iconAsXPMData.C

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/// \file
/// \ingroup tutorial_gui
/// A simple example of creating icon image from XPM data, included into the code.
///
/// \macro_code
///
/// \author Ilka Antcheva   27/09/2007
 
#include <TGClient.h>
#include <TGButton.h>
#include <TGFrame.h>
#include <TGIcon.h>
#include <TGResourcePool.h>
#include <TGPicture.h>
#include <TString.h>
#include <TApplication.h>
 
const char *const icon1[] = {
   "16 16 8 1",        "    c None s None", ".   c #808080",    "X   c #FFFF00",    "o   c #c0c0c0",
   "O   c black",      "+   c #00FFFF",     "@   c #00FF00",    "#   c white",      "     .....      ",
   "   ..XXoooOO    ", "  .+XXXoooooO   ",  " .@++XXoooo#oO  ", " .@@+XXooo#ooO  ", ".oo@@+Xoo#ooooO ",
   ".ooo@+.O.oooooO ", ".oooo@O#OoooooO ",  ".oooo#.O.+ooooO ", ".ooo#oo#@X+oooO ", " .o#oooo@X++oO  ",
   " .#ooooo@XX++O  ", "  .ooooo@@XXO   ",  "   ..ooo@@OO    ", "     ..OOO      ", "                "};
 
class MyMainFrame : public TGMainFrame {
 
public:
   MyMainFrame(const TGWindow *p, UInt_t w, UInt_t h);
   ~MyMainFrame() override;
 
   void DoExit();
 
   ClassDefOverride(MyMainFrame, 0)
};
 
void MyMainFrame::DoExit()
{
   Cleanup();
   gApplication->Terminate(0);
}
 
MyMainFrame::MyMainFrame(const TGWindow *p, UInt_t w, UInt_t h) : TGMainFrame(p, w, h)
{
   // Create a main frame
 
   TString name = "myicon";
   ULong_t yellow;
   gClient->GetColorByName("yellow", yellow);
 
   // Create a picture from the XPM data
   TGPicturePool *picpool = gClient->GetResourcePool()->GetPicturePool();
   const TGPicture *iconpic = picpool->GetPicture(name.Data(), (char **)icon1);
   TGIcon *icon = new TGIcon(this, iconpic, 40, 40, kChildFrame, yellow);
   AddFrame(icon, new TGLayoutHints(kLHintsLeft, 1, 15, 1, 1));
 
   TGTextButton *exit = new TGTextButton(this, "&Exit", "gApplication->Terminate(0)");
   AddFrame(exit, new TGLayoutHints(kLHintsExpandX, 2, 0, 2, 2));
 
   SetWindowName("Icon test");
   MapSubwindows();
   Resize(GetDefaultSize());
   MapWindow();
}
 
MyMainFrame::~MyMainFrame()
{
   // Clean up all widgets, frames and layouthints.
   Cleanup();
}
 
void iconAsXPMData()
{
   // Popup the GUI...
   new MyMainFrame(gClient->GetRoot(), 350, 80);
}