TGTextDialog Class Reference

Inheritance diagram for TGTextDialog:

Collaboration diagram for TGTextDialog:

Public Member Functions
	TGTextDialog (const TGWindow *p, const TGWindow *main, UInt_t w, UInt_t h, char *label, char *ret_str, UInt_t options=kVerticalFrame)
virtual	~TGTextDialog ()
virtual void	CloseWindow ()
virtual Bool_t	ProcessMessage (Long_t msg, Long_t parm1, Long_t parm2)

Protected Attributes
TGCompositeFrame *	fF1
TGCompositeFrame *	fF2
TGButton *	fOkButton
TGButton *	fCancelButton
TGLayoutHints *	fL1
TGLayoutHints *	fL5
TGLayoutHints *	fL6
TGLayoutHints *	fL21
TGTextEntry *	fText
TGTextBuffer *	fBLabel
TGLabel *	fLabel
char *	fRetStr

Detailed Description

Definition at line 37 of file rmidas.c.

Constructor & Destructor Documentation

TGTextDialog()

TGTextDialog::TGTextDialog	(	const TGWindow *	p,
		const TGWindow *	main,
		UInt_t	w,
		UInt_t	h,
		char *	label,
		char *	ret_str,
		UInt_t	options = kVerticalFrame
	)

Definition at line 64 of file rmidas.c.

                                          :TGTransientFrame(p, main, w, h, options)
{
/* Create a dialog to enter a single line text entry */
 
   fRetStr = ret_str;
 
   ChangeOptions((GetOptions() & ~kVerticalFrame) | kHorizontalFrame);
 
   fF1 = new TGCompositeFrame(this, 60, 20, kVerticalFrame | kFixedWidth);
   fF2 = new TGCompositeFrame(this, 60, 20, kHorizontalFrame);
 
   fOkButton = new TGTextButton(fF1, new TGHotString("&Ok"), 1);
   fCancelButton = new TGTextButton(fF1, new TGHotString("&Cancel"), 2);
   fF1->Resize(fOkButton->GetDefaultWidth() + 40, GetDefaultHeight());
 
   fOkButton->Associate(this);
   fCancelButton->Associate(this);
 
   fL1 = new TGLayoutHints(kLHintsTop | kLHintsExpandX, 2, 2, 3, 0);
   fL21 = new TGLayoutHints(kLHintsTop | kLHintsRight, 2, 5, 10, 0);
 
   fF1->AddFrame(fOkButton, fL1);
   fF1->AddFrame(fCancelButton, fL1);
   AddFrame(fF1, fL21);
 
   fLabel = new TGLabel(fF2, new TGHotString(label));
 
   fBLabel = new TGTextBuffer(50);
   if (fRetStr[0])
      fBLabel->AddText(0, fRetStr);
   else
      fOkButton->SetState(kButtonDisabled);
 
   fText = new TGTextEntry(fF2, fBLabel);
   fText->Associate(this);
   fText->Resize(220, fText->GetDefaultHeight());
   fText->SelectAll();
 
   fL5 = new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 3, 5, 0, 0);
   fL6 = new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 0, 2, 0, 0);
 
   fF2->AddFrame(fLabel, fL5);
   fF2->AddFrame(fText, fL5);
   AddFrame(fF2, fL1);
 
   MapSubwindows();
   Resize(GetDefaultSize());
 
   // position relative to the parent's window
   Int_t ax, ay;
   if (main) {
      Window_t wdum;
      gVirtualX->TranslateCoordinates(main->GetId(), GetParent()->GetId(),
                                      (Int_t) (((TGFrame *) main)->GetWidth() -
                                               fWidth) >> 1,
                                      (Int_t) (((TGFrame *) main)->GetHeight() -
                                               fHeight) >> 1, ax, ay, wdum);
   } else {
      UInt_t root_w, root_h;
      gVirtualX->GetWindowSize(fClient->GetRoot()->GetId(), ax, ay, root_w, root_h);
      ax = (root_w - fWidth) >> 1;
      ay = (root_h - fHeight) >> 1;
   }
 
   Move(ax, ay);
   SetWMPosition(ax, ay);
 
   SetWindowName("Enter Text");
 
   SetMWMHints(kMWMDecorAll | kMWMDecorMaximize | kMWMDecorMenu,
               kMWMFuncAll | kMWMFuncMaximize | kMWMFuncResize, kMWMInputModeless);
 
   MapWindow();
   fClient->WaitFor(this);
}

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~TGTextDialog()

TGTextDialog::~TGTextDialog ( )

virtual

Definition at line 144 of file rmidas.c.

{
   // Clean up text dialog
 
   delete fCancelButton;
   delete fOkButton;
   delete fText;
   delete fLabel;
   delete fF1;
   delete fF2;
   delete fL1;
   delete fL5;
   delete fL6;
   delete fL21;
}

Member Function Documentation

CloseWindow()

void TGTextDialog::CloseWindow ( )

virtual

Definition at line 162 of file rmidas.c.

{
   // Close the dialog. On close the dialog will be deleted and cannot be
   // re-used.
 
   DeleteWindow();
}

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ProcessMessage()

Bool_t TGTextDialog::ProcessMessage ( Long_t  msg, Long_t  parm1, Long_t  parm2  )

virtual

Definition at line 170 of file rmidas.c.

{
   const char *string;
 
   switch (GET_MSG(msg)) {
   case kC_COMMAND:
      switch (GET_SUBMSG(msg)) {
      case kCM_BUTTON:
         switch (parm1) {
         case 1:
            if (fRetStr)
               strcpy(fRetStr, fBLabel->GetString());
            CloseWindow();
            break;
         case 2:
            fRetStr[0] = 0;
            CloseWindow();
            break;
         }
         break;
 
      default:
         break;
      }
      break;
 
   case kC_TEXTENTRY:
      switch (GET_SUBMSG(msg)) {
      case kTE_TEXTCHANGED:
         string = fBLabel->GetString();
         if (strlen(string) == 0)
            fOkButton->SetState(kButtonDisabled);
         else
            fOkButton->SetState(kButtonUp);
         break;
      case kTE_ENTER:
         if (fRetStr)
            strcpy(fRetStr, fBLabel->GetString());
         CloseWindow();
         break;
      default:
         break;
      }
      break;
 
   default:
      break;
   }
 
   return kTRUE;
}

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Member Data Documentation

fBLabel

TGTextBuffer* TGTextDialog::fBLabel

protected

Definition at line 45 of file rmidas.c.

fCancelButton

TGButton* TGTextDialog::fCancelButton

protected

Definition at line 42 of file rmidas.c.

fF1

TGCompositeFrame* TGTextDialog::fF1

protected

Definition at line 40 of file rmidas.c.

fF2

TGCompositeFrame * TGTextDialog::fF2

protected

Definition at line 40 of file rmidas.c.

fL1

TGLayoutHints* TGTextDialog::fL1

protected

Definition at line 43 of file rmidas.c.

fL21

TGLayoutHints * TGTextDialog::fL21

protected

Definition at line 43 of file rmidas.c.

fL5

TGLayoutHints * TGTextDialog::fL5

protected

Definition at line 43 of file rmidas.c.

fL6

TGLayoutHints * TGTextDialog::fL6

protected

Definition at line 43 of file rmidas.c.

fLabel

TGLabel* TGTextDialog::fLabel

protected

Definition at line 46 of file rmidas.c.

fOkButton

TGButton* TGTextDialog::fOkButton

protected

Definition at line 41 of file rmidas.c.

fRetStr

char* TGTextDialog::fRetStr

protected

Definition at line 47 of file rmidas.c.

fText

TGTextEntry* TGTextDialog::fText

protected

Definition at line 44 of file rmidas.c.

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The documentation for this class was generated from the following file:

• examples/gui/rmidas.c