svx/source/sidebar/inspector/InspectorTextPanel.cxx

   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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <o3tl/safeint.hxx>
  21 #include <sal/config.h>
  22
  23 #include <svx/dialmgr.hxx>
  24
  25 #include <svx/sidebar/InspectorTextPanel.hxx>
  26
  27 #include <com/sun/star/awt/FontSlant.hpp>
  28 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  29 #include <inspectorvalues.hrc>
  30
  31 using namespace css;
  32
  33 const int MinimumPanelWidth = 250;
  34
  35 namespace svx::sidebar
  36 {
  37 std::unique_ptr<PanelLayout> InspectorTextPanel::Create(weld::Widget* pParent)
  38 {
  39     if (pParent == nullptr)
  40         throw lang::IllegalArgumentException(
  41             u"no parent Window given to InspectorTextPanel::Create"_ustr, nullptr, 0);
  42     return std::make_unique<InspectorTextPanel>(pParent);
  43 }
  44
  45 InspectorTextPanel::InspectorTextPanel(weld::Widget* pParent)
  46     : PanelLayout(pParent, u"InspectorTextPanel"_ustr, u"svx/ui/inspectortextpanel.ui"_ustr)
  47     , mpListBoxStyles(m_xBuilder->weld_tree_view(u"listbox_fonts"_ustr))
  48 {
  49     mpListBoxStyles->set_size_request(MinimumPanelWidth, -1);
  50     float fWidth = mpListBoxStyles->get_approximate_digit_width();
  51     std::vector<int> aWidths{ o3tl::narrowing<int>(fWidth * 29) };
  52     // 2nd column will fill remaining space
  53     mpListBoxStyles->set_column_fixed_widths(aWidths);
  54 }
  55
  56 static bool GetPropertyValues(std::u16string_view rPropName, const uno::Any& rAny,
  57                               OUString& rString)
  58 {
  59     if (bool bValue; rAny >>= bValue)
  60     {
  61         rString = SvxResId(bValue ? RID_TRUE : RID_FALSE); // tdf#139136
  62     }
  63     else if (OUString aValue; (rAny >>= aValue) && !(aValue.isEmpty()))
  64     {
  65         rString = aValue;
  66     }
  67     else if (awt::FontSlant eValue; rAny >>= eValue)
  68     {
  69         rString = SvxResId(eValue == awt::FontSlant_ITALIC ? RID_ITALIC : RID_NORMAL);
  70     }
  71     else if (tools::Long nValueLong; rAny >>= nValueLong)
  72     {
  73         if (rPropName.find(u"Color") != std::u16string_view::npos)
  74             rString = "0x" + OUString::number(nValueLong, 16);
  75         else
  76             rString = OUString::number(nValueLong);
  77     }
  78     else if (double fValue; rAny >>= fValue)
  79     {
  80         if (rPropName.find(u"Weight") != std::u16string_view::npos)
  81             rString = SvxResId(fValue > 100 ? RID_BOLD : RID_NORMAL);
  82         else
  83             rString = OUString::number((round(fValue * 100)) / 100.00);
  84     }
  85     else if (short nValueShort; rAny >>= nValueShort)
  86     {
  87         rString = OUString::number(nValueShort);
  88     }
  89     else
  90         return false;
  91
  92     return true;
  93 }
  94
  95 static void FillBox_Impl(weld::TreeView& rListBoxStyles, const TreeNode& rCurrent,
  96                          const weld::TreeIter* pParent)
  97 {
  98     std::unique_ptr<weld::TreeIter> pResult = rListBoxStyles.make_iterator();
  99     const OUString& rName = rCurrent.sNodeName;
 100     OUString sPairValue;
 101
 102     if (!(rCurrent.NodeType != TreeNode::SimpleProperty
 103           || GetPropertyValues(rName, rCurrent.aValue, sPairValue)))
 104         return;
 105
 106     rListBoxStyles.insert(pParent, -1, &rName, nullptr, nullptr, nullptr, false, pResult.get());
 107     rListBoxStyles.set_sensitive(*pResult, !rCurrent.isGrey, 0);
 108     rListBoxStyles.set_text_emphasis(*pResult, rCurrent.NodeType == TreeNode::Category, 0);
 109
 110     if (rCurrent.NodeType == TreeNode::SimpleProperty)
 111     {
 112         rListBoxStyles.set_text(*pResult, sPairValue, 1);
 113         rListBoxStyles.set_sensitive(*pResult, !rCurrent.isGrey, 1);
 114         rListBoxStyles.set_text_emphasis(*pResult, false, 1);
 115     }
 116     else
 117     {
 118         // Necessary, without this the selection line will be truncated.
 119         rListBoxStyles.set_text(*pResult, u""_ustr, 1);
 120     }
 121
 122     for (const TreeNode& rChildNode : rCurrent.children)
 123         FillBox_Impl(rListBoxStyles, rChildNode, pResult.get());
 124 }
 125
 126 void InspectorTextPanel::updateEntries(const std::vector<TreeNode>& rStore, const sal_Int32 nParIdx)
 127 {
 128     mpListBoxStyles->freeze();
 129     mpListBoxStyles->clear();
 130     for (const TreeNode& rChildNode : rStore)
 131     {
 132         FillBox_Impl(*mpListBoxStyles, rChildNode, nullptr);
 133     }
 134
 135     mpListBoxStyles->thaw();
 136
 137     weld::TreeView* pTreeDiagram = mpListBoxStyles.get();
 138     pTreeDiagram->all_foreach([pTreeDiagram](weld::TreeIter& rEntry) {
 139         pTreeDiagram->expand_row(rEntry);
 140         return false;
 141     });
 142
 143     // Collapse "Default Paragraph Style"
 144
 145     std::unique_ptr<weld::TreeIter> pEntry = mpListBoxStyles->make_iterator();
 146     if (!mpListBoxStyles->get_iter_first(*pEntry))
 147         return;
 148     // skip the optional metadata items before "Default Paragraph Style"
 149     for (sal_Int32 i = 0; i < nParIdx; ++i)
 150     {
 151         if (!mpListBoxStyles->iter_next_sibling(*pEntry))
 152             return;
 153     }
 154     if (!mpListBoxStyles->iter_next(*pEntry))
 155         return;
 156
 157     mpListBoxStyles->collapse_row(*pEntry);
 158 }
 159
 160 InspectorTextPanel::~InspectorTextPanel() {}
 161
 162 } // end of namespace svx::sidebar
 163
 164 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */