6f02a879ed
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37393 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
242 lines
7.2 KiB
C++
242 lines
7.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: richtextstyles.h
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// Purpose: Style management for wxRichTextCtrl
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// Author: Julian Smart
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// Modified by:
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// Created: 2005-09-30
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// RCS-ID:
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_RICHTEXTSTYLES_H_
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#define _WX_RICHTEXTSTYLES_H_
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/*!
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* Includes
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*/
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#include "wx/richtext/richtextbuffer.h"
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#if wxUSE_RICHTEXT
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#if wxUSE_HTML
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#include "wx/htmllbox.h"
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#endif
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/*!
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* Forward declarations
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*/
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class WXDLLIMPEXP_ADV wxRichTextCtrl;
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class WXDLLIMPEXP_ADV wxRichTextBuffer;
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/*!
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* wxRichTextStyleDefinition class declaration
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* A base class for paragraph and character styles.
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*/
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class WXDLLIMPEXP_ADV wxRichTextStyleDefinition: public wxObject
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{
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DECLARE_CLASS(wxRichTextStyleDefinition)
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public:
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// Constructors
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wxRichTextStyleDefinition(const wxString& name = wxEmptyString) { Init(); m_name = name; }
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~wxRichTextStyleDefinition() {}
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void Init() {}
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/// The name of the style.
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void SetName(const wxString& name) { m_name = name; }
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const wxString& GetName() const { return m_name; }
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/// The name of the style that this style is based on.
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void SetBaseStyle(const wxString& name) { m_baseStyle = name; }
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const wxString& GetBaseStyle() const { return m_baseStyle; }
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/// The style.
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void SetStyle(const wxRichTextAttr& style) { m_style = style; }
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const wxRichTextAttr& GetStyle() const { return m_style; }
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wxRichTextAttr& GetStyle() { return m_style; }
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protected:
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wxString m_name;
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wxString m_baseStyle;
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wxRichTextAttr m_style;
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};
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/*!
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* wxRichTextCharacterStyleDefinition class declaration
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*/
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class WXDLLIMPEXP_ADV wxRichTextCharacterStyleDefinition: public wxRichTextStyleDefinition
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{
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DECLARE_DYNAMIC_CLASS(wxRichTextCharacterStyleDefinition)
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public:
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// Constructors
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wxRichTextCharacterStyleDefinition(const wxString& name = wxEmptyString):
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wxRichTextStyleDefinition(name) {}
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~wxRichTextCharacterStyleDefinition() {}
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protected:
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};
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/*!
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* wxRichTextParagraphStyleDefinition class declaration
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*/
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class WXDLLIMPEXP_ADV wxRichTextParagraphStyleDefinition: public wxRichTextStyleDefinition
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{
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DECLARE_DYNAMIC_CLASS(wxRichTextParagraphStyleDefinition)
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public:
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// Constructors
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wxRichTextParagraphStyleDefinition(const wxString& name = wxEmptyString):
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wxRichTextStyleDefinition(name) {}
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~wxRichTextParagraphStyleDefinition() {}
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/// The next style.
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void SetNextStyle(const wxString& name) { m_nextStyle = name; }
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const wxString& GetNextStyle() const { return m_nextStyle; }
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protected:
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/// The next style to use when adding a paragraph after this style.
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wxString m_nextStyle;
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};
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/*!
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* The style sheet
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*/
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class WXDLLIMPEXP_ADV wxRichTextStyleSheet: public wxObject
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{
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DECLARE_CLASS( wxRichTextStyleSheet )
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public:
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/// Constructors
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wxRichTextStyleSheet() { Init(); }
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~wxRichTextStyleSheet() { DeleteStyles(); }
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/// Initialisation
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void Init();
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/// Add a definition to the character style list
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bool AddCharacterStyle(wxRichTextCharacterStyleDefinition* def) { return AddStyle(m_characterStyleDefinitions, def); }
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/// Add a definition to the paragraph style list
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bool AddParagraphStyle(wxRichTextParagraphStyleDefinition* def) { return AddStyle(m_paragraphStyleDefinitions, def); }
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/// Remove a character style
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bool RemoveCharacterStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_characterStyleDefinitions, def, deleteStyle); }
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/// Remove a paragraph style
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bool RemoveParagraphStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_characterStyleDefinitions, def, deleteStyle); }
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/// Find a character definition by name
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wxRichTextCharacterStyleDefinition* FindCharacterStyle(const wxString& name) const { return (wxRichTextCharacterStyleDefinition*) FindStyle(m_characterStyleDefinitions, name); }
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/// Find a paragraph definition by name
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wxRichTextParagraphStyleDefinition* FindParagraphStyle(const wxString& name) const { return (wxRichTextParagraphStyleDefinition*) FindStyle(m_characterStyleDefinitions, name); }
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/// Return the number of character styes.
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size_t GetCharacterStyleCount() const { return m_characterStyleDefinitions.GetCount(); }
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/// Return the number of paragraph styes.
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size_t GetParagraphStyleCount() const { return m_paragraphStyleDefinitions.GetCount(); }
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/// Return the nth character style
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wxRichTextCharacterStyleDefinition* GetCharacterStyle(size_t n) const { return (wxRichTextCharacterStyleDefinition*) m_characterStyleDefinitions.Item(n)->GetData(); }
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/// Return the nth paragraph style
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wxRichTextParagraphStyleDefinition* GetParagraphStyle(size_t n) const { return (wxRichTextParagraphStyleDefinition*) m_paragraphStyleDefinitions.Item(n)->GetData(); }
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/// Delete all styles
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void DeleteStyles();
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/// Implementation
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/// Add a definition to one of the style lists
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bool AddStyle(wxList& list, wxRichTextStyleDefinition* def);
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/// Remove a style
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bool RemoveStyle(wxList& list, wxRichTextStyleDefinition* def, bool deleteStyle);
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/// Find a definition by name
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wxRichTextStyleDefinition* FindStyle(const wxList& list, const wxString& name) const;
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protected:
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wxList m_characterStyleDefinitions;
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wxList m_paragraphStyleDefinitions;
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};
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#if wxUSE_HTML
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/*!
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* wxRichTextStyleListBox class declaration
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* A listbox to display styles.
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*/
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class WXDLLIMPEXP_ADV wxRichTextStyleListBox: public wxHtmlListBox
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{
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DECLARE_CLASS(wxRichTextStyleListBox)
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DECLARE_EVENT_TABLE()
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public:
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wxRichTextStyleListBox(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize, long style = 0);
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~wxRichTextStyleListBox();
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/// Creates a suitable HTML fragment for a definition
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wxString CreateHTML(wxRichTextStyleDefinition* def) const;
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/// Associates the control with a style manager
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void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { m_styleSheet = styleSheet; }
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wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; }
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/// Associates the control with a wxRichTextCtrl
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void SetRichTextCtrl(wxRichTextCtrl* ctrl) { m_richTextCtrl = ctrl; }
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wxRichTextCtrl* GetRichTextCtrl() const { return m_richTextCtrl; }
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// Get style for index
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wxRichTextStyleDefinition* GetStyle(size_t i) const ;
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/// Updates the list
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void UpdateStyles();
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/// React to selection
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void OnSelect(wxCommandEvent& event);
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/// Left click
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void OnLeftDown(wxMouseEvent& event);
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#if 0
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virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;
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virtual wxColour GetSelectedTextBgColour(const wxColour& colBg) const;
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#endif
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// Convert units in tends of a millimetre to device units
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int ConvertTenthsMMToPixels(wxDC& dc, int units) const;
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protected:
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/// Returns the HTML for this item
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virtual wxString OnGetItem(size_t n) const;
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private:
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wxRichTextStyleSheet* m_styleSheet;
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wxRichTextCtrl* m_richTextCtrl;
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};
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#endif
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#endif
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// wxUSE_RICHTEXT
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#endif
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// _WX_RICHTEXTSTYLES_H_
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