652 lines
23 KiB
C++
652 lines
23 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: htmlwin.h
|
|
// Purpose: wxHtmlWindow class for parsing & displaying HTML
|
|
// Author: Vaclav Slavik
|
|
// RCS-ID: $Id: htmlwin.h 53135 2008-04-12 02:31:04Z VZ $
|
|
// Copyright: (c) 1999 Vaclav Slavik
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_HTMLWIN_H_
|
|
#define _WX_HTMLWIN_H_
|
|
|
|
#include "wx/defs.h"
|
|
#if wxUSE_HTML
|
|
|
|
#include "wx/window.h"
|
|
#include "wx/scrolwin.h"
|
|
#include "wx/config.h"
|
|
#include "wx/stopwatch.h"
|
|
#include "wx/html/winpars.h"
|
|
#include "wx/html/htmlcell.h"
|
|
#include "wx/filesys.h"
|
|
#include "wx/html/htmlfilt.h"
|
|
#include "wx/filename.h"
|
|
#include "wx/bitmap.h"
|
|
|
|
class wxHtmlProcessor;
|
|
class wxHtmlWinModule;
|
|
class wxHtmlHistoryArray;
|
|
class wxHtmlProcessorList;
|
|
class WXDLLIMPEXP_FWD_HTML wxHtmlWinAutoScrollTimer;
|
|
class WXDLLIMPEXP_FWD_HTML wxHtmlCellEvent;
|
|
class WXDLLIMPEXP_FWD_HTML wxHtmlLinkEvent;
|
|
|
|
|
|
// wxHtmlWindow flags:
|
|
#define wxHW_SCROLLBAR_NEVER 0x0002
|
|
#define wxHW_SCROLLBAR_AUTO 0x0004
|
|
#define wxHW_NO_SELECTION 0x0008
|
|
|
|
#define wxHW_DEFAULT_STYLE wxHW_SCROLLBAR_AUTO
|
|
|
|
/// Enum for wxHtmlWindow::OnOpeningURL and wxHtmlWindowInterface::OnOpeningURL
|
|
enum wxHtmlOpeningStatus
|
|
{
|
|
/// Open the requested URL
|
|
wxHTML_OPEN,
|
|
/// Do not open the URL
|
|
wxHTML_BLOCK,
|
|
/// Redirect to another URL (returned from OnOpeningURL)
|
|
wxHTML_REDIRECT
|
|
};
|
|
|
|
/**
|
|
Abstract interface to a HTML rendering window (such as wxHtmlWindow or
|
|
wxHtmlListBox) that is passed to wxHtmlWinParser. It encapsulates all
|
|
communication from the parser to the window.
|
|
*/
|
|
class WXDLLIMPEXP_HTML wxHtmlWindowInterface
|
|
{
|
|
public:
|
|
/// Ctor
|
|
wxHtmlWindowInterface() {}
|
|
virtual ~wxHtmlWindowInterface() {}
|
|
|
|
/**
|
|
Called by the parser to set window's title to given text.
|
|
*/
|
|
virtual void SetHTMLWindowTitle(const wxString& title) = 0;
|
|
|
|
/**
|
|
Called when a link is clicked.
|
|
|
|
@param link information about the clicked link
|
|
*/
|
|
virtual void OnHTMLLinkClicked(const wxHtmlLinkInfo& link) = 0;
|
|
|
|
/**
|
|
Called when the parser needs to open another URL (e.g. an image).
|
|
|
|
@param type Type of the URL request (e.g. image)
|
|
@param url URL the parser wants to open
|
|
@param redirect If the return value is wxHTML_REDIRECT, then the
|
|
URL to redirect to will be stored in this variable
|
|
(the pointer must never be NULL)
|
|
|
|
@return indicator of how to treat the request
|
|
*/
|
|
virtual wxHtmlOpeningStatus OnHTMLOpeningURL(wxHtmlURLType type,
|
|
const wxString& url,
|
|
wxString *redirect) const = 0;
|
|
|
|
/**
|
|
Converts coordinates @a pos relative to given @a cell to
|
|
physical coordinates in the window.
|
|
*/
|
|
virtual wxPoint HTMLCoordsToWindow(wxHtmlCell *cell,
|
|
const wxPoint& pos) const = 0;
|
|
|
|
/// Returns the window used for rendering (may be NULL).
|
|
virtual wxWindow* GetHTMLWindow() = 0;
|
|
|
|
/// Returns background colour to use by default.
|
|
virtual wxColour GetHTMLBackgroundColour() const = 0;
|
|
|
|
/// Sets window's background to colour @a clr.
|
|
virtual void SetHTMLBackgroundColour(const wxColour& clr) = 0;
|
|
|
|
/// Sets window's background to given bitmap.
|
|
virtual void SetHTMLBackgroundImage(const wxBitmap& bmpBg) = 0;
|
|
|
|
/// Sets status bar text.
|
|
virtual void SetHTMLStatusText(const wxString& text) = 0;
|
|
|
|
/// Type of mouse cursor
|
|
enum HTMLCursor
|
|
{
|
|
/// Standard mouse cursor (typically an arrow)
|
|
HTMLCursor_Default,
|
|
/// Cursor shown over links
|
|
HTMLCursor_Link,
|
|
/// Cursor shown over selectable text
|
|
HTMLCursor_Text
|
|
};
|
|
|
|
/**
|
|
Returns mouse cursor of given @a type.
|
|
*/
|
|
virtual wxCursor GetHTMLCursor(HTMLCursor type) const = 0;
|
|
};
|
|
|
|
/**
|
|
Helper class that implements part of mouse handling for wxHtmlWindow and
|
|
wxHtmlListBox. Cursor changes and clicking on links are handled, text
|
|
selection is not.
|
|
*/
|
|
class WXDLLIMPEXP_HTML wxHtmlWindowMouseHelper
|
|
{
|
|
protected:
|
|
/**
|
|
Ctor.
|
|
|
|
@param iface Interface to the owner window.
|
|
*/
|
|
wxHtmlWindowMouseHelper(wxHtmlWindowInterface *iface);
|
|
|
|
/**
|
|
Virtual dtor.
|
|
|
|
It is not really needed in this case but at leats it prevents gcc from
|
|
complaining about its absence.
|
|
*/
|
|
virtual ~wxHtmlWindowMouseHelper() { }
|
|
|
|
/// Returns true if the mouse moved since the last call to HandleIdle
|
|
bool DidMouseMove() const { return m_tmpMouseMoved; }
|
|
|
|
/// Call this from EVT_MOTION event handler
|
|
void HandleMouseMoved();
|
|
|
|
/**
|
|
Call this from EVT_LEFT_UP handler (or, alternatively, EVT_LEFT_DOWN).
|
|
|
|
@param rootCell HTML cell inside which the click occured. This doesn't
|
|
have to be the leaf cell, it can be e.g. toplevel
|
|
container, but the mouse must be inside the container's
|
|
area, otherwise the event would be ignored.
|
|
@param pos Mouse position in coordinates relative to @a cell
|
|
@param event The event that triggered the call
|
|
*/
|
|
bool HandleMouseClick(wxHtmlCell *rootCell,
|
|
const wxPoint& pos, const wxMouseEvent& event);
|
|
|
|
/**
|
|
Call this from OnInternalIdle of the HTML displaying window. Handles
|
|
mouse movements and must be used together with HandleMouseMoved.
|
|
|
|
@param rootCell HTML cell inside which the click occured. This doesn't
|
|
have to be the leaf cell, it can be e.g. toplevel
|
|
container, but the mouse must be inside the container's
|
|
area, otherwise the event would be ignored.
|
|
@param pos Current mouse position in coordinates relative to
|
|
@a cell
|
|
*/
|
|
void HandleIdle(wxHtmlCell *rootCell, const wxPoint& pos);
|
|
|
|
/**
|
|
Called by HandleIdle when the mouse hovers over a cell. Default
|
|
behaviour is to do nothing.
|
|
|
|
@param cell the cell the mouse is over
|
|
@param x, y coordinates of mouse relative to the cell
|
|
*/
|
|
virtual void OnCellMouseHover(wxHtmlCell *cell, wxCoord x, wxCoord y);
|
|
|
|
/**
|
|
Called by HandleMouseClick when the user clicks on a cell.
|
|
Default behavior is to call wxHtmlWindowInterface::OnLinkClicked()
|
|
if this cell corresponds to a hypertext link.
|
|
|
|
@param cell the cell the mouse is over
|
|
@param x, y coordinates of mouse relative to the cell
|
|
@param event The event that triggered the call
|
|
|
|
|
|
@return true if a link was clicked, false otherwise.
|
|
*/
|
|
virtual bool OnCellClicked(wxHtmlCell *cell,
|
|
wxCoord x, wxCoord y,
|
|
const wxMouseEvent& event);
|
|
|
|
protected:
|
|
// this flag indicates if the mouse moved (used by HandleIdle)
|
|
bool m_tmpMouseMoved;
|
|
// contains last link name
|
|
wxHtmlLinkInfo *m_tmpLastLink;
|
|
// contains the last (terminal) cell which contained the mouse
|
|
wxHtmlCell *m_tmpLastCell;
|
|
|
|
private:
|
|
wxHtmlWindowInterface *m_interface;
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxHtmlWindow
|
|
// (This is probably the only class you will directly use.)
|
|
// Purpose of this class is to display HTML page (either local
|
|
// file or downloaded via HTTP protocol) in a window. Width of
|
|
// window is constant - given in constructor - virtual height
|
|
// is changed dynamicly depending on page size. Once the
|
|
// window is created you can set it's content by calling
|
|
// SetPage(text) or LoadPage(filename).
|
|
// ----------------------------------------------------------------------------
|
|
|
|
class WXDLLIMPEXP_HTML wxHtmlWindow : public wxScrolledWindow,
|
|
public wxHtmlWindowInterface,
|
|
public wxHtmlWindowMouseHelper
|
|
{
|
|
DECLARE_DYNAMIC_CLASS(wxHtmlWindow)
|
|
friend class wxHtmlWinModule;
|
|
|
|
public:
|
|
wxHtmlWindow() : wxHtmlWindowMouseHelper(this) { Init(); }
|
|
wxHtmlWindow(wxWindow *parent, wxWindowID id = wxID_ANY,
|
|
const wxPoint& pos = wxDefaultPosition,
|
|
const wxSize& size = wxDefaultSize,
|
|
long style = wxHW_DEFAULT_STYLE,
|
|
const wxString& name = wxT("htmlWindow"))
|
|
: wxHtmlWindowMouseHelper(this)
|
|
{
|
|
Init();
|
|
Create(parent, id, pos, size, style, name);
|
|
}
|
|
virtual ~wxHtmlWindow();
|
|
|
|
bool Create(wxWindow *parent, wxWindowID id = wxID_ANY,
|
|
const wxPoint& pos = wxDefaultPosition,
|
|
const wxSize& size = wxDefaultSize,
|
|
long style = wxHW_SCROLLBAR_AUTO,
|
|
const wxString& name = wxT("htmlWindow"));
|
|
|
|
// Set HTML page and display it. !! source is HTML document itself,
|
|
// it is NOT address/filename of HTML document. If you want to
|
|
// specify document location, use LoadPage() istead
|
|
// Return value : false if an error occurred, true otherwise
|
|
virtual bool SetPage(const wxString& source);
|
|
|
|
// Append to current page
|
|
bool AppendToPage(const wxString& source);
|
|
|
|
// Load HTML page from given location. Location can be either
|
|
// a) /usr/wxGTK2/docs/html/wx.htm
|
|
// b) http://www.somewhere.uk/document.htm
|
|
// c) ftp://ftp.somesite.cz/pub/something.htm
|
|
// In case there is no prefix (http:,ftp:), the method
|
|
// will try to find it itself (1. local file, then http or ftp)
|
|
// After the page is loaded, the method calls SetPage() to display it.
|
|
// Note : you can also use path relative to previously loaded page
|
|
// Return value : same as SetPage
|
|
virtual bool LoadPage(const wxString& location);
|
|
|
|
// Loads HTML page from file
|
|
bool LoadFile(const wxFileName& filename);
|
|
|
|
// Returns full location of opened page
|
|
wxString GetOpenedPage() const {return m_OpenedPage;}
|
|
// Returns anchor within opened page
|
|
wxString GetOpenedAnchor() const {return m_OpenedAnchor;}
|
|
// Returns <TITLE> of opened page or empty string otherwise
|
|
wxString GetOpenedPageTitle() const {return m_OpenedPageTitle;}
|
|
|
|
// Sets frame in which page title will be displayed. Format is format of
|
|
// frame title, e.g. "HtmlHelp : %s". It must contain exactly one %s
|
|
void SetRelatedFrame(wxFrame* frame, const wxString& format);
|
|
wxFrame* GetRelatedFrame() const {return m_RelatedFrame;}
|
|
|
|
#if wxUSE_STATUSBAR
|
|
// After(!) calling SetRelatedFrame, this sets statusbar slot where messages
|
|
// will be displayed. Default is -1 = no messages.
|
|
void SetRelatedStatusBar(int bar);
|
|
#endif // wxUSE_STATUSBAR
|
|
|
|
// Sets fonts to be used when displaying HTML page.
|
|
void SetFonts(const wxString& normal_face, const wxString& fixed_face,
|
|
const int *sizes = NULL);
|
|
|
|
// Sets font sizes to be relative to the given size or the system
|
|
// default size; use either specified or default font
|
|
void SetStandardFonts(int size = -1,
|
|
const wxString& normal_face = wxEmptyString,
|
|
const wxString& fixed_face = wxEmptyString);
|
|
|
|
// Sets space between text and window borders.
|
|
void SetBorders(int b) {m_Borders = b;}
|
|
|
|
// Sets the bitmap to use for background (currnetly it will be tiled,
|
|
// when/if we have CSS support we could add other possibilities...)
|
|
void SetBackgroundImage(const wxBitmap& bmpBg) { m_bmpBg = bmpBg; }
|
|
|
|
// Saves custom settings into cfg config. it will use the path 'path'
|
|
// if given, otherwise it will save info into currently selected path.
|
|
// saved values : things set by SetFonts, SetBorders.
|
|
virtual void ReadCustomization(wxConfigBase *cfg, wxString path = wxEmptyString);
|
|
// ...
|
|
virtual void WriteCustomization(wxConfigBase *cfg, wxString path = wxEmptyString);
|
|
|
|
// Goes to previous/next page (in browsing history)
|
|
// Returns true if successful, false otherwise
|
|
bool HistoryBack();
|
|
bool HistoryForward();
|
|
bool HistoryCanBack();
|
|
bool HistoryCanForward();
|
|
// Resets history
|
|
void HistoryClear();
|
|
|
|
// Returns pointer to conteiners/cells structure.
|
|
// It should be used ONLY when printing
|
|
wxHtmlContainerCell* GetInternalRepresentation() const {return m_Cell;}
|
|
|
|
// Adds input filter
|
|
static void AddFilter(wxHtmlFilter *filter);
|
|
|
|
// Returns a pointer to the parser.
|
|
wxHtmlWinParser *GetParser() const { return m_Parser; }
|
|
|
|
// Adds HTML processor to this instance of wxHtmlWindow:
|
|
void AddProcessor(wxHtmlProcessor *processor);
|
|
// Adds HTML processor to wxHtmlWindow class as whole:
|
|
static void AddGlobalProcessor(wxHtmlProcessor *processor);
|
|
|
|
|
|
// -- Callbacks --
|
|
|
|
// Sets the title of the window
|
|
// (depending on the information passed to SetRelatedFrame() method)
|
|
virtual void OnSetTitle(const wxString& title);
|
|
|
|
// Called when user clicked on hypertext link. Default behavior is to
|
|
// call LoadPage(loc)
|
|
virtual void OnLinkClicked(const wxHtmlLinkInfo& link);
|
|
|
|
// Called when wxHtmlWindow wants to fetch data from an URL (e.g. when
|
|
// loading a page or loading an image). The data are downloaded if and only if
|
|
// OnOpeningURL returns true. If OnOpeningURL returns wxHTML_REDIRECT,
|
|
// it must set *redirect to the new URL
|
|
virtual wxHtmlOpeningStatus OnOpeningURL(wxHtmlURLType WXUNUSED(type),
|
|
const wxString& WXUNUSED(url),
|
|
wxString *WXUNUSED(redirect)) const
|
|
{ return wxHTML_OPEN; }
|
|
|
|
#if wxUSE_CLIPBOARD
|
|
// Helper functions to select parts of page:
|
|
void SelectWord(const wxPoint& pos);
|
|
void SelectLine(const wxPoint& pos);
|
|
void SelectAll();
|
|
|
|
// Convert selection to text:
|
|
wxString SelectionToText() { return DoSelectionToText(m_selection); }
|
|
|
|
// Converts current page to text:
|
|
wxString ToText();
|
|
#endif // wxUSE_CLIPBOARD
|
|
|
|
virtual void OnInternalIdle();
|
|
|
|
/// Returns standard HTML cursor as used by wxHtmlWindow
|
|
static wxCursor GetDefaultHTMLCursor(HTMLCursor type);
|
|
|
|
protected:
|
|
void Init();
|
|
|
|
// Scrolls to anchor of this name. (Anchor is #news
|
|
// or #features etc. it is part of address sometimes:
|
|
// http://www.ms.mff.cuni.cz/~vsla8348/wxhtml/index.html#news)
|
|
// Return value : true if anchor exists, false otherwise
|
|
bool ScrollToAnchor(const wxString& anchor);
|
|
|
|
// Prepares layout (= fill m_PosX, m_PosY for fragments) based on
|
|
// actual size of window. This method also setup scrollbars
|
|
void CreateLayout();
|
|
|
|
void OnEraseBackground(wxEraseEvent& event);
|
|
void OnPaint(wxPaintEvent& event);
|
|
void OnSize(wxSizeEvent& event);
|
|
void OnMouseMove(wxMouseEvent& event);
|
|
void OnMouseDown(wxMouseEvent& event);
|
|
void OnMouseUp(wxMouseEvent& event);
|
|
#if wxUSE_CLIPBOARD
|
|
void OnKeyUp(wxKeyEvent& event);
|
|
void OnDoubleClick(wxMouseEvent& event);
|
|
void OnCopy(wxCommandEvent& event);
|
|
void OnClipboardEvent(wxClipboardTextEvent& event);
|
|
void OnMouseEnter(wxMouseEvent& event);
|
|
void OnMouseLeave(wxMouseEvent& event);
|
|
void OnMouseCaptureLost(wxMouseCaptureLostEvent& event);
|
|
#endif // wxUSE_CLIPBOARD
|
|
|
|
// Returns new filter (will be stored into m_DefaultFilter variable)
|
|
virtual wxHtmlFilter *GetDefaultFilter() {return new wxHtmlFilterPlainText;}
|
|
|
|
// cleans static variables
|
|
static void CleanUpStatics();
|
|
|
|
// Returns true if text selection is enabled (wxClipboard must be available
|
|
// and wxHW_NO_SELECTION not used)
|
|
bool IsSelectionEnabled() const;
|
|
|
|
enum ClipboardType
|
|
{
|
|
Primary,
|
|
Secondary
|
|
};
|
|
|
|
// Copies selection to clipboard if the clipboard support is available
|
|
//
|
|
// returns true if anything was copied to clipboard, false otherwise
|
|
bool CopySelection(ClipboardType t = Secondary);
|
|
|
|
#if wxUSE_CLIPBOARD
|
|
// Automatic scrolling during selection:
|
|
void StopAutoScrolling();
|
|
#endif // wxUSE_CLIPBOARD
|
|
|
|
wxString DoSelectionToText(wxHtmlSelection *sel);
|
|
|
|
public:
|
|
// wxHtmlWindowInterface methods:
|
|
virtual void SetHTMLWindowTitle(const wxString& title);
|
|
virtual void OnHTMLLinkClicked(const wxHtmlLinkInfo& link);
|
|
virtual wxHtmlOpeningStatus OnHTMLOpeningURL(wxHtmlURLType type,
|
|
const wxString& url,
|
|
wxString *redirect) const;
|
|
virtual wxPoint HTMLCoordsToWindow(wxHtmlCell *cell,
|
|
const wxPoint& pos) const;
|
|
virtual wxWindow* GetHTMLWindow();
|
|
virtual wxColour GetHTMLBackgroundColour() const;
|
|
virtual void SetHTMLBackgroundColour(const wxColour& clr);
|
|
virtual void SetHTMLBackgroundImage(const wxBitmap& bmpBg);
|
|
virtual void SetHTMLStatusText(const wxString& text);
|
|
virtual wxCursor GetHTMLCursor(HTMLCursor type) const;
|
|
|
|
// implementation of SetPage()
|
|
bool DoSetPage(const wxString& source);
|
|
|
|
protected:
|
|
// This is pointer to the first cell in parsed data. (Note: the first cell
|
|
// is usually top one = all other cells are sub-cells of this one)
|
|
wxHtmlContainerCell *m_Cell;
|
|
// parser which is used to parse HTML input.
|
|
// Each wxHtmlWindow has it's own parser because sharing one global
|
|
// parser would be problematic (because of reentrancy)
|
|
wxHtmlWinParser *m_Parser;
|
|
// contains name of actualy opened page or empty string if no page opened
|
|
wxString m_OpenedPage;
|
|
// contains name of current anchor within m_OpenedPage
|
|
wxString m_OpenedAnchor;
|
|
// contains title of actualy opened page or empty string if no <TITLE> tag
|
|
wxString m_OpenedPageTitle;
|
|
// class for opening files (file system)
|
|
wxFileSystem* m_FS;
|
|
|
|
wxFrame *m_RelatedFrame;
|
|
wxString m_TitleFormat;
|
|
#if wxUSE_STATUSBAR
|
|
// frame in which page title should be displayed & number of it's statusbar
|
|
// reserved for usage with this html window
|
|
int m_RelatedStatusBar;
|
|
#endif // wxUSE_STATUSBAR
|
|
|
|
// borders (free space between text and window borders)
|
|
// defaults to 10 pixels.
|
|
int m_Borders;
|
|
|
|
// current text selection or NULL
|
|
wxHtmlSelection *m_selection;
|
|
|
|
// true if the user is dragging mouse to select text
|
|
bool m_makingSelection;
|
|
|
|
#if wxUSE_CLIPBOARD
|
|
// time of the last doubleclick event, used to detect tripleclicks
|
|
// (tripleclicks are used to select whole line):
|
|
wxMilliClock_t m_lastDoubleClick;
|
|
|
|
// helper class to automatically scroll the window if the user is selecting
|
|
// text and the mouse leaves wxHtmlWindow:
|
|
wxHtmlWinAutoScrollTimer *m_timerAutoScroll;
|
|
#endif // wxUSE_CLIPBOARD
|
|
|
|
private:
|
|
// window content for double buffered rendering:
|
|
wxBitmap *m_backBuffer;
|
|
|
|
// background image, may be invalid
|
|
wxBitmap m_bmpBg;
|
|
|
|
// variables used when user is selecting text
|
|
wxPoint m_tmpSelFromPos;
|
|
wxHtmlCell *m_tmpSelFromCell;
|
|
|
|
// if >0 contents of the window is not redrawn
|
|
// (in order to avoid ugly blinking)
|
|
int m_tmpCanDrawLocks;
|
|
|
|
// list of HTML filters
|
|
static wxList m_Filters;
|
|
// this filter is used when no filter is able to read some file
|
|
static wxHtmlFilter *m_DefaultFilter;
|
|
|
|
// html processors array:
|
|
wxHtmlProcessorList *m_Processors;
|
|
static wxHtmlProcessorList *m_GlobalProcessors;
|
|
|
|
// browser history
|
|
wxHtmlHistoryArray *m_History;
|
|
int m_HistoryPos;
|
|
// if this FLAG is false, items are not added to history
|
|
bool m_HistoryOn;
|
|
|
|
// a flag set if we need to erase background in OnPaint() (otherwise this
|
|
// is supposed to have been done in OnEraseBackground())
|
|
bool m_eraseBgInOnPaint;
|
|
|
|
// standard mouse cursors
|
|
static wxCursor *ms_cursorLink;
|
|
static wxCursor *ms_cursorText;
|
|
|
|
DECLARE_EVENT_TABLE()
|
|
DECLARE_NO_COPY_CLASS(wxHtmlWindow)
|
|
};
|
|
|
|
|
|
|
|
|
|
BEGIN_DECLARE_EVENT_TYPES()
|
|
DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_HTML,
|
|
wxEVT_COMMAND_HTML_CELL_CLICKED, 1000)
|
|
DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_HTML,
|
|
wxEVT_COMMAND_HTML_CELL_HOVER, 1001)
|
|
DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_HTML,
|
|
wxEVT_COMMAND_HTML_LINK_CLICKED, 1002)
|
|
END_DECLARE_EVENT_TYPES()
|
|
|
|
|
|
/*!
|
|
* Html cell window event
|
|
*/
|
|
|
|
class WXDLLIMPEXP_HTML wxHtmlCellEvent : public wxCommandEvent
|
|
{
|
|
public:
|
|
wxHtmlCellEvent() {}
|
|
wxHtmlCellEvent(wxEventType commandType, int id,
|
|
wxHtmlCell *cell, const wxPoint &pt,
|
|
const wxMouseEvent &ev)
|
|
: wxCommandEvent(commandType, id)
|
|
{
|
|
m_cell = cell;
|
|
m_pt = pt;
|
|
m_mouseEvent = ev;
|
|
m_bLinkWasClicked = false;
|
|
}
|
|
|
|
wxHtmlCell* GetCell() const { return m_cell; }
|
|
wxPoint GetPoint() const { return m_pt; }
|
|
wxMouseEvent GetMouseEvent() const { return m_mouseEvent; }
|
|
|
|
void SetLinkClicked(bool linkclicked) { m_bLinkWasClicked=linkclicked; }
|
|
bool GetLinkClicked() const { return m_bLinkWasClicked; }
|
|
|
|
// default copy ctor, assignment operator and dtor are ok
|
|
virtual wxEvent *Clone() const { return new wxHtmlCellEvent(*this); }
|
|
|
|
private:
|
|
wxHtmlCell *m_cell;
|
|
wxMouseEvent m_mouseEvent;
|
|
wxPoint m_pt;
|
|
|
|
bool m_bLinkWasClicked;
|
|
|
|
DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxHtmlCellEvent)
|
|
};
|
|
|
|
|
|
|
|
/*!
|
|
* Html link event
|
|
*/
|
|
|
|
class WXDLLIMPEXP_HTML wxHtmlLinkEvent : public wxCommandEvent
|
|
{
|
|
public:
|
|
wxHtmlLinkEvent() {}
|
|
wxHtmlLinkEvent(int id, const wxHtmlLinkInfo &linkinfo)
|
|
: wxCommandEvent(wxEVT_COMMAND_HTML_LINK_CLICKED, id)
|
|
{
|
|
m_linkInfo = linkinfo;
|
|
}
|
|
|
|
const wxHtmlLinkInfo &GetLinkInfo() const { return m_linkInfo; }
|
|
|
|
// default copy ctor, assignment operator and dtor are ok
|
|
virtual wxEvent *Clone() const { return new wxHtmlLinkEvent(*this); }
|
|
|
|
private:
|
|
wxHtmlLinkInfo m_linkInfo;
|
|
|
|
DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxHtmlLinkEvent)
|
|
};
|
|
|
|
|
|
typedef void (wxEvtHandler::*wxHtmlCellEventFunction)(wxHtmlCellEvent&);
|
|
typedef void (wxEvtHandler::*wxHtmlLinkEventFunction)(wxHtmlLinkEvent&);
|
|
|
|
#define wxHtmlCellEventHandler(func) \
|
|
(wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxHtmlCellEventFunction, &func)
|
|
#define wxHtmlLinkEventHandler(func) \
|
|
(wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxHtmlLinkEventFunction, &func)
|
|
|
|
#define EVT_HTML_CELL_CLICKED(id, fn) \
|
|
wx__DECLARE_EVT1(wxEVT_COMMAND_HTML_CELL_CLICKED, id, wxHtmlCellEventHandler(fn))
|
|
#define EVT_HTML_CELL_HOVER(id, fn) \
|
|
wx__DECLARE_EVT1(wxEVT_COMMAND_HTML_CELL_HOVER, id, wxHtmlCellEventHandler(fn))
|
|
#define EVT_HTML_LINK_CLICKED(id, fn) \
|
|
wx__DECLARE_EVT1(wxEVT_COMMAND_HTML_LINK_CLICKED, id, wxHtmlLinkEventHandler(fn))
|
|
|
|
|
|
#endif // wxUSE_HTML
|
|
|
|
#endif // _WX_HTMLWIN_H_
|
|
|