[reactos] 14/17: [RAPPS] factor CDownloaderProgress class out of CDownloadManager and CDownloadDialog
19 Aug
2019
19 Aug
'19
11:43 p.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=6803490a4d944a811fb03…
commit 6803490a4d944a811fb0357cc8c89ffbc527b479
Author: Giannis Adamopoulos <gadamopoulos(a)reactos.org>
AuthorDate: Mon Apr 29 11:33:33 2019 +0300
Commit: Mark Jansen <mark.jansen(a)reactos.org>
CommitDate: Tue Aug 20 00:43:48 2019 +0200
[RAPPS] factor CDownloaderProgress class out of CDownloadManager and CDownloadDialog
---
base/applications/rapps/loaddlg.cpp | 299 +++++++++++++++++-------------------
1 file changed, 141 insertions(+), 158 deletions(-)
diff --git a/base/applications/rapps/loaddlg.cpp b/base/applications/rapps/loaddlg.cpp
index f774d67f3dd..44929c25fe8 100644
--- a/base/applications/rapps/loaddlg.cpp
+++ b/base/applications/rapps/loaddlg.cpp
@@ -41,6 +41,7 @@
#include <rosctrls.h>
#include <windowsx.h>
+#undef SubclassWindow
#include "rosui.h"
#include "dialogs.h"
@@ -95,6 +96,128 @@ struct DownloadParam
};
+class CDownloaderProgress
+ : public CWindowImpl<CDownloaderProgress, CWindow, CControlWinTraits>
+{
+ ATL::CStringW m_szProgressText;
+
+public:
+ CDownloaderProgress()
+ {
+ }
+
+ VOID SetMarquee(BOOL Enable)
+ {
+ if (Enable)
+ ModifyStyle(0, PBS_MARQUEE, 0);
+ else
+ ModifyStyle(PBS_MARQUEE, 0, 0);
+
+ SendMessage(PBM_SETMARQUEE, Enable, 0);
+ }
+
+ VOID SetProgress(ULONG ulProgress, ULONG ulProgressMax)
+ {
+ WCHAR szProgress[100];
+
+ /* format the bits and bytes into pretty and accessible units... */
+ StrFormatByteSizeW(ulProgress, szProgress, _countof(szProgress));
+
+ /* use our subclassed progress bar text subroutine */
+ ATL::CStringW ProgressText;
+
+ if (ulProgressMax)
+ {
+ /* total size is known */
+ WCHAR szProgressMax[100];
+ UINT uiPercentage = ((ULONGLONG) ulProgress * 100) / ulProgressMax;
+
+ /* send the current progress to the progress bar */
+ SendMessage(PBM_SETPOS, uiPercentage, 0);
+
+ /* format total download size */
+ StrFormatByteSizeW(ulProgressMax, szProgressMax, _countof(szProgressMax));
+
+ /* generate the text on progress bar */
+ ProgressText.Format(L"%u%% \x2014 %ls / %ls",
+ uiPercentage,
+ szProgress,
+ szProgressMax);
+ }
+ else
+ {
+ /* send the current progress to the progress bar */
+ SendMessage(PBM_SETPOS, 0, 0);
+
+ /* total size is not known, display only current size */
+ ProgressText.Format(L"%ls...", szProgress);
+ }
+
+ /* and finally display it */
+ SendMessage(WM_SETTEXT, 0, (LPARAM) ProgressText.GetString());
+ }
+
+ LRESULT OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
+ {
+ PAINTSTRUCT ps;
+ HDC hDC = BeginPaint(&ps), hdcMem;
+ HBITMAP hbmMem;
+ HANDLE hOld;
+ RECT myRect;
+ UINT win_width, win_height;
+
+ GetClientRect(&myRect);
+
+ /* grab the progress bar rect size */
+ win_width = myRect.right - myRect.left;
+ win_height = myRect.bottom - myRect.top;
+
+ /* create an off-screen DC for double-buffering */
+ hdcMem = CreateCompatibleDC(hDC);
+ hbmMem = CreateCompatibleBitmap(hDC, win_width, win_height);
+
+ hOld = SelectObject(hdcMem, hbmMem);
+
+ /* call the original draw code and redirect it to our memory buffer */
+ DefWindowProc(uMsg, (WPARAM) hdcMem, lParam);
+
+ /* draw our nifty progress text over it */
+ SelectFont(hdcMem, GetStockFont(DEFAULT_GUI_FONT));
+ DrawShadowText(hdcMem, m_szProgressText.GetString(),
m_szProgressText.GetLength(),
+ &myRect,
+ DT_CENTER | DT_VCENTER | DT_NOPREFIX | DT_SINGLELINE,
+ GetSysColor(COLOR_CAPTIONTEXT),
+ GetSysColor(COLOR_3DSHADOW),
+ 1, 1);
+
+ /* transfer the off-screen DC to the screen */
+ BitBlt(hDC, 0, 0, win_width, win_height, hdcMem, 0, 0, SRCCOPY);
+
+ /* free the off-screen DC */
+ SelectObject(hdcMem, hOld);
+ DeleteObject(hbmMem);
+ DeleteDC(hdcMem);
+
+ EndPaint(&ps);
+ return 0;
+ }
+
+ LRESULT OnSetText(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
+ {
+ if (lParam)
+ {
+ m_szProgressText = (PCWSTR) lParam;
+ }
+ return 0;
+ }
+
+ BEGIN_MSG_MAP(CDownloaderProgress)
+ MESSAGE_HANDLER(WM_ERASEBKGND, OnPaint)
+ MESSAGE_HANDLER(WM_PAINT, OnPaint)
+ MESSAGE_HANDLER(WM_SETTEXT, OnSetText)
+ END_MSG_MAP()
+};
+
class CDownloadDialog :
public CComObjectRootEx<CComMultiThreadModelNoCS>,
public IBindStatusCallback
@@ -102,6 +225,7 @@ class CDownloadDialog :
HWND m_hDialog;
PBOOL m_pbCancelled;
BOOL m_UrlHasBeenCopied;
+ CDownloaderProgress* m_progress;
public:
~CDownloadDialog()
@@ -109,11 +233,12 @@ public:
//DestroyWindow(m_hDialog);
}
- HRESULT Initialize(HWND Dlg, BOOL *pbCancelled)
+ HRESULT Initialize(HWND Dlg, BOOL *pbCancelled, CDownloaderProgress* pProgress)
{
m_hDialog = Dlg;
m_pbCancelled = pbCancelled;
m_UrlHasBeenCopied = FALSE;
+ m_progress = pProgress;
return S_OK;
}
@@ -145,47 +270,7 @@ public:
HWND Item;
LONG r;
- Item = GetDlgItem(m_hDialog, IDC_DOWNLOAD_PROGRESS);
- if (Item)
- {
- WCHAR szProgress[100];
-
- /* format the bits and bytes into pretty and accessible units... */
- StrFormatByteSizeW(ulProgress, szProgress, _countof(szProgress));
-
- /* use our subclassed progress bar text subroutine */
- ATL::CStringW m_ProgressText;
-
- if (ulProgressMax)
- {
- /* total size is known */
- WCHAR szProgressMax[100];
- UINT uiPercentage = ((ULONGLONG) ulProgress * 100) / ulProgressMax;
-
- /* send the current progress to the progress bar */
- SendMessageW(Item, PBM_SETPOS, uiPercentage, 0);
-
- /* format total download size */
- StrFormatByteSizeW(ulProgressMax, szProgressMax,
_countof(szProgressMax));
-
- /* generate the text on progress bar */
- m_ProgressText.Format(L"%u%% \x2014 %ls / %ls",
- uiPercentage,
- szProgress,
- szProgressMax);
- }
- else
- {
- /* send the current progress to the progress bar */
- SendMessageW(Item, PBM_SETPOS, 0, 0);
-
- /* total size is not known, display only current size */
- m_ProgressText.Format(L"%ls...",
- szProgress);
- }
- /* and finally display it */
- SendMessageW(Item, WM_SETTEXT, 0, (LPARAM) m_ProgressText.GetString());
- }
+ m_progress->SetProgress(ulProgress, ulProgressMax);
Item = GetDlgItem(m_hDialog, IDC_DOWNLOAD_STATUS);
if (Item && szStatusText && wcslen(szStatusText) > 0
&& m_UrlHasBeenCopied == FALSE)
@@ -325,9 +410,9 @@ public:
};
extern "C"
-HRESULT WINAPI CDownloadDialog_Constructor(HWND Dlg, BOOL *pbCancelled, REFIID riid,
LPVOID *ppv)
+HRESULT WINAPI CDownloadDialog_Constructor(HWND Dlg, BOOL *pbCancelled,
CDownloaderProgress* pProgress, REFIID riid, LPVOID *ppv)
{
- return ShellObjectCreatorInit<CDownloadDialog>(Dlg, pbCancelled, riid, ppv);
+ return ShellObjectCreatorInit<CDownloadDialog>(Dlg, pbCancelled, pProgress,
riid, ppv);
}
#ifdef USE_CERT_PINNING
@@ -389,20 +474,12 @@ class CDownloadManager
{
static ATL::CSimpleArray<DownloadInfo> AppsToInstallList;
static CDowloadingAppsListView DownloadsListView;
-
- static VOID SetProgressMarquee(HWND Item, BOOL Enable);
+ static CDownloaderProgress ProgressBar;
public:
static VOID Add(DownloadInfo info);
static VOID Download(const DownloadInfo& DLInfo, BOOL bIsModal = FALSE);
static INT_PTR CALLBACK DownloadDlgProc(HWND Dlg, UINT uMsg, WPARAM wParam, LPARAM
lParam);
- static LRESULT CALLBACK DownloadProgressProc(HWND hWnd,
- UINT uMsg,
- WPARAM wParam,
- LPARAM lParam,
- UINT_PTR uIdSubclass,
- DWORD_PTR dwRefData);
-
static DWORD WINAPI ThreadFunc(LPVOID Context);
static BOOL DownloadListOfApplications(const
ATL::CSimpleArray<CAvailableApplicationInfo>& AppsList, BOOL bIsModal = FALSE);
static BOOL DownloadApplication(CAvailableApplicationInfo* pAppInfo, BOOL bIsModal =
FALSE);
@@ -414,6 +491,8 @@ public:
// CDownloadManager
ATL::CSimpleArray<DownloadInfo> CDownloadManager::AppsToInstallList;
CDowloadingAppsListView CDownloadManager::DownloadsListView;
+CDownloaderProgress CDownloadManager::ProgressBar;
+
VOID CDownloadManager::Add(DownloadInfo info)
{
@@ -453,10 +532,9 @@ INT_PTR CALLBACK CDownloadManager::DownloadDlgProc(HWND Dlg, UINT
uMsg, WPARAM w
{
// initialize the default values for our nifty progress bar
// and subclass it so that it learns to print a status text
- SendMessageW(Item, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
- SendMessageW(Item, PBM_SETPOS, 0, 0);
-
- SetWindowSubclass(Item, DownloadProgressProc, 0, 0);
+ ProgressBar.SubclassWindow(Item);
+ ProgressBar.SendMessage(PBM_SETRANGE, 0, MAKELPARAM(0, 100));
+ ProgressBar.SendMessage(PBM_SETPOS, 0, 0);
}
// Add a ListView
@@ -510,101 +588,6 @@ INT_PTR CALLBACK CDownloadManager::DownloadDlgProc(HWND Dlg, UINT
uMsg, WPARAM w
}
}
-LRESULT CALLBACK CDownloadManager::DownloadProgressProc(HWND hWnd,
- UINT uMsg,
- WPARAM wParam,
- LPARAM lParam,
- UINT_PTR uIdSubclass,
- DWORD_PTR dwRefData)
-{
- static ATL::CStringW szProgressText;
-
- switch (uMsg)
- {
- case WM_SETTEXT:
- {
- if (lParam)
- {
- szProgressText = (PCWSTR) lParam;
- }
- return TRUE;
- }
-
- case WM_ERASEBKGND:
- case WM_PAINT:
- {
- PAINTSTRUCT ps;
- HDC hDC = BeginPaint(hWnd, &ps), hdcMem;
- HBITMAP hbmMem;
- HANDLE hOld;
- RECT myRect;
- UINT win_width, win_height;
-
- GetClientRect(hWnd, &myRect);
-
- /* grab the progress bar rect size */
- win_width = myRect.right - myRect.left;
- win_height = myRect.bottom - myRect.top;
-
- /* create an off-screen DC for double-buffering */
- hdcMem = CreateCompatibleDC(hDC);
- hbmMem = CreateCompatibleBitmap(hDC, win_width, win_height);
-
- hOld = SelectObject(hdcMem, hbmMem);
-
- /* call the original draw code and redirect it to our memory buffer */
- DefSubclassProc(hWnd, uMsg, (WPARAM) hdcMem, lParam);
-
- /* draw our nifty progress text over it */
- SelectFont(hdcMem, GetStockFont(DEFAULT_GUI_FONT));
- DrawShadowText(hdcMem, szProgressText.GetString(), szProgressText.GetLength(),
- &myRect,
- DT_CENTER | DT_VCENTER | DT_NOPREFIX | DT_SINGLELINE,
- GetSysColor(COLOR_CAPTIONTEXT),
- GetSysColor(COLOR_3DSHADOW),
- 1, 1);
-
- /* transfer the off-screen DC to the screen */
- BitBlt(hDC, 0, 0, win_width, win_height, hdcMem, 0, 0, SRCCOPY);
-
- /* free the off-screen DC */
- SelectObject(hdcMem, hOld);
- DeleteObject(hbmMem);
- DeleteDC(hdcMem);
-
- EndPaint(hWnd, &ps);
- return 0;
- }
-
- /* Raymond Chen says that we should safely unsubclass all the things!
- (http://blogs.msdn.com/b/oldnewthing/archive/2003/11/11/55653.aspx) */
-
- case WM_NCDESTROY:
- {
- szProgressText.Empty();
- RemoveWindowSubclass(hWnd, DownloadProgressProc, uIdSubclass);
- }
- /* Fall-through */
- default:
- return DefSubclassProc(hWnd, uMsg, wParam, lParam);
- }
-}
-
-VOID CDownloadManager::SetProgressMarquee(HWND Item, BOOL Enable)
-{
- if (!Item)
- return;
-
- DWORD style = GetWindowLongPtr(Item, GWL_STYLE);
- if (!style)
- return;
-
- if (!SetWindowLongPtr(Item, GWL_STYLE, (Enable ? style | PBS_MARQUEE : style &
~PBS_MARQUEE)))
- return;
-
- SendMessageW(Item, PBM_SETMARQUEE, Enable, 0);
-}
-
DWORD WINAPI CDownloadManager::ThreadFunc(LPVOID param)
{
CComPtr<IBindStatusCallback> dl;
@@ -650,9 +633,9 @@ DWORD WINAPI CDownloadManager::ThreadFunc(LPVOID param)
Item = GetDlgItem(hDlg, IDC_DOWNLOAD_PROGRESS);
if (Item)
{
- SetProgressMarquee(Item, FALSE);
- SendMessageW(Item, WM_SETTEXT, 0, (LPARAM) L"");
- SendMessageW(Item, PBM_SETPOS, 0, 0);
+ ProgressBar.SetMarquee(FALSE);
+ ProgressBar.SendMessage(WM_SETTEXT, 0, (LPARAM) L"");
+ ProgressBar.SendMessage(PBM_SETPOS, 0, 0);
}
// is this URL an update package for RAPPS? if so store it in a different place
@@ -721,7 +704,7 @@ DWORD WINAPI CDownloadManager::ThreadFunc(LPVOID param)
// download it
bTempfile = TRUE;
- CDownloadDialog_Constructor(hDlg, &bCancelled,
IID_PPV_ARG(IBindStatusCallback, &dl));
+ CDownloadDialog_Constructor(hDlg, &bCancelled, &ProgressBar,
IID_PPV_ARG(IBindStatusCallback, &dl));
if (dl == NULL)
goto end;
@@ -803,7 +786,7 @@ DWORD WINAPI CDownloadManager::ThreadFunc(LPVOID param)
if (!dwContentLen)
{
// content-length is not known, enable marquee mode
- SetProgressMarquee(Item, TRUE);
+ ProgressBar.SetMarquee(TRUE);
}
free(urlComponents.lpszScheme);
@@ -875,7 +858,7 @@ DWORD WINAPI CDownloadManager::ThreadFunc(LPVOID param)
if (!dwContentLen)
{
// set progress bar to 100%
- SetProgressMarquee(Item, FALSE);
+ ProgressBar.SetMarquee(FALSE);
dwContentLen = dwCurrentBytesRead;
dl->OnProgress(dwCurrentBytesRead, dwContentLen, 0,
InfoArray[iAppId].szUrl.GetString());
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Giannis Adamopoulos