183 lines
3.4 KiB
C++
183 lines
3.4 KiB
C++
/**
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* @file lltoolselectrect.cpp
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* @brief A tool to select multiple objects with a screen-space rectangle.
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*
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* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
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* $License$
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*/
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#include "llviewerprecompiledheaders.h"
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// File includes
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#include "lltoolselectrect.h"
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// Library includes
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#include "llgl.h"
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#include "lldarray.h"
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// Viewer includes
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#include "llviewercontrol.h"
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#include "llui.h"
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#include "llselectmgr.h"
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#include "lltoolview.h"
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#include "lltoolmgr.h"
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#include "llviewerobject.h"
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#include "llviewerobjectlist.h"
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#include "llviewerwindow.h"
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#include "llviewercamera.h"
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#include "viewer.h"
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#include "llglheaders.h"
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// Globals
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const S32 SLOP_RADIUS = 5;
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//
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// Member functions
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//
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LLToolSelectRect::LLToolSelectRect( LLToolComposite* composite )
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:
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LLToolSelect( composite ),
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mDragStartX(0),
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mDragStartY(0),
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mDragEndX(0),
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mDragEndY(0),
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mDragLastWidth(0),
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mDragLastHeight(0),
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mMouseOutsideSlop(FALSE)
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{ }
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void dialog_refresh_all(void);
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BOOL LLToolSelectRect::handleMouseDown(S32 x, S32 y, MASK mask)
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{
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// start dragging rectangle
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setMouseCapture( TRUE );
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mDragStartX = x;
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mDragStartY = y;
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mDragEndX = x;
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mDragEndY = y;
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mMouseOutsideSlop = FALSE;
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LLToolSelect::handleMouseDown(x, y, mask);
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return TRUE;
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}
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BOOL LLToolSelectRect::handleMouseUp(S32 x, S32 y, MASK mask)
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{
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setMouseCapture( FALSE );
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if( mMouseOutsideSlop )
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{
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mDragLastWidth = 0;
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mDragLastHeight = 0;
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mMouseOutsideSlop = FALSE;
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if (mask == MASK_CONTROL)
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{
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gSelectMgr->deselectHighlightedObjects();
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}
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else
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{
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gSelectMgr->selectHighlightedObjects();
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}
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return TRUE;
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}
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else
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{
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return LLToolSelect::handleMouseUp(x, y, mask);
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}
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}
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BOOL LLToolSelectRect::handleHover(S32 x, S32 y, MASK mask)
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{
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if( hasMouseCapture() )
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{
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if (mMouseOutsideSlop || outsideSlop(x, y, mDragStartX, mDragStartY))
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{
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if (!mMouseOutsideSlop && !(mask & MASK_SHIFT) && !(mask & MASK_CONTROL))
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{
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// just started rect select, and not adding to current selection
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gSelectMgr->deselectAll();
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}
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mMouseOutsideSlop = TRUE;
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mDragEndX = x;
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mDragEndY = y;
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handleRectangleSelection(x, y, mask);
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}
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else
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{
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return LLToolSelect::handleHover(x, y, mask);
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}
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lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolSelectRect (active)" << llendl;
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}
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else
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{
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lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolSelectRect (inactive)" << llendl;
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}
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gViewerWindow->getWindow()->setCursor(UI_CURSOR_ARROW);
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return TRUE;
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}
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void LLToolSelectRect::draw()
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{
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if( hasMouseCapture() && mMouseOutsideSlop)
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{
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if (gKeyboard->currentMask(TRUE) == MASK_CONTROL)
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{
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glColor4f(1.f, 0.f, 0.f, 1.f);
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}
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else
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{
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glColor4f(1.f, 1.f, 0.f, 1.f);
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}
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LLGLSNoTexture gls_no_texture;
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gl_rect_2d(
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llmin(mDragStartX, mDragEndX),
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llmax(mDragStartY, mDragEndY),
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llmax(mDragStartX, mDragEndX),
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llmin(mDragStartY, mDragEndY),
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FALSE);
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if (gKeyboard->currentMask(TRUE) == MASK_CONTROL)
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{
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glColor4f(1.f, 0.f, 0.f, 0.1f);
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}
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else
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{
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glColor4f(1.f, 1.f, 0.f, 0.1f);
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}
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gl_rect_2d(
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llmin(mDragStartX, mDragEndX),
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llmax(mDragStartY, mDragEndY),
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llmax(mDragStartX, mDragEndX),
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llmin(mDragStartY, mDragEndY));
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}
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}
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// true if x,y outside small box around start_x,start_y
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BOOL LLToolSelectRect::outsideSlop(S32 x, S32 y, S32 start_x, S32 start_y)
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{
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S32 dx = x - start_x;
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S32 dy = y - start_y;
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return (dx <= -SLOP_RADIUS || SLOP_RADIUS <= dx || dy <= -SLOP_RADIUS || SLOP_RADIUS <= dy);
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}
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//
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// Static functions
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//
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