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New, rewritten, wxLayout. Almost complete.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1873 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
1999-03-07 21:38:50 +00:00
parent f5ee2e5f8f
commit 43e916c33e
10 changed files with 2152 additions and 1980 deletions
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143
user/wxLayout/wxlwindow.h
View File

@@ -1,7 +1,7 @@
/*-*- c++ -*-********************************************************
* wxLwindow.h : a scrolled Window for displaying/entering rich text*
* *
* (C) 1998 by Karsten Ball<6C>der (Ballueder@usa.net) *
* (C) 1998,1999 by Karsten Ball<6C>der (Ballueder@usa.net) *
* *
* $Id$
*******************************************************************/
@@ -18,22 +18,32 @@
#include "wxllist.h"
#ifndef WXLOWIN_MENU_FIRST
# define WXLOWIN_MENU_FIRST 12000
#endif
enum
{
WXLOWIN_MENU_LARGER = 12000,
WXLOWIN_MENU_LARGER = WXLOWIN_MENU_FIRST,
WXLOWIN_MENU_SMALLER,
WXLOWIN_MENU_UNDERLINE,
WXLOWIN_MENU_BOLD,
WXLOWIN_MENU_ITALICS,
WXLOWIN_MENU_UNDERLINE_ON,
WXLOWIN_MENU_UNDERLINE_OFF,
WXLOWIN_MENU_BOLD_ON,
WXLOWIN_MENU_BOLD_OFF,
WXLOWIN_MENU_ITALICS_ON,
WXLOWIN_MENU_ITALICS_OFF,
WXLOWIN_MENU_ROMAN,
WXLOWIN_MENU_TYPEWRITER,
WXLOWIN_MENU_SANSSERIF,
WXLOWIN_MENU_RCLICK,
WXLOWIN_MENU_LCLICK,
WXLOWIN_MENU_DBLCLICK
WXLOWIN_MENU_DBLCLICK,
WXLOWIN_MENU_LAST = WXLOWIN_MENU_DBLCLICK
};
/**
This class is a rich text editing widget.
*/
class wxLayoutWindow : public wxScrolledWindow
{
public:
@@ -44,90 +54,90 @@ public:
/// Destructor.
virtual ~wxLayoutWindow();
/* Returns a reference to the wxLayoutList object.
@return the list
*/
wxLayoutList & GetLayoutList(void) { return m_llist; }
// clears the window and sets default parameters:
void Clear(int family = wxROMAN, int size=12, int style=wxNORMAL, int weight=wxNORMAL,
int underline=0, char const *fg="black", char const
*bg="white")
/**@name Editing functionality */
//@{
/// Clears the window and sets default parameters.
void Clear(int family = wxROMAN,
int size=12,
int style=wxNORMAL,
int weight=wxNORMAL,
int underline=0,
char const *fg="black",
char const *bg="white")
{
GetLayoutList().Clear(family,size,style,weight,underline,fg,bg);
SetBackgroundColour( *GetLayoutList().GetDefaults()->GetBGColour());
Update();
m_bDirty = FALSE;
GetLayoutList()->Clear(family,size,style,weight,underline,fg,bg);
SetBackgroundColour(*GetLayoutList()->GetDefaults()->GetBGColour());
SetDirty();
DoPaint();
}
// callbacks
// NB: these functions are used as event handlers and must not be virtual
void OnPaint(wxPaintEvent &event);
void OnLeftMouseClick(wxMouseEvent& event)
{ OnMouse(WXLOWIN_MENU_LCLICK, event); }
void OnRightMouseClick(wxMouseEvent& event)
{ OnMouse(WXLOWIN_MENU_RCLICK, event); }
void OnMouseDblClick(wxMouseEvent& event)
{ OnMouse(WXLOWIN_MENU_DBLCLICK, event); }
void OnChar(wxKeyEvent& event);
void OnMenu(wxCommandEvent& event);
/// Enable or disable editing, i.e. processing of keystrokes.
void SetEditable(bool toggle) { m_Editable = toggle; }
/// Query whether list can be edited by user.
bool IsEditable(void) const { return m_Editable; }
//@}
void EnablePopup(bool enable = true) { m_DoPopupMenu = enable; }
/// gets called by either Update() or OnPaint()
void DoPaint(bool cursoronly = false);
/** Redraws the window.
@param scrollToCursor if true, scroll the window so that the
cursor becomes visible
*/
void DoPaint(bool scrollToCursor = false);
#ifdef __WXMSW__
virtual long MSWGetDlgCode();
#endif //MSW
/// if exact == false, assume 50% extra size for the future
void UpdateScrollbars(bool exact = false); // don't change this to true!
void Print(wxDC &dc);
wxMenu * MakeFormatMenu(void);
void ResizeScrollbars(bool exact = false); // don't change this to true!
/// if the flag is true, we send events when user clicks on embedded objects
inline void SetMouseTracking(bool doIt = true) { m_doSendEvents = doIt; }
// dirty flag access
bool IsDirty() const { return m_llist.IsDirty(); }
void ResetDirty() { m_llist.ResetDirty(); }
/* Returns a pointer to the wxLayoutList object.
@return the list
*/
wxLayoutList * GetLayoutList(void) { return m_llist; }
/**@name Callbacks */
//@{
void OnPaint(wxPaintEvent &event);
void OnChar(wxKeyEvent& event);
void OnMenu(wxCommandEvent& event);
void OnLeftMouseClick(wxMouseEvent& event) { OnMouse(WXLOWIN_MENU_LCLICK, event); }
void OnRightMouseClick(wxMouseEvent& event) { OnMouse(WXLOWIN_MENU_RCLICK, event); }
void OnMouseDblClick(wxMouseEvent& event) { OnMouse(WXLOWIN_MENU_DBLCLICK, event); }
void OnSetFocus(wxFocusEvent &ev);
void OnKillFocus(wxFocusEvent &ev);
//@}
/// Creates a wxMenu for use as a format popup.
static wxMenu * MakeFormatMenu(void);
/// Set dirty flag.
void SetDirty(void) { m_Dirty = true; }
protected:
/// Deletes from cursor to end of line.
void DeleteToEndOfLine(void);
/// Deletes everything left of cursor.
void DeleteToBeginOfLine(void);
/// Goto end of line.
void GotoEndOfLine(void);
/// Goto begin of line.
void GotoBeginOfLine(void);
/// Delete Line
void DeleteLine(void);
/**@name Dirty flag handling for optimisations. */
//@{
/// Query whether window needs redrawing.
bool IsDirty(void) const { return m_Dirty; }
/// Reset dirty flag.
void ResetDirty(void) { m_Dirty = false; }
//@}
protected:
/// generic function for mouse events processing
void OnMouse(int eventId, wxMouseEvent& event);
/// scroll to cursor
void ScrollToCursor(void);
/// repaint if needed
void Update(void);
/// for sending events
wxWindow *m_Parent;
/// Shall we send events?
bool m_doSendEvents;
/// the layout list to be displayed
wxLayoutList m_llist;
/// Where does the current view start?
int m_ViewStartX; int m_ViewStartY;
/// do we have unsaved data?
bool m_bDirty;
/// Do we currently have the focus?
bool m_HaveFocus;
/// do we handle clicks of the right mouse button?
bool m_DoPopupMenu;
/// the menu
@@ -139,6 +149,13 @@ protected:
int m_maxy;
int m_lineHeight;
private:
/// The layout list to be displayed.
wxLayoutList *m_llist;
/// Can user edit the window?
bool m_Editable;
/// Is list dirty?
bool m_Dirty;
wxMemoryDC *m_memDC;
wxBitmap *m_bitmap;
wxPoint m_bitmapSize;