/////////////////////////////////////////////////////////////////////////////
-// Name: common/window.cpp
+// Name: src/common/window.cpp
// Purpose: common (to all ports) wxWindow functions
// Author: Julian Smart, Vadim Zeitlin
// Modified by:
#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/statusbr.h"
#include "wx/toolbar.h"
#include "wx/dcclient.h"
-#endif //WX_PRECOMP
-
-#if defined(__WXMAC__) && wxUSE_SCROLLBAR
#include "wx/scrolbar.h"
-#endif
-
-#if wxUSE_CONSTRAINTS
#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_DISPLAY
- #include "wx/display.h"
-#endif
-
#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
+
+// Windows List
+WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows;
+
// ----------------------------------------------------------------------------
// static data
// ----------------------------------------------------------------------------
// VZ: this one shouldn't exist...
m_isBeingDeleted = false;
-
- // Reserved for future use
- m_windowReserved = NULL;
}
// common part of window creation process
// ----------------------------------------------------------------------------
// 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;
- wxTopLevelWindow *winTop = 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 )
- {
- winTop = wxDynamicCast(parent, wxTopLevelWindow);
- if ( winTop && winTop->IsIconized() )
- {
- winTop = NULL;
- parent = NULL;
- }
- }
-#endif // __WXMOTIF__
-
- // did we find the parent?
- if ( !parent )
- {
- // no other choice
- direction |= wxCENTRE_ON_SCREEN;
- }
- }
-
- if ( direction & wxCENTRE_ON_SCREEN )
- {
- //RN: If we are using wxDisplay we get
- //the dimensions of the monitor the window is on,
- //otherwise we get the dimensions of the primary monitor
- //FIXME: wxDisplay::GetFromWindow only implemented on MSW
-#if wxUSE_DISPLAY && defined(__WXMSW__)
- int nDisplay = wxDisplay::GetFromWindow((wxWindow*)this);
- if(nDisplay != wxNOT_FOUND)
- {
- wxDisplay windowDisplay(nDisplay);
- wxRect displayRect = windowDisplay.GetGeometry();
- widthParent = displayRect.width;
- heightParent = displayRect.height;
- }
- else
-#endif
- // centre with respect to the whole screen
- wxDisplaySize(&widthParent, &heightParent);
- }
- else
- {
- if ( IsTopLevel() )
- {
- if(winTop)
- winTop->GetRectForTopLevelChildren(&posParent.x, &posParent.y, &widthParent, &heightParent);
- else
- {
- // 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 = wxDefaultCoord,
- yNew = wxDefaultCoord;
-
- if ( direction & wxHORIZONTAL )
- xNew = (widthParent - width)/2;
-
- if ( direction & wxVERTICAL )
- yNew = (heightParent - height)/2;
-
- xNew += posParent.x;
- yNew += posParent.y;
-
- // FIXME: This needs to get the client display rect of the display
- // the window is (via wxDisplay::GetFromWindow).
-
- // Base size of the visible dimensions of the display
- // to take into account the taskbar. And the Mac menu bar at top.
- wxRect clientrect = wxGetClientDisplayRect();
-
- // NB: in wxMSW, negative position may not necessarily 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 < clientrect.GetLeft())
- xNew = clientrect.GetLeft();
- else if (xNew + width > clientrect.GetRight())
- xNew = clientrect.GetRight() - width;
- }
- if (posParent.y + heightParent >= 0) // if parent is (partially) on the main display
- {
- if (yNew + height > clientrect.GetBottom())
- yNew = clientrect.GetBottom() - height;
-
- // Make certain that the title bar is initially visible
- // always, even if this would push the bottom of the
- // dialog off the visible area of the display
- if (yNew < clientrect.GetTop())
- yNew = clientrect.GetTop();
- }
+ 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 wxDefaultCoord)
- 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() )
{
- SetSize(GetBestSize());
+ SetClientSize(GetBestSize());
}
//else: do nothing if we have no children
}
m_bestSizeCache = wxDefaultSize;
// parent's best size calculation may depend on its children's
- // best sizes, so let's invalidate it as well to be safe:
- if (m_parent)
+ // 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();
}
if ( m_windowSizer )
{
- best = m_windowSizer->GetMinSize();
+ best = GetWindowSizeForVirtualSize(m_windowSizer->GetMinSize());
}
#if wxUSE_CONSTRAINTS
else if ( m_constraints )
wxSize wxWindowBase::DoGetVirtualSize() const
{
- if ( m_virtualSize.IsFullySpecified() )
- return m_virtualSize;
-
+ // 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 != wxDefaultCoord )
+ if ( m_virtualSize.x > size.x )
size.x = m_virtualSize.x;
- if ( m_virtualSize.y != wxDefaultCoord )
+ 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);
+}
+
// ----------------------------------------------------------------------------
// show/hide/enable/disable the window
// ----------------------------------------------------------------------------
}
// 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 );
}
}
// 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());
- }
- }
-#endif // wxUSE_CONTROLS
-
- if ( event.GetSetChecked() )
- {
-#if wxUSE_CHECKBOX
- wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox);
- if ( checkbox )
- {
- checkbox->SetValue(event.GetChecked());
- }
-#endif // wxUSE_CHECKBOX
-
-#if wxUSE_RADIOBTN
- wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton);
- if ( radiobtn )
- {
- radiobtn->SetValue(event.GetChecked());
- }
-#endif // wxUSE_RADIOBTN
- }
+ if ( event.GetSetShown() )
+ Show(event.GetShown());
}
#if 0
UpdateWindowUI(wxUPDATE_UI_RECURSE);
}
-// process Ctrl-Alt-mclick
+// 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)
+{
+ 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 )
+ {
+ 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());
+ }
+ }
+}
+
+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);
+ }
+ }
+}
+
+#endif // __WXDEBUG__
+
+// process special middle clicks
void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
{
-#if wxUSE_MSGDLG
if ( event.ControlDown() && event.AltDown() )
{
+#ifdef __WXDEBUG__
+ // Ctrl-Alt-Shift-mclick makes the sizers visible in debug builds
+ if ( event.ShiftDown() )
+ {
+ DrawSizers(this);
+ return;
+ }
+#endif // __WXDEBUG__
+
+#if wxUSE_MSGDLG
// don't translate these strings
wxString port;
wxMessageBox(wxString::Format(
_T(
- " wxWidgets Library (%s port)\nVersion %u.%u.%u%s%s, compiled at %s %s\n Copyright (c) 1995-2005 wxWidgets team"
+ " wxWidgets Library (%s port)\nVersion %d.%d.%d%s%s, compiled at %s %s%s\n Copyright (c) 1995-2006 wxWidgets team"
),
port.c_str(),
wxMAJOR_VERSION,
wxEmptyString,
#endif
__TDATE__,
- __TTIME__
+ __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
+ ""
+#endif
),
_T("wxWidgets information"),
wxICON_INFORMATION | wxOK,
#if wxUSE_STL
-#include <wx/listimpl.cpp>
-WX_DEFINE_LIST(wxWindowList);
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxWindowList)
#else
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() )
{
if (!GetWindow())
return wxACC_FAIL;
- wxString ht(GetWindow()->GetHelpText());
+ wxString ht(GetWindow()->GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Keyboard));
if (!ht.empty())
{
*description = ht;
if (!GetWindow())
return wxACC_FAIL;
- wxString ht(GetWindow()->GetHelpText());
+ wxString ht(GetWindow()->GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Keyboard));
if (!ht.empty())
{
*helpText = ht;
projects / wxWidgets.git / blobdiff