X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bfac8499858dbb52ae4e712b718dcd08e777b4c2..dfe8399aa013a1fa6487d008bf1176078f218c6d:/src/common/wincmn.cpp?ds=sidebyside diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 87709ad66a..2641125c24 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -35,20 +35,30 @@ #include "wx/frame.h" #include "wx/defs.h" #include "wx/window.h" + #include "wx/control.h" #include "wx/checkbox.h" #include "wx/radiobut.h" + #include "wx/textctrl.h" #include "wx/settings.h" #include "wx/dialog.h" + #include "wx/msgdlg.h" + #include "wx/statusbr.h" #endif //WX_PRECOMP #if wxUSE_CONSTRAINTS #include "wx/layout.h" #endif // wxUSE_CONSTRAINTS +#include "wx/sizer.h" + #if wxUSE_DRAG_AND_DROP #include "wx/dnd.h" #endif // wxUSE_DRAG_AND_DROP +#if wxUSE_HELP + #include "wx/cshelp.h" +#endif // wxUSE_HELP + #if wxUSE_TOOLTIPS #include "wx/tooltip.h" #endif // wxUSE_TOOLTIPS @@ -72,6 +82,12 @@ IMPLEMENT_ABSTRACT_CLASS(wxWindowBase, wxEvtHandler) BEGIN_EVENT_TABLE(wxWindowBase, wxEvtHandler) EVT_SYS_COLOUR_CHANGED(wxWindowBase::OnSysColourChanged) EVT_INIT_DIALOG(wxWindowBase::OnInitDialog) + EVT_MIDDLE_DOWN(wxWindowBase::OnMiddleClick) + +#if wxUSE_HELP + EVT_HELP(-1, wxWindowBase::OnHelp) +#endif // wxUSE_HELP + END_EVENT_TABLE() // ============================================================================ @@ -100,10 +116,6 @@ void wxWindowBase::InitBase() m_isShown = FALSE; m_isEnabled = TRUE; - // no client data - m_clientObject = (wxClientData *)NULL; - m_clientData = NULL; - // the default event handler is just this window m_eventHandler = this; @@ -113,13 +125,23 @@ void wxWindowBase::InitBase() #endif // wxUSE_VALIDATORS // use the system default colours - wxSystemSettings settings; + m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); + m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); - m_backgroundColour = settings.GetSystemColour(wxSYS_COLOUR_BTNFACE); - m_foregroundColour = *wxBLACK; // TODO take this from sys settings too? - m_font = *wxSWISS_FONT; // and this? + // don't set the font here for wxMSW as we don't call WM_SETFONT here and + // so the font is *not* really set - but calls to SetFont() later won't do + // anything because m_font appears to be already set! +#ifndef __WXMSW__ + m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); +#endif // __WXMSW__ + + // the colours/fonts are default for now + m_hasBgCol = + m_hasFgCol = + m_hasFont = FALSE; // no style bits + m_exStyle = m_windowStyle = 0; // an optimization for the event processing: checking this flag is much @@ -130,10 +152,11 @@ void wxWindowBase::InitBase() // no constraints whatsoever m_constraints = (wxLayoutConstraints *) NULL; m_constraintsInvolvedIn = (wxWindowList *) NULL; +#endif // wxUSE_CONSTRAINTS + m_windowSizer = (wxSizer *) NULL; - m_sizerParent = (wxWindowBase *) NULL; + m_containingSizer = (wxSizer *) NULL; m_autoLayout = FALSE; -#endif // wxUSE_CONSTRAINTS #if wxUSE_DRAG_AND_DROP m_dropTarget = (wxDropTarget *)NULL; @@ -146,6 +169,13 @@ void wxWindowBase::InitBase() #if wxUSE_CARET m_caret = (wxCaret *)NULL; #endif // wxUSE_CARET + +#if wxUSE_PALETTE + m_hasCustomPalette = FALSE; +#endif // wxUSE_PALETTE + + // Whether we're using the current theme for this window (wxGTK only for now) + m_themeEnabled = FALSE; } // common part of window creation process @@ -154,12 +184,13 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, const wxPoint& WXUNUSED(pos), const wxSize& WXUNUSED(size), long style, + const wxValidator& validator, const wxString& name) { // m_isWindow is set to TRUE in wxWindowBase::Init() as well as many other // member variables - check that it has been called (will catch the case // when a new ctor is added which doesn't call InitWindow) - wxASSERT_MSG( m_isWindow, _T("Init() must have been called before!") ); + wxASSERT_MSG( m_isWindow, wxT("Init() must have been called before!") ); // generate a new id if the user doesn't care about it m_windowId = id == -1 ? NewControlId() : id; @@ -168,6 +199,18 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, SetWindowStyleFlag(style); SetParent(parent); +#if wxUSE_VALIDATORS + SetValidator(validator); +#endif // wxUSE_VALIDATORS + + // if the parent window has wxWS_EX_VALIDATE_RECURSIVELY set, we want to + // have it too - like this it's possible to set it only in the top level + // dialog/frame and all children will inherit it by defult + if ( parent && (parent->GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) ) + { + SetExtraStyle(wxWS_EX_VALIDATE_RECURSIVELY); + } + return TRUE; } @@ -178,6 +221,8 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, // common clean up wxWindowBase::~wxWindowBase() { + wxASSERT_MSG( GetCapture() != this, wxT("attempt to destroy window with mouse capture") ); + // FIXME if these 2 cases result from programming errors in the user code // we should probably assert here instead of silently fixing them @@ -189,7 +234,7 @@ wxWindowBase::~wxWindowBase() // we weren't a dialog class wxTopLevelWindows.DeleteObject(this); - wxASSERT_MSG( GetChildren().GetCount() == 0, _T("children not destroyed") ); + wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") ); #if wxUSE_CARET if ( m_caret ) @@ -201,9 +246,6 @@ wxWindowBase::~wxWindowBase() delete m_windowValidator; #endif // wxUSE_VALIDATORS - if ( m_clientObject ) - delete m_clientObject; - #if wxUSE_CONSTRAINTS // Have to delete constraints/sizer FIRST otherwise sizers may try to look // at deleted windows as they delete themselves. @@ -218,14 +260,14 @@ wxWindowBase::~wxWindowBase() m_constraints = NULL; } +#endif // wxUSE_CONSTRAINTS + + if ( m_containingSizer ) + m_containingSizer->Remove((wxWindow*)this); + if ( m_windowSizer ) delete m_windowSizer; - // If this is a child of a sizer, remove self from parent - if ( m_sizerParent ) - m_sizerParent->RemoveChild(this); -#endif // wxUSE_CONSTRAINTS - #if wxUSE_DRAG_AND_DROP if ( m_dropTarget ) delete m_dropTarget; @@ -235,6 +277,12 @@ wxWindowBase::~wxWindowBase() if ( m_tooltip ) delete m_tooltip; #endif // wxUSE_TOOLTIPS + + // reset the dangling pointer our parent window may keep to us + if ( m_parent && m_parent->GetDefaultItem() == this ) + { + m_parent->SetDefaultItem(NULL); + } } bool wxWindowBase::Destroy() @@ -270,113 +318,200 @@ bool wxWindowBase::DestroyChildren() wxWindow *child = node->GetData(); - wxASSERT_MSG( child, _T("children list contains empty nodes") ); + wxASSERT_MSG( child, wxT("children list contains empty nodes") ); + child->Show(FALSE); delete child; wxASSERT_MSG( !GetChildren().Find(child), - _T("child didn't remove itself using RemoveChild()") ); + wxT("child didn't remove itself using RemoveChild()") ); } return TRUE; } // ---------------------------------------------------------------------------- -// centre/fit the window +// size/position related methods // ---------------------------------------------------------------------------- // centre the window with respect to its parent in either (or both) directions void wxWindowBase::Centre(int direction) { + // the position/size of the parent window or of the entire screen + wxPoint posParent; int widthParent, heightParent; - wxWindow *parent = GetParent(); - if ( parent ) + wxWindow *parent = NULL; + + if ( !(direction & wxCENTRE_ON_SCREEN) ) { - parent->GetClientSize(&widthParent, &heightParent); + // find the parent to centre this window on: it should be the + // immediate parent for the controls but the top level parent for the + // top level windows (like dialogs) + parent = GetParent(); + if ( IsTopLevel() ) + { + while ( parent && !parent->IsTopLevel() ) + { + parent = parent->GetParent(); + } + } + + // did we find the parent? + if ( !parent ) + { + // no other choice + direction |= wxCENTRE_ON_SCREEN; + } } - else + + if ( direction & wxCENTRE_ON_SCREEN ) { // centre with respect to the whole screen wxDisplaySize(&widthParent, &heightParent); } + else + { + if ( IsTopLevel() ) + { + // centre on the parent + parent->GetSize(&widthParent, &heightParent); + + // adjust to the parents position + posParent = parent->GetPosition(); + } + else + { + // centre inside the parents client rectangle + parent->GetClientSize(&widthParent, &heightParent); + } + } int width, height; GetSize(&width, &height); - int new_x = -1, - new_y = -1; + int xNew = -1, + yNew = -1; if ( direction & wxHORIZONTAL ) - new_x = (widthParent - width)/2; + xNew = (widthParent - width)/2; if ( direction & wxVERTICAL ) - new_y = (heightParent - height)/2; + yNew = (heightParent - height)/2; - Move(new_x, new_y); -} + xNew += posParent.x; + yNew += posParent.y; -// Center TopLevel windows over thier parent instead of the whole screen -void wxWindowBase::CentreOnParent(int direction) -{ - wxPoint ppos; - wxSize psze; - wxSize wsze; - wxWindow* parent = GetParent(); - int x, y; + // Base size of the visible dimensions of the display + // to take into account the taskbar + wxRect rect = wxGetClientDisplayRect(); + wxSize size (rect.width,rect.height); - if (!parent || !IsTopLevel()) { - Centre(direction); - return; + // NB: in wxMSW, negative position may not neccessary mean "out of screen", + // but it may mean that the window is placed on other than the main + // display. Therefore we only make sure centered window is on the main display + // if the parent is at least partially present here. + if (posParent.x + widthParent >= 0) // if parent is (partially) on the main display + { + if (xNew < 0) + xNew = 0; + else if (xNew+width > size.x) + xNew = size.x-width-1; + } + if (posParent.y + heightParent >= 0) // if parent is (partially) on the main display + { + if (yNew+height > size.y) + yNew = size.y-height-1; + + // Make certain that the title bar is initially visible + // always, even if this would push the bottom of the + // dialog of the visible area of the display + if (yNew < 0) + yNew = 0; } - psze = parent->GetSize(); - ppos = parent->ClientToScreen(wxPoint(0,0)); - wsze = GetSize(); - - x = y = -1; - - if (direction == wxBOTH || direction == wxHORIZONTAL) - x = ppos.x + (psze.x - wsze.x)/2; - if (direction == wxBOTH || direction == wxVERTICAL) - y = ppos.y + (psze.y - wsze.y)/2; - - Move(x, y); + // move the window to this position (keeping the old size but using + // SetSize() and not Move() to allow xNew and/or yNew to be -1) + SetSize(xNew, yNew, width, height, wxSIZE_ALLOW_MINUS_ONE); } // fits the window around the children void wxWindowBase::Fit() { - int maxX = 0, - maxY = 0; + if ( GetChildren().GetCount() > 0 ) + { + wxSize size = DoGetBestSize(); + + // for compatibility with the old versions and because it really looks + // slightly more pretty like this, add a pad + size.x += 7; + size.y += 14; + + SetClientSize(size); + } + //else: do nothing if we have no children +} - for ( wxWindowList::Node *node = GetChildren().GetFirst(); - node; - node = node->GetNext() ) +// return the size best suited for the current window +wxSize wxWindowBase::DoGetBestSize() const +{ + if ( GetChildren().GetCount() > 0 ) { - wxWindow *win = node->GetData(); - if ( win->IsTopLevel() ) + // our minimal acceptable size is such that all our windows fit inside + int maxX = 0, + maxY = 0; + + for ( wxWindowList::Node *node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) { - // dialogs and frames lie in different top level windows - don't - // deal with them here - continue; + wxWindow *win = node->GetData(); + if ( win->IsTopLevel() +#if wxUSE_STATUSBAR + || wxDynamicCast(win, wxStatusBar) +#endif // wxUSE_STATUSBAR + ) + { + // dialogs and frames lie in different top level windows - + // don't deal with them here; as for the status bars, they + // don't lie in the client area at all + continue; + } + + int wx, wy, ww, wh; + win->GetPosition(&wx, &wy); + + // if the window hadn't been positioned yet, assume that it is in + // the origin + if ( wx == -1 ) + wx = 0; + if ( wy == -1 ) + wy = 0; + + win->GetSize(&ww, &wh); + if ( wx + ww > maxX ) + maxX = wx + ww; + if ( wy + wh > maxY ) + maxY = wy + wh; } - int wx, wy, ww, wh; - win->GetPosition(&wx, &wy); - win->GetSize(&ww, &wh); - if ( wx + ww > maxX ) - maxX = wx + ww; - if ( wy + wh > maxY ) - maxY = wy + wh; + return wxSize(maxX, maxY); } + else + { + // for a generic window there is no natural best size - just use the + // current one + return GetSize(); + } +} - // leave a margin - SetClientSize(maxX + 7, maxY + 14); +// by default the origin is not shifted +wxPoint wxWindowBase::GetClientAreaOrigin() const +{ + return wxPoint(0, 0); } // set the min/max size of the window - void wxWindowBase::SetSizeHints(int minW, int minH, int maxW, int maxH, int WXUNUSED(incW), int WXUNUSED(incH)) @@ -424,7 +559,7 @@ bool wxWindowBase::Enable(bool enable) bool wxWindowBase::IsTopLevel() const { - return wxDynamicCast(this, wxFrame) || wxDynamicCast(this, wxDialog); + return FALSE; } // ---------------------------------------------------------------------------- @@ -433,7 +568,12 @@ bool wxWindowBase::IsTopLevel() const void wxWindowBase::AddChild(wxWindowBase *child) { - wxCHECK_RET( child, _T("can't add a NULL child") ); + wxCHECK_RET( child, wxT("can't add a NULL child") ); + + // this should never happen and it will lead to a crash later if it does + // because RemoveChild() will remove only one node from the children list + // and the other(s) one(s) will be left with dangling pointers in them + wxASSERT_MSG( !GetChildren().Find(child), _T("AddChild() called twice") ); GetChildren().Append(child); child->SetParent(this); @@ -441,7 +581,7 @@ void wxWindowBase::AddChild(wxWindowBase *child) void wxWindowBase::RemoveChild(wxWindowBase *child) { - wxCHECK_RET( child, _T("can't remove a NULL child") ); + wxCHECK_RET( child, wxT("can't remove a NULL child") ); GetChildren().DeleteObject(child); child->SetParent((wxWindow *)NULL); @@ -507,6 +647,41 @@ wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler) return handlerA; } +bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) +{ + wxCHECK_MSG( handler, FALSE, _T("RemoveEventHandler(NULL) called") ); + + wxEvtHandler *handlerPrev = NULL, + *handlerCur = GetEventHandler(); + while ( handlerCur ) + { + wxEvtHandler *handlerNext = handlerCur->GetNextHandler(); + + if ( handlerCur == handler ) + { + if ( handlerPrev ) + { + handlerPrev->SetNextHandler(handlerNext); + } + else + { + SetEventHandler(handlerNext); + } + + handler->SetNextHandler(NULL); + + return TRUE; + } + + handlerPrev = handlerCur; + handlerCur = handlerNext; + } + + wxFAIL_MSG( _T("where has the event handler gone?") ); + + return FALSE; +} + // ---------------------------------------------------------------------------- // cursors, fonts &c // ---------------------------------------------------------------------------- @@ -518,6 +693,8 @@ bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) m_backgroundColour = colour; + m_hasBgCol = TRUE; + return TRUE; } @@ -528,21 +705,22 @@ bool wxWindowBase::SetForegroundColour( const wxColour &colour ) m_foregroundColour = colour; + m_hasFgCol = TRUE; + return TRUE; } bool wxWindowBase::SetCursor(const wxCursor& cursor) { - // don't try to set invalid cursor, always fall back to the default - const wxCursor& cursorOk = cursor.Ok() ? cursor : *wxSTANDARD_CURSOR; - - if ( cursorOk == m_cursor ) + // setting an invalid cursor is ok, it means that we don't have any special + // cursor + if ( m_cursor == cursor ) { // no change return FALSE; } - m_cursor = cursorOk; + m_cursor = cursor; return TRUE; } @@ -560,9 +738,36 @@ bool wxWindowBase::SetFont(const wxFont& font) m_font = fontOk; + m_hasFont = TRUE; + return TRUE; } +#if wxUSE_PALETTE + +void wxWindowBase::SetPalette(const wxPalette& pal) +{ + m_hasCustomPalette = TRUE; + m_palette = pal; + + // VZ: can anyone explain me what do we do here? + wxWindowDC d((wxWindow *) this); + d.SetPalette(pal); +} + +wxWindow *wxWindowBase::GetAncestorWithCustomPalette() const +{ + wxWindow *win = (wxWindow *)this; + while ( win && !win->HasCustomPalette() ) + { + win = win->GetParent(); + } + + return win; +} + +#endif // wxUSE_PALETTE + #if wxUSE_CARET void wxWindowBase::SetCaret(wxCaret *caret) { @@ -576,7 +781,7 @@ void wxWindowBase::SetCaret(wxCaret *caret) if ( m_caret ) { wxASSERT_MSG( m_caret->GetWindow() == this, - _T("caret should be created associated to this window") ); + wxT("caret should be created associated to this window") ); } } #endif // wxUSE_CARET @@ -599,9 +804,21 @@ void wxWindowBase::SetValidator(const wxValidator& validator) #endif // wxUSE_VALIDATORS // ---------------------------------------------------------------------------- -// update region testing +// update region stuff // ---------------------------------------------------------------------------- +wxRect wxWindowBase::GetUpdateClientRect() const +{ + wxRegion rgnUpdate = GetUpdateRegion(); + rgnUpdate.Intersect(GetClientRect()); + wxRect rectUpdate = rgnUpdate.GetBox(); + wxPoint ptOrigin = GetClientAreaOrigin(); + rectUpdate.x -= ptOrigin.x; + rectUpdate.y -= ptOrigin.y; + + return rectUpdate; +} + bool wxWindowBase::IsExposed(int x, int y) const { return m_updateRegion.Contains(x, y) != wxOutRegion; @@ -672,6 +889,8 @@ void wxWindowBase::MakeModal(bool modal) bool wxWindowBase::Validate() { #if wxUSE_VALIDATORS + bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; + wxWindowList::Node *node; for ( node = m_children.GetFirst(); node; node = node->GetNext() ) { @@ -681,6 +900,11 @@ bool wxWindowBase::Validate() { return FALSE; } + + if ( recurse && !child->Validate() ) + { + return FALSE; + } } #endif // wxUSE_VALIDATORS @@ -690,6 +914,8 @@ bool wxWindowBase::Validate() bool wxWindowBase::TransferDataToWindow() { #if wxUSE_VALIDATORS + bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; + wxWindowList::Node *node; for ( node = m_children.GetFirst(); node; node = node->GetNext() ) { @@ -697,15 +923,20 @@ bool wxWindowBase::TransferDataToWindow() wxValidator *validator = child->GetValidator(); if ( validator && !validator->TransferToWindow() ) { - wxLog *log = wxLog::GetActiveTarget(); - if ( log ) - { - wxLogWarning(_("Could not transfer data to window")); - log->Flush(); - } + wxLogWarning(_("Could not transfer data to window")); + wxLog::FlushActive(); return FALSE; } + + if ( recurse ) + { + if ( !child->TransferDataToWindow() ) + { + // warning already given + return FALSE; + } + } } #endif // wxUSE_VALIDATORS @@ -715,15 +946,29 @@ bool wxWindowBase::TransferDataToWindow() bool wxWindowBase::TransferDataFromWindow() { #if wxUSE_VALIDATORS + bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; + wxWindowList::Node *node; for ( node = m_children.GetFirst(); node; node = node->GetNext() ) { wxWindow *child = node->GetData(); - if ( child->GetValidator() && - !child->GetValidator()->TransferFromWindow() ) + wxValidator *validator = child->GetValidator(); + if ( validator && !validator->TransferFromWindow() ) { + // nop warning here because the application is supposed to give + // one itself - we don't know here what might have gone wrongly + return FALSE; } + + if ( recurse ) + { + if ( !child->TransferDataFromWindow() ) + { + // warning already given + return FALSE; + } + } } #endif // wxUSE_VALIDATORS @@ -738,7 +983,65 @@ void wxWindowBase::InitDialog() } // ---------------------------------------------------------------------------- -// tooltips +// context-sensitive help support +// ---------------------------------------------------------------------------- + +#if wxUSE_HELP + +// associate this help text with this window +void wxWindowBase::SetHelpText(const wxString& text) +{ + wxHelpProvider *helpProvider = wxHelpProvider::Get(); + if ( helpProvider ) + { + helpProvider->AddHelp(this, text); + } +} + +// associate this help text with all windows with the same id as this +// one +void wxWindowBase::SetHelpTextForId(const wxString& text) +{ + wxHelpProvider *helpProvider = wxHelpProvider::Get(); + if ( helpProvider ) + { + helpProvider->AddHelp(GetId(), text); + } +} + +// get the help string associated with this window (may be empty) +wxString wxWindowBase::GetHelpText() const +{ + wxString text; + wxHelpProvider *helpProvider = wxHelpProvider::Get(); + if ( helpProvider ) + { + text = helpProvider->GetHelp(this); + } + + return text; +} + +// show help for this window +void wxWindowBase::OnHelp(wxHelpEvent& event) +{ + wxHelpProvider *helpProvider = wxHelpProvider::Get(); + if ( helpProvider ) + { + if ( helpProvider->ShowHelp(this) ) + { + // skip the event.Skip() below + return; + } + } + + event.Skip(); +} + +#endif // wxUSE_HELP + +// ---------------------------------------------------------------------------- +// tooltipsroot.Replace("\\", "/"); // ---------------------------------------------------------------------------- #if wxUSE_TOOLTIPS @@ -880,46 +1183,55 @@ void wxWindowBase::DeleteRelatedConstraints() m_constraintsInvolvedIn = (wxWindowList *) NULL; } } +#endif -void wxWindowBase::SetSizer(wxSizer *sizer) +void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld) { + if (m_windowSizer && deleteOld) delete m_windowSizer; + m_windowSizer = sizer; - if ( sizer ) - sizer->SetSizerParent(this); } bool wxWindowBase::Layout() { - if ( GetConstraints() ) + // If there is a sizer, use it instead of the constraints + if ( GetSizer() ) { int w, h; GetClientSize(&w, &h); - GetConstraints()->width.SetValue(w); - GetConstraints()->height.SetValue(h); - } - // If top level (one sizer), evaluate the sizer's constraints. - if ( GetSizer() ) - { - int noChanges; - GetSizer()->ResetConstraints(); // Mark all constraints as unevaluated - GetSizer()->LayoutPhase1(&noChanges); - GetSizer()->LayoutPhase2(&noChanges); - GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes - return TRUE; + GetSizer()->SetDimension( 0, 0, w, h ); } +#if wxUSE_CONSTRAINTS else { - // Otherwise, evaluate child constraints + wxLayoutConstraints *constr = GetConstraints(); + bool wasOk = constr && constr->AreSatisfied(); + ResetConstraints(); // Mark all constraints as unevaluated - DoPhase(1); // Just one phase need if no sizers involved - DoPhase(2); + + // if we're a top level panel (i.e. our parent is frame/dialog), our + // own constraints will never be satisfied any more unless we do it + // here + if ( wasOk ) + { + int noChanges = 1; + while ( noChanges > 0 ) + { + constr->SatisfyConstraints(this, &noChanges); + } + } + + DoPhase(1); // Layout children + DoPhase(2); // Layout grand children SetConstraintSizes(); // Recursively set the real window sizes } +#endif + return TRUE; } - +#if wxUSE_CONSTRAINTS // Do a phase of evaluating constraints: the default behaviour. wxSizers may // do a similar thing, but also impose their own 'constraints' and order the // evaluation differently. @@ -1000,6 +1312,7 @@ void wxWindowBase::ResetConstraints() constr->centreX.SetDone(FALSE); constr->centreY.SetDone(FALSE); } + wxWindowList::Node *node = GetChildren().GetFirst(); while (node) { @@ -1015,44 +1328,29 @@ void wxWindowBase::ResetConstraints() void wxWindowBase::SetConstraintSizes(bool recurse) { wxLayoutConstraints *constr = GetConstraints(); - if ( constr && constr->left.GetDone() && constr->right.GetDone( ) && - constr->width.GetDone() && constr->height.GetDone()) + if ( constr && constr->AreSatisfied() ) { int x = constr->left.GetValue(); int y = constr->top.GetValue(); int w = constr->width.GetValue(); int h = constr->height.GetValue(); - // If we don't want to resize this window, just move it... if ( (constr->width.GetRelationship() != wxAsIs ) || - (constr->height.GetRelationship() != wxAsIs)) + (constr->height.GetRelationship() != wxAsIs) ) { - // Calls Layout() recursively. AAAGH. How can we stop that. - // Simply take Layout() out of non-top level OnSizes. - SizerSetSize(x, y, w, h); + SetSize(x, y, w, h); } else { - SizerMove(x, y); + // If we don't want to resize this window, just move it... + Move(x, y); } } else if ( constr ) { - wxChar *windowClass = GetClassInfo()->GetClassName(); - - wxString winName; - if ( GetName() == _T("") ) - winName = _T("unnamed"); - else - winName = GetName(); - wxLogDebug( _T("Constraint(s) not satisfied for window of type %s, name %s:\n"), - (const wxChar *)windowClass, - (const wxChar *)winName); - if ( !constr->left.GetDone()) wxLogDebug( _T(" unsatisfied 'left' constraint.\n") ); - if ( !constr->right.GetDone()) wxLogDebug( _T(" unsatisfied 'right' constraint.\n") ); - if ( !constr->width.GetDone()) wxLogDebug( _T(" unsatisfied 'width' constraint.\n") ); - if ( !constr->height.GetDone()) wxLogDebug( _T(" unsatisfied 'height' constraint.\n") ); - wxLogDebug( _T("Please check constraints: try adding AsIs() constraints.\n") ); + wxLogDebug(wxT("Constraints not satisfied for %s named '%s'."), + GetClassInfo()->GetClassName(), + GetName().c_str()); } if ( recurse ) @@ -1061,43 +1359,13 @@ void wxWindowBase::SetConstraintSizes(bool recurse) while (node) { wxWindow *win = node->GetData(); - if ( !win->IsTopLevel() ) + if ( !win->IsTopLevel() && win->GetConstraints() ) win->SetConstraintSizes(); node = node->GetNext(); } } } -// This assumes that all sizers are 'on' the same window, i.e. the parent of -// this window. -void wxWindowBase::TransformSizerToActual(int *x, int *y) const -{ - if ( !m_sizerParent || m_sizerParent->IsTopLevel() ) - return; - - int xp, yp; - m_sizerParent->GetPosition(&xp, &yp); - m_sizerParent->TransformSizerToActual(&xp, &yp); - *x += xp; - *y += yp; -} - -void wxWindowBase::SizerSetSize(int x, int y, int w, int h) -{ - int xx = x; - int yy = y; - TransformSizerToActual(&xx, &yy); - SetSize(xx, yy, w, h); -} - -void wxWindowBase::SizerMove(int x, int y) -{ - int xx = x; - int yy = y; - TransformSizerToActual(&xx, &yy); - Move(xx, yy); -} - // Only set the size/position of the constraint (if any) void wxWindowBase::SetSizeConstraint(int x, int y, int w, int h) { @@ -1183,6 +1451,22 @@ void wxWindowBase::GetPositionConstraint(int *x, int *y) const #endif // wxUSE_CONSTRAINTS +void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) const +{ + // don't do it for the dialogs/frames - they float independently of their + // parent + if ( !IsTopLevel() ) + { + wxWindow *parent = GetParent(); + if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent ) + { + wxPoint pt(parent->GetClientAreaOrigin()); + x += pt.x; + y += pt.y; + } + } +} + // ---------------------------------------------------------------------------- // do Update UI processing for child controls // ---------------------------------------------------------------------------- @@ -1193,43 +1477,49 @@ void wxWindowBase::GetPositionConstraint(int *x, int *y) const // of control classes. void wxWindowBase::UpdateWindowUI() { - wxWindowID id = GetId(); - if ( id > 0 ) +#if wxUSE_CONTROLS + wxUpdateUIEvent event(GetId()); + event.m_eventObject = this; + + if ( GetEventHandler()->ProcessEvent(event) ) { - wxUpdateUIEvent event(id); - event.m_eventObject = this; + if ( event.GetSetEnabled() ) + Enable(event.GetEnabled()); - if ( GetEventHandler()->ProcessEvent(event) ) + if ( event.GetSetText() ) { - if ( event.GetSetEnabled() ) - Enable(event.GetEnabled()); - - if ( event.GetSetText() ) + wxControl *control = wxDynamicCastThis(wxControl); + if ( control ) { - wxControl *control = wxDynamicCast(this, wxControl); - if ( control ) +#if wxUSE_TEXTCTRL + wxTextCtrl *text = wxDynamicCast(control, wxTextCtrl); + if ( text ) + text->SetValue(event.GetText()); + else +#endif // wxUSE_TEXTCTRL control->SetLabel(event.GetText()); } + } #if wxUSE_CHECKBOX - wxCheckBox *checkbox = wxDynamicCast(this, wxCheckBox); - if ( checkbox ) - { - if ( event.GetSetChecked() ) - checkbox->SetValue(event.GetChecked()); - } + wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox); + if ( checkbox ) + { + if ( event.GetSetChecked() ) + checkbox->SetValue(event.GetChecked()); + } #endif // wxUSE_CHECKBOX -#if wxUSE_RADIOBUTTON - wxRadioButton *radiobtn = wxDynamicCast(this, wxRadioButton); - if ( radiobtn ) - { - if ( event.GetSetChecked() ) - radiobtn->SetValue(event.GetChecked()); - } -#endif // wxUSE_RADIOBUTTON +#if wxUSE_RADIOBTN + wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton); + if ( radiobtn ) + { + if ( event.GetSetChecked() ) + radiobtn->SetValue(event.GetChecked()); } +#endif // wxUSE_RADIOBTN } +#endif // wxUSE_CONTROLS } // ---------------------------------------------------------------------------- @@ -1240,9 +1530,11 @@ wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt) { int charWidth = GetCharWidth(); int charHeight = GetCharHeight(); - wxPoint pt2; - pt2.x = (int) ((pt.x * 4) / charWidth) ; - pt2.y = (int) ((pt.y * 8) / charHeight) ; + wxPoint pt2(-1, -1); + if (pt.x != -1) + pt2.x = (int) ((pt.x * 4) / charWidth) ; + if (pt.y != -1) + pt2.y = (int) ((pt.y * 8) / charHeight) ; return pt2; } @@ -1251,9 +1543,11 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) { int charWidth = GetCharWidth(); int charHeight = GetCharHeight(); - wxPoint pt2; - pt2.x = (int) ((pt.x * charWidth) / 4) ; - pt2.y = (int) ((pt.y * charHeight) / 8) ; + wxPoint pt2(-1, -1); + if (pt.x != -1) + pt2.x = (int) ((pt.x * charWidth) / 4) ; + if (pt.y != -1) + pt2.y = (int) ((pt.y * charHeight) / 8) ; return pt2; } @@ -1287,6 +1581,71 @@ void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) ) TransferDataToWindow(); } +// process Ctrl-Alt-mclick +void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) +{ +#if wxUSE_MSGDLG + if ( event.ControlDown() && event.AltDown() ) + { + // don't translate these strings + wxString port; + +#ifdef __WXUNIVERSAL__ + port = _T("Univ/"); +#endif // __WXUNIVERSAL__ + + switch ( wxGetOsVersion() ) + { + case wxMOTIF_X: port = _T("Motif"); break; + case wxMAC: + case wxMAC_DARWIN: port = _T("Mac"); break; + case wxBEOS: port = _T("BeOS"); break; + case wxGTK: + case wxGTK_WIN32: + case wxGTK_OS2: + case wxGTK_BEOS: port = _T("GTK"); break; + case wxWINDOWS: + case wxPENWINDOWS: + case wxWINDOWS_NT: + case wxWIN32S: + case wxWIN95: + case wxWIN386: port = _T("MS Windows"); break; + case wxMGL_UNIX: + case wxMGL_X: + case wxMGL_WIN32: + case wxMGL_OS2: port = _T("MGL"); break; + case wxWINDOWS_OS2: + case wxOS2_PM: port = _T("OS/2"); break; + default: port = _T("unknown"); break; + } + + wxMessageBox(wxString::Format( + _T( + " wxWindows Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n Copyright (c) 1995-2002 wxWindows team" + ), + port.c_str(), + wxMAJOR_VERSION, + wxMINOR_VERSION, + wxRELEASE_NUMBER, +#if wxUSE_UNICODE + L" (Unicode)", +#else + "", +#endif + __TDATE__, + __TTIME__ + ), + _T("wxWindows information"), + wxICON_INFORMATION | wxOK, + (wxWindow *)this); + } + else +#endif // wxUSE_MSGDLG + { + event.Skip(); + } +} + // ---------------------------------------------------------------------------- // list classes implementation // ---------------------------------------------------------------------------- @@ -1296,3 +1655,97 @@ void wxWindowListNode::DeleteData() delete (wxWindow *)GetData(); } +// ---------------------------------------------------------------------------- +// borders +// ---------------------------------------------------------------------------- + +wxBorder wxWindowBase::GetBorder() const +{ + wxBorder border = (wxBorder)(m_windowStyle & wxBORDER_MASK); + if ( border == wxBORDER_DEFAULT ) + { + border = GetDefaultBorder(); + } + + return border; +} + +wxBorder wxWindowBase::GetDefaultBorder() const +{ + return wxBORDER_NONE; +} + +// ---------------------------------------------------------------------------- +// hit testing +// ---------------------------------------------------------------------------- + +wxHitTest wxWindowBase::DoHitTest(wxCoord x, wxCoord y) const +{ + // here we just check if the point is inside the window or not + + // check the top and left border first + bool outside = x < 0 || y < 0; + if ( !outside ) + { + // check the right and bottom borders too + wxSize size = GetSize(); + outside = x >= size.x || y >= size.y; + } + + return outside ? wxHT_WINDOW_OUTSIDE : wxHT_WINDOW_INSIDE; +} + +// ---------------------------------------------------------------------------- +// mouse capture +// ---------------------------------------------------------------------------- + +struct WXDLLEXPORT wxWindowNext +{ + wxWindow *win; + wxWindowNext *next; +} *wxWindowBase::ms_winCaptureNext = NULL; + +void wxWindowBase::CaptureMouse() +{ + wxLogTrace(_T("mousecapture"), _T("CaptureMouse(0x%08x)"), this); + + wxWindow *winOld = GetCapture(); + if ( winOld ) + { + ((wxWindowBase*) winOld)->DoReleaseMouse(); + + // save it on stack + wxWindowNext *item = new wxWindowNext; + item->win = winOld; + item->next = ms_winCaptureNext; + ms_winCaptureNext = item; + } + //else: no mouse capture to save + + DoCaptureMouse(); +} + +void wxWindowBase::ReleaseMouse() +{ + wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(0x%08x)"), this); + + wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") ) + + DoReleaseMouse(); + + if ( ms_winCaptureNext ) + { + ((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse(); + + wxWindowNext *item = ms_winCaptureNext; + ms_winCaptureNext = item->next; + delete item; + } + //else: stack is empty, no previous capture + + wxLogTrace(_T("mousecapture"), + _T("After ReleaseMouse() mouse is captured by 0x%08x"), + GetCapture()); +} + +// vi:sts=4:sw=4:et