/////////////////////////////////////////////////////////////////////////////
-// Name: common/window.cpp
+// Name: src/common/window.cpp
// Purpose: common (to all ports) wxWindow functions
// Author: Julian Smart, Vadim Zeitlin
// Modified by:
// Created: 13/07/98
// RCS-ID: $Id$
-// Copyright: (c) wxWindows team
+// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "windowbase.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/log.h"
#include "wx/intl.h"
#include "wx/frame.h"
- #include "wx/defs.h"
#include "wx/window.h"
#include "wx/control.h"
#include "wx/checkbox.h"
#include "wx/dialog.h"
#include "wx/msgdlg.h"
#include "wx/statusbr.h"
+ #include "wx/toolbar.h"
#include "wx/dcclient.h"
-#endif //WX_PRECOMP
-
-#if wxUSE_CONSTRAINTS
+ #include "wx/scrolbar.h"
#include "wx/layout.h"
-#endif // wxUSE_CONSTRAINTS
-
-#include "wx/sizer.h"
+ #include "wx/sizer.h"
+#endif //WX_PRECOMP
#if wxUSE_DRAG_AND_DROP
#include "wx/dnd.h"
#include "wx/caret.h"
#endif // wxUSE_CARET
+#if wxUSE_SYSTEM_OPTIONS
+ #include "wx/sysopt.h"
+#endif
+
+// For reporting compile- and runtime version of GTK+ in the ctrl+alt+mclick dialog.
+// The gtk includes don't pull any other headers in, at least not on my system - MR
+#ifdef __WXGTK__
+ #ifdef __WXGTK20__
+ #include <gtk/gtkversion.h>
+ #else
+ #include <gtk/gtkfeatures.h>
+ #endif
+ extern const unsigned int gtk_major_version;
+ extern const unsigned int gtk_minor_version;
+ extern const unsigned int gtk_micro_version;
+#endif
+
+#include "wx/platinfo.h"
+
+// Windows List
+WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows;
+
// ----------------------------------------------------------------------------
// static data
// ----------------------------------------------------------------------------
-#if defined(__WXPM__)
+#if defined(__WXPALMOS__)
+int wxWindowBase::ms_lastControlId = 32767;
+#elif defined(__WXPM__)
int wxWindowBase::ms_lastControlId = 2000;
#else
int wxWindowBase::ms_lastControlId = -200;
// no constraints on the minimal window size
m_minWidth =
+ m_maxWidth = wxDefaultCoord;
m_minHeight =
- m_maxWidth =
- m_maxHeight = -1;
+ m_maxHeight = wxDefaultCoord;
+
+ // invalidiated cache value
+ m_bestSizeCache = wxDefaultSize;
// window are created enabled and visible by default
m_isShown =
m_hasBgCol =
m_hasFgCol =
m_hasFont = false;
+ m_inheritBgCol =
+ m_inheritFgCol =
+ m_inheritFont = false;
// no style bits
m_exStyle =
m_windowStyle = 0;
+ m_backgroundStyle = wxBG_STYLE_SYSTEM;
+
#if wxUSE_CONSTRAINTS
// no constraints whatsoever
m_constraints = (wxLayoutConstraints *) NULL;
m_virtualSize = wxDefaultSize;
m_minVirtualWidth =
+ m_maxVirtualWidth = wxDefaultCoord;
m_minVirtualHeight =
- m_maxVirtualWidth =
- m_maxVirtualHeight = -1;
+ m_maxVirtualHeight = wxDefaultCoord;
m_windowVariant = wxWINDOW_VARIANT_NORMAL;
+#if wxUSE_SYSTEM_OPTIONS
+ if ( wxSystemOptions::HasOption(wxWINDOW_DEFAULT_VARIANT) )
+ {
+ m_windowVariant = (wxWindowVariant) wxSystemOptions::GetOptionInt( wxWINDOW_DEFAULT_VARIANT ) ;
+ }
+#endif
// Whether we're using the current theme for this window (wxGTK only for now)
m_themeEnabled = false;
// ids are limited to 16 bits under MSW so if you care about portability,
// it's not a good idea to use ids out of this range (and negative ids are
- // reserved for wxWindows own usage)
+ // reserved for wxWidgets own usage)
wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767),
_T("invalid id value") );
// reset the dangling pointer our parent window may keep to us
if ( m_parent )
{
- if ( m_parent->GetDefaultItem() == this )
- {
- m_parent->SetDefaultItem(NULL);
- }
-
m_parent->RemoveChild(this);
}
// ----------------------------------------------------------------------------
// centre the window with respect to its parent in either (or both) directions
-void wxWindowBase::Centre(int direction)
+void wxWindowBase::DoCentre(int dir)
{
- // the position/size of the parent window or of the entire screen
- wxPoint posParent;
- int widthParent, heightParent;
-
- wxWindow *parent = NULL;
-
- if ( !(direction & wxCENTRE_ON_SCREEN) )
- {
- // 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();
- }
- }
-
- // there is no wxTopLevelWindow under wxMotif yet
-#ifndef __WXMOTIF__
- // we shouldn't center the dialog on the iconized window: under
- // Windows, for example, this places it completely off the screen
- if ( parent )
- {
- wxTopLevelWindow *winTop = wxDynamicCast(parent, wxTopLevelWindow);
- if ( winTop && winTop->IsIconized() )
- {
- parent = NULL;
- }
- }
-#endif // __WXMOTIF__
-
- // did we find the parent?
- if ( !parent )
- {
- // no other choice
- direction |= wxCENTRE_ON_SCREEN;
- }
- }
-
- 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 xNew = -1,
- yNew = -1;
-
- if ( direction & wxHORIZONTAL )
- xNew = (widthParent - width)/2;
-
- if ( direction & wxVERTICAL )
- yNew = (heightParent - height)/2;
-
- xNew += posParent.x;
- yNew += posParent.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);
-
- // 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;
- }
+ wxCHECK_RET( !(dir & wxCENTRE_ON_SCREEN) && GetParent(),
+ _T("this method only implements centering child windows") );
- // 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);
+ SetSize(GetRect().CentreIn(GetParent()->GetClientSize(), dir));
}
// fits the window around the children
void wxWindowBase::Fit()
{
- if ( GetChildren().GetCount() > 0 )
+ if ( !GetChildren().empty() )
{
- SetClientSize(DoGetBestSize());
+ SetSize(GetBestSize());
}
//else: do nothing if we have no children
}
}
}
+// On Mac, scrollbars are explicitly children.
+#ifdef __WXMAC__
+static bool wxHasRealChildren(const wxWindowBase* win)
+{
+ int realChildCount = 0;
+
+ for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ wxWindow *win = node->GetData();
+ if ( !win->IsTopLevel() && win->IsShown() && !win->IsKindOf(CLASSINFO(wxScrollBar)))
+ realChildCount ++;
+ }
+ return (realChildCount > 0);
+}
+#endif
+
+void wxWindowBase::InvalidateBestSize()
+{
+ m_bestSizeCache = wxDefaultSize;
+
+ // parent's best size calculation may depend on its children's
+ // as long as child window we are in is not top level window itself
+ // (because the TLW size is never resized automatically)
+ // so let's invalidate it as well to be safe:
+ if (m_parent && !IsTopLevel())
+ m_parent->InvalidateBestSize();
+}
+
// return the size best suited for the current window
wxSize wxWindowBase::DoGetBestSize() const
{
+ wxSize best;
+
if ( m_windowSizer )
{
- return m_windowSizer->GetMinSize();
+ best = GetWindowSizeForVirtualSize(m_windowSizer->GetMinSize());
}
#if wxUSE_CONSTRAINTS
else if ( m_constraints )
// will never return a size bigger than the current one :-(
}
- return wxSize(maxX, maxY);
+ best = wxSize(maxX, maxY);
}
#endif // wxUSE_CONSTRAINTS
- else if ( !GetChildren().empty() )
+ else if ( !GetChildren().empty()
+#ifdef __WXMAC__
+ && wxHasRealChildren(this)
+#endif
+ )
{
- // our minimal acceptable size is such that all our visible child windows fit inside
+ // our minimal acceptable size is such that all our visible child
+ // windows fit inside
int maxX = 0,
maxY = 0;
node = node->GetNext() )
{
wxWindow *win = node->GetData();
- if ( win->IsTopLevel() || ( ! win->IsShown() )
+ if ( win->IsTopLevel()
+ || !win->IsShown()
#if wxUSE_STATUSBAR
- || wxDynamicCast(win, wxStatusBar)
+ || wxDynamicCast(win, wxStatusBar)
#endif // wxUSE_STATUSBAR
)
{
// if the window hadn't been positioned yet, assume that it is in
// the origin
- if ( wx == -1 )
+ if ( wx == wxDefaultCoord )
wx = 0;
- if ( wy == -1 )
+ if ( wy == wxDefaultCoord )
wy = 0;
win->GetSize(&ww, &wh);
maxY = wy + wh;
}
- // for compatibility with the old versions and because it really looks
- // slightly more pretty like this, add a pad
- maxX += 7;
- maxY += 14;
-
- return wxSize(maxX, maxY);
+ best = wxSize(maxX, maxY);
}
else // ! has children
{
- // for a generic window there is no natural best size - just use either the
- // minimum size if there is one, or the current size
- if ( GetMinSize().IsFullySpecified() )
- return GetMinSize();
- else
- return GetSize();
+ // for a generic window there is no natural best size so, if the
+ // minimal size is not set, use the current size but take care to
+ // remember it as minimal size for the next time because our best size
+ // should be constant: otherwise we could get into a situation when the
+ // window is initially at some size, then expanded to a larger size and
+ // then, when the containing window is shrunk back (because our initial
+ // best size had been used for computing the parent min size), we can't
+ // be shrunk back any more because our best size is now bigger
+ wxSize size = GetMinSize();
+ if ( !size.IsFullySpecified() )
+ {
+ size.SetDefaults(GetSize());
+ wxConstCast(this, wxWindowBase)->SetMinSize(size);
+ }
+
+ // return as-is, unadjusted by the client size difference.
+ return size;
}
+
+ // Add any difference between size and client size
+ wxSize diff = GetSize() - GetClientSize();
+ best.x += wxMax(0, diff.x);
+ best.y += wxMax(0, diff.y);
+
+ return best;
}
-void wxWindowBase::SetBestSize(const wxSize& size)
-{
- // the size only needs to be changed if the current size is incomplete,
- // i.e. one of the components was specified as default -- so if both
- // were given, simply don't do anything and in particular don't call
- // potentially expensive DoGetBestSize()
- wxSize sizeBest;
- if ( size.x == -1 || size.y == -1 )
- {
- sizeBest = DoGetBestSize();
- if ( size.x != -1 )
- sizeBest.x = size.x;
- if ( size.y != -1 )
- sizeBest.y = size.y;
- SetSize(sizeBest);
- }
- else // have explicit size
+wxSize wxWindowBase::GetBestFittingSize() const
+{
+ // merge the best size with the min size, giving priority to the min size
+ wxSize min = GetMinSize();
+ if (min.x == wxDefaultCoord || min.y == wxDefaultCoord)
{
- sizeBest = size;
+ wxSize best = GetBestSize();
+ if (min.x == wxDefaultCoord) min.x = best.x;
+ if (min.y == wxDefaultCoord) min.y = best.y;
}
+ return min;
+}
+
- // don't shrink the control below its best size
- m_minWidth = sizeBest.x;
- m_minHeight = sizeBest.y;
+void wxWindowBase::SetBestFittingSize(const wxSize& size)
+{
+ // Set the min size to the size passed in. This will usually either be
+ // wxDefaultSize or the size passed to this window's ctor/Create function.
+ SetMinSize(size);
+
+ // Merge the size with the best size if needed
+ wxSize best = GetBestFittingSize();
+
+ // If the current size doesn't match then change it
+ if (GetSize() != best)
+ SetSize(best);
}
+
// by default the origin is not shifted
wxPoint wxWindowBase::GetClientAreaOrigin() const
{
- return wxPoint(0, 0);
+ 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))
+void wxWindowBase::DoSetSizeHints(int minW, int minH,
+ int maxW, int maxH,
+ int WXUNUSED(incW), int WXUNUSED(incH))
{
// setting min width greater than max width leads to infinite loops under
// X11 and generally doesn't make any sense, so don't allow it
- wxCHECK_RET( (minW == -1 || maxW == -1 || minW <= maxW) &&
- (minH == -1 || maxH == -1 || minH <= maxH),
+ wxCHECK_RET( (minW == wxDefaultCoord || maxW == wxDefaultCoord || minW <= maxW) &&
+ (minH == wxDefaultCoord || maxH == wxDefaultCoord || minH <= maxH),
_T("min width/height must be less than max width/height!") );
m_minWidth = minW;
void wxWindowBase::DoSetVirtualSize( int x, int y )
{
- if ( m_minVirtualWidth != -1 && m_minVirtualWidth > x )
+ if ( m_minVirtualWidth != wxDefaultCoord && m_minVirtualWidth > x )
x = m_minVirtualWidth;
- if ( m_maxVirtualWidth != -1 && m_maxVirtualWidth < x )
+ if ( m_maxVirtualWidth != wxDefaultCoord && m_maxVirtualWidth < x )
x = m_maxVirtualWidth;
- if ( m_minVirtualHeight != -1 && m_minVirtualHeight > y )
+ if ( m_minVirtualHeight != wxDefaultCoord && m_minVirtualHeight > y )
y = m_minVirtualHeight;
- if ( m_maxVirtualHeight != -1 && m_maxVirtualHeight < y )
+ if ( m_maxVirtualHeight != wxDefaultCoord && m_maxVirtualHeight < y )
y = m_maxVirtualHeight;
m_virtualSize = wxSize(x, y);
wxSize wxWindowBase::DoGetVirtualSize() const
{
- wxSize s( GetClientSize() );
+ // we should use the entire client area so if it is greater than our
+ // virtual size, expand it to fit (otherwise if the window is big enough we
+ // wouldn't be using parts of it)
+ wxSize size = GetClientSize();
+ if ( m_virtualSize.x > size.x )
+ size.x = m_virtualSize.x;
- return wxSize( wxMax( m_virtualSize.GetWidth(), s.GetWidth() ),
- wxMax( m_virtualSize.GetHeight(), s.GetHeight() ) );
+ if ( m_virtualSize.y >= size.y )
+ size.y = m_virtualSize.y;
+
+ return size;
+}
+
+void wxWindowBase::DoGetScreenPosition(int *x, int *y) const
+{
+ // screen position is the same as (0, 0) in client coords for non TLWs (and
+ // TLWs override this method)
+ if ( x )
+ *x = 0;
+ if ( y )
+ *y = 0;
+
+ ClientToScreen(x, y);
}
// ----------------------------------------------------------------------------
// which ensures that this only happens if the user really wants it and
// not by default which wouldn't make any sense in modern GUIs where the
// controls don't all use the same fonts (nor colours)
- if ( parent->m_hasFont && !m_hasFont )
+ if ( parent->m_inheritFont && !m_hasFont )
SetFont(parent->GetFont());
// in addition, there is a possibility to explicitly forbid inheriting
// colours at each class level by overriding ShouldInheritColours()
if ( ShouldInheritColours() )
{
- if ( parent->m_hasFgCol && !m_hasFgCol )
+ if ( parent->m_inheritFgCol && !m_hasFgCol )
SetForegroundColour(parent->GetForegroundColour());
- if ( parent->m_hasBgCol && !m_hasBgCol )
+ // inheriting (solid) background colour is wrong as it totally breaks
+ // any kind of themed backgrounds
+ //
+ // instead, the controls should use the same background as their parent
+ // (ideally by not drawing it at all)
+#if 0
+ if ( parent->m_inheritBgCol && !m_hasBgCol )
SetBackgroundColour(parent->GetBackgroundColour());
+#endif // 0
}
}
wxVisualAttributes attrs;
attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
- attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
+ // On Smartphone/PocketPC, wxSYS_COLOUR_WINDOW is a better reflection of
+ // the usual background colour than wxSYS_COLOUR_BTNFACE.
+ // It's a pity that wxSYS_COLOUR_WINDOW isn't always a suitable background
+ // colour on other platforms.
+
+#if defined(__WXWINCE__) && (defined(__SMARTPHONE__) || defined(__POCKETPC__))
+ attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
+#else
+ attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
+#endif
return attrs;
}
// we must return some valid colour to avoid redoing this every time
// and also to avoid surprizing the applications written for older
- // wxWindows versions where GetBackgroundColour() always returned
+ // wxWidgets versions where GetBackgroundColour() always returned
// something -- so give them something even if it doesn't make sense
// for this window (e.g. it has a themed background)
if ( !colBg.Ok() )
colBg = GetClassDefaultAttributes().colBg;
- // cache it for the next call
- wxConstCast(this, wxWindowBase)->m_backgroundColour = colBg;
+ return colBg;
}
-
- return m_backgroundColour;
+ else
+ return m_backgroundColour;
}
wxColour wxWindowBase::GetForegroundColour() const
if ( !colFg.Ok() )
colFg = GetClassDefaultAttributes().colFg;
- wxConstCast(this, wxWindowBase)->m_foregroundColour = colFg;
+ return colFg;
}
-
- return m_foregroundColour;
+ else
+ return m_foregroundColour;
}
bool wxWindowBase::SetBackgroundColour( const wxColour &colour )
{
- if ( !colour.Ok() || (colour == m_backgroundColour) )
+ if ( colour == m_backgroundColour )
return false;
- m_backgroundColour = colour;
-
- m_hasBgCol = true;
+ m_hasBgCol = colour.Ok();
+ if ( m_backgroundStyle != wxBG_STYLE_CUSTOM )
+ m_backgroundStyle = m_hasBgCol ? wxBG_STYLE_COLOUR : wxBG_STYLE_SYSTEM;
+ m_inheritBgCol = m_hasBgCol;
+ m_backgroundColour = colour;
+ SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() );
return true;
}
bool wxWindowBase::SetForegroundColour( const wxColour &colour )
{
- if ( !colour.Ok() || (colour == m_foregroundColour) )
+ if (colour == m_foregroundColour )
return false;
+ m_hasFgCol = colour.Ok();
+ m_inheritFgCol = m_hasFgCol;
m_foregroundColour = colour;
-
- m_hasFgCol = true;
-
+ SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.Ok() );
return true;
}
return true;
}
-wxFont& wxWindowBase::DoGetFont() const
+wxFont wxWindowBase::GetFont() const
{
// logic is the same as in GetBackgroundColour()
if ( !m_font.Ok() )
if ( !font.Ok() )
font = GetClassDefaultAttributes().font;
- wxConstCast(this, wxWindowBase)->m_font = font;
+ return font;
}
-
- // cast is here for non-const GetFont() convenience
- return wxConstCast(this, wxWindowBase)->m_font;
+ else
+ return m_font;
}
bool wxWindowBase::SetFont(const wxFont& font)
{
- if ( !font.Ok() )
- return false;
-
if ( font == m_font )
{
// no change
}
m_font = font;
+ m_hasFont = font.Ok();
+ m_inheritFont = m_hasFont;
- m_hasFont = true;
+ InvalidateBestSize();
return true;
}
// find child window by id or name
// ----------------------------------------------------------------------------
-wxWindow *wxWindowBase::FindWindow( long id )
+wxWindow *wxWindowBase::FindWindow(long id) const
{
if ( id == m_windowId )
return (wxWindow *)this;
return (wxWindow *)res;
}
-wxWindow *wxWindowBase::FindWindow( const wxString& name )
+wxWindow *wxWindowBase::FindWindow(const wxString& name) const
{
if ( name == m_windowName )
return (wxWindow *)this;
wxWindow *
wxWindowBase::FindWindowById( long id, const wxWindow* parent )
{
- return wxFindWindowHelper(parent, _T(""), id, wxFindWindowCmpIds);
+ return wxFindWindowHelper(parent, wxEmptyString, id, wxFindWindowCmpIds);
}
// ----------------------------------------------------------------------------
}
// get the help string associated with this window (may be empty)
-wxString wxWindowBase::GetHelpText() const
+// default implementation forwards calls to the help provider
+wxString
+wxWindowBase::GetHelpTextAtPoint(const wxPoint & WXUNUSED(pt),
+ wxHelpEvent::Origin WXUNUSED(origin)) const
{
wxString text;
wxHelpProvider *helpProvider = wxHelpProvider::Get();
wxHelpProvider *helpProvider = wxHelpProvider::Get();
if ( helpProvider )
{
- if ( helpProvider->ShowHelp(this) )
+ if ( helpProvider->ShowHelpAtPoint(this, event.GetPosition(), event.GetOrigin()) )
{
// skip the event.Skip() below
return;
void wxWindowBase::DoSetToolTip(wxToolTip *tooltip)
{
- if ( m_tooltip )
- delete m_tooltip;
+ if ( m_tooltip != tooltip )
+ {
+ if ( m_tooltip )
+ delete m_tooltip;
- m_tooltip = tooltip;
+ m_tooltip = tooltip;
+ }
}
#endif // wxUSE_TOOLTIPS
// If there is a sizer, use it instead of the constraints
if ( GetSizer() )
{
- int w, h;
+ int w = 0, h = 0;
GetVirtualSize(&w, &h);
GetSizer()->SetDimension( 0, 0, w, h );
}
wxLayoutConstraints *constr = GetConstraints();
if ( constr )
{
- if ( x != -1 )
+ if ( x != wxDefaultCoord )
{
constr->left.SetValue(x);
constr->left.SetDone(true);
}
- if ( y != -1 )
+ if ( y != wxDefaultCoord )
{
constr->top.SetValue(y);
constr->top.SetDone(true);
}
- if ( w != -1 )
+ if ( w != wxDefaultCoord )
{
constr->width.SetValue(w);
constr->width.SetDone(true);
}
- if ( h != -1 )
+ if ( h != wxDefaultCoord )
{
constr->height.SetValue(h);
constr->height.SetDone(true);
wxLayoutConstraints *constr = GetConstraints();
if ( constr )
{
- if ( x != -1 )
+ if ( x != wxDefaultCoord )
{
constr->left.SetValue(x);
constr->left.SetDone(true);
}
- if ( y != -1 )
+ if ( y != wxDefaultCoord )
{
constr->top.SetValue(y);
constr->top.SetDone(true);
void wxWindowBase::UpdateWindowUI(long flags)
{
wxUpdateUIEvent event(GetId());
- event.m_eventObject = this;
+ event.SetEventObject(this);
if ( GetEventHandler()->ProcessEvent(event) )
{
}
// do the window-specific processing after processing the update event
-// TODO: take specific knowledge out of this function and
-// put in each control's base class. Unfortunately we don't
-// yet have base implementation files for wxCheckBox and wxRadioButton.
void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
{
if ( event.GetSetEnabled() )
Enable(event.GetEnabled());
-#if wxUSE_CONTROLS
- if ( event.GetSetText() )
- {
- wxControl *control = wxDynamicCastThis(wxControl);
- if ( control )
- {
- if ( event.GetText() != control->GetLabel() )
- control->SetLabel(event.GetText());
- }
-#if wxUSE_CHECKBOX
- wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox);
- if ( checkbox )
- {
- if ( event.GetSetChecked() )
- checkbox->SetValue(event.GetChecked());
- }
-#endif // wxUSE_CHECKBOX
-
-#if wxUSE_RADIOBTN
- wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton);
- if ( radiobtn )
- {
- if ( event.GetSetChecked() )
- radiobtn->SetValue(event.GetChecked());
- }
-#endif // wxUSE_RADIOBTN
- }
-#endif
+ if ( event.GetSetShown() )
+ Show(event.GetShown());
}
#if 0
{
int charWidth = GetCharWidth();
int charHeight = GetCharHeight();
- wxPoint pt2(-1, -1);
- if (pt.x != -1)
+ wxPoint pt2 = wxDefaultPosition;
+ if (pt.x != wxDefaultCoord)
pt2.x = (int) ((pt.x * 4) / charWidth);
- if (pt.y != -1)
+ if (pt.y != wxDefaultCoord)
pt2.y = (int) ((pt.y * 8) / charHeight);
return pt2;
{
int charWidth = GetCharWidth();
int charHeight = GetCharHeight();
- wxPoint pt2(-1, -1);
- if (pt.x != -1)
+ wxPoint pt2 = wxDefaultPosition;
+ if (pt.x != wxDefaultCoord)
pt2.x = (int) ((pt.x * charWidth) / 4);
- if (pt.y != -1)
+ if (pt.y != wxDefaultCoord)
pt2.y = (int) ((pt.y * charHeight) / 8);
return pt2;
if ( !win->IsTopLevel() )
{
wxSysColourChangedEvent event2;
- event.m_eventObject = win;
+ event.SetEventObject(win);
win->GetEventHandler()->ProcessEvent(event2);
}
node = node->GetNext();
}
+
+ Refresh();
}
// the default action is to populate dialog with data when it's created,
UpdateWindowUI(wxUPDATE_UI_RECURSE);
}
-// process Ctrl-Alt-mclick
-void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
+// methods for drawing the sizers in a visible way
+#ifdef __WXDEBUG__
+
+static void DrawSizers(wxWindowBase *win);
+
+static void DrawBorder(wxWindowBase *win, const wxRect& rect, bool fill = false)
{
-#if wxUSE_MSGDLG
- if ( event.ControlDown() && event.AltDown() )
+ wxClientDC dc((wxWindow *)win);
+ dc.SetPen(*wxRED_PEN);
+ dc.SetBrush(fill ? wxBrush(*wxRED, wxCROSSDIAG_HATCH): *wxTRANSPARENT_BRUSH);
+ dc.DrawRectangle(rect.Deflate(1, 1));
+}
+
+static void DrawSizer(wxWindowBase *win, wxSizer *sizer)
+{
+ const wxSizerItemList& items = sizer->GetChildren();
+ for ( wxSizerItemList::const_iterator i = items.begin(),
+ end = items.end();
+ i != end;
+ ++i )
{
- // don't translate these strings
- wxString port;
+ wxSizerItem *item = *i;
+ if ( item->IsSizer() )
+ {
+ DrawBorder(win, item->GetRect().Deflate(2));
+ DrawSizer(win, item->GetSizer());
+ }
+ else if ( item->IsSpacer() )
+ {
+ DrawBorder(win, item->GetRect().Deflate(2), true);
+ }
+ else if ( item->IsWindow() )
+ {
+ DrawSizers(item->GetWindow());
+ }
+ }
+}
-#ifdef __WXUNIVERSAL__
- port = _T("Univ/");
-#endif // __WXUNIVERSAL__
+static void DrawSizers(wxWindowBase *win)
+{
+ wxSizer *sizer = win->GetSizer();
+ if ( sizer )
+ {
+ DrawBorder(win, win->GetClientSize());
+ DrawSizer(win, sizer);
+ }
+ else // no sizer, still recurse into the children
+ {
+ const wxWindowList& children = win->GetChildren();
+ for ( wxWindowList::const_iterator i = children.begin(),
+ end = children.end();
+ i != end;
+ ++i )
+ {
+ DrawSizers(*i);
+ }
+ }
+}
- switch ( wxGetOsVersion() )
+#endif // __WXDEBUG__
+
+// process special middle clicks
+void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
+{
+ if ( event.ControlDown() && event.AltDown() )
+ {
+#ifdef __WXDEBUG__
+ // Ctrl-Alt-Shift-mclick makes the sizers visible in debug builds
+ if ( event.ShiftDown() )
{
- 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;
+ DrawSizers(this);
+ return;
}
+#endif // __WXDEBUG__
- 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_MSGDLG
+ // don't translate these strings, they're for diagnostics purposes only
+ wxString msg;
+ msg.Printf(_T("wxWidgets Library (%s port)\n")
+ _T("Version %d.%d.%d%s%s, compiled at %s %s%s\n")
+ _T("Copyright (c) 1995-2006 wxWidgets team"),
+ wxPlatformInfo().GetPortIdName().c_str(),
+ wxMAJOR_VERSION,
+ wxMINOR_VERSION,
+ wxRELEASE_NUMBER,
#if wxUSE_UNICODE
- L" (Unicode)",
+ L" (Unicode)",
+#else
+ wxEmptyString,
+#endif
+#ifdef __WXDEBUG__
+ _T(" Debug build"),
+#else
+ wxEmptyString,
+#endif
+ __TDATE__,
+ __TTIME__,
+#ifdef __WXGTK__
+ wxString::Format(_T("\nagainst GTK+ %d.%d.%d. Runtime GTK+ version: %d.%d.%d"), GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION, gtk_major_version, gtk_minor_version, gtk_micro_version).c_str()
#else
- "",
+ wxEmptyString
#endif
- __TDATE__,
- __TTIME__
- ),
- _T("wxWindows information"),
+ );
+
+ wxMessageBox(msg, _T("wxWidgets information"),
wxICON_INFORMATION | wxOK,
(wxWindow *)this);
}
#endif
-#if !wxUSE_STL
// ----------------------------------------------------------------------------
// list classes implementation
// ----------------------------------------------------------------------------
+#if wxUSE_STL
+
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxWindowList)
+
+#else
+
void wxWindowListNode::DeleteData()
{
delete (wxWindow *)GetData();
}
+
#endif
// ----------------------------------------------------------------------------
wxWindow *win;
wxWindowNext *next;
} *wxWindowBase::ms_winCaptureNext = NULL;
+wxWindow *wxWindowBase::ms_winCaptureCurrent = NULL;
+bool wxWindowBase::ms_winCaptureChanging = false;
void wxWindowBase::CaptureMouse()
{
- wxLogTrace(_T("mousecapture"), _T("CaptureMouse(%p)"), this);
+ wxLogTrace(_T("mousecapture"), _T("CaptureMouse(%p)"), wx_static_cast(void*, this));
+
+ wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive CaptureMouse call?") );
+
+ ms_winCaptureChanging = true;
wxWindow *winOld = GetCapture();
if ( winOld )
//else: no mouse capture to save
DoCaptureMouse();
+ ms_winCaptureCurrent = (wxWindow*)this;
+
+ ms_winCaptureChanging = false;
}
void wxWindowBase::ReleaseMouse()
{
- wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(%p)"), this);
+ wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(%p)"), wx_static_cast(void*, this));
+
+ wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive ReleaseMouse call?") );
wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") );
+ ms_winCaptureChanging = true;
+
DoReleaseMouse();
+ ms_winCaptureCurrent = NULL;
if ( ms_winCaptureNext )
{
((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse();
+ ms_winCaptureCurrent = ms_winCaptureNext->win;
wxWindowNext *item = ms_winCaptureNext;
ms_winCaptureNext = item->next;
}
//else: stack is empty, no previous capture
+ ms_winCaptureChanging = false;
+
wxLogTrace(_T("mousecapture"),
(const wxChar *) _T("After ReleaseMouse() mouse is captured by %p"),
- GetCapture());
+ wx_static_cast(void*, GetCapture()));
+}
+
+static void DoNotifyWindowAboutCaptureLost(wxWindow *win)
+{
+ wxMouseCaptureLostEvent event(win->GetId());
+ event.SetEventObject(win);
+ if ( !win->GetEventHandler()->ProcessEvent(event) )
+ {
+ wxFAIL_MSG( _T("window that captured the mouse didn't process wxEVT_MOUSE_CAPTURE_LOST") );
+ }
+}
+
+/* static */
+void wxWindowBase::NotifyCaptureLost()
+{
+ // don't do anything if capture lost was expected, i.e. resulted from
+ // a wx call to ReleaseMouse or CaptureMouse:
+ if ( ms_winCaptureChanging )
+ return;
+
+ // if the capture was lost unexpectedly, notify every window that has
+ // capture (on stack or current) about it and clear the stack:
+
+ if ( ms_winCaptureCurrent )
+ {
+ DoNotifyWindowAboutCaptureLost(ms_winCaptureCurrent);
+ ms_winCaptureCurrent = NULL;
+ }
+
+ while ( ms_winCaptureNext )
+ {
+ wxWindowNext *item = ms_winCaptureNext;
+ ms_winCaptureNext = item->next;
+
+ DoNotifyWindowAboutCaptureLost(item->win);
+
+ delete item;
+ }
}
#if wxUSE_HOTKEY
bool wxWindowBase::TryParent(wxEvent& event)
{
- // carry on up the parent-child hierarchy if the propgation count hasn't
+ // carry on up the parent-child hierarchy if the propagation count hasn't
// reached zero yet
if ( event.ShouldPropagate() )
{
return wxEvtHandler::TryParent(event);
}
+// ----------------------------------------------------------------------------
+// keyboard navigation
+// ----------------------------------------------------------------------------
+
+// Navigates in the specified direction.
+bool wxWindowBase::Navigate(int flags)
+{
+ wxNavigationKeyEvent eventNav;
+ eventNav.SetFlags(flags);
+ eventNav.SetEventObject(this);
+ if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
+ {
+ return true;
+ }
+ return false;
+}
+
+void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move)
+{
+ // check that we're not a top level window
+ wxCHECK_RET( GetParent(),
+ _T("MoveBefore/AfterInTabOrder() don't work for TLWs!") );
+
+ // detect the special case when we have nothing to do anyhow and when the
+ // code below wouldn't work
+ if ( win == this )
+ return;
+
+ // find the target window in the siblings list
+ wxWindowList& siblings = GetParent()->GetChildren();
+ wxWindowList::compatibility_iterator i = siblings.Find(win);
+ wxCHECK_RET( i, _T("MoveBefore/AfterInTabOrder(): win is not a sibling") );
+
+ // unfortunately, when wxUSE_STL == 1 DetachNode() is not implemented so we
+ // can't just move the node around
+ wxWindow *self = (wxWindow *)this;
+ siblings.DeleteObject(self);
+ if ( move == MoveAfter )
+ {
+ i = i->GetNext();
+ }
+
+ if ( i )
+ {
+ siblings.Insert(i, self);
+ }
+ else // MoveAfter and win was the last sibling
+ {
+ siblings.Append(self);
+ }
+}
+
+// ----------------------------------------------------------------------------
+// focus handling
+// ----------------------------------------------------------------------------
+
+/*static*/ wxWindow* wxWindowBase::FindFocus()
+{
+ wxWindowBase *win = DoFindFocus();
+ return win ? win->GetMainWindowOfCompositeControl() : NULL;
+}
+
// ----------------------------------------------------------------------------
// global functions
// ----------------------------------------------------------------------------
wxString title;
- // If a child, leave wxWindows to call the function on the actual
+ // If a child, leave wxWidgets to call the function on the actual
// child object.
if (childId > 0)
return wxACC_NOT_IMPLEMENTED;
// This will eventually be replaced by specialised
- // accessible classes, one for each kind of wxWindows
+ // accessible classes, one for each kind of wxWidgets
// control or window.
+#if wxUSE_BUTTON
if (GetWindow()->IsKindOf(CLASSINFO(wxButton)))
title = ((wxButton*) GetWindow())->GetLabel();
else
+#endif
title = GetWindow()->GetName();
- if (!title.IsEmpty())
+ if (!title.empty())
{
*name = title;
return wxACC_OK;
if (!GetWindow())
return wxACC_FAIL;
- wxString ht(GetWindow()->GetHelpText());
- if (!ht.IsEmpty())
+ wxString ht(GetWindow()->GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Keyboard));
+ if (!ht.empty())
{
*description = ht;
return wxACC_OK;
if (!GetWindow())
return wxACC_FAIL;
- wxString ht(GetWindow()->GetHelpText());
- if (!ht.IsEmpty())
+ wxString ht(GetWindow()->GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Keyboard));
+ if (!ht.empty())
{
*helpText = ht;
return wxACC_OK;
if (!GetWindow())
return wxACC_FAIL;
- // If a child, leave wxWindows to call the function on the actual
+ // If a child, leave wxWidgets to call the function on the actual
// child object.
if (childId > 0)
return wxACC_NOT_IMPLEMENTED;
if (!GetWindow())
return wxACC_FAIL;
- // If a child, leave wxWindows to call the function on the actual
+ // If a child, leave wxWidgets to call the function on the actual
// child object.
if (childId > 0)
return wxACC_NOT_IMPLEMENTED;
// Gets a variant representing the selected children
// of this object.
// Acceptable values:
-// - a null variant (IsNull() returns TRUE)
+// - a null variant (IsNull() returns true)
// - a list variant (GetType() == wxT("list")
// - an integer representing the selected child element,
// or 0 if this object is selected (GetType() == wxT("long")
projects / wxWidgets.git / blobdiff