include/vcl/toolkit/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.
   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 #pragma once
  21
  22 #if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS)
  23 #error "don't use this in new code"
  24 #endif
  25
  26 #include <vcl/dllapi.h>
  27 #include <vcl/toolkit/edit.hxx>
  28 #include <vcl/ctrl.hxx>
  29 #include <vcl/image.hxx>
  30
  31 class UNLESS_MERGELIBS(VCL_DLLPUBLIC) FixedText : public Control
  32 {
  33 private:
  34     sal_Int32 m_nMaxWidthChars;
  35     sal_Int32 m_nMinWidthChars;
  36     VclPtr<vcl::Window> m_pMnemonicWindow;
  37
  38     using Control::ImplInitSettings;
  39     using Window::ImplInit;
  40     SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
  41     SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
  42     SAL_DLLPRIVATE void    ImplDraw( OutputDevice* pDev, SystemTextColorFlags nSystemTextColorFlags,
  43                               const Point& rPos, const Size& rSize, bool bFillLayout = false ) const;
  44 public:
  45     SAL_DLLPRIVATE static DrawTextFlags ImplGetTextStyle( WinBits nWinBits );
  46 protected:
  47     virtual void    FillLayoutData() const override;
  48     virtual const vcl::Font&
  49                     GetCanonicalFont( const StyleSettings& _rStyle ) const override;
  50     virtual const Color&
  51                     GetCanonicalTextColor( const StyleSettings& _rStyle ) const override;
  52
  53     virtual vcl::Window* getAccessibleRelationLabelFor() const override;
  54
  55 public:
  56     explicit FixedText(vcl::Window* pParent, WinBits nStyle = 0, WindowType eType = WindowType::FIXEDTEXT);
  57     virtual         ~FixedText() override;
  58     virtual void    dispose() override;
  59
  60     virtual void    ApplySettings(vcl::RenderContext& rRenderContext) override;
  61
  62     virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
  63     virtual void    Draw( OutputDevice* pDev, const Point& rPos, SystemTextColorFlags nFlags ) override;
  64     virtual void    Resize() override;
  65     virtual void    StateChanged( StateChangedType nType ) override;
  66     virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
  67
  68     void            setMaxWidthChars(sal_Int32 nWidth);
  69     void            setMinWidthChars(sal_Int32 nWidth);
  70     static Size     CalcMinimumTextSize(Control const* pControl, tools::Long nMaxWidth = 0x7fffffff);
  71     static Size     getTextDimensions(Control const *pControl, const OUString &rTxt, tools::Long nMaxWidth);
  72     Size            CalcMinimumSize(tools::Long nMaxWidth = 0x7fffffff) const;
  73     virtual Size    GetOptimalSize() const override;
  74     virtual bool    set_property(const OUString &rKey, const OUString &rValue) override;
  75     void            set_mnemonic_widget(vcl::Window *pWindow);
  76     vcl::Window*    get_mnemonic_widget() const { return m_pMnemonicWindow; }
  77 };
  78
  79 class SelectableFixedText final : public Edit
  80 {
  81 public:
  82     explicit SelectableFixedText( vcl::Window* pParent, WinBits nStyle );
  83
  84     virtual void    LoseFocus() override;
  85     virtual void    ApplySettings(vcl::RenderContext&) override;
  86     virtual void    DumpAsPropertyTree(tools::JsonWriter& rJsonWriter) override;
  87 };
  88
  89 class UNLESS_MERGELIBS(VCL_DLLPUBLIC) FixedLine final : public Control
  90 {
  91 private:
  92     using Control::ImplInitSettings;
  93     using Window::ImplInit;
  94     SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
  95     SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
  96     SAL_DLLPRIVATE void    ImplDraw(vcl::RenderContext& rRenderContext);
  97
  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, SystemTextColorFlags 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     virtual void    DumpAsPropertyTree(tools::JsonWriter& rJsonWriter) override;
 117 };
 118
 119 class VCL_DLLPUBLIC FixedBitmap final : public Control
 120 {
 121 private:
 122     BitmapEx        maBitmap;
 123
 124     using Control::ImplInitSettings;
 125     using Window::ImplInit;
 126     SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
 127     SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
 128     SAL_DLLPRIVATE void    ImplDraw( OutputDevice* pDev, const Point& rPos, const Size& rSize );
 129
 130 public:
 131     explicit        FixedBitmap( vcl::Window* pParent, WinBits nStyle = 0 );
 132
 133     SAL_DLLPRIVATE virtual void ApplySettings(vcl::RenderContext&) override;
 134
 135     SAL_DLLPRIVATE virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 136     SAL_DLLPRIVATE virtual void Draw( OutputDevice* pDev, const Point& rPos, SystemTextColorFlags nFlags ) override;
 137     SAL_DLLPRIVATE virtual void Resize() override;
 138     SAL_DLLPRIVATE virtual void StateChanged( StateChangedType nType ) override;
 139     SAL_DLLPRIVATE virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
 140
 141     void SetBitmap( const BitmapEx& rBitmap );
 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     SAL_DLLPRIVATE virtual void    ApplySettings(vcl::RenderContext&) override;
 162
 163     SAL_DLLPRIVATE virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 164     SAL_DLLPRIVATE virtual void    Draw( OutputDevice* pDev, const Point& rPos, SystemTextColorFlags nFlags ) override;
 165     SAL_DLLPRIVATE virtual void    Resize() override;
 166     SAL_DLLPRIVATE virtual void    StateChanged( StateChangedType nType ) override;
 167     SAL_DLLPRIVATE virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
 168     SAL_DLLPRIVATE virtual Size    GetOptimalSize() const override;
 169
 170     void            SetImage( const Image& rImage );
 171     const Image&    GetImage() const { return maImage; }
 172
 173     const Image&    GetModeImage( ) const { return maImage;}
 174     SAL_DLLPRIVATE virtual bool    set_property(const OUString &rKey, const OUString &rValue) override;
 175
 176     SAL_DLLPRIVATE void DumpAsPropertyTree(tools::JsonWriter& rJsonWriter) override;
 177 };
 178
 179 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */