1999-07-28 17:01:04 -04:00
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////////////////////////////////////////////////////
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1999-05-09 11:19:45 -04:00
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// Name: progdlgg.h
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// Purpose: wxProgressDialog class
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// Author: Karsten Ball<6C>der
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// Modified by:
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// Created: 09.05.1999
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// RCS-ID: $Id$
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// Copyright: (c) Karsten Ball<6C>der
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2004-05-23 16:53:33 -04:00
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// Licence: wxWindows licence
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1999-07-28 17:01:04 -04:00
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////////////////////////////////////////////////////
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1999-05-09 11:19:45 -04:00
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#ifndef __PROGDLGH_G__
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#define __PROGDLGH_G__
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2004-12-30 10:07:28 -05:00
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#include "wx/defs.h"
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#include "wx/progdlg.h"
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1999-05-09 11:19:45 -04:00
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1999-06-15 16:21:59 -04:00
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#if wxUSE_PROGRESSDLG
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1999-05-09 11:19:45 -04:00
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1999-07-28 17:01:04 -04:00
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#include "wx/dialog.h"
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class WXDLLIMPEXP_FWD_CORE wxButton;
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class WXDLLIMPEXP_FWD_CORE wxGauge;
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class WXDLLIMPEXP_FWD_CORE wxStaticText;
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1999-07-28 17:01:04 -04:00
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/* Progress dialog which shows a moving progress bar.
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Taken from the Mahogany project.*/
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1999-07-28 17:01:04 -04:00
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class WXDLLEXPORT wxProgressDialog : public wxDialog
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{
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DECLARE_DYNAMIC_CLASS(wxProgressDialog)
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public:
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/* Creates and displays dialog, disables event handling for other
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frames or parent frame to avoid recursion problems.
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@param title title for window
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@param message message to display in window
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@param maximum value for status bar, if <= 0, no bar is shown
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@param parent window or NULL
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@param style is the bit mask of wxPD_XXX constants from wx/defs.h
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*/
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wxProgressDialog(const wxString &title, wxString const &message,
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int maximum = 100,
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wxWindow *parent = NULL,
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int style = wxPD_APP_MODAL | wxPD_AUTO_HIDE);
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/* Destructor.
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Re-enables event handling for other windows.
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*/
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virtual ~wxProgressDialog();
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/* Update the status bar to the new value.
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@param value new value
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@param newmsg if used, new message to display
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@returns true if ABORT button has not been pressed
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*/
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virtual bool Update(int value, const wxString& newmsg = wxEmptyString, bool *skip = NULL);
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/* Switches the dialog to use a gauge in indeterminate mode and calls
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wxGauge::Pulse() to show to the user a bit of progress */
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virtual bool Pulse(const wxString& newmsg = wxEmptyString, bool *skip = NULL);
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// Must provide overload to avoid hiding it (and warnings about it)
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virtual void Update() { wxDialog::Update(); }
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/* Can be called to continue after the cancel button has been pressed, but
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the program decided to continue the operation (e.g., user didn't
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confirm it)
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*/
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void Resume();
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virtual bool Show( bool show = true );
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protected:
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// callback for optional abort button
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void OnCancel(wxCommandEvent& event);
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// callback for optional skip button
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void OnSkip(wxCommandEvent& event);
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// callback to disable "hard" window closing
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void OnClose(wxCloseEvent& event);
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// must be called to reenable the other windows temporarily disabled while
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// the dialog was shown
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void ReenableOtherWindows();
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private:
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// create the label with given text and another one to show the time nearby
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// as the next windows in the sizer, returns the created control
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wxStaticText *CreateLabel(const wxString& text, wxSizer *sizer);
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// updates the label message
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void UpdateMessage(const wxString &newmsg);
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// common part of Update() and Pulse(), returns true if not cancelled
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bool DoAfterUpdate(bool *skip);
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// shortcuts for enabling buttons
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void EnableClose();
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void EnableSkip(bool enable=true);
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void EnableAbort(bool enable=true);
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inline void DisableSkip() { EnableSkip(false); }
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inline void DisableAbort() { EnableAbort(false); }
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// the status bar
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wxGauge *m_gauge;
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// the message displayed
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wxStaticText *m_msg;
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// displayed elapsed, estimated, remaining time
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class wxStaticText *m_elapsed,
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*m_estimated,
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*m_remaining;
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// time when the dialog was created
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unsigned long m_timeStart;
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// time when the dialog was closed or cancelled
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unsigned long m_timeStop;
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// time between the moment the dialog was closed/cancelled and resume
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unsigned long m_break;
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// parent top level window (may be NULL)
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wxWindow *m_parentTop;
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// continue processing or not (return value for Update())
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enum
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{
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Uncancelable = -1, // dialog can't be canceled
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Canceled, // can be cancelled and, in fact, was
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Continue, // can be cancelled but wasn't
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Finished // finished, waiting to be removed from screen
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} m_state;
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// skip some portion
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bool m_skip;
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#if !defined(__SMARTPHONE__)
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// the abort and skip buttons (or NULL if none)
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wxButton *m_btnAbort;
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wxButton *m_btnSkip;
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#endif
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// the maximum value
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int m_maximum;
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// saves the time when elapsed time was updated so there is only one
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// update per second
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unsigned long m_last_timeupdate;
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// tells how often a change of the estimated time has to be confirmed
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// before it is actually displayed - this reduces the frequence of updates
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// of estimated and remaining time
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const int m_delay;
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// counts the confirmations
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int m_ctdelay;
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unsigned long m_display_estimated;
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bool m_hasAbortButton,
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m_hasSkipButton;
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#if defined(__WXMSW__ ) || defined(__WXPM__)
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// the factor we use to always keep the value in 16 bit range as the native
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// control only supports ranges from 0 to 65,535
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size_t m_factor;
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#endif // __WXMSW__
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// for wxPD_APP_MODAL case
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class WXDLLIMPEXP_FWD_CORE wxWindowDisabler *m_winDisabler;
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DECLARE_EVENT_TABLE()
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DECLARE_NO_COPY_CLASS(wxProgressDialog)
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};
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2004-12-31 02:08:11 -05:00
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#endif // wxUSE_PROGRESSDLG
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#endif // __PROGDLGH_G__
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