IDR/ProgressBar.cpp at main · sarog/IDR · GitHub

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//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "ProgressBar.h"
#include "Threads.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TFProgressBar *FProgressBar;
//---------------------------------------------------------------------------
__fastcall TFProgressBar::TFProgressBar(TComponent *Owner)
    : TForm(Owner) {}

//---------------------------------------------------------------------------
void __fastcall TFProgressBar::FormShow(TObject *Sender) {
    pb->Position = 0;
    sb->Panels->Items[0]->Text = "";
    sb->Panels->Items[1]->Text = "";
}

//---------------------------------------------------------------------------
void __fastcall TFProgressBar::StartProgress(String text0, String text1, int steps) {
    pb->Min = 0;
    pb->Max = steps;
    pb->Step = 1;
    pb->Position = 0;
    pb->Update();
    sb->Panels->Items[0]->Text = text0;
    sb->Panels->Items[1]->Text = text1;
    sb->Update();
}

//---------------------------------------------------------------------------
void __fastcall TFProgressBar::wm_updAnalysisStatus(TMessage &msg) {
    if (taStartPrBar == msg.WParam) {
        const ThreadAnalysisData *startOperation = (ThreadAnalysisData *) msg.LParam;
        FProgressBar->StartProgress(startOperation ? startOperation->sbText : String(""), "",
                                    startOperation ? startOperation->pbSteps : 0);
        if (startOperation) delete startOperation;
    } else if (taUpdatePrBar == msg.WParam) {
        FProgressBar->pb->StepIt();
        FProgressBar->pb->Invalidate();
    } else if (taUpdateStBar == msg.WParam) {
        const ThreadAnalysisData *updStatusBar = (ThreadAnalysisData *) msg.LParam;
        FProgressBar->sb->Panels->Items[1]->Text = updStatusBar ? updStatusBar->sbText : String("?");
        FProgressBar->sb->Invalidate();

        if (updStatusBar) delete updStatusBar;
        Application->ProcessMessages();
    }
}

//---------------------------------------------------------------------------