146 lines
5.1 KiB
C++
146 lines
5.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/generic/hyperlink.h
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// Purpose: Hyperlink control
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// Author: David Norris <danorris@gmail.com>, Otto Wyss
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// Modified by: Ryan Norton, Francesco Montorsi
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// Created: 04/02/2005
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// RCS-ID: $Id: hyperlink.h 67948 2011-06-15 21:56:23Z VZ $
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// Copyright: (c) 2005 David Norris
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GENERICHYPERLINKCTRL_H_
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#define _WX_GENERICHYPERLINKCTRL_H_
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// ----------------------------------------------------------------------------
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// wxGenericHyperlinkCtrl
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_ADV wxGenericHyperlinkCtrl : public wxHyperlinkCtrlBase
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{
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public:
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// Default constructor (for two-step construction).
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wxGenericHyperlinkCtrl() { Init(); }
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// Constructor.
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wxGenericHyperlinkCtrl(wxWindow *parent,
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wxWindowID id,
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const wxString& label, const wxString& url,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxHL_DEFAULT_STYLE,
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const wxString& name = wxHyperlinkCtrlNameStr)
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{
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Init();
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(void) Create(parent, id, label, url, pos, size, style, name);
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}
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// Creation function (for two-step construction).
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bool Create(wxWindow *parent,
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wxWindowID id,
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const wxString& label, const wxString& url,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxHL_DEFAULT_STYLE,
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const wxString& name = wxHyperlinkCtrlNameStr);
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// get/set
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wxColour GetHoverColour() const { return m_hoverColour; }
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void SetHoverColour(const wxColour &colour) { m_hoverColour = colour; }
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wxColour GetNormalColour() const { return m_normalColour; }
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void SetNormalColour(const wxColour &colour);
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wxColour GetVisitedColour() const { return m_visitedColour; }
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void SetVisitedColour(const wxColour &colour);
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wxString GetURL() const { return m_url; }
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void SetURL (const wxString &url) { m_url=url; }
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void SetVisited(bool visited = true) { m_visited=visited; }
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bool GetVisited() const { return m_visited; }
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// NOTE: also wxWindow::Set/GetLabel, wxWindow::Set/GetBackgroundColour,
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// wxWindow::Get/SetFont, wxWindow::Get/SetCursor are important !
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protected:
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// Helper used by this class itself and native MSW implementation that
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// connects OnRightUp() and OnPopUpCopy() handlers.
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void ConnectMenuHandlers();
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// event handlers
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// Renders the hyperlink.
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void OnPaint(wxPaintEvent& event);
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// Handle set/kill focus events (invalidate for painting focus rect)
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void OnFocus(wxFocusEvent& event);
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// Fire a HyperlinkEvent on space
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void OnChar(wxKeyEvent& event);
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// Returns the wxRect of the label of this hyperlink.
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// This is different from the clientsize's rectangle when
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// clientsize != bestsize and this rectangle is influenced
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// by the alignment of the label (wxHL_ALIGN_*).
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wxRect GetLabelRect() const;
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// If the click originates inside the bounding box of the label,
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// a flag is set so that an event will be fired when the left
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// button is released.
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void OnLeftDown(wxMouseEvent& event);
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// If the click both originated and finished inside the bounding box
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// of the label, a HyperlinkEvent is fired.
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void OnLeftUp(wxMouseEvent& event);
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void OnRightUp(wxMouseEvent& event);
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// Changes the cursor to a hand, if the mouse is inside the label's
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// bounding box.
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void OnMotion(wxMouseEvent& event);
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// Changes the cursor back to the default, if necessary.
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void OnLeaveWindow(wxMouseEvent& event);
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// handles "Copy URL" menuitem
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void OnPopUpCopy(wxCommandEvent& event);
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// overridden base class virtuals
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// Returns the best size for the window, which is the size needed
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// to display the text label.
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virtual wxSize DoGetBestClientSize() const;
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// creates a context menu with "Copy URL" menuitem
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virtual void DoContextMenu(const wxPoint &);
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private:
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// Common part of all ctors.
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void Init();
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// URL associated with the link. This is transmitted inside
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// the HyperlinkEvent fired when the user clicks on the label.
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wxString m_url;
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// Foreground colours for various link types.
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// NOTE: wxWindow::m_backgroundColour is used for background,
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// wxWindow::m_foregroundColour is used to render non-visited links
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wxColour m_hoverColour;
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wxColour m_normalColour;
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wxColour m_visitedColour;
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// True if the mouse cursor is inside the label's bounding box.
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bool m_rollover;
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// True if the link has been clicked before.
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bool m_visited;
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// True if a click is in progress (left button down) and the click
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// originated inside the label's bounding box.
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bool m_clicking;
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};
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#endif // _WX_GENERICHYPERLINKCTRL_H_
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