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Add the windows example to show the window behavior

This commit is contained in:
Markus Gans 2016-07-31 20:28:45 +02:00
parent 0ad1228b1a
commit 303c402ada
5 changed files with 450 additions and 5 deletions
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1
.gitignore vendored
View File

@ -29,6 +29,7 @@ test/string-operations
test/hello
test/watch
test/menu
test/windows
test/term-attributes
test/input-dialog
test/mandelbrot

2
ChangeLog
View File

@ -2,7 +2,7 @@
* Resetting the local window widget focus at
the end of the lifetime of a widget.
* Fix method setPos in the class FRect
* Add the windows example to show window behavior
* Add the windows example to show the window behavior
2016-07-30 Markus Gans <guru.mail@muenster.de>
* Delete all callbacks from a widget with delCallbacks()

3
test/Makefile.am
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@ -16,6 +16,7 @@ noinst_PROGRAMS = \
term-attributes \
keyboard \
timer \
windows \
menu \
ui
@ -29,6 +30,6 @@ watch_SOURCES = watch.cpp
term_attributes_SOURCES = term-attributes.cpp
keyboard_SOURCES = keyboard.cpp
timer_SOURCES = timer.cpp
windows_SOURCES = windows.cpp
menu_SOURCES = menu.cpp
ui_SOURCES = ui.cpp

18
test/Makefile.in
View File

@ -85,7 +85,8 @@ host_triplet = @host@
noinst_PROGRAMS = hello$(EXEEXT) dialog$(EXEEXT) input-dialog$(EXEEXT) \
string-operations$(EXEEXT) mandelbrot$(EXEEXT) \
calculator$(EXEEXT) watch$(EXEEXT) term-attributes$(EXEEXT) \
keyboard$(EXEEXT) timer$(EXEEXT) menu$(EXEEXT) ui$(EXEEXT)
keyboard$(EXEEXT) timer$(EXEEXT) windows$(EXEEXT) \
menu$(EXEEXT) ui$(EXEEXT)
subdir = test
DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
$(top_srcdir)/depcomp
@ -141,6 +142,9 @@ ui_LDADD = $(LDADD)
am_watch_OBJECTS = watch.$(OBJEXT)
watch_OBJECTS = $(am_watch_OBJECTS)
watch_LDADD = $(LDADD)
am_windows_OBJECTS = windows.$(OBJEXT)
windows_OBJECTS = $(am_windows_OBJECTS)
windows_LDADD = $(LDADD)
AM_V_P = $(am__v_P_@AM_V@)
am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
am__v_P_0 = false
@ -179,12 +183,14 @@ SOURCES = $(calculator_SOURCES) $(dialog_SOURCES) $(hello_SOURCES) \
$(input_dialog_SOURCES) $(keyboard_SOURCES) \
$(mandelbrot_SOURCES) $(menu_SOURCES) \
$(string_operations_SOURCES) $(term_attributes_SOURCES) \
$(timer_SOURCES) $(ui_SOURCES) $(watch_SOURCES)
$(timer_SOURCES) $(ui_SOURCES) $(watch_SOURCES) \
$(windows_SOURCES)
DIST_SOURCES = $(calculator_SOURCES) $(dialog_SOURCES) \
$(hello_SOURCES) $(input_dialog_SOURCES) $(keyboard_SOURCES) \
$(mandelbrot_SOURCES) $(menu_SOURCES) \
$(string_operations_SOURCES) $(term_attributes_SOURCES) \
$(timer_SOURCES) $(ui_SOURCES) $(watch_SOURCES)
$(timer_SOURCES) $(ui_SOURCES) $(watch_SOURCES) \
$(windows_SOURCES)
am__can_run_installinfo = \
case $$AM_UPDATE_INFO_DIR in \
n|no|NO) false;; \
@ -343,6 +349,7 @@ watch_SOURCES = watch.cpp
term_attributes_SOURCES = term-attributes.cpp
keyboard_SOURCES = keyboard.cpp
timer_SOURCES = timer.cpp
windows_SOURCES = windows.cpp
menu_SOURCES = menu.cpp
ui_SOURCES = ui.cpp
all: all-am
@ -437,6 +444,10 @@ watch$(EXEEXT): $(watch_OBJECTS) $(watch_DEPENDENCIES) $(EXTRA_watch_DEPENDENCIE
@rm -f watch$(EXEEXT)
$(AM_V_CXXLD)$(CXXLINK) $(watch_OBJECTS) $(watch_LDADD) $(LIBS)
windows$(EXEEXT): $(windows_OBJECTS) $(windows_DEPENDENCIES) $(EXTRA_windows_DEPENDENCIES)
@rm -f windows$(EXEEXT)
$(AM_V_CXXLD)$(CXXLINK) $(windows_OBJECTS) $(windows_LDADD) $(LIBS)
mostlyclean-compile:
-rm -f *.$(OBJEXT)
@ -455,6 +466,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timer.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ui.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/watch.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/windows.Po@am__quote@
.cpp.o:
@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<

431
test/windows.cpp Normal file
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@ -0,0 +1,431 @@
// File: windows.cpp
#include "fapp.h"
#include "fdialog.h"
#include "fdialoglistmenu.h"
#include "flabel.h"
#include "fmenubar.h"
#include "fmenu.h"
#include "fmessagebox.h"
#include "fstatusbar.h"
#include "fstring.h"
//----------------------------------------------------------------------
// class Window
//----------------------------------------------------------------------
#pragma pack(push)
#pragma pack(1)
class Window : public FDialog
{
private:
typedef struct
{
bool is_open;
FString* title;
FDialog* dgl;
}
win_data;
std::vector<win_data*> windows;
private:
Window (const Window&); // Disabled copy constructor
Window& operator = (const Window&); // and operator '='
void activateWindow (FDialog*);
void onClose (FCloseEvent*);
void cb_createWindows (FWidget*, void*);
void cb_closeWindows (FWidget*, void*);
void cb_next (FWidget*, void*);
void cb_previous (FWidget*, void*);
void cb_exitApp (FWidget*, void*);
void cb_destroyWindow (FWidget*, void*);
void adjustSize();
public:
explicit Window (FWidget* = 0); // constructor
~Window(); // destructor
};
#pragma pack(pop)
//----------------------------------------------------------------------
Window::Window (FWidget* parent)
: FDialog(parent)
, windows()
{
// menu bar
FMenuBar* Menubar = new FMenuBar (this);
// menu bar item
FMenu* File = new FMenu ("&File", Menubar);
File->setStatusbarMessage ("File management commands");
// dialog list menu item
FString drop_down_symbol = wchar_t(fc::BlackDownPointingTriangle);
FDialogListMenu* DglList = new FDialogListMenu (drop_down_symbol, Menubar);
DglList->setStatusbarMessage ("List of all the active dialogs");
// "File" menu item
FMenuItem* New = new FMenuItem ("&New", File);
New->setStatusbarMessage ("Create the windows");
FMenuItem* Close = new FMenuItem ("&Close", File);
Close->setStatusbarMessage ("Close the windows");
FMenuItem* Line1 = new FMenuItem (File);
Line1->setSeparator();
FMenuItem* Next = new FMenuItem ("Ne&xt window", File);
Next->addAccelerator (fc::Fmkey_npage); // Meta/Alt + PgDn
Next->setStatusbarMessage ("Switch to the next window");
FMenuItem* Previous = new FMenuItem ("&Previous window", File);
Previous->addAccelerator (fc::Fmkey_ppage); // Meta/Alt + PgUp
Previous->setStatusbarMessage ("Switch to the previous window");
FMenuItem* Line2 = new FMenuItem (File);
Line2->setSeparator();
FMenuItem* Quit = new FMenuItem ("&Quit", File);
Quit->addAccelerator (fc::Fmkey_x); // Meta/Alt + X
Quit->setStatusbarMessage ("Exit the program");
// Statusbar at the bottom
FStatusBar* statusbar = new FStatusBar (this);
statusbar->setMessage("Status bar message");
// Buttons
FButton* CreateButton = new FButton (this);
CreateButton->setGeometry(2, 2, 9, 1);
CreateButton->setText (L"&Create");
CreateButton->setShadow();
FButton* CloseButton = new FButton (this);
CloseButton->setGeometry(15, 2, 9, 1);
CloseButton->setText (L"C&lose");
CloseButton->setShadow();
FButton* QuitButton = new FButton (this);
QuitButton->setGeometry(28, 2, 9, 1);
QuitButton->setText (L"&Quit");
QuitButton->setShadow();
// Add menu item callback
New->addCallback
(
"clicked",
_METHOD_CALLBACK (this, &Window::cb_createWindows)
);
Close->addCallback
(
"clicked",
_METHOD_CALLBACK (this, &Window::cb_closeWindows)
);
Next->addCallback
(
"clicked",
_METHOD_CALLBACK (this, &Window::cb_next)
);
Previous->addCallback
(
"clicked",
_METHOD_CALLBACK (this, &Window::cb_previous)
);
Quit->addCallback
(
"clicked",
_METHOD_CALLBACK (this, &Window::cb_exitApp)
);
// Add button callback
CreateButton->addCallback
(
"clicked",
_METHOD_CALLBACK (this, &Window::cb_createWindows)
);
CloseButton->addCallback
(
"clicked",
_METHOD_CALLBACK (this, &Window::cb_closeWindows)
);
QuitButton->addCallback
(
"clicked",
_METHOD_CALLBACK (this, &Window::cb_exitApp)
);
for (int n=1; n <= 6; n++)
{
win_data* win_dat = new win_data;
win_dat->is_open = false;
win_dat->title = new FString();
win_dat->title->sprintf("Window %d", n);
windows.push_back(win_dat);
}
}
//----------------------------------------------------------------------
Window::~Window()
{
std::vector<win_data*>::iterator iter;
iter = windows.begin();
while ( iter != windows.end() )
{
delete (*iter)->title;
delete *iter;
iter = windows.erase(iter);
}
}
//----------------------------------------------------------------------
void Window::activateWindow (FDialog* win)
{
if ( win && ! win->isHiddenWindow() && ! win->isActiveWindow() )
{
bool has_raised = FWindow::raiseWindow(win);
win->activateDialog();
if ( has_raised )
win->redraw();
updateTerminal();
}
}
//----------------------------------------------------------------------
void Window::onClose (FCloseEvent* ev)
{
int ret = FMessageBox::info ( this, "Quit"
, "Do you really want\n"
"to quit the program ?"
, FMessageBox::Yes
, FMessageBox::No );
if ( ret == FMessageBox::Yes )
{
cb_closeWindows(0,0);
ev->accept();
}
else
ev->ignore();
}
//----------------------------------------------------------------------
void Window::cb_createWindows (FWidget*, void*)
{
std::vector<win_data*>::const_iterator iter, begin;
iter = begin = windows.begin();
while ( iter != windows.end() )
{
if ( ! (*iter)->is_open )
{
int x,y,n;
win_data* win_dat = *iter;
FDialog* win = new FDialog(this);
win_dat->dgl = win;
win_dat->is_open = true;
win->setText(*(win_dat)->title);
n = int(std::distance(begin, iter));
x = 5 + (n%3)*25 + int(n/3)*3;
y = 11 + int(n/3)*3;
win->setGeometry (x, y, 20, 8);
win->setTransparentShadow();
win->show();
win->addCallback
(
"destroy",
_METHOD_CALLBACK (this, &Window::cb_destroyWindow),
static_cast<FWidget::data_ptr>(win_dat)
);
}
++iter;
}
activateWindow(this);
}
//----------------------------------------------------------------------
void Window::cb_closeWindows (FWidget*, void*)
{
if ( ! dialog_list || dialog_list->empty() )
return;
widgetList::const_iterator iter, begin;
iter = dialog_list->end();
begin = dialog_list->begin();
activateWindow(this);
do
{
--iter;
if ( (*iter) != this )
(*iter)->close();
}
while ( iter != begin );
}
//----------------------------------------------------------------------
void Window::cb_next (FWidget*, void*)
{
if ( ! dialog_list || dialog_list->empty() )
return;
widgetList::const_iterator iter;
iter = dialog_list->begin();
while ( iter != dialog_list->end() )
{
if ( static_cast<FWindow*>(*iter)->isActiveWindow() )
{
FDialog* next;
widgetList::const_iterator next_element;
next_element = iter;
do
{
++next_element;
if ( next_element == dialog_list->end() )
next_element = dialog_list->begin();
next = static_cast<FDialog*>(*next_element);
} while ( ! next->isEnabled()
|| ! next->acceptFocus()
|| ! next->isVisible()
|| ! next->isWindow() );
activateWindow(next);
break;
}
++iter;
}
}
//----------------------------------------------------------------------
void Window::cb_previous (FWidget*, void*)
{
if ( ! dialog_list || dialog_list->empty() )
return;
widgetList::const_iterator iter;
iter = dialog_list->end();
do
{
--iter;
if ( (*iter)->isDialog()
&& static_cast<FWindow*>(*iter)->isActiveWindow() )
{
FDialog* prev;
widgetList::const_iterator prev_element;
prev_element = iter;
do
{
if ( prev_element == dialog_list->begin() )
prev_element = dialog_list->end();
--prev_element;
prev = static_cast<FDialog*>(*prev_element);
} while ( ! prev->isEnabled()
|| ! prev->acceptFocus()
|| ! prev->isVisible()
|| ! prev->isWindow() );
activateWindow(prev);
break;
}
}
while ( iter != dialog_list->begin() );
}
//----------------------------------------------------------------------
void Window::cb_exitApp (FWidget*, void*)
{
close();
}
//----------------------------------------------------------------------
void Window::cb_destroyWindow (FWidget*, void* data_ptr)
{
win_data* win_dat = static_cast<win_data*>(data_ptr);
if ( win_dat )
win_dat->is_open = false;
}
//----------------------------------------------------------------------
void Window::adjustSize()
{
int w,h,X,Y;
std::vector<win_data*>::const_iterator iter, begin;
w = getRootWidget()->getWidth();
h = getRootWidget()->getHeight();
X = int(1 + (w - 40) / 2);
Y = int(1 + (h - 22) / 2);
if ( Y < 2)
Y = 2;
setPos (X, Y, false);
iter = begin = windows.begin();
while ( iter != windows.end() )
{
if ( (*iter)->is_open )
{
int x,y,dx,dy,n;
n = int(std::distance(begin, iter));
dx = (w > 80) ? (w - 80) / 2 : 0;
dy = (h > 24) ? (h - 24) / 2 : 0;
x = dx + 5 + (n%3)*25 + int(n/3)*3;
y = dy + 11 + int(n/3)*3;
(*iter)->dgl->setPos (x, y, false);
}
++iter;
}
FDialog::adjustSize();
}
//----------------------------------------------------------------------
// main part
//----------------------------------------------------------------------
int main (int argc, char* argv[])
{
if ( argv[1] && ( strcmp(argv[1], "--help") == 0
|| strcmp(argv[1], "-h") == 0 ) )
{
std::cout << "Generic options:" << std::endl
<< " -h, --help "
<< "Display this help and exit" << std::endl;
FApplication::print_cmd_Options();
exit(EXIT_SUCCESS);
}
FApplication app (argc, argv);
Window main_dlg (&app);
main_dlg.setText ("Main window");
main_dlg.setGeometry (int(1+(app.getWidth()-40)/2), 2, 40, 6);
main_dlg.setTransparentShadow();
app.setMainWidget (&main_dlg);
main_dlg.show();
return app.exec();
}