lagui_demos/widgets.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"

void Widgets(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laColumn* cl,*cr;laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);

    laShowLabel(uil,c,"This is a label",0,0);
    laShowLabel(uil,c,"This label is aligned to the center",0,0)->Flags|=LA_TEXT_ALIGN_CENTER;
    laShowLabel(uil,c,"This label is aligned to the right",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT;
    laShowSeparator(uil,c);

    laUiItem* b=laBeginRow(uil,c,0,0);
    laShowLabel(uil,c,"This is a button:",0,0);
    laShowItem(uil,c,0,"LA_pure_yes_no");
    laEndRow(uil,b);
    laShowSeparator(uil,c);

    laUiItem* g=laMakeGroup(uil,cl,"Group",0); laUiList* gu=g->Page; laColumn* gc=laFirstColumn(gu);
    laShowLabel(gu,gc,"Label inside a group",0,0);

    g=laMakeTab(uil,cr,0);
    gu=laAddTabPage(g,"Page1"); gc=laFirstColumn(gu);
    laShowLabel(gu,gc,"Label 1 in tab",0,0);
    laShowLabel(gu,gc,"Label 2 in tab",0,0);
    gu=laAddTabPage(g,"Page2"); gc=laFirstColumn(gu);
    laShowLabel(gu,gc,"Label 3 in tab",0,0);

    laShowSeparator(uil,c);

    laShowLabel(uil,c,"Below are some built-in example properties,\ntry changing the values in them:",0,0)->Flags|=LA_TEXT_LINE_WRAP;
    laShowLabel(uil,cl,"Value slider:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT;  laShowItem(uil,cr,0,"la.example_int");
    laShowLabel(uil,cl,"String editor:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"la.example_string")->Flags|=LA_TEXT_ONE_LINE;
    laShowLabel(uil,cl,"Color picker:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT;  laShowItem(uil,cr,0,"la.themes.color");
    laShowLabel(uil,cl,"Multi-line string:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT;
    laShowItemFull(uil,cr,0,"la.example_string",LA_WIDGET_STRING_MULTI,0,0,0)->Extra->HeightCoeff=5;
    laShowSeparator(uil,c);

    laShowLabel(uil,cl,"This is a 3D viewer",0,0);
    laShowCanvas(uil,cl,0,"tns.world.active_root","la_3DView",6);
    laShowLabel(uil,cr,"And this is 2D",0,0);
    laCanvasExtra*ce=laShowCanvas(uil,cr,0,"tns.texture_list",0,6)->Extra; ce->ZoomX=10; ce->ZoomY=10;
}

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

    laRegisterUiTemplate("my_widgets","Widgets", Widgets,0,0,"Demonstration", 0,0,0);

    laWindow* w = laDesignWindow(-1,-1,400,800);
    laLayout* l = laDesignLayout(w,"My Layout");
    laCreatePanel(l->FirstBlock,"my_widgets");

    laStartWindow(w);
    laMainLoop();
}