aboutsummaryrefslogtreecommitdiff
path: root/gui/ThemeEval.h
blob: 2a1d6d4eed22abf586115c0a2fabab21938ed812 (plain)
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
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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.
 *
 * $URL$
 * $Id$
 *
 */

#ifndef GUI_THEME_EVAL
#define GUI_THEME_EVAL

#include "common/util.h"
#include "common/system.h"
#include "common/events.h"
#include "common/hashmap.h"
#include "common/hash-str.h"
#include "common/xmlparser.h"

#include "gui/ThemeEngine.h"
#include "gui/ThemeParser.h"
#include "gui/ThemeEval.h"
#include "gui/ThemeLayout.h"

namespace GUI {
	
class ThemeEval {

	typedef Common::HashMap<Common::String, int> VariablesMap;
	typedef Common::HashMap<Common::String, ThemeLayout*> LayoutsMap;
	
public:
	ThemeEval() {
		buildBuiltinVars();
	}
	
	~ThemeEval();
	
	void buildBuiltinVars();
	
	int getVar(const Common::String &s) {
		if (_vars.contains(s))
			return _vars[s];
			
		if (_builtin.contains(s))
			return _builtin[s];

		error("CRITICAL: Missing variable: '%s'", s.c_str());
		return -13375; //EVAL_UNDEF_VAR 
	}
	
	int getVar(const Common::String &s, int def) {
		if (_vars.contains(s))
			return _vars[s];
			
		if (_builtin.contains(s))
			return _builtin[s];

		return def;
	}
	
	void setVar(const String &name, int val) { _vars[name] = val; }
	
	bool hasVar(const Common::String &name) { return _vars.contains(name) || _builtin.contains(name); }
	
	void addDialog(const Common::String &name, const Common::String &overlays, bool enabled = true, int inset = 0);
	void addLayout(ThemeLayout::LayoutType type, int spacing, bool center = false);
	void addWidget(const Common::String &name, int w, int h, const Common::String &type, bool enabled = true);
	bool addImportedLayout(const Common::String &name);
	void addSpace(int size);
	
	void addPadding(int16 l, int16 r, int16 t, int16 b) { _curLayout.top()->setPadding(l, r, t, b); }
	
	void closeLayout() { _curLayout.pop(); }
	void closeDialog() { _curLayout.pop()->reflowLayout(); _curDialog.clear(); }
	
	bool getWidgetData(const Common::String &widget, int16 &x, int16 &y, uint16 &w, uint16 &h);

#ifdef LAYOUT_DEBUG_DIALOG
	void debugDraw(Graphics::Surface *screen, const Graphics::Font *font) {
		_layouts[LAYOUT_DEBUG_DIALOG]->debugDraw(screen, font);
	}
#endif
	
	void reset();
	
private:
	VariablesMap _vars;
	VariablesMap _builtin;
	
	LayoutsMap _layouts;
	Common::Stack<ThemeLayout*> _curLayout;
	Common::String _curDialog;
};

} // End of namespace GUI

#endif