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-rw-r--r--ncurses-5.2/c++/demo.cc449
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diff --git a/ncurses-5.2/c++/demo.cc b/ncurses-5.2/c++/demo.cc
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-/*
- * Silly demo program for the NCursesPanel class.
- *
- * written by Anatoly Ivasyuk (anatoly@nick.csh.rit.edu)
- *
- * Demo code for NCursesMenu and NCursesForm written by
- * Juergen Pfeifer <juergen.pfeifer@gmx.net>
- *
- * $Id$
- */
-
-#include "cursesapp.h"
-#include "cursesm.h"
-#include "cursesf.h"
-
-#if HAVE_LIBC_H
-# include <libc.h>
-#endif
-
-extern "C" unsigned int sleep(unsigned int);
-
-#undef index // needed for NeXT
-
-//
-// -------------------------------------------------------------------------
-//
-class SillyDemo
-{
- public:
- void run(int sleeptime) {
-
- NCursesPanel *std = new NCursesPanel();
-
- // Make a few small demo panels
-
- NCursesPanel *u = new NCursesPanel(8,20,12,4);
- NCursesPanel *v = new NCursesPanel(8,20,10,6);
- NCursesPanel *w = new NCursesPanel(8,20,8,8);
- NCursesPanel *x = new NCursesPanel(8,20,6,10);
- NCursesPanel *y = new NCursesPanel(8,20,4,12);
- NCursesPanel *z = new NCursesPanel(8,30,2,14);
-
- // Draw something on the main screen, so we can see what happens
- // when panels get moved or deleted.
-
- std->box();
- std->move(std->height()/2,1);
- std->hline(std->width()-2);
- std->move(1,std->width()/2);
- std->vline(std->height()-2);
- std->addch(0,std->width()/2,ACS_TTEE);
- std->addch(std->height()-1,std->width()/2,ACS_BTEE);
- std->addch(std->height()/2,0,ACS_LTEE);
- std->addch(std->height()/2,std->width()-1,ACS_RTEE);
- std->addch(std->height()/2,std->width()/2,ACS_PLUS);
-
- // Draw frames with titles around panels so that we can see where
- // the panels are located.
- u->boldframe("Win U");
- v->frame("Win V");
- w->boldframe("Win W");
- x->frame("Win X");
- y->boldframe("Win Y");
- z->frame("Win Z");
- if (NCursesApplication::getApplication()->useColors()) {
- u->bkgd(' '|COLOR_PAIR(1));
- w->bkgd(' '|COLOR_PAIR(1));
- y->bkgd(' '|COLOR_PAIR(1));
- v->bkgd(' '|COLOR_PAIR(2));
- x->bkgd(' '|COLOR_PAIR(2));
- z->bkgd(' '|COLOR_PAIR(2));
- }
-
- // A refresh to any valid panel updates all panels and refreshes
- // the screen. Using std is just convenient - We know it's always
- // valid until the end of the program.
-
- std->refresh();
- sleep(sleeptime);
-
- // Show what happens when panels are deleted and moved.
-
- sleep(sleeptime);
- delete u;
- std->refresh();
-
- sleep(sleeptime);
- delete z;
- std->refresh();
-
- sleep(sleeptime);
- delete v;
- std->refresh();
-
- // show how it looks when a panel moves
- sleep(sleeptime);
- y->mvwin(5,30);
- std->refresh();
-
- sleep(sleeptime);
- delete y;
- std->refresh();
-
- // show how it looks when you raise a panel
- sleep(sleeptime);
- w->top();
- std->refresh();
-
- sleep(sleeptime);
- delete w;
- std->refresh();
-
- sleep(sleeptime);
- delete x;
-
- std->clear();
- std->refresh();
-
- // Don't forget to clean up the main screen. Since this is the
- // last thing using NCursesWindow, this has the effect of
- // shutting down ncurses and restoring the terminal state.
-
- sleep(sleeptime);
- delete std;
- }
-};
-
-class UserData
-{
-private:
- int u;
-public:
- UserData(int x) : u(x) {}
- int sleeptime() const { return u; }
-};
-//
-// -------------------------------------------------------------------------
-//
-template<class T> class MyAction : public NCursesUserItem<T>
-{
-public:
- MyAction (const char* p_name,
- const T* p_UserData)
- : NCursesUserItem<T>(p_name, (const char*)0, p_UserData)
- {};
-
- ~MyAction() {}
-
- bool action() {
- SillyDemo a;
- a.run(NCursesUserItem<T>::UserData()->sleeptime());
- return FALSE;
- }
-};
-
-class QuitItem : public NCursesMenuItem
-{
-public:
- QuitItem() : NCursesMenuItem("Quit") {
- }
-
- bool action() {
- return TRUE;
- }
-};
-//
-// -------------------------------------------------------------------------
-//
-class Label : public NCursesFormField
-{
-public:
- Label(const char* title,
- int row, int col)
- : NCursesFormField(1,(int)::strlen(title),row,col) {
- set_value(title);
- options_off(O_EDIT|O_ACTIVE);
- }
-};
-//
-// -------------------------------------------------------------------------
-//
-class MyFieldType : public UserDefinedFieldType {
-private:
- int chk;
-protected:
- bool field_check(NCursesFormField& f) {
- return TRUE;
- }
- bool char_check(int c) {
- return (c==chk?TRUE:FALSE);
- }
-public:
- MyFieldType(int x) : chk(x) {
- }
-};
-//
-// -------------------------------------------------------------------------
-//
-class TestForm : public NCursesForm
-{
-private:
- NCursesFormField** F;
- MyFieldType* mft;
- Integer_Field *ift;
- Enumeration_Field *eft;
-
- static char *weekdays[];
-
-public:
- TestForm() : NCursesForm(13,51,(lines()-15)/2,(cols()-53)/2) {
-
- F = new NCursesFormField*[10];
- mft = new MyFieldType('X');
- ift = new Integer_Field(0,1,10);
- eft = new Enumeration_Field(weekdays);
-
- F[0] = new Label("Demo Entry Form",0,16);
- F[1] = new Label("Weekday Enum",2,1);
- F[2] = new Label("Number(1-10)",2,21);
- F[3] = new Label("Only 'X'",2,35);
- F[4] = new Label("Multiline Field (Dynamic and Scrollable)",5,1);
- F[5] = new NCursesFormField(1,18,3,1);
- F[6] = new NCursesFormField(1,12,3,21);
- F[7] = new NCursesFormField(1,12,3,35);
- F[8] = new NCursesFormField(4,46,6,1,2);
- F[9] = new NCursesFormField();
-
- InitForm(F,TRUE,TRUE);
- boldframe();
-
- F[5]->set_fieldtype(*eft);
- F[6]->set_fieldtype(*ift);
-
- F[7]->set_fieldtype(*mft);
- F[7]->set_maximum_growth(20); // max. 20 characters
- F[7]->options_off(O_STATIC); // make field dynamic
-
- F[8]->set_maximum_growth(10); // max. 10 lines
- F[8]->options_off(O_STATIC); // make field dynamic
- }
-
- ~TestForm() {
- delete mft;
- delete ift;
- delete eft;
- }
-};
-
-char* TestForm::weekdays[] = {
- "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
- "Friday", "Saturday", (char *)0 };
-//
-// -------------------------------------------------------------------------
-//
-class FormAction : public NCursesMenuItem
-{
-public:
- FormAction(const char *s) : NCursesMenuItem(s) {
- }
-
- bool action() {
- TestForm F;
- Soft_Label_Key_Set* S = new Soft_Label_Key_Set;
- for(int i=1; i <= S->labels(); i++) {
- char buf[5];
- ::sprintf(buf,"Frm%02d",i);
- (*S)[i] = buf; // Text
- (*S)[i] = Soft_Label_Key_Set::Soft_Label_Key::Left; // Justification
- }
- NCursesApplication::getApplication()->push(*S);
- F();
- NCursesApplication::getApplication()->pop();
- return FALSE;
- }
-};
-//
-// -------------------------------------------------------------------------
-//
-class PadAction : public NCursesMenuItem
-{
-public:
- PadAction(const char* s) : NCursesMenuItem(s) {
- }
-
- bool action() {
- const int GRIDSIZE = 3;
- const int PADSIZE = 200;
- unsigned gridcount = 0;
-
- NCursesPanel std;
- NCursesPanel P(std.lines()-2,std.cols()-2,1,1);
- NCursesFramedPad FP(P,PADSIZE,PADSIZE);
-
- for (int i=0; i < PADSIZE; i++) {
- for (int j=0; j < PADSIZE; j++) {
- if (i % GRIDSIZE == 0 && j % GRIDSIZE == 0) {
- if (i==0 || j==0)
- FP.addch('+');
- else
- FP.addch((chtype)('A' + (gridcount++ % 26)));
- }
- else if (i % GRIDSIZE == 0)
- FP.addch('-');
- else if (j % GRIDSIZE == 0)
- FP.addch('|');
- else
- FP.addch(' ');
- }
- }
-
- P.label("Pad Demo",NULL);
- FP();
- P.clear();
- return FALSE;
- }
-};
-
-//
-// -------------------------------------------------------------------------
-//
-class PassiveItem : public NCursesMenuItem {
-public:
- PassiveItem(const char* text) : NCursesMenuItem(text) {
- options_off(O_SELECTABLE);
- }
-};
-//
-// -------------------------------------------------------------------------
-//
-class MyMenu : public NCursesMenu
-{
-private:
- NCursesPanel* P;
- NCursesMenuItem** I;
- UserData *u;
- #define n_items 7
-
-public:
- MyMenu ()
- : NCursesMenu (n_items+2, 8, (lines()-10)/2, (cols()-10)/2)
- {
- u = new UserData(1);
- I = new NCursesMenuItem*[1+n_items];
- I[0] = new PassiveItem("One");
- I[1] = new PassiveItem("Two");
- I[2] = new MyAction<UserData> ("Silly", u);
- I[3] = new FormAction("Form");
- I[4] = new PadAction("Pad");
- I[5] = new PassiveItem("Six");
- I[6] = new QuitItem();
- I[7] = new NCursesMenuItem(); // Terminating empty item
-
- InitMenu(I,TRUE,TRUE);
-
- P = new NCursesPanel(1,n_items,LINES-1,1);
- boldframe("Demo","Silly");
- P->show();
- }
-
- ~MyMenu()
- {
- P->hide();
- delete P;
- delete u;
- }
-
- virtual void On_Menu_Init()
- {
- NCursesWindow W(::stdscr);
- P->move(0,0);
- P->clrtoeol();
- for(int i=1; i<=count(); i++)
- P->addch('0' + i);
- P->bkgd(W.getbkgd());
- refresh();
- }
-
- virtual void On_Menu_Termination()
- {
- P->move(0,0);
- P->clrtoeol();
- refresh();
- }
-
- virtual void On_Item_Init(NCursesMenuItem& item)
- {
- P->move(0,item.index());
- P->attron(A_REVERSE);
- P->printw("%1d",1+item.index());
- P->attroff(A_REVERSE);
- refresh();
- }
-
- virtual void On_Item_Termination(NCursesMenuItem& item)
- {
- P->move(0,item.index());
- P->attroff(A_REVERSE);
- P->printw("%1d",1+item.index());
- refresh();
- }
-};
-//
-// -------------------------------------------------------------------------
-//
-class TestApplication : public NCursesApplication {
-protected:
- int titlesize() const { return 1; }
- void title();
- Soft_Label_Key_Set::Label_Layout useSLKs() const {
- return Soft_Label_Key_Set::PC_Style_With_Index;
- }
- void init_labels(Soft_Label_Key_Set& S) const;
-
-public:
- TestApplication() : NCursesApplication(TRUE) {
- }
-
- int run();
-};
-
-void TestApplication::init_labels(Soft_Label_Key_Set& S) const {
- for(int i=1; i <= S.labels(); i++) {
- char buf[5];
- ::sprintf(buf,"Key%02d",i);
- S[i] = buf; // Text
- S[i] = Soft_Label_Key_Set::Soft_Label_Key::Left; // Justification
- }
-}
-
-void TestApplication::title() {
- const char * const title = "Simple C++ Binding Demo";
- const int len = ::strlen(title);
-
- titleWindow->bkgd(screen_titles());
- titleWindow->addstr(0,(titleWindow->cols()-len)/2,title);
- titleWindow->noutrefresh();
-}
-
-
-int TestApplication::run() {
- MyMenu M;
- M();
- return 0;
-}
-
-//
-// -------------------------------------------------------------------------
-//
-static TestApplication Demo;
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