X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b5297691799e4002dcfb23cc7113d20159d7cb0d..9a7b7798282622e445efc3318b6c85ff0bed9af8:/src/generic/progdlgg.cpp diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp index 0633b59e44..fbb2699e62 100644 --- a/src/generic/progdlgg.cpp +++ b/src/generic/progdlgg.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: progdlgg.h +// Name: src/generic/progdlgg.cpp // Purpose: wxProgressDialog class // Author: Karsten Ballüder // Modified by: @@ -17,10 +17,6 @@ // 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" @@ -35,23 +31,38 @@ #include "wx/frame.h" #include "wx/button.h" #include "wx/stattext.h" - #include "wx/layout.h" + #include "wx/sizer.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_X_MARGIN 8 -#define LAYOUT_Y_MARGIN 8 +#define LAYOUT_MARGIN wxLARGESMALL(8,2) + +static const int wxID_SKIP = 32000; // whatever // ---------------------------------------------------------------------------- // private functions @@ -66,6 +77,7 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label); BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog) EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel) + EVT_BUTTON(wxID_SKIP, wxProgressDialog::OnSkip) EVT_CLOSE(wxProgressDialog::OnClose) END_EVENT_TABLE() @@ -85,27 +97,37 @@ wxProgressDialog::wxProgressDialog(wxString const &title, int maximum, wxWindow *parent, int style) - : wxDialog(parent, wxID_ANY, title) + : wxDialog(GetParentForModalDialog(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__) @@ -117,53 +139,42 @@ wxProgressDialog::wxProgressDialog(wxString const &title, m_parentTop = wxGetTopLevelParent(parent); - wxLayoutConstraints *c; - wxClientDC dc(this); dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); - long widthText; + wxCoord widthText = 0; dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL); + wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL); + m_msg = new wxStaticText(this, wxID_ANY, message); - c = new wxLayoutConstraints; - c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN); - c->top.SameAs(this, wxTop, 2*LAYOUT_Y_MARGIN); - c->width.AsIs(); - c->height.AsIs(); - m_msg->SetConstraints(c); + sizer->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN); wxSize sizeDlg, sizeLabel = m_msg->GetSize(); - sizeDlg.y = 2*LAYOUT_Y_MARGIN + sizeLabel.y; - - wxWindow *lastWindow = m_msg; + sizeDlg.y = 2*LAYOUT_MARGIN + sizeLabel.y; 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); - - 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); + gauge_style ); + + sizer->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN); m_gauge->SetValue(0); - lastWindow = m_gauge; wxSize sizeGauge = m_gauge->GetSize(); - sizeDlg.y += 2*LAYOUT_Y_MARGIN + sizeGauge.y; + sizeDlg.y += 2*LAYOUT_MARGIN + sizeGauge.y; } else m_gauge = (wxGauge *)NULL; // 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; @@ -176,7 +187,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title, nTimeLabels++; label = - m_elapsed = CreateLabel(_("Elapsed time : "), &lastWindow); + m_elapsed = CreateLabel(_("Elapsed time : "), sizer); } if ( style & wxPD_ESTIMATED_TIME ) @@ -184,7 +195,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title, nTimeLabels++; label = - m_estimated = CreateLabel(_("Estimated time : "), &lastWindow); + m_estimated = CreateLabel(_("Estimated time : "), sizer); } if ( style & wxPD_REMAINING_TIME ) @@ -192,51 +203,69 @@ wxProgressDialog::wxProgressDialog(wxString const &title, nTimeLabels++; label = - m_remaining = CreateLabel(_("Remaining time : "), &lastWindow); + m_remaining = CreateLabel(_("Remaining time : "), sizer); } if ( nTimeLabels > 0 ) { // set it to the current time m_timeStart = wxGetCurrentTime(); - sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_Y_MARGIN); + sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_MARGIN); } - if ( hasAbortButton ) - { - m_btnAbort = new wxButton(this, wxID_CANCEL, _("Cancel")); - c = new wxLayoutConstraints; - - // 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__) - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); + wxALIGN_RIGHT | wxALL #else // !MSW - c->centreX.SameAs(this, wxCentreX); + wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP #endif // MSW/!MSW - c->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN); + ; - c->width.AsIs(); - c->height.AsIs(); - - m_btnAbort->SetConstraints(c); + if ( m_hasSkipButton ) + { + m_btnSkip = new wxButton(this, wxID_SKIP, _("Skip")); - sizeDlg.y += 2*LAYOUT_Y_MARGIN + wxButton::GetDefaultSize().y; + // 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; } - SetAutoLayout(true); - Layout(); + sizer->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN ); +#endif // __SMARTPHONE__/!__SMARTPHONE__ - sizeDlg.y += 2*LAYOUT_Y_MARGIN; + SetSizerAndFit(sizer); + + 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); @@ -266,34 +295,30 @@ wxProgressDialog::wxProgressDialog(wxString const &title, } wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, - wxWindow **lastWindow) + wxSizer *sizer) { - wxLayoutConstraints *c; - - wxStaticText *label = new wxStaticText(this, wxID_ANY, _("unknown")); - c = new wxLayoutConstraints; - - // 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__) - c->left.SameAs(this, wxCentreX, LAYOUT_X_MARGIN); -#else // !MSW - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); -#endif // MSW/!MSW - c->top.Below(*lastWindow, LAYOUT_Y_MARGIN); - c->width.AsIs(); - c->height.AsIs(); - label->SetConstraints(c); + wxBoxSizer *locsizer = new wxBoxSizer(wxLARGESMALL(wxHORIZONTAL,wxVERTICAL)); wxStaticText *dummy = new wxStaticText(this, wxID_ANY, text); - c = new wxLayoutConstraints; - c->right.LeftOf(label); - c->top.SameAs(label, wxTop, 0); - c->width.AsIs(); - c->height.AsIs(); - dummy->SetConstraints(c); + wxStaticText *label = new wxStaticText(this, wxID_ANY, _("unknown")); - *lastWindow = label; + // 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 + // 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 return label; } @@ -303,7 +328,7 @@ wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, // ---------------------------------------------------------------------------- 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") ); @@ -313,51 +338,83 @@ wxProgressDialog::Update(int value, const wxString& newmsg) wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") ); - // fill up the gauge if value == maximum because this means that the dialog - // is going to close and the gauge shouldn't be partly empty in this case - if ( m_gauge && value <= m_maximum ) - { - m_gauge->SetValue(value == maximum ? value : value + 1); - } - - if ( !newmsg.IsEmpty() ) - { - m_msg->SetLabel(newmsg); + if ( m_gauge ) + m_gauge->SetValue(value); - 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.")); @@ -377,11 +434,9 @@ wxProgressDialog::Update(int value, const wxString& newmsg) 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 @@ -390,13 +445,54 @@ wxProgressDialog::Update(int value, const wxString& newmsg) 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 ) @@ -428,12 +524,22 @@ void wxProgressDialog::OnCancel(wxCommandEvent& event) // 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 ) @@ -450,6 +556,10 @@ void wxProgressDialog::OnClose(wxCloseEvent& event) { // next Update() will notice it m_state = Canceled; + DisableAbort(); + DisableSkip(); + + m_timeStop = wxGetCurrentTime(); } } @@ -486,14 +596,80 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label) 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