diff options
Diffstat (limited to 'indra/llui/lllayoutstack.h')
| -rw-r--r-- | indra/llui/lllayoutstack.h | 119 |
1 files changed, 84 insertions, 35 deletions
diff --git a/indra/llui/lllayoutstack.h b/indra/llui/lllayoutstack.h index e454454fe2..e19ef403ef 100644 --- a/indra/llui/lllayoutstack.h +++ b/indra/llui/lllayoutstack.h @@ -3,47 +3,46 @@ * @author Richard Nelson * @brief LLLayout class - dynamic stacking of UI elements * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 + * 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. * - * 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 + * 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. * - * 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. + * 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 * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_LLLAYOUTSTACK_H #define LL_LLLAYOUTSTACK_H -#include "llview.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> { - Optional<std::string> orientation; + Mandatory<std::string> orientation; Optional<S32> border_size; Optional<bool> animate, clip; @@ -51,6 +50,8 @@ public: Params(); }; + typedef LayoutStackRegistry child_registry_t; + typedef enum e_layout_orientation { HORIZONTAL, @@ -62,6 +63,7 @@ public: /*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); @@ -74,29 +76,32 @@ public: 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 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 width and/or height of the specified by name panel. + * Gets minimal dimension along layout_stack axis 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); + bool getPanelMinSize(const std::string& panel_name, S32* min_dimp); /** - * Gets maximal width and/or height of the specified by name panel. + * Gets maximal dimension along layout_stack axis 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); + bool getPanelMaxSize(const std::string& panel_name, S32* max_dim); void updateLayout(BOOL force_resize = FALSE); @@ -111,19 +116,18 @@ protected: friend class LLUICtrlFactory; private: - struct LayoutPanel; - + void createResizeBars(); void calcMinExtents(); S32 getDefaultHeight(S32 cur_height); S32 getDefaultWidth(S32 cur_width); const ELayoutOrientation mOrientation; - typedef std::vector<LayoutPanel*> e_panel_list_t; + typedef std::vector<LLLayoutPanel*> e_panel_list_t; e_panel_list_t mPanels; - LayoutPanel* findEmbeddedPanel(LLPanel* panelp) const; - LayoutPanel* findEmbeddedPanelByName(const std::string& name) const; + LLLayoutPanel* findEmbeddedPanel(LLPanel* panelp) const; + LLLayoutPanel* findEmbeddedPanelByName(const std::string& name) const; S32 mMinWidth; // calculated by calcMinExtents S32 mMinHeight; // calculated by calcMinExtents @@ -135,4 +139,49 @@ private: 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 |