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Reference Guide
splitterHorizontal.C File Reference

Detailed Description

This macro gives an example of how to create a horizontal splitter.

To run it do either:

.x splitterHorizontal.C
.x splitterHorizontal.C++
#include <TGClient.h>
#include <TGButton.h>
#include <TGLabel.h>
#include <TGFrame.h>
#include <TGLayout.h>
#include <TGSplitter.h>
class MyMainFrame : public TGMainFrame {
MyMainFrame(const TGWindow *p, UInt_t w, UInt_t h);
virtual ~MyMainFrame();
void DoSave();
void CloseWindow();
ClassDef(MyMainFrame, 0)
void MyMainFrame::DoSave()
//------ TGMainFrame::SaveSource() --------
Printf("Save in progress...");
MyMainFrame::MyMainFrame(const TGWindow *p, UInt_t w, UInt_t h) :
TGMainFrame(p, w, h)
// Create horizontal splitter
TGVerticalFrame *fVf = new TGVerticalFrame(this, 10, 10);
TGHorizontalFrame *fH2 = new TGHorizontalFrame(fVf, 10, 10);
TGCompositeFrame *fFtop = new TGCompositeFrame(fH1, 10, 10, kSunkenFrame);
TGCompositeFrame *fFbottom = new TGCompositeFrame(fH2, 10, 10, kSunkenFrame);
TGLabel *fLtop = new TGLabel(fFtop, "Top Frame");
TGLabel *fLbottom = new TGLabel(fFbottom, "Bottom Frame");
3, 0, 0, 0));
fFbottom->AddFrame(fLbottom, new TGLayoutHints(kLHintsLeft | kLHintsCenterY,
3, 0, 0, 0));
kLHintsExpandX, 0, 0, 1, 2));
kLHintsExpandX, 0, 0, 1, 2));
fH1->Resize(fFtop->GetDefaultWidth(), fH1->GetDefaultHeight()+20);
fH2->Resize(fFbottom->GetDefaultWidth(), fH2->GetDefaultHeight()+20);
TGHSplitter *hsplitter = new TGHSplitter(fVf,2,2);
hsplitter->SetFrame(fH1, kTRUE);
// button frame
TGVerticalFrame *hframe = new TGVerticalFrame(this, 10, 10);
TGCompositeFrame *cframe2 = new TGCompositeFrame(hframe, 170, 50,
TGTextButton *save = new TGTextButton(cframe2, "&Save");
3, 2, 2, 2));
save->Connect("Clicked()", "MyMainFrame", this, "DoSave()");
save->SetToolTipText("Click on the button to save the application as C++ macro");
TGTextButton *exit = new TGTextButton(cframe2, "&Exit ","gApplication->Terminate(0)");
2, 0, 2, 2));
hframe->AddFrame(cframe2, new TGLayoutHints(kLHintsExpandX, 2, 2, 5, 1));
AddFrame(hframe, new TGLayoutHints(kLHintsExpandX, 2, 2, 5, 1));
// What to clean up in dtor
// Set a name to the main frame
SetWindowName("Horizontal Splitter");
SetWMSizeHints(300, 250, 600, 600, 0, 0);
// Clean up all widgets, frames and layouthints that were used
void MyMainFrame::CloseWindow()
// Called when window is closed via the window manager.
delete this;
void splitterHorizontal()
// Popup the GUI...
new MyMainFrame(gClient->GetRoot(), 300, 250);
@ kSunkenFrame
Definition: GuiTypes.h:383
@ kFixedWidth
Definition: GuiTypes.h:387
@ kHorizontalFrame
Definition: GuiTypes.h:382
@ kFixedHeight
Definition: GuiTypes.h:389
#define h(i)
Definition: RSha256.hxx:106
unsigned int UInt_t
Definition: RtypesCore.h:46
const Bool_t kTRUE
Definition: RtypesCore.h:91
#define ClassDef(name, id)
Definition: Rtypes.h:325
#define gClient
Definition: TGClient.h:166
@ kDeepCleanup
Definition: TGFrame.h:50
@ kLHintsRight
Definition: TGLayout.h:33
@ kLHintsExpandY
Definition: TGLayout.h:38
@ kLHintsLeft
Definition: TGLayout.h:31
@ kLHintsCenterY
Definition: TGLayout.h:35
@ kLHintsTop
Definition: TGLayout.h:34
@ kLHintsExpandX
Definition: TGLayout.h:37
void Printf(const char *fmt,...)
virtual void SetToolTipText(const char *text, Long_t delayms=400)
Set tool tip text associated with this button.
Definition: TGButton.cxx:398
virtual void AddFrame(TGFrame *f, TGLayoutHints *l=0)
Add frame to the composite frame using the specified layout hints.
Definition: TGFrame.cxx:1102
virtual UInt_t GetDefaultWidth() const
Definition: TGFrame.h:348
virtual UInt_t GetDefaultHeight() const
Definition: TGFrame.h:350
virtual void Resize(UInt_t w=0, UInt_t h=0)
Resize the frame.
Definition: TGFrame.cxx:590
virtual void SetFrame(TGFrame *frame, Bool_t above)
Set frame to be resized.
Definition: TGSplitter.cxx:341
virtual void CloseWindow()
Close and delete main frame.
Definition: TGFrame.cxx:1731
Bool_t Connect(const char *signal, const char *receiver_class, void *receiver, const char *slot)
Non-static method is used to connect from the signal of this object to the receiver slot.
Definition: TQObject.cxx:866
Ilka Antcheva 1/12/2006

Definition in file splitterHorizontal.C.