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mainVideoExcel.cpp

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#include "OglGui/OglLib.cpp"

#include "Basis/CmdOptions.h"

#include "GridWindow.h"
#include "SelectionCollection.h"
#include "ImageCache.h"
#include "TableWindow.h"
#include "TableControlBarWindow.h"
#include "TableOverviewWindow.h"
#include "TableDataSource.h"
#include "TableDataSourceImageDir.h"

//#define VE_USING_SQLITE
#ifdef VE_USING_SQLITE
#include "TableDataSourceSqliteDb.h"
#endif

#define VE_USING_TREC
#ifdef VE_USING_TREC
#include "TableDataSourceTrec.h"
#endif

namespace Impala {
namespace Application {
namespace VideoExcel {

//using namespace OglGui; 

class VideoExcel: public OglGui::Window
{
    typedef OglGui::Window                      Window;

public:
    VideoExcel(int w, int h) : Window(0, 0, w, h)
    {
        Impala::CmdOptions& options = Impala::CmdOptions::GetInstance();

        ILOG_STARTACTION("building GUI", ILOG_LEVEL_INFO);
        Init(w,h);
        ILOG_ENDACTION("building GUI");  

        GetOGLWND()->topTitle = "VideoExcel";
    }

    void Go()
    {
        Start();
        OglEventLoop();
    }

    virtual void KeyboardFunc(int c, int state)
    {
        if (mTable->GetVisible())
            mTable->KeyboardFunc(c, state);
        if (mGrid->GetVisible())
            mGrid->KeyboardFunc(c, state);
        Window::KeyboardFunc(c, state);
    }

    void Init(int w, int h)
    {
        /* quick parsing of options, to be redone later */
        Impala::CmdOptions& options = Impala::CmdOptions::GetInstance();

        //ULONG bgCol  = 0xffd2c799;
        ULONG bgCol  = oglGUI_BG;
        String bgStr = options.GetString("wndBg");
        if (!bgStr.empty())
            bgCol = OglColorStr(bgStr.c_str());
        SetBackground(bgCol);

        TableDataSource *src = 0;

#ifdef VE_USING_SQLITE
        if (options.GetString("database") != "")
            src = new TableDataSourceSqliteDb(options.GetString("database"));
#endif
        if (options.GetString("directory") != "")
            src = new TableDataSourceImageDir(options.GetString("directory"));
#ifdef VE_USING_TREC
        if (options.GetBool("trec"))
            src = new TableDataSourceTrec();
#endif
        if (!src)
        {
            ILOG_ERROR("Please start with either -a <db>, -d <directory> " <<
                       "or --trec --ini <inifile>");
            return;
        }

        int csize = options.GetInt("imageCacheSize");
        if (csize < 100) csize = 100;
        ImageCache::InitializeCache(src, csize);

        if (options.GetBool("preload"))
        {
            ILOG_INFO("Pre-filling cache with content...");
            ImageCache::GetInstance()->PreloadCache();
        }

        int btnH = 32;
        int botH = 140;
        int centerH = h - 10 - btnH - botH;

        GridWindow *grid = new GridWindow(this,src,5,5+botH,w-160,centerH);
        grid->ConnectTo(this);

        TableWindow *table = new TableWindow(this,src,5,5+botH,w-160,centerH);
        table->ConnectTo(this);

        TableOverviewWindow *overview =
            new TableOverviewWindow(this,src,w-155,5+botH,150,centerH);
        //overview->ConnectTo(this, L2R|R2R|T2T|B2B);
        overview->ConnectTo(this, OglGui::TORIGHT|OglGui::TOTOPBOTTOM);

        TableControlBarWindow *buttonbar =
            new TableControlBarWindow(this,table,grid,5,h-btnH-5,w-10,btnH);
        //buttonbar->ConnectTo(this, L2L|R2R|T2T|B2T);
        buttonbar->ConnectTo(this, OglGui::TOLEFTRIGHT | OglGui::TOTOP);

        SelectionCollection *selcol =
            new SelectionCollection(this,src,5,5,w-10,botH);
        //selcol->ConnectTo(this, L2L|R2R|T2B|B2B);
        selcol->ConnectTo(this, OglGui::TOLEFTRIGHT | OglGui::TOBOTTOM);

        // overlay window to show preview of table on top of everything else..
        // there must be a better way to do this though :)
        Window *overlay = new Window(this, 0, 0, w, h);
        overlay->ConnectTo(this);
        oglSys.SetNoMouseInput(overlay->GetOGLWND(),1);

        grid->SetListenTableUpdates(false);
        table->SetListenTableUpdates(true);
        overview->SetListenTableUpdates(true);

        // add default data columns for specified data source:
        table->AddColumnsFromDataSource();
        grid->AddColumnsFromDataSource();

        // for which column/cache should the table display larger images
        // OBS: (need to set here because there can be more than one images row)
        table->SetZoomViewTargetWindow(overlay, true);
        grid->SetZoomViewTargetWindow(overlay, true);

        table->SetVisible(true);
        grid->SetVisible(false);


        mTable = table;
        mGrid = grid;

/*      Example of manually marking ranges:
        src->MarkRange(10, 20, 2);
        src->MarkRange(15, 25, 4);
        src->MarkRange(19, 28, 8);
*/

/*
        Example of manually adding data columns:

        table->AddColumn(new TableColumn(table, src, "id", 40));
        TableColumn *p = new TableColumn(table, src, "picture", 100);
        p->SetDisplayMode(TableCell::DISPLAY_IMAGE);
        table->AddColumn(p);

        table->AddColumn(new TableColumn(table, src, "filename", 300));
        table->AddColumn(new TableColumn(table, src, "width", 80));
        table->AddColumn(new TableColumn(table, src, "height", 80));

        TableColumn *c = new TableColumn(table, src, "red", 20);
        c->SetDisplayMode(TableCell::DISPLAY_DOT, TableCell::GRADIENT_REDFADE);
        table->AddColumn(c);

        c = new TableColumn(table, src, "green", 20);
        c->SetDisplayMode(TableCell::DISPLAY_DOT,TableCell::GRADIENT_GREENFADE);
        table->AddColumn(c);

        c = new TableColumn(table, src, "blue", 20);
        c->SetDisplayMode(TableCell::DISPLAY_DOT, TableCell::GRADIENT_BLUEFADE);
        table->AddColumn(c);
*/
    }

private:

    TableWindow *mTable;
    GridWindow *mGrid;

    ILOG_VAR_DEC;
};

int mainVideoExcel(int argc, char* argv[])
{
    OglInit(&argc, &argv[0]);

    // configuration:
    Impala::CmdOptions& options = Impala::CmdOptions::GetInstance();
    options.Initialise(true, false, true);
    options.SetDefault("wndWidth", "1270");
    options.SetDefault("wndHeight", "975");
    options.AddOption(0, "imageCacheSize", "size of image cache", "800");
    options.AddOption('a',"database", "database file to use","");
    options.AddOption('d',"directory", "directory of images to use","");
    options.AddOption(0, "trec", "", "0");
    options.AddOption(0, "preload","", "0");

    if (! options.ParseArgs(argc, argv, "", 0))
        return 1;

    ILOG_VAR(VideoExcel.mainVideoExcel);

    ILOG_SYSTEM("LOADING......");
    int w = options.GetInt("wndWidth");
    int h = options.GetInt("wndHeight");


    Impala::Application::VideoExcel::VideoExcel *d =
        new Impala::Application::VideoExcel::VideoExcel(w,h);
    ILOG_SYSTEM("STARTING -----------------------------");
    d->Go();
    return 0;
}

ILOG_VAR_INIT(VideoExcel, VideoExcel);

} // namespace VideoExcel
} // namespace Application
} // namespace Impala

int main(int argc, char* argv[])
{
    return Impala::Application::VideoExcel::mainVideoExcel(argc, argv);
}

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