lltoolcomp.cpp

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#include "llviewerprecompiledheaders.h"

#include "lltoolcomp.h"

#include "llgl.h"
#include "indra_constants.h"

#include "llmanip.h"
#include "llmaniprotate.h"
#include "llmanipscale.h"
#include "llmaniptranslate.h"
#include "llmenugl.h"                   // for right-click menu hack
#include "llselectmgr.h"
#include "lltoolfocus.h"
#include "lltoolgrab.h"
#include "lltoolgun.h"
#include "lltoolmgr.h"
#include "lltoolselectrect.h"
#include "lltoolplacer.h"
#include "llviewermenu.h"
#include "llviewerobject.h"
#include "llviewerwindow.h"
#include "llagent.h"
#include "llfloatertools.h"
#include "llviewercontrol.h"

const S32 BUTTON_HEIGHT = 16;
const S32 BUTTON_WIDTH_SMALL = 32;
const S32 BUTTON_WIDTH_BIG = 48;
const S32 HPAD = 4;

extern LLControlGroup gSavedSettings;


//-----------------------------------------------------------------------
// LLToolComposite

//static
void LLToolComposite::setCurrentTool( LLTool* new_tool )
{
        if( mCur != new_tool )
        {
                if( mSelected )
                {
                        mCur->handleDeselect();
                        mCur = new_tool;
                        mCur->handleSelect();
                }
                else
                {
                        mCur = new_tool;
                }
        }
}

LLToolComposite::LLToolComposite(const LLString& name)
        : LLTool(name),
          mCur(NULL), mDefault(NULL), mSelected(FALSE),
          mMouseDown(FALSE), mManip(NULL), mSelectRect(NULL)
{
}

// Returns to the default tool
BOOL LLToolComposite::handleMouseUp(S32 x, S32 y, MASK mask)
{ 
        BOOL handled = mCur->handleMouseUp( x, y, mask );
        if( handled )
        {
                setCurrentTool( mDefault );
        }
 return handled;
}

void LLToolComposite::onMouseCaptureLost()
{
        mCur->onMouseCaptureLost();
        setCurrentTool( mDefault );
}

BOOL LLToolComposite::isSelecting()
{ 
        return mCur == mSelectRect; 
}

void LLToolComposite::handleSelect()
{
        if (!gSavedSettings.getBOOL("EditLinkedParts"))
        {
                LLSelectMgr::getInstance()->promoteSelectionToRoot();
        }
        mCur = mDefault; 
        mCur->handleSelect(); 
        mSelected = TRUE; 
}

//----------------------------------------------------------------------------
// LLToolCompInspect
//----------------------------------------------------------------------------

LLToolCompInspect::LLToolCompInspect()
: LLToolComposite("Inspect")
{
        mSelectRect             = new LLToolSelectRect(this);
        mDefault = mSelectRect;
}


LLToolCompInspect::~LLToolCompInspect()
{
        delete mSelectRect;
        mSelectRect = NULL;
}

BOOL LLToolCompInspect::handleMouseDown(S32 x, S32 y, MASK mask)
{
        mMouseDown = TRUE;
        gViewerWindow->hitObjectOrLandGlobalAsync(x, y, mask, pickCallback);
        return TRUE;
}

void LLToolCompInspect::pickCallback(S32 x, S32 y, MASK mask)
{
        LLViewerObject* hit_obj = gViewerWindow->lastObjectHit();

        if (!LLToolCompInspect::getInstance()->mMouseDown)
        {
                // fast click on object, but mouse is already up...just do select
                LLToolCompInspect::getInstance()->mSelectRect->handleObjectSelection(hit_obj, mask, gSavedSettings.getBOOL("EditLinkedParts"), FALSE);
                return;
        }

        if( hit_obj )
        {
                if (LLSelectMgr::getInstance()->getSelection()->getObjectCount())
                {
                        LLEditMenuHandler::gEditMenuHandler = LLSelectMgr::getInstance();
                }
                LLToolCompInspect::getInstance()->setCurrentTool( LLToolCompInspect::getInstance()->mSelectRect );
                LLToolCompInspect::getInstance()->mSelectRect->handleMouseDown( x, y, mask );

        }
        else
        {
                LLToolCompInspect::getInstance()->setCurrentTool( LLToolCompInspect::getInstance()->mSelectRect );
                LLToolCompInspect::getInstance()->mSelectRect->handleMouseDown( x, y, mask);
        }
}

BOOL LLToolCompInspect::handleDoubleClick(S32 x, S32 y, MASK mask)
{
        return TRUE;
}

//----------------------------------------------------------------------------
// LLToolCompTranslate
//----------------------------------------------------------------------------

LLToolCompTranslate::LLToolCompTranslate()
        : LLToolComposite("Move")
{
        mManip          = new LLManipTranslate(this);
        mSelectRect             = new LLToolSelectRect(this);

        mCur                    = mManip;
        mDefault                = mManip;
}

LLToolCompTranslate::~LLToolCompTranslate()
{
        delete mManip;
        mManip = NULL;

        delete mSelectRect;
        mSelectRect = NULL;
}

BOOL LLToolCompTranslate::handleHover(S32 x, S32 y, MASK mask)
{
        if( !mCur->hasMouseCapture() )
        {
                setCurrentTool( mManip );
        }
        return mCur->handleHover( x, y, mask );
}


BOOL LLToolCompTranslate::handleMouseDown(S32 x, S32 y, MASK mask)
{
        mMouseDown = TRUE;
        gViewerWindow->hitObjectOrLandGlobalAsync(x, y, mask, pickCallback, TRUE);
        return TRUE;
}

void LLToolCompTranslate::pickCallback(S32 x, S32 y, MASK mask)
{
        LLViewerObject* hit_obj = gViewerWindow->lastObjectHit();

        LLToolCompTranslate::getInstance()->mManip->highlightManipulators(x, y);
        if (!LLToolCompTranslate::getInstance()->mMouseDown)
        {
                // fast click on object, but mouse is already up...just do select
                LLToolCompTranslate::getInstance()->mSelectRect->handleObjectSelection(hit_obj, mask, gSavedSettings.getBOOL("EditLinkedParts"), FALSE);
                return;
        }

        if( hit_obj || LLToolCompTranslate::getInstance()->mManip->getHighlightedPart() != LLManip::LL_NO_PART )
        {
                if (LLToolCompTranslate::getInstance()->mManip->getSelection()->getObjectCount())
                {
                        LLEditMenuHandler::gEditMenuHandler = LLSelectMgr::getInstance();
                }

                BOOL can_move = LLToolCompTranslate::getInstance()->mManip->canAffectSelection();

                if(     LLManip::LL_NO_PART != LLToolCompTranslate::getInstance()->mManip->getHighlightedPart() && can_move)
                {
                        LLToolCompTranslate::getInstance()->setCurrentTool( LLToolCompTranslate::getInstance()->mManip );
                        LLToolCompTranslate::getInstance()->mManip->handleMouseDownOnPart( x, y, mask );
                }
                else
                {
                        LLToolCompTranslate::getInstance()->setCurrentTool( LLToolCompTranslate::getInstance()->mSelectRect );
                        LLToolCompTranslate::getInstance()->mSelectRect->handleMouseDown( x, y, mask );

                        // *TODO: add toggle to trigger old click-drag functionality
                        // LLToolCompTranslate::getInstance()->mManip->handleMouseDownOnPart( XY_part, x, y, mask);
                }
        }
        else
        {
                LLToolCompTranslate::getInstance()->setCurrentTool( LLToolCompTranslate::getInstance()->mSelectRect );
                LLToolCompTranslate::getInstance()->mSelectRect->handleMouseDown( x, y, mask);
        }
}

BOOL LLToolCompTranslate::handleMouseUp(S32 x, S32 y, MASK mask)
{
        mMouseDown = FALSE;
        return LLToolComposite::handleMouseUp(x, y, mask);
}

LLTool* LLToolCompTranslate::getOverrideTool(MASK mask)
{
        if (mask == MASK_CONTROL)
        {
                return LLToolCompRotate::getInstance();
        }
        else if (mask == (MASK_CONTROL | MASK_SHIFT))
        {
                return LLToolCompScale::getInstance();
        }
        return LLToolComposite::getOverrideTool(mask);
}

BOOL LLToolCompTranslate::handleDoubleClick(S32 x, S32 y, MASK mask)
{
        if (mManip->getSelection()->isEmpty() && mManip->getHighlightedPart() == LLManip::LL_NO_PART)
        {
                // You should already have an object selected from the mousedown.
                // If so, show its properties
                gFloaterTools->showPanel(LLFloaterTools::PANEL_CONTENTS);
                return TRUE;
        }
        // Nothing selected means the first mouse click was probably
        // bad, so try again.
        return FALSE;
}


void LLToolCompTranslate::render()
{
        mCur->render(); // removing this will not draw the RGB arrows and guidelines

        if( mCur != mManip )
        {
                LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
                mManip->renderGuidelines();
        }
}


//-----------------------------------------------------------------------
// LLToolCompScale

LLToolCompScale::LLToolCompScale()
        : LLToolComposite("Stretch")
{
        mManip = new LLManipScale(this);
        mSelectRect = new LLToolSelectRect(this);

        mCur = mManip;
        mDefault = mManip;
}

LLToolCompScale::~LLToolCompScale()
{
        delete mManip;
        delete mSelectRect;
}

BOOL LLToolCompScale::handleHover(S32 x, S32 y, MASK mask)
{
        if( !mCur->hasMouseCapture() )
        {
                setCurrentTool(mManip );
        }
        return mCur->handleHover( x, y, mask );
}


BOOL LLToolCompScale::handleMouseDown(S32 x, S32 y, MASK mask)
{
        mMouseDown = TRUE;
        gViewerWindow->hitObjectOrLandGlobalAsync(x, y, mask, pickCallback);
        return TRUE;
}

void LLToolCompScale::pickCallback(S32 x, S32 y, MASK mask)
{
        LLViewerObject* hit_obj = gViewerWindow->lastObjectHit();

        LLToolCompScale::getInstance()->mManip->highlightManipulators(x, y);
        if (!LLToolCompScale::getInstance()->mMouseDown)
        {
                // fast click on object, but mouse is already up...just do select
                LLToolCompScale::getInstance()->mSelectRect->handleObjectSelection(hit_obj, mask, gSavedSettings.getBOOL("EditLinkedParts"), FALSE);

                return;
        }

        if( hit_obj || LLToolCompScale::getInstance()->mManip->getHighlightedPart() != LLManip::LL_NO_PART)
        {
                if (LLToolCompScale::getInstance()->mManip->getSelection()->getObjectCount())
                {
                        LLEditMenuHandler::gEditMenuHandler = LLSelectMgr::getInstance();
                }
                if(     LLManip::LL_NO_PART != LLToolCompScale::getInstance()->mManip->getHighlightedPart() )
                {
                        LLToolCompScale::getInstance()->setCurrentTool( LLToolCompScale::getInstance()->mManip );
                        LLToolCompScale::getInstance()->mManip->handleMouseDownOnPart( x, y, mask );
                }
                else
                {
                        LLToolCompScale::getInstance()->setCurrentTool( LLToolCompScale::getInstance()->mSelectRect );
                        LLToolCompScale::getInstance()->mSelectRect->handleMouseDown( x, y, mask );
                }
        }
        else
        {
                LLToolCompScale::getInstance()->setCurrentTool( LLToolCompScale::getInstance()->mSelectRect );
                LLToolCompScale::getInstance()->mCur->handleMouseDown( x, y, mask );
        }
}

BOOL LLToolCompScale::handleMouseUp(S32 x, S32 y, MASK mask)
{
        mMouseDown = FALSE;
        return LLToolComposite::handleMouseUp(x, y, mask);
}

LLTool* LLToolCompScale::getOverrideTool(MASK mask)
{
        if (mask == MASK_CONTROL)
        {
                return LLToolCompRotate::getInstance();
        }

        return LLToolComposite::getOverrideTool(mask);
}


BOOL LLToolCompScale::handleDoubleClick(S32 x, S32 y, MASK mask)
{
        if (!mManip->getSelection()->isEmpty() && mManip->getHighlightedPart() == LLManip::LL_NO_PART)
        {
                // You should already have an object selected from the mousedown.
                // If so, show its properties
                gFloaterTools->showPanel(LLFloaterTools::PANEL_CONTENTS);
                //gBuildView->setPropertiesPanelOpen(TRUE);
                return TRUE;
        }
        else
        {
                // Nothing selected means the first mouse click was probably
                // bad, so try again.
                return handleMouseDown(x, y, mask);
        }
}


void LLToolCompScale::render()
{
        mCur->render();

        if( mCur != mManip )
        {
                LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
                mManip->renderGuidelines();
        }
}

//-----------------------------------------------------------------------
// LLToolCompCreate

LLToolCompCreate::LLToolCompCreate()
        : LLToolComposite("Create")
{
        mPlacer = new LLToolPlacer();
        mSelectRect = new LLToolSelectRect(this);

        mCur = mPlacer;
        mDefault = mPlacer;
        mObjectPlacedOnMouseDown = FALSE;
}


LLToolCompCreate::~LLToolCompCreate()
{
        delete mPlacer;
        delete mSelectRect;
}


BOOL LLToolCompCreate::handleMouseDown(S32 x, S32 y, MASK mask)
{
        BOOL handled = FALSE;
        mMouseDown = TRUE;

        if ( !(mask == MASK_SHIFT) && !(mask == MASK_CONTROL) )
        {
                setCurrentTool( mPlacer );
                handled = mPlacer->placeObject( x, y, mask );
        }
        else
        {
                gViewerWindow->hitObjectOrLandGlobalAsync(x, y, mask, pickCallback);
                handled = TRUE;
        }
        
        mObjectPlacedOnMouseDown = TRUE;

        return TRUE;
}

void LLToolCompCreate::pickCallback(S32 x, S32 y, MASK mask)
{
        // *NOTE: We mask off shift and control, so you cannot
        // multi-select multiple objects with the create tool.
        mask = (mask & ~MASK_SHIFT);
        mask = (mask & ~MASK_CONTROL);

        LLToolCompCreate::getInstance()->setCurrentTool( LLToolCompCreate::getInstance()->mSelectRect );
        LLToolCompCreate::getInstance()->mSelectRect->handleMouseDown( x, y, mask);
}

BOOL LLToolCompCreate::handleDoubleClick(S32 x, S32 y, MASK mask)
{
        return handleMouseDown(x, y, mask);
}

BOOL LLToolCompCreate::handleMouseUp(S32 x, S32 y, MASK mask)
{
        BOOL handled = FALSE;

        if ( mMouseDown && !mObjectPlacedOnMouseDown && !(mask == MASK_SHIFT) && !(mask == MASK_CONTROL) )
        {
                setCurrentTool( mPlacer );
                handled = mPlacer->placeObject( x, y, mask );
        }

        mObjectPlacedOnMouseDown = FALSE;
        mMouseDown = FALSE;

        if (!handled)
        {
                handled = LLToolComposite::handleMouseUp(x, y, mask);
        }

        return handled;
}

//-----------------------------------------------------------------------
// LLToolCompRotate

LLToolCompRotate::LLToolCompRotate()
        : LLToolComposite("Rotate")
{
        mManip = new LLManipRotate(this);
        mSelectRect = new LLToolSelectRect(this);

        mCur = mManip;
        mDefault = mManip;
}


LLToolCompRotate::~LLToolCompRotate()
{
        delete mManip;
        delete mSelectRect;
}

BOOL LLToolCompRotate::handleHover(S32 x, S32 y, MASK mask)
{
        if( !mCur->hasMouseCapture() )
        {
                setCurrentTool( mManip );
        }
        return mCur->handleHover( x, y, mask );
}


BOOL LLToolCompRotate::handleMouseDown(S32 x, S32 y, MASK mask)
{
        mMouseDown = TRUE;
        gViewerWindow->hitObjectOrLandGlobalAsync(x, y, mask, pickCallback);
        return TRUE;
}

void LLToolCompRotate::pickCallback(S32 x, S32 y, MASK mask)
{
        LLViewerObject* hit_obj = gViewerWindow->lastObjectHit();

        LLToolCompRotate::getInstance()->mManip->highlightManipulators(x, y);
        if (!LLToolCompRotate::getInstance()->mMouseDown)
        {
                // fast click on object, but mouse is already up...just do select
                LLToolCompRotate::getInstance()->mSelectRect->handleObjectSelection(hit_obj, mask, gSavedSettings.getBOOL("EditLinkedParts"), FALSE);
                return;
        }
        
        if( hit_obj || LLToolCompRotate::getInstance()->mManip->getHighlightedPart() != LLManip::LL_NO_PART)
        {
                if (LLToolCompRotate::getInstance()->mManip->getSelection()->getObjectCount())
                {
                        LLEditMenuHandler::gEditMenuHandler = LLSelectMgr::getInstance();
                }
                if(     LLManip::LL_NO_PART != LLToolCompRotate::getInstance()->mManip->getHighlightedPart() )
                {
                        LLToolCompRotate::getInstance()->setCurrentTool( LLToolCompRotate::getInstance()->mManip );
                        LLToolCompRotate::getInstance()->mManip->handleMouseDownOnPart( x, y, mask );
                }
                else
                {
                        LLToolCompRotate::getInstance()->setCurrentTool( LLToolCompRotate::getInstance()->mSelectRect );
                        LLToolCompRotate::getInstance()->mSelectRect->handleMouseDown( x, y, mask );
                }
        }
        else
        {
                LLToolCompRotate::getInstance()->setCurrentTool( LLToolCompRotate::getInstance()->mSelectRect );
                LLToolCompRotate::getInstance()->mCur->handleMouseDown( x, y, mask );
        }
}

BOOL LLToolCompRotate::handleMouseUp(S32 x, S32 y, MASK mask)
{
        mMouseDown = FALSE;
        return LLToolComposite::handleMouseUp(x, y, mask);
}

LLTool* LLToolCompRotate::getOverrideTool(MASK mask)
{
        if (mask == (MASK_CONTROL | MASK_SHIFT))
        {
                return LLToolCompScale::getInstance();
        }
        return LLToolComposite::getOverrideTool(mask);
}

BOOL LLToolCompRotate::handleDoubleClick(S32 x, S32 y, MASK mask)
{
        if (!mManip->getSelection()->isEmpty() && mManip->getHighlightedPart() == LLManip::LL_NO_PART)
        {
                // You should already have an object selected from the mousedown.
                // If so, show its properties
                gFloaterTools->showPanel(LLFloaterTools::PANEL_CONTENTS);
                //gBuildView->setPropertiesPanelOpen(TRUE);
                return TRUE;
        }
        else
        {
                // Nothing selected means the first mouse click was probably
                // bad, so try again.
                return handleMouseDown(x, y, mask);
        }
}


void LLToolCompRotate::render()
{
        mCur->render();

        if( mCur != mManip )
        {
                LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
                mManip->renderGuidelines();
        }
}


//-----------------------------------------------------------------------
// LLToolCompGun

LLToolCompGun::LLToolCompGun()
        : LLToolComposite("Mouselook")
{
        mGun = new LLToolGun(this);
        mGrab = new LLToolGrab(this);
        mNull = new LLTool("null", this);

        setCurrentTool(mGun);
        mDefault = mGun;
}


LLToolCompGun::~LLToolCompGun()
{
        delete mGun;
        mGun = NULL;

        delete mGrab;
        mGrab = NULL;

        delete mNull;
        mNull = NULL;
}

BOOL LLToolCompGun::handleHover(S32 x, S32 y, MASK mask)
{
        // *NOTE: This hack is here to make mouselook kick in again after
        // item selected from context menu.
        if ( mCur == mNull && !gPopupMenuView->getVisible() )
        {
                LLSelectMgr::getInstance()->deselectAll();
                setCurrentTool( (LLTool*) mGrab );
        }

        // Note: if the tool changed, we can't delegate the current mouse event
        // after the change because tools can modify the mouse during selection and deselection.
        // Instead we let the current tool handle the event and then make the change.
        // The new tool will take effect on the next frame.

        mCur->handleHover( x, y, mask );

        // If mouse button not down...
        if( !gViewerWindow->getLeftMouseDown())
        {
                // let ALT switch from gun to grab
                if ( mCur == mGun && (mask & MASK_ALT) )
                {
                        setCurrentTool( (LLTool*) mGrab );
                }
                else if ( mCur == mGrab && !(mask & MASK_ALT) )
                {
                        setCurrentTool( (LLTool*) mGun );
                        setMouseCapture(TRUE);
                }
        }

        return TRUE; 
}


BOOL LLToolCompGun::handleMouseDown(S32 x, S32 y, MASK mask)
{ 
        // if the left button is grabbed, don't put up the pie menu
        if (gAgent.leftButtonGrabbed())
        {
                gAgent.setControlFlags(AGENT_CONTROL_ML_LBUTTON_DOWN);
                return FALSE;
        }

        // On mousedown, start grabbing
        gGrabTransientTool = this;
        LLToolMgr::getInstance()->getCurrentToolset()->selectTool( (LLTool*) mGrab );

        return LLToolGrab::getInstance()->handleMouseDown(x, y, mask);
}


BOOL LLToolCompGun::handleDoubleClick(S32 x, S32 y, MASK mask)
{
        // if the left button is grabbed, don't put up the pie menu
        if (gAgent.leftButtonGrabbed())
        {
                gAgent.setControlFlags(AGENT_CONTROL_ML_LBUTTON_DOWN);
                return FALSE;
        }

        // On mousedown, start grabbing
        gGrabTransientTool = this;
        LLToolMgr::getInstance()->getCurrentToolset()->selectTool( (LLTool*) mGrab );

        return LLToolGrab::getInstance()->handleDoubleClick(x, y, mask);
}


BOOL LLToolCompGun::handleRightMouseDown(S32 x, S32 y, MASK mask)
{
        /* JC - suppress context menu 8/29/2002

        // On right mouse, go through some convoluted steps to
        // make the build menu appear.
        setCurrentTool( (LLTool*) mNull );

        // This should return FALSE, meaning the context menu will
        // be shown.
        return FALSE;
        */

        // Returning true will suppress the context menu
        return TRUE;
}


BOOL LLToolCompGun::handleMouseUp(S32 x, S32 y, MASK mask)
{
        gAgent.setControlFlags(AGENT_CONTROL_ML_LBUTTON_UP);
        setCurrentTool( (LLTool*) mGun );
        return TRUE;
}

void LLToolCompGun::onMouseCaptureLost()
{
        if (mComposite)
        {
                mComposite->onMouseCaptureLost();
                return;
        }
        mCur->onMouseCaptureLost();

        // JC - I don't know if this is necessary.  Maybe we could lose capture
        // if someone ALT-Tab's out when in mouselook.
        setCurrentTool( (LLTool*) mGun );
}

void    LLToolCompGun::handleSelect()
{
        LLToolComposite::handleSelect();
        setMouseCapture(TRUE);
}

void    LLToolCompGun::handleDeselect()
{
        LLToolComposite::handleDeselect();
        setMouseCapture(FALSE);
}


BOOL LLToolCompGun::handleScrollWheel(S32 x, S32 y, S32 clicks)
{
        if (clicks > 0)
        {
                gAgent.changeCameraToDefault();

        }
        return TRUE;
}

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