1 // Copyright (c) Warwick Allison, 1999.
2 // Qt4 conversion copyright (c) Ray Chason, 2012-2014.
3 // NetHack may be freely redistributed. See license for details.
4
5 // qt4glyph.cpp -- class to manage the glyphs in a tile set
6
7 extern "C" {
8 #include "hack.h"
9 }
10 #include "tile2x11.h"
11 #undef Invisible
12 #undef Warning
13 #undef index
14 #undef msleep
15 #undef rindex
16 #undef wizard
17 #undef yn
18 #undef min
19 #undef max
20
21 #include <QtGui/QtGui>
22 #if QT_VERSION >= 0x050000
23 #include <QtWidgets/QtWidgets>
24 #endif
25 #include "qt4glyph.h"
26 #include "qt4set.h"
27 #include "qt4str.h"
28
29 extern short glyph2tile[]; // from tile.c
30
31 namespace nethack_qt4 {
32
33 static int tilefile_tile_W=16;
34 static int tilefile_tile_H=16;
35
36 // Debian uses a separate PIXMAPDIR
37 #ifndef PIXMAPDIR
38 # ifdef HACKDIR
39 # define PIXMAPDIR HACKDIR
40 # else
41 # define PIXMAPDIR "."
42 # endif
43 #endif
44
NetHackQtGlyphs()45 NetHackQtGlyphs::NetHackQtGlyphs()
46 {
47 const char* tile_file = PIXMAPDIR "/nhtiles.bmp";
48 if ( iflags.wc_tile_file )
49 tile_file = iflags.wc_tile_file;
50
51 if (!img.load(tile_file)) {
52 tile_file = PIXMAPDIR "/x11tiles";
53 if (!img.load(tile_file)) {
54 QString msg;
55 msg.sprintf("Cannot load x11tiles or nhtiles.bmp");
56 QMessageBox::warning(0, "IO Error", msg);
57 } else {
58 tiles_per_row = TILES_PER_ROW;
59 if (img.width()%tiles_per_row) {
60 impossible("Tile file \"%s\" has %d columns, not multiple of row count (%d)",
61 tile_file, img.width(), tiles_per_row);
62 }
63 }
64 } else {
65 tiles_per_row = 40;
66 }
67
68 if ( iflags.wc_tile_width )
69 tilefile_tile_W = iflags.wc_tile_width;
70 else
71 tilefile_tile_W = img.width() / tiles_per_row;
72 if ( iflags.wc_tile_height )
73 tilefile_tile_H = iflags.wc_tile_height;
74 else
75 tilefile_tile_H = tilefile_tile_W;
76
77 setSize(tilefile_tile_W, tilefile_tile_H);
78 }
79
drawGlyph(QPainter & painter,int glyph,int x,int y)80 void NetHackQtGlyphs::drawGlyph(QPainter& painter, int glyph, int x, int y)
81 {
82 int tile = glyph2tile[glyph];
83 int px = (tile%tiles_per_row)*width();
84 int py = tile/tiles_per_row*height();
85
86 painter.drawPixmap(
87 x,
88 y,
89 pm,
90 px,py,
91 width(),height()
92 );
93 }
drawCell(QPainter & painter,int glyph,int cellx,int celly)94 void NetHackQtGlyphs::drawCell(QPainter& painter, int glyph, int cellx, int celly)
95 {
96 drawGlyph(painter,glyph,cellx*width(),celly*height());
97 }
glyph(int glyph)98 QPixmap NetHackQtGlyphs::glyph(int glyph)
99 {
100 int tile = glyph2tile[glyph];
101 int px = (tile%tiles_per_row)*tilefile_tile_W;
102 int py = tile/tiles_per_row*tilefile_tile_H;
103
104 return QPixmap::fromImage(img.copy(px, py, tilefile_tile_W, tilefile_tile_H));
105 }
setSize(int w,int h)106 void NetHackQtGlyphs::setSize(int w, int h)
107 {
108 if ( size == QSize(w,h) )
109 return;
110
111 bool was1 = size == pm1.size();
112 size = QSize(w,h);
113 if (!w || !h)
114 return; // Still not decided
115
116 if ( size == pm1.size() ) {
117 pm = pm1;
118 return;
119 }
120 if ( size == pm2.size() ) {
121 pm = pm2;
122 return;
123 }
124
125 if (w==tilefile_tile_W && h==tilefile_tile_H) {
126 pm.convertFromImage(img);
127 } else {
128 QApplication::setOverrideCursor( Qt::WaitCursor );
129 QImage scaled = img.scaled(
130 w*img.width()/tilefile_tile_W,
131 h*img.height()/tilefile_tile_H,
132 Qt::IgnoreAspectRatio,
133 Qt::FastTransformation
134 );
135 pm.convertFromImage(scaled,Qt::ThresholdDither|Qt::PreferDither);
136 QApplication::restoreOverrideCursor();
137 }
138 (was1 ? pm2 : pm1) = pm;
139 }
140
141 } // namespace nethack_qt4
142