src/common/iconbndl.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/common/iconbndl.cpp
// Purpose:     wxIconBundle
// Author:      Mattia Barbon
// Created:     23.03.2002
// RCS-ID:      $Id: iconbndl.cpp 40654 2006-08-17 16:08:13Z VS $
// Copyright:   (c) Mattia barbon
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#include "wx/iconbndl.h"

#ifndef WX_PRECOMP
    #include "wx/settings.h"
    #include "wx/icon.h"
    #include "wx/log.h"
    #include "wx/intl.h"
    #include "wx/bitmap.h"
    #include "wx/image.h"
#endif

#include "wx/arrimpl.cpp"

WX_DEFINE_OBJARRAY(wxIconArray)

const wxIconBundle& wxIconBundle::operator =( const wxIconBundle& ic )
{
    if( this == &ic ) return *this;

    size_t i, max = ic.m_icons.GetCount();

    DeleteIcons();
    for( i = 0; i < max; ++i )
        m_icons.Add( ic.m_icons[i] );

    return *this;
}

void wxIconBundle::DeleteIcons()
{
    m_icons.Empty();
}

#if wxUSE_IMAGE
void wxIconBundle::AddIcon( const wxString& file, long type )
#else
void wxIconBundle::AddIcon( const wxString& WXUNUSED(file), long WXUNUSED(type) )
#endif
{
#if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
    size_t count = wxImage::GetImageCount( file, type );
    size_t i;
    wxImage image;

    for( i = 0; i < count; ++i )
    {
        if( !image.LoadFile( file, type, i ) )
        {
            wxLogError( _("Failed to load image %d from file '%s'."),
                        i, file.c_str() );
            continue;
        }

        wxIcon* tmp = new wxIcon();
        tmp->CopyFromBitmap( wxBitmap( image ) );
        AddIcon( *tmp );
        delete tmp;
    }
#endif
}

const wxIcon& wxIconBundle::GetIcon( const wxSize& size ) const
{
    // temp. variable needed to fix Borland C++ 5.5.1 problem
    // with passing a return value through two functions
    wxIcon *tmp;

    size_t max = m_icons.GetCount();

    // if we have one or no icon, we can return now without doing more work:
    if ( max <= 1 )
    {
        if ( max == 1 ) // fix for broken BCC
            tmp = &m_icons[0];
        else // max == 0
            tmp = &wxNullIcon;
        return *tmp;
    }

    // there are more icons, find the best match:
    wxCoord sysX = wxSystemSettings::GetMetric( wxSYS_ICON_X ),
            sysY = wxSystemSettings::GetMetric( wxSYS_ICON_Y );

    wxIcon *sysIcon = 0;

    for( size_t i = 0; i < max; i++ )
    {
        if( !m_icons[i].Ok() )
            continue;
        wxCoord sx = m_icons[i].GetWidth(), sy = m_icons[i].GetHeight();
        // requested size
        if( sx == size.x && sy == size.y )
        {
            tmp = &m_icons[i]; // fix for broken BCC
            return *tmp;
        }
        // keep track if there is a system-size icon
        if( sx == sysX && sy == sysY )
            sysIcon = &m_icons[i];
    }

    // return the system-sized icon if we've got one
    if( sysIcon ) return *sysIcon;
    // we certainly have at least one icon thanks to the <=1 check above
    tmp = &m_icons[0];
    return *tmp;
}

void wxIconBundle::AddIcon( const wxIcon& icon )
{
    size_t i, max = m_icons.GetCount();

    for( i = 0; i < max; ++i )
    {
        wxIcon& tmp = m_icons[i];
        if( tmp.Ok() && tmp.GetWidth() == icon.GetWidth() &&
            tmp.GetHeight() == icon.GetHeight() )
        {
            tmp = icon;
            return;
        }
    }

    m_icons.Add( icon );
}
1	/////////////////////////////////////////////////////////////////////////////
2	// Name: src/common/iconbndl.cpp
3	// Purpose: wxIconBundle
4	// Author: Mattia Barbon
5	// Created: 23.03.2002
6	// RCS-ID: $Id: iconbndl.cpp 40654 2006-08-17 16:08:13Z VS $
7	// Copyright: (c) Mattia barbon
8	// Licence: wxWindows licence
9	/////////////////////////////////////////////////////////////////////////////
10
11	// For compilers that support precompilation, includes "wx.h".
12	#include "wx/wxprec.h"
13
14	#ifdef __BORLANDC__
15	#pragma hdrstop
16	#endif
17
18	#include "wx/iconbndl.h"
19
20	#ifndef WX_PRECOMP
21	#include "wx/settings.h"
22	#include "wx/icon.h"
23	#include "wx/log.h"
24	#include "wx/intl.h"
25	#include "wx/bitmap.h"
26	#include "wx/image.h"
27	#endif
28
29	#include "wx/arrimpl.cpp"
30
31	WX_DEFINE_OBJARRAY(wxIconArray)
32
33	const wxIconBundle& wxIconBundle::operator =( const wxIconBundle& ic )
34	{
35	if( this == &ic ) return *this;
36
37	size_t i, max = ic.m_icons.GetCount();
38
39	DeleteIcons();
40	for( i = 0; i < max; ++i )
41	m_icons.Add( ic.m_icons[i] );
42
43	return *this;
44	}
45
46	void wxIconBundle::DeleteIcons()
47	{
48	m_icons.Empty();
49	}
50
51	#if wxUSE_IMAGE
52	void wxIconBundle::AddIcon( const wxString& file, long type )
53	#else
54	void wxIconBundle::AddIcon( const wxString& WXUNUSED(file), long WXUNUSED(type) )
55	#endif
56	{
57	#if wxUSE_IMAGE && (!defined(__WXMSW__) \|\| wxUSE_WXDIB)
58	size_t count = wxImage::GetImageCount( file, type );
59	size_t i;
60	wxImage image;
61
62	for( i = 0; i < count; ++i )
63	{
64	if( !image.LoadFile( file, type, i ) )
65	{
66	wxLogError( _("Failed to load image %d from file '%s'."),
67	i, file.c_str() );
68	continue;
69	}
70
71	wxIcon* tmp = new wxIcon();
72	tmp->CopyFromBitmap( wxBitmap( image ) );
73	AddIcon( *tmp );
74	delete tmp;
75	}
76	#endif
77	}
78
79	const wxIcon& wxIconBundle::GetIcon( const wxSize& size ) const
80	{
81	// temp. variable needed to fix Borland C++ 5.5.1 problem
82	// with passing a return value through two functions
83	wxIcon *tmp;
84
85	size_t max = m_icons.GetCount();
86
87	// if we have one or no icon, we can return now without doing more work:
88	if ( max <= 1 )
89	{
90	if ( max == 1 ) // fix for broken BCC
91	tmp = &m_icons[0];
92	else // max == 0
93	tmp = &wxNullIcon;
94	return *tmp;
95	}
96
97	// there are more icons, find the best match:
98	wxCoord sysX = wxSystemSettings::GetMetric( wxSYS_ICON_X ),
99	sysY = wxSystemSettings::GetMetric( wxSYS_ICON_Y );
100
101	wxIcon *sysIcon = 0;
102
103	for( size_t i = 0; i < max; i++ )
104	{
105	if( !m_icons[i].Ok() )
106	continue;
107	wxCoord sx = m_icons[i].GetWidth(), sy = m_icons[i].GetHeight();
108	// requested size
109	if( sx == size.x && sy == size.y )
110	{
111	tmp = &m_icons[i]; // fix for broken BCC
112	return *tmp;
113	}
114	// keep track if there is a system-size icon
115	if( sx == sysX && sy == sysY )
116	sysIcon = &m_icons[i];
117	}
118
119	// return the system-sized icon if we've got one
120	if( sysIcon ) return *sysIcon;
121	// we certainly have at least one icon thanks to the <=1 check above
122	tmp = &m_icons[0];
123	return *tmp;
124	}
125
126	void wxIconBundle::AddIcon( const wxIcon& icon )
127	{
128	size_t i, max = m_icons.GetCount();
129
130	for( i = 0; i < max; ++i )
131	{
132	wxIcon& tmp = m_icons[i];
133	if( tmp.Ok() && tmp.GetWidth() == icon.GetWidth() &&
134	tmp.GetHeight() == icon.GetHeight() )
135	{
136	tmp = icon;
137	return;
138	}
139	}
140
141	m_icons.Add( icon );
142	}