LibreOffice Module sw (master) 1
StylePresetsPanel.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 */
10
11#include <sal/config.h>
12
13#include "StylePresetsPanel.hxx"
14
15#include <vcl/image.hxx>
16#include <vcl/settings.hxx>
17#include <vcl/svapp.hxx>
18#include <vcl/virdev.hxx>
19
20#include <sfx2/objsh.hxx>
22
23#include <com/sun/star/lang/IllegalArgumentException.hpp>
24
25#include <sfx2/doctempl.hxx>
26
27#include <shellio.hxx>
28#include <docsh.hxx>
29
30#include <sfx2/docfile.hxx>
31
32namespace sw::sidebar {
33
34namespace {
35
36void renderPreview(sfx2::StyleManager* pStyleManager, OutputDevice& aOutputDevice,
37 std::u16string_view sName, sal_Int32 nHeight, tools::Rectangle const & aRect)
38{
39 SfxStyleSheetBase* pStyleSheet = pStyleManager->Search(sName, SfxStyleFamily::Para);
40
41 if (pStyleSheet)
42 {
43 std::unique_ptr<sfx2::StylePreviewRenderer> pStylePreviewRenderer
44 = pStyleManager->CreateStylePreviewRenderer(aOutputDevice, pStyleSheet, nHeight);
45 pStylePreviewRenderer->recalculate();
46 pStylePreviewRenderer->render(aRect, sfx2::StylePreviewRenderer::RenderAlign::TOP);
47 }
48}
49
50BitmapEx GenerateStylePreview(SfxObjectShell& rSource, OUString const & aName)
51{
52 sfx2::StyleManager* pStyleManager = rSource.GetStyleManager();
53
55
56 float fScalingFactor = pVirtualDev->GetDPIScaleFactor();
57
58 sal_Int32 nMargin = 6 * fScalingFactor;
59
60 sal_Int32 nPreviewWidth = 144 * fScalingFactor;
61
62 sal_Int32 nNameHeight = 16 * fScalingFactor;
63 sal_Int32 nTitleHeight = 32 * fScalingFactor;
64 sal_Int32 nHeadingHeight = 24 * fScalingFactor;
65 sal_Int32 nTextBodyHeight = 16 * fScalingFactor;
66 sal_Int32 nBottomMargin = 2 * fScalingFactor;
67
68 sal_Int32 nNameFontSize = 12 * fScalingFactor;
69
70 sal_Int32 nPreviewHeight = nNameHeight + nTitleHeight + nHeadingHeight + nTextBodyHeight + nBottomMargin;
71
72 Size aSize(nPreviewWidth, nPreviewHeight);
73
74 pVirtualDev->SetOutputSizePixel(aSize);
75
76 pVirtualDev->SetLineColor(COL_LIGHTGRAY);
77 pVirtualDev->SetFillColor();
78
79 tools::Long y = 0;
80 {
81 pVirtualDev->SetFillColor(COL_LIGHTGRAY);
82 tools::Rectangle aNameRect(0, y, nPreviewWidth, nNameHeight);
83 pVirtualDev->DrawRect(aNameRect);
84
85 vcl::Font aFont;
86 aFont.SetFontSize(Size(0, nNameFontSize));
87
88 pVirtualDev->SetFont(aFont);
89
90 Size aTextSize(pVirtualDev->GetTextWidth(aName), pVirtualDev->GetTextHeight());
91
92 Point aPoint((aNameRect.GetWidth() / 2.0) - (aTextSize.Width() / 2.0),
93 y + (aNameRect.GetHeight() / 2.0) - (aTextSize.Height() / 2.0));
94
95 pVirtualDev->DrawText(aPoint, aName);
96
97 y += nNameHeight;
98 }
99
100 {
101 tools::Rectangle aRenderRect(Point(nMargin, y), aSize);
102 renderPreview(pStyleManager, *pVirtualDev, u"Title", nTitleHeight, aRenderRect);
103 y += nTitleHeight;
104 }
105
106 {
107 tools::Rectangle aRenderRect(Point(nMargin, y), aSize);
108 renderPreview(pStyleManager, *pVirtualDev, u"Heading 1", nHeadingHeight, aRenderRect);
109 y += nHeadingHeight;
110 }
111 {
112 tools::Rectangle aRenderRect(Point(nMargin, y), aSize);
113 renderPreview(pStyleManager, *pVirtualDev, u"Text Body", nTextBodyHeight, aRenderRect);
114 }
115
116 return pVirtualDev->GetBitmapEx(Point(), aSize);
117}
118
119BitmapEx CreatePreview(OUString const & aUrl, OUString const & aName)
120{
121 SfxMedium aMedium(aUrl, StreamMode::STD_READWRITE);
122 SfxObjectShell* pObjectShell = SfxObjectShell::Current();
123 SfxObjectShellLock xTemplDoc = SfxObjectShell::CreateObjectByFactoryName(pObjectShell->GetFactory().GetFactoryName(), SfxObjectCreateMode::ORGANIZER);
124 xTemplDoc->DoInitNew();
125 if (xTemplDoc->LoadFrom(aMedium))
126 {
127 return GenerateStylePreview(*xTemplDoc, aName);
128 }
129 return BitmapEx();
130}
131
132}
133
134std::unique_ptr<PanelLayout> StylePresetsPanel::Create(weld::Widget* pParent)
135{
136 if (pParent == nullptr)
137 throw css::lang::IllegalArgumentException("no parent Window given to StylePresetsPanel::Create", nullptr, 0);
138
139 return std::make_unique<StylePresetsPanel>(pParent);
140}
141
143 : PanelLayout(pParent, "StylePresetsPanel", "modules/swriter/ui/sidebarstylepresets.ui")
144 , mxValueSet(new ValueSet(nullptr))
145 , mxValueSetWin(new weld::CustomWeld(*m_xBuilder, "valueset", *mxValueSet))
146{
147 mxValueSet->SetColCount(2);
148
149 mxValueSet->SetColor(Application::GetSettings().GetStyleSettings().GetFaceColor());
150 mxValueSet->SetDoubleClickHdl(LINK(this, StylePresetsPanel, DoubleClickHdl));
151
152 RefreshList();
153}
154
156{
157 SfxDocumentTemplates aTemplates;
158 sal_uInt16 nCount = aTemplates.GetRegionCount();
159 for (sal_uInt16 i = 0; i < nCount; ++i)
160 {
161 OUString aRegionName(aTemplates.GetFullRegionName(i));
162 if (aRegionName == "Styles")
163 {
164 for (sal_uInt16 j = 0; j < aTemplates.GetCount(i); ++j)
165 {
166 OUString aName = aTemplates.GetName(i,j);
167 OUString aURL = aTemplates.GetPath(i,j);
168 BitmapEx aPreview = CreatePreview(aURL, aName);
169 sal_uInt16 nId = j + 1;
170 mxValueSet->InsertItem(nId, Image(aPreview), aName);
171 maTemplateEntries.push_back(std::make_unique<TemplateEntry>(aURL));
172 mxValueSet->SetItemData(nId, maTemplateEntries.back().get());
173 }
174 mxValueSet->SetOptimalSize();
175 }
176 }
177}
178
180{
181}
182
184{
185 sal_Int32 nItemId = mxValueSet->GetSelectedItemId();
186 TemplateEntry* pEntry = static_cast<TemplateEntry*>(mxValueSet->GetItemData(nItemId));
187
188 SwDocShell* pDocSh = static_cast<SwDocShell*>(SfxObjectShell::Current());
189 if (pDocSh)
190 {
191 SwgReaderOption aOption;
192 aOption.SetTextFormats(true);
193 aOption.SetNumRules(true);
194 pDocSh->LoadStylesFromFile(pEntry->maURL, aOption, false);
195 }
196}
197
198void StylePresetsPanel::NotifyItemUpdate(const sal_uInt16 /*nSId*/,
199 const SfxItemState /*eState*/,
200 const SfxPoolItem* /*pState*/)
201{
202}
203
204} // end of namespace ::sw::sidebar
205
206/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
static OutputDevice * GetDefaultDevice()
static const AllSettings & GetSettings()
OUString GetPath(sal_uInt16 nRegion, sal_uInt16 nIdx) const
sal_uInt16 GetRegionCount() const
sal_uInt16 GetCount(sal_uInt16 nRegion) const
OUString GetFullRegionName(sal_uInt16 nIdx) const
OUString GetName(sal_uInt16 nRegion, sal_uInt16 nIdx) const
const OUString & GetFactoryName() const
virtual bool LoadFrom(SfxMedium &rMedium)
virtual sfx2::StyleManager * GetStyleManager()
virtual SfxObjectFactory & GetFactory() const=0
static SfxObjectShell * CreateObjectByFactoryName(const OUString &rURL, SfxObjectCreateMode=SfxObjectCreateMode::STANDARD)
static SfxObjectShell * Current()
ErrCode LoadStylesFromFile(const OUString &rURL, SwgReaderOption &rOpt, bool bUnoCall)
Definition: docsh2.cxx:1589
void SetNumRules(const bool bNew)
Definition: shellio.hxx:129
void SetTextFormats(const bool bNew)
Definition: shellio.hxx:126
virtual std::unique_ptr< StylePreviewRenderer > CreateStylePreviewRenderer(OutputDevice &rOutputDev, SfxStyleSheetBase *pStyle, tools::Long nMaxHeight)=0
SfxStyleSheetBase * Search(std::u16string_view rStyleName, SfxStyleFamily eFamily)
virtual void NotifyItemUpdate(const sal_uInt16 nSId, const SfxItemState eState, const SfxPoolItem *pState) override
StylePresetsPanel(weld::Widget *pParent)
std::unique_ptr< ValueSet > mxValueSet
static std::unique_ptr< PanelLayout > Create(weld::Widget *pParent)
std::vector< std::unique_ptr< TemplateEntry > > maTemplateEntries
void SetFontSize(const Size &)
int nCount
URL aURL
float y
OUString aName
tools::Long const nBottomMargin
int i
IMPL_LINK_NOARG(PageColumnControl, MoreButtonClickHdl_Impl, weld::Button &, void)
long Long
sal_Int16 nId
SfxItemState