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1. wxWindow::Centre() hopefully fixed

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2. attempts to construct bitmaps from icons properly
3. wxTreeCtrl background is always white


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3232 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-08-01 22:22:02 +00:00
parent 4ee14879f2
commit 10fcf31a2c
6 changed files with 108 additions and 43 deletions
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8
include/wx/defs.h
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@@ -1003,9 +1003,11 @@ enum wxDirection
// wxCENTRE = 0x0400 (defined above)
// centering into frame rather than screen
#define wxCENTER_FRAME 0x0004
// centering into frame rather than screen (obsolete)
#define wxCENTER_FRAME 0x0000
// centre on screen rather than parent
#define wxCENTRE_ON_SCREEN 0x0004
#define wxCENTER_ON_SCREEN wxCENTRE_ON_SCREEN
// ----------------------------------------------------------------------------
// Possible SetSize flags

19
include/wx/msw/bitmap.h
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@@ -36,7 +36,7 @@ class WXDLLEXPORT wxMask: public wxObject
DECLARE_DYNAMIC_CLASS(wxMask)
public:
wxMask(void);
wxMask();
// Construct a mask from a bitmap and a colour indicating
// the transparent area
@@ -49,7 +49,7 @@ public:
// Construct a mask from a mono bitmap (copies the bitmap).
wxMask(const wxBitmap& bitmap);
~wxMask(void);
~wxMask();
bool Create(const wxBitmap& bitmap, const wxColour& colour);
bool Create(const wxBitmap& bitmap, int paletteIndex);
@@ -68,8 +68,8 @@ class WXDLLEXPORT wxBitmapRefData: public wxGDIRefData
friend class WXDLLEXPORT wxIcon;
friend class WXDLLEXPORT wxCursor;
public:
wxBitmapRefData(void);
~wxBitmapRefData(void);
wxBitmapRefData();
~wxBitmapRefData();
public:
int m_width;
@@ -121,11 +121,10 @@ class WXDLLEXPORT wxBitmap: public wxGDIObject
friend class WXDLLEXPORT wxBitmapHandler;
public:
wxBitmap(void); // Platform-specific
wxBitmap(); // Platform-specific
// Copy constructors
inline wxBitmap(const wxBitmap& bitmap)
{ Ref(bitmap); if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this); }
wxBitmap(const wxBitmap& bitmap);
// Initialize with raw data
wxBitmap(const char bits[], int width, int height, int depth = 1);
@@ -141,7 +140,7 @@ public:
// If depth is omitted, will create a bitmap compatible with the display
wxBitmap(int width, int height, int depth = -1);
~wxBitmap(void);
~wxBitmap();
virtual bool Create(int width, int height, int depth = -1);
virtual bool Create(void *data, long type, int width, int height, int depth = 1);
@@ -182,8 +181,8 @@ public:
static wxBitmapHandler *FindHandler(const wxString& extension, long bitmapType);
static wxBitmapHandler *FindHandler(long bitmapType);
static void InitStandardHandlers(void);
static void CleanUpHandlers(void);
static void InitStandardHandlers();
static void CleanUpHandlers();
protected:
static wxList sm_handlers;

18
src/common/wincmn.cpp
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@@ -303,15 +303,22 @@ void wxWindowBase::Centre(int direction)
int widthParent, heightParent;
wxWindow *parent = GetParent();
if ( (direction & wxCENTER_FRAME) && parent )
if ( !parent )
{
parent->GetClientSize(&widthParent, &heightParent);
// no other choice
direction |= wxCENTRE_ON_SCREEN;
}
else
if ( direction & wxCENTRE_ON_SCREEN )
{
// centre with respect to the whole screen
wxDisplaySize(&widthParent, &heightParent);
}
else
{
// centre inside the parents rectangle
parent->GetClientSize(&widthParent, &heightParent);
}
int width, height;
GetSize(&width, &height);
@@ -327,8 +334,11 @@ void wxWindowBase::Centre(int direction)
// controls are always centered on their parent because it doesn't make
// sense to centre them on the screen
if ( (direction & wxCENTER_FRAME) || wxDynamicCast(this, wxControl) )
if ( !(direction & wxCENTRE_ON_SCREEN) || wxDynamicCast(this, wxControl) )
{
// theo nly chance to get this is to have a wxControl without parent
wxCHECK_RET( parent, _T("a control must have a parent") );
// adjust to the parents client area origin
wxPoint posParent = parent->ClientToScreen(wxPoint(0, 0));

97
src/msw/bitmap.cpp
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@@ -9,42 +9,60 @@
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#ifdef __GNUG__
#pragma implementation "bitmap.h"
#pragma implementation "bitmap.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include <stdio.h>
#include "wx/setup.h"
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/palette.h"
#include "wx/dcmemory.h"
#include "wx/bitmap.h"
#include "wx/icon.h"
#include <stdio.h>
#include "wx/list.h"
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/palette.h"
#include "wx/dcmemory.h"
#include "wx/bitmap.h"
#include "wx/icon.h"
#endif
#include "wx/msw/private.h"
#include "wx/log.h"
#include "assert.h"
#include "wx/msw/dib.h"
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
#endif
wxBitmapRefData::wxBitmapRefData(void)
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// wxBitmapRefData
// ----------------------------------------------------------------------------
wxBitmapRefData::wxBitmapRefData()
{
m_ok = FALSE;
m_width = 0;
@@ -57,7 +75,7 @@ wxBitmapRefData::wxBitmapRefData(void)
m_bitmapMask = NULL;
}
wxBitmapRefData::~wxBitmapRefData(void)
wxBitmapRefData::~wxBitmapRefData()
{
if (m_selectedInto)
{
@@ -77,15 +95,44 @@ wxBitmapRefData::~wxBitmapRefData(void)
}
// ----------------------------------------------------------------------------
// wxBitmap
// ----------------------------------------------------------------------------
wxList wxBitmap::sm_handlers;
wxBitmap::wxBitmap(void)
wxBitmap::wxBitmap()
{
if ( wxTheBitmapList )
wxTheBitmapList->AddBitmap(this);
}
wxBitmap::~wxBitmap(void)
wxBitmap::wxBitmap(const wxBitmap& bitmap)
{
wxIcon *icon = wxDynamicCast(&bitmap, wxIcon);
if ( icon )
{
HDC hdc = ::CreateCompatibleDC(NULL); // screen DC
HBITMAP hbitmap = ::CreateCompatibleBitmap(hdc,
icon->GetWidth(),
icon->GetHeight());
::SelectObject(hdc, hbitmap);
::DrawIcon(hdc, 0, 0, (HICON)icon->GetHICON());
::DeleteDC(hdc);
SetHBITMAP((WXHBITMAP)hbitmap);
}
else
{
Ref(bitmap);
}
if ( wxTheBitmapList )
wxTheBitmapList->AddBitmap(this);
}
wxBitmap::~wxBitmap()
{
if (wxTheBitmapList)
wxTheBitmapList->DeleteObject(this);
@@ -435,7 +482,7 @@ wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
* wxMask
*/
wxMask::wxMask(void)
wxMask::wxMask()
{
m_maskBitmap = 0;
}
@@ -463,7 +510,7 @@ wxMask::wxMask(const wxBitmap& bitmap)
Create(bitmap);
}
wxMask::~wxMask(void)
wxMask::~wxMask()
{
if ( m_maskBitmap )
::DeleteObject((HBITMAP) m_maskBitmap);
@@ -601,7 +648,7 @@ class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
{
DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler)
public:
inline wxBMPResourceHandler(void)
inline wxBMPResourceHandler()
{
m_name = "Windows bitmap resource";
m_extension = "";
@@ -644,7 +691,7 @@ class WXDLLEXPORT wxBMPFileHandler: public wxBitmapHandler
{
DECLARE_DYNAMIC_CLASS(wxBMPFileHandler)
public:
inline wxBMPFileHandler(void)
inline wxBMPFileHandler()
{
m_name = "Windows bitmap file";
m_extension = "bmp";
@@ -697,7 +744,7 @@ bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int WXUN
#endif
}
void wxBitmap::CleanUpHandlers(void)
void wxBitmap::CleanUpHandlers()
{
wxNode *node = sm_handlers.First();
while ( node )
@@ -710,7 +757,7 @@ void wxBitmap::CleanUpHandlers(void)
}
}
void wxBitmap::InitStandardHandlers(void)
void wxBitmap::InitStandardHandlers()
{
AddHandler(new wxBMPResourceHandler);
AddHandler(new wxBMPFileHandler);

3
src/msw/dc.cpp
View File

@@ -591,6 +591,9 @@ void wxDC::DoDrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask )
HDC cdc = GetHdc();
HDC memdc = ::CreateCompatibleDC( cdc );
HBITMAP hbitmap = (HBITMAP) bmp.GetHBITMAP( );
wxASSERT_MSG( hbitmap, _T("bitmap is ok but HBITMAP is NULL?") );
::SelectObject( memdc, hbitmap );
::BitBlt( cdc, x, y, bmp.GetWidth(), bmp.GetHeight(), memdc, 0, 0, SRCCOPY);
::DeleteDC( memdc );

4
src/msw/treectrl.cpp
View File

@@ -206,6 +206,10 @@ bool wxTreeCtrl::Create(wxWindow *parent,
if ( !MSWCreateControl(WC_TREEVIEW, wstyle) )
return FALSE;
// the treectrl with any other background looks ugly because the items
// background is white anyhow
SetBackgroundColour(*wxWHITE);
// VZ: this is some experimental code which may be used to get the
// TVS_CHECKBOXES style functionality for comctl32.dll < 4.71.
// AFAIK, the standard DLL does about the same thing anyhow.