X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f994a8ac8daef7ba9908af3e56f4b4d78fcbf958..db2c04684d8fabf332db5e1c237f53408983fe3c:/include/wx/generic/progdlgg.h?ds=inline diff --git a/include/wx/generic/progdlgg.h b/include/wx/generic/progdlgg.h index 5a90d1f1f4..0840acceff 100644 --- a/include/wx/generic/progdlgg.h +++ b/include/wx/generic/progdlgg.h @@ -1,6 +1,6 @@ /////////////////////////////////////////////////////////////////////////////// // Name: progdlgg.h -// Purpose: wxProgressDialog class +// Purpose: wxGenericProgressDialog class // Author: Karsten Ballueder // Modified by: Francesco Montorsi // Created: 09.05.1999 @@ -12,30 +12,27 @@ #ifndef __PROGDLGH_G__ #define __PROGDLGH_G__ -#include "wx/defs.h" -#include "wx/progdlg.h" - -#if wxUSE_PROGRESSDLG - #include "wx/dialog.h" 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 wxProgressDialog : public wxDialog +class WXDLLIMPEXP_CORE wxGenericProgressDialog : public wxDialog { public: - wxProgressDialog(const wxString& title, const wxString& message, - int maximum = 100, - wxWindow *parent = NULL, - int style = wxPD_APP_MODAL | wxPD_AUTO_HIDE); + wxGenericProgressDialog(const wxString& title, const wxString& message, + int maximum = 100, + wxWindow *parent = NULL, + int style = wxPD_APP_MODAL | wxPD_AUTO_HIDE); - virtual ~wxProgressDialog(); + virtual ~wxGenericProgressDialog(); virtual bool Update(int value, const wxString& newmsg = wxEmptyString, bool *skip = NULL); virtual bool Pulse(const wxString& newmsg = wxEmptyString, bool *skip = NULL); @@ -58,7 +55,58 @@ public: 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: + // This ctor is used by the native MSW implementation only. + wxGenericProgressDialog(wxWindow *parent, int style); + + void Create(const wxString& title, + const wxString& message, + int maximum, + wxWindow *parent, + int style); + + // 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); + + // Return the labels to use for showing the elapsed/estimated/remaining + // times respectively. + static wxString GetElapsedLabel() { return _("Elapsed time:"); } + static wxString GetEstimatedLabel() { return _("Estimated time:"); } + static wxString GetRemainingLabel() { return _("Remaining time:"); } + + + // 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; } + + + // 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&); @@ -68,11 +116,43 @@ protected: // 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(); + // return the top level parent window of this dialog (may be NULL) + wxWindow *GetTopParent() const { return m_parentTop; } + + + // continue processing or not (return value for Update()) + 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(wxWindow *parent, int style); + // 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); @@ -81,7 +161,10 @@ private: void UpdateMessage(const wxString &newmsg); // common part of Update() and Pulse(), returns true if not cancelled - bool DoAfterUpdate(bool *skip); + bool DoBeforeUpdate(bool *skip); + + // common part of Update() and Pulse() + void DoAfterUpdate(); // shortcuts for enabling buttons void EnableClose(); @@ -98,24 +181,15 @@ private: 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; + // 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; @@ -126,37 +200,29 @@ private: 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 WXDLLIMPEXP_FWD_CORE wxWindowDisabler *m_winDisabler; DECLARE_EVENT_TABLE() - DECLARE_DYNAMIC_CLASS(wxProgressDialog) - wxDECLARE_NO_COPY_CLASS(wxProgressDialog); + wxDECLARE_NO_COPY_CLASS(wxGenericProgressDialog); }; -#endif // wxUSE_PROGRESSDLG - #endif // __PROGDLGH_G__