1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/** \file bitmap.c
* Bitmap creation
*/
/* XTrkCad - Model Railroad CAD
* Copyright (C) 2009 Daniel Spagnol, 2013 Martin Fischer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdlib.h>
#define GTK_DISABLE_SINGLE_INCLUDES
#define GDK_DISABLE_DEPRECATED
#define GTK_DISABLE_DEPRECATED
#define GSEAL_ENABLE
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include "gtkint.h"
struct wBitmap_t {
WOBJ_COMMON
};
/**
* Create a static control for displaying a bitmap.
*
* \param parent IN parent window
* \param x, y IN position in parent window
* \param option IN ignored for now
* \param iconP IN icon to use in XPM format
* \return the control
*/
wControl_p
wBitmapCreate( wWin_p parent, wWinPix_t x, wWinPix_t y, long options,
const struct wIcon_t * iconP )
{
wBitmap_p bt;
GdkPixbuf *pixbuf;
GtkWidget *image;
bt = wlibAlloc( parent, B_BITMAP, x, y, NULL, sizeof *bt, NULL );
bt->w = iconP->w;
bt->h = iconP->h;
bt->option = options;
/*
* Depending on the platform, parent->widget->window might still be null
* at this point. The window allocation should be forced before creating
* the pixmap.
*/
if ( gtk_widget_get_window( parent->widget ) == NULL ) {
gtk_widget_realize( parent->widget ); /* force allocation, if pending */
}
/* create the bitmap from supplied xpm data */
pixbuf = gdk_pixbuf_new_from_xpm_data( (const char **)iconP->bits );
g_object_ref_sink(pixbuf);
image = gtk_image_new_from_pixbuf( pixbuf );
gtk_widget_show( image );
g_object_unref( (gpointer)pixbuf );
bt->widget = gtk_fixed_new();
gtk_widget_show( bt->widget );
gtk_container_add( GTK_CONTAINER(bt->widget), image );
wlibComputePos( (wControl_p)bt );
wlibControlGetSize( (wControl_p)bt );
gtk_fixed_put( GTK_FIXED( parent->widget ), bt->widget, bt->realX, bt->realY );
return( (wControl_p)bt );
}
/**
* Create a two-tone icon
*
* \param w IN width of icon
* \param h IN height of icon
* \param bits IN bitmap
* \param color IN color
* \returns icon handle
*/
wIcon_p wIconCreateBitMap( wWinPix_t w, wWinPix_t h, const char * bits,
wDrawColor color )
{
wIcon_p ip;
ip = (wIcon_p)malloc( sizeof *ip );
ip->gtkIconType = gtkIcon_bitmap;
ip->w = w;
ip->h = h;
ip->color = color;
// Copy bits
int nBytes = ( ( w + 7 ) / 8 ) * h;
ip->bits = (char*)malloc( nBytes );
memcpy( (void*)ip->bits, bits, nBytes );
return ip;
}
/**
* Create an icon from a pixmap
* \param pm IN pixmap
* \returns icon handle
*/
wIcon_p wIconCreatePixMap( char *pm[] )
{
wIcon_p ip;
ip = (wIcon_p)malloc( sizeof *ip );
ip->gtkIconType = gtkIcon_pixmap;
ip->w = 0;
ip->h = 0;
ip->color = 0;
ip->bits = pm;
return ip;
}
/**
* Set the color a two-tone icon
*
* \param ip IN icon handle
* \param color IN color to use
*/
void wIconSetColor( wIcon_p ip, wDrawColor color )
{
ip->color = color;
}
|
