lagui_demos/operator.c

/*
* Part of LaGUI demonstration programs
* Copyright (C) 2022-2023 Wu Yiming
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "la_5.h"
extern LA MAIN;

int INV_MyOperator(laOperator* a, laEvent* e){
    printf("Something happened in stdout!\n");
    logPrint("Something happened in LaGUI terminal!\n");
    return LA_FINISHED;
}

int INV_MyModalOperator(laOperator* a, laEvent* e){
    printf("Modal opeator!\n");
    logPrint("Modal opeator!\n");
    return LA_RUNNING;
}
int MOD_MyModalOperator(laOperator* a, laEvent* e){
    printf("%d,%d\n",e->x,e->y);
    logPrint("%d,%d\n",e->x,e->y);
    if(e->type==LA_R_MOUSE_DOWN){
        printf("Modal opeator finished!\n");
        logPrint("Modal opeator finished!\n");
        return LA_FINISHED;
    }
    return LA_RUNNING;
}

void MyPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laShowLabel(uil,c,"Hello world!",0,0);
    laShowItem(uil,c,0,"MY_invoke_test");
    laShowItem(uil,c,0,"MY_modal_test");
}

int main(int argc, char *argv[]){
    laGetReady();

    laCreateOperatorType("MY_invoke_test", "Something!", "Print some strings.",0,0,0,INV_MyOperator,0,L'🗨',0);
    laCreateOperatorType("MY_modal_test", "Modal!", "Print mouse positions.",0,0,0,INV_MyModalOperator,MOD_MyModalOperator,L'🏃',0);

    laRegisterUiTemplate("my_panel","My Panel", MyPanel,0,0,"Demonstration", 0,0,0);

    // Uncomment this to load preferences.
    // laEnsureUserPreferences();

    if(!MAIN.Windows.pFirst){
        laWindow* w = laDesignWindow(-1,-1,600,600);
        laLayout* l = laDesignLayout(w,"My Layout");
        laSplitBlockHorizon(l->FirstBlock,0.5);
        laCreatePanel(l->FirstBlock->B1,"LAUI_terminal");
        laCreatePanel(l->FirstBlock->B2,"my_panel");
        laStartWindow(w);
    }
    laMainLoop();
}