-////////////////////////////////////////////////////
-// Name: progdlgg.h
-// Purpose: wxProgressDialog class
-// Author: Karsten Ballüder
-// Modified by:
+///////////////////////////////////////////////////////////////////////////////
+// Name: wx/generic/progdlgg.h
+// Purpose: wxGenericProgressDialog class
+// Author: Karsten Ballueder
+// Modified by: Francesco Montorsi
// Created: 09.05.1999
// RCS-ID: $Id$
-// Copyright: (c) Karsten Ballüder
+// Copyright: (c) Karsten Ballueder
// Licence: wxWindows licence
-////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
#ifndef __PROGDLGH_G__
#define __PROGDLGH_G__
-#include "wx/defs.h"
+#include "wx/dialog.h"
-#if wxUSE_PROGRESSDLG
+class WXDLLIMPEXP_FWD_CORE wxButton;
+class WXDLLIMPEXP_FWD_CORE wxEventLoop;
+class WXDLLIMPEXP_FWD_CORE wxGauge;
+class WXDLLIMPEXP_FWD_CORE wxStaticText;
+class WXDLLIMPEXP_FWD_CORE wxWindowDisabler;
+
+/*
+ Progress dialog which shows a moving progress bar.
+ Taken from the Mahogany project.
+*/
+class WXDLLIMPEXP_CORE wxGenericProgressDialog : public wxDialog
+{
+public:
+ wxGenericProgressDialog();
+ wxGenericProgressDialog(const wxString& title, const wxString& message,
+ int maximum = 100,
+ wxWindow *parent = NULL,
+ int style = wxPD_APP_MODAL | wxPD_AUTO_HIDE);
-#include "wx/dialog.h"
+ virtual ~wxGenericProgressDialog();
-class WXDLLEXPORT wxButton;
-class WXDLLEXPORT wxGauge;
-class WXDLLEXPORT wxStaticText;
+ bool Create(const wxString& title,
+ const wxString& message,
+ int maximum = 100,
+ wxWindow *parent = NULL,
+ int style = wxPD_APP_MODAL | wxPD_AUTO_HIDE);
-/* Progress dialog which shows a moving progress bar.
- Taken from the Mahogany project.*/
+ 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;
-class WXDLLEXPORT 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.
- */
- virtual ~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
- */
- virtual bool Update(int value, const wxString& newmsg = wxEmptyString, bool *skip = NULL);
// Must provide overload to avoid hiding it (and warnings about it)
virtual void Update() { wxDialog::Update(); }
- /* 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();
+ virtual bool Show( bool show = true );
- virtual bool Show( bool show = true );
+ // This enum is an implementation detail and should not be used
+ // by user code.
+ enum State
+ {
+ 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
+ Dismissed // was closed by user after finishing
+ };
protected:
- // callback for optional abort button
- void OnCancel(wxCommandEvent& event);
+ // Update just the m_maximum field, this is used by public SetRange() but,
+ // unlike it, doesn't update the controls state. This makes it useful for
+ // both this class and its derived classes that don't use m_gauge to
+ // display progress.
+ void SetMaximum(int maximum);
- // callback for optional skip button
- void OnSkip(wxCommandEvent& event);
+ // Return the labels to use for showing the elapsed/estimated/remaining
+ // times respectively.
+ static wxString GetElapsedLabel() { return wxGetTranslation("Elapsed time:"); }
+ static wxString GetEstimatedLabel() { return wxGetTranslation("Estimated time:"); }
+ static wxString GetRemainingLabel() { return wxGetTranslation("Remaining time:"); }
- // callback to disable "hard" window closing
- void OnClose(wxCloseEvent& event);
- // must be called to reenable the other windows temporarily disabled while
- // the dialog was shown
- void ReenableOtherWindows();
+ // Similar to wxWindow::HasFlag() but tests for a presence of a wxPD_XXX
+ // flag in our (separate) flags instead of using m_windowStyle.
+ bool HasPDFlag(int flag) const { return (m_pdStyle & flag) != 0; }
+
+ // Return the progress dialog style. Prefer to use HasPDFlag() if possible.
+ int GetPDStyle() const { return m_pdStyle; }
+ void SetPDStyle(int pdStyle) { m_pdStyle = pdStyle; }
+
+ // Updates estimated times from a given progress bar value and stores the
+ // results in provided arguments.
+ void UpdateTimeEstimates(int value,
+ unsigned long &elapsedTime,
+ unsigned long &estimatedTime,
+ unsigned long &remainingTime);
+
+ // Converts seconds to HH:mm:ss format.
+ static wxString GetFormattedTime(unsigned long timeInSec);
+
+ // 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&);
+
+ // called to disable the other windows while this dialog is shown
+ void DisableOtherWindows();
+
+ // must be called to reenable the other windows temporarily disabled while
+ // the dialog was shown
+ void ReenableOtherWindows();
+
+ // Set the top level parent we store from the parent window provided when
+ // creating the dialog.
+ void SetTopParent(wxWindow* parent);
+
+ // return the top level parent window of this dialog (may be NULL)
+ wxWindow *GetTopParent() const { return m_parentTop; }
-private:
- // 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);
-
- // shortcuts for enabling buttons
- void EnableClose();
- void EnableSkip(bool enable=true);
- void EnableAbort(bool enable=true);
- inline void DisableSkip() { EnableSkip(false); }
- inline void DisableAbort() { EnableAbort(false); }
-
- // the status bar
- wxGauge *m_gauge;
- // the message displayed
- wxStaticText *m_msg;
- // displayed elapsed, estimated, remaining time
- class 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;
+ State m_state;
+
+ // the maximum value
+ int m_maximum;
+
+#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__
+
+ // 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;
+
+private:
+ // update the label to show the given time (in seconds)
+ static void SetTimeLabel(unsigned long val, wxStaticText *label);
+
+ // common part of all ctors
+ void Init();
+
+ // 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;
+
+ // parent top level window (may be NULL)
+ wxWindow *m_parentTop;
+
+ // Progress dialog styles: this is not the same as m_windowStyle because
+ // wxPD_XXX constants clash with the existing TLW styles so to be sure we
+ // don't have any conflicts we just use a separate variable for storing
+ // them.
+ int m_pdStyle;
// skip some portion
bool m_skip;
wxButton *m_btnSkip;
#endif
- // 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
+ // before it is actually displayed - this reduces the frequency of updates
// of estimated and remaining time
- const int m_delay;
+ int m_delay;
+
// counts the confirmations
int m_ctdelay;
unsigned long m_display_estimated;
- bool m_hasAbortButton,
- m_hasSkipButton;
+ // for wxPD_APP_MODAL case
+ wxWindowDisabler *m_winDisabler;
-#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__
+ // Temporary event loop created by the dialog itself if there is no
+ // currently active loop when it is created.
+ wxEventLoop *m_tempEventLoop;
- // for wxPD_APP_MODAL case
- class WXDLLEXPORT wxWindowDisabler *m_winDisabler;
DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxProgressDialog)
+ wxDECLARE_NO_COPY_CLASS(wxGenericProgressDialog);
};
-#endif // wxUSE_PROGRESSDLG
-
#endif // __PROGDLGH_G__
projects / wxWidgets.git / blobdiff