svx/source/inc/StylesPreviewWindow.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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 #ifndef INCLUDED_SVX_SOURCE_INC_STYLES_PREVIEW_WINDOW_HXX
  21 #define INCLUDED_SVX_SOURCE_INC_STYLES_PREVIEW_WINDOW_HXX
  22
  23 #include <vcl/InterimItemWindow.hxx>
  24 #include <vcl/customweld.hxx>
  25 #include <svl/style.hxx>
  26 #include <com/sun/star/frame/XDispatchProvider.hpp>
  27 #include <sfx2/sfxstatuslistener.hxx>
  28
  29 class StylesPreviewWindow_Base;
  30
  31 class StyleStatusListener : public SfxStatusListener
  32 {
  33     StylesPreviewWindow_Base* m_pPreviewControl;
  34
  35 public:
  36     StyleStatusListener(StylesPreviewWindow_Base* pPreviewControl,
  37                         css::uno::Reference<css::frame::XDispatchProvider>& xDispatchProvider);
  38
  39     void StateChanged(SfxItemState eState, const SfxPoolItem* pState) override;
  40 };
  41
  42 class StyleItemController : public weld::CustomWidgetController
  43 {
  44     static constexpr unsigned LEFT_MARGIN = 8;
  45
  46     SfxStyleFamily m_eStyleFamily;
  47     std::pair<OUString, OUString> m_aStyleName;
  48     bool m_bSelected;
  49     css::uno::Reference<css::frame::XDispatchProvider> m_xDispatchProvider;
  50
  51 public:
  52     StyleItemController(const std::pair<OUString, OUString>& aStyleName,
  53                         css::uno::Reference<css::frame::XDispatchProvider>& xDispatchProvider);
  54
  55     void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
  56
  57     bool MouseButtonDown(const MouseEvent&) override;
  58
  59     void SetStyle(const std::pair<OUString, OUString>& sStyleName);
  60
  61     void Select(bool bSelect);
  62
  63 private:
  64     void DrawEntry(vcl::RenderContext& rRenderContext);
  65     void DrawText(vcl::RenderContext& rRenderContext);
  66     void DrawHighlight(vcl::RenderContext& rRenderContext, Color aFontBack);
  67     static void DrawSelection(vcl::RenderContext& rRenderContext);
  68     static void DrawContentBackground(vcl::RenderContext& rRenderContext,
  69                                       tools::Rectangle& aContentRect, Color& aColor);
  70 };
  71
  72 class StylesPreviewWindow_Base
  73 {
  74 protected:
  75     static constexpr unsigned STYLES_COUNT = 4;
  76
  77     std::unique_ptr<StyleItemController> m_xStyleControllers[STYLES_COUNT];
  78     std::unique_ptr<weld::CustomWeld> m_xStyleControllersWeld[STYLES_COUNT];
  79
  80     StyleStatusListener* m_pStatusListener;
  81     css::uno::Reference<css::lang::XComponent> m_xStatusListener;
  82
  83     std::unique_ptr<weld::Toolbar> m_xUp;
  84     std::unique_ptr<weld::Toolbar> m_xDown;
  85
  86     std::vector<std::pair<OUString, OUString>> m_aDefaultStyles;
  87     std::vector<std::pair<OUString, OUString>> m_aAllStyles;
  88
  89     unsigned m_nStyleIterator;
  90     OUString m_sSelectedStyle;
  91
  92     DECL_LINK(GoUp, const OString&, void);
  93     DECL_LINK(GoDown, const OString&, void);
  94
  95 public:
  96     StylesPreviewWindow_Base(weld::Builder& xBuilder,
  97                              std::vector<std::pair<OUString, OUString>>& aDefaultStyles,
  98                              css::uno::Reference<css::frame::XDispatchProvider>& xDispatchProvider);
  99     ~StylesPreviewWindow_Base();
 100
 101     void Select(const OUString& rStyleName);
 102
 103 private:
 104     void Update();
 105     void UpdateStylesList();
 106     void MakeCurrentStyleVisible();
 107     std::pair<OUString, OUString> GetVisibleStyle(unsigned nPosition);
 108 };
 109
 110 class StylesPreviewWindow_Impl : public InterimItemWindow, public StylesPreviewWindow_Base
 111 {
 112 public:
 113     StylesPreviewWindow_Impl(vcl::Window* pParent,
 114                              std::vector<std::pair<OUString, OUString>>& aDefaultStyles,
 115                              css::uno::Reference<css::frame::XDispatchProvider>& xDispatchProvider);
 116     ~StylesPreviewWindow_Impl();
 117
 118     void dispose();
 119
 120     void SetOptimalSize();
 121 };
 122
 123 #endif
 124
 125 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */