summaryrefslogtreecommitdiff
path: root/indra/llui/llpanel.h
blob: a8bd5fd5e549db3a633ee1f0b30a5de05d6cc37c (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
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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
/** 
 * @file llpanel.h
 * @author James Cook, Tom Yedwab
 * @brief LLPanel base class
 *
 * $LicenseInfo:firstyear=2001&license=viewergpl$
 * 
 * Copyright (c) 2001-2009, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#ifndef LL_LLPANEL_H
#define LL_LLPANEL_H


#include "llcallbackmap.h"
#include "lluictrl.h"
#include "llviewborder.h"
#include "lluistring.h"
#include "v4color.h"
#include <list>
#include <queue>

const S32 LLPANEL_BORDER_WIDTH = 1;
const BOOL BORDER_YES = TRUE;
const BOOL BORDER_NO = FALSE;

class LLButton;
class LLUIImage;

/*
 * General purpose concrete view base class.
 * Transparent or opaque,
 * With or without border,
 * Can contain LLUICtrls.
 */
class LLPanel : public LLUICtrl
{
public:
	struct LocalizedString : public LLInitParam::Block<LocalizedString>
	{
		Mandatory<std::string>	name;
		Mandatory<std::string>	value;
		
		LocalizedString();
	};

	struct Params 
	:	public LLInitParam::Block<Params, LLUICtrl::Params>
	{
		Optional<bool>			has_border;
		Optional<LLViewBorder::Params>	border;

		Optional<bool>			background_visible,
								background_opaque;

		Optional<LLUIColor>		bg_opaque_color,
								bg_alpha_color;
		// opaque image is for "panel in foreground" look
		Optional<LLUIImage*>	bg_opaque_image,
								bg_alpha_image;

		Optional<S32>			min_width,
								min_height;

		Optional<std::string>	filename;
		Optional<std::string>	class_name;
		Optional<std::string>   help_topic;

		Multiple<LocalizedString>	strings;
		
		Optional<CommitCallbackParam> visible_callback;
		
		Params();
	};

	// valid children for LLPanel are stored in this registry
	typedef LLDefaultChildRegistry child_registry_t;

protected:
	friend class LLUICtrlFactory;
	// RN: for some reason you can't just use LLUICtrlFactory::getDefaultParams as a default argument in VC8
	static const LLPanel::Params& getDefaultParams();

	// Panels can get constructed directly
	LLPanel(const LLPanel::Params& params = getDefaultParams());
	
public:
// 	LLPanel(const std::string& name, const LLRect& rect = LLRect(), BOOL bordered = TRUE);
	/*virtual*/ ~LLPanel();

	// LLView interface
	/*virtual*/ BOOL 	isPanel() const;
	/*virtual*/ void	draw();	
	/*virtual*/ BOOL	handleKeyHere( KEY key, MASK mask );
	/*virtual*/ void 	handleVisibilityChange ( BOOL new_visibility );

	// From LLFocusableElement
	/*virtual*/ void	setFocus( BOOL b );
	
	// New virtuals
	virtual 	void	refresh();	// called in setFocus()
	virtual 	void	clearCtrls(); // overridden in LLPanelObject and LLPanelVolume

	// Border controls
	void addBorder( LLViewBorder::Params p);
	void addBorder();
	void			removeBorder();
	BOOL			hasBorder() const { return mBorder != NULL; }
	void			setBorderVisible( BOOL b );

	void			setBackgroundColor( const LLColor4& color ) { mBgOpaqueColor = color; }
	const LLColor4&	getBackgroundColor() const { return mBgOpaqueColor; }
	void			setTransparentColor(const LLColor4& color) { mBgAlphaColor = color; }
	const LLColor4& getTransparentColor() const { return mBgAlphaColor; }
	LLPointer<LLUIImage> getBackgroundImage() const { return mBgOpaqueImage; }
	LLPointer<LLUIImage> getTransparentImage() const { return mBgAlphaImage; }
	void			setBackgroundVisible( BOOL b )	{ mBgVisible = b; }
	BOOL			isBackgroundVisible() const { return mBgVisible; }
	void			setBackgroundOpaque(BOOL b)		{ mBgOpaque = b; }
	BOOL			isBackgroundOpaque() const { return mBgOpaque; }
	void			setDefaultBtn(LLButton* btn = NULL);
	void			setDefaultBtn(const std::string& id);
	void			updateDefaultBtn();
	void			setLabel(const LLStringExplicit& label) { mLabel = label; }
	std::string		getLabel() const { return mLabel; }
	void			setHelpTopic(const std::string& help_topic) { mHelpTopic = help_topic; }
	std::string		getHelpTopic() const { return mHelpTopic; }
	
	void			setCtrlsEnabled(BOOL b);

	LLHandle<LLPanel>	getHandle() const { return mPanelHandle; }

	const LLCallbackMap::map_t& getFactoryMap() const { return mFactoryMap; }
	
	CommitCallbackRegistry::ScopedRegistrar& getCommitCallbackRegistrar() { return mCommitCallbackRegistrar; }
	EnableCallbackRegistry::ScopedRegistrar& getEnableCallbackRegistrar() { return mEnableCallbackRegistrar; }
	
	void initFromParams(const Params& p);
	BOOL initPanelXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr output_node = NULL);
	
	bool hasString(const std::string& name);
	std::string getString(const std::string& name, const LLStringUtil::format_map_t& args) const;
	std::string getString(const std::string& name) const;

	// ** Wrappers for setting child properties by name ** -TomY

	// LLView
	void childSetVisible(const std::string& name, bool visible);
	void childShow(const std::string& name) { childSetVisible(name, true); }
	void childHide(const std::string& name) { childSetVisible(name, false); }
	bool childIsVisible(const std::string& id) const;
	void childSetTentative(const std::string& name, bool tentative);

	void childSetEnabled(const std::string& name, bool enabled);
	void childEnable(const std::string& name)	{ childSetEnabled(name, true); }
	void childDisable(const std::string& name) { childSetEnabled(name, false); };
	bool childIsEnabled(const std::string& id) const;

	void childSetToolTip(const std::string& id, const std::string& msg);
	void childSetRect(const std::string& id, const LLRect &rect);
	bool childGetRect(const std::string& id, LLRect& rect) const;

	// LLUICtrl
	void childSetFocus(const std::string& id, BOOL focus = TRUE);
	BOOL childHasFocus(const std::string& id);
	
	// *TODO: Deprecate; for backwards compatability only:
	// Prefer getChild<LLUICtrl>("foo")->setCommitCallback(boost:bind(...)),
	// which takes a generic slot.  Or use mCommitCallbackRegistrar.add() with
	// a named callback and reference it in XML.
	void childSetCommitCallback(const std::string& id, boost::function<void (LLUICtrl*,void*)> cb, void* data);	
	
	void childSetValidate(const std::string& id, boost::function<bool (const LLSD& data)> cb );

	void childSetColor(const std::string& id, const LLColor4& color);

	LLCtrlSelectionInterface* childGetSelectionInterface(const std::string& id) const;
	LLCtrlListInterface* childGetListInterface(const std::string& id) const;
	LLCtrlScrollInterface* childGetScrollInterface(const std::string& id) const;

	// This is the magic bullet for data-driven UI
	void childSetValue(const std::string& id, LLSD value);
	LLSD childGetValue(const std::string& id) const;

	// For setting text / label replacement params, e.g. "Hello [NAME]"
	// Not implemented for all types, defaults to noop, returns FALSE if not applicaple
	BOOL childSetTextArg(const std::string& id, const std::string& key, const LLStringExplicit& text);
	BOOL childSetLabelArg(const std::string& id, const std::string& key, const LLStringExplicit& text);
	BOOL childSetToolTipArg(const std::string& id, const std::string& key, const LLStringExplicit& text);
	
	// LLTabContainer
	void childShowTab(const std::string& id, const std::string& tabname, bool visible = true);
	LLPanel *childGetVisibleTab(const std::string& id) const;
	LLPanel *childGetVisibleTabWithHelp();

	// LLTextBox/LLTextEditor/LLLineEditor
	void childSetText(const std::string& id, const LLStringExplicit& text) { childSetValue(id, LLSD(text)); }

	// *NOTE: Does not return text from <string> tags, use getString()
	std::string childGetText(const std::string& id) const { return childGetValue(id).asString(); }

	// LLLineEditor
	void childSetPrevalidate(const std::string& id, BOOL (*func)(const LLWString &) );

	// LLButton
	void childSetAction(const std::string& id, boost::function<void(void*)> function, void* value = NULL);

	// LLTextBox
	void childSetActionTextbox(const std::string& id, boost::function<void(void*)> function, void* value = NULL);

	void childSetControlName(const std::string& id, const std::string& control_name);

	static LLView*	fromXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr output_node = NULL);

	//call onOpen to let panel know when it's about to be shown or activated
	virtual void	onOpen(const LLSD& key) {}

	void setXMLFilename(std::string filename) { mXMLFilename = filename; };
	std::string getXMLFilename() { return mXMLFilename; };
	
	boost::signals2::connection setVisibleCallback( const commit_signal_t::slot_type& cb );

protected:
	// Override to set not found list
	LLButton*		getDefaultButton() { return mDefaultBtn; }
	LLCallbackMap::map_t mFactoryMap;
	CommitCallbackRegistry::ScopedRegistrar mCommitCallbackRegistrar;
	EnableCallbackRegistry::ScopedRegistrar mEnableCallbackRegistrar;
	VisibleCallbackRegistry::ScopedRegistrar mVisibleCallbackRegistrar;

	commit_signal_t* mVisibleSignal;		// Called when visibility changes, passes new visibility as LLSD()

	std::string		mHelpTopic;         // the name of this panel's help topic to display in the Help Viewer
	
private:
	BOOL			mBgVisible;				// any background at all?
	BOOL			mBgOpaque;				// use opaque color or image
	LLUIColor		mBgOpaqueColor;
	LLUIColor		mBgAlphaColor;
	LLPointer<LLUIImage> mBgOpaqueImage;	// "panel in front" look
	LLPointer<LLUIImage> mBgAlphaImage;		// "panel in back" look
	LLViewBorder*	mBorder;
	LLButton*		mDefaultBtn;
	LLUIString		mLabel;
	LLRootHandle<LLPanel> mPanelHandle;

	typedef std::map<std::string, std::string> ui_string_map_t;
	ui_string_map_t	mUIStrings;

	// for setting the xml filename when building panel in context dependent cases
	std::string		mXMLFilename;

}; // end class LLPanel

// Build time optimization, generate once in .cpp file
#ifndef LLPANEL_CPP
extern template class LLPanel* LLView::getChild<class LLPanel>(
	const std::string& name, BOOL recurse) const;
#endif

#endif