include/cui/cuicharmap.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 #ifndef INCLUDED_CUI_CUICHARMAP_HXX
  20 #define INCLUDED_CUI_CUICHARMAP_HXX
  21
  22 #include <vcl/customweld.hxx>
  23 #include <vcl/weld.hxx>
  24 #include <vcl/virdev.hxx>
  25 #include <sfx2/basedlgs.hxx>
  26 #include <svl/itemset.hxx>
  27 #include <svx/charmap.hxx>
  28 #include <svx/searchcharmap.hxx>
  29 #include <svx/ucsubset.hxx>
  30 #include <sfx2/charwin.hxx>
  31 #include <cui/cuidllapi.h>
  32 #include <com/sun/star/frame/XFrame.hpp>
  33
  34 #include <deque>
  35 #include <memory>
  36 #include <utility>
  37
  38 using namespace ::com::sun::star;
  39 class SubsetMap;
  40
  41 #define CHARMAP_MAXLEN 32
  42
  43 namespace svx
  44 {
  45 struct SvxShowCharSetItem;
  46 }
  47
  48 /// Provides the show characters or texts in a drawing area with special sizes and fonts.
  49 class CUI_DLLPUBLIC SvxShowText final : public weld::CustomWidgetController
  50 {
  51 private:
  52     ScopedVclPtr<VirtualDevice> m_xVirDev;
  53     OUString m_sText;
  54     tools::Long mnY;
  55     bool mbCenter;
  56     vcl::Font m_aFont;
  57
  58     virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) override;
  59     virtual void Resize() override;
  60     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
  61
  62 public:
  63     SvxShowText(const VclPtr<VirtualDevice>& rVirDev);
  64
  65     void SetFont(const vcl::Font& rFont);
  66     vcl::Font const& GetFont() const { return m_aFont; }
  67     void SetText(const OUString& rText);
  68     OUString const& GetText() const { return m_sText; }
  69     void SetCentered(bool bCenter) { mbCenter = bCenter; }
  70
  71     Size get_preferred_size() const { return GetDrawingArea()->get_preferred_size(); }
  72 };
  73
  74 /** The main purpose of this dialog is to enable the use of characters
  75     that are not easily accessible from the keyboard. */
  76 class CUI_DLLPUBLIC SvxCharacterMap final : public SfxDialogController
  77 {
  78 private:
  79     void init();
  80
  81     ScopedVclPtr<VirtualDevice> m_xVirDev;
  82     vcl::Font aFont;
  83     std::unique_ptr<const SubsetMap> pSubsetMap;
  84     bool isSearchMode;
  85     css::uno::Reference<css::frame::XFrame> m_xFrame;
  86     std::deque<OUString> maRecentCharList;
  87     std::deque<OUString> maRecentCharFontList;
  88     std::deque<OUString> maFavCharList;
  89     std::deque<OUString> maFavCharFontList;
  90     uno::Reference<uno::XComponentContext> mxContext;
  91
  92     SvxCharView m_aRecentCharView[16];
  93     SvxCharView m_aFavCharView[16];
  94     SvxShowText m_aShowChar;
  95
  96     std::unique_ptr<weld::Button> m_xOKBtn;
  97     std::unique_ptr<weld::Label> m_xFontText;
  98     std::unique_ptr<weld::ComboBox> m_xFontLB;
  99     std::unique_ptr<weld::Label> m_xSubsetText;
 100     std::unique_ptr<weld::ComboBox> m_xSubsetLB;
 101     std::unique_ptr<weld::Entry> m_xSearchText;
 102     std::unique_ptr<weld::Entry> m_xHexCodeText;
 103     std::unique_ptr<weld::Entry> m_xDecimalCodeText;
 104     std::unique_ptr<weld::Button> m_xFavouritesBtn;
 105     std::unique_ptr<weld::Label> m_xCharName;
 106     std::unique_ptr<weld::Widget> m_xRecentGrid;
 107     std::unique_ptr<weld::Widget> m_xFavGrid;
 108     std::unique_ptr<weld::CustomWeld> m_xShowChar;
 109     std::unique_ptr<weld::CustomWeld> m_xRecentCharView[16];
 110     std::unique_ptr<weld::CustomWeld> m_xFavCharView[16];
 111     std::unique_ptr<SvxShowCharSet> m_xShowSet;
 112     std::unique_ptr<weld::CustomWeld> m_xShowSetArea;
 113     std::unique_ptr<SvxSearchCharSet> m_xSearchSet;
 114     std::unique_ptr<weld::CustomWeld> m_xSearchSetArea;
 115
 116     std::unique_ptr<SfxAllItemSet> m_xOutputSet;
 117
 118     enum class Radix : sal_Int16
 119     {
 120         decimal = 10,
 121         hexadecimal = 16
 122     };
 123
 124     DECL_LINK(FontSelectHdl, weld::ComboBox&, void);
 125     DECL_LINK(SubsetSelectHdl, weld::ComboBox&, void);
 126     DECL_LINK(CharDoubleClickHdl, SvxShowCharSet*, void);
 127     DECL_LINK(CharSelectHdl, SvxShowCharSet*, void);
 128     DECL_LINK(CharHighlightHdl, SvxShowCharSet*, void);
 129     DECL_LINK(CharPreSelectHdl, SvxShowCharSet*, void);
 130     DECL_LINK(FavClickHdl, SvxShowCharSet*, void);
 131     DECL_LINK(SearchCharDoubleClickHdl, SvxShowCharSet*, void);
 132     DECL_LINK(SearchCharSelectHdl, SvxShowCharSet*, void);
 133     DECL_LINK(SearchCharHighlightHdl, SvxShowCharSet*, void);
 134     DECL_LINK(SearchCharPreSelectHdl, SvxShowCharSet*, void);
 135     DECL_LINK(DecimalCodeChangeHdl, weld::Entry&, void);
 136     DECL_LINK(HexCodeChangeHdl, weld::Entry&, void);
 137     DECL_LINK(CharClickHdl, SvxCharView*, void);
 138     DECL_LINK(RecentClearClickHdl, SvxCharView*, void);
 139     DECL_LINK(FavClearClickHdl, SvxCharView*, void);
 140     DECL_LINK(RecentClearAllClickHdl, SvxCharView*, void);
 141     DECL_LINK(FavClearAllClickHdl, SvxCharView*, void);
 142     DECL_LINK(InsertClickHdl, weld::Button&, void);
 143     DECL_LINK(FavSelectHdl, weld::Button&, void);
 144     DECL_LINK(SearchUpdateHdl, weld::Entry&, void);
 145     DECL_LINK(SearchFieldGetFocusHdl, weld::Widget&, void);
 146
 147     static void fillAllSubsets(weld::ComboBox& rListBox);
 148     void selectCharByCode(Radix radix);
 149
 150 public:
 151     SvxCharacterMap(weld::Widget* pParent, const SfxItemSet* pSet,
 152                     const css::uno::Reference<css::frame::XFrame>& rFrame);
 153     virtual short run() override;
 154
 155     void set_title(const OUString& rTitle) { m_xDialog->set_title(rTitle); }
 156
 157     const SfxItemSet* GetOutputItemSet() const { return m_xOutputSet.get(); }
 158
 159     void DisableFontSelection();
 160
 161     const vcl::Font& GetCharFont() const { return aFont; }
 162     void SetCharFont(const vcl::Font& rFont);
 163
 164     void SetChar(sal_UCS4);
 165     sal_UCS4 GetChar() const;
 166
 167     void getRecentCharacterList(); //gets both recent char and recent char font list
 168     void updateRecentCharacterList(const OUString& rChar, const OUString& rFont);
 169
 170     void getFavCharacterList(); //gets both Fav char and Fav char font list
 171     void updateFavCharacterList(const OUString& rChar, const OUString& rFont);
 172     void deleteFavCharacterFromList(std::u16string_view rChar, std::u16string_view rFont);
 173     bool isFavChar(std::u16string_view sTitle, std::u16string_view rFont);
 174
 175     void updateRecentCharControl();
 176     void insertCharToDoc(const OUString& sChar);
 177
 178     void updateFavCharControl();
 179     void setFavButtonState(std::u16string_view sTitle, std::u16string_view rFont);
 180
 181     void setCharName(sal_UCS4 nDecimalValue);
 182
 183     void toggleSearchView(bool state);
 184
 185 private:
 186     std::pair<std::deque<OUString>::const_iterator, std::deque<OUString>::const_iterator>
 187     getRecentChar(std::u16string_view sTitle, std::u16string_view rFont) const;
 188
 189     std::pair<std::deque<OUString>::const_iterator, std::deque<OUString>::const_iterator>
 190     getFavChar(std::u16string_view sTitle, std::u16string_view rFont) const;
 191 };
 192
 193 #endif
 194
 195 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */