Logo ROOT   6.10/09
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 {
public:
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...");
SaveSource("","");
}
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
SetCleanup(kDeepCleanup);
// Set a name to the main frame
SetWindowName("Horizontal Splitter");
SetWMSizeHints(300, 250, 600, 600, 0, 0);
MapSubwindows();
Resize(GetDefaultSize());
MapWindow();
}
MyMainFrame::~MyMainFrame()
{
// Clean up all widgets, frames and layouthints that were used
Cleanup();
}
//______________________________________________________________________________
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);
}
Author
Ilka Antcheva 1/12/2006

Definition in file splitterHorizontal.C.