include/svx/colorbox.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.
   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 #ifndef INCLUDED_SVX_COLORBOX_HXX
  11 #define INCLUDED_SVX_COLORBOX_HXX
  12
  13 #include <memory>
  14 #include <vcl/menubtn.hxx>
  15 #include <vcl/weld.hxx>
  16 #include <svx/colorwindow.hxx>
  17
  18 class SvxColorListBox;
  19 class ColorListBox;
  20
  21 class SvxListBoxColorWrapper
  22 {
  23 public:
  24     SvxListBoxColorWrapper(SvxColorListBox* pControl);
  25     void operator()(const OUString& rCommand, const NamedColor& rColor);
  26     void dispose();
  27 private:
  28     VclPtr<SvxColorListBox> mxControl;
  29 };
  30
  31 class SVX_DLLPUBLIC SvxColorListBox : public MenuButton
  32 {
  33 private:
  34     friend class SvxListBoxColorWrapper;
  35     VclPtr<SvxColorWindow> m_xColorWindow;
  36     Link<SvxColorListBox&, void> m_aSelectedLink;
  37     SvxListBoxColorWrapper m_aColorWrapper;
  38     Color m_aAutoDisplayColor;
  39     Color m_aSaveColor;
  40     NamedColor m_aSelectedColor;
  41     sal_uInt16 m_nSlotId;
  42     bool m_bShowNoneButton;
  43     std::shared_ptr<PaletteManager> m_xPaletteManager;
  44     ColorStatus m_aColorStatus;
  45
  46     DECL_LINK(MenuActivateHdl, MenuButton *, void);
  47     void Selected(const NamedColor& rNamedColor);
  48     void createColorWindow();
  49     void LockWidthRequest();
  50     VclPtr<SvxColorWindow> const & getColorWindow() const;
  51 public:
  52     SvxColorListBox(vcl::Window* pParent, WinBits nStyle = 0);
  53     virtual ~SvxColorListBox() override;
  54     virtual void dispose() override;
  55
  56     void SetSelectHdl(const Link<SvxColorListBox&, void>& rLink)
  57     {
  58         m_aSelectedLink = rLink;
  59     }
  60
  61     void SetSlotId(sal_uInt16 nSlotId, bool bShowNoneButton = false);
  62
  63     Color const & GetSelectEntryColor() const { return m_aSelectedColor.first; }
  64     NamedColor const & GetSelectedEntry() const { return m_aSelectedColor; }
  65
  66     void SelectEntry(const NamedColor& rColor);
  67     void SelectEntry(const Color& rColor);
  68
  69     void SetNoSelection() { getColorWindow()->SetNoSelection(); }
  70     bool IsNoSelection() const { return getColorWindow()->IsNoSelection(); }
  71
  72     void SetAutoDisplayColor(const Color &rColor) { m_aAutoDisplayColor = rColor; }
  73     void ShowPreview(const NamedColor &rColor);
  74     void EnsurePaletteManager();
  75
  76     void SaveValue() { m_aSaveColor = GetSelectEntryColor(); }
  77     bool IsValueChangedFromSaved() const { return m_aSaveColor != GetSelectEntryColor(); }
  78
  79     DECL_LINK(WindowEventListener, VclWindowEvent&, void);
  80 };
  81
  82 class ListBoxColorWrapper
  83 {
  84 public:
  85     ListBoxColorWrapper(ColorListBox* pControl);
  86     void operator()(const OUString& rCommand, const NamedColor& rColor);
  87 private:
  88     ColorListBox* mpControl;
  89 };
  90
  91 class SVX_DLLPUBLIC ColorListBox
  92 {
  93 private:
  94     friend class ListBoxColorWrapper;
  95     std::unique_ptr<ColorWindow> m_xColorWindow;
  96     std::unique_ptr<weld::MenuButton> m_xButton;
  97     weld::Window* const m_pTopLevel;
  98     Link<ColorListBox&, void> m_aSelectedLink;
  99     ListBoxColorWrapper m_aColorWrapper;
 100     Color const m_aAutoDisplayColor;
 101     Color m_aSaveColor;
 102     NamedColor m_aSelectedColor;
 103     sal_uInt16 m_nSlotId;
 104     bool m_bShowNoneButton;
 105     std::shared_ptr<PaletteManager> m_xPaletteManager;
 106     ColorStatus m_aColorStatus;
 107
 108     void Selected(const NamedColor& rNamedColor);
 109     void createColorWindow();
 110     void LockWidthRequest();
 111     ColorWindow* getColorWindow() const;
 112 public:
 113     ColorListBox(std::unique_ptr<weld::MenuButton> pControl, weld::Window* pWindow);
 114     ~ColorListBox();
 115
 116     void SetSelectHdl(const Link<ColorListBox&, void>& rLink)
 117     {
 118         m_aSelectedLink = rLink;
 119     }
 120
 121     void SetSlotId(sal_uInt16 nSlotId, bool bShowNoneButton = false);
 122
 123     Color const & GetSelectEntryColor() const { return m_aSelectedColor.first; }
 124     NamedColor const & GetSelectedEntry() const { return m_aSelectedColor; }
 125
 126     void SelectEntry(const Color& rColor);
 127
 128     void SetNoSelection() { getColorWindow()->SetNoSelection(); }
 129     bool IsNoSelection() const { return getColorWindow()->IsNoSelection(); }
 130
 131     void ShowPreview(const NamedColor &rColor);
 132     void EnsurePaletteManager();
 133
 134     void SaveValue() { m_aSaveColor = GetSelectEntryColor(); }
 135     bool IsValueChangedFromSaved() const { return m_aSaveColor != GetSelectEntryColor(); }
 136
 137     void set_sensitive(bool sensitive) { m_xButton->set_sensitive(sensitive); }
 138     bool get_sensitive() const { return m_xButton->get_sensitive(); }
 139     void show() { m_xButton->show(); }
 140     void hide() { m_xButton->hide(); }
 141     void set_visible(bool bShow) { m_xButton->set_visible(bShow); }
 142     void set_help_id(const OString& rHelpId) { m_xButton->set_help_id(rHelpId); }
 143     weld::MenuButton& get_widget() { return *m_xButton; }
 144 };
 145
 146 #endif
 147
 148 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */