//*CMZU: 2.00/08 19/05/98 21.55.44 by Fons Rademakers
//*CMZ : 2.00/02 17/03/98 09.44.29 by Rene Brun
//*CMZ : 2.00/00 26/02/98 11.53.46 by Fons Rademakers
//*-- Author : Fons Rademakers 20/01/98
//*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.
//////////////////////////////////////////////////////////////////////////
// //
// TGFileDialog //
// //
// This class creates a file selection dialog. It contains a combo box //
// to select the desired directory. A listview with the different //
// files in the current directory and a combo box with which you can //
// select the a filter (on file extensions). //
// //
//////////////////////////////////////////////////////////////////////////
//*KEEP,TGFileDialog.
#include "TGFileDialog.h"
//*KEEP,TGLabel.
#include "TGLabel.h"
//*KEEP,TGButton.
#include "TGButton.h"
//*KEEP,TGTextEntry.
#include "TGTextEntry.h"
//*KEEP,TGComboBox.
#include "TGComboBox.h"
//*KEEP,TGListView.
#include "TGListView.h"
//*KEEP,TGFSContainer,T=C++.
#include "TGFSContainer.h"
//*KEEP,TGFSComboBox.
#include "TGFSComboBox.h"
//*KEEP,TGMsgBox.
#include "TGMsgBox.h"
//*KEEP,TSystem.
#include "TSystem.h"
//*KEND.
#ifndef WIN32
#include <sys/stat.h>
#endif
enum {
kIDF_CDUP,
kIDF_NEW_FOLDER,
kIDF_LIST,
kIDF_DETAILS,
kIDF_FSLB,
kIDF_FTYPESLB,
kIDF_OK,
kIDF_CANCEL
};
ClassImp(TGFileDialog)
//______________________________________________________________________________
TGFileDialog::TGFileDialog(const TGWindow *p, const TGWindow *main,
EFileDialogMode dlg_type, TGFileInfo *file_info) :
TGTransientFrame(p, main, 10, 10, kMainFrame | kVerticalFrame)
{
// Create a file selection dialog. Depending on the dlg_type it can be
// used for opening or saving a file.
int i;
fFileInfo = file_info;
fHtop = new TGHorizontalFrame(this, 10, 10);
fLmain = new TGLayoutHints(kLHintsTop | kLHintsExpandX, 4, 4, 3, 1);
//--- top toolbar elements
fLookin = new TGLabel(fHtop, new TGHotString((dlg_type == kFDSave)
? "S&ave in" : "&Look in:"));
fTreeLB = new TGFSComboBox(fHtop, kIDF_FSLB);
fTreeLB->Associate(this);
fPcdup = fClient->GetPicture("tb_uplevel.xpm");
fPnewf = fClient->GetPicture("tb_newfolder.xpm");
fPlist = fClient->GetPicture("tb_list.xpm");
fPdetails = fClient->GetPicture("tb_details.xpm");
if (!(fPcdup && fPnewf && fPlist && fPdetails))
Error("TGFileDialog", "missing toolbar pixmap(s).n");
fCdup = new TGPictureButton(fHtop, fPcdup, kIDF_CDUP);
fNewf = new TGPictureButton(fHtop, fPnewf, kIDF_NEW_FOLDER);
fList = new TGPictureButton(fHtop, fPlist, kIDF_LIST);
fDetails = new TGPictureButton(fHtop, fPdetails, kIDF_DETAILS);
fCdup->SetToolTipText("Up One Level");
fNewf->SetToolTipText("Create New Folder");
fList->SetToolTipText("List");
fDetails->SetToolTipText("Details");
fCdup->Associate(this);
fNewf->Associate(this);
fList->Associate(this);
fDetails->Associate(this);
fList->AllowStayDown(kTRUE);
fDetails->AllowStayDown(kTRUE);
fLhl = new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 5, 5, 2, 2);
fLht = new TGLayoutHints(kLHintsLeft | kLHintsExpandY, 10, 0, 2, 2);
fLb1 = new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 8, 0, 2, 2);
fLb2 = new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 0, 15, 2, 2);
fTreeLB->Resize(200, fTreeLB->GetDefaultHeight());
fHtop->AddFrame(fLookin, fLhl);
fHtop->AddFrame(fTreeLB, fLht);
fHtop->AddFrame(fCdup, fLb1);
fHtop->AddFrame(fNewf, fLb1);
fHtop->AddFrame(fList, fLb1);
fHtop->AddFrame(fDetails, fLb2);
AddFrame(fHtop, fLmain);
//--- file view
fFv = new TGListView(this, 400, 161);
fFc = new TGFileContainer(fFv->GetViewPort(),
10, 10, kHorizontalFrame, fgWhitePixel);
fFc->Associate(this);
fFv->GetViewPort()->SetBackgroundColor(fgWhitePixel);
fFv->SetContainer(fFc);
fFc->SetFilter(fFileInfo->fFileTypes[1]);
fFc->ChangeDirectory(".");
fTreeLB->Update((char *)gSystem->WorkingDirectory());
fFv->SetViewMode(kLVList);
fFc->Sort(kSortByType);
fList->SetState(kButtonEngaged);
AddFrame(fFv, fLmain);
//--- file name and types
fHf = new TGHorizontalFrame(this, 10, 10);
fVf = new TGVerticalFrame(fHf, 10, 10);
fLvf = new TGLayoutHints(kLHintsLeft | kLHintsCenterY | kLHintsExpandX);
fHfname = new TGHorizontalFrame(fVf, 10, 10);
fLfname = new TGLabel(fHfname, new TGHotString("File &name:"));
fTbfname = new TGTextBuffer(1034);
fName = new TGTextEntry(fHfname, fTbfname);
fName->Resize(220, fName->GetDefaultHeight());
fName->Associate(this);
fLht1 = new TGLayoutHints(kLHintsRight | kLHintsCenterY, 0, 20, 2, 2);
fHfname->AddFrame(fLfname, fLhl);
fHfname->AddFrame(fName, fLht1);
fVf->AddFrame(fHfname, fLvf);
fHftype = new TGHorizontalFrame(fVf, 10, 10);
fLftypes = new TGLabel(fHftype, new TGHotString("Files of &type:"));
fTypes = new TGComboBox(fHftype, kIDF_FTYPESLB);
fTypes->Associate(this);
fTypes->Resize(220, fName->GetDefaultHeight());
if (fFileInfo->fFileTypes) {
char s[64];
for (i = 0; fFileInfo->fFileTypes[i] != 0; i += 2) {
sprintf(s, "%s (%s)", fFileInfo->fFileTypes[i], fFileInfo->fFileTypes[i+1]);
fTypes->AddEntry(s, i);
}
fTypes->Select(0);
fTbfname->Clear();
//fTbfname->AddText(0, fFileInfo->fFileTypes[1]);
}
fHftype->AddFrame(fLftypes, fLhl);
fHftype->AddFrame(fTypes, fLht1);
fVf->AddFrame(fHftype, fLvf);
fHf->AddFrame(fVf, fLvf);
//--- Open/Save and Cancel buttons
fVbf = new TGVerticalFrame(fHf, 10, 10, kFixedWidth);
fLvbf = new TGLayoutHints(kLHintsLeft | kLHintsCenterY);
fLb = new TGLayoutHints(kLHintsTop | kLHintsExpandX, 0, 0, 2, 2);
fOk = new TGTextButton(fVbf, new TGHotString((dlg_type == kFDSave)
? "&Save" : "&Open"), kIDF_OK);
fCancel = new TGTextButton(fVbf, new TGHotString("Cancel"), kIDF_CANCEL);
fOk->Associate(this);
fCancel->Associate(this);
fVbf->AddFrame(fOk, fLb);
fVbf->AddFrame(fCancel, fLb);
UInt_t width = TMath::Max(fOk->GetDefaultWidth(), fCancel->GetDefaultWidth()) + 20;
fVbf->Resize(width, fVbf->GetDefaultHeight());
fHf->AddFrame(fVbf, fLvbf);
AddFrame(fHf, fLmain);
MapSubwindows();
TGDimension size = GetDefaultSize();
Resize(size);
//---- position relative to the parent's window
if (main) {
int ax, ay;
Window_t wdummy;
gGXW->TranslateCoordinates(main->GetId(), GetParent()->GetId(),
(((TGFrame *) main)->GetWidth() - fWidth) >> 1,
(((TGFrame *) main)->GetHeight() - fHeight) >> 1,
ax, ay, wdummy);
if (ax < 0) ax = 10;
if (ay < 0) ay = 10;
Move(ax, ay);
SetWMPosition(ax, ay);
}
//---- make the message box non-resizable
SetWMSize(size.fWidth, size.fHeight);
SetWMSizeHints(size.fWidth, size.fHeight, size.fWidth, size.fHeight, 0, 0);
const char *wname = (dlg_type == kFDSave) ? "Save As..." : "Open";
SetWindowName(wname);
SetIconName(wname);
SetClassHints("FileDialog", "FileDialog");
SetMWMHints(kMWMDecorAll | kMWMDecorResizeH | kMWMDecorMaximize |
kMWMDecorMinimize | kMWMDecorMenu,
kMWMFuncAll | kMWMFuncResize | kMWMFuncMaximize |
kMWMFuncMinimize,
kMWMInputModeless);
MapWindow();
fClient->WaitFor(this);
}
//______________________________________________________________________________
TGFileDialog::~TGFileDialog()
{
// Delete file dialog.
delete fOk; delete fCancel;
delete fVbf;
delete fLb; delete fLvbf;
delete fLfname; delete fName;
delete fHfname;
delete fLftypes; delete fTypes;
delete fHftype;
delete fVf;
delete fHf;
delete fFv; delete fFc;
delete fCdup; delete fNewf; delete fList; delete fDetails;
fClient->FreePicture(fPcdup);
fClient->FreePicture(fPnewf);
fClient->FreePicture(fPlist);
fClient->FreePicture(fPdetails);
delete fTreeLB; delete fLookin;
delete fLb1; delete fLb2; delete fLhl;
delete fLht; delete fLht1; delete fLvf;
delete fHtop;
delete fLmain;
}
//______________________________________________________________________________
void TGFileDialog::CloseWindow()
{
// Close file dialog.
fFileInfo->fFilename = 0;
delete this;
}
//______________________________________________________________________________
Bool_t TGFileDialog::ProcessMessage(Long_t msg, Long_t parm1, Long_t)
{
TGTreeLBEntry *e;
TGTextLBEntry *te;
TGFileItem *f;
void *p = 0;
switch (GET_MSG(msg)) {
case kC_COMMAND:
switch (GET_SUBMSG(msg)) {
case kCM_BUTTON:
switch (parm1) {
case kIDF_OK:
// same code as under kTE_ENTER
if (fTbfname->GetTextLength() == 0) {
char txt[64];
sprintf(txt, "Please provide file name or use "Cancel"");
new TGMsgBox(fClient->GetRoot(), GetMainFrame(),
"Missing File Name", txt, kMBIconExclamation,
kMBOk);
return kTRUE;
}
fFileInfo->fFilename = new char[fTbfname->GetTextLength()+1];
strcpy(fFileInfo->fFilename, fTbfname->GetString());
delete this;
break;
case kIDF_CANCEL:
fFileInfo->fFilename = 0;
delete this;
break;
case kIDF_CDUP:
fFc->ChangeDirectory("..");
fTreeLB->Update((char *)gSystem->WorkingDirectory());
break;
case kIDF_NEW_FOLDER:
Warning("ProcessMessage", "new folder not yet implemented");
break;
case kIDF_LIST:
fFv->SetViewMode(kLVList);
fDetails->SetState(kButtonUp);
break;
case kIDF_DETAILS:
fFv->SetViewMode(kLVDetails);
fList->SetState(kButtonUp);
break;
}
break;
case kCM_COMBOBOX:
switch (parm1) {
case kIDF_FSLB:
e = (TGTreeLBEntry *) fTreeLB->GetSelectedEntry();
if (e) {
fFc->ChangeDirectory(e->GetPath()->GetString());
fTreeLB->Update((char *)gSystem->WorkingDirectory());
}
break;
case kIDF_FTYPESLB:
te = (TGTextLBEntry *) fTypes->GetSelectedEntry();
if (te) {
//fTbfname->Clear();
//fTbfname->AddText(0, fFileInfo->fFileTypes[te->EntryId()+1]);
fFc->SetFilter(fFileInfo->fFileTypes[te->EntryId()+1]);
fFc->DisplayDirectory();
fClient->NeedRedraw(fName);
}
break;
}
break;
default:
break;
} // switch(GET_SUBMSG(msg))
break;
case kC_CONTAINER:
switch (GET_SUBMSG(msg)) {
case kCT_ITEMCLICK:
if (parm1 == kButton1) {
if (fFc->NumSelected() == 1) {
fTbfname->Clear();
fTbfname->AddText(0, fFc->GetNextSelected(&p)->GetItemName()->GetString());
fClient->NeedRedraw(fName);
}
}
break;
case kCT_ITEMDBLCLICK:
#ifndef WIN32
if (parm1 == kButton1) {
if (fFc->NumSelected() == 1) {
f = (TGFileItem *) fFc->GetNextSelected(&p);
if (S_ISDIR(f->GetType())) {
fFc->ChangeDirectory(f->GetItemName()->GetString());
fTreeLB->Update((char *)gSystem->WorkingDirectory());
} else {
fFileInfo->fFilename = new char[f->GetItemName()->GetLength()+1];
strcpy(fFileInfo->fFilename, f->GetItemName()->GetString());
delete this;
}
}
}
#endif
break;
default:
break;
} // switch(GET_SUBMSG(msg))
break;
case kC_TEXTENTRY:
switch (GET_SUBMSG(msg)) {
case kTE_ENTER:
// same code as under kIDF_OK
if (fTbfname->GetTextLength() == 0) {
char txt[64];
sprintf(txt, "Please provide file name or use "Cancel"");
new TGMsgBox(fClient->GetRoot(), GetMainFrame(),
"Missing File Name", txt, kMBIconExclamation,
kMBOk);
return kTRUE;
}
fFileInfo->fFilename = new char[fTbfname->GetTextLength()+1];
strcpy(fFileInfo->fFilename, fTbfname->GetString());
delete this;
break;
default:
break;
}
break;
default:
break;
} // switch(GET_MSG(msg))
return kTRUE;
}
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