X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cc31a982ecb52ae6197c8856606eb85fe05a3a76..80e2b031822ee2f6173f163b13d473283d1e4b38:/src/msw/progdlg.cpp diff --git a/src/msw/progdlg.cpp b/src/msw/progdlg.cpp index 59cf103824..254fa00679 100644 --- a/src/msw/progdlg.cpp +++ b/src/msw/progdlg.cpp @@ -25,8 +25,16 @@ #if wxUSE_PROGRESSDLG && wxUSE_THREADS -#include "wx/msw/private/msgdlg.h" #include "wx/progdlg.h" + +#ifndef WX_PRECOMP + #include "wx/app.h" + #include "wx/msgdlg.h" + #include "wx/stopwatch.h" + #include "wx/msw/private.h" +#endif + +#include "wx/msw/private/msgdlg.h" #include "wx/evtloop.h" using namespace wxMSWMessageDialog; @@ -73,10 +81,12 @@ public: m_progressBarMarquee = false; m_skipped = false; m_notifications = 0; + m_parent = NULL; } wxCriticalSection m_cs; + wxWindow *m_parent; // Parent window only used to center us over it. HWND m_hwnd; // Task dialog handler long m_style; // wxProgressDialog style int m_value; @@ -151,14 +161,6 @@ protected: // Helper functions // ============================================================================ -// This function returns true if the progress dialog with the given style -// (combination of wxPD_XXX constants) needs the "Close" button and this button -// only, i.e. not a "Cancel" one. -bool UsesCloseButtonOnly(long style) -{ - return !(style & (wxPD_CAN_ABORT | wxPD_AUTO_HIDE)); -} - BOOL CALLBACK DisplayCloseButton(HWND hwnd, LPARAM lParam) { wxProgressDialogSharedData *sharedData = @@ -307,7 +309,7 @@ wxProgressDialog::wxProgressDialog( const wxString& title, m_title(title) { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { SetMaximum(maximum); @@ -347,7 +349,7 @@ wxProgressDialog::~wxProgressDialog() bool wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip) { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { { wxCriticalSectionLocker locker(m_sharedData->m_cs); @@ -390,7 +392,10 @@ bool wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip) m_state = Finished; m_sharedData->m_state = Finished; m_sharedData->m_notifications |= wxSPDD_FINISHED; - if ( !HasPDFlag(wxPD_AUTO_HIDE) && newmsg.empty() ) + if ( HasPDFlag(wxPD_AUTO_HIDE) ) + return true; + + if ( newmsg.empty() ) { // Provide the finishing message if the application didn't. m_message = _("Done."); @@ -414,7 +419,7 @@ bool wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip) bool wxProgressDialog::Pulse(const wxString& newmsg, bool *skip) { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { wxCriticalSectionLocker locker(m_sharedData->m_cs); @@ -449,7 +454,7 @@ bool wxProgressDialog::Pulse(const wxString& newmsg, bool *skip) bool wxProgressDialog::DoNativeBeforeUpdate(bool *skip) { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { if ( m_sharedData->m_skipped ) { @@ -479,7 +484,7 @@ void wxProgressDialog::Resume() wxGenericProgressDialog::Resume(); #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { HWND hwnd; @@ -491,7 +496,8 @@ void wxProgressDialog::Resume() // it now. m_sharedData->m_notifications |= wxSPDD_ENABLE_SKIP; - if ( !UsesCloseButtonOnly(GetPDStyle()) ) + // Also re-enable "Cancel" itself + if ( HasPDFlag(wxPD_CAN_ABORT) ) m_sharedData->m_notifications |= wxSPDD_ENABLE_ABORT; hwnd = m_sharedData->m_hwnd; @@ -515,7 +521,7 @@ void wxProgressDialog::Resume() int wxProgressDialog::GetValue() const { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { wxCriticalSectionLocker locker(m_sharedData->m_cs); return m_sharedData->m_value; @@ -528,7 +534,7 @@ int wxProgressDialog::GetValue() const wxString wxProgressDialog::GetMessage() const { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) return m_message; #endif // wxHAS_MSW_TASKDIALOG @@ -538,7 +544,7 @@ wxString wxProgressDialog::GetMessage() const void wxProgressDialog::SetRange(int maximum) { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { SetMaximum(maximum); @@ -557,7 +563,7 @@ void wxProgressDialog::SetRange(int maximum) bool wxProgressDialog::WasSkipped() const { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { if ( !m_sharedData ) { @@ -576,7 +582,7 @@ bool wxProgressDialog::WasSkipped() const bool wxProgressDialog::WasCancelled() const { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { wxCriticalSectionLocker locker(m_sharedData->m_cs); return m_sharedData->m_state == Canceled; @@ -589,7 +595,7 @@ bool wxProgressDialog::WasCancelled() const void wxProgressDialog::SetTitle(const wxString& title) { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { m_title = title; @@ -608,7 +614,7 @@ void wxProgressDialog::SetTitle(const wxString& title) wxString wxProgressDialog::GetTitle() const { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) return m_title; #endif // wxHAS_MSW_TASKDIALOG @@ -618,7 +624,7 @@ wxString wxProgressDialog::GetTitle() const bool wxProgressDialog::Show(bool show) { #ifdef wxHAS_MSW_TASKDIALOG - if ( HasNativeProgressDialog() ) + if ( HasNativeTaskDialog() ) { // The dialog can't be hidden at all and showing it again after it had // been shown before doesn't do anything. @@ -636,14 +642,17 @@ bool wxProgressDialog::Show(bool show) m_sharedData->m_range = m_maximum; m_sharedData->m_state = Uncancelable; m_sharedData->m_style = GetPDStyle(); + m_sharedData->m_parent = GetTopParent(); if ( HasPDFlag(wxPD_CAN_ABORT) ) { m_sharedData->m_state = Continue; m_sharedData->m_labelCancel = _("Cancel"); } - else if ( !HasPDFlag(wxPD_AUTO_HIDE) ) + else // Dialog can't be cancelled. { + // We still must have at least a single button in the dialog so + // just don't call it "Cancel" in this case. m_sharedData->m_labelCancel = _("Close"); } @@ -676,22 +685,6 @@ bool wxProgressDialog::Show(bool show) return wxGenericProgressDialog::Show( show ); } -bool wxProgressDialog::HasNativeProgressDialog() const -{ -#ifdef wxHAS_MSW_TASKDIALOG - // Native task dialog, if available, can't be used without any buttons so - // we fall back to the generic one if none of "Skip", "Cancel" and "Close" - // buttons is used. - return HasNativeTaskDialog() - && (HasPDFlag(wxPD_CAN_SKIP | wxPD_CAN_ABORT) || - !HasPDFlag(wxPD_AUTO_HIDE)); -#else // !wxHAS_MSW_TASKDIALOG - // This shouldn't be even called in !wxHAS_MSW_TASKDIALOG case but as we - // still must define the function as returning something, return false. - return false; -#endif // wxHAS_MSW_TASKDIALOG/!wxHAS_MSW_TASKDIALOG -} - void wxProgressDialog::UpdateExpandedInformation(int value) { #ifdef wxHAS_MSW_TASKDIALOG @@ -783,12 +776,8 @@ void* wxProgressDialogTaskRunner::Entry() // Use a Cancel button when requested or use a Close button when // the dialog does not automatically hide. - if ( (m_sharedData.m_style & wxPD_CAN_ABORT) - || !(m_sharedData.m_style & wxPD_AUTO_HIDE) ) - { - wxTdc.AddTaskDialogButton( tdc, IDCANCEL, 0, - m_sharedData.m_labelCancel ); - } + wxTdc.AddTaskDialogButton( tdc, IDCANCEL, 0, + m_sharedData.m_labelCancel ); tdc.dwFlags |= TDF_CALLBACK_TIMER | TDF_SHOW_PROGRESS_BAR; @@ -843,7 +832,30 @@ wxProgressDialogTaskRunner::TaskDialogCallbackProc 0, MAKELPARAM(0, sharedData->m_range) ); - if ( UsesCloseButtonOnly(sharedData->m_style) ) + // We always create this task dialog with NULL parent because our + // parent in wx sense is a window created from a different thread + // and so can't be used as our real parent. However we still center + // this window on the parent one as the task dialogs do with their + // real parent usually. + if ( sharedData->m_parent ) + { + wxRect rect(wxRectFromRECT(wxGetWindowRect(hwnd))); + rect = rect.CentreIn(sharedData->m_parent->GetRect()); + ::SetWindowPos(hwnd, + NULL, + rect.x, + rect.y, + -1, + -1, + SWP_NOACTIVATE | + SWP_NOOWNERZORDER | + SWP_NOSIZE | + SWP_NOZORDER); + } + + // If we can't be aborted, the "Close" button will only be enabled + // when the progress ends (and not even then with wxPD_AUTO_HIDE). + if ( !(sharedData->m_style & wxPD_CAN_ABORT) ) ::SendMessage( hwnd, TDM_ENABLE_BUTTON, IDCANCEL, FALSE ); break; @@ -869,7 +881,7 @@ wxProgressDialogTaskRunner::TaskDialogCallbackProc // Close button on the window triggers an IDCANCEL press, // don't allow it when it should only be possible to close // a finished dialog. - if ( !UsesCloseButtonOnly(sharedData->m_style) ) + if ( sharedData->m_style & wxPD_CAN_ABORT ) { wxCHECK_MSG ( @@ -892,22 +904,19 @@ wxProgressDialogTaskRunner::TaskDialogCallbackProc case TDN_TIMER: PerformNotificationUpdates(hwnd, sharedData); - // End dialog in three different cases: - // 1. Progress finished and dialog should automatically hide. - // 2. The wxProgressDialog object was destructed and should - // automatically hide. - // 3. The dialog was canceled and wxProgressDialog object - // was destroyed. - bool isCanceled = - sharedData->m_state == wxGenericProgressDialog::Canceled; - bool isFinished = - sharedData->m_state == wxGenericProgressDialog::Finished; - bool wasDestroyed = - (sharedData->m_notifications & wxSPDD_DESTROYED) != 0; - bool shouldAutoHide = (sharedData->m_style & wxPD_AUTO_HIDE) != 0; - - if ( (shouldAutoHide && (isFinished || wasDestroyed)) - || (wasDestroyed && isCanceled) ) + /* + Decide whether we should end the dialog. This is done if either + the dialog object itself was destroyed or if the progress + finished and we were configured to hide automatically without + waiting for the user to dismiss us. + + Notice that we do not close the dialog if it was cancelled + because it's up to the user code in the main thread to decide + whether it really wants to cancel the dialog. + */ + if ( (sharedData->m_notifications & wxSPDD_DESTROYED) || + (sharedData->m_state == wxProgressDialog::Finished && + sharedData->m_style & wxPD_AUTO_HIDE) ) { ::EndDialog( hwnd, IDCLOSE ); }