*
* written by Anatoly Ivasyuk (anatoly@nick.csh.rit.edu)
*
- * $Id: demo.cc,v 1.7 1997/05/05 20:53:41 tom Exp $
+ * Demo code for NCursesMenu and NCursesForm written by
+ * Juergen Pfeifer <Juergen.Pfeifer@T-Online.de>
+ *
+ * $Id: demo.cc,v 1.13 1998/02/19 16:54:54 florian Exp $
*/
-#include <stdlib.h>
-
+#include "cursesapp.h"
#include "cursesm.h"
+#include "cursesf.h"
#if HAVE_LIBC_H
# include <libc.h>
#endif
+extern "C" unsigned int sleep(unsigned int);
+
+//
+// -------------------------------------------------------------------------
+//
class SillyDemo
{
public:
void run(int sleeptime) {
- // We need to define a full screen panel for the main screen so
- // that when redraws happen, the main screen actually gets redrawn.
- // I think there may be a bug in the panels code which won't redraw
- // the main screen otherwise. Maybe someone out there can find it...
NCursesPanel *std = new NCursesPanel();
// Make a few small demo panels
- NCursesPanel *u = new NCursesPanel(10,20,12,4);
- NCursesPanel *v = new NCursesPanel(10,20,10,6);
- NCursesPanel *w = new NCursesPanel(10,20,8,8);
- NCursesPanel *x = new NCursesPanel(10,20,6,10);
- NCursesPanel *y = new NCursesPanel(10,20,4,12);
- NCursesPanel *z = new NCursesPanel(10,30,2,14);
+ 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(10,0);
- std->hline('a',79);
- std->move(0,40);
- std->vline(20);
+ 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();
-
- // Show that things actually come back correctly when the screen
- // is cleared and the global NCursesPanel::redraw() is called.
-
- sleep(sleeptime);
- ::clear(); // call ncurses clear() directly
- ::wrefresh(stdscr); // call ncurses refresh directly
sleep(sleeptime);
- NCursesPanel::redraw();
// Show what happens when panels are deleted and moved.
// show how it looks when a panel moves
sleep(sleeptime);
- y->mvpan(5,30);
+ y->mvwin(5,30);
std->refresh();
sleep(sleeptime);
sleep(sleeptime);
delete x;
+
+ std->clear();
std->refresh();
// Don't forget to clean up the main screen. Since this is the
}
};
-
class UserData
{
private:
int u;
public:
UserData(int x) : u(x) {}
- int sleeptime() const { return u; }
-
+ int sleeptime() const { return u; }
};
-
+//
+// -------------------------------------------------------------------------
+//
template<class T> class MyAction : public NCursesUserItem<T>
{
public:
- MyAction (const T* p_UserData,
- const char* p_name)
- : NCursesUserItem<T>(p_UserData, p_name)
+ MyAction (const char* p_name,
+ const T* p_UserData)
+ : NCursesUserItem<T>(p_name, (const char*)0, p_UserData)
{};
~MyAction() {}
}
bool action() {
- endwin();
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 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;
public:
- MyMenu (NCursesMenuItem* menu[])
- : NCursesMenu (menu, 7, 8, 2, 2, TRUE)
+ MyMenu ()
+ : NCursesMenu (8, 8, (lines()-10)/2, (cols()-10)/2)
{
- if (NCursesWindow::NumberOfColors() > 2) {
- setcolor(1);
- setpalette(COLOR_YELLOW, COLOR_BLUE);
- }
-
- P = new NCursesPanel(1,COLS,LINES-1,0);
+ u = new UserData(1);
+ I = new NCursesMenuItem*[7];
+ 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 PassiveItem("Five");
+ I[5] = new QuitItem();
+ I[6] = new NCursesMenuItem(); // Terminating empty item
+
+ InitMenu(I,TRUE,TRUE);
+
+ P = new NCursesPanel(1,6,LINES-1,1);
boldframe("Demo","Silly");
P->show();
}
{
P->hide();
delete P;
+ delete u;
}
virtual void On_Menu_Init()
{
+ NCursesWindow W(::stdscr);
P->move(0,0);
P->clrtoeol();
- P->addstr("12345");
- NCursesPanel::refresh();
+ 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();
- P->addstr("Menu Exit");
- NCursesPanel::refresh();
+ refresh();
}
virtual void On_Item_Init(NCursesMenuItem& item)
P->attron(A_REVERSE);
P->printw("%1d",1+item.index());
P->attroff(A_REVERSE);
- NCursesPanel::refresh();
+ refresh();
}
virtual void On_Item_Termination(NCursesMenuItem& item)
P->move(0,item.index());
P->attroff(A_REVERSE);
P->printw("%1d",1+item.index());
- NCursesPanel::refresh();
+ 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;
-main()
-{
- UserData* u = new UserData(1);
+public:
+ TestApplication() : NCursesApplication(TRUE) {
+ }
- NCursesWindow::useColors();
+ int run();
+};
- NCursesMenuItem** I = new NCursesMenuItem*[6];
- I[0] = new NCursesMenuItem("One");
- I[1] = new NCursesMenuItem("Two");
- I[2] = new MyAction<UserData> (u, "Silly");
- I[3] = new NCursesMenuItem("Four");
- I[4] = new QuitItem();
- I[5] = new NCursesMenuItem();
-
- MyMenu m(I);
+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
+ }
+}
- m();
+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();
+}
- for(int i=0; i < 6; i++) {
- delete I[i];
- }
- delete I;
- delete u;
- exit(0);
+int TestApplication::run() {
+ MyMenu M;
+ M();
+ return 0;
}
+
+//
+// -------------------------------------------------------------------------
+//
+static TestApplication Demo;
projects / ncurses.git / blobdiff