/////////////////////////////////////////////////////////////////////////////
-// Name: dragimag.cpp
+// Name: src/msw/dragimag.cpp
// Purpose: wxDragImage
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
-#pragma implementation "dragimag.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/msw/private.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#if defined(__WIN95__)
+#if wxUSE_DRAGIMAGE
#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/window.h"
-#include "wx/dcclient.h"
-#include "wx/dcscreen.h"
-#include "wx/dcmemory.h"
-#include "wx/settings.h"
+ #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+ #include <stdio.h>
+ #include "wx/window.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/frame.h"
+ #include "wx/image.h"
#endif
-#include "wx/log.h"
-#include "wx/intl.h"
-#include "wx/frame.h"
-#include "wx/image.h"
+#include "wx/msw/private.h"
#include "wx/msw/dragimag.h"
#include "wx/msw/private.h"
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
-#include <commctrl.h>
+#ifdef __WXWINCE__ // for SM_CXCURSOR and SM_CYCURSOR
+#include "wx/msw/wince/missing.h"
+#endif // __WXWINCE__
+
+// Wine doesn't have this yet
+#ifndef ListView_CreateDragImage
+#define ListView_CreateDragImage(hwnd, i, lpptUpLeft) \
+ (HIMAGELIST)SNDMSG((hwnd), LVM_CREATEDRAGIMAGE, (WPARAM)(int)(i), (LPARAM)(LPPOINT)(lpptUpLeft))
#endif
// ----------------------------------------------------------------------------
#if !wxUSE_SIMPLER_DRAGIMAGE
m_hCursorImageList = 0;
#endif
- m_window = (wxWindow*) NULL;
- m_fullScreen = FALSE;
+ m_window = NULL;
+ m_fullScreen = false;
+}
+
+#if WXWIN_COMPATIBILITY_2_8
+wxDragImage::wxDragImage(const wxBitmap& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ Init();
+
+ Create(image, cursor);
}
+wxDragImage::wxDragImage(const wxIcon& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ Init();
+
+ Create(image, cursor);
+}
+
+wxDragImage::wxDragImage(const wxString& str, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ Init();
+
+ Create(str, cursor);
+}
+
+bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ return Create(image, cursor);
+}
+
+bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ return Create(image, cursor);
+}
+
+bool wxDragImage::Create(const wxString& str, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+{
+ return Create(str, cursor);
+}
+#endif // WXWIN_COMPATIBILITY_2_8
+
// Attributes
////////////////////////////////////////////////////////////////////////////
ImageList_Destroy(GetHimageList());
m_hImageList = 0;
- UINT flags = 0 ;
+#ifdef __WXWINCE__
+ UINT flags = ILC_COLOR;
+#else
+ UINT flags wxDUMMY_INITIALIZE(0) ;
if (image.GetDepth() <= 4)
flags = ILC_COLOR4;
else if (image.GetDepth() <= 8)
flags = ILC_COLOR24;
else
flags = ILC_COLOR32;
+#endif
bool mask = (image.GetMask() != 0);
- if ( mask )
- flags |= ILC_MASK;
+
+ // Curiously, even if the image doesn't have a mask,
+ // we still have to use ILC_MASK or the image won't show
+ // up when dragged.
+// if ( mask )
+ flags |= ILC_MASK;
m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
ImageList_Destroy(GetHimageList());
m_hImageList = 0;
- UINT flags = 0 ;
+#ifdef __WXWINCE__
+ UINT flags = ILC_COLOR;
+#else
+ UINT flags wxDUMMY_INITIALIZE(0) ;
if (image.GetDepth() <= 4)
flags = ILC_COLOR4;
else if (image.GetDepth() <= 8)
flags = ILC_COLOR24;
else
flags = ILC_COLOR32;
- bool mask = TRUE;
- if ( mask )
- flags |= ILC_MASK;
+#endif
+
+ flags |= ILC_MASK;
m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
// Create a drag image from a string and optional cursor
bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)
{
- wxFont font(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+ 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.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);
dc2.SelectObject(wxNullBitmap);
+#if wxUSE_WXDIB
// Make the bitmap masked
- wxImage image(bitmap);
+ wxImage image = bitmap.ConvertToImage();
image.SetMaskColour(255, 255, 255);
- bitmap = image.ConvertToBitmap();
-
- return Create(bitmap, cursor);
+ return Create(wxBitmap(image), cursor);
+#else
+ return false;
+#endif
}
+#if wxUSE_TREECTRL
// Create a drag image for the given tree control item
bool wxDragImage::Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
{
if ( m_hImageList )
ImageList_Destroy(GetHimageList());
- m_hImageList = (WXHIMAGELIST) TreeView_CreateDragImage((HWND) treeCtrl.GetHWND(), (HTREEITEM) (WXHTREEITEM) id);
- return TRUE;
+ m_hImageList = (WXHIMAGELIST)
+ TreeView_CreateDragImage(GetHwndOf(&treeCtrl), (HTREEITEM) id.m_pItem);
+ if ( !m_hImageList )
+ {
+ // fall back on just the item text if there is no image
+ return Create(treeCtrl.GetItemText(id));
+ }
+
+ return true;
}
+#endif
+#if wxUSE_LISTCTRL
// Create a drag image for the given list control item
bool wxDragImage::Create(const wxListCtrl& listCtrl, long id)
{
if ( m_hImageList )
ImageList_Destroy(GetHimageList());
POINT pt;
- pt.x = 0; pt.y = 0;
- m_hImageList = (WXHIMAGELIST) ListView_CreateDragImage((HWND) listCtrl.GetHWND(), id, & pt);
- return TRUE;
+ pt.x =
+ pt.y = 0;
+ m_hImageList = (WXHIMAGELIST)
+ ListView_CreateDragImage(GetHwndOf(&listCtrl), id, &pt);
+
+ if ( !m_hImageList )
+ {
+ // as for wxTreeCtrl, fall back on dragging just the item text
+ return Create(listCtrl.GetItemText(id));
+ }
+
+ return true;
}
+#endif
// Begin drag
bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullScreen, wxRect* rect)
m_boundingRect = * rect;
bool ret = (ImageList_BeginDrag(GetHimageList(), 0, hotspot.x, hotspot.y) != 0);
- //bool ret = (ImageList_BeginDrag(GetHimageList(), 0, 0, 0) != 0);
if (!ret)
{
- wxFAIL_MSG( _T("BeginDrag failed.") );
+ wxFAIL_MSG( wxT("BeginDrag failed.") );
- return FALSE;
+ return false;
}
- if (m_cursor.Ok())
+ if (m_cursor.IsOk())
{
#if wxUSE_SIMPLER_DRAGIMAGE
- m_oldCursor = window->GetCursor();
- window->SetCursor(m_cursor);
+ m_oldCursor = window->GetCursor();
+ window->SetCursor(m_cursor);
#else
if (!m_hCursorImageList)
- {
- int cxCursor = GetSystemMetrics(SM_CXCURSOR);
- int cyCursor = GetSystemMetrics(SM_CYCURSOR);
-
+ {
+#ifndef SM_CXCURSOR
+ // Smartphone may not have these metric symbol
+ int cxCursor = 16;
+ int cyCursor = 16;
+#else
+ int cxCursor = ::GetSystemMetrics(SM_CXCURSOR);
+ int cyCursor = ::GetSystemMetrics(SM_CYCURSOR);
+#endif
m_hCursorImageList = (WXHIMAGELIST) ImageList_Create(cxCursor, cyCursor, ILC_MASK, 1, 1);
}
// See if we can find the cursor hotspot
wxPoint curHotSpot(hotspot);
+ // Although it seems to produce the right position, when the hotspot goeos
+ // negative it has strange effects on the image.
+ // How do we stop the cursor jumping right and below of where it should be?
#if 0
ICONINFO iconInfo;
if (::GetIconInfo((HICON) (HCURSOR) m_cursor.GetHCURSOR(), & iconInfo) != 0)
curHotSpot.y -= iconInfo.yHotspot;
}
#endif
- wxString msg;
- msg.Printf("Hotspot = %d, %d", curHotSpot.x, curHotSpot.y);
- wxLogDebug(msg);
+ //wxString msg;
+ //msg.Printf("Hotspot = %d, %d", curHotSpot.x, curHotSpot.y);
+ //wxLogDebug(msg);
// First add the cursor to the image list
HCURSOR hCursor = (HCURSOR) m_cursor.GetHCURSOR();
}
#if !wxUSE_SIMPLER_DRAGIMAGE
- if (m_cursor.Ok())
+ if (m_cursor.IsOk())
::ShowCursor(FALSE);
#endif
::SetCapture(GetHwndOf(window));
- return TRUE;
+ return true;
}
// Begin drag. hotspot is the location of the drag position relative to the upper-left
int x = fullScreenRect->GetPosition().x;
int y = fullScreenRect->GetPosition().y;
-
+
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;
rect.width = sz.x; rect.height = sz.y;
- return BeginDrag(hotspot, window, TRUE, & rect);
+ return BeginDrag(hotspot, window, true, & rect);
}
// End drag
}
#if wxUSE_SIMPLER_DRAGIMAGE
- if (m_cursor.Ok() && m_oldCursor.Ok())
- m_window->SetCursor(m_oldCursor);
+ if (m_cursor.IsOk() && m_oldCursor.IsOk())
+ m_window->SetCursor(m_oldCursor);
#else
::ShowCursor(TRUE);
#endif
- m_window = (wxWindow*) NULL;
+ m_window = NULL;
- return TRUE;
+ return true;
}
// Move the image: call from OnMouseMove. Pt is in window client coordinates if window
return ret;
}
-#endif
- // __WIN95__
-
+#endif // wxUSE_DRAGIMAGE
projects / wxWidgets.git / blobdiff