/data/refman/pasoursint/CMSSW_5_3_3/src/Fireworks/Core/src/FWDialogBuilder.h

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#ifndef Fireworks_Core_FWDialogBuilder_h
#define Fireworks_Core_FWDialogBuilder_h

#include "TGNumberEntry.h"

class TGCompositeFrame;
class TGLayoutHints;
class TGVerticalFrame;
class TGLabel;
class FWColorSelect;
class TGTextView;
class TGTextEntry;
class TGTextButton;
class TGHSlider;
class FWTableManagerBase;
class FWTableWidget;
class TGCheckButton;
class FWGUIValidatingTextEntry;
class TGTab;
class FWColorManager;
class TGTextEdit;
class TGHtml;

class FWLayoutBuilder
{
protected:
   FWLayoutBuilder(TGCompositeFrame *window, bool expandY = true);
   FWLayoutBuilder &newRow();

   FWLayoutBuilder &indent(int left = 2, int right = -1);
   
   FWLayoutBuilder &unindent(void);
   TGCompositeFrame *currentFrame(void) { return m_currentFrame; }
   FWLayoutBuilder &floatLeft(size_t spacing);
   FWLayoutBuilder &spaceUp(size_t spacing);
   FWLayoutBuilder &spaceDown(size_t spacing);
   FWLayoutBuilder &spaceLeft(size_t spacing);
   FWLayoutBuilder &spaceRight(size_t spacing);
   FWLayoutBuilder &frameSpaceUp(size_t spacing);
   FWLayoutBuilder &frameSpaceDown(size_t spacing);
   FWLayoutBuilder &frameSpaceLeft(size_t spacing);
   FWLayoutBuilder &frameSpaceRight(size_t spacing);
   FWLayoutBuilder &expand(bool expandX = true, bool expandY = false);

   bool isFloatingLeft() { return m_floatLeft; }
   TGLayoutHints *nextHints();
   TGCompositeFrame *nextFrame();
   TGVerticalFrame  *verticalFrame();

private:   
   TGCompositeFrame *m_window;

   std::vector<TGVerticalFrame *> m_framesStack;
   //  TGCompositeFrame *m_lastFrame;
   TGCompositeFrame *m_currentFrame;

   bool             m_floatLeft;
   size_t           m_topSpacing;
   size_t           m_leftSpacing;
   TGLayoutHints   *m_currentHints;
   TGLayoutHints   *m_currentFrameHints;
};

class FWDialogBuilder : public FWLayoutBuilder
{
public:
   FWDialogBuilder(TGCompositeFrame *window, FWDialogBuilder *parent = 0, bool expandY = true);

   FWDialogBuilder &newRow();
   FWDialogBuilder &indent(int left = 2, int right = -1);   
   FWDialogBuilder &unindent(void);
   
   FWDialogBuilder &addLabel(const char *text,
                             size_t fontSize = 12,
                             size_t weight = 0,
                             TGLabel **out = 0);
   
   FWDialogBuilder &addTextView(const char *defaultText = 0,
                                TGTextView **out = 0);

  // Is default text meaningful here as the html is
  // a document with structure?
   FWDialogBuilder &addHtml(TGHtml **out = 0);

   FWDialogBuilder &addTextEdit(const char *defaultText = 0,
                                TGTextEdit **out = 0);
   FWDialogBuilder &addColorPicker(const FWColorManager *manager,
                                   FWColorSelect **out = 0);
   
   FWDialogBuilder &addHSlider(size_t size, TGHSlider **out = 0);
   
   FWDialogBuilder &addTextButton(const char *text, TGTextButton **out = 0);
   FWDialogBuilder &addValidatingTextEntry(const char *defaultText, 
                                           FWGUIValidatingTextEntry **out);
   FWDialogBuilder &addTextEntry(const char *defaultText, TGTextEntry **out);
   FWDialogBuilder &addNumberEntry(float defaultValue, size_t digits,
                                   TGNumberFormat::EStyle style,
                                   int min, int max,
                                   TGNumberEntry **out);
   
   FWDialogBuilder &addCheckbox(const char *text, TGCheckButton **out = 0);
   FWDialogBuilder &addTable(FWTableManagerBase *manager, FWTableWidget **out = 0);

      
   FWDialogBuilder &addHSeparator(size_t horizontalPadding = 4, 
                                  size_t verticalPadding = 3);

   FWDialogBuilder &tabs(TGTab **out);
   FWDialogBuilder &untabs(void);
   FWDialogBuilder &beginTab(const char *label);
   FWDialogBuilder &endTab(void);
   
   FWDialogBuilder &floatLeft(size_t spacing = 3);

   FWDialogBuilder &spaceUp(size_t spacing = 3);
   FWDialogBuilder &spaceDown(size_t spacing = 3);
   FWDialogBuilder &spaceUpDown(size_t spacing = 3);
   FWDialogBuilder &spaceLeft(size_t spacing = 3);
   FWDialogBuilder &spaceRight(size_t spacing = 3);
   FWDialogBuilder &spaceLeftRight(size_t spacing = 3);

   FWDialogBuilder &frameSpaceUp(size_t spacing = 3);
   FWDialogBuilder &frameSpaceDown(size_t spacing = 3);
   FWDialogBuilder &frameSpaceUpDown(size_t spacing = 3);
   FWDialogBuilder &frameSpaceLeft(size_t spacing = 3);
   FWDialogBuilder &frameSpaceRight(size_t spacing = 3);
   FWDialogBuilder &frameSpaceLeftRight(size_t spacing = 3);

   FWDialogBuilder &expand(size_t expandX = true, size_t expandY = false);
   FWDialogBuilder &vSpacer(size_t size = 0);
   FWDialogBuilder &hSpacer(size_t size = 0);

protected:
   template <class T> FWDialogBuilder &extract(T *in, T **out)
      {
         if (out)
            *out = in;
         return *this;
      }
   
private:
   FWDialogBuilder *m_parent;
   TGTab           *m_tabs;
};

#endif