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
|
/**
* @file lllayoutstack.h
* @author Richard Nelson
* @brief LLLayout class - dynamic stacking of UI elements
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLLAYOUTSTACK_H
#define LL_LLLAYOUTSTACK_H
#include "llpanel.h"
class LLPanel;
class LLLayoutPanel;
class LLLayoutStack : public LLView, public LLInstanceTracker<LLLayoutStack>
{
public:
struct LayoutStackRegistry : public LLChildRegistry<LayoutStackRegistry>
{};
struct Params : public LLInitParam::Block<Params, LLView::Params>
{
Mandatory<std::string> orientation;
Optional<S32> border_size;
Optional<bool> animate,
clip;
Params();
};
typedef LayoutStackRegistry child_registry_t;
typedef enum e_layout_orientation
{
HORIZONTAL,
VERTICAL
} ELayoutOrientation;
virtual ~LLLayoutStack();
/*virtual*/ void draw();
/*virtual*/ void removeChild(LLView*);
/*virtual*/ BOOL postBuild();
/*virtual*/ bool addChild(LLView* child, S32 tab_group = 0);
static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr output_node = NULL);
S32 getMinWidth() const { return mMinWidth; }
S32 getMinHeight() const { return mMinHeight; }
typedef enum e_animate
{
NO_ANIMATE,
ANIMATE
} EAnimate;
void addPanel(LLLayoutPanel* panel, EAnimate animate = NO_ANIMATE);
void removePanel(LLPanel* panel);
void collapsePanel(LLPanel* panel, BOOL collapsed = TRUE);
S32 getNumPanels() { return mPanels.size(); }
/**
* Moves panel_to_move before target_panel inside layout stack (both panels should already be there).
* If move_to_front is true target_panel is ignored and panel_to_move is moved to the beginning of mPanels
*/
void movePanel(LLPanel* panel_to_move, LLPanel* target_panel, bool move_to_front = false);
void updatePanelAutoResize(const std::string& panel_name, BOOL auto_resize);
void setPanelUserResize(const std::string& panel_name, BOOL user_resize);
/**
* Gets minimal dimension along layout_stack axis of the specified by name panel.
*
* @returns true if specified by panel_name internal panel exists, false otherwise.
*/
bool getPanelMinSize(const std::string& panel_name, S32* min_dimp);
/**
* Gets maximal dimension along layout_stack axis of the specified by name panel.
*
* @returns true if specified by panel_name internal panel exists, false otherwise.
*/
bool getPanelMaxSize(const std::string& panel_name, S32* max_dim);
void updateLayout(BOOL force_resize = FALSE);
S32 getPanelSpacing() const { return mPanelSpacing; }
BOOL getAnimate () const { return mAnimate; }
void setAnimate (BOOL animate) { mAnimate = animate; }
static void updateClass();
protected:
LLLayoutStack(const Params&);
friend class LLUICtrlFactory;
private:
void createResizeBars();
void calcMinExtents();
S32 getDefaultHeight(S32 cur_height);
S32 getDefaultWidth(S32 cur_width);
const ELayoutOrientation mOrientation;
typedef std::vector<LLLayoutPanel*> e_panel_list_t;
e_panel_list_t mPanels;
LLLayoutPanel* findEmbeddedPanel(LLPanel* panelp) const;
LLLayoutPanel* findEmbeddedPanelByName(const std::string& name) const;
S32 mMinWidth; // calculated by calcMinExtents
S32 mMinHeight; // calculated by calcMinExtents
S32 mPanelSpacing;
// true if we already applied animation this frame
bool mAnimatedThisFrame;
bool mAnimate;
bool mClip;
}; // end class LLLayoutStack
class LLLayoutPanel : public LLPanel
{
friend class LLLayoutStack;
friend class LLUICtrlFactory;
public:
struct Params : public LLInitParam::Block<Params, LLPanel::Params>
{
Optional<S32> min_dim,
max_dim;
Optional<bool> user_resize,
auto_resize;
Params()
: min_dim("min_dim", 0),
max_dim("max_dim", 0),
user_resize("user_resize", true),
auto_resize("auto_resize", true)
{
addSynonym(min_dim, "min_width");
addSynonym(min_dim, "min_height");
addSynonym(max_dim, "max_width");
addSynonym(max_dim, "max_height");
}
};
~LLLayoutPanel();
void initFromParams(const Params& p);
protected:
LLLayoutPanel(const Params& p) ;
F32 getCollapseFactor(LLLayoutStack::ELayoutOrientation orientation);
S32 mMinDim;
S32 mMaxDim;
BOOL mAutoResize;
BOOL mUserResize;
BOOL mCollapsed;
class LLResizeBar* mResizeBar;
F32 mVisibleAmt;
F32 mCollapseAmt;
};
#endif
|
