-////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
// Name: progdlgg.h
// Purpose: wxProgressDialog class
-// Author: Karsten Ballüder
-// Modified by:
+// Author: Karsten Ballueder
+// Modified by: Francesco Montorsi
// Created: 09.05.1999
// RCS-ID: $Id$
-// Copyright: (c) Karsten Ballüder
-// Licence: wxWindows license
-////////////////////////////////////////////////////
+// Copyright: (c) Karsten Ballueder
+// Licence: wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
#ifndef __PROGDLGH_G__
#define __PROGDLGH_G__
-#ifdef __GNUG__
-#pragma interface "progdlgg.h"
-#endif
-
-#include "wx/setup.h"
+#include "wx/defs.h"
+#include "wx/progdlg.h"
#if wxUSE_PROGRESSDLG
#include "wx/dialog.h"
-class WXDLLEXPORT wxButton;
-class WXDLLEXPORT wxStaticText;
-
-/* Progress dialog which shows a moving progress bar.
- Taken from the Mahogany project.*/
+class WXDLLIMPEXP_FWD_CORE wxButton;
+class WXDLLIMPEXP_FWD_CORE wxGauge;
+class WXDLLIMPEXP_FWD_CORE wxStaticText;
-class WXDLLEXPORT wxProgressDialog : public wxDialog
+/*
+ Progress dialog which shows a moving progress bar.
+ Taken from the Mahogany project.
+*/
+class WXDLLIMPEXP_CORE wxProgressDialog : public wxDialog
{
-DECLARE_DYNAMIC_CLASS(wxProgressDialog)
public:
- /* Creates and displays dialog, disables event handling for other
- frames or parent frame to avoid recursion problems.
- @param title title for window
- @param message message to display in window
- @param maximum value for status bar, if <= 0, no bar is shown
- @param parent window or NULL
- @param style is the bit mask of wxPD_XXX constants from wx/defs.h
- */
- wxProgressDialog(const wxString &title, wxString const &message,
- int maximum = 100,
- wxWindow *parent = NULL,
- int style = wxPD_APP_MODAL | wxPD_AUTO_HIDE);
- /* Destructor.
- Re-enables event handling for other windows.
- */
- ~wxProgressDialog();
-
- /* Update the status bar to the new value.
- @param value new value
- @param newmsg if used, new message to display
- @returns true if ABORT button has not been pressed
- */
- bool Update(int value = -1, const wxString& newmsg = wxT(""));
-
- /* Can be called to continue after the cancel button has been pressed, but
- the program decided to continue the operation (e.g., user didn't
- confirm it)
- */
- void Resume() { m_state = Continue; }
-
- // implementation from now on
- // callback for optional abort button
- void OnCancel(wxCommandEvent& event);
- // callback to disable "hard" window closing
- void OnClose(wxCloseEvent& event);
+ wxProgressDialog(const wxString& title, const wxString& message,
+ int maximum = 100,
+ wxWindow *parent = NULL,
+ int style = wxPD_APP_MODAL | wxPD_AUTO_HIDE);
+
+ virtual ~wxProgressDialog();
+
+ virtual bool Update(int value, const wxString& newmsg = wxEmptyString, bool *skip = NULL);
+ virtual bool Pulse(const wxString& newmsg = wxEmptyString, bool *skip = NULL);
+
+ void Resume();
+
+ int GetValue() const;
+ int GetRange() const;
+ wxString GetMessage() const;
+
+ void SetRange(int maximum);
+
+ // Return whether "Cancel" or "Skip" button was pressed, always return
+ // false if the corresponding button is not shown.
+ bool WasCancelled() const;
+ bool WasSkipped() const;
+
+ // Must provide overload to avoid hiding it (and warnings about it)
+ virtual void Update() { wxDialog::Update(); }
+
+ virtual bool Show( bool show = true );
+
+protected:
+ // callback for optional abort button
+ void OnCancel(wxCommandEvent&);
+
+ // callback for optional skip button
+ void OnSkip(wxCommandEvent&);
+
+ // callback to disable "hard" window closing
+ void OnClose(wxCloseEvent&);
+
+ // must be called to reenable the other windows temporarily disabled while
+ // the dialog was shown
+ void ReenableOtherWindows();
private:
- // create the label with given text and another one to show the time nearby
- // under the lastWindow and modify it to be the same as the control created
- // (which is returned)
- wxStaticText *CreateLabel(const wxString& text, wxWindow **lastWindow);
-
- // the status bar
- class wxGauge *m_gauge;
- // the message displayed
- class wxStaticText *m_msg;
- // disable all or parent window only
- bool m_disableParentOnly;
- // auto-hide?
- bool m_AutoHide;
- // displayed elapsed, estimated, remaining time
- class wxStaticText *m_elapsed,
- *m_estimated,
- *m_remaining;
- // time when the dialog was created
- unsigned long m_timeStart;
- // parent window
- wxWindow *m_parent;
- // continue processing or not (return value for Update())
- enum
- {
- Uncancelable = -1, // dialog can't be canceled
- Canceled, // can be cancelled and, in fact, was
- Continue, // can be cancelled but wasn't
- Finished // finished, waiting to be removed from screen
- } m_state;
- // the abort button (or NULL if none)
- wxButton *m_btnAbort;
- // the maximum value
- int m_maximum;
-
- DECLARE_EVENT_TABLE()
-};
-#endif
+ // create the label with given text and another one to show the time nearby
+ // as the next windows in the sizer, returns the created control
+ wxStaticText *CreateLabel(const wxString& text, wxSizer *sizer);
+ // updates the label message
+ void UpdateMessage(const wxString &newmsg);
+
+ // common part of Update() and Pulse(), returns true if not cancelled
+ bool DoBeforeUpdate(bool *skip);
+
+ // common part of Update() and Pulse()
+ void DoAfterUpdate();
+
+ // shortcuts for enabling buttons
+ void EnableClose();
+ void EnableSkip(bool enable = true);
+ void EnableAbort(bool enable = true);
+ void DisableSkip() { EnableSkip(false); }
+ void DisableAbort() { EnableAbort(false); }
+
+ // the widget displaying current status (may be NULL)
+ wxGauge *m_gauge;
+ // the message displayed
+ wxStaticText *m_msg;
+ // displayed elapsed, estimated, remaining time
+ wxStaticText *m_elapsed,
+ *m_estimated,
+ *m_remaining;
+ // time when the dialog was created
+ unsigned long m_timeStart;
+ // time when the dialog was closed or cancelled
+ unsigned long m_timeStop;
+ // time between the moment the dialog was closed/cancelled and resume
+ unsigned long m_break;
+
+ // parent top level window (may be NULL)
+ wxWindow *m_parentTop;
+
+ // continue processing or not (return value for Update())
+ enum
+ {
+ Uncancelable = -1, // dialog can't be canceled
+ Canceled, // can be cancelled and, in fact, was
+ Continue, // can be cancelled but wasn't
+ Finished // finished, waiting to be removed from screen
+ } m_state;
+
+ // skip some portion
+ bool m_skip;
+
+#if !defined(__SMARTPHONE__)
+ // the abort and skip buttons (or NULL if none)
+ wxButton *m_btnAbort;
+ wxButton *m_btnSkip;
#endif
- // __PROGDLGH_G__
+
+ // the maximum value
+ int m_maximum;
+
+ // saves the time when elapsed time was updated so there is only one
+ // update per second
+ unsigned long m_last_timeupdate;
+ // tells how often a change of the estimated time has to be confirmed
+ // before it is actually displayed - this reduces the frequence of updates
+ // of estimated and remaining time
+ const int m_delay;
+ // counts the confirmations
+ int m_ctdelay;
+ unsigned long m_display_estimated;
+
+ bool m_hasAbortButton,
+ m_hasSkipButton;
+
+#if defined(__WXMSW__ ) || defined(__WXPM__)
+ // the factor we use to always keep the value in 16 bit range as the native
+ // control only supports ranges from 0 to 65,535
+ size_t m_factor;
+#endif // __WXMSW__
+
+ // for wxPD_APP_MODAL case
+ class WXDLLIMPEXP_FWD_CORE wxWindowDisabler *m_winDisabler;
+
+ DECLARE_EVENT_TABLE()
+ DECLARE_DYNAMIC_CLASS(wxProgressDialog)
+ wxDECLARE_NO_COPY_CLASS(wxProgressDialog);
+};
+
+#endif // wxUSE_PROGRESSDLG
+
+#endif // __PROGDLGH_G__
projects / wxWidgets.git / blobdiff