/////////////////////////////////////////////////////////////////////////////
-// Name: progdlgg.h
+// Name: src/generic/progdlgg.cpp
// Purpose: wxProgressDialog class
// Author: Karsten Ballüder
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "progdlgg.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/event.h"
#include "wx/gauge.h"
#include "wx/intl.h"
- #include "wx/settings.h"
#include "wx/dcclient.h"
#include "wx/timer.h"
+ #include "wx/settings.h"
#endif
-#include "wx/generic/progdlgg.h"
+#include "wx/progdlg.h"
+
+// ---------------------------------------------------------------------------
+// macros
+// ---------------------------------------------------------------------------
+
+/* Macro for avoiding #ifdefs when value have to be different depending on size of
+ device we display on - take it from something like wxDesktopPolicy in the future
+ */
+
+#if defined(__SMARTPHONE__)
+ #define wxLARGESMALL(large,small) small
+#else
+ #define wxLARGESMALL(large,small) large
+#endif
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
-#define LAYOUT_MARGIN 8
+#define LAYOUT_MARGIN wxLARGESMALL(8,2)
+
+static const int wxID_SKIP = 32000; // whatever
// ----------------------------------------------------------------------------
// private functions
BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog)
EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel)
+ EVT_BUTTON(wxID_SKIP, wxProgressDialog::OnSkip)
EVT_CLOSE(wxProgressDialog::OnClose)
END_EVENT_TABLE()
int maximum,
wxWindow *parent,
int style)
- : wxDialog(parent, wxID_ANY, title)
+ : wxDialog(parent, wxID_ANY, title),
+ m_skip(false),
+ m_delay(3),
+ m_hasAbortButton(false),
+ m_hasSkipButton(false)
{
// we may disappear at any moment, let the others know about it
SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT);
-
m_windowStyle |= style;
- bool hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
+ m_hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
+ m_hasSkipButton = (style & wxPD_CAN_SKIP) != 0;
+
+ bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
// we have to remove the "Close" button from the title bar then as it is
// confusing to have it - it doesn't work anyhow
//
// FIXME: should probably have a (extended?) window style for this
- if ( !hasAbortButton )
+ if ( !m_hasAbortButton )
{
EnableCloseButton(false);
}
#endif // wxMSW
- m_state = hasAbortButton ? Continue : Uncancelable;
+#if defined(__SMARTPHONE__)
+ SetLeftMenu();
+#endif
+
+ m_state = m_hasAbortButton ? Continue : Uncancelable;
m_maximum = maximum;
#if defined(__WXMSW__) || defined(__WXPM__)
wxClientDC dc(this);
dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
- long widthText;
+ long widthText = 0;
dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL);
wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
-
+
m_msg = new wxStaticText(this, wxID_ANY, message);
sizer->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN);
if ( maximum > 0 )
{
- // note that we can't use wxGA_SMOOTH because it happens to
- // cause the dialog to be modal. Have an extra
- // style argument to wxProgressDialog, perhaps.
+ int gauge_style = wxGA_HORIZONTAL;
+ if ( ( style & wxPD_SMOOTH ) == wxPD_SMOOTH )
+ gauge_style |= wxGA_SMOOTH;
m_gauge = new wxGauge(this, wxID_ANY, m_maximum,
wxDefaultPosition, wxDefaultSize,
- wxGA_HORIZONTAL);
+ gauge_style );
sizer->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN);
m_gauge->SetValue(0);
// create the estimated/remaining/total time zones if requested
m_elapsed = m_estimated = m_remaining = (wxStaticText*)NULL;
+ m_display_estimated = m_last_timeupdate = m_break = 0;
+ m_ctdelay = 0;
// if we are going to have at least one label, remmeber it in this var
wxStaticText *label = NULL;
sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_MARGIN);
}
- if ( hasAbortButton )
- {
- m_btnAbort = new wxButton(this, wxID_CANCEL, wxSTOCK_CANCEL);
-
- // Windows dialogs usually have buttons in the lower right corner
+#if defined(__SMARTPHONE__)
+ if ( m_hasSkipButton )
+ SetRightMenu(wxID_SKIP, _("Skip"));
+ if ( m_hasAbortButton )
+ SetLeftMenu(wxID_CANCEL);
+#else
+ m_btnAbort = m_btnSkip = (wxButton *)NULL;
+ bool sizeDlgModified = false;
+ wxBoxSizer *buttonSizer = new wxBoxSizer(wxHORIZONTAL);
+
+ const int sizerFlags =
#if defined(__WXMSW__) || defined(__WXPM__)
- sizer->Add(m_btnAbort, 0, wxALIGN_RIGHT | wxALL, 2*LAYOUT_MARGIN);
+ wxALIGN_RIGHT | wxALL
#else // !MSW
- sizer->Add(m_btnAbort, 0, wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP, 2*LAYOUT_MARGIN);
+ wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP
#endif // MSW/!MSW
+ ;
+
+ if ( m_hasSkipButton )
+ {
+ m_btnSkip = new wxButton(this, wxID_SKIP, _("Skip"));
+
+ // Windows dialogs usually have buttons in the lower right corner
+ buttonSizer->Add(m_btnSkip, 0, sizerFlags, LAYOUT_MARGIN);
sizeDlg.y += 2*LAYOUT_MARGIN + wxButton::GetDefaultSize().y;
+ sizeDlgModified = true;
}
- else // no "Cancel" button
+
+ if ( m_hasAbortButton )
{
- m_btnAbort = (wxButton *)NULL;
+ m_btnAbort = new wxButton(this, wxID_CANCEL);
+
+ // Windows dialogs usually have buttons in the lower right corner
+ buttonSizer->Add(m_btnAbort, 0, sizerFlags, LAYOUT_MARGIN);
+ if(!sizeDlgModified)
+ sizeDlg.y += 2*LAYOUT_MARGIN + wxButton::GetDefaultSize().y;
}
+ sizer->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN );
+#endif // __SMARTPHONE__/!__SMARTPHONE__
+
SetSizerAndFit(sizer);
- sizeDlg.y += 2*LAYOUT_MARGIN;
+ if (!isPda)
+ {
+ sizeDlg.y += 2*LAYOUT_MARGIN;
- // try to make the dialog not square but rectangular of reasonabel width
- sizeDlg.x = (wxCoord)wxMax(widthText, 4*sizeDlg.y/3);
- sizeDlg.x *= 3;
- sizeDlg.x /= 2;
- SetClientSize(sizeDlg);
+ // try to make the dialog not square but rectangular of reasonable width
+ sizeDlg.x = (wxCoord)wxMax(widthText*2, 4*sizeDlg.y/3);
+ sizeDlg.x *= 3;
+ sizeDlg.x /= 2;
+ SetClientSize(sizeDlg);
+ }
Centre(wxCENTER_FRAME | wxBOTH);
wxStaticText *wxProgressDialog::CreateLabel(const wxString& text,
wxSizer *sizer)
{
- wxBoxSizer *locsizer = new wxBoxSizer(wxHORIZONTAL);
+ wxBoxSizer *locsizer = new wxBoxSizer(wxLARGESMALL(wxHORIZONTAL,wxVERTICAL));
- wxStaticText *dummy = new wxStaticText(this, -1, text);
+ wxStaticText *dummy = new wxStaticText(this, wxID_ANY, text);
wxStaticText *label = new wxStaticText(this, wxID_ANY, _("unknown"));
- // VZ: I like the labels be centered - if the others don't mind, you may
- // remove "#ifdef __WXMSW__" and use it for all ports
-#if defined(__WXMSW__) || defined(__WXPM__) || defined(__WXMAC__)
- locsizer->Add(dummy, 1, wxALIGN_RIGHT);
+ // select placement most native or nice on target GUI
+#if defined(__SMARTPHONE__)
+ // label and time to the left in two rows
+ locsizer->Add(dummy, 1, wxALIGN_LEFT);
+ locsizer->Add(label, 1, wxALIGN_LEFT);
+ sizer->Add(locsizer, 0, wxALIGN_LEFT | wxTOP | wxLEFT, LAYOUT_MARGIN);
+#elif defined(__WXMSW__) || defined(__WXPM__) || defined(__WXMAC__) || defined(__WXGTK20__)
+ // label and time centered in one row
+ locsizer->Add(dummy, 1, wxLARGESMALL(wxALIGN_RIGHT,wxALIGN_LEFT));
locsizer->Add(label, 1, wxALIGN_LEFT | wxLEFT, LAYOUT_MARGIN);
sizer->Add(locsizer, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN);
-#else // !MSW
+#else
+ // label and time to the right in one row
sizer->Add(locsizer, 0, wxALIGN_RIGHT | wxRIGHT | wxTOP, LAYOUT_MARGIN);
locsizer->Add(dummy);
locsizer->Add(label, 0, wxLEFT, LAYOUT_MARGIN);
-#endif // MSW/!MSW
+#endif
return label;
}
// ----------------------------------------------------------------------------
bool
-wxProgressDialog::Update(int value, const wxString& newmsg)
+wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip)
{
wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") );
m_gauge->SetValue(value == m_maximum ? value : value + 1);
}
- if ( !newmsg.IsEmpty() )
- {
- m_msg->SetLabel(newmsg);
-
- wxYieldIfNeeded() ;
- }
+ UpdateMessage(newmsg);
if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
{
unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
- unsigned long estimated = (unsigned long)(( (double) elapsed * m_maximum ) / ((double)value)) ;
- unsigned long remaining = estimated - elapsed;
+ if ( m_last_timeupdate < elapsed
+ || value == m_maximum
+ )
+ {
+ m_last_timeupdate = elapsed;
+ unsigned long estimated = m_break +
+ (unsigned long)(( (double) (elapsed-m_break) * m_maximum ) / ((double)value)) ;
+ if ( estimated > m_display_estimated
+ && m_ctdelay >= 0
+ )
+ {
+ ++m_ctdelay;
+ }
+ else if ( estimated < m_display_estimated
+ && m_ctdelay <= 0
+ )
+ {
+ --m_ctdelay;
+ }
+ else
+ {
+ m_ctdelay = 0;
+ }
+ if ( m_ctdelay >= m_delay // enough confirmations for a higher value
+ || m_ctdelay <= (m_delay*-1) // enough confirmations for a lower value
+ || value == m_maximum // to stay consistent
+ || elapsed > m_display_estimated // to stay consistent
+ || ( elapsed > 0 && elapsed < 4 ) // additional updates in the beginning
+ )
+ {
+ m_display_estimated = estimated;
+ m_ctdelay = 0;
+ }
+ }
+
+ long display_remaining = m_display_estimated - elapsed;
+ if ( display_remaining < 0 )
+ {
+ display_remaining = 0;
+ }
SetTimeLabel(elapsed, m_elapsed);
- SetTimeLabel(estimated, m_estimated);
- SetTimeLabel(remaining, m_remaining);
+ SetTimeLabel(m_display_estimated, m_estimated);
+ SetTimeLabel(display_remaining, m_remaining);
}
if ( value == m_maximum )
{
+ if ( m_state == Finished )
+ {
+ // ignore multiple calls to Update(m_maximum): it may sometimes be
+ // troublesome to ensure that Update() is not called twice with the
+ // same value (e.g. because of the rounding errors) and if we don't
+ // return now we're going to generate asserts below
+ return true;
+ }
+
// so that we return true below and that out [Cancel] handler knew what
// to do
m_state = Finished;
if( !(GetWindowStyle() & wxPD_AUTO_HIDE) )
{
- if ( m_btnAbort )
- {
- // tell the user what he should do...
- m_btnAbort->SetLabel(_("Close"));
- }
+ EnableClose();
+ DisableSkip();
#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
- else // enable the button to give the user a way to close the dlg
- {
- EnableCloseButton();
- }
+ EnableCloseButton();
#endif // __WXMSW__
- if ( !newmsg )
+ if ( newmsg.empty() )
{
// also provide the finishing message if the application didn't
m_msg->SetLabel(_("Done."));
Hide();
}
}
- else
+ else // not at maximum yet
{
- // we have to yield because not only we want to update the display but
- // also to process the clicks on the cancel button
- wxYieldIfNeeded() ;
+ return DoAfterUpdate(skip);
}
// update the display in case yielding above didn't do it
return m_state != Canceled;
}
+bool wxProgressDialog::Pulse(const wxString& newmsg, bool *skip)
+{
+ wxASSERT_MSG( m_gauge, wxT("cannot update non existent dialog") );
+
+ // show a bit of progress
+ m_gauge->Pulse();
+
+ UpdateMessage(newmsg);
+
+ if (m_elapsed || m_remaining || m_estimated)
+ {
+ unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
+
+ SetTimeLabel(elapsed, m_elapsed);
+ SetTimeLabel((unsigned long)-1, m_estimated);
+ SetTimeLabel((unsigned long)-1, m_remaining);
+ }
+
+ return DoAfterUpdate(skip);
+}
+
+bool wxProgressDialog::DoAfterUpdate(bool *skip)
+{
+ // we have to yield because not only we want to update the display but
+ // also to process the clicks on the cancel and skip buttons
+ wxYieldIfNeeded();
+
+ Update();
+
+ if ( m_skip && skip && !*skip )
+ {
+ *skip = true;
+ m_skip = false;
+ EnableSkip();
+ }
+
+ return m_state != Canceled;
+}
+
void wxProgressDialog::Resume()
{
m_state = Continue;
+ m_ctdelay = m_delay; // force an update of the elapsed/estimated/remaining time
+ m_break += wxGetCurrentTime()-m_timeStop;
- // it may have been disabled by OnCancel(), so enable it back to let the
- // user interrupt us again if needed
- m_btnAbort->Enable();
+ EnableAbort();
+ EnableSkip();
+ m_skip = false;
}
bool wxProgressDialog::Show( bool show )
// will handle it
m_state = Canceled;
- // update the button state immediately so that the user knows that the
+ // update the buttons state immediately so that the user knows that the
// request has been noticed
- m_btnAbort->Disable();
+ DisableAbort();
+ DisableSkip();
+
+ // save the time when the dialog was stopped
+ m_timeStop = wxGetCurrentTime();
}
}
+void wxProgressDialog::OnSkip(wxCommandEvent& WXUNUSED(event))
+{
+ DisableSkip();
+ m_skip = true;
+}
+
void wxProgressDialog::OnClose(wxCloseEvent& event)
{
if ( m_state == Uncancelable )
{
// next Update() will notice it
m_state = Canceled;
+ DisableAbort();
+ DisableSkip();
+
+ m_timeStop = wxGetCurrentTime();
}
}
if ( label )
{
wxString s;
+
+ if (val != (unsigned long)-1)
+ {
unsigned long hours = val / 3600;
unsigned long minutes = (val % 3600) / 60;
unsigned long seconds = val % 60;
s.Printf(wxT("%lu:%02lu:%02lu"), hours, minutes, seconds);
+ }
+ else
+ {
+ s = _("Unknown");
+ }
if ( s != label->GetLabel() )
label->SetLabel(s);
}
}
+void wxProgressDialog::EnableSkip(bool enable)
+{
+ if(m_hasSkipButton)
+ {
+#ifdef __SMARTPHONE__
+ if(enable)
+ SetRightMenu(wxID_SKIP, _("Skip"));
+ else
+ SetRightMenu();
+#else
+ if(m_btnSkip)
+ m_btnSkip->Enable(enable);
+#endif
+ }
+}
+
+void wxProgressDialog::EnableAbort(bool enable)
+{
+ if(m_hasAbortButton)
+ {
+#ifdef __SMARTPHONE__
+ if(enable)
+ SetLeftMenu(wxID_CANCEL); // stock buttons makes Cancel label
+ else
+ SetLeftMenu();
+#else
+ if(m_btnAbort)
+ m_btnAbort->Enable(enable);
+#endif
+ }
+}
+
+void wxProgressDialog::EnableClose()
+{
+ if(m_hasAbortButton)
+ {
+#ifdef __SMARTPHONE__
+ SetLeftMenu(wxID_CANCEL, _("Close"));
+#else
+ if(m_btnAbort)
+ {
+ m_btnAbort->Enable();
+ m_btnAbort->SetLabel(_("Close"));
+ }
+#endif
+ }
+}
+
+void wxProgressDialog::UpdateMessage(const wxString &newmsg)
+{
+ if ( !newmsg.empty() && newmsg != m_msg->GetLabel() )
+ {
+ m_msg->SetLabel(newmsg);
+
+ wxYieldIfNeeded() ;
+ }
+}
+
#endif // wxUSE_PROGRESSDLG
projects / wxWidgets.git / blobdiff