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cursor functionality expanded

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18712 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2003-01-13 19:17:53 +00:00
parent 8165e9b648
commit c6a071d2d2
5 changed files with 657 additions and 217 deletions
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296
src/mac/cursor.cpp
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@@ -18,44 +18,55 @@
#include "wx/app.h"
#include "wx/cursor.h"
#include "wx/icon.h"
#include "wx/image.h"
#include "wx/mac/private.h"
#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
#endif
const short kwxCursorHandId = 9 ;
const short kwxCursorSizeWEId = 10 ;
const short kwxCursorSizeNSId = 11 ;
#if !TARGET_CARBON
Cursor* MacArrowCursorPtr = &qd.arrow ;
CursHandle MacArrowCursor = &MacArrowCursorPtr ;
#else
bool MacArrowInstalled = false ;
Cursor MacArrow ;
Cursor* MacArrowCursorPtr = &MacArrow ;
CursHandle MacArrowCursor = &MacArrowCursorPtr ;
#endif
CursHandle gMacCurrentCursor = NULL ;
const short kwxCursorBullseye = 10 ;
const short kwxCursorBlank = 11 ;
const short kwxCursorPencil = 12 ;
const short kwxCursorMagnifier = 13 ;
const short kwxCursorNoEntry = 14 ;
const short kwxCursorPaintBrush = 15 ;
const short kwxCursorPointRight = 16 ;
const short kwxCursorPointLeft = 17 ;
const short kwxCursorQuestionArrow = 18 ;
const short kwxCursorRightArrow = 19 ;
const short kwxCursorSizeNS = 20 ;
const short kwxCursorSize = 21 ;
const short kwxCursorSizeNESW = 22 ;
const short kwxCursorSizeNWSE = 23 ;
const short kwxCursorRoller = 24 ;
wxCursor gMacCurrentCursor ;
wxCursorRefData::wxCursorRefData()
{
#if TARGET_CARBON
if ( !MacArrowInstalled )
{
MacArrowCursorPtr = GetQDGlobalsArrow( &MacArrow ) ;
MacArrowInstalled = true ;
}
#endif
m_width = 32;
m_height = 32;
m_width = 16;
m_height = 16;
m_hCursor = NULL ;
m_disposeHandle = false ;
m_releaseHandle = false ;
m_isColorCursor = false ;
m_themeCursor = -1 ;
}
wxCursorRefData::~wxCursorRefData()
{
// if ( m_hCursor && ( m_hCursor != MacArrowCursor ) )
// ::ReleaseResource( (Handle) m_hCursor ) ;
if ( m_isColorCursor )
{
::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
}
else if ( m_disposeHandle )
{
::DisposeHandle( (Handle ) m_hCursor ) ;
} else if ( m_releaseHandle )
{
::ReleaseResource( (Handle ) m_hCursor ) ;
}
}
// Cursors
@@ -68,163 +79,270 @@ wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSE
{
}
wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
wxCursor::wxCursor( const wxImage &image )
{
Create( image ) ;
}
void wxCursor::Create(const wxImage & image)
{
m_refData = new wxCursorRefData;
// TODO: create cursor from a file
wxImage image16 = image.Scale(16,16) ;
unsigned char * rgbBits = image16.GetData();
int w = image16.GetWidth() ;
int h = image16.GetHeight() ;
bool bHasMask = image16.HasMask() ;
int hotSpotX = image16.GetOptionInt(wxCUR_HOTSPOT_X);
int hotSpotY = image16.GetOptionInt(wxCUR_HOTSPOT_Y);
if (hotSpotX < 0 || hotSpotX >= w)
hotSpotX = 0;
if (hotSpotY < 0 || hotSpotY >= h)
hotSpotY = 0;
M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ;
M_CURSORDATA->m_disposeHandle = true ;
HLock( (Handle) M_CURSORDATA->m_hCursor ) ;
CursPtr cp = *(CursHandle)M_CURSORDATA->m_hCursor ;
memset( cp->data , 0 , sizeof( Bits16 ) ) ;
memset( cp->mask , 0 , sizeof( Bits16 ) ) ;
unsigned char mr = image16.GetMaskRed() ;
unsigned char mg = image16.GetMaskGreen() ;
unsigned char mb = image16.GetMaskBlue() ;
for ( int y = 0 ; y < h ; ++y )
{
short rowbits = 0 ;
short maskbits = 0 ;
for ( int x = 0 ; x < w ; ++x )
{
long pos = (y * w + x) * 3;
unsigned char r = rgbBits[pos] ;
unsigned char g = rgbBits[pos+1] ;
unsigned char b = rgbBits[pos+2] ;
if ( bHasMask && r==mr && g==mg && b==mb )
{
// masked area, does not appear anywhere
}
else
{
if ( (int)r + (int)g + (int)b < 0x60 )
{
rowbits |= ( 1 << (15-x) ) ;
}
maskbits |= ( 1 << (15-x) ) ;
}
}
cp->data[y] = rowbits ;
cp->mask[y] = maskbits ;
}
if ( !bHasMask )
{
memcpy( cp->mask , cp->data , sizeof( Bits16) ) ;
}
cp->hotSpot.h = hotSpotX ;
cp->hotSpot.v = hotSpotY ;
HUnlock( (Handle) M_CURSORDATA->m_hCursor ) ;
}
wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
{
m_refData = new wxCursorRefData;
if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
{
Str255 theName ;
#if TARGET_CARBON
c2pstrcpy( (StringPtr) theName , cursor_file ) ;
#else
strcpy( (char *) theName , cursor_file ) ;
c2pstr( (char *) theName ) ;
#endif
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetNamedResource( 'crsr' , theName ) ;
if ( M_CURSORDATA->m_hCursor )
{
M_CURSORDATA->m_isColorCursor = true ;
}
else
{
M_CURSORDATA->m_hCursor = ::GetNamedResource( 'CURS' , theName ) ;
if ( M_CURSORDATA->m_hCursor )
M_CURSORDATA->m_releaseHandle = true ;
}
}
else
{
wxImage image ;
image.LoadFile( cursor_file , flags ) ;
if( image.Ok() )
{
image.SetOption(wxCUR_HOTSPOT_X,hotSpotX ) ;
image.SetOption(wxCUR_HOTSPOT_Y,hotSpotY ) ;
delete m_refData ;
Create(image) ;
}
}
}
// Cursors by stock number
wxCursor::wxCursor(int cursor_type)
{
m_refData = new wxCursorRefData;
switch (cursor_type)
{
case wxCURSOR_WAIT:
M_CURSORDATA->m_hCursor = ::GetCursor(watchCursor);
M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
break;
case wxCURSOR_IBEAM:
M_CURSORDATA->m_hCursor = ::GetCursor(iBeamCursor);
M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
break;
case wxCURSOR_CROSS:
M_CURSORDATA->m_hCursor = ::GetCursor(crossCursor);
M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
break;
case wxCURSOR_SIZENWSE:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeWEId);
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
}
break;
case wxCURSOR_SIZENESW:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeWEId);
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
}
break;
case wxCURSOR_SIZEWE:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeWEId);
M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
}
break;
case wxCURSOR_SIZENS:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNSId);
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
}
break;
case wxCURSOR_SIZING:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
}
break;
case wxCURSOR_CHAR:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
break;
}
case wxCURSOR_HAND:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
}
break;
{
M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
}
break;
case wxCURSOR_BULLSEYE:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
}
break;
case wxCURSOR_PENCIL:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
}
break;
case wxCURSOR_MAGNIFIER:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
}
break;
case wxCURSOR_NO_ENTRY:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
}
break;
case wxCURSOR_LEFT_BUTTON:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
break;
}
case wxCURSOR_RIGHT_BUTTON:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
break;
}
case wxCURSOR_MIDDLE_BUTTON:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
break;
}
case wxCURSOR_SIZING:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
break;
}
case wxCURSOR_WATCH:
{
M_CURSORDATA->m_hCursor = ::GetCursor(watchCursor);
break;
}
case wxCURSOR_SPRAYCAN:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
break;
}
case wxCURSOR_PAINT_BRUSH:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
break;
}
case wxCURSOR_POINT_LEFT:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
break;
}
case wxCURSOR_POINT_RIGHT:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
break;
}
case wxCURSOR_QUESTION_ARROW:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
break;
}
case wxCURSOR_BLANK:
{
M_CURSORDATA->m_hCursor = MacArrowCursor;
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank);
break;
}
default:
case wxCURSOR_RIGHT_ARROW:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow);
break;
}
case wxCURSOR_SPRAYCAN:
{
wxStAppResource resload ;
M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRoller);
break;
}
case wxCURSOR_CHAR:
case wxCURSOR_ARROW:
M_CURSORDATA->m_hCursor = MacArrowCursor;
case wxCURSOR_LEFT_BUTTON:
case wxCURSOR_RIGHT_BUTTON:
case wxCURSOR_MIDDLE_BUTTON:
default:
M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
break;
}
if ( M_CURSORDATA->m_themeCursor == -1 )
M_CURSORDATA->m_releaseHandle = true ;
}
void wxCursor::MacInstall() const
{
if ( m_refData && M_CURSORDATA->m_hCursor )
gMacCurrentCursor = *this ;
if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
{
CursHandle ch = ((CursHandle)M_CURSORDATA->m_hCursor) ;
::SetCursor( *ch ) ;
gMacCurrentCursor = ch ;
SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
}
else if ( m_refData && M_CURSORDATA->m_hCursor )
{
if ( M_CURSORDATA->m_isColorCursor )
::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
else
::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
}
else
{
::SetCursor( *MacArrowCursor ) ;
gMacCurrentCursor = NULL ;
SetThemeCursor( kThemeArrowCursor ) ;
}
}