133 lines
3.9 KiB
C++
133 lines
3.9 KiB
C++
/**
|
|
* @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 "llview.h"
|
|
|
|
class LLPanel;
|
|
|
|
class LLLayoutStack : public LLView, public LLInstanceTracker<LLLayoutStack>
|
|
{
|
|
public:
|
|
struct Params : public LLInitParam::Block<Params, LLView::Params>
|
|
{
|
|
Optional<std::string> orientation;
|
|
Optional<S32> border_size;
|
|
Optional<bool> animate,
|
|
clip;
|
|
|
|
Params();
|
|
};
|
|
|
|
typedef enum e_layout_orientation
|
|
{
|
|
HORIZONTAL,
|
|
VERTICAL
|
|
} ELayoutOrientation;
|
|
|
|
virtual ~LLLayoutStack();
|
|
|
|
/*virtual*/ void draw();
|
|
/*virtual*/ void removeChild(LLView*);
|
|
/*virtual*/ BOOL postBuild();
|
|
|
|
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(LLPanel* panel, S32 min_width, S32 min_height, S32 max_width, S32 max_height, BOOL auto_resize, BOOL user_resize, EAnimate animate = NO_ANIMATE, S32 index = S32_MAX);
|
|
void removePanel(LLPanel* panel);
|
|
void collapsePanel(LLPanel* panel, BOOL collapsed = TRUE);
|
|
S32 getNumPanels() { return mPanels.size(); }
|
|
|
|
void updatePanelAutoResize(const std::string& panel_name, BOOL auto_resize);
|
|
void setPanelUserResize(const std::string& panel_name, BOOL user_resize);
|
|
|
|
/**
|
|
* Gets minimal width and/or height of the specified by name panel.
|
|
*
|
|
* If it is necessary to get only the one dimension pass NULL for another one.
|
|
* @returns true if specified by panel_name internal panel exists, false otherwise.
|
|
*/
|
|
bool getPanelMinSize(const std::string& panel_name, S32* min_widthp, S32* min_heightp);
|
|
|
|
/**
|
|
* Gets maximal width and/or height of the specified by name panel.
|
|
*
|
|
* If it is necessary to get only the one dimension pass NULL for another one.
|
|
* @returns true if specified by panel_name internal panel exists, false otherwise.
|
|
*/
|
|
bool getPanelMaxSize(const std::string& panel_name, S32* max_width, S32* max_height);
|
|
|
|
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:
|
|
struct LayoutPanel;
|
|
|
|
void calcMinExtents();
|
|
S32 getDefaultHeight(S32 cur_height);
|
|
S32 getDefaultWidth(S32 cur_width);
|
|
|
|
const ELayoutOrientation mOrientation;
|
|
|
|
typedef std::vector<LayoutPanel*> e_panel_list_t;
|
|
e_panel_list_t mPanels;
|
|
|
|
LayoutPanel* findEmbeddedPanel(LLPanel* panelp) const;
|
|
LayoutPanel* 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
|
|
|
|
#endif
|