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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include <Vcl.Imaging.Jpeg.hpp>
#include <Vcl.Imaging.pngimage.hpp>
#include <System.Net.HTTPClientComponent.hpp>
#include <System.Hash.hpp>
#include <algorithm>
#include <ctime>
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include <ZenLib/Dir.h>
#include <ZenLib/File.h>
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include "GUI_Sponsor.h"
#include "GUI_Main.h"
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TSponsorFrame *SponsorFrame;
//---------------------------------------------------------------------------
#include "Common/Preferences.h"
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
using namespace std;
using namespace ZenLib;
//---------------------------------------------------------------------------
//***************************************************************************
// DownloadBannerThread Class
//***************************************************************************
//---------------------------------------------------------------------------
__fastcall DownloadBannerThread::DownloadBannerThread(TSponsorFrame* Parent, Ztring Url, Ztring Dst)
: TThread(false), Parent(Parent), Progress(0), Url(Url), Dst(Dst)
{
}
//---------------------------------------------------------------------------
void __fastcall DownloadBannerThread::Execute()
{
File Output(Dst, File::Access_Write);
if (!Output.Opened_Get())
{
Synchronize(&Error);
return;
}
THandleStream* Stream = new THandleStream((INT_PTR)Output.File_Handle);
TNetHTTPClient* Client = new TNetHTTPClient(NULL);
Client->Asynchronous = false;
Client->AllowCookies = false;
Client->HandleRedirects = true;
Client->OnRequestError = OnRequestError;
Client->OnReceiveData = OnReceiveData;
Client->Get(Url.c_str(), Stream);
Stream->Free();
Output.Close();
if (!Terminated)
Synchronize(&Finalize);
}
//---------------------------------------------------------------------------
void __fastcall DownloadBannerThread::Error()
{
Parent->Error();
}
//---------------------------------------------------------------------------
void __fastcall DownloadBannerThread::Finalize()
{
Parent->Finalize();
}
//---------------------------------------------------------------------------
void __fastcall DownloadBannerThread::OnReceiveData(TObject* const Sender, __int64 AContentLength, __int64 AReadCount, bool& Abort)
{
if (AContentLength)
Progress = AReadCount / AContentLength * 100.0;
if (Terminated)
Abort = true;
}
//---------------------------------------------------------------------------
__fastcall TSponsorFrame::TSponsorFrame(TComponent* Owner, TMainF * Main)
: TFrame(Owner), Main(Main)
{
// Internal
DownloadThread = NULL;
Visible = false;
}
//---------------------------------------------------------------------------
void __fastcall TSponsorFrame::Init()
{
//Check display conditions for the banner
int64s CurrentDate = (int64s)time(0);
int64s InstallDate = Ztring(Prefs->Config(__T("Install"))).To_int64s();
int64s ClosedDate = Ztring(Prefs->Config(__T("SponsorBannerClose"))).To_int64s();
int64s InstallGracePeriod = Ztring(Prefs->Config(__T("SponsorBannerInstallGracePeriod"))).To_int64s();
int64s ClosedGracePeriod = Ztring(Prefs->Config(__T("SponsorBannerCloseGracePeriod"))).To_int64s();
SourceURL = Prefs->Translate(__T("SponsorBanner"));
BannerClickUrl = Prefs->Translate(__T("SponsorBannerClickUrl"));
if (!Prefs->Sponsored ||
Prefs->Donated ||
SourceURL.empty() ||
BannerClickUrl.empty() ||
CurrentDate - InstallDate < InstallGracePeriod ||
CurrentDate - ClosedDate < ClosedGracePeriod)
return;
if (!Dir::Exists(Prefs->BaseFolder + __T("\\Sponsor")))
Dir::Create(Prefs->BaseFolder + __T("\\Sponsor"));
Ztring CurBanner = Prefs->Config(__T("SponsorBannerCurrent"));
Ztring NewBanner = Ztring().From_Unicode(THashMD5::GetHashString(SourceURL.c_str()).c_str()) + __T(".jpg");
BannerPath = Prefs->BaseFolder + __T("\\Sponsor\\") + NewBanner;
if (CurBanner == NewBanner)
{
Finalize();
return;
}
if (!CurBanner.empty())
File::Delete(Prefs->BaseFolder + __T("\\Sponsor\\") + CurBanner);
DownloadThread = new DownloadBannerThread(this, SourceURL, BannerPath);
}
//---------------------------------------------------------------------------
void __fastcall TSponsorFrame::Translate()
{
Init();
}
//---------------------------------------------------------------------------
void __fastcall TSponsorFrame::Error()
{
if (BannerPath.size() && File::Exists(BannerPath))
File::Delete(BannerPath);
}
//---------------------------------------------------------------------------
void __fastcall TSponsorFrame::Finalize()
{
DownloadThread = NULL;
Prefs->Config(__T("SponsorBannerCurrent")) = Ztring().From_Unicode(THashMD5::GetHashString(SourceURL.c_str()).c_str()) + __T(".jpg");
Prefs->Config_Save();
try
{
BannerImage->Picture->LoadFromFile(BannerPath.c_str());
Height = BannerImage->Picture->Height;
if (Height)
{
Visible = true;
Main->FormResize(NULL);
}
} catch(...) {}
}
//---------------------------------------------------------------------------
void __fastcall TSponsorFrame::OnResize(TObject *Sender)
{
if (!Visible || !BannerImage->Picture || BannerImage->Picture->Width == 0)
return;
double ImgAspect = (double)BannerImage->Picture->Width / BannerImage->Picture->Height;
double CtrlWidth = Parent ? Parent->ClientWidth : ClientWidth;
double MaxHeight = BannerImage->Picture->Height;
int NewHeight = (int)(CtrlWidth / ImgAspect);
if (Main)
MaxHeight = min(MaxHeight, (double)Main->ClientHeight / 4);
MaxHeight = min(MaxHeight, (double)Screen->Height / 8);
if (NewHeight > MaxHeight)
NewHeight = MaxHeight;
if (Height != NewHeight)
Height = NewHeight;
}
//---------------------------------------------------------------------------
void __fastcall TSponsorFrame::CloseButtonClick(TObject *Sender)
{
Visible = false;
Main->FormResize(NULL);
int64s CurrentDate = (int64s)time(0);
Prefs->Config(__T("SponsorBannerClose")) = Ztring().From_Number(CurrentDate);
Prefs->Config_Save();
}
//---------------------------------------------------------------------------
void __fastcall TSponsorFrame::BannerImageClick(TObject *Sender)
{
ShellExecute(NULL, NULL, BannerClickUrl.c_str(), NULL, NULL, SW_SHOWNORMAL);
}
//---------------------------------------------------------------------------
void __fastcall TSponsorFrame::BannerImageMouseInter(TObject *Sender)
{
Screen->Cursor = crHandPoint;
}
//---------------------------------------------------------------------------
void __fastcall TSponsorFrame::BannerImageMouseLeave(TObject *Sender)
{
Screen->Cursor = crDefault;
}
//---------------------------------------------------------------------------
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