/////////////////////////////////////////////////////////////////////////////
-// Name: dragimgg.cpp
+// Name: src/generic/dragimgg.cpp
// Purpose: Generic wxDragImage implementation
// Author: Julian Smart
// Modified by:
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#if wxUSE_DRAGIMAGE
#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/window.h"
-#include "wx/frame.h"
-#include "wx/dcclient.h"
-#include "wx/dcscreen.h"
-#include "wx/dcmemory.h"
-#include "wx/settings.h"
+ #include <stdio.h>
+ #include "wx/window.h"
+ #include "wx/frame.h"
+ #include "wx/dcclient.h"
+ #include "wx/dcscreen.h"
+ #include "wx/dcmemory.h"
+ #include "wx/settings.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/image.h"
#endif
-#include "wx/log.h"
-#include "wx/intl.h"
-
#define wxUSE_IMAGE_IN_DRAGIMAGE 1
-#if wxUSE_IMAGE_IN_DRAGIMAGE
-#include "wx/image.h"
-#endif
-
#include "wx/generic/dragimgg.h"
// ----------------------------------------------------------------------------
{
m_isDirty = false;
m_isShown = false;
- m_windowDC = (wxDC*) NULL;
- m_window = (wxWindow*) NULL;
+ m_windowDC = NULL;
+ m_window = NULL;
m_fullScreen = false;
- m_pBackingBitmap = (wxBitmap*) NULL;
+#ifdef wxHAS_NATIVE_OVERLAY
+ m_dcOverlay = NULL;
+#else
+ m_pBackingBitmap = NULL;
+#endif
+}
+
+#if WXWIN_COMPATIBILITY_2_6
+wxGenericDragImage::wxGenericDragImage(const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ Init();
+ Create(cursor);
+}
+
+wxGenericDragImage::wxGenericDragImage(const wxBitmap& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ Init();
+
+ Create(image, cursor);
+}
+
+wxGenericDragImage::wxGenericDragImage(const wxIcon& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ Init();
+
+ Create(image, cursor);
+}
+
+wxGenericDragImage::wxGenericDragImage(const wxString& str, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ Init();
+
+ Create(str, cursor);
+}
+
+bool wxGenericDragImage::Create(const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ return Create(cursor);
+}
+
+bool wxGenericDragImage::Create(const wxBitmap& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ return Create(image, cursor);
}
+bool wxGenericDragImage::Create(const wxIcon& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ return Create(image, cursor);
+}
+
+bool wxGenericDragImage::Create(const wxString& str, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ return Create(str, cursor);
+}
+#endif // WXWIN_COMPATIBILITY_2_6
+
// Attributes
////////////////////////////////////////////////////////////////////////////
{
wxFont font(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
- long w, h;
+ wxCoord w = 0, h = 0;
wxScreenDC dc;
dc.SetFont(font);
dc.GetTextExtent(str, & w, & h);
dc2.SetFont(font);
dc2.SetBackground(* wxWHITE_BRUSH);
dc2.Clear();
- dc2.SetBackgroundMode(wxTRANSPARENT);
+ dc2.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
dc2.SetTextForeground(* wxLIGHT_GREY);
dc2.DrawText(str, 0, 0);
dc2.DrawText(str, 1, 0);
bool fullScreen,
wxRect* rect)
{
- wxASSERT_MSG( (window != 0), wxT("Window must not be null in BeginDrag."));
+ wxCHECK_MSG( window, false, wxT("Window must not be null in BeginDrag."));
// The image should be offset by this amount
m_offset = hotspot;
m_boundingRect = * rect;
m_isDirty = false;
- m_isDirty = false;
+ m_isShown = false;
- if (window)
+ if (m_cursor.IsOk())
{
- window->CaptureMouse();
-
- if (m_cursor.Ok())
- {
- m_oldCursor = window->GetCursor();
- window->SetCursor(m_cursor);
- }
+ m_oldCursor = window->GetCursor();
+ window->SetCursor(m_cursor);
}
+ window->CaptureMouse();
+
// Make a copy of the window so we can repair damage done as the image is
// dragged.
}
}
+#ifndef wxHAS_NATIVE_OVERLAY
wxBitmap* backing = (m_pBackingBitmap ? m_pBackingBitmap : (wxBitmap*) & m_backingBitmap);
- if (!backing->Ok() || (backing->GetWidth() < clientSize.x || backing->GetHeight() < clientSize.y))
+ if (!backing->IsOk() || (backing->GetWidth() < clientSize.x || backing->GetHeight() < clientSize.y))
(*backing) = wxBitmap(clientSize.x, clientSize.y);
+#endif // !wxHAS_NATIVE_OVERLAY
if (!m_fullScreen)
{
wxSize sz = fullScreenRect->GetSize();
- if (fullScreenRect->GetParent() && !fullScreenRect->IsKindOf(CLASSINFO(wxFrame)))
+ if (fullScreenRect->GetParent() && !wxDynamicCast(fullScreenRect, wxFrame))
fullScreenRect->GetParent()->ClientToScreen(& x, & y);
rect.x = x; rect.y = y;
#endif
m_window->ReleaseMouse();
- if (m_cursor.Ok() && m_oldCursor.Ok())
+ if (m_cursor.IsOk() && m_oldCursor.IsOk())
{
m_window->SetCursor(m_oldCursor);
}
if (m_windowDC)
{
+#ifdef wxHAS_NATIVE_OVERLAY
+ m_overlay.Reset();
+#else
m_windowDC->DestroyClippingRegion();
- delete m_windowDC;
- m_windowDC = (wxDC*) NULL;
+#endif
+ wxDELETE(m_windowDC);
}
+#ifndef wxHAS_NATIVE_OVERLAY
m_repairBitmap = wxNullBitmap;
+#endif
return true;
}
// is non-NULL, or in screen coordinates if NULL.
bool wxGenericDragImage::Move(const wxPoint& pt)
{
- wxASSERT_MSG( (m_windowDC != (wxDC*) NULL), wxT("No window DC in wxGenericDragImage::Move()") );
+ wxASSERT_MSG( (m_windowDC != NULL), wxT("No window DC in wxGenericDragImage::Move()") );
wxPoint pt2(pt);
if (m_fullScreen)
bool wxGenericDragImage::Show()
{
- wxASSERT_MSG( (m_windowDC != (wxDC*) NULL), wxT("No window DC in wxGenericDragImage::Show()") );
+ wxASSERT_MSG( (m_windowDC != NULL), wxT("No window DC in wxGenericDragImage::Show()") );
// Show at the current position
// This is where we restore the backing bitmap, in case
// something has changed on the window.
+#ifndef wxHAS_NATIVE_OVERLAY
wxBitmap* backing = (m_pBackingBitmap ? m_pBackingBitmap : (wxBitmap*) & m_backingBitmap);
wxMemoryDC memDC;
memDC.SelectObject(* backing);
//memDC.Blit(0, 0, m_boundingRect.width, m_boundingRect.height, m_windowDC, m_boundingRect.x, m_boundingRect.y);
memDC.SelectObject(wxNullBitmap);
+#endif // !wxHAS_NATIVE_OVERLAY
RedrawImage(m_position - m_offset, m_position - m_offset, false, true);
}
bool wxGenericDragImage::Hide()
{
- wxASSERT_MSG( (m_windowDC != (wxDC*) NULL), wxT("No window DC in wxGenericDragImage::Hide()") );
+ wxASSERT_MSG( (m_windowDC != NULL), wxT("No window DC in wxGenericDragImage::Hide()") );
// Repair the old position
}
// More efficient: erase and redraw simultaneously if possible
-bool wxGenericDragImage::RedrawImage(const wxPoint& oldPos, const wxPoint& newPos,
+bool wxGenericDragImage::RedrawImage(const wxPoint& oldPos,
+ const wxPoint& newPos,
bool eraseOld, bool drawNew)
{
if (!m_windowDC)
return false;
+#ifdef wxHAS_NATIVE_OVERLAY
+ wxUnusedVar(oldPos);
+
+ wxDCOverlay dcoverlay( m_overlay, (wxWindowDC*) m_windowDC ) ;
+ if ( eraseOld )
+ dcoverlay.Clear() ;
+ if (drawNew)
+ DoDrawImage(*m_windowDC, newPos);
+#else // !wxHAS_NATIVE_OVERLAY
wxBitmap* backing = (m_pBackingBitmap ? m_pBackingBitmap : (wxBitmap*) & m_backingBitmap);
- if (!backing->Ok())
+ if (!backing->IsOk())
return false;
wxRect oldRect(GetImageRect(oldPos));
// keep reallocating all the time.
int excess = 50;
- if (!m_repairBitmap.Ok() || (m_repairBitmap.GetWidth() < fullRect.GetWidth() || m_repairBitmap.GetHeight() < fullRect.GetHeight()))
+ if (!m_repairBitmap.IsOk() || (m_repairBitmap.GetWidth() < fullRect.GetWidth() || m_repairBitmap.GetHeight() < fullRect.GetHeight()))
{
m_repairBitmap = wxBitmap(fullRect.GetWidth() + excess, fullRect.GetHeight() + excess);
}
memDCTemp.SelectObject(wxNullBitmap);
memDC.SelectObject(wxNullBitmap);
+#endif // wxHAS_NATIVE_OVERLAY/!wxHAS_NATIVE_OVERLAY
return true;
}
// Override this if you are using a virtual image (drawing your own image)
bool wxGenericDragImage::DoDrawImage(wxDC& dc, const wxPoint& pos) const
{
- if (m_bitmap.Ok())
+ if (m_bitmap.IsOk())
{
dc.DrawBitmap(m_bitmap, pos.x, pos.y, (m_bitmap.GetMask() != 0));
return true;
}
- else if (m_icon.Ok())
+ else if (m_icon.IsOk())
{
dc.DrawIcon(m_icon, pos.x, pos.y);
return true;
// Override this if you are using a virtual image (drawing your own image)
wxRect wxGenericDragImage::GetImageRect(const wxPoint& pos) const
{
- if (m_bitmap.Ok())
+ if (m_bitmap.IsOk())
{
return wxRect(pos.x, pos.y, m_bitmap.GetWidth(), m_bitmap.GetHeight());
}
- else if (m_icon.Ok())
+ else if (m_icon.IsOk())
{
return wxRect(pos.x, pos.y, m_icon.GetWidth(), m_icon.GetHeight());
}
projects / wxWidgets.git / blobdiff