Document that wxDC::FloodFill() is not implemented under wxOSX.

[wxWidgets.git] / include / wx / generic / progdlgg.h

diff --git a/include/wx/generic/progdlgg.h b/include/wx/generic/progdlgg.h
index aa0de142727c7f34c761711b6aef1956bf1b3974..4e3c3e183b5e2ec28eb774882a42ab672f6f78b3 100644 (file)
--- a/include/wx/generic/progdlgg.h
+++ b/include/wx/generic/progdlgg.h
@@ -1,79 +1,110 @@
-////////////////////////////////////////////////////
-// Name:        progdlgg.h
-// Purpose:     wxProgressDialog class
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/generic/progdlgg.h
+// Purpose:     wxGenericProgressDialog class

 // Author:      Karsten Ballueder
 // Author:      Karsten Ballueder

-// Modified by:
+// Modified by: Francesco Montorsi

 // Created:     09.05.1999
 // RCS-ID:      $Id$
 // Copyright:   (c) Karsten Ballueder
 // Licence:     wxWindows licence
 // Created:     09.05.1999
 // RCS-ID:      $Id$
 // Copyright:   (c) Karsten Ballueder
 // Licence:     wxWindows licence

-////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////

 
 #ifndef __PROGDLGH_G__
 #define __PROGDLGH_G__
 
 
 #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;
 #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 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
+/*
+    Progress dialog which shows a moving progress bar.
+    Taken from the Mahogany project.
+*/
+class WXDLLIMPEXP_CORE wxGenericProgressDialog : public wxDialog

 {
 {

-DECLARE_DYNAMIC_CLASS(wxProgressDialog)

 public:
 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, const wxString& 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
-       @return true if ABORT button has not been pressed
-    */
-    virtual bool Update(int value, const wxString& newmsg = wxEmptyString, bool *skip = NULL);
+    wxGenericProgressDialog();
+    wxGenericProgressDialog(const wxString& title, const wxString& message,
+                            int maximum = 100,
+                            wxWindow *parent = NULL,
+                            int style = wxPD_APP_MODAL | wxPD_AUTO_HIDE);

 
 

-    /* Switches the dialog to use a gauge in indeterminate mode and calls
-       wxGauge::Pulse() to show to the user a bit of progress */
-    virtual bool Pulse(const wxString& newmsg = wxEmptyString, bool *skip = NULL);
+    virtual ~wxGenericProgressDialog();

 
 

-    // Must provide overload to avoid hiding it (and warnings about it)
-    virtual void Update() { wxDialog::Update(); }
+    bool Create(const wxString& title,
+                const wxString& message,
+                int maximum = 100,
+                wxWindow *parent = NULL,
+                int style = wxPD_APP_MODAL | wxPD_AUTO_HIDE);

 
 

-    virtual bool Show( bool show = true );
+    virtual bool Update(int value, const wxString& newmsg = wxEmptyString, bool *skip = NULL);
+    virtual bool Pulse(const wxString& newmsg = wxEmptyString, bool *skip = NULL);

 
 

-    /* 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();
 
     int GetValue() const;
     int GetRange() const;
     wxString GetMessage() const;
 
     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 );
+
+    // 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:
 protected:

+    // 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 wxGetTranslation("Elapsed time:"); }
+    static wxString GetEstimatedLabel() { return wxGetTranslation("Estimated time:"); }
+    static wxString GetRemainingLabel() { return wxGetTranslation("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; }
+    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 abort button
     void OnCancel(wxCommandEvent&);
 


@@ -83,11 +114,47 @@ protected:
     // callback to disable "hard" window closing
     void OnClose(wxCloseEvent&);
 
     // 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();
 
     // 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; }
+
+
+    // 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:
 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);
     // 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);


@@ -96,7 +163,10 @@ private:
     void UpdateMessage(const wxString &newmsg);
 
     // common part of Update() and Pulse(), returns true if not cancelled
     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();
 
     // shortcuts for enabling buttons
     void EnableClose();


@@ -113,24 +183,15 @@ private:
     wxStaticText *m_elapsed,
                  *m_estimated,
                  *m_remaining;
     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;
 
 
     // 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;
 
     // skip some portion
     bool m_skip;


@@ -141,36 +202,29 @@ private:
     wxButton *m_btnSkip;
 #endif
 
     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;
     // 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
     // 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
     // of estimated and remaining time

-    const int m_delay;
+    int m_delay;
+

     // counts the confirmations
     int m_ctdelay;
     unsigned long m_display_estimated;
 
     // 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_EVENT_TABLE()

-    DECLARE_NO_COPY_CLASS(wxProgressDialog)
+    wxDECLARE_NO_COPY_CLASS(wxGenericProgressDialog);

 };
 
 };
 

-#endif // wxUSE_PROGRESSDLG
-

 #endif // __PROGDLGH_G__
 #endif // __PROGDLGH_G__