InspectorTextPanel.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <o3tl/safeint.hxx>
#include <sal/config.h>
 
#include <svx/dialmgr.hxx>
 
#include <svx/sidebar/InspectorTextPanel.hxx>
 
#include <svl/cjkoptions.hxx>
#include <svl/ctloptions.hxx>
#include <com/sun/star/awt/FontSlant.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <inspectorvalues.hrc>
 
using namespace css;
 
const int MinimumPanelWidth = 250;
 
namespace svx::sidebar
{
std::unique_ptr<PanelLayout> InspectorTextPanel::Create(weld::Widget* pParent)
{
    if (pParent == nullptr)
        throw lang::IllegalArgumentException("no parent Window given to InspectorTextPanel::Create",
                                             nullptr, 0);
    return std::make_unique<InspectorTextPanel>(pParent);
}
 
InspectorTextPanel::InspectorTextPanel(weld::Widget* pParent)
    : PanelLayout(pParent, "InspectorTextPanel", "svx/ui/inspectortextpanel.ui")
    , mpListBoxStyles(m_xBuilder->weld_tree_view("listbox_fonts"))
{
    mpListBoxStyles->set_size_request(MinimumPanelWidth, -1);
    float fWidth = mpListBoxStyles->get_approximate_digit_width();
    std::vector<int> aWidths{ o3tl::narrowing<int>(fWidth * 29) };
    // 2nd column will fill remaining space
    mpListBoxStyles->set_column_fixed_widths(aWidths);
}
 
static bool GetPropertyValues(std::u16string_view rPropName, const uno::Any& rAny,
                              OUString& rString)
{
    if (bool bValue; rAny >>= bValue)
    {
        rString = SvxResId(bValue ? RID_TRUE : RID_FALSE); // tdf#139136
    }
    else if (OUString aValue; (rAny >>= aValue) && !(aValue.isEmpty()))
    {
        rString = aValue;
    }
    else if (awt::FontSlant eValue; rAny >>= eValue)
    {
        rString = SvxResId(eValue == awt::FontSlant_ITALIC ? RID_ITALIC : RID_NORMAL);
    }
    else if (tools::Long nValueLong; rAny >>= nValueLong)
    {
        if (rPropName.find(u"Color") != std::u16string_view::npos)
            rString = "0x" + OUString::number(nValueLong, 16);
        else
            rString = OUString::number(nValueLong);
    }
    else if (double fValue; rAny >>= fValue)
    {
        if (rPropName.find(u"Weight") != std::u16string_view::npos)
            rString = SvxResId(fValue > 100 ? RID_BOLD : RID_NORMAL);
        else
            rString = OUString::number((round(fValue * 100)) / 100.00);
    }
    else if (short nValueShort; rAny >>= nValueShort)
    {
        rString = OUString::number(nValueShort);
    }
    else
        return false;
 
    return true;
}
 
static void FillBox_Impl(weld::TreeView& rListBoxStyles, const TreeNode& rCurrent,
                         const weld::TreeIter* pParent)
{
    std::unique_ptr<weld::TreeIter> pResult = rListBoxStyles.make_iterator();
    const OUString& rName = rCurrent.sNodeName;
    OUString sPairValue;
 
    if (!(rCurrent.NodeType != TreeNode::SimpleProperty
          || GetPropertyValues(rName, rCurrent.aValue, sPairValue)))
        return;
 
    rListBoxStyles.insert(pParent, -1, &rName, nullptr, nullptr, nullptr, false, pResult.get());
    rListBoxStyles.set_sensitive(*pResult, !rCurrent.isGrey, 0);
    rListBoxStyles.set_text_emphasis(*pResult, rCurrent.NodeType == TreeNode::Category, 0);
 
    if (rCurrent.NodeType == TreeNode::SimpleProperty)
    {
        rListBoxStyles.set_text(*pResult, sPairValue, 1);
        rListBoxStyles.set_sensitive(*pResult, !rCurrent.isGrey, 1);
        rListBoxStyles.set_text_emphasis(*pResult, false, 1);
    }
    else
    {
        // Necessary, without this the selection line will be truncated.
        rListBoxStyles.set_text(*pResult, "", 1);
    }
 
    for (const TreeNode& rChildNode : rCurrent.children)
        FillBox_Impl(rListBoxStyles, rChildNode, pResult.get());
}
 
void InspectorTextPanel::updateEntries(const std::vector<TreeNode>& rStore, const sal_Int32 nParIdx)
{
    mpListBoxStyles->freeze();
    mpListBoxStyles->clear();
    for (const TreeNode& rChildNode : rStore)
    {
        FillBox_Impl(*mpListBoxStyles, rChildNode, nullptr);
    }
 
    mpListBoxStyles->thaw();
 
    weld::TreeView* pTreeDiagram = mpListBoxStyles.get();
    pTreeDiagram->all_foreach([pTreeDiagram](weld::TreeIter& rEntry) {
        pTreeDiagram->expand_row(rEntry);
        return false;
    });
 
    // Collapse "Default Paragraph Style"
 
    std::unique_ptr<weld::TreeIter> pEntry = mpListBoxStyles->make_iterator();
    if (!mpListBoxStyles->get_iter_first(*pEntry))
        return;
    // skip the optional metadata items before "Default Paragraph Style"
    for (sal_Int32 i = 0; i < nParIdx; ++i)
    {
        if (!mpListBoxStyles->iter_next_sibling(*pEntry))
            return;
    }
    if (!mpListBoxStyles->iter_next(*pEntry))
        return;
 
    mpListBoxStyles->collapse_row(*pEntry);
}
 
InspectorTextPanel::~InspectorTextPanel() {}
 
} // end of namespace svx::sidebar
 
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