371 lines
11 KiB
C++
371 lines
11 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/richtext/richtextsymboldlg.h
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// Purpose:
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// Author: Julian Smart
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// Modified by:
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// Created: 10/5/2006 3:11:58 PM
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// RCS-ID: $Id: richtextsymboldlg.h 58466 2009-01-27 19:19:40Z BP $
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _RICHTEXTSYMBOLDLG_H_
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#define _RICHTEXTSYMBOLDLG_H_
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/*!
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* Includes
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*/
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#include "wx/dialog.h"
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#include "wx/vscroll.h"
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/*!
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* Forward declarations
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*/
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class WXDLLIMPEXP_FWD_CORE wxStaticText;
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class WXDLLIMPEXP_FWD_CORE wxComboBox;
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class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
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////@begin forward declarations
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class wxSymbolListCtrl;
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////@end forward declarations
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// __UNICODE__ is a symbol used by DialogBlocks-generated code.
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#ifndef __UNICODE__
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#if wxUSE_UNICODE
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#define __UNICODE__
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#endif
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#endif
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/*!
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* Symbols
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*/
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#define SYMBOL_WXSYMBOLPICKERDIALOG_STYLE (wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER|wxCLOSE_BOX)
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#define SYMBOL_WXSYMBOLPICKERDIALOG_TITLE wxGetTranslation(wxT("Symbols"))
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#define SYMBOL_WXSYMBOLPICKERDIALOG_IDNAME ID_SYMBOLPICKERDIALOG
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#define SYMBOL_WXSYMBOLPICKERDIALOG_SIZE wxSize(400, 300)
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#define SYMBOL_WXSYMBOLPICKERDIALOG_POSITION wxDefaultPosition
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/*!
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* wxSymbolPickerDialog class declaration
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*/
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class WXDLLIMPEXP_RICHTEXT wxSymbolPickerDialog: public wxDialog
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{
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DECLARE_DYNAMIC_CLASS( wxSymbolPickerDialog )
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DECLARE_EVENT_TABLE()
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public:
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/// Constructors
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wxSymbolPickerDialog( );
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wxSymbolPickerDialog( const wxString& symbol, const wxString& fontName, const wxString& normalTextFont,
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wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& caption = SYMBOL_WXSYMBOLPICKERDIALOG_TITLE, const wxPoint& pos = SYMBOL_WXSYMBOLPICKERDIALOG_POSITION, const wxSize& size = SYMBOL_WXSYMBOLPICKERDIALOG_SIZE, long style = SYMBOL_WXSYMBOLPICKERDIALOG_STYLE );
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/// Creation
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bool Create( const wxString& symbol, const wxString& fontName, const wxString& normalTextFont,
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wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& caption = SYMBOL_WXSYMBOLPICKERDIALOG_TITLE, const wxPoint& pos = SYMBOL_WXSYMBOLPICKERDIALOG_POSITION, const wxSize& size = SYMBOL_WXSYMBOLPICKERDIALOG_SIZE, long style = SYMBOL_WXSYMBOLPICKERDIALOG_STYLE );
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/// Initialises members variables
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void Init();
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/// Creates the controls and sizers
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void CreateControls();
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/// Update the display
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void UpdateSymbolDisplay(bool updateSymbolList = true, bool showAtSubset = true);
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/// Respond to symbol selection
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void OnSymbolSelected( wxCommandEvent& event );
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/// Set Unicode mode
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void SetUnicodeMode(bool unicodeMode);
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/// Show at the current subset selection
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void ShowAtSubset();
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/// Get the selected symbol character
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int GetSymbolChar() const;
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/// Is there a selection?
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bool HasSelection() const { return !m_symbol.IsEmpty(); }
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/// Specifying normal text?
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bool UseNormalFont() const { return m_fontName.IsEmpty(); }
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/// Should we show tooltips?
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static bool ShowToolTips() { return sm_showToolTips; }
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/// Determines whether tooltips will be shown
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static void SetShowToolTips(bool show) { sm_showToolTips = show; }
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/// Data transfer
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virtual bool TransferDataToWindow();
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////@begin wxSymbolPickerDialog event handler declarations
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/// wxEVT_COMMAND_COMBOBOX_SELECTED event handler for ID_SYMBOLPICKERDIALOG_FONT
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void OnFontCtrlSelected( wxCommandEvent& event );
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#if defined(__UNICODE__)
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/// wxEVT_COMMAND_COMBOBOX_SELECTED event handler for ID_SYMBOLPICKERDIALOG_SUBSET
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void OnSubsetSelected( wxCommandEvent& event );
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#endif
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#if defined(__UNICODE__)
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/// wxEVT_COMMAND_COMBOBOX_SELECTED event handler for ID_SYMBOLPICKERDIALOG_FROM
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void OnFromUnicodeSelected( wxCommandEvent& event );
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#endif
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#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXPM__) || defined(__WXMGL__) || defined(__WXMOTIF__) || defined(__WXCOCOA__) || defined(__WXX11__) || defined(__WXPALMOS__)
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/// wxEVT_UPDATE_UI event handler for wxID_OK
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void OnOkUpdate( wxUpdateUIEvent& event );
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#endif
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#if defined(__WXMAC__)
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/// wxEVT_UPDATE_UI event handler for wxID_OK
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void OnOkUpdate( wxUpdateUIEvent& event );
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#endif
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////@end wxSymbolPickerDialog event handler declarations
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////@begin wxSymbolPickerDialog member function declarations
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wxString GetFontName() const { return m_fontName ; }
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void SetFontName(wxString value) { m_fontName = value ; }
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wxString GetSymbol() const { return m_symbol ; }
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void SetSymbol(wxString value) { m_symbol = value ; }
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bool GetFromUnicode() const { return m_fromUnicode ; }
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void SetFromUnicode(bool value) { m_fromUnicode = value ; }
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wxString GetNormalTextFontName() const { return m_normalTextFontName ; }
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void SetNormalTextFontName(wxString value) { m_normalTextFontName = value ; }
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/// Retrieves bitmap resources
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wxBitmap GetBitmapResource( const wxString& name );
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/// Retrieves icon resources
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wxIcon GetIconResource( const wxString& name );
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////@end wxSymbolPickerDialog member function declarations
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////@begin wxSymbolPickerDialog member variables
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wxComboBox* m_fontCtrl;
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#if defined(__UNICODE__)
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wxComboBox* m_subsetCtrl;
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#endif
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wxSymbolListCtrl* m_symbolsCtrl;
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wxStaticText* m_symbolStaticCtrl;
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wxTextCtrl* m_characterCodeCtrl;
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#if defined(__UNICODE__)
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wxComboBox* m_fromUnicodeCtrl;
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#endif
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wxString m_fontName;
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wxString m_symbol;
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bool m_fromUnicode;
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wxString m_normalTextFontName;
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/// Control identifiers
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enum {
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ID_SYMBOLPICKERDIALOG = 10600,
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ID_SYMBOLPICKERDIALOG_FONT = 10602,
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ID_SYMBOLPICKERDIALOG_SUBSET = 10605,
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ID_SYMBOLPICKERDIALOG_LISTCTRL = 10608,
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ID_SYMBOLPICKERDIALOG_CHARACTERCODE = 10601,
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ID_SYMBOLPICKERDIALOG_FROM = 10603
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};
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////@end wxSymbolPickerDialog member variables
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bool m_dontUpdate;
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static bool sm_showToolTips;
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};
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/*!
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* The scrolling symbol list.
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*/
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class WXDLLIMPEXP_RICHTEXT wxSymbolListCtrl : public wxVScrolledWindow
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{
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public:
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// constructors and such
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// ---------------------
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// default constructor, you must call Create() later
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wxSymbolListCtrl() { Init(); }
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// normal constructor which calls Create() internally
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wxSymbolListCtrl(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxPanelNameStr)
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{
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Init();
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(void)Create(parent, id, pos, size, style, name);
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}
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// really creates the control and sets the initial number of items in it
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// (which may be changed later with SetItemCount())
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//
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// returns true on success or false if the control couldn't be created
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bool Create(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxPanelNameStr);
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// dtor does some internal cleanup
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virtual ~wxSymbolListCtrl();
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// accessors
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// ---------
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// set the current font
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virtual bool SetFont(const wxFont& font);
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// set Unicode/ASCII mode
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void SetUnicodeMode(bool unicodeMode);
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// get the index of the currently selected item or wxNOT_FOUND if there is no selection
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int GetSelection() const;
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// is this item selected?
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bool IsSelected(int item) const;
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// is this item the current one?
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bool IsCurrentItem(int item) const { return item == m_current; }
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// get the margins around each cell
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wxPoint GetMargins() const { return m_ptMargins; }
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// get the background colour of selected cells
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const wxColour& GetSelectionBackground() const { return m_colBgSel; }
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// operations
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// ----------
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// set the selection to the specified item, if it is wxNOT_FOUND the
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// selection is unset
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void SetSelection(int selection);
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// make this item visible
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void EnsureVisible(int item);
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// set the margins: horizontal margin is the distance between the window
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// border and the item contents while vertical margin is half of the
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// distance between items
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//
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// by default both margins are 0
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void SetMargins(const wxPoint& pt);
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void SetMargins(wxCoord x, wxCoord y) { SetMargins(wxPoint(x, y)); }
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// set the cell size
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void SetCellSize(const wxSize& sz) { m_cellSize = sz; }
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const wxSize& GetCellSize() const { return m_cellSize; }
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// change the background colour of the selected cells
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void SetSelectionBackground(const wxColour& col);
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virtual wxVisualAttributes GetDefaultAttributes() const
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{
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return GetClassDefaultAttributes(GetWindowVariant());
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}
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static wxVisualAttributes
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GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
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// Get min/max symbol values
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int GetMinSymbolValue() const { return m_minSymbolValue; }
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int GetMaxSymbolValue() const { return m_maxSymbolValue; }
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// Respond to size change
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void OnSize(wxSizeEvent& event);
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protected:
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// draws a line of symbols
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virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
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// gets the line height
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virtual wxCoord OnGetLineHeight(size_t line) const;
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// event handlers
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void OnPaint(wxPaintEvent& event);
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void OnKeyDown(wxKeyEvent& event);
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void OnLeftDown(wxMouseEvent& event);
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void OnLeftDClick(wxMouseEvent& event);
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// common part of all ctors
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void Init();
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// send the wxEVT_COMMAND_LISTBOX_SELECTED event
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void SendSelectedEvent();
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// change the current item (in single selection listbox it also implicitly
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// changes the selection); current may be wxNOT_FOUND in which case there
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// will be no current item any more
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//
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// return true if the current item changed, false otherwise
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bool DoSetCurrent(int current);
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// flags for DoHandleItemClick
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enum
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{
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ItemClick_Shift = 1, // item shift-clicked
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ItemClick_Ctrl = 2, // ctrl
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ItemClick_Kbd = 4 // item selected from keyboard
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};
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// common part of keyboard and mouse handling processing code
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void DoHandleItemClick(int item, int flags);
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// calculate line number from symbol value
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int SymbolValueToLineNumber(int item);
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// initialise control from current min/max values
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void SetupCtrl(bool scrollToSelection = true);
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// hit testing
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int HitTest(const wxPoint& pt);
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private:
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// the current item or wxNOT_FOUND
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int m_current;
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// margins
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wxPoint m_ptMargins;
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// the selection bg colour
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wxColour m_colBgSel;
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// double buffer
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wxBitmap* m_doubleBuffer;
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// cell size
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wxSize m_cellSize;
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// minimum and maximum symbol value
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int m_minSymbolValue;
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// minimum and maximum symbol value
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int m_maxSymbolValue;
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// number of items per line
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int m_symbolsPerLine;
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// Unicode/ASCII mode
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bool m_unicodeMode;
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DECLARE_EVENT_TABLE()
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DECLARE_NO_COPY_CLASS(wxSymbolListCtrl)
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DECLARE_ABSTRACT_CLASS(wxSymbolListCtrl)
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};
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#endif
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// _RICHTEXTSYMBOLDLG_H_
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