/////////////////////////////////////////////////////////////////////////////
-// Name: progdlgg.h
-// Purpose: wxProgressDialog class
-// Author: Karsten Ballüder
+// Name: src/generic/progdlgg.cpp
+// Purpose: wxGenericProgressDialog class
+// Author: Karsten Ballueder
// Modified by:
// Created: 09.05.1999
// RCS-ID: $Id$
-// Copyright: (c) Karsten Ballüder
-// Licence: wxWindows license
+// Copyright: (c) Karsten Ballueder
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "progdlgg.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
+#if wxUSE_PROGRESSDLG
+
#ifndef WX_PRECOMP
-#include "wx/utils.h"
-#include "wx/frame.h"
-#include "wx/button.h"
-#include "wx/stattext.h"
-#include "wx/layout.h"
-#include "wx/event.h"
-#include "wx/gauge.h"
-#include "wx/intl.h"
+ #include "wx/utils.h"
+ #include "wx/frame.h"
+ #include "wx/button.h"
+ #include "wx/stattext.h"
+ #include "wx/sizer.h"
+ #include "wx/event.h"
+ #include "wx/gauge.h"
+ #include "wx/intl.h"
+ #include "wx/dcclient.h"
+ #include "wx/timer.h"
+ #include "wx/settings.h"
+ #include "wx/app.h"
#endif
-#include "wx/generic/progdlgg.h"
+#include "wx/progdlg.h"
+#include "wx/evtloop.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
-#define LAYOUT_X_MARGIN 8
-#define LAYOUT_Y_MARGIN 8
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
-// wxTextEntryDialog
+#define LAYOUT_MARGIN wxLARGESMALL(8,2)
-#if !USE_SHARED_LIBRARY
-BEGIN_EVENT_TABLE(wxProgressDialog, wxFrame)
- EVT_BUTTON(-1, wxProgressDialog::OnCancel)
- EVT_CLOSE(wxProgressDialog::OnClose)
+static const int wxID_SKIP = 32000; // whatever
+
+// ----------------------------------------------------------------------------
+// event tables
+// ----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(wxGenericProgressDialog, wxDialog)
+ EVT_BUTTON(wxID_CANCEL, wxGenericProgressDialog::OnCancel)
+ EVT_BUTTON(wxID_SKIP, wxGenericProgressDialog::OnSkip)
+
+ EVT_CLOSE(wxGenericProgressDialog::OnClose)
END_EVENT_TABLE()
- IMPLEMENT_CLASS(wxProgressDialog, wxFrame)
+// ============================================================================
+// wxGenericProgressDialog implementation
+// ============================================================================
+
+wxIMPLEMENT_CLASS(wxProgressDialog, wxDialog)
+
+// ----------------------------------------------------------------------------
+// wxGenericProgressDialog creation
+// ----------------------------------------------------------------------------
+
+void wxGenericProgressDialog::Init(wxWindow *parent, int style)
+{
+ // we may disappear at any moment, let the others know about it
+ SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT);
+
+ // Initialize all our members that we always use (even when we don't
+ // create a valid window in this class).
+
+ m_pdStyle = style;
+
+ m_parentTop = wxGetTopLevelParent(parent);
+
+ m_gauge = NULL;
+ m_msg = NULL;
+ m_elapsed =
+ m_estimated =
+ m_remaining = NULL;
+
+ m_state = Uncancelable;
+ m_maximum = 0;
+
+ m_timeStart = wxGetCurrentTime();
+ m_timeStop = (unsigned long)-1;
+ m_break = 0;
+
+ m_skip = false;
+
+#if !defined(__SMARTPHONE__)
+ m_btnAbort =
+ m_btnSkip = NULL;
+#endif
+
+ m_display_estimated =
+ m_last_timeupdate =
+ m_ctdelay = 0;
+
+ m_delay = 3;
+
+ m_winDisabler = NULL;
+ m_tempEventLoop = NULL;
+}
+
+wxGenericProgressDialog::wxGenericProgressDialog(wxWindow *parent, int style)
+ : wxDialog()
+{
+ Init(parent, style);
+}
+
+wxGenericProgressDialog::wxGenericProgressDialog(const wxString& title,
+ const wxString& message,
+ int maximum,
+ wxWindow *parent,
+ int style)
+ : wxDialog()
+{
+ Init(parent, style);
+
+ Create( title, message, maximum, parent, style );
+}
+
+void wxGenericProgressDialog::Create( const wxString& title,
+ const wxString& message,
+ int maximum,
+ wxWindow *parent,
+ int style )
+{
+ wxDialog::Create(GetParentForModalDialog(parent, style), wxID_ANY, title);
+
+ SetParent( GetParentForModalDialog(parent, style) );
+ SetTitle( title );
+
+ SetMaximum(maximum);
+
+ // We need a running event loop in order to update the dialog and be able
+ // to process clicks on its buttons, so ensure that there is one running
+ // even if this means we have to start it ourselves (this happens most
+ // commonly during the program initialization, e.g. for the progress
+ // dialogs shown from overridden wxApp::OnInit()).
+ if ( !wxEventLoopBase::GetActive() )
+ {
+ m_tempEventLoop = new wxEventLoop;
+ wxEventLoop::SetActive(m_tempEventLoop);
+ }
+
+#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 ( !HasPDFlag(wxPD_CAN_ABORT) )
+ {
+ EnableCloseButton(false);
+ }
+#endif // wxMSW
+
+#if defined(__SMARTPHONE__)
+ SetLeftMenu();
+#endif
+
+ m_state = HasPDFlag(wxPD_CAN_ABORT) ? Continue : Uncancelable;
+
+ // top-level sizerTop
+ wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
+
+ m_msg = new wxStaticText(this, wxID_ANY, message);
+ sizerTop->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN);
+
+ int gauge_style = wxGA_HORIZONTAL;
+ if ( style & wxPD_SMOOTH )
+ gauge_style |= wxGA_SMOOTH;
+
+#ifdef __WXMSW__
+ maximum /= m_factor;
+#endif
+
+ m_gauge = new wxGauge
+ (
+ this,
+ wxID_ANY,
+ maximum,
+ wxDefaultPosition,
+ // make the progress bar sufficiently long
+ wxSize(wxMin(wxGetClientDisplayRect().width/3, 300), -1),
+ gauge_style
+ );
+
+ sizerTop->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 = NULL;
+
+ // also count how many labels we really have
+ size_t nTimeLabels = 0;
+
+ wxSizer * const sizerLabels = new wxFlexGridSizer(2);
+
+ if ( style & wxPD_ELAPSED_TIME )
+ {
+ nTimeLabels++;
+
+ m_elapsed = CreateLabel(GetElapsedLabel(), sizerLabels);
+ }
+
+ if ( style & wxPD_ESTIMATED_TIME )
+ {
+ nTimeLabels++;
+
+ m_estimated = CreateLabel(GetEstimatedLabel(), sizerLabels);
+ }
+
+ if ( style & wxPD_REMAINING_TIME )
+ {
+ nTimeLabels++;
+
+ m_remaining = CreateLabel(GetRemainingLabel(), sizerLabels);
+ }
+ sizerTop->Add(sizerLabels, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN);
+
+#if defined(__SMARTPHONE__)
+ if ( HasPDFlag(wxPD_CAN_SKIP) )
+ SetRightMenu(wxID_SKIP, _("Skip"));
+ if ( HasPDFlag(wxPD_CAN_ABORT) )
+ SetLeftMenu(wxID_CANCEL);
+#else
+ m_btnAbort =
+ m_btnSkip = NULL;
+
+ wxBoxSizer *buttonSizer = new wxBoxSizer(wxHORIZONTAL);
+
+ // Windows dialogs usually have buttons in the lower right corner
+ const int sizerFlags =
+#if defined(__WXMSW__) || defined(__WXPM__) || defined(__WXOSX__)
+ wxALIGN_RIGHT | wxALL
+#else // !MSW
+ wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP
+#endif // MSW/!MSW
+ ;
+
+ if ( HasPDFlag(wxPD_CAN_SKIP) )
+ {
+ m_btnSkip = new wxButton(this, wxID_SKIP, _("&Skip"));
+
+ buttonSizer->Add(m_btnSkip, 0, sizerFlags, LAYOUT_MARGIN);
+ }
+
+ if ( HasPDFlag(wxPD_CAN_ABORT) )
+ {
+ m_btnAbort = new wxButton(this, wxID_CANCEL);
+
+ buttonSizer->Add(m_btnAbort, 0, sizerFlags, LAYOUT_MARGIN);
+ }
+
+ if ( !HasPDFlag(wxPD_CAN_SKIP | wxPD_CAN_ABORT) )
+ buttonSizer->AddSpacer(LAYOUT_MARGIN);
+
+ sizerTop->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN );
+#endif // __SMARTPHONE__/!__SMARTPHONE__
+
+ SetSizerAndFit(sizerTop);
+
+ Centre(wxCENTER_FRAME | wxBOTH);
+
+ DisableOtherWindows();
+
+ Show();
+ Enable();
+
+ // this one can be initialized even if the others are unknown for now
+ //
+ // NB: do it after calling Layout() to keep the labels correctly aligned
+ if ( m_elapsed )
+ {
+ SetTimeLabel(0, m_elapsed);
+ }
+
+ Update();
+}
+
+void wxGenericProgressDialog::UpdateTimeEstimates(int value,
+ unsigned long &elapsedTime,
+ unsigned long &estimatedTime,
+ unsigned long &remainingTime)
+{
+ unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
+ if ( value != 0 && (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;
+ }
+ }
+
+ if ( value != 0 )
+ {
+ long display_remaining = m_display_estimated - elapsed;
+ if ( display_remaining < 0 )
+ {
+ display_remaining = 0;
+ }
+
+ estimatedTime = m_display_estimated;
+ remainingTime = display_remaining;
+ }
+
+ elapsedTime = elapsed;
+}
+
+// static
+wxString wxGenericProgressDialog::GetFormattedTime(unsigned long timeInSec)
+{
+ wxString timeAsHMS;
+
+ if ( timeInSec == (unsigned long)-1 )
+ {
+ timeAsHMS = _("Unknown");
+ }
+ else
+ {
+ unsigned hours = timeInSec / 3600;
+ unsigned minutes = (timeInSec % 3600) / 60;
+ unsigned seconds = timeInSec % 60;
+ timeAsHMS.Printf("%u:%02u:%02u", hours, minutes, seconds);
+ }
+
+ return timeAsHMS;
+}
+
+wxStaticText *
+wxGenericProgressDialog::CreateLabel(const wxString& text, wxSizer *sizer)
+{
+ wxStaticText *label = new wxStaticText(this, wxID_ANY, text);
+ wxStaticText *value = new wxStaticText(this, wxID_ANY, _("unknown"));
+
+ // select placement most native or nice on target GUI
+#if defined(__SMARTPHONE__)
+ // value and time to the left in two rows
+ sizer->Add(label, 1, wxALIGN_LEFT);
+ sizer->Add(value, 1, wxALIGN_LEFT);
+#elif defined(__WXMSW__) || defined(__WXPM__) || defined(__WXMAC__) || defined(__WXGTK20__)
+ // value and time centered in one row
+ sizer->Add(label, 1, wxLARGESMALL(wxALIGN_RIGHT,wxALIGN_LEFT) | wxTOP | wxRIGHT, LAYOUT_MARGIN);
+ sizer->Add(value, 1, wxALIGN_LEFT | wxTOP, LAYOUT_MARGIN);
+#else
+ // value and time to the right in one row
+ sizer->Add(label);
+ sizer->Add(value, 0, wxLEFT, LAYOUT_MARGIN);
#endif
-wxProgressDialog::wxProgressDialog(wxString const &title,
- wxString const &message,
- int maximum,
- wxWindow *parent,
- bool parentOnly,
- bool abortButton)
-{
- m_state = abortButton ? Continue : Uncancelable;
- m_disableParentOnly = parentOnly;
- m_parent = parent;
-
- int height = 70; // FIXME arbitrary numbers
- if ( abortButton )
- height += 35;
- wxFrame::Create(m_parent, -1, title,
- wxPoint(0, 0), wxSize(220, height),
- wxDEFAULT_DIALOG_STYLE);
-
- wxLayoutConstraints *c;
-
- m_msg = new wxStaticText(this, -1, message);
- c = new wxLayoutConstraints;
- c->left.SameAs(this, wxLeft, 10);
- c->top.SameAs(this, wxTop, 10);
- c->width.AsIs();
- c->height.AsIs();
- m_msg->SetConstraints(c);
-
- if(maximum > 0)
- {
- m_gauge = new wxGauge(this, -1, maximum);
- c = new wxLayoutConstraints;
- c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN);
- c->top.Below(m_msg, 2*LAYOUT_Y_MARGIN);
- c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
- c->height.AsIs();
- m_gauge->SetConstraints(c);
- m_gauge->SetValue(0);
- }
- else
- m_gauge = NULL;
-
- if ( abortButton )
- {
- wxControl *ctrl = new wxButton(this, -1, _("Cancel"));
- c = new wxLayoutConstraints;
- c->centreX.SameAs(this, wxCentreX);
- if(m_gauge)
- c->top.Below(m_gauge, 2*LAYOUT_Y_MARGIN);
- else
- c->top.Below(ctrl, 2*LAYOUT_Y_MARGIN);
- c->width.AsIs();
- c->height.AsIs();
- ctrl->SetConstraints(c);
- }
-
- SetAutoLayout(TRUE);
- Show(TRUE);
- Centre(wxCENTER_FRAME | wxBOTH);
-
- if(m_disableParentOnly)
- m_parent->Enable(false);
- else
- wxEnableTopLevelWindows(false);
- Enable(true); // enable this window
- wxYield();
+ return value;
}
+// ----------------------------------------------------------------------------
+// wxGenericProgressDialog operations
+// ----------------------------------------------------------------------------
bool
-wxProgressDialog::Update(int value, const char *newmsg)
+wxGenericProgressDialog::Update(int value, const wxString& newmsg, bool *skip)
{
- wxASSERT(value == -1 || m_gauge);
- if(m_gauge)
- m_gauge->SetValue(value);
- if(newmsg)
- m_msg->SetLabel(newmsg);
- wxYield();
- return m_state != Canceled;
+ if ( !DoBeforeUpdate(skip) )
+ return false;
+
+ wxCHECK_MSG( m_gauge, false, "dialog should be fully created" );
+
+#ifdef __WXMSW__
+ value /= m_factor;
+#endif // __WXMSW__
+
+ wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
+
+ m_gauge->SetValue(value);
+
+ UpdateMessage(newmsg);
+
+ if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
+ {
+ unsigned long elapsed;
+ unsigned long display_remaining;
+
+ UpdateTimeEstimates( value,
+ elapsed,
+ m_display_estimated,
+ display_remaining );
+
+ SetTimeLabel(elapsed, m_elapsed);
+ 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( !HasPDFlag(wxPD_AUTO_HIDE) )
+ {
+ EnableClose();
+ DisableSkip();
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ EnableCloseButton();
+#endif // __WXMSW__
+
+ if ( newmsg.empty() )
+ {
+ // also provide the finishing message if the application didn't
+ m_msg->SetLabel(_("Done."));
+ }
+
+ // allow the window to repaint:
+ // NOTE: since we yield only for UI events with this call, there
+ // should be no side-effects
+ wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
+
+ // NOTE: this call results in a new event loop being created
+ // and to a call to ProcessPendingEvents() (which may generate
+ // unwanted re-entrancies).
+ (void)ShowModal();
+ }
+ else // auto hide
+ {
+ // reenable other windows before hiding this one because otherwise
+ // Windows wouldn't give the focus back to the window which had
+ // been previously focused because it would still be disabled
+ ReenableOtherWindows();
+
+ Hide();
+ }
+ }
+ else // not at maximum yet
+ {
+ DoAfterUpdate();
+ }
+
+ // update the display in case yielding above didn't do it
+ Update();
+
+ return m_state != Canceled;
+}
+
+bool wxGenericProgressDialog::Pulse(const wxString& newmsg, bool *skip)
+{
+ if ( !DoBeforeUpdate(skip) )
+ return false;
+
+ wxCHECK_MSG( m_gauge, false, "dialog should be fully created" );
+
+ // 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);
+ }
+
+ DoAfterUpdate();
+
+ return m_state != Canceled;
+}
+
+bool wxGenericProgressDialog::DoBeforeUpdate(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
+ // NOTE: using YieldFor() this call shouldn't give re-entrancy problems
+ // for event handlers not interested to UI/user-input events.
+ wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI|wxEVT_CATEGORY_USER_INPUT);
+
+ Update();
+
+ if ( m_skip && skip && !*skip )
+ {
+ *skip = true;
+ m_skip = false;
+ EnableSkip();
+ }
+
+ return m_state != Canceled;
+}
+
+void wxGenericProgressDialog::DoAfterUpdate()
+{
+ // allow the window to repaint:
+ // NOTE: since we yield only for UI events with this call, there
+ // should be no side-effects
+ wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
+}
+
+void wxGenericProgressDialog::Resume()
+{
+ m_state = Continue;
+ m_ctdelay = m_delay; // force an update of the elapsed/estimated/remaining time
+ m_break += wxGetCurrentTime()-m_timeStop;
+
+ EnableAbort();
+ EnableSkip();
+ m_skip = false;
}
-void wxProgressDialog::OnClose(wxCloseEvent& event)
+bool wxGenericProgressDialog::Show( bool show )
{
- if ( m_state == Uncancelable )
- event.Veto(TRUE);
- else
- m_state = Canceled;
+ // reenable other windows before hiding this one because otherwise
+ // Windows wouldn't give the focus back to the window which had
+ // been previously focused because it would still be disabled
+ if(!show)
+ ReenableOtherWindows();
+
+ return wxDialog::Show(show);
}
+int wxGenericProgressDialog::GetValue() const
+{
+ wxCHECK_MSG( m_gauge, -1, "dialog should be fully created" );
+
+ return m_gauge->GetValue();
+}
-wxProgressDialog::~wxProgressDialog()
+int wxGenericProgressDialog::GetRange() const
{
- if(m_disableParentOnly)
- m_parent->Enable(true);
- else
- wxEnableTopLevelWindows(true);
+ return m_maximum;
}
+
+wxString wxGenericProgressDialog::GetMessage() const
+{
+ return m_msg->GetLabel();
+}
+
+void wxGenericProgressDialog::SetRange(int maximum)
+{
+ wxCHECK_RET( m_gauge, "dialog should be fully created" );
+
+ wxCHECK_RET( maximum > 0, "Invalid range" );
+
+ m_gauge->SetRange(maximum);
+
+ SetMaximum(maximum);
+}
+
+void wxGenericProgressDialog::SetMaximum(int maximum)
+{
+ m_maximum = maximum;
+
+#if defined(__WXMSW__) || defined(__WXPM__)
+ // we can't have values > 65,536 in the progress control under Windows, so
+ // scale everything down
+ m_factor = m_maximum / 65536 + 1;
+#endif // __WXMSW__
+}
+
+
+bool wxGenericProgressDialog::WasCancelled() const
+{
+ return HasPDFlag(wxPD_CAN_ABORT) && m_state == Canceled;
+}
+
+bool wxGenericProgressDialog::WasSkipped() const
+{
+ return HasPDFlag(wxPD_CAN_SKIP) && m_skip;
+}
+
+// static
+void wxGenericProgressDialog::SetTimeLabel(unsigned long val,
+ wxStaticText *label)
+{
+ if ( label )
+ {
+ wxString s;
+
+ if (val != (unsigned long)-1)
+ {
+ s = GetFormattedTime(val);
+ }
+ else
+ {
+ s = _("Unknown");
+ }
+
+ if ( s != label->GetLabel() )
+ label->SetLabel(s);
+ }
+}
+
+// ----------------------------------------------------------------------------
+// event handlers
+// ----------------------------------------------------------------------------
+
+void wxGenericProgressDialog::OnCancel(wxCommandEvent& event)
+{
+ if ( m_state == Finished )
+ {
+ // this means that the count down is already finished and we're being
+ // shown as a modal dialog - so just let the default handler do the job
+ event.Skip();
+ }
+ else
+ {
+ // request to cancel was received, the next time Update() is called we
+ // will handle it
+ m_state = Canceled;
+
+ // update the buttons state immediately so that the user knows that the
+ // request has been noticed
+ DisableAbort();
+ DisableSkip();
+
+ // save the time when the dialog was stopped
+ m_timeStop = wxGetCurrentTime();
+ }
+}
+
+void wxGenericProgressDialog::OnSkip(wxCommandEvent& WXUNUSED(event))
+{
+ DisableSkip();
+ m_skip = true;
+}
+
+void wxGenericProgressDialog::OnClose(wxCloseEvent& event)
+{
+ if ( m_state == Uncancelable )
+ {
+ // can't close this dialog
+ event.Veto();
+ }
+ else if ( m_state == Finished )
+ {
+ // let the default handler close the window as we already terminated
+ event.Skip();
+ }
+ else
+ {
+ // next Update() will notice it
+ m_state = Canceled;
+ DisableAbort();
+ DisableSkip();
+
+ m_timeStop = wxGetCurrentTime();
+ }
+}
+
+// ----------------------------------------------------------------------------
+// destruction
+// ----------------------------------------------------------------------------
+
+wxGenericProgressDialog::~wxGenericProgressDialog()
+{
+ // normally this should have been already done, but just in case
+ ReenableOtherWindows();
+
+ if ( m_tempEventLoop )
+ {
+ wxEventLoopBase::SetActive(NULL);
+ delete m_tempEventLoop;
+ }
+}
+
+void wxGenericProgressDialog::DisableOtherWindows()
+{
+ if ( HasPDFlag(wxPD_APP_MODAL) )
+ {
+ m_winDisabler = new wxWindowDisabler(this);
+ }
+ else
+ {
+ if ( m_parentTop )
+ m_parentTop->Disable();
+ m_winDisabler = NULL;
+ }
+}
+
+void wxGenericProgressDialog::ReenableOtherWindows()
+{
+ if ( HasPDFlag(wxPD_APP_MODAL) )
+ {
+ wxDELETE(m_winDisabler);
+ }
+ else
+ {
+ if ( m_parentTop )
+ m_parentTop->Enable();
+ }
+}
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+void wxGenericProgressDialog::EnableSkip(bool enable)
+{
+ if ( HasPDFlag(wxPD_CAN_SKIP) )
+ {
+#ifdef __SMARTPHONE__
+ if(enable)
+ SetRightMenu(wxID_SKIP, _("Skip"));
+ else
+ SetRightMenu();
+#else
+ if(m_btnSkip)
+ m_btnSkip->Enable(enable);
+#endif
+ }
+}
+
+void wxGenericProgressDialog::EnableAbort(bool enable)
+{
+ if( HasPDFlag(wxPD_CAN_ABORT) )
+ {
+#ifdef __SMARTPHONE__
+ if(enable)
+ SetLeftMenu(wxID_CANCEL); // stock buttons makes Cancel label
+ else
+ SetLeftMenu();
+#else
+ if(m_btnAbort)
+ m_btnAbort->Enable(enable);
+#endif
+ }
+}
+
+void wxGenericProgressDialog::EnableClose()
+{
+ if(HasPDFlag(wxPD_CAN_ABORT))
+ {
+#ifdef __SMARTPHONE__
+ SetLeftMenu(wxID_CANCEL, _("Close"));
+#else
+ if(m_btnAbort)
+ {
+ m_btnAbort->Enable();
+ m_btnAbort->SetLabel(_("Close"));
+ }
+#endif
+ }
+}
+
+void wxGenericProgressDialog::UpdateMessage(const wxString &newmsg)
+{
+ if ( !newmsg.empty() && newmsg != m_msg->GetLabel() )
+ {
+ m_msg->SetLabel(newmsg);
+
+ // allow the window to repaint:
+ // NOTE: since we yield only for UI events with this call, there
+ // should be no side-effects
+ wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
+ }
+}
+
+#endif // wxUSE_PROGRESSDLG
projects / wxWidgets.git / blobdiff