#include "wx/log.h"
#include "wx/intl.h"
+#include "wx/frame.h"
+#include "wx/image.h"
#include "wx/msw/dragimag.h"
#include "wx/msw/private.h"
wxDragImage::wxDragImage()
{
- m_hImageList = 0;
+ Init();
}
wxDragImage::~wxDragImage()
{
if ( m_hImageList )
ImageList_Destroy(GetHimageList());
+ if ( m_hCursorImageList )
+ ImageList_Destroy((HIMAGELIST) m_hCursorImageList);
}
+void wxDragImage::Init()
+{
+ m_hImageList = 0;
+ m_hCursorImageList = 0;
+ m_window = (wxWindow*) NULL;
+ m_fullScreen = FALSE;
+}
// Attributes
////////////////////////////////////////////////////////////////////////////
ImageList_Destroy(GetHimageList());
m_hImageList = 0;
- UINT flags = 0;
- bool mask = TRUE; // ?
+ UINT flags = 0 ;
+ if (image.GetDepth() <= 4)
+ flags = ILC_COLOR4;
+ else if (image.GetDepth() <= 8)
+ flags = ILC_COLOR8;
+ else if (image.GetDepth() <= 16)
+ flags = ILC_COLOR16;
+ else if (image.GetDepth() <= 24)
+ flags = ILC_COLOR24;
+ else
+ flags = ILC_COLOR32;
+
+ bool mask = (image.GetMask() != 0);
if ( mask )
flags |= ILC_MASK;
m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
- HBITMAP hBitmap1 = (HBITMAP) image.GetHBITMAP();
- HBITMAP hBitmap2 = 0;
- if ( image.GetMask() )
- hBitmap2 = (HBITMAP) image.GetMask()->GetMaskBitmap();
+ int index;
+ if (!mask)
+ {
+ HBITMAP hBitmap1 = (HBITMAP) image.GetHBITMAP();
+ index = ImageList_Add(GetHimageList(), hBitmap1, 0);
+ }
+ else
+ {
+ HBITMAP hBitmap1 = (HBITMAP) image.GetHBITMAP();
+ HBITMAP hBitmap2 = (HBITMAP) image.GetMask()->GetMaskBitmap();
+ HBITMAP hbmpMask = wxInvertMask(hBitmap2);
- int index = ImageList_Add(GetHimageList(), hBitmap1, hBitmap2);
+ index = ImageList_Add(GetHimageList(), hBitmap1, hbmpMask);
+ ::DeleteObject(hbmpMask);
+ }
if ( index == -1 )
{
wxLogError(_("Couldn't add an image to the image list."));
}
-
m_cursor = cursor; // Can only combine with drag image after calling BeginDrag.
m_hotspot = hotspot;
ImageList_Destroy(GetHimageList());
m_hImageList = 0;
- UINT flags = 0;
- bool mask = TRUE; // ?
+ UINT flags = 0 ;
+ if (image.GetDepth() <= 4)
+ flags = ILC_COLOR4;
+ else if (image.GetDepth() <= 8)
+ flags = ILC_COLOR8;
+ else if (image.GetDepth() <= 16)
+ flags = ILC_COLOR16;
+ else if (image.GetDepth() <= 24)
+ flags = ILC_COLOR24;
+ else
+ flags = ILC_COLOR32;
+ bool mask = TRUE;
if ( mask )
flags |= ILC_MASK;
wxScreenDC dc;
dc.SetFont(font);
dc.GetTextExtent(str, & w, & h);
+ dc.SetFont(wxNullFont);
wxMemoryDC dc2;
dc2.SetFont(font);
- wxBitmap bitmap((int) w, (int) h);
+ wxBitmap bitmap((int) w+2, (int) h+2);
dc2.SelectObject(bitmap);
dc2.SetBackground(* wxWHITE_BRUSH);
dc2.Clear();
+ dc2.SetBackgroundMode(wxTRANSPARENT);
+ dc2.SetTextForeground(* wxLIGHT_GREY);
dc2.DrawText(str, 0, 0);
+ dc2.DrawText(str, 1, 0);
+ dc2.DrawText(str, 2, 0);
+ dc2.DrawText(str, 1, 1);
+ dc2.DrawText(str, 2, 1);
+ dc2.DrawText(str, 1, 2);
+ dc2.DrawText(str, 2, 2);
+ dc2.SetTextForeground(* wxBLACK);
+ dc2.DrawText(str, 1, 1);
dc2.SelectObject(wxNullBitmap);
+ // Make the bitmap masked
+ wxImage image(bitmap);
+ image.SetMaskColour(255, 255, 255);
+ bitmap = image.ConvertToBitmap();
+
return Create(bitmap, cursor, hotspot);
}
}
// Begin drag
-bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window)
+bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullScreen, wxRect* rect)
{
wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in BeginDrag."));
+ wxASSERT_MSG( (window != 0), wxT("Window must not be null in BeginDrag."));
+
+ m_fullScreen = fullScreen;
+ if (rect)
+ m_boundingRect = * rect;
bool ret = (ImageList_BeginDrag(GetHimageList(), 0, hotspot.x, hotspot.y) != 0);
if (m_cursor.Ok())
{
+ if (!m_hCursorImageList)
+ {
+ int cxCursor = GetSystemMetrics(SM_CXCURSOR);
+ int cyCursor = GetSystemMetrics(SM_CYCURSOR);
+
+ m_hCursorImageList = (WXHIMAGELIST) ImageList_Create(cxCursor, cyCursor, ILC_MASK, 1, 1);
+ }
+
// First add the cursor to the image list
- int cursorIndex = ImageList_AddIcon(GetHimageList(), (HICON) m_cursor.GetHCURSOR());
+ HCURSOR hCursor = (HCURSOR) m_cursor.GetHCURSOR();
+ int cursorIndex = ImageList_AddIcon((HIMAGELIST) m_hCursorImageList, (HICON) hCursor);
wxASSERT_MSG( (cursorIndex != -1), wxT("ImageList_AddIcon failed in BeginDrag."));
if (cursorIndex != -1)
{
- ImageList_SetDragCursorImage(GetHimageList(), cursorIndex, m_hotspot.x, m_hotspot.y);
+ ImageList_SetDragCursorImage((HIMAGELIST) m_hCursorImageList, cursorIndex, m_hotspot.x, m_hotspot.y);
}
}
+ m_window = window;
::ShowCursor(FALSE);
+
::SetCapture(GetHwndOf(window));
return TRUE;
}
+// Begin drag. hotspot is the location of the drag position relative to the upper-left
+// corner of the image. This is full screen only. fullScreenRect gives the
+// position of the window on the screen, to restrict the drag to.
+bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, wxWindow* fullScreenRect)
+{
+ wxRect rect;
+
+ int x = fullScreenRect->GetPosition().x;
+ int y = fullScreenRect->GetPosition().y;
+
+ wxSize sz = fullScreenRect->GetSize();
+
+ if (fullScreenRect->GetParent() && !fullScreenRect->IsKindOf(CLASSINFO(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);
+}
+
// End drag
-bool wxDragImage::EndDrag(wxWindow* WXUNUSED(window))
+bool wxDragImage::EndDrag()
{
wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in EndDrag."));
if ( !::ReleaseCapture() )
{
- wxLogLastError("ReleaseCapture");
+ wxLogLastError(wxT("ReleaseCapture"));
}
::ShowCursor(TRUE);
+ m_window = (wxWindow*) NULL;
return TRUE;
}
// Move the image: call from OnMouseMove. Pt is in window client coordinates if window
// is non-NULL, or in screen coordinates if NULL.
-bool wxDragImage::Move(const wxPoint& pt, wxWindow* window)
+bool wxDragImage::Move(const wxPoint& pt)
{
wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Move."));
return ret;
}
-bool wxDragImage::Show(wxWindow* window)
+bool wxDragImage::Show()
{
wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Show."));
HWND hWnd = 0;
- if (window)
- hWnd = (HWND) window->GetHWND();
+ if (m_window && !m_fullScreen)
+ hWnd = (HWND) m_window->GetHWND();
bool ret = (ImageList_DragEnter( hWnd, m_position.x, m_position.y ) != 0);
return ret;
}
-bool wxDragImage::Hide(wxWindow* window)
+bool wxDragImage::Hide()
{
wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in Hide."));
HWND hWnd = 0;
- if (window)
- hWnd = (HWND) window->GetHWND();
+ if (m_window && !m_fullScreen)
+ hWnd = (HWND) m_window->GetHWND();
bool ret = (ImageList_DragLeave( hWnd ) != 0);
projects / wxWidgets.git / blobdiff