llfloatereditui.cpp

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#include "llviewerprecompiledheaders.h"

#include "llfloatereditui.h"

#include "lluiconstants.h"
#include "llbutton.h"
#include "lllineeditor.h"
#include "llspinctrl.h"
#include "lltextbox.h"

LLFloaterEditUI* LLFloaterEditUI::sInstance = NULL;

void    LLFloaterEditUI::navigateHierarchyButtonPressed(void*   data)
{
        LLView* view = LLView::sEditingUIView;
        if( !view ) return;
        LLView* parent = view->getParent();
        const LLView::child_list_t*     viewChildren = view->getChildList();
        const LLView::child_list_t*     parentChildren = parent->getChildList();
        //LLView::child_list_t::iterator
        std::list<LLView*>::const_iterator      itor;
        std::list<LLView*>::size_type   idx;
        std::list<LLView*>::size_type   sidx;
        for(idx = 0,itor = parentChildren->begin();itor!=parentChildren->end();itor++,idx++){
                if((*itor)==view)break;
        }
        switch((intptr_t)data)
        {
                case    0       ://up
                        view = view->getParent();
                break;
                case    1       ://down
                        view = viewChildren->begin()!=viewChildren->end() ? (*viewChildren->begin()) : NULL;
                break;
                case    2       ://left
                {                       
                        if(idx==0)
                                idx = parentChildren->size()-1;
                        else
                                idx--;
                        if( (long) idx < 0 || idx >= parentChildren->size())break;
                        for(sidx = 0,itor = parentChildren->begin();itor!=parentChildren->end();itor++,sidx++){
                                if(sidx == idx)
                                {
                                        view = (*itor);
                                        break;
                                }
                        }
                }
                break;
                case    3       ://right
                {
                        if(idx==parentChildren->size()-1)
                                idx = 0;
                        else
                                idx++;
                        if( (long) idx < 0 || idx >= parentChildren->size())break;
                        for(sidx = 0,itor = parentChildren->begin();itor!=parentChildren->end();itor++,sidx++){
                                if(sidx == idx)
                                {
                                        view = (*itor);
                                        break;
                                }
                        }
                }
                break;
        }
        if (view)
        {
                sEditingUIView = view;
                sInstance->refresh();
        }
}
        
LLFloaterEditUI::LLFloaterEditUI()
:       LLFloater("floater_ui_editor", LLRect(0, 200, 200, 0), "Edit User Interface"),
        mLastView(NULL),
        mLabelLine(NULL),
        mWidthSpin(NULL),
        mHeightSpin(NULL)
{
        LLView::sEditingUI = TRUE;

        S32 x = HPAD;
        S32 y = getRect().getHeight() - LINE - LINE - VPAD;
        const S32 R1 = HPAD + 40;

        LLLineEditor* line = NULL;
        LLSpinCtrl* spin = NULL;
        LLTextBox* text = NULL;

        LLButton*       button = NULL;


        text = new LLTextBox("Selected UI Widget:", LLRect(x, y+16, x+100, y));
        addChild(text);
        y -= VPAD + 16;

        text = new LLTextBox("Label:", LLRect(x, y+16, x+40, y));
        addChild(text);
        x = R1;

        line = new LLLineEditor("label_line", LLRect(x, y+20, x+100, y),
                "",
                NULL,
                254,
                onCommitLabel,
                NULL,
                NULL,
                this);
        addChild(line);
        mLabelLine = line;

        x = HPAD;
        y -= VPAD + 20;

        spin = new LLSpinCtrl("height_spin", LLRect(x, y+20, x+100, y),
                "Height:", LLFontGL::sSansSerifSmall,
                onCommitHeight,
                this,
                0.f,
                2.f,
                1000.f,
                1.f);
        spin->setPrecision(0);
        addChild(spin);
        mHeightSpin = spin;

        y -= VPAD + 20;

        spin = new LLSpinCtrl("width_spin", LLRect(x, y+20, x+100, y),
                "Width:", LLFontGL::sSansSerifSmall,
                onCommitWidth,
                this,
                0.f,
                2.f,
                1000.f,
                1.f);
        spin->setPrecision(0);
        addChild(spin);
        mWidthSpin = spin;

        y -= VPAD + 20;

        text = new LLTextBox("XML Name:", LLRect(x, y+16, x+60, y));
        addChild(text);
        x+=60;
        text = new LLTextBox("xml_name", LLRect(x, y+16, x+100, y));
        addChild(text);
        x-=50;

        y -= VPAD + 20;

        x += 40;
        button = new LLButton("up",LLRect(x, y+16, x+32, y));
        addChild(button);
        x -= 40;
        y -= VPAD + 20;
        button = new LLButton("<<",LLRect(x, y+16, x+32, y));
        addChild(button);
        x += 40;
        button = new LLButton("rfrsh",LLRect(x, y+16, x+32, y));
        addChild(button);
        x += 40;
        button = new LLButton(">>",LLRect(x, y+16, x+32, y));
        addChild(button);
        x -= 40;
        y -= VPAD + 20;
        button = new LLButton("dn",LLRect(x, y+16, x+32, y));
        addChild(button);

        childSetAction("up",navigateHierarchyButtonPressed,(void*)0);
        childSetAction("dn",navigateHierarchyButtonPressed,(void*)1);
        childSetAction("<<",navigateHierarchyButtonPressed,(void*)2);
        childSetAction(">>",navigateHierarchyButtonPressed,(void*)3);
        childSetAction("rfrsh",navigateHierarchyButtonPressed,(void*)4);
        sInstance = this;
}

// virtual
LLFloaterEditUI::~LLFloaterEditUI()
{
        LLView::sEditingUI = FALSE;
        LLView::sEditingUIView = NULL;
        sInstance = NULL;
}

// virtual
void LLFloaterEditUI::draw()
{
        refresh();
        LLFloater::draw();
}

void LLFloaterEditUI::refresh()
{
        LLView* view = LLView::sEditingUIView;

        // same selection
        if (view == mLastView) return;

        // user deselected
        if (!view) 
        {
                mLastView = NULL;
                mLabelLine->setText(LLString::null);
                mLabelLine->setEnabled(FALSE);
                mWidthSpin->set(0.f);
                mWidthSpin->setEnabled(FALSE);
                mHeightSpin->set(0.f);
                mHeightSpin->setEnabled(FALSE);
                return;
        }

        // HACK - don't allow widgets in this window to be selected
        LLView* parent = view->getParent();
        while (parent)
        {
                if (parent == this)
                {
                        // user selected one of our children, slam them back
                        LLView::sEditingUIView = mLastView;
                        return;
                }
                parent = parent->getParent();
        }

        refreshCore();

        mLastView = view;
}

void LLFloaterEditUI::refreshCore()
{
        LLView* view = LLView::sEditingUIView;

        LLRect r = view->getRect();
        F32 width = (F32)r.getWidth();
        F32 height = (F32)r.getHeight();
        mWidthSpin->set(width);
        mHeightSpin->set(height);

        LLButton* buttonp = dynamic_cast<LLButton*>(view);
        if (buttonp)
        {
                refreshButton(view);
        }
        else
        {
                refreshView(view);
        }
}

void LLFloaterEditUI::refreshView(LLView* view)
{
        mLabelLine->setEnabled(FALSE);
        mLabelLine->setText(LLString::null);
        childSetText("xml_name",view->getName());
}

void LLFloaterEditUI::refreshButton(LLView* view)
{
        LLButton* btn = (LLButton*)view;
        LLString label = btn->getLabelUnselected();
        mLabelLine->setEnabled(TRUE);
        mLabelLine->setText(label);
        childSetText("xml_name",view->getName());
}

// static
void LLFloaterEditUI::show(void*)
{
        LLFloaterEditUI* self = new LLFloaterEditUI();
        self->center();
        self->open();           /*Flawfinder: ignore*/
}

// static
BOOL LLFloaterEditUI::processKeystroke(KEY key, MASK mask)
{
        if (!LLView::sEditingUIView) return FALSE;

        S32 step = 2;
        BOOL handled = FALSE;
        LLRect r = LLView::sEditingUIView->getRect();

        if (mask == MASK_NONE)
        {
                if (key == KEY_RIGHT)
                {
                        r.translate(step,0);
                        handled = TRUE;
                }
                else if (key == KEY_LEFT)
                {
                        r.translate(-step,0);
                        handled = TRUE;
                }
                else if (key == KEY_UP)
                {
                        r.translate(0,step);
                        handled = TRUE;
                }
                else if (key == KEY_DOWN)
                {
                        r.translate(0,-step);
                        handled = TRUE;
                }
        }
        else if (mask == MASK_SHIFT)
        {
                if (key == KEY_RIGHT)
                {
                        r.mRight += step;
                        handled = TRUE;
                }
                else if (key == KEY_LEFT)
                {
                        r.mRight -= step;
                        handled = TRUE;
                }
                else if (key == KEY_UP)
                {
                        r.mTop += step;
                        handled = TRUE;
                }
                else if (key == KEY_DOWN)
                {
                        r.mTop -= step;
                        handled = TRUE;
                }
        }

        if (handled)
        {
                LLView::sEditingUIView->reshape(r.getWidth(), r.getHeight());
                LLView::sEditingUIView->setRect(r);
                if (sInstance) sInstance->refreshCore();
        }

        return handled;
}

// static
void LLFloaterEditUI::onCommitLabel(LLUICtrl* ctrl, void* data)
{
        LLView* view = LLView::sEditingUIView;
        if (!view) return;

        LLLineEditor* line = (LLLineEditor*)ctrl;
        const LLString& text = line->getText();
        LLButton* btn = dynamic_cast<LLButton*>(view);
        if (btn)
        {
                btn->setLabelUnselected(text);
                btn->setLabelSelected(text);
        }
}

// static
void LLFloaterEditUI::onCommitHeight(LLUICtrl* ctrl, void* data)
{
        LLView* view = LLView::sEditingUIView;
        if (!view) return;

        LLSpinCtrl* spin = (LLSpinCtrl*)ctrl;
        F32 height = spin->get();
        LLRect r = view->getRect();
        r.mTop = r.mBottom + (S32)height;
        view->reshape(r.getWidth(), r.getHeight());
        view->setRect(r);
}

// static
void LLFloaterEditUI::onCommitWidth(LLUICtrl* ctrl, void* data)
{
        LLView* view = LLView::sEditingUIView;
        if (!view) return;

        LLSpinCtrl* spin = (LLSpinCtrl*)ctrl;
        F32 width = spin->get();
        LLRect r = view->getRect();
        r.mRight = r.mLeft + (S32)width;
        view->reshape(r.getWidth(), r.getHeight());
        view->setRect(r);
}

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