/* fileview.cpp Просмотр файла - надстройка над viewer.cpp */ /* Copyright (c) 1996 Eugene Roshal Copyright (c) 2000 Far Group All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The name of the authors may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "headers.hpp" #pragma hdrstop #include "fileview.hpp" #include "lang.hpp" #include "keys.hpp" #include "ctrlobj.hpp" #include "filepanels.hpp" #include "panel.hpp" #include "history.hpp" #include "manager.hpp" #include "fileedit.hpp" #include "cmdline.hpp" #include "savescr.hpp" #include "syslog.hpp" #include "interf.hpp" #include "keyboard.hpp" #include "message.hpp" #include "config.hpp" #include "strmix.hpp" #include "mix.hpp" FileViewer::FileViewer(const wchar_t *Name,int EnableSwitch,int DisableHistory, int DisableEdit,long ViewStartPos,const wchar_t *PluginData, NamesList *ViewNamesList,int ToSaveAs) { _OT(SysLog(L"[%p] FileViewer::FileViewer(I variant...)", this)); FileViewer::DisableEdit=DisableEdit; SetPosition(0,0,ScrX,ScrY); FullScreen=TRUE; Init(Name,EnableSwitch,DisableHistory,ViewStartPos,PluginData,ViewNamesList,ToSaveAs); } FileViewer::FileViewer(const wchar_t *Name,int EnableSwitch,int DisableHistory, const wchar_t *Title, int X1,int Y1,int X2,int Y2) { _OT(SysLog(L"[%p] FileViewer::FileViewer(II variant...)", this)); DisableEdit=TRUE; if(X1 < 0) X1=0; if(X2 < 0 || X2 > ScrX) X2=ScrX; if(Y1 < 0) Y1=0; if(Y2 < 0 || Y2 > ScrY) Y2=ScrY; if(X1 >= X2) { X1=0; X2=ScrX; } if(Y1 >= Y2) { Y1=0; Y2=ScrY; } SetPosition(X1,Y1,X2,Y2); FullScreen=(X1==0 && Y1==0 && X2==ScrX && Y2==ScrY); View.SetTitle(Title); Init(Name,EnableSwitch,DisableHistory,-1,L"",NULL,FALSE); } void FileViewer::Init(const wchar_t *name,int EnableSwitch,int disableHistory, /// long ViewStartPos,const wchar_t *PluginData, NamesList *ViewNamesList,int ToSaveAs) { RedrawTitle = FALSE; ViewKeyBar.SetOwner(this); ViewKeyBar.SetPosition(X1,Y2,X2,Y2); KeyBarVisible = Opt.ViOpt.ShowKeyBar; TitleBarVisible = Opt.ViOpt.ShowTitleBar; int OldMacroMode=CtrlObject->Macro.GetMode(); MacroMode = MACRO_VIEWER; CtrlObject->Macro.SetMode(MACRO_VIEWER); View.SetPluginData(PluginData); View.SetHostFileViewer(this); DisableHistory=disableHistory; /// strName = name; SetCanLoseFocus(EnableSwitch); SaveToSaveAs=ToSaveAs; InitKeyBar(); if (!View.OpenFile(strName,TRUE)) // $ 04.07.2000 tran + add TRUE as 'warning' parameter { DisableHistory = TRUE; // $ 26.03.2002 DJ - при неудаче открытия - не пишем мусор в историю // FrameManager->DeleteFrame(this); // ЗАЧЕМ? Вьювер то еще не помещен в очередь манагера! ExitCode=FALSE; CtrlObject->Macro.SetMode(OldMacroMode); return; } if (ViewStartPos!=-1) View.SetFilePos(ViewStartPos); if (ViewNamesList) View.SetNamesList(ViewNamesList); ExitCode=TRUE; ViewKeyBar.Show(); if ( Opt.ViOpt.ShowKeyBar==0 ) ViewKeyBar.Hide0(); ShowConsoleTitle(); F3KeyOnly=TRUE; if (EnableSwitch) { FrameManager->InsertFrame(this); } else { FrameManager->ExecuteFrame(this); } } void FileViewer::InitKeyBar(void) { ViewKeyBar.SetAllGroup (KBL_MAIN, Opt.OnlyEditorViewerUsed?MSingleViewF1:MViewF1, 12); ViewKeyBar.SetAllGroup (KBL_SHIFT, Opt.OnlyEditorViewerUsed?MSingleViewShiftF1:MViewShiftF1, 12); ViewKeyBar.SetAllGroup (KBL_ALT, Opt.OnlyEditorViewerUsed?MSingleViewAltF1:MViewAltF1, 12); ViewKeyBar.SetAllGroup (KBL_CTRL, Opt.OnlyEditorViewerUsed?MSingleViewCtrlF1:MViewCtrlF1, 12); ViewKeyBar.SetAllGroup (KBL_CTRLSHIFT, Opt.OnlyEditorViewerUsed?MSingleViewCtrlShiftF1:MViewCtrlShiftF1, 12); ViewKeyBar.SetAllGroup (KBL_CTRLALT, Opt.OnlyEditorViewerUsed?MSingleViewCtrlAltF1:MViewCtrlAltF1, 12); ViewKeyBar.SetAllGroup (KBL_ALTSHIFT, Opt.OnlyEditorViewerUsed?MSingleViewAltShiftF1:MViewAltShiftF1, 12); ViewKeyBar.SetAllGroup (KBL_CTRLALTSHIFT, Opt.OnlyEditorViewerUsed?MSingleViewCtrlAltShiftF1:MViewCtrlAltShiftF1, 12); if(DisableEdit) ViewKeyBar.Change(KBL_MAIN,L"",6-1); if(!GetCanLoseFocus()) ViewKeyBar.Change(KBL_MAIN,L"",12-1); if(!GetCanLoseFocus()) ViewKeyBar.Change(KBL_ALT,L"",11-1); if(!Opt.UsePrintManager || CtrlObject->Plugins.FindPlugin(SYSID_PRINTMANAGER)) ViewKeyBar.Change(KBL_ALT,L"",5-1); ViewKeyBar.ReadRegGroup(L"Viewer",Opt.strLanguage); ViewKeyBar.SetAllRegGroup(); SetKeyBar(&ViewKeyBar); View.SetPosition(X1,Y1,X2,Y2-(Opt.ViOpt.ShowKeyBar?1:0)); View.SetViewKeyBar(&ViewKeyBar); } void FileViewer::Show() { if (FullScreen) { if ( Opt.ViOpt.ShowKeyBar ) { ViewKeyBar.SetPosition(0,ScrY,ScrX,ScrY); ViewKeyBar.Redraw(); } SetPosition(0,0,ScrX,ScrY-(Opt.ViOpt.ShowKeyBar?1:0)); View.SetPosition(0,(Opt.ViOpt.ShowTitleBar?1:0),ScrX,ScrY-(Opt.ViOpt.ShowKeyBar?1:0)); } ScreenObject::Show(); ShowStatus(); } void FileViewer::DisplayObject() { View.Show(); } __int64 FileViewer::VMProcess(int OpCode,void *vParam,__int64 iParam) { return View.VMProcess(OpCode,vParam,iParam); } int FileViewer::ProcessKey(int Key) { if (RedrawTitle && (((unsigned int)Key & 0x00ffffff) < KEY_END_FKEY || IS_INTERNAL_KEY_REAL((unsigned int)Key & 0x00ffffff))) ShowConsoleTitle(); if (Key!=KEY_F3 && !(Key==KEY_NUMPAD5||Key==KEY_SHIFTNUMPAD5)) F3KeyOnly=FALSE; switch(Key) { #if 0 /* $ 30.05.2003 SVS Фича :-) Shift-F4 в редакторе/вьювере позволяет открывать другой редактор/вьювер Пока закомментим */ case KEY_SHIFTF4: { if(!Opt.OnlyEditorViewerUsed) CtrlObject->Cp()->ActivePanel->ProcessKey(Key); return TRUE; } #endif /* $ 22.07.2000 tran + выход по ctrl-f10 с установкой курсора на файл */ case KEY_CTRLF10: { if (View.isTemporary()){ return(TRUE); } SaveScreen Sc; string strFileName; View.GetFileName(strFileName); CtrlObject->Cp()->GoToFile(strFileName); RedrawTitle = TRUE; return (TRUE); } // $ 15.07.2000 tran + CtrlB switch KeyBar case KEY_CTRLB: Opt.ViOpt.ShowKeyBar=!Opt.ViOpt.ShowKeyBar; if ( Opt.ViOpt.ShowKeyBar ) ViewKeyBar.Show(); else ViewKeyBar.Hide0(); // 0 mean - Don't purge saved screen Show(); KeyBarVisible = Opt.ViOpt.ShowKeyBar; return (TRUE); case KEY_CTRLSHIFTB: { Opt.ViOpt.ShowTitleBar=!Opt.ViOpt.ShowTitleBar; TitleBarVisible = Opt.ViOpt.ShowTitleBar; Show(); return (TRUE); } case KEY_CTRLO: if(!Opt.OnlyEditorViewerUsed) { if(FrameManager->ShowBackground()) { SetCursorType(FALSE,0); WaitKey(); FrameManager->RefreshFrame(); } } return(TRUE); case KEY_F3: case KEY_NUMPAD5: case KEY_SHIFTNUMPAD5: if (F3KeyOnly) return(TRUE); case KEY_ESC: case KEY_F10: FrameManager->DeleteFrame(); return(TRUE); case KEY_F6: if (!DisableEdit) { string strViewFileName; View.GetFileName(strViewFileName); HANDLE hEdit=apiCreateFile(strViewFileName,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_FLAG_SEQUENTIAL_SCAN); if (hEdit==INVALID_HANDLE_VALUE) { Message(MSG_WARNING|MSG_ERRORTYPE,1,MSG(MEditTitle),MSG(MEditCannotOpen),strViewFileName,MSG(MOk)); return(TRUE); } CloseHandle(hEdit); // Если переключаемся в редактор, то удалять файл уже не нужно SetTempViewName(L""); SetExitCode(0); __int64 FilePos=View.GetFilePos(); /* $ 07.07.2006 IS Тут косяк, замеченный при чтении warnings - FilePos теряет информацию при преобразовании __int64 -> int Надо бы поправить FileEditor на этот счет. */ FileEditor *ShellEditor = new FileEditor (strViewFileName, CP_AUTODETECT, (GetCanLoseFocus()?FFILEEDIT_ENABLEF6:0)|(SaveToSaveAs?FFILEEDIT_SAVETOSAVEAS:0),-2, static_cast(FilePos), NULL); ShellEditor->SetEnableF6 (TRUE); /* $ 07.05.2001 DJ сохраняем NamesList */ ShellEditor->SetNamesList (View.GetNamesList()); FrameManager->DeleteFrame(this); // Insert уже есть внутри конструктора ShowTime(2); } return(TRUE); // Печать файла с использованием плагина PrintMan case KEY_ALTF5: { if(Opt.UsePrintManager && CtrlObject->Plugins.FindPlugin(SYSID_PRINTMANAGER)) CtrlObject->Plugins.CallPlugin(SYSID_PRINTMANAGER,OPEN_VIEWER,0); // printman return TRUE; } case KEY_ALTSHIFTF9: // Работа с локальной копией ViewerOptions ViewerOptions ViOpt; ViOpt.TabSize=View.GetTabSize(); ViOpt.AutoDetectCodePage=View.GetAutoDetectCodePage(); ViOpt.ShowScrollbar=View.GetShowScrollbar(); ViOpt.ShowArrows=View.GetShowArrows(); ViOpt.PersistentBlocks=View.GetPersistentBlocks(); ViewerConfig(ViOpt,1); View.SetTabSize(ViOpt.TabSize); View.SetAutoDetectCodePage(ViOpt.AutoDetectCodePage); View.SetShowScrollbar(ViOpt.ShowScrollbar); View.SetShowArrows(ViOpt.ShowArrows); View.SetPersistentBlocks(ViOpt.PersistentBlocks); if ( Opt.ViOpt.ShowKeyBar ) ViewKeyBar.Show(); View.Show(); return TRUE; case KEY_ALTF11: if (GetCanLoseFocus()) CtrlObject->CmdLine->ShowViewEditHistory(); return TRUE; default: // Этот кусок - на будущее (по аналогии с редактором :-) // if (CtrlObject->Macro.IsExecuting() || !View.ProcessViewerInput(&ReadRec)) { /* $ 22.03.2001 SVS Это помогло от залипания :-) */ if (!CtrlObject->Macro.IsExecuting()) if ( Opt.ViOpt.ShowKeyBar ) ViewKeyBar.Show(); if (!ViewKeyBar.ProcessKey(Key)) return(View.ProcessKey(Key)); } return(TRUE); } } int FileViewer::ProcessMouse(MOUSE_EVENT_RECORD *MouseEvent) { F3KeyOnly=FALSE; if (!View.ProcessMouse(MouseEvent)) if (!ViewKeyBar.ProcessMouse(MouseEvent)) return(FALSE); return(TRUE); } int FileViewer::GetTypeAndName(string &strType, string &strName) { strType = MSG(MScreensView); View.GetFileName (strName); return(MODALTYPE_VIEWER); } void FileViewer::ShowConsoleTitle() { View.ShowConsoleTitle(); RedrawTitle = FALSE; } void FileViewer::SetTempViewName(const wchar_t *Name, BOOL DeleteFolder) { View.SetTempViewName(Name, DeleteFolder); } FileViewer::~FileViewer() { _OT(SysLog(L"[%p] ~FileViewer::FileViewer()",this)); } void FileViewer::OnDestroy() { _OT(SysLog(L"[%p] FileViewer::OnDestroy()",this)); if (!DisableHistory && (CtrlObject->Cp()->ActivePanel!=NULL || StrCmp (strName, L"-")!=0)) { string strFullFileName; View.GetFileName(strFullFileName); CtrlObject->ViewHistory->AddToHistory(strFullFileName,0); } } int FileViewer::FastHide() { return Opt.AllCtrlAltShiftRule & CASR_VIEWER; } int FileViewer::ViewerControl(int Command,void *Param) { _VCTLLOG(CleverSysLog SL(L"FileViewer::ViewerControl()")); _VCTLLOG(SysLog(L"(Command=%s, Param=[%d/0x%08X])",_VCTL_ToName(Command),(int)Param,Param)); return View.ViewerControl(Command,Param); } string &FileViewer::GetTitle(string &Title,int LenTitle,int TruncSize) { return View.GetTitle(Title,LenTitle,TruncSize); } __int64 FileViewer::GetViewFileSize() const { return View.GetViewFileSize(); } __int64 FileViewer::GetViewFilePos() const { return View.GetViewFilePos(); } void FileViewer::ShowStatus() { string strName; string strStatus; if (!IsTitleBarVisible()) return; GetTitle(strName); int NameLength=ScrX-43; //???41 if (Opt.ViewerEditorClock && IsFullScreen()) NameLength-=6; if (NameLength<20) NameLength=20; TruncPathStr(strName, NameLength); const wchar_t *lpwszStatusFormat = L"%-*s %5u %13I64u %7.7s %-4I64d %s%3d%%"; strStatus.Format ( lpwszStatusFormat, NameLength, (const wchar_t*)strName, View.VM.CodePage, View.FileSize, MSG(MViewerStatusCol), View.LeftPos, Opt.ViewerEditorClock ? L"":L" ", (View.LastPage ? 100:ToPercent64(View.FilePos,View.FileSize)) ); SetColor(COL_VIEWERSTATUS); GotoXY(X1,Y1); mprintf(L"%-*.*s",View.Width+(View.ViOpt.ShowScrollbar?1:0), View.Width+(View.ViOpt.ShowScrollbar?1:0), (const wchar_t*)strStatus); if (Opt.ViewerEditorClock && IsFullScreen()) ShowTime(FALSE); } void FileViewer::OnChangeFocus (int focus) { Frame::OnChangeFocus (focus); CtrlObject->Plugins.CurViewer=&View; int FCurViewerID=View.ViewerID; CtrlObject->Plugins.ProcessViewerEvent(focus?VE_GOTFOCUS:VE_KILLFOCUS,&FCurViewerID); }