///////////////////////////////////////////////////////////////////////////////
-// Name: univ/window.cpp
+// Name: src/univ/window.cpp
// Purpose: implementation of extra wxWindow methods for wxUniv port
// Author: Vadim Zeitlin
// Modified by:
// Created: 06.08.00
// RCS-ID: $Id$
// Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ===========================================================================
// headers
// ---------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "univwindow.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#include "wx/window.h"
+
#ifndef WX_PRECOMP
#include "wx/app.h"
- #include "wx/window.h"
#include "wx/dcclient.h"
#include "wx/dcmemory.h"
#include "wx/event.h"
#include "wx/scrolbar.h"
#include "wx/menu.h"
#include "wx/frame.h"
+ #include "wx/log.h"
#endif // WX_PRECOMP
-#include "wx/log.h"
#include "wx/univ/colschem.h"
#include "wx/univ/renderer.h"
#include "wx/univ/theme.h"
IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowGTK)
#elif defined(__WXMGL__)
IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowMGL)
+#elif defined(__WXDFB__)
+ IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowDFB)
#elif defined(__WXX11__)
IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowX11)
#elif defined(__WXPM__)
void wxWindow::Init()
{
+#if wxUSE_SCROLLBAR
m_scrollbarVert =
m_scrollbarHorz = (wxScrollBar *)NULL;
+#endif // wxUSE_SCROLLBAR
- m_isCurrent = FALSE;
+ m_isCurrent = false;
m_renderer = wxTheme::Get()->GetRenderer();
- m_oldSize.x = -1;
- m_oldSize.y = -1;
+ m_oldSize.x = wxDefaultCoord;
+ m_oldSize.y = wxDefaultCoord;
}
bool wxWindow::Create(wxWindow *parent,
long style,
const wxString& name)
{
+ long actualStyle = style;
+
+ // FIXME: may need this on other platforms
+#ifdef __WXMSW__
+ actualStyle &= ~wxVSCROLL;
+ actualStyle &= ~wxHSCROLL;
+#endif
+
// we add wxCLIP_CHILDREN to get the same ("natural") behaviour under MSW
// as under the other platforms
if ( !wxWindowNative::Create(parent, id, pos, size,
- style | wxCLIP_CHILDREN,
+ actualStyle | wxCLIP_CHILDREN,
name) )
{
- return FALSE;
+ return false;
}
- // if we should always have the scrollbar, do show it
- if ( GetWindowStyle() & wxALWAYS_SHOW_SB )
+ // Set full style again, including those we didn't want present
+ // when calling the base window Create().
+ wxWindowBase::SetWindowStyleFlag(style);
+
+ // if we allow or should always have a vertical scrollbar, make it
+ if ( style & wxVSCROLL || style & wxALWAYS_SHOW_SB )
{
#if wxUSE_TWO_WINDOWS
- SetInsertIntoMain( TRUE );
+ SetInsertIntoMain( true );
#endif
- m_scrollbarVert = new wxScrollBar(this, -1,
+#if wxUSE_SCROLLBAR
+ m_scrollbarVert = new wxScrollBar(this, wxID_ANY,
wxDefaultPosition, wxDefaultSize,
wxSB_VERTICAL);
+#endif // wxUSE_SCROLLBAR
+#if wxUSE_TWO_WINDOWS
+ SetInsertIntoMain( false );
+#endif
+ }
+
+ // if we should allow a horizontal scrollbar, make it
+ if ( style & wxHSCROLL )
+ {
+#if wxUSE_TWO_WINDOWS
+ SetInsertIntoMain( true );
+#endif
+#if wxUSE_SCROLLBAR
+ m_scrollbarHorz = new wxScrollBar(this, wxID_ANY,
+ wxDefaultPosition, wxDefaultSize,
+ wxSB_HORIZONTAL);
+#endif // wxUSE_SCROLLBAR
#if wxUSE_TWO_WINDOWS
- SetInsertIntoMain( FALSE );
+ SetInsertIntoMain( false );
#endif
+ }
- // and position it
+#if wxUSE_SCROLLBAR
+ if (m_scrollbarHorz || m_scrollbarVert)
+ {
+ // position it/them
PositionScrollbars();
}
+#endif // wxUSE_SCROLLBAR
- return TRUE;
+ return true;
+}
+
+wxWindow::~wxWindow()
+{
+ m_isBeingDeleted = true;
+
+ // we have to destroy our children before we're destroyed because our
+ // children suppose that we're of type wxWindow, not just wxWindowNative,
+ // and so bad things may happen if they're deleted from the base class dtor
+ // as by then we're not a wxWindow any longer and wxUniv-specific virtual
+ // functions can't be called
+ DestroyChildren();
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// the event handlers executed when the window must be repainted
-void wxWindow::OnNcPaint(wxPaintEvent& event)
+void wxWindow::OnNcPaint(wxNcPaintEvent& WXUNUSED(event))
{
if ( m_renderer )
{
// get the window rect
- wxRect rect;
- wxSize size = GetSize();
- rect.x =
- rect.y = 0;
- rect.width = size.x;
- rect.height = size.y;
+ wxRect rect(GetSize());
+#if wxUSE_SCROLLBAR
// if the scrollbars are outside the border, we must adjust the rect to
// exclude them
if ( !m_renderer->AreScrollbarsInsideBorder() )
if ( scrollbar )
rect.height -= scrollbar->GetSize().y;
}
+#endif // wxUSE_SCROLLBAR
// get the DC and draw the border on it
wxWindowDC dc(this);
DoDrawBackground(*event.GetDC());
+#if wxUSE_SCROLLBAR
// if we have both scrollbars, we also have a square in the corner between
// them which we must paint
if ( m_scrollbarVert && m_scrollbarHorz )
m_renderer->DrawScrollCorner(*event.GetDC(), rectCorner);
}
}
+#endif // wxUSE_SCROLLBAR
}
bool wxWindow::DoDrawBackground(wxDC& dc)
rect.height = size.y;
wxWindow * const parent = GetParent();
- if ( HasTransparentBackground() && parent && parent->ProvidesBackground() )
+ if ( HasTransparentBackground() && parent )
{
wxASSERT( !IsTopLevel() );
AdjustForParentClientOrigin( pos.x, pos.y, 0 );
// Adjust DC logical origin
- wxCoord x,y;
- dc.GetLogicalOrigin( &x, &y );
- x += pos.x;
- y += pos.y;
+ wxCoord org_x, org_y, x, y;
+ dc.GetLogicalOrigin( &org_x, &org_y );
+ x = org_x + pos.x;
+ y = org_y + pos.y;
dc.SetLogicalOrigin( x, y );
// Adjust draw rect
// Let parent draw the background
parent->EraseBackground( dc, rect );
+
+ // Restore DC logical origin
+ dc.SetLogicalOrigin( org_x, org_y );
}
else
{
- // Draw background ouselves
+ // Draw background ourselves
EraseBackground( dc, rect );
}
- return TRUE;
+ return true;
}
void wxWindow::EraseBackground(wxDC& dc, const wxRect& rect)
}
}
-void wxWindow::DoDraw(wxControlRenderer *renderer)
+void wxWindow::DoDraw(wxControlRenderer * WXUNUSED(renderer))
{
}
-void wxWindow::Refresh(bool eraseBackground, const wxRect *rectClient)
+void wxWindow::Refresh(bool eraseBackground, const wxRect *rect)
{
- wxRect rectWin;
- wxPoint pt = GetClientAreaOrigin();
+ wxRect rectClient; // the same rectangle in client coordinates
+ wxPoint origin = GetClientAreaOrigin();
wxSize size = GetClientSize();
- if ( rectClient )
+ if ( rect )
{
- rectWin = *rectClient;
+ // the rectangle passed as argument is in client coordinates
+ rectClient = *rect;
// don't refresh anything beyond the client area (scrollbars for
// example)
- if ( rectWin.GetRight() > size.x )
- rectWin.SetRight(size.x);
- if ( rectWin.GetBottom() > size.y )
- rectWin.SetBottom(size.y);
+ if ( rectClient.GetRight() > size.x )
+ rectClient.SetRight(size.x);
+ if ( rectClient.GetBottom() > size.y )
+ rectClient.SetBottom(size.y);
- rectWin.Offset(pt);
}
else // refresh the entire client area
{
- rectWin.x = pt.x;
- rectWin.y = pt.y;
- rectWin.width = size.x;
- rectWin.height = size.y;
+ // x,y is already set to 0 by default
+ rectClient.SetSize(size);
}
+ // convert refresh rectangle to window coordinates:
+ wxRect rectWin(rectClient);
+ rectWin.Offset(origin);
+
// debugging helper
#ifdef WXDEBUG_REFRESH
- static bool s_refreshDebug = FALSE;
+ static bool s_refreshDebug = false;
if ( s_refreshDebug )
{
wxWindowDC dc(this);
#endif // WXDEBUG_REFRESH
wxWindowNative::Refresh(eraseBackground, &rectWin);
+
+ // Refresh all sub controls if any.
+ wxWindowList& children = GetChildren();
+ for ( wxWindowList::iterator i = children.begin(); i != children.end(); ++i )
+ {
+ wxWindow *child = *i;
+ // only refresh subcontrols if they are visible:
+ if ( child->IsTopLevel() || !child->IsShown() || child->IsFrozen() )
+ continue;
+
+ // ...and when the subcontrols are in the update region:
+ wxRect childrect(child->GetRect());
+ childrect.Intersect(rectClient);
+ if ( childrect.IsEmpty() )
+ continue;
+
+ // refresh the subcontrol now:
+ childrect.Offset(-child->GetPosition());
+ // NB: We must call wxWindowNative version because we need to refresh
+ // the entire control, not just its client area, and this is why we
+ // don't account for child client area origin here neither. Also
+ // note that we don't pass eraseBackground to the child, but use
+ // true instead: this is because we can't be sure that
+ // eraseBackground=false is safe for children as well and not only
+ // for the parent.
+ child->wxWindowNative::Refresh(eraseBackground, &childrect);
+ }
}
// ----------------------------------------------------------------------------
bool wxWindow::Enable(bool enable)
{
if ( !wxWindowNative::Enable(enable) )
- return FALSE;
+ return false;
// disabled window can't keep focus
if ( FindFocus() == this && GetParent() != NULL )
Refresh();
}
- return TRUE;
+ return true;
}
bool wxWindow::IsFocused() const
{
- wxWindow *self = wxConstCast(this, wxWindow);
- return self->FindFocus() == self;
+ return FindFocus() == this;
}
bool wxWindow::IsPressed() const
{
- return FALSE;
+ return false;
}
bool wxWindow::IsDefault() const
{
- return FALSE;
+ return false;
}
bool wxWindow::IsCurrent() const
bool wxWindow::SetCurrent(bool doit)
{
if ( doit == m_isCurrent )
- return FALSE;
+ return false;
m_isCurrent = doit;
if ( CanBeHighlighted() )
Refresh();
- return TRUE;
+ return true;
}
int wxWindow::GetStateFlags() const
{
event.Skip();
+#if wxUSE_SCROLLBAR
if ( m_scrollbarVert || m_scrollbarHorz )
{
PositionScrollbars();
}
+#endif // wxUSE_SCROLLBAR
#if 0 // ndef __WXMSW__
// Refresh the area (strip) previously occupied by the border
- if (HasFlag( wxNO_FULL_REPAINT_ON_RESIZE ) && IsShown())
+ if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) && IsShown() )
{
// This code assumes that wxSizeEvent.GetSize() returns
// the area of the entire window, not just the client
// area.
wxSize newSize = event.GetSize();
- if (m_oldSize.x == -1 && m_oldSize.y == -1)
+ if (m_oldSize.x == wxDefaultCoord && m_oldSize.y == wxDefaultCoord)
{
m_oldSize = newSize;
return;
rect.width = m_oldSize.x;
rect.y = m_oldSize.y-2;
rect.height = 1;
- Refresh( TRUE, &rect );
+ Refresh( true, &rect );
}
else if (newSize.y < m_oldSize.y)
{
rect.x = 0;
rect.height = 1;
rect.width = newSize.x;
- wxWindowNative::Refresh( TRUE, &rect );
+ wxWindowNative::Refresh( true, &rect );
}
if (newSize.x > m_oldSize.x)
rect.height = m_oldSize.y;
rect.x = m_oldSize.x-2;
rect.width = 1;
- Refresh( TRUE, &rect );
+ Refresh( true, &rect );
}
else if (newSize.x < m_oldSize.x)
{
rect.y = 0;
rect.width = 1;
rect.height = newSize.y;
- wxWindowNative::Refresh( TRUE, &rect );
+ wxWindowNative::Refresh( true, &rect );
}
}
else
rect.width = m_oldSize.x;
rect.y = m_oldSize.y-4;
rect.height = 2;
- Refresh( TRUE, &rect );
+ Refresh( true, &rect );
}
else if (newSize.y < m_oldSize.y)
{
rect.x = 0;
rect.height = 2;
rect.width = newSize.x;
- wxWindowNative::Refresh( TRUE, &rect );
+ wxWindowNative::Refresh( true, &rect );
}
if (newSize.x > m_oldSize.x)
rect.height = m_oldSize.y;
rect.x = m_oldSize.x-4;
rect.width = 2;
- Refresh( TRUE, &rect );
+ Refresh( true, &rect );
}
else if (newSize.x < m_oldSize.x)
{
rect.y = 0;
rect.width = 2;
rect.height = newSize.y;
- wxWindowNative::Refresh( TRUE, &rect );
+ wxWindowNative::Refresh( true, &rect );
}
}
if ( m_renderer )
rectBorder = m_renderer->GetBorderDimensions(GetBorder());
- bool inside = m_renderer->AreScrollbarsInsideBorder();
-
if ( width )
{
+#if wxUSE_SCROLLBAR
// in any case, take account of the scrollbar
if ( m_scrollbarVert )
w -= m_scrollbarVert->GetSize().x;
+#endif // wxUSE_SCROLLBAR
- // if we don't have scrollbar or if it is outside the border (and not
- // blended into it), take account of the right border as well
- if ( !m_scrollbarVert || inside )
- w -= rectBorder.width;
-
- // and always account for the left border
- *width = w - rectBorder.x;
+ // account for the left and right borders
+ *width = w - rectBorder.x - rectBorder.width;
// we shouldn't return invalid width
if ( *width < 0 )
if ( height )
{
+#if wxUSE_SCROLLBAR
if ( m_scrollbarHorz )
h -= m_scrollbarHorz->GetSize().y;
+#endif // wxUSE_SCROLLBAR
- if ( !m_scrollbarHorz || inside )
- h -= rectBorder.height;
-
- *height = h - rectBorder.y;
+ *height = h - rectBorder.y - rectBorder.height;
// we shouldn't return invalid height
if ( *height < 0 )
// and the scrollbars (as they may be offset into the border, use the
// scrollbar position, not size - this supposes that PositionScrollbars()
// had been called before)
- bool inside = m_renderer->AreScrollbarsInsideBorder();
wxSize size = GetSize();
+#if wxUSE_SCROLLBAR
if ( m_scrollbarVert )
width += size.x - m_scrollbarVert->GetPosition().x;
- if ( !m_scrollbarVert || inside )
- width += rectBorder.width;
+#endif // wxUSE_SCROLLBAR
+ width += rectBorder.width;
+#if wxUSE_SCROLLBAR
if ( m_scrollbarHorz )
height += size.y - m_scrollbarHorz->GetPosition().y;
- if ( !m_scrollbarHorz || inside )
- height += rectBorder.height;
+#endif // wxUSE_SCROLLBAR
+ height += rectBorder.height;
wxWindowNative::DoSetClientSize(width, height);
}
wxHitTest wxWindow::DoHitTest(wxCoord x, wxCoord y) const
{
wxHitTest ht = wxWindowNative::DoHitTest(x, y);
+
+#if wxUSE_SCROLLBAR
if ( ht == wxHT_WINDOW_INSIDE )
{
if ( m_scrollbarVert && x >= m_scrollbarVert->GetPosition().x )
: wxHT_WINDOW_HORZ_SCROLLBAR;
}
}
+#endif // wxUSE_SCROLLBAR
return ht;
}
void wxWindow::RefreshScrollbars()
{
+#if wxUSE_SCROLLBAR
if ( m_scrollbarHorz )
m_scrollbarHorz->Refresh();
if ( m_scrollbarVert )
m_scrollbarVert->Refresh();
+#endif // wxUSE_SCROLLBAR
}
void wxWindow::PositionScrollbars()
{
+#if wxUSE_SCROLLBAR
// do not use GetClientSize/Rect as it relies on the scrollbars being
// correctly positioned
}
RefreshScrollbars();
+#endif // wxUSE_SCROLLBAR
}
void wxWindow::SetScrollbar(int orient,
int range,
bool refresh)
{
+#if wxUSE_SCROLLBAR
wxASSERT_MSG( pageSize <= range,
_T("page size can't be greater than range") );
- bool hasClientSizeChanged = FALSE;
+ bool hasClientSizeChanged = false;
wxScrollBar *scrollbar = GetScrollbar(orient);
if ( range && (pageSize < range) )
{
{
// create it
#if wxUSE_TWO_WINDOWS
- SetInsertIntoMain( TRUE );
+ SetInsertIntoMain( true );
#endif
- scrollbar = new wxScrollBar(this, -1,
+ scrollbar = new wxScrollBar(this, wxID_ANY,
wxDefaultPosition, wxDefaultSize,
orient & wxVERTICAL ? wxSB_VERTICAL
: wxSB_HORIZONTAL);
#if wxUSE_TWO_WINDOWS
- SetInsertIntoMain( FALSE );
+ SetInsertIntoMain( false );
#endif
if ( orient & wxVERTICAL )
m_scrollbarVert = scrollbar;
m_scrollbarHorz = scrollbar;
// the client area diminished as we created a scrollbar
- hasClientSizeChanged = TRUE;
+ hasClientSizeChanged = true;
PositionScrollbars();
}
m_scrollbarHorz = NULL;
// the client area increased as we removed a scrollbar
- hasClientSizeChanged = TRUE;
+ hasClientSizeChanged = true;
// the size of the remaining scrollbar must be adjusted
if ( m_scrollbarHorz || m_scrollbarVert )
(void)GetEventHandler()->ProcessEvent(event);
#endif
}
+#else
+ wxUnusedVar(orient);
+ wxUnusedVar(pos);
+ wxUnusedVar(pageSize);
+ wxUnusedVar(range);
+ wxUnusedVar(refresh);
+#endif // wxUSE_SCROLLBAR
}
-void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
+void wxWindow::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
{
+#if wxUSE_SCROLLBAR
wxScrollBar *scrollbar = GetScrollbar(orient);
- wxCHECK_RET( scrollbar, _T("no scrollbar to set position for") );
- scrollbar->SetThumbPosition(pos);
+ if (scrollbar)
+ scrollbar->SetThumbPosition(pos);
// VZ: I think we can safely ignore this as we always refresh it
// automatically whenever the value chanegs
if ( refresh )
Refresh();
#endif
+#else
+ wxUnusedVar(orient);
+ wxUnusedVar(pos);
+#endif // wxUSE_SCROLLBAR
}
int wxWindow::GetScrollPos(int orient) const
{
+#if wxUSE_SCROLLBAR
wxScrollBar *scrollbar = GetScrollbar(orient);
return scrollbar ? scrollbar->GetThumbPosition() : 0;
+#else
+ wxUnusedVar(orient);
+ return 0;
+#endif // wxUSE_SCROLLBAR
}
int wxWindow::GetScrollThumb(int orient) const
{
+#if wxUSE_SCROLLBAR
wxScrollBar *scrollbar = GetScrollbar(orient);
return scrollbar ? scrollbar->GetThumbSize() : 0;
+#else
+ wxUnusedVar(orient);
+ return 0;
+#endif // wxUSE_SCROLLBAR
}
int wxWindow::GetScrollRange(int orient) const
{
+#if wxUSE_SCROLLBAR
wxScrollBar *scrollbar = GetScrollbar(orient);
return scrollbar ? scrollbar->GetRange() : 0;
+#else
+ wxUnusedVar(orient);
+ return 0;
+#endif // wxUSE_SCROLLBAR
}
void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
if ( dx )
{
r = ScrollNoRefresh(dx, 0, rect);
- Refresh(TRUE /* erase bkgnd */, &r);
+ Refresh(true /* erase bkgnd */, &r);
}
if ( dy )
{
r = ScrollNoRefresh(0, dy, rect);
- Refresh(TRUE /* erase bkgnd */, &r);
+ Refresh(true /* erase bkgnd */, &r);
}
// scroll children accordingly:
wxPoint offset(dx, dy);
- for (wxWindowList::Node *node = GetChildren().GetFirst();
+ for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
node; node = node->GetNext())
{
wxWindow *child = node->GetData();
+#if wxUSE_SCROLLBAR
if ( child == m_scrollbarVert || child == m_scrollbarHorz )
continue;
+#endif // wxUSE_SCROLLBAR
// VS: Scrolling children has non-trivial semantics. If rect=NULL then
// it is easy: we scroll all children. Otherwise it gets
wxMemoryDC dcMem;
dcMem.SelectObject(bmp);
- dcMem.Blit(wxPoint(0, 0), size, &dc, ptSource
+ dcMem.Blit(wxPoint(0,0), size, &dc, ptSource
#if defined(__WXGTK__) && !defined(wxHAS_WORKING_GTK_DC_BLIT)
+ GetClientAreaOrigin()
#endif // broken wxGTK wxDC::Blit
);
- dc.Blit(ptDest, size, &dcMem, wxPoint(0, 0));
+ dc.Blit(ptDest, size, &dcMem, wxPoint(0,0));
wxLogTrace(_T("scroll"),
_T("Blit: (%d, %d) of size %dx%d -> (%d, %d)"),
{
#if wxUSE_MENUS
int key = event.GetKeyCode();
- if ( !event.ControlDown() && (key == WXK_MENU || key == WXK_F10) )
+ if ( !event.ControlDown() && (key == WXK_ALT || key == WXK_F10) )
{
ms_winLastAltPress = this;
void wxWindow::OnKeyUp(wxKeyEvent& event)
{
int key = event.GetKeyCode();
- if ( !event.HasModifiers() && (key == WXK_MENU || key == WXK_F10) )
+ if ( !event.HasModifiers() && (key == WXK_ALT || key == WXK_F10) )
{
// only process Alt release specially if there were no other key
// presses since Alt had been pressed and if both events happened in
#include "wx/msw/private.h"
-long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+WXLRESULT wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
if ( message == WM_NCHITTEST )
{
}
#endif // __WXMSW__
-
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