//*CMZ : 2.00/13 27/10/98 18.49.15 by Fons Rademakers
//*CMZ : 2.00/11 25/08/98 11.25.39 by Fons Rademakers
//*CMZ : 2.00/08 29/05/98 20.21.53 by Rene Brun
//*CMZ : 2.00/01 10/03/98 16.07.15 by Fons Rademakers
//*-- Author : Fons Rademakers 27/02/98
//*KEEP,CopyRight,T=C.
/*************************************************************************
* Copyright(c) 1995-1999, The ROOT System, All rights reserved. *
* Authors: Rene Brun, Fons Rademakers. *
* For list of contributors see $ROOTSYS/AA_CREDITS. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation for non-commercial purposes is hereby granted without *
* fee, provided that the above copyright notice appears in all copies *
* and that both the copyright notice and this permission notice appear *
* in the supporting documentation. The authors make no claims about the *
* suitability of this software for any purpose. It is provided "as is" *
* without express or implied warranty. *
*************************************************************************/
//*KEND.
//////////////////////////////////////////////////////////////////////////
// //
// TRootBrowser //
// //
// This class creates a ROOT object browser (looking like Windows //
// Explorer). The widgets used are the new native ROOT GUI widgets. //
// //
//////////////////////////////////////////////////////////////////////////
//*KEEP,TRootBrowser.
#include "TRootBrowser.h"
//*KEEP,TRootApplication,T=C++.
#include "TRootApplication.h"
//*KEEP,TGCanvas.
#include "TGCanvas.h"
//*KEEP,TGMenu,T=C++.
#include "TGMenu.h"
//*KEEP,TGFileDialog.
#include "TGFileDialog.h"
//*KEEP,TGStatusBar.
#include "TGStatusBar.h"
//*KEEP,TGFSComboBox.
#include "TGFSComboBox.h"
//*KEEP,TGLabel.
#include "TGLabel.h"
//*KEEP,TGButton.
#include "TGButton.h"
//*KEEP,TGListView.
#include "TGListView.h"
//*KEEP,TGListTree.
#include "TGListTree.h"
//*KEEP,TGToolBar.
#include "TGToolBar.h"
//*KEEP,TGFSContainer,T=C++.
#include "TGFSContainer.h"
//*KEEP,TGMimeTypes.
#include "TGMimeTypes.h"
//*KEEP,TRootHelpDialog,T=C++.
#include "TRootHelpDialog.h"
//*KEND.
//*KEEP,TROOT.
#include "TROOT.h"
//*KEEP,TEnv.
#include "TEnv.h"
//*KEEP,TBrowser.
#include "TBrowser.h"
//*KEEP,TApplication.
#include "TApplication.h"
//*KEEP,TFile.
#include "TFile.h"
//*KEEP,TKey.
#include "TKey.h"
//*KEEP,TKeyMapFile,T=C++.
#include "TKeyMapFile.h"
//*KEEP,TClass.
#include "TClass.h"
//*KEEP,TContextMenu,T=C++.
#include "TContextMenu.h"
//*KEEP,TSystem.
#include "TSystem.h"
//*KEEP,TSystemDirectory,T=C++.
#include "TSystemDirectory.h"
//*KEEP,TSystemFile,T=C++.
#include "TSystemFile.h"
//*KEEP,TInterpreter, T=C++.
#include "TInterpreter.h"
//*KEND.
//*KEEP,HelpText,T=C++.
#include "HelpText.h"
//*KEND.
// Browser menu command ids
enum ERootBrowserCommands {
kFileNewBrowser,
kFileNewCanvas,
kFileOpen,
kFileSave,
kFileSaveAs,
kFilePrint,
kFileCloseBrowser,
kFileQuit,
kViewToolBar,
kViewStatusBar,
kViewLargeIcons,
kViewSmallIcons,
kViewList,
kViewDetails,
kViewLineUp,
kViewRefresh,
kViewArrangeByName, // Arrange submenu
kViewArrangeByType,
kViewArrangeBySize,
kViewArrangeByDate,
kViewArrangeAuto,
kOptionShowCycles,
kOneLevelUp, // One level up toolbar button
kFSComboBox, // File system combobox in toolbar
kHelpAbout,
kHelpOnBrowser,
kHelpOnCanvas,
kHelpOnMenus,
kHelpOnGraphicsEd,
kHelpOnObjects,
kHelpOnPS
};
//----- Struct for default icons
struct DefaultIcon_t {
const char *fPicnamePrefix;
const TGPicture *fIcon[2];
};
#if 0
static DefaultIcon_t gDefaultIcon[] = {
{ "folder", { 0, 0 } },
{ "app", { 0, 0 } },
{ "doc", { 0, 0 } },
{ "slink", { 0, 0 } },
{ "histo", { 0, 0 } },
{ "object", { 0, 0 } }
};
#endif
//----- Toolbar stuff...
static ToolBarData_t gToolBarData[] = {
{ "tb_uplevel.xpm", "Up One Level", kFALSE, kOneLevelUp, 0 },
{ "", "", kFALSE, -1, 0 },
{ "tb_bigicons.xpm", "Large Icons", kTRUE, kViewLargeIcons, 0 },
{ "tb_smicons.xpm", "Small Icons", kTRUE, kViewSmallIcons, 0 },
{ "tb_list.xpm", "List", kTRUE, kViewList, 0 },
{ "tb_details.xpm", "Details", kTRUE, kViewDetails, 0 },
{ 0, 0, kFALSE, 0, 0 }
};
//----- TGFileDialog file types
static const char *gOpenTypes[] = { "ROOT files", "*.root",
"All files", "*",
0, 0 };
//----- Special ROOT object container (this is the icon box on the
//----- right side of the browser)
class TRootIconBox : public TGFileContainer {
public:
TRootIconBox(const TGWindow *p, UInt_t w, UInt_t h,
UInt_t options = kSunkenFrame,
ULong_t back = fgDefaultFrameBackground);
void AddObjItem(const char *name, TObject *obj, TClass *cl);
void GetObjPictures(const TGPicture **pic, const TGPicture **spic,
TObject *obj, const char *name);
void Refresh();
};
//______________________________________________________________________________
TRootIconBox::TRootIconBox(const TGWindow *p, UInt_t w, UInt_t h,
UInt_t options, ULong_t back) :
TGFileContainer(p, w, h, options, back)
{
// Create iconbox containing ROOT objects in browser.
// Don't use timer HERE (timer is set in TBrowser).
delete fRefresh;
fRefresh = 0;
}
//______________________________________________________________________________
void TRootIconBox::GetObjPictures(const TGPicture **pic, const TGPicture **spic,
TObject *obj, const char *name)
{
// Retrieve icons associated with class "name". Association is made
// via the $ROOTSYS/root.mimes file or via the user's ~/.root.mimes.
*pic = fClient->GetMimeTypeList()->GetIcon(name, kFALSE);
if (*pic == 0) {
if (obj->IsFolder())
*pic = fFolder_s;
else
*pic = fDoc_s;
}
*spic = fClient->GetMimeTypeList()->GetIcon(name, kTRUE);
if (*spic == 0) {
if (obj->IsFolder())
*spic = fFolder_t;
else
*spic = fDoc_t;
}
}
//______________________________________________________________________________
void TRootIconBox::AddObjItem(const char *name, TObject *obj, TClass *cl)
{
// Add object to iconbox. Class is used to get the associated icons
// via the mime file (see GetObjPictures()).
if (!cl) return;
TGFileItem *fi;
if (obj->IsA() == TSystemFile::Class() ||
obj->IsA() == TSystemDirectory::Class()) {
fi = AddFile(name);
if (fi) fi->SetUserData(obj);
return;
}
const TGPicture *pic, *spic;
GetObjPictures(&pic, &spic, obj, obj->GetIconName() ?
obj->GetIconName() : cl->GetName());
fi = new TGFileItem(this, pic, 0, spic, 0, new TGString(name),
0, cl->Size(), 0, 0, fViewMode);
if (fi) fi->SetUserData(obj);
AddItem(fi);
fTotal++;
}
//______________________________________________________________________________
void TRootIconBox::Refresh()
{
// Sort icons, and send message to browser with number of objects
// in box.
// This automatically calls layout
Sort(fSortType);
// Make TRootBrowser display total objects in status bar
SendMessage(fMsgWindow, MK_MSG(kC_CONTAINER, kCT_SELCHANGED),
fTotal, fSelected);
MapSubwindows();
}
ClassImp(TRootBrowser)
//______________________________________________________________________________
TRootBrowser::TRootBrowser(TBrowser *b, const char *name, UInt_t width, UInt_t height)
: TGMainFrame(gClient->GetRoot(), width, height), TBrowserImp(b)
{
// Create browser with a specified width and height.
CreateBrowser(name);
Resize(width, height);
Show();
}
//______________________________________________________________________________
TRootBrowser::TRootBrowser(TBrowser *b, const char *name, Int_t x, Int_t y,
UInt_t width, UInt_t height)
: TGMainFrame(gClient->GetRoot(), width, height), TBrowserImp(b)
{
// Create browser with a specified width and height and at position x, y.
CreateBrowser(name);
MoveResize(x, y, width, height);
SetWMPosition(x, y);
Show();
}
//______________________________________________________________________________
TRootBrowser::~TRootBrowser()
{
// Browser destructor.
delete fToolBarSep;
delete fToolBar;
delete fFSComboBox;
delete fStatusBar;
delete fV1;
delete fV2;
delete fLbl1;
delete fLbl2;
delete fHf;
delete fTreeHdr;
delete fListHdr;
delete fIconBox;
delete fListView;
delete fLt;
delete fTreeView;
delete fMenuBar;
delete fFileMenu;
delete fViewMenu;
delete fOptionMenu;
delete fHelpMenu;
delete fSortMenu;
delete fMenuBarLayout;
delete fMenuBarItemLayout;
delete fMenuBarHelpLayout;
delete fComboLayout;
delete fBarLayout;
if (fWidgets) fWidgets->Delete();
delete fWidgets;
}
//______________________________________________________________________________
void TRootBrowser::CreateBrowser(const char *name)
{
// Create the actual canvas.
fWidgets = new TList;
// Create menus
fFileMenu = new TGPopupMenu(fClient->GetRoot());
fFileMenu->AddEntry("&New Browser", kFileNewBrowser);
fFileMenu->AddEntry("New Canvas", kFileNewCanvas);
fFileMenu->AddEntry("&Open...", kFileOpen);
fFileMenu->AddSeparator();
fFileMenu->AddEntry("&Save", kFileSave);
fFileMenu->AddEntry("Save As...", kFileSaveAs);
fFileMenu->AddSeparator();
fFileMenu->AddEntry("&Print...", kFilePrint);
fFileMenu->AddSeparator();
fFileMenu->AddEntry("&Close Browser", kFileCloseBrowser);
fFileMenu->AddSeparator();
fFileMenu->AddEntry("&Quit ROOT", kFileQuit);
//fFileMenu->DefaultEntry(kFileNewCanvas);
fFileMenu->DisableEntry(kFileSave);
fFileMenu->DisableEntry(kFileSaveAs);
fFileMenu->DisableEntry(kFilePrint);
fSortMenu = new TGPopupMenu(fClient->GetRoot());
fSortMenu->AddEntry("By &Name", kViewArrangeByName);
fSortMenu->AddEntry("By &Type", kViewArrangeByType);
fSortMenu->AddEntry("By &Size", kViewArrangeBySize);
fSortMenu->AddEntry("By &Date", kViewArrangeByDate);
fSortMenu->AddSeparator();
fSortMenu->AddEntry("&Auto Arrange", kViewArrangeAuto);
fSortMenu->CheckEntry(kViewArrangeAuto);
fViewMenu = new TGPopupMenu(fClient->GetRoot());
fViewMenu->AddEntry("&Toolbar", kViewToolBar);
fViewMenu->AddEntry("Status &Bar", kViewStatusBar);
fViewMenu->AddSeparator();
fViewMenu->AddEntry("Lar&ge Icons", kViewLargeIcons);
fViewMenu->AddEntry("S&mall Icons", kViewSmallIcons);
fViewMenu->AddEntry("&List", kViewList);
fViewMenu->AddEntry("&Details", kViewDetails);
fViewMenu->AddSeparator();
fViewMenu->AddPopup("Arrange &Icons", fSortMenu);
fViewMenu->AddEntry("Lin&e up Icons", kViewLineUp);
fViewMenu->AddSeparator();
fViewMenu->AddEntry("&Refresh", kViewRefresh);
fViewMenu->CheckEntry(kViewToolBar);
fViewMenu->CheckEntry(kViewStatusBar);
fOptionMenu = new TGPopupMenu(fClient->GetRoot());
fOptionMenu->AddEntry("&Show Cycles", kOptionShowCycles);
fHelpMenu = new TGPopupMenu(fClient->GetRoot());
fHelpMenu->AddEntry("&About ROOT...", kHelpAbout);
fHelpMenu->AddSeparator();
fHelpMenu->AddEntry("Help On Browser...", kHelpOnBrowser);
fHelpMenu->AddEntry("Help On Canvas...", kHelpOnCanvas);
fHelpMenu->AddEntry("Help On Menus...", kHelpOnMenus);
fHelpMenu->AddEntry("Help On Graphics Editor...", kHelpOnGraphicsEd);
fHelpMenu->AddEntry("Help On Objects...", kHelpOnObjects);
fHelpMenu->AddEntry("Help On PostScript...", kHelpOnPS);
// This main frame will process the menu commands
fFileMenu->Associate(this);
fViewMenu->Associate(this);
fSortMenu->Associate(this);
fOptionMenu->Associate(this);
fHelpMenu->Associate(this);
// Create menubar layout hints
fMenuBarLayout = new TGLayoutHints(kLHintsTop | kLHintsLeft | kLHintsExpandX, 0, 0, 1, 1);
fMenuBarItemLayout = new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 0, 0);
fMenuBarHelpLayout = new TGLayoutHints(kLHintsTop | kLHintsRight);
// Create menubar
fMenuBar = new TGMenuBar(this, 1, 1, kHorizontalFrame);
fMenuBar->AddPopup("&File", fFileMenu, fMenuBarItemLayout);
fMenuBar->AddPopup("&View", fViewMenu, fMenuBarItemLayout);
fMenuBar->AddPopup("&Options", fOptionMenu, fMenuBarItemLayout);
fMenuBar->AddPopup("&Help", fHelpMenu, fMenuBarHelpLayout);
AddFrame(fMenuBar, fMenuBarLayout);
// Create toolbar and separator
fToolBarSep = new TGHorizontal3DLine(this);
fToolBar = new TGToolBar(this, 60, 20, kHorizontalFrame);
fFSComboBox = new TGFSComboBox(fToolBar, kFSComboBox);
fComboLayout = new TGLayoutHints(kLHintsLeft | kLHintsExpandY, 0, 0, 2, 0);
fToolBar->AddFrame(fFSComboBox, fComboLayout);
fFSComboBox->Resize(150, fFSComboBox->GetDefaultHeight());
fFSComboBox->Associate(this);
int spacing = 8;
for (int i = 0; gToolBarData[i].fPixmap; i++) {
if (strlen(gToolBarData[i].fPixmap) == 0) {
spacing = 8;
continue;
}
fToolBar->AddButton(this, &gToolBarData[i], spacing);
spacing = 0;
}
fBarLayout = new TGLayoutHints(kLHintsTop | kLHintsExpandX);
AddFrame(fToolBarSep, fBarLayout);
AddFrame(fToolBar, fBarLayout);
// Create panes
fHf = new TGHorizontalFrame(this, 10, 10);
fV2 = new TGVerticalFrame(fHf, 10, 10);
fV1 = new TGVerticalFrame(fHf, 10, 10, kFixedWidth);
fTreeHdr = new TGCompositeFrame(fV1, 10, 10, kSunkenFrame);
fListHdr = new TGCompositeFrame(fV2, 10, 10, kSunkenFrame);
fLbl1 = new TGLabel(fTreeHdr, "All Folders");
fLbl2 = new TGLabel(fListHdr, "Contents of "."");
TGLayoutHints *lo;
lo = new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 3, 0, 0, 0);
fWidgets->Add(lo);
fTreeHdr->AddFrame(fLbl1, lo);
fListHdr->AddFrame(fLbl2, lo);
lo = new TGLayoutHints(kLHintsTop | kLHintsExpandX, 0, 0, 1, 2);
fWidgets->Add(lo);
fV1->AddFrame(fTreeHdr, lo);
fV2->AddFrame(fListHdr, lo);
fV1->Resize(fTreeHdr->GetDefaultWidth()+100, fV1->GetDefaultHeight());
lo = new TGLayoutHints(kLHintsLeft | kLHintsExpandY, 0, 2, 0, 0);
fWidgets->Add(lo);
fHf->AddFrame(fV1, lo);
lo = new TGLayoutHints(kLHintsRight | kLHintsExpandX | kLHintsExpandY);
fWidgets->Add(lo);
fHf->AddFrame(fV2, lo);
// Create tree
fTreeView = new TGCanvas(fV1, 10, 10, kSunkenFrame | kDoubleBorder);
fLt = new TGListTree(fTreeView->GetViewPort(), 10, 10, kHorizontalFrame,
fgWhitePixel);
fLt->Associate(this);
fTreeView->SetContainer(fLt);
lo = new TGLayoutHints(kLHintsExpandX | kLHintsExpandY);
fWidgets->Add(lo);
fV1->AddFrame(fTreeView, lo);
// Create list view (icon box)
fListView = new TGListView(fV2, 520, 250);
fIconBox = new TRootIconBox(fListView->GetViewPort(), 520, 250,
kHorizontalFrame, fgWhitePixel);
fIconBox->Associate(this);
fListView->GetViewPort()->SetBackgroundColor(fgWhitePixel);
fListView->SetContainer(fIconBox);
// reuse lo from "create tree"
fV2->AddFrame(fListView, lo);
AddFrame(fHf, lo);
// Statusbar
int parts[] = { 25, 75 };
fStatusBar = new TGStatusBar(this, 60, 10);
fStatusBar->SetParts(parts, 2);
lo = new TGLayoutHints(kLHintsBottom | kLHintsExpandX, 0, 0, 3, 0);
AddFrame(fStatusBar, lo);
// Misc
SetWindowName(name);
SetIconName(name);
SetClassHints("Browser", "Browser");
SetMWMHints(kMWMDecorAll, kMWMFuncAll, kMWMInputModeless);
fWaitCursor = gGXW->CreateCursor(kWatch);
fListLevel = 0;
fTreeLock = kFALSE;
MapSubwindows();
SetDefaults();
// we need to use GetDefaultSize() to initialize the layout algorithm...
Resize(GetDefaultSize());
}
//______________________________________________________________________________
void TRootBrowser::Add(TObject *obj, const char *name)
{
// Add items to the browser. This function has to be called
// by the Browse() member function of objects when they are
// called by a browser.
if (obj) {
if (!name) name = obj->GetName();
AddToBox(obj, name);
if (obj->IsFolder())
AddToTree(obj, name);
}
}
//______________________________________________________________________________
void TRootBrowser::AddToBox(TObject *obj, const char *name)
{
// Add items to the iconbox of the browser.
if (obj) {
if (!name) name = obj->GetName() ? obj->GetName() : "NoName";
//const char *titlePtr = obj->GetTitle() ? obj->GetTitle() : " ";
TClass *objClass = 0;
if (obj->IsA() == TKey::Class())
objClass = gROOT->GetClass(((TKey *)obj)->GetClassName());
else if (obj->IsA() == TKeyMapFile::Class())
objClass = gROOT->GetClass(((TKeyMapFile *)obj)->GetTitle());
else
objClass = obj->IsA();
fIconBox->AddObjItem(name, obj, objClass);
}
}
//______________________________________________________________________________
void TRootBrowser::AddToTree(TObject *obj, const char *name)
{
// Add items to the current TGListTree of the browser.
if (obj && !fTreeLock) {
if (!name) name = obj->GetName();
fLt->AddItem(fListLevel, name, obj);
}
}
//______________________________________________________________________________
void TRootBrowser::BrowseObj(TObject *obj)
{
// Browse object. This, in turn, will trigger the calling of
// TRootBrowser::Add() which will fill the IconBox and the tree.
fIconBox->RemoveAll();
obj->Browse(fBrowser);
fIconBox->Refresh();
if (fBrowser)
fBrowser->SetRefreshFlag(kFALSE);
}
//______________________________________________________________________________
void TRootBrowser::CloseWindow()
{
// In case window is closed via WM we get here.
// Forward message to central message handler as button event.
SendMessage(this, MK_MSG(kC_COMMAND, kCM_BUTTON), kFileCloseBrowser, 0);
}
//______________________________________________________________________________
void TRootBrowser::DisplayTotal(Int_t total, Int_t selected)
{
// Display in statusbar total number of objects and number of
// selected objects in IconBox.
char tmp[64], *fmt;
if (selected)
fmt = "%d Object%s, %d selected.";
else
fmt = "%d Object%s.";
sprintf(tmp, fmt, total, (total == 1) ? "" : "s", selected);
fStatusBar->SetText(tmp, 0);
}
//______________________________________________________________________________
void TRootBrowser::DisplayDirectory()
{
// Display current directory in second label, fLbl2.
char *p, path[1024];
fLt->GetPathnameFromItem(fListLevel, path, 3);
p = path;
while (*p && *(p+1) == '/') ++p;
if (strlen(p) == 0)
fLbl2->SetText(new TGString("Contents of ".""));
else
fLbl2->SetText(new TGString(Form("Contents of "%s"", p)));
fListHdr->Layout();
// Get full pathname for FS combobox (previously truncated to 3 levels deep)
fLt->GetPathnameFromItem(fListLevel, path);
p = path;
while (*p && *(p+1) == '/') ++p;
fFSComboBox->Update(p);
}
//______________________________________________________________________________
void TRootBrowser::ExecuteDefaultAction(TObject *obj)
{
// Execute default action for selected object (action is specified
// in the $HOME/.root.mimes or $ROOTSYS/icons/root.mimes file.
char action[512];
// Special case for file system objects...
if (obj->IsA() == TSystemFile::Class()) {
if (fClient->GetMimeTypeList()->GetAction(obj->GetName(), action)) {
TString act = action;
act.ReplaceAll("%s", obj->GetName());
if (act[0] == '!') {
act.Remove(0,1);
gSystem->Exec(act.Data());
} else
gApplication->ProcessLine(act.Data());
}
return;
}
// For other objects the default action is still hard coded in
// their Browse() member function.
}
//______________________________________________________________________________
Bool_t TRootBrowser::ProcessMessage(Long_t msg, Long_t parm1, Long_t parm2)
{
// Handle menu and other command generated by the user.
TRootHelpDialog *hd;
switch (GET_MSG(msg)) {
case kC_COMMAND:
switch (GET_SUBMSG(msg)) {
case kCM_BUTTON:
case kCM_MENU:
switch (parm1) {
// Handle File menu items...
case kFileNewBrowser:
new TBrowser("Browser", "ROOT Object Browser");
break;
case kFileNewCanvas:
gROOT->GetMakeDefCanvas()();
break;
case kFileOpen:
{
TGFileInfo fi;
fi.fFileTypes = (char **) gOpenTypes;
new TGFileDialog(fClient->GetRoot(), this, kFDOpen,&fi);
if (!fi.fFilename) return kTRUE;
new TFile(fi.fFilename, "update");
delete [] fi.fFilename;
}
break;
case kFileSave:
case kFileSaveAs:
break;
case kFilePrint:
break;
case kFileCloseBrowser:
gInterpreter->DeleteGlobal(fBrowser);
delete fBrowser; // this in turn will delete this object
break;
case kFileQuit:
gApplication->Terminate(0);
break;
// Handle View menu items...
case kViewToolBar:
if (fViewMenu->IsEntryChecked(kViewToolBar))
ShowToolBar(kFALSE);
else
ShowToolBar();
break;
case kViewStatusBar:
if (fViewMenu->IsEntryChecked(kViewStatusBar))
ShowStatusBar(kFALSE);
else
ShowStatusBar();
break;
case kViewLargeIcons:
case kViewSmallIcons:
case kViewList:
case kViewDetails:
SetViewMode((Int_t)parm1);
break;
case kViewArrangeByName:
case kViewArrangeByType:
case kViewArrangeBySize:
case kViewArrangeByDate:
SetSortMode((Int_t)parm1);
break;
case kViewLineUp:
break;
case kViewRefresh:
Refresh(kTRUE);
break;
// Handle Option menu items...
case kOptionShowCycles:
printf("Currently the browser always shows all cyclesn");
break;
// Handle toolbar button...
case kOneLevelUp:
if (fListLevel)
fListLevel = fListLevel->GetParent();
DisplayDirectory();
Refresh(kTRUE);
break;
// Handle Help menu items...
case kHelpAbout:
// coming soon
{
char str[32];
sprintf(str, "About ROOT %s...", gROOT->GetVersion());
hd = new TRootHelpDialog(this, str, 600, 400);
hd->SetText(gHelpAbout);
hd->Popup();
}
break;
case kHelpOnCanvas:
hd = new TRootHelpDialog(this, "Help on Canvas...", 600, 400);
hd->SetText(gHelpCanvas);
hd->Popup();
break;
case kHelpOnMenus:
hd = new TRootHelpDialog(this, "Help on Menus...", 600, 400);
hd->SetText(gHelpPullDownMenus);
hd->Popup();
break;
case kHelpOnGraphicsEd:
hd = new TRootHelpDialog(this, "Help on Graphics Editor...", 600, 400);
hd->SetText(gHelpGraphicsEditor);
hd->Popup();
break;
case kHelpOnBrowser:
hd = new TRootHelpDialog(this, "Help on Browser...", 600, 400);
hd->SetText(gHelpBrowser);
hd->Popup();
break;
case kHelpOnObjects:
hd = new TRootHelpDialog(this, "Help on Objects...", 600, 400);
hd->SetText(gHelpObjects);
hd->Popup();
break;
case kHelpOnPS:
hd = new TRootHelpDialog(this, "Help on PostScript...", 600, 400);
hd->SetText(gHelpPostscript);
hd->Popup();
break;
}
case kCM_COMBOBOX:
if (parm1 == kFSComboBox) {
TGTreeLBEntry *e = (TGTreeLBEntry *) fFSComboBox->GetSelectedEntry();
if (e) {
fListLevel = fLt->FindItemByPathname(e->GetPath()->GetString());
DisplayDirectory();
Refresh(kTRUE);
}
}
break;
default:
break;
}
break;
case kC_LISTTREE:
switch (GET_SUBMSG(msg)) {
case kCT_ITEMCLICK:
if (parm1 == kButton1 || parm1 == kButton3) {
TGListTreeItem *item;
if ((item = fLt->GetSelected()) != 0 &&
item != fListLevel) {
ListTreeHighlight(item);
fClient->NeedRedraw(fLt);
}
if (item && parm1 == kButton3) {
Int_t x = (Int_t)(parm2 & 0xffff);
Int_t y = (Int_t)((parm2 >> 16) & 0xffff);
TObject *obj = (TObject *) item->GetUserData();
if (obj) fBrowser->GetContextMenu()->Popup(x, y, obj, fBrowser);
}
}
break;
case kCT_ITEMDBLCLICK:
if (parm1 == kButton1) {
if (fLt->GetSelected() != 0) {
fClient->NeedRedraw(fLt);
}
}
break;
default:
break;
}
break;
case kC_CONTAINER:
switch (GET_SUBMSG(msg)) {
case kCT_ITEMCLICK:
if (fIconBox->NumSelected() == 1) {
// display title of selected object
TGFileItem *item;
void *p = 0;
if ((item = (TGFileItem *) fIconBox->GetNextSelected(&p)) != 0) {
TObject *obj = (TObject *) item->GetUserData();
fStatusBar->SetText(obj->GetTitle(), 1);
}
}
if (parm1 == kButton3) {
// show context menu for selected object
if (fIconBox->NumSelected() == 1) {
void *p = 0;
TGFileItem *item;
if ((item = (TGFileItem *) fIconBox->GetNextSelected(&p)) != 0) {
Int_t x = (Int_t)(parm2 & 0xffff);
Int_t y = (Int_t)((parm2 >> 16) & 0xffff);
TObject *obj = (TObject *)item->GetUserData();
if (obj) {
if (obj->IsA() == TKey::Class())
obj = gROOT->FindObject((char *) obj->GetName());
fBrowser->GetContextMenu()->Popup(x, y, obj);
}
}
}
}
break;
case kCT_ITEMDBLCLICK:
if (parm1 == kButton1) {
if (fIconBox->NumSelected() == 1) {
void *p = 0;
TGFileItem *item;
if ((item = (TGFileItem *) fIconBox->GetNextSelected(&p)) != 0)
IconBoxAction((TObject *)item->GetUserData());
}
}
break;
case kCT_SELCHANGED:
DisplayTotal((Int_t)parm1, (Int_t)parm2);
break;
default:
break;
}
break;
default:
break;
}
return kTRUE;
}
//______________________________________________________________________________
void TRootBrowser::Chdir(TGListTreeItem *item)
{
// Make object associated with item the current directory.
if (item) {
TGListTreeItem *i = item;
TString dir;
while ((i = i->GetParent())) {
TObject *obj = (TObject*) i->GetUserData();
if (obj) {
if (obj->IsA() == TDirectory::Class()) {
dir = "/" + dir;
dir = obj->GetName() + dir;
}
if (obj->IsA() == TFile::Class()) {
dir = ":/" + dir;
dir = obj->GetName() + dir;
}
if (obj->IsA() == TKey::Class()) {
if (strcmp(((TKey*)obj)->GetClassName(), TDirectory::Class()->GetName()) == 0) {
dir = "/" + dir;
dir = obj->GetName() + dir;
}
}
}
}
if (gDirectory) gDirectory->cd(dir.Data());
}
}
//______________________________________________________________________________
void TRootBrowser::ListTreeHighlight(TGListTreeItem *item)
{
// Open tree item and list in iconbox its contents.
fListLevel = item;
if (fListLevel) {
DisplayDirectory();
TObject *obj = (TObject *) fListLevel->GetUserData();
if (obj) {
gGXW->SetCursor(fId, fWaitCursor);
gGXW->Update();
if (obj->IsA() == TKey::Class()) {
if (strcmp(((TKey*)obj)->GetClassName(), TDirectory::Class()->GetName()) == 0)
Chdir(fListLevel);
TObject *k_obj = gDirectory->Get((Text_t *) obj->GetName());
if (k_obj) {
TGListTreeItem *parent = fListLevel->GetParent();
fLt->DeleteItem(fListLevel);
TGListTreeItem *itm = fLt->AddItem(parent, k_obj->GetName());
if (itm) {
itm->SetUserData(k_obj);
fListLevel = itm;
obj = k_obj;
} else
fListLevel = parent;
fLt->HighlightItem(fListLevel);
}
} else if (obj->IsA() == TDirectory::Class())
Chdir(fListLevel);
// New TGListTree::AddItem does not allow duplicates if user data
// is also specified. So no need to delete children.
//if (fListLevel->GetFirstChild())
// fLt->DeleteChildren(fListLevel);
if (fListLevel->IsActive())
BrowseObj(obj);
gGXW->SetCursor(fId, kNone);
}
}
}
//______________________________________________________________________________
void TRootBrowser::IconBoxAction(TObject *obj)
{
// Default action when double clicking on icon.
if (obj) {
gGXW->SetCursor(fId, fWaitCursor);
gGXW->Update();
if (obj->IsFolder()) {
fIconBox->RemoveAll();
TGListTreeItem *itm = 0;
if (fListLevel)
itm = fListLevel->GetFirstChild();
else
itm = fLt->GetFirstItem();
while (itm && (itm->GetUserData() != obj))
itm = itm->GetNextSibling();
if (!itm && fListLevel) {
itm = fLt->AddItem(fListLevel, (char *) obj->GetName());
if (itm) itm->SetUserData(obj);
}
if (itm) {
fListLevel = itm;
DisplayDirectory();
TObject *kobj = (TObject *) itm->GetUserData();
if (kobj->IsA() == TKey::Class()) {
TGListTreeItem *parent = fListLevel->GetParent();
fLt->DeleteItem(fListLevel);
kobj = gROOT->FindObject((Text_t *) kobj->GetName());
TGListTreeItem *kitem = fLt->AddItem(parent,
(char *) kobj->GetName());
if (kitem) {
kitem->SetUserData(kobj);
fListLevel = kitem;
} else
fListLevel = parent;
}
fLt->ClearHighlighted();
fLt->HighlightItem(fListLevel);
fClient->NeedRedraw(fLt);
}
}
fTreeLock = kTRUE;
obj->Browse(fBrowser);
fTreeLock = kFALSE;
if (obj->IsFolder()) {
fIconBox->Refresh();
if (fBrowser)
fBrowser->SetRefreshFlag(kFALSE);
} else
Refresh();
gGXW->SetCursor(fId, kNone);
}
}
//______________________________________________________________________________
void TRootBrowser::RecursiveRemove(TObject *obj)
{
// Recursively remove object from browser.
//gGXW->SetCursor(fId, fWaitCursor);
//gGXW->Update();
// don't delete fIconBox items here (it's status will be updated
// via TBrowser::Refresh() which should be called once all objects have
// been removed.
//fIconBox->RemoveItemWithData(obj);
//fIconBox->Refresh();
fLt->RecursiveDeleteItem(fLt->GetFirstItem(), obj);
//gGXW->SetCursor(fId, kNone);
}
//______________________________________________________________________________
void TRootBrowser::Refresh(Bool_t force)
{
// Refresh the browser contents.
if ((fBrowser && fBrowser->GetRefreshFlag()) || force) {
gGXW->SetCursor(fId, fWaitCursor);
gGXW->Update();
// Refresh the IconBox
if (fListLevel) {
fIconBox->RemoveAll();
TObject *obj = (TObject *) fListLevel->GetUserData();
if (obj) {
fTreeLock = kTRUE;
BrowseObj(obj);
fTreeLock = kFALSE;
}
} else
BrowseObj(gROOT);
fClient->NeedRedraw(fLt);
gGXW->SetCursor(fId, kNone);
}
}
//______________________________________________________________________________
void TRootBrowser::ShowToolBar(Bool_t show)
{
// Show or hide toolbar.
if (show) {
ShowFrame(fToolBar);
ShowFrame(fToolBarSep);
fViewMenu->CheckEntry(kViewToolBar);
} else {
HideFrame(fToolBar);
HideFrame(fToolBarSep);
fViewMenu->UnCheckEntry(kViewToolBar);
}
}
//______________________________________________________________________________
void TRootBrowser::ShowStatusBar(Bool_t show)
{
// Show or hide statusbar.
if (show) {
ShowFrame(fStatusBar);
fViewMenu->CheckEntry(kViewStatusBar);
} else {
HideFrame(fStatusBar);
fViewMenu->UnCheckEntry(kViewStatusBar);
}
}
//______________________________________________________________________________
void TRootBrowser::SetDefaults()
{
// Set defaults depending on settings in the user's .rootrc.
const char *opt;
// IconStyle: big, small, list, details
opt = gEnv->GetValue("Browser.IconStyle", "small");
if (!strcasecmp(opt, "big"))
SetViewMode(kViewLargeIcons, kTRUE);
else if (!strcasecmp(opt, "small"))
SetViewMode(kViewSmallIcons, kTRUE);
else if (!strcasecmp(opt, "list"))
SetViewMode(kViewList, kTRUE);
else if (!strcasecmp(opt, "details"))
SetViewMode(kViewDetails, kTRUE);
else
SetViewMode(kViewSmallIcons, kTRUE);
// SortBy: name, type, size, date
opt = gEnv->GetValue("Browser.SortBy", "name");
if (!strcasecmp(opt, "name"))
SetSortMode(kViewArrangeByName);
else if (!strcasecmp(opt, "type"))
SetSortMode(kViewArrangeByType);
else if (!strcasecmp(opt, "size"))
SetSortMode(kViewArrangeBySize);
else if (!strcasecmp(opt, "date"))
SetSortMode(kViewArrangeByDate);
else
SetSortMode(kViewArrangeByName);
}
//______________________________________________________________________________
void TRootBrowser::SetViewMode(Int_t new_mode, Bool_t force)
{
// Set iconbox's view mode and update menu and toolbar buttons accordingly.
int i, bnum;
EListViewMode lv;
if (force || (fViewMode != new_mode)) {
switch (new_mode) {
default:
if (!force)
return;
else
new_mode = kViewLargeIcons;
case kViewLargeIcons:
bnum = 2;
lv = kLVLargeIcons;
break;
case kViewSmallIcons:
bnum = 3;
lv = kLVSmallIcons;
break;
case kViewList:
bnum = 4;
lv = kLVList;
break;
case kViewDetails:
bnum = 5;
lv = kLVDetails;
break;
}
fViewMode = new_mode;
fViewMenu->RCheckEntry(fViewMode, kViewLargeIcons, kViewDetails);
for (i = 2; i <= 5; ++i)
gToolBarData[i].fButton->SetState((i == bnum) ? kButtonEngaged : kButtonUp);
fListView->SetViewMode(lv);
}
}
//______________________________________________________________________________
void TRootBrowser::SetSortMode(Int_t new_mode)
{
// Set iconbox's sort mode and update menu radio buttons accordingly.
EFSSortMode smode;
switch (new_mode) {
default:
new_mode = kViewArrangeByName;
case kViewArrangeByName:
smode = kSortByName;
break;
case kViewArrangeByType:
smode = kSortByType;
break;
case kViewArrangeBySize:
smode = kSortBySize;
break;
case kViewArrangeByDate:
smode = kSortByDate;
break;
}
fSortMode = new_mode;
fSortMenu->RCheckEntry(fSortMode, kViewArrangeByName, kViewArrangeByDate);
fIconBox->Sort(smode);
}
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