPixel(), Size(1, 1))); + if (rIdent == "update" || rIdent == "edit") + { + css::uno::Sequence<css::beans::PropertyValue> aArgs(0); + + SfxToolBoxControl::Dispatch(m_xDispatchProvider, + rIdent == "update" ? OUString(".uno:StyleUpdateByExample") + : OUString(".uno:EditStyle"), + aArgs); + + return true; + } + + return false; +} + +static Color GetTextColorFromItemSet(std::optional<SfxItemSet> const& pItemSet) +{ + const SfxPoolItem* pItem = pItemSet->GetItem(SID_ATTR_CHAR_COLOR); + if (pItem) + return static_cast<const SvxColorItem*>(pItem)->GetValue(); + + return COL_AUTO; +} + +static Color GetHighlightColorFromItemSet(std::optional<SfxItemSet> const& pItemSet) +{ + const SfxPoolItem* pItem = pItemSet->GetItem(SID_ATTR_BRUSH_CHAR); + if (pItem) + return static_cast<const SvxBrushItem*>(pItem)->GetColor(); + + return COL_AUTO; +} + +static Color GetBackgroundColorFromItemSet(std::optional<SfxItemSet> const& pItemSet) +{ + const SfxPoolItem* pItem = pItemSet->GetItem(XATTR_FILLCOLOR); + if (pItem) + return static_cast<const XFillColorItem*>(pItem)->GetColorValue(); + + return COL_AUTO; +} + +static css::drawing::FillStyle GetFillStyleFromItemSet(std::optional<SfxItemSet> const& pItemSet) +{ + const SfxPoolItem* pItem = pItemSet->GetItem(XATTR_FILLSTYLE); + if (pItem) + return static_cast<const XFillStyleItem*>(pItem)->GetValue(); + + return css::drawing::FillStyle_NONE; +} + +static SvxFont GetFontFromItems(const SvxFontItem* pFontItem, Size aPixelFontSize, + std::optional<SfxItemSet> const& pItemSet) +{ + SvxFont aFont; + + aFont.SetFamilyName(pFontItem->GetFamilyName()); + aFont.SetStyleName(pFontItem->GetStyleName()); + aFont.SetFontSize(aPixelFontSize); + + const SfxPoolItem* pItem = pItemSet->GetItem(SID_ATTR_CHAR_WEIGHT); + if (pItem) + aFont.SetWeight(static_cast<const SvxWeightItem*>(pItem)->GetWeight()); + + pItem = pItemSet->GetItem(SID_ATTR_CHAR_POSTURE); + if (pItem) + aFont.SetItalic(static_cast<const SvxPostureItem*>(pItem)->GetPosture()); + + pItem = pItemSet->GetItem(SID_ATTR_CHAR_CONTOUR); + if (pItem) + aFont.SetOutline(static_cast<const SvxContourItem*>(pItem)->GetValue()); + + pItem = pItemSet->GetItem(SID_ATTR_CHAR_SHADOWED); + if (pItem) + aFont.SetShadow(static_cast<const SvxShadowedItem*>(pItem)->GetValue()); + + pItem = pItemSet->GetItem(SID_ATTR_CHAR_RELIEF); + if (pItem) + aFont.SetRelief(static_cast<const SvxCharReliefItem*>(pItem)->GetValue()); + + pItem = pItemSet->GetItem(SID_ATTR_CHAR_UNDERLINE); + if (pItem) + aFont.SetUnderline(static_cast<const SvxUnderlineItem*>(pItem)->GetLineStyle()); + + pItem = pItemSet->GetItem(SID_ATTR_CHAR_OVERLINE); + if (pItem) + aFont.SetOverline(static_cast<const SvxOverlineItem*>(pItem)->GetValue()); + + pItem = pItemSet->GetItem(SID_ATTR_CHAR_STRIKEOUT); + if (pItem) + aFont.SetStrikeout(static_cast<const SvxCrossedOutItem*>(pItem)->GetStrikeout()); + + pItem = pItemSet->GetItem(SID_ATTR_CHAR_CASEMAP); + if (pItem) + aFont.SetCaseMap(static_cast<const SvxCaseMapItem*>(pItem)->GetCaseMap()); + + pItem = pItemSet->GetItem(SID_ATTR_CHAR_EMPHASISMARK); + if (pItem) + aFont.SetEmphasisMark(static_cast<const SvxEmphasisMarkItem*>(pItem)->GetEmphasisMark()); + + return aFont; +} + +void StyleItemController::DrawEntry(vcl::RenderContext& rRenderContext) +{ + SfxObjectShell* pShell = SfxObjectShell::Current(); + if (!pShell) + return; + + SfxStyleSheetBasePool* pPool = pShell->GetStyleSheetPool(); + SfxStyleSheetBase* pStyle = nullptr; + + if (!pPool) + return; + + pStyle = pPool->First(m_eStyleFamily); + while (pStyle && pStyle->GetName() != m_aStyleName.first + && pStyle->GetName() != m_aStyleName.second) + pStyle = pPool->Next(); + + if (!pStyle) + return; + + Size aSize(rRenderContext.GetOutputSizePixel()); + tools::Rectangle aFullRect(Point(0, 0), aSize); + tools::Rectangle aContentRect(aFullRect); + + Color aOriginalColor = rRenderContext.GetFillColor(); + Color aOriginalLineColor = rRenderContext.GetLineColor(); + + DrawContentBackground(rRenderContext, aContentRect, aOriginalColor); + + std::optional<SfxItemSet> const pItemSet(pStyle->GetItemSetForPreview()); + if (!pItemSet) + return; + + Color aFontHighlight = COL_AUTO; + + sal_Int16 nScriptType + = MsLangId::getScriptType(Application::GetSettings().GetUILanguageTag().getLanguageType()); + + sal_uInt16 nFontSlot = SID_ATTR_CHAR_FONT; + if (nScriptType == css::i18n::ScriptType::ASIAN) + nFontSlot = SID_ATTR_CHAR_CJK_FONT; + else if (nScriptType == css::i18n::ScriptType::COMPLEX) + nFontSlot = SID_ATTR_CHAR_CTL_FONT; + + const SvxFontItem* const pFontItem = pItemSet->GetItem<SvxFontItem>(nFontSlot); + const SvxFontHeightItem* const pFontHeightItem + = pItemSet->GetItem<SvxFontHeightItem>(SID_ATTR_CHAR_FONTHEIGHT); + + if (pFontItem && pFontHeightItem) + { + Size aFontSize(0, pFontHeightItem->GetHeight()); + Size aPixelSize(rRenderContext.LogicToPixel(aFontSize, MapMode(pShell->GetMapUnit()))); + + SvxFont aFont = GetFontFromItems(pFontItem, aPixelSize, pItemSet); + rRenderContext.SetFont(aFont); + + Color aFontCol = GetTextColorFromItemSet(pItemSet); + if (aFontCol != COL_AUTO) + rRenderContext.SetTextColor(aFontCol); + + aFontHighlight = GetHighlightColorFromItemSet(pItemSet); + + css::drawing::FillStyle style = GetFillStyleFromItemSet(pItemSet); + + switch (style) + { + case css::drawing::FillStyle_SOLID: + { + Color aBackCol = GetBackgroundColorFromItemSet(pItemSet); + if (aBackCol != COL_AUTO) + DrawContentBackground(rRenderContext, aContentRect, aBackCol); + } + break; + + default: + break; + //TODO Draw the other background styles: gradient, hatching and bitmap + } + } + + if (aFontHighlight != COL_AUTO) + DrawHighlight(rRenderContext, aFontHighlight); + + DrawText(rRenderContext); + + rRenderContext.SetFillColor(aOriginalColor); + rRenderContext.SetLineColor(aOriginalLineColor); +} + +void StyleItemController::DrawContentBackground(vcl::RenderContext& rRenderContext, + const tools::Rectangle& aContentRect, + const Color& aColor) +{ + rRenderContext.SetLineColor(aColor); + rRenderContext.SetFillColor(aColor); + rRenderContext.DrawRect(aContentRect); +} + +void StyleItemController::DrawHighlight(vcl::RenderContext& rRenderContext, Color aFontBack) +{ + tools::Rectangle aTextRect; + rRenderContext.GetTextBoundRect(aTextRect, m_aStyleName.second); + + Size aSize = aTextRect.GetSize(); + aSize.AdjustHeight(aSize.getHeight()); + aTextRect.SetSize(aSize); + + Point aPos(0, 0); + aPos.AdjustX(LEFT_MARGIN); + aPos.AdjustY((rRenderContext.GetOutputHeightPixel() - aTextRect.Bottom()) / 2); + aTextRect.SetPos(aPos); + + rRenderContext.SetLineColor(aFontBack); + rRenderContext.SetFillColor(aFontBack); + + rRenderContext.DrawRect(aTextRect); +} + +void StyleItemController::DrawText(vcl::RenderContext& rRenderContext) +{ + const SalLayoutGlyphs* layoutGlyphs + = SalLayoutGlyphsCache::self()->GetLayoutGlyphs(&rRenderContext, m_aStyleName.second); + tools::Rectangle aTextRect; + rRenderContext.GetTextBoundRect(aTextRect, m_aStyleName.second, 0, 0, -1, 0, {}, layoutGlyphs); + + Point aPos(0, 0); + aPos.AdjustX(LEFT_MARGIN); + aPos.AdjustY((rRenderContext.GetOutputHeightPixel() - aTextRect.Bottom()) / 2); + + rRenderContext.DrawText(aPos, m_aStyleName.second, 0, -1, nullptr, nullptr, layoutGlyphs); +} + +StylesPreviewWindow_Base::StylesPreviewWindow_Base( + weld::Builder& xBuilder, std::vector<std::pair<OUString, OUString>>&& aDefaultStyles, + const css::uno::Reference<css::frame::XDispatchProvider>& xDispatchProvider) + : m_xDispatchProvider(xDispatchProvider) + , m_xStylesView(xBuilder.weld_icon_view("stylesview")) + , m_aUpdateTask(*this) + , m_aDefaultStyles(std::move(aDefaultStyles)) +{ + m_xStylesView->connect_selection_changed(LINK(this, StylesPreviewWindow_Base, Selected)); + m_xStylesView->connect_item_activated(LINK(this, StylesPreviewWindow_Base, DoubleClick)); + m_xStylesView->connect_command(LINK(this, StylesPreviewWindow_Base, DoCommand)); + + m_xStatusListener = new StyleStatusListener(this, xDispatchProvider); + + m_pStylePoolChangeListener.reset(new StylePoolChangeListener(this)); + + RequestStylesListUpdate(); +} + +IMPL_LINK(StylesPreviewWindow_Base, Selected, weld::IconView&, rIconView, void) +{ + OUString sStyleName = rIconView.get_selected_text(); + + css::uno::Sequence<css::beans::PropertyValue> aArgs{ + comphelper::makePropertyValue("Template", sStyleName), + comphelper::makePropertyValue("Family", sal_Int16(SfxStyleFamily::Para)) + }; + SfxToolBoxControl::Dispatch(m_xDispatchProvider, ".uno:StyleApply", aArgs); +} + +IMPL_LINK(StylesPreviewWindow_Base, DoubleClick, weld::IconView&, rIconView, bool) +{ + OUString sStyleName = rIconView.get_selected_text(); + + css::uno::Sequence<css::beans::PropertyValue> aArgs{ + comphelper::makePropertyValue("Param", sStyleName), + comphelper::makePropertyValue("Family", sal_Int16(SfxStyleFamily::Para)) + }; + SfxToolBoxControl::Dispatch(m_xDispatchProvider, ".uno:EditStyle", aArgs); + + return true; +} + +IMPL_LINK(StylesPreviewWindow_Base, DoCommand, const CommandEvent&, rPos, bool) +{ + return Command(rPos); +} + +StylesPreviewWindow_Base::~StylesPreviewWindow_Base() +{ + m_xStatusListener->UnBind(); + + m_aUpdateTask.Stop(); + + try + { + m_xStatusListener->dispose(); + } + catch (css::uno::Exception&) + { + } + + m_xStatusListener = nullptr; +} + +void StylesPreviewWindow_Base::Select(const OUString& rStyleName) +{ + m_sSelectedStyle = rStyleName; + + UpdateSelection(); +} + +void StylesPreviewWindow_Base::UpdateSelection() +{ + for (std::vector<std::pair<OUString, OUString>>::size_type i = 0; i < m_aAllStyles.size(); ++i) + { + if (m_aAllStyles[i].first == m_sSelectedStyle || m_aAllStyles[i].second == m_sSelectedStyle) + { + m_xStylesView->select(i); + break; + } + } +} + +void StylesPreviewWindow_Base::RequestStylesListUpdate() { m_aUpdateTask.Start(); } + +void StylesListUpdateTask::Invoke() +{ + m_rStylesList.UpdateStylesList(); + m_rStylesList.UpdateSelection(); +} + +void StylesPreviewWindow_Base::UpdateStylesList() +{ + m_aAllStyles = m_aDefaultStyles; + + SfxObjectShell* pDocShell = SfxObjectShell::Current(); + SfxStyleSheetBasePool* pStyleSheetPool = nullptr; + + if (pDocShell) + pStyleSheetPool = pDocShell->GetStyleSheetPool(); + + if (pStyleSheetPool) + { + auto xIter = pStyleSheetPool->CreateIterator(SfxStyleFamily::Para, + SfxStyleSearchBits::UserDefined); + + SfxStyleSheetBase* pStyle = xIter->First(); + + while (pStyle) + { + m_aAllStyles.push_back(std::pair<OUString, OUString>("", pStyle->GetName())); + pStyle = xIter->Next(); + } + } + + m_xStylesView->clear(); + for (const auto& rStyle : m_aAllStyles) + { + ScopedVclPtr<VirtualDevice> pImg = VclPtr<VirtualDevice>::Create(); + const Size aSize(100, 30); + pImg->SetOutputSizePixel(aSize); + + StyleItemController aStyleController(rStyle); + aStyleController.Paint(*pImg); + + m_xStylesView->append(rStyle.first, rStyle.second, pImg); + } +} + +StylesPreviewWindow_Impl::StylesPreviewWindow_Impl( + vcl::Window* pParent, std::vector<std::pair<OUString, OUString>>&& aDefaultStyles, + const css::uno::Reference<css::frame::XDispatchProvider>& xDispatchProvider) + : InterimItemWindow(pParent, "svx/ui/stylespreview.ui", "ApplyStyleBox", true, + reinterpret_cast<sal_uInt64>(SfxViewShell::Current())) + , StylesPreviewWindow_Base(*m_xBuilder, std::move(aDefaultStyles), xDispatchProvider) +{ + SetOptimalSize(); +} + +StylesPreviewWindow_Impl::~StylesPreviewWindow_Impl() { disposeOnce(); } + +void StylesPreviewWindow_Impl::dispose() +{ + m_xStylesView.reset(); + + InterimItemWindow::dispose(); +} + +void StylesPreviewWindow_Impl::SetOptimalSize() { SetSizePixel(get_preferred_size()); } + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |