include/vcl/fixed.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
  20 #ifndef INCLUDED_VCL_FIXED_HXX
  21 #define INCLUDED_VCL_FIXED_HXX
  22
  23 #include <vcl/dllapi.h>
  24 #include <vcl/bitmapex.hxx>
  25 #include <vcl/ctrl.hxx>
  26 #include <vcl/edit.hxx>
  27 #include <vcl/image.hxx>
  28
  29
  30 class VCL_DLLPUBLIC FixedText : public Control
  31 {
  32 private:
  33     sal_Int32 m_nMaxWidthChars;
  34     sal_Int32 m_nMinWidthChars;
  35     VclPtr<vcl::Window> m_pMnemonicWindow;
  36
  37     using Control::ImplInitSettings;
  38     using Window::ImplInit;
  39     SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
  40     SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
  41     SAL_DLLPRIVATE void    ImplDraw( OutputDevice* pDev, DrawFlags nDrawFlags,
  42                               const Point& rPos, const Size& rSize, bool bFillLayout = false ) const;
  43 public:
  44     SAL_DLLPRIVATE static DrawTextFlags ImplGetTextStyle( WinBits nWinBits );
  45 protected:
  46     virtual void    FillLayoutData() const override;
  47     virtual const vcl::Font&
  48                     GetCanonicalFont( const StyleSettings& _rStyle ) const override;
  49     virtual const Color&
  50                     GetCanonicalTextColor( const StyleSettings& _rStyle ) const override;
  51
  52     virtual vcl::Window* getAccessibleRelationLabelFor() const override;
  53
  54 public:
  55     explicit        FixedText( vcl::Window* pParent, WinBits nStyle = 0 );
  56     virtual         ~FixedText() override;
  57     virtual void    dispose() override;
  58
  59     virtual void    ApplySettings(vcl::RenderContext& rRenderContext) override;
  60
  61     virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
  62     virtual void    Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, DrawFlags nFlags ) override;
  63     virtual void    Resize() override;
  64     virtual void    StateChanged( StateChangedType nType ) override;
  65     virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
  66
  67     void            setMaxWidthChars(sal_Int32 nWidth);
  68     void            setMinWidthChars(sal_Int32 nWidth);
  69     static Size     CalcMinimumTextSize(Control const* pControl, long nMaxWidth = 0x7fffffff);
  70     static Size     getTextDimensions(Control const *pControl, const OUString &rTxt, long nMaxWidth);
  71     Size            CalcMinimumSize(long nMaxWidth = 0x7fffffff) const;
  72     virtual Size    GetOptimalSize() const override;
  73     virtual bool    set_property(const OString &rKey, const OUString &rValue) override;
  74     void            set_mnemonic_widget(vcl::Window *pWindow);
  75     vcl::Window*    get_mnemonic_widget() const { return m_pMnemonicWindow; }
  76 };
  77
  78 class SelectableFixedText final : public Edit
  79 {
  80 public:
  81     explicit SelectableFixedText( vcl::Window* pParent, WinBits nStyle );
  82
  83     virtual void    LoseFocus() override;
  84     virtual void    ApplySettings(vcl::RenderContext&) override;
  85 };
  86
  87
  88 class VCL_DLLPUBLIC FixedLine : public Control
  89 {
  90 private:
  91     using Control::ImplInitSettings;
  92     using Window::ImplInit;
  93     SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
  94     SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
  95     SAL_DLLPRIVATE void    ImplDraw(vcl::RenderContext& rRenderContext);
  96
  97 protected:
  98     virtual void    FillLayoutData() const override;
  99     virtual const vcl::Font&
 100                     GetCanonicalFont( const StyleSettings& _rStyle ) const override;
 101     virtual const Color&
 102                     GetCanonicalTextColor( const StyleSettings& _rStyle ) const override;
 103
 104 public:
 105     explicit        FixedLine( vcl::Window* pParent, WinBits nStyle = WB_HORZ );
 106
 107     virtual void    ApplySettings(vcl::RenderContext&) override;
 108
 109     virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 110     virtual void    Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, DrawFlags nFlags ) override;
 111     virtual void    Resize() override;
 112     virtual void    StateChanged( StateChangedType nType ) override;
 113     virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
 114
 115     virtual Size    GetOptimalSize() const override;
 116 };
 117
 118 class VCL_DLLPUBLIC FixedBitmap final : public Control
 119 {
 120 private:
 121     BitmapEx        maBitmap;
 122
 123     using Control::ImplInitSettings;
 124     using Window::ImplInit;
 125     SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
 126     SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
 127     SAL_DLLPRIVATE void    ImplDraw( OutputDevice* pDev, const Point& rPos, const Size& rSize );
 128
 129 public:
 130     explicit        FixedBitmap( vcl::Window* pParent, WinBits nStyle = 0 );
 131
 132     virtual void    ApplySettings(vcl::RenderContext&) override;
 133
 134     virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 135     virtual void    Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, DrawFlags nFlags ) override;
 136     virtual void    Resize() override;
 137     virtual void    StateChanged( StateChangedType nType ) override;
 138     virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
 139
 140     void            SetBitmap( const BitmapEx& rBitmap );
 141 };
 142
 143
 144 class VCL_DLLPUBLIC FixedImage : public Control
 145 {
 146 private:
 147     Image           maImage;
 148
 149 private:
 150     using Control::ImplInitSettings;
 151     using Window::ImplInit;
 152     SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
 153     SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
 154
 155 protected:
 156     SAL_DLLPRIVATE void    ImplDraw( OutputDevice* pDev,
 157                               const Point& rPos, const Size& rSize );
 158 public:
 159     explicit        FixedImage( vcl::Window* pParent, WinBits nStyle = 0 );
 160
 161     virtual void    ApplySettings(vcl::RenderContext&) override;
 162
 163     virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 164     virtual void    Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, DrawFlags nFlags ) override;
 165     virtual void    Resize() override;
 166     virtual void    StateChanged( StateChangedType nType ) override;
 167     virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
 168     virtual Size    GetOptimalSize() const override;
 169
 170     void            SetImage( const Image& rImage );
 171     const Image&    GetImage() const { return maImage; }
 172
 173     void            SetModeImage( const Image& rImage );
 174     const Image&    GetModeImage( ) const { return maImage;}
 175     virtual bool    set_property(const OString &rKey, const OUString &rValue) override;
 176
 177     static Image loadThemeImage(const OUString &rFileName);
 178 };
 179
 180 #endif // INCLUDED_VCL_FIXED_HXX
 181
 182 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */