MFXAddEditTypedTable.cpp

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/****************************************************************************/
// missing_desc
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright 2001-2010 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <fx.h>
#include <fxkeys.h>
#include <utils/common/TplConvert.h>
#include <utils/common/ToString.h>
#include "MFXAddEditTypedTable.h"
#include <iostream>

#ifdef CHECK_MEMORY_LEAKS
#include <foreign/nvwa/debug_new.h>
#endif // CHECK_MEMORY_LEAKS


// Map
FXDEFMAP(MFXAddEditTypedTable) MFXAddEditTypedTableMap[]={
    FXMAPFUNC(SEL_CLICKED,0,MFXAddEditTypedTable::onClicked),
    FXMAPFUNC(SEL_DOUBLECLICKED,0,MFXAddEditTypedTable::onDoubleClicked),
    FXMAPFUNC(SEL_LEFTBUTTONRELEASE,0,MFXAddEditTypedTable::onLeftBtnRelease),
    FXMAPFUNC(SEL_LEFTBUTTONPRESS,0,MFXAddEditTypedTable::onLeftBtnPress),
};
// Object implementation
FXIMPLEMENT(MFXAddEditTypedTable,FXTable,MFXAddEditTypedTableMap,ARRAYNUMBER(MFXAddEditTypedTableMap))


MFXAddEditTypedTable::MFXAddEditTypedTable(FXComposite *p, FXObject* tgt,
        FXSelector sel, FXuint opts,
        FXint x, FXint y, FXint w, FXint h,
        FXint pl,FXint pr,FXint pt,FXint pb)
        : FXTable(p, tgt, sel, opts, x, y, w, h, pl, pr, pt, pb) {}


MFXAddEditTypedTable::~MFXAddEditTypedTable() {}

/*
void
MFXAddEditTypedTable::editItem(FXTableItem* item,FXint how)
{
    if(item==0) {
        editEnd();
        return;
    }
    if(myWriteProtectedCols.find(myEditedCol)!=myWriteProtectedCols.end()) {
        editEnd();
        return;
    }
    FXTableItem* it= item;
    myPreviousText = item->getText();
    FXint x = getColumnX(myEditedCol) + getRowHeader()->getWidth() + xpos;
    FXint y = getRowY(myEditedRow) + getColumnHeader()->getHeight() + ypos;
    FXIcon* icon = item->getIcon();
    if(icon) x += icon->getWidth() + 4;
    FXint vw = getViewportWidth();
    if(vertical->shown()) vw -= vertical->getWidth();
    if(vw>getColumnWidth(myEditedCol)) {
        vw = getColumnWidth(myEditedCol) + x;
    }
    switch(getCellType(myEditedCol)) {
    case CT_UNDEFINED:
    case CT_STRING:
        myEditor->setText(it->getText());
        myEditor->move(x, y);
        myEditor->resize(vw - x + 1, getRowHeight(myEditedRow) + 1);
        myEditor->show();
        myEditor->raise();
        myEditor->enable();
        myEditor->setFocus();
        myEditor->grab();
        if(how == 'I') {
            myEditor->killSelection();
            myEditor->setCursorPos(0);
        } else if(how == 'A') {
            myEditor->killSelection();
            myEditor->setCursorPos(myEditor->getText().length());
        } else myEditor->selectAll();
        break;
    case CT_REAL:
        {
            try {
                myNumberEditor->setValue(
                    TplConvert<char>::_2SUMOReal(it->getText().text()));
            } catch (NumberFormatException &) {
            } catch (EmptyData &) {
            }
            NumberCellParams p = getNumberCellParams(myEditedCol);
            if(p.format!="undefined") {
                myNumberEditor->setFormatString((char*) p.format.c_str());
                myNumberEditor->setIncrements(p.steps1, p.steps2, p.steps3);
                myNumberEditor->setRange(p.min, p.max);
            }
            myNumberEditor->move(x, y);
            myNumberEditor->resize(vw - x + 1, getRowHeight(myEditedRow) + 1);
            myNumberEditor->show();
            myNumberEditor->raise();
            myNumberEditor->setFocus();
            myNumberEditor->selectAll();
        }
        //myNumberEditor->setRange(0,1000);
        break;
    case CT_INT:
        {
            try {
                myNumberEditor->setValue(
                    TplConvert<char>::_2int(it->getText().text()));
            } catch (NumberFormatException &) {
            } catch (EmptyData &) {
            }
            NumberCellParams p = getNumberCellParams(myEditedCol);
            if(p.format!="undefined") {
                myNumberEditor->setFormatString((char*) p.format.c_str());
                myNumberEditor->setIncrements(p.steps1, p.steps2, p.steps3);
                myNumberEditor->setRange(p.min, p.max);
            }
            myNumberEditor->move(x, y);
            myNumberEditor->resize(vw - x + 1, getRowHeight(myEditedRow) + 1);
            myNumberEditor->show();
            myNumberEditor->raise();
            myNumberEditor->setFocus();
            myNumberEditor->selectAll();
        }
        break;
    case CT_BOOL:
        try {
            myBoolEditor->setCheck(
                TplConvert<char>::_2bool(it->getText().text())
                ? true : false);
        } catch (NumberFormatException &) {
        } catch (EmptyData &) {
        }
        myBoolEditor->move(x, y);
        myBoolEditor->resize(vw - x + 1, getRowHeight(myEditedRow) + 1);
        myBoolEditor->show();
        myBoolEditor->raise();
        myBoolEditor->setFocus();
        break;
    case CT_ENUM:
        {
            myEnumEditor->hide();
            myEnumEditor->clearItems();
            if(myEnums.size()>myEditedCol) {
                for(size_t i=0; i<myEnums[myEditedCol].size(); i++) {
                    myEnumEditor->appendItem(myEnums[myEditedCol][i].c_str());
                }
            }
            if(myEnumEditor->findItem(it->getText())>=0) {
                myEnumEditor->setCurrentItem(
                    myEnumEditor->findItem(it->getText()));
            } else {
                myEnumEditor->setCurrentItem(0);
            }
            myEnumEditor->setNumVisible(
                myEnums[myEditedCol].size()<10
                ? myEnums[myEditedCol].size()
                : 10);
            myEnumEditor->layout();
            y = getRowY(myEditedRow) + getColumnHeader()->getHeight() + ypos
                - getRowHeight(myEditedRow);
            myEnumEditor->move(x, y);
            myEnumEditor->resize(vw - x + 1, getRowHeight(myEditedRow) + 1);
            myEnumEditor->show();
            myEnumEditor->raise();
            myEnumEditor->setFocus();
        }
        break;
    default:
        throw 1;
    }
    myEditedItem = it;
}
*/


FXWindow *
MFXAddEditTypedTable::getControlForItem(FXint r,FXint c) {
    register FXTableItem* item=cells[r*ncols+c];
    if (item==NULL) {
        return 0;
        cells[r*ncols+c]=item=createItem("",NULL,NULL);
        if (isItemSelected(r,c)) item->setSelected(FALSE);
    }
    delete editor;
    editor=NULL;
    switch (getCellType(c)) {
    case CT_UNDEFINED:
    case CT_STRING: {
        register FXTextField *field;
        register FXuint justify=0;
        field=new FXTextField(this,1,NULL,0,TEXTFIELD_ENTER_ONLY,0,0,0,0,getMarginLeft(),getMarginRight(),getMarginTop(),getMarginBottom());
        // !!! if(state&LEFT) justify|=JUSTIFY_LEFT;
        // !!! if(state&RIGHT) justify|=JUSTIFY_RIGHT;
        // !!! if(state&TOP) justify|=JUSTIFY_TOP;
        // !!! if(state&BOTTOM) justify|=JUSTIFY_BOTTOM;
        field->create();
        field->setJustify(justify);
        field->setFont(getFont());
        field->setBackColor(getBackColor());
        field->setTextColor(getTextColor());
        field->setSelBackColor(getSelBackColor());
        field->setSelTextColor(getSelTextColor());
        field->setText(item->getText());
        field->selectAll();
        return field;
    }
    case CT_REAL:
//        return myNumberEditor;
    case CT_INT: {
        register FXRealSpinDial *field;
        //register FXuint justify=0;
        field=new FXRealSpinDial(this,1,NULL,0,TEXTFIELD_ENTER_ONLY,0,0,0,0,getMarginLeft(),getMarginRight(),getMarginTop(),getMarginBottom());
        // !!! if(state&LEFT) justify|=JUSTIFY_LEFT;
        // !!! if(state&RIGHT) justify|=JUSTIFY_RIGHT;
        // !!! if(state&TOP) justify|=JUSTIFY_TOP;
        // !!! if(state&BOTTOM) justify|=JUSTIFY_BOTTOM;
        field->create();
//            field->setJustify(justify);
        field->setFont(getFont());
        field->setBackColor(getBackColor());
        field->setTextColor(getTextColor());
        field->setSelBackColor(getSelBackColor());
        field->setSelTextColor(getSelTextColor());
        NumberCellParams p = getNumberCellParams(c);
        if (p.format!="undefined") {
            field->setFormatString((char*) p.format.c_str());
            field->setIncrements(p.steps1, p.steps2, p.steps3);
            field->setRange(p.min, p.max);
        }
        try {
            if (getCellType(c)==CT_REAL) {
                field->setValue(TplConvert<char>::_2SUMOReal(item->getText().text()));
            } else {
                field->setValue(TplConvert<char>::_2int(item->getText().text()));
            }
        } catch (NumberFormatException &) {
            field->setValue(0);
        }
        field->selectAll();
        return field;
    }
    case CT_BOOL:
//        return myBoolEditor;
    case CT_ENUM:
//        return myEnumEditor;
    default:
        throw 1;
    }
}


// Cancel editing cell
void
MFXAddEditTypedTable::cancelInput() {
    if (editor) {
        delete editor;
        input.fm.row=-1;
        input.to.row=-1;
        input.fm.col=-1;
        input.to.col=-1;
        editor=NULL;
    }
}

// Done with editing cell
void
MFXAddEditTypedTable::acceptInput(FXbool notify) {
    bool set = false;
    FXTableRange tablerange=input;
    if (editor) {
        //
        //
        FXRealSpinDial *dial = dynamic_cast<FXRealSpinDial*>(editor);
        if (dial!=0) {
            if (!dial->getDial().grabbed()) {
                set = true;
            } else {
                setItemFromControl_NoRelease(input.fm.row,input.fm.col,editor);
            }
        }
        if (dynamic_cast<FXTextField*>(editor)!=0) {
            set = true;
        }
    }
    if (set) {
        setItemFromControl(input.fm.row,input.fm.col,editor);
        cancelInput();
        if (notify && target) {
            target->tryHandle(this,FXSEL(SEL_REPLACED,message),(void*)&tablerange);
        }
    }
}




void
MFXAddEditTypedTable::setItemFromControl(FXint r,FXint c,FXWindow *control) {
    register FXTableItem* item=cells[r*ncols+c];
    if (item==NULL) {
        cells[r*ncols+c]=item=createItem("",NULL,NULL);
        if (isItemSelected(r,c)) item->setSelected(FALSE);
    }
    switch (getCellType(c)) {
    case CT_UNDEFINED:
    case CT_STRING:
        item->setFromControl(control);
        break;
    case CT_REAL:
        item->setText(toString(static_cast<FXRealSpinDial*>(control)->getValue()).c_str());
        break;
    case CT_INT:
        item->setText(toString((int) static_cast<FXRealSpinDial*>(control)->getValue()).c_str());
        break;
    case CT_BOOL:
//        return myBoolEditor;
    case CT_ENUM:
//        return myEnumEditor;
    default:
        throw 1;
    }
//    current.row = -1;
//    current.col = -1;
    EditedTableItem edited;
    edited.item = item;
    edited.row = r;
    edited.col = c;
    edited.updateOnly = false;
    killSelection(true);
    bool accepted = true;
    if (target) {
        if (!target->handle(this,FXSEL(SEL_CHANGED, ID_TEXT_CHANGED), (void*) &edited)) {
            accepted = false;
            // !!! item->setText(myPreviousText);
        }
    }
    if (accepted) {
        if (edited.row==getNumRows()-1) {
            insertRows(getNumRows(), 1, true);
            for (int i=0; i<getNumColumns(); i++) {
                setItemText(getNumRows()-1, i, "");
                setItemJustify(getNumRows()-1, i, JUSTIFY_CENTER_X);
            }
        }
    }
    mode = MOUSE_NONE;
}


void
MFXAddEditTypedTable::setItemFromControl_NoRelease(FXint r,FXint c,FXWindow *control) {
    register FXTableItem* item=cells[r*ncols+c];
    if (item==NULL) {
        return;
    }
    switch (getCellType(c)) {
    case CT_UNDEFINED:
    case CT_STRING:
        item->setFromControl(control);
        break;
    case CT_REAL:
        item->setText(toString(static_cast<FXRealSpinDial*>(control)->getValue()).c_str());
        break;
    case CT_INT:
        item->setText(toString((int) static_cast<FXRealSpinDial*>(control)->getValue()).c_str());
        break;
    case CT_BOOL:
//        return myBoolEditor;
    case CT_ENUM:
//        return myEnumEditor;
    default:
        throw 1;
    }
    EditedTableItem edited;
    edited.item = item;
    edited.row = r;
    edited.col = c;
    edited.updateOnly = true;
    bool accepted = true;
    if (target) {
        if (!target->handle(this,FXSEL(SEL_CHANGED, ID_TEXT_CHANGED), (void*) &edited)) {
            accepted = false;
            // !!! item->setText(myPreviousText);
        }
    }
}


// Released button
long MFXAddEditTypedTable::onLeftBtnRelease(FXObject*,FXSelector,void* ptr) {
    FXEvent* event=(FXEvent*)ptr;
    if (isEnabled()) {
        ungrab();
        flags&=~FLAG_PRESSED;
        flags|=FLAG_UPDATE;
        mode=MOUSE_NONE;
        stopAutoScroll();
        setDragCursor(getApp()->getDefaultCursor(DEF_ARROW_CURSOR));
        if (target && target->tryHandle(this,FXSEL(SEL_LEFTBUTTONRELEASE,message),ptr)) return 1;

        // Scroll to make item visibke
        makePositionVisible(current.row,current.col);

        // Update anchor
        //setAnchorItem(current.row,current.col); // FIXME look into the selection stuff

        // Generate clicked callbacks
        if (event->click_count==1) {
            handle(this,FXSEL(SEL_CLICKED,0),(void*)&current);
        } else if (event->click_count==2) {
            handle(this,FXSEL(SEL_DOUBLECLICKED,0),(void*)&current);
        } else if (event->click_count==3) {
            handle(this,FXSEL(SEL_TRIPLECLICKED,0),(void*)&current);
        }

        // Command callback only when clicked on item
        if (0<=current.row && 0<=current.col && isItemEnabled(current.row,current.col)) {
            handle(this,FXSEL(SEL_COMMAND,0),(void*)&current);
        }
        return 1;
    }
    return 0;
}


// Pressed button
long
MFXAddEditTypedTable::onLeftBtnPress(FXObject*,FXSelector,void* ptr) {
    FXEvent* event=(FXEvent*)ptr;
    FXTablePos tablepos;
    flags&=~FLAG_TIP;
    handle(this,FXSEL(SEL_FOCUS_SELF,0),ptr);
    if (isEnabled()) {
        grab();
        if (target && target->tryHandle(this,FXSEL(SEL_LEFTBUTTONPRESS,message),ptr)) return 1;

        // Cell being clicked on
        tablepos.row=rowAtY(event->win_y);
        tablepos.col=colAtX(event->win_x);

        // Outside table
        if (tablepos.row<0 || tablepos.row>=nrows || tablepos.col<0 || tablepos.col>=ncols) {
            setCurrentItem(-1, -1,TRUE);
            return 0;
        }

        // Change current item
        bool wasEdited = editor!=0;
        setCurrentItem(tablepos.row,tablepos.col,TRUE);
        if (!wasEdited) {

            // Select or deselect
            if (event->state&SHIFTMASK) {
                if (0<=anchor.row && 0<=anchor.col) {
                    if (isItemEnabled(anchor.row,anchor.col)) {
                        extendSelection(current.row,current.col,TRUE);
                    }
                } else {
                    setAnchorItem(current.row,current.col);
                    if (isItemEnabled(current.row,current.col)) {
                        extendSelection(current.row,current.col,TRUE);
                    }
                }
                mode=MOUSE_SELECT;
            } else {
                if (isItemEnabled(current.row,current.col)) {
                    killSelection(TRUE);
                    setAnchorItem(current.row,current.col);
                    extendSelection(current.row,current.col,TRUE);
                } else {
                    setAnchorItem(current.row,current.col);
                }
                mode=MOUSE_SELECT;
            }
        }
        flags&=~FLAG_UPDATE;
        flags|=FLAG_PRESSED;
        return 1;
    }
    return 0;
}



// Clicked in list
long
MFXAddEditTypedTable::onClicked(FXObject*,FXSelector ,void* ptr) {
    if (editor) {
        delete editor;
        input.fm.row=-1;
        input.to.row=-1;
        input.fm.col=-1;
        input.to.col=-1;
        editor=NULL;
        current.row=-1;
        current.col=-1;
    }
    if (target && target->tryHandle(this,FXSEL(SEL_CLICKED,message),ptr)) return 1;
    handle(this,FXSEL(SEL_COMMAND,ID_START_INPUT),NULL);
    return 1;
}


// Double clicked in list; ptr may or may not point to an item
long MFXAddEditTypedTable::onDoubleClicked(FXObject*,FXSelector,void* ptr) {
    if (editor) {
        delete editor;
        input.fm.row=-1;
        input.to.row=-1;
        input.fm.col=-1;
        input.to.col=-1;
        editor=NULL;
    } else {
        if (target && target->tryHandle(this,FXSEL(SEL_CLICKED,message),ptr)) return 1;
        handle(this,FXSEL(SEL_COMMAND,ID_START_INPUT),NULL);
    }
    return 1;
}


CellType
MFXAddEditTypedTable::getCellType(size_t pos) const {
    if (myCellTypes.size()<=pos) {
        return CT_UNDEFINED;
    }
    return myCellTypes[pos];
}


void
MFXAddEditTypedTable::setCellType(size_t pos, CellType t) {
    while (myCellTypes.size()<pos+1) {
        myCellTypes.push_back(CT_UNDEFINED);
    }
    myCellTypes[pos] = t;
}

void
MFXAddEditTypedTable::setNumberCellParams(size_t pos, double min, double max,
        double steps1,
        double steps2,
        double steps3,
        const std::string &format) {
    while (myNumberCellParams.size()<=pos) {
        NumberCellParams np;
        np.format = "undefined";
        myNumberCellParams.push_back(np);
    }
    NumberCellParams np;
    np.pos = pos;
    np.min = min;
    np.max = max;
    np.steps1 = steps1;
    np.steps2 = steps2;
    np.steps3 = steps3;
    np.format = format;
    myNumberCellParams[pos] = np;
}


MFXAddEditTypedTable::NumberCellParams
MFXAddEditTypedTable::getNumberCellParams(size_t pos) const {
    if (myNumberCellParams.size()<=pos) {
        NumberCellParams np;
        np.format = "undefined";
        return np;
    }
    return myNumberCellParams[pos];
}



void
MFXAddEditTypedTable::setEnums(size_t pos,
                               const std::vector<std::string> &params) {
    while (myEnums.size()<=pos) {
        myEnums.push_back(std::vector<std::string>());
    }
    myEnums[pos] = params;
}


void
MFXAddEditTypedTable::addEnum(size_t pos,
                              const std::string &e) {
    while (myEnums.size()<=pos) {
        myEnums.push_back(std::vector<std::string>());
    }
    myEnums[pos].push_back(e);
}


const std::vector<std::string> &
MFXAddEditTypedTable::getEnums(size_t pos) const {
    return myEnums[pos];
}



/****************************************************************************/