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Diffstat (limited to 'indra/llui/lllayoutstack.h')
-rw-r--r-- | indra/llui/lllayoutstack.h | 432 |
1 files changed, 216 insertions, 216 deletions
diff --git a/indra/llui/lllayoutstack.h b/indra/llui/lllayoutstack.h index 884850285a..080559477b 100644 --- a/indra/llui/lllayoutstack.h +++ b/indra/llui/lllayoutstack.h @@ -1,216 +1,216 @@ -/** - * @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 Reshasearch, 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" -#include "llresizebar.h" - - -class LLLayoutPanel; - - -class LLLayoutStack : public LLView, public LLInstanceTracker<LLLayoutStack> -{ -public: - - struct LayoutStackRegistry : public LLChildRegistry<LayoutStackRegistry> - { - LLSINGLETON_EMPTY_CTOR(LayoutStackRegistry); - }; - - struct Params : public LLInitParam::Block<Params, LLView::Params> - { - Mandatory<EOrientation> orientation; - Optional<S32> border_size; - Optional<bool> animate, - clip; - Optional<F32> open_time_constant, - close_time_constant; - Optional<S32> resize_bar_overlap; - Optional<bool> show_drag_handle; - Optional<S32> drag_handle_first_indent; - Optional<S32> drag_handle_second_indent; - Optional<S32> drag_handle_thickness; - Optional<S32> drag_handle_shift; - - Optional<LLUIColor> drag_handle_color; - - Params(); - }; - - typedef LayoutStackRegistry child_registry_t; - - virtual ~LLLayoutStack(); - - /*virtual*/ void draw(); - /*virtual*/ void deleteAllChildren(); - /*virtual*/ void removeChild(LLView*); - /*virtual*/ BOOL postBuild(); - /*virtual*/ bool addChild(LLView* child, S32 tab_group = 0); - /*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE); - - - static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr output_node = NULL); - - typedef enum e_animate - { - NO_ANIMATE, - ANIMATE - } EAnimate; - - void addPanel(LLLayoutPanel* panel, EAnimate animate = NO_ANIMATE); - void collapsePanel(LLPanel* panel, BOOL collapsed = TRUE); - S32 getNumPanels() { return mPanels.size(); } - - void updateLayout(); - - S32 getPanelSpacing() const { return mPanelSpacing; } - void setPanelSpacing(S32 val); - - static void updateClass(); - -protected: - LLLayoutStack(const Params&); - friend class LLUICtrlFactory; - friend class LLLayoutPanel; - -private: - void updateResizeBarLimits(); - bool animatePanels(); - void createResizeBar(LLLayoutPanel* panel); - - const EOrientation 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; - void updateFractionalSizes(); - void normalizeFractionalSizes(); - void updatePanelRect( LLLayoutPanel* param1, const LLRect& new_rect ); - - S32 mPanelSpacing; - - // true if we already applied animation this frame - bool mAnimatedThisFrame; - bool mAnimate; - bool mClip; - F32 mOpenTimeConstant; - F32 mCloseTimeConstant; - bool mNeedsLayout; - S32 mResizeBarOverlap; - bool mShowDragHandle; - S32 mDragHandleFirstIndent; - S32 mDragHandleSecondIndent; - S32 mDragHandleThickness; - S32 mDragHandleShift; - LLUIColor mDragHandleColor; -}; // end class LLLayoutStack - - -class LLLayoutPanel : public LLPanel -{ -friend class LLLayoutStack; -friend class LLUICtrlFactory; -public: - struct Params : public LLInitParam::Block<Params, LLPanel::Params> - { - Optional<S32> expanded_min_dim, - min_dim; - Optional<bool> user_resize, - auto_resize; - - Params(); - }; - - ~LLLayoutPanel(); - - void initFromParams(const Params& p); - - void handleReshape(const LLRect& new_rect, bool by_user); - - void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE); - - - void setVisible(BOOL visible); - - S32 getLayoutDim() const; - S32 getTargetDim() const; - void setTargetDim(S32 value); - S32 getMinDim() const { return llmax(0, mMinDim); } - void setMinDim(S32 value) { mMinDim = value; } - - S32 getExpandedMinDim() const { return mExpandedMinDim >= 0 ? mExpandedMinDim : getMinDim(); } - void setExpandedMinDim(S32 value) { mExpandedMinDim = value; } - - S32 getRelevantMinDim() const - { - S32 min_dim = mMinDim; - - if (!mCollapsed) - { - min_dim = getExpandedMinDim(); - } - - return min_dim; - } - - F32 getAutoResizeFactor() const; - F32 getVisibleAmount() const; - S32 getVisibleDim() const; - LLResizeBar* getResizeBar() { return mResizeBar; } - - bool isCollapsed() const { return mCollapsed;} - - void setOrientation(LLView::EOrientation orientation); - void storeOriginalDim(); - - void setIgnoreReshape(bool ignore) { mIgnoreReshape = ignore; } - -protected: - LLLayoutPanel(const Params& p); - - const bool mAutoResize; - const bool mUserResize; - - S32 mExpandedMinDim; - S32 mMinDim; - bool mCollapsed; - F32 mVisibleAmt; - F32 mCollapseAmt; - F32 mFractionalSize; - S32 mTargetDim; - bool mIgnoreReshape; - LLView::EOrientation mOrientation; - class LLResizeBar* mResizeBar; -}; - - -#endif +/**
+ * @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 Reshasearch, 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"
+#include "llresizebar.h"
+
+
+class LLLayoutPanel;
+
+
+class LLLayoutStack : public LLView, public LLInstanceTracker<LLLayoutStack>
+{
+public:
+
+ struct LayoutStackRegistry : public LLChildRegistry<LayoutStackRegistry>
+ {
+ LLSINGLETON_EMPTY_CTOR(LayoutStackRegistry);
+ };
+
+ struct Params : public LLInitParam::Block<Params, LLView::Params>
+ {
+ Mandatory<EOrientation> orientation;
+ Optional<S32> border_size;
+ Optional<bool> animate,
+ clip;
+ Optional<F32> open_time_constant,
+ close_time_constant;
+ Optional<S32> resize_bar_overlap;
+ Optional<bool> show_drag_handle;
+ Optional<S32> drag_handle_first_indent;
+ Optional<S32> drag_handle_second_indent;
+ Optional<S32> drag_handle_thickness;
+ Optional<S32> drag_handle_shift;
+
+ Optional<LLUIColor> drag_handle_color;
+
+ Params();
+ };
+
+ typedef LayoutStackRegistry child_registry_t;
+
+ virtual ~LLLayoutStack();
+
+ /*virtual*/ void draw();
+ /*virtual*/ void deleteAllChildren();
+ /*virtual*/ void removeChild(LLView*);
+ /*virtual*/ bool postBuild();
+ /*virtual*/ bool addChild(LLView* child, S32 tab_group = 0);
+ /*virtual*/ void reshape(S32 width, S32 height, bool called_from_parent = true);
+
+
+ static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr output_node = NULL);
+
+ typedef enum e_animate
+ {
+ NO_ANIMATE,
+ ANIMATE
+ } EAnimate;
+
+ void addPanel(LLLayoutPanel* panel, EAnimate animate = NO_ANIMATE);
+ void collapsePanel(LLPanel* panel, bool collapsed = true);
+ S32 getNumPanels() { return mPanels.size(); }
+
+ void updateLayout();
+
+ S32 getPanelSpacing() const { return mPanelSpacing; }
+ void setPanelSpacing(S32 val);
+
+ static void updateClass();
+
+protected:
+ LLLayoutStack(const Params&);
+ friend class LLUICtrlFactory;
+ friend class LLLayoutPanel;
+
+private:
+ void updateResizeBarLimits();
+ bool animatePanels();
+ void createResizeBar(LLLayoutPanel* panel);
+
+ const EOrientation 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;
+ void updateFractionalSizes();
+ void normalizeFractionalSizes();
+ void updatePanelRect( LLLayoutPanel* param1, const LLRect& new_rect );
+
+ S32 mPanelSpacing;
+
+ // true if we already applied animation this frame
+ bool mAnimatedThisFrame;
+ bool mAnimate;
+ bool mClip;
+ F32 mOpenTimeConstant;
+ F32 mCloseTimeConstant;
+ bool mNeedsLayout;
+ S32 mResizeBarOverlap;
+ bool mShowDragHandle;
+ S32 mDragHandleFirstIndent;
+ S32 mDragHandleSecondIndent;
+ S32 mDragHandleThickness;
+ S32 mDragHandleShift;
+ LLUIColor mDragHandleColor;
+}; // end class LLLayoutStack
+
+
+class LLLayoutPanel : public LLPanel
+{
+friend class LLLayoutStack;
+friend class LLUICtrlFactory;
+public:
+ struct Params : public LLInitParam::Block<Params, LLPanel::Params>
+ {
+ Optional<S32> expanded_min_dim,
+ min_dim;
+ Optional<bool> user_resize,
+ auto_resize;
+
+ Params();
+ };
+
+ ~LLLayoutPanel();
+
+ void initFromParams(const Params& p);
+
+ void handleReshape(const LLRect& new_rect, bool by_user);
+
+ void reshape(S32 width, S32 height, bool called_from_parent = true);
+
+
+ void setVisible(bool visible);
+
+ S32 getLayoutDim() const;
+ S32 getTargetDim() const;
+ void setTargetDim(S32 value);
+ S32 getMinDim() const { return llmax(0, mMinDim); }
+ void setMinDim(S32 value) { mMinDim = value; }
+
+ S32 getExpandedMinDim() const { return mExpandedMinDim >= 0 ? mExpandedMinDim : getMinDim(); }
+ void setExpandedMinDim(S32 value) { mExpandedMinDim = value; }
+
+ S32 getRelevantMinDim() const
+ {
+ S32 min_dim = mMinDim;
+
+ if (!mCollapsed)
+ {
+ min_dim = getExpandedMinDim();
+ }
+
+ return min_dim;
+ }
+
+ F32 getAutoResizeFactor() const;
+ F32 getVisibleAmount() const;
+ S32 getVisibleDim() const;
+ LLResizeBar* getResizeBar() { return mResizeBar; }
+
+ bool isCollapsed() const { return mCollapsed;}
+
+ void setOrientation(LLView::EOrientation orientation);
+ void storeOriginalDim();
+
+ void setIgnoreReshape(bool ignore) { mIgnoreReshape = ignore; }
+
+protected:
+ LLLayoutPanel(const Params& p);
+
+ const bool mAutoResize;
+ const bool mUserResize;
+
+ S32 mExpandedMinDim;
+ S32 mMinDim;
+ bool mCollapsed;
+ F32 mVisibleAmt;
+ F32 mCollapseAmt;
+ F32 mFractionalSize;
+ S32 mTargetDim;
+ bool mIgnoreReshape;
+ LLView::EOrientation mOrientation;
+ class LLResizeBar* mResizeBar;
+};
+
+
+#endif
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