// Dialog Box with additional toggle option

#include "config.h"

#include "i18n.h"

#include <fx.h>

#include <fxkeys.h>

#include "DialogBox.h"

// Map

FXDEFMAP(DialogBox) DialogBoxMap[] =

{

FXMAPFUNC(SEL_KEYPRESS, 0, DialogBox::onKeyPress),

FXMAPFUNC(SEL_KEYRELEASE,0,DialogBox::onKeyRelease),

FXMAPFUNC(SEL_CLOSE, 0, DialogBox::onClose),

FXMAPFUNC(SEL_COMMAND, DialogBox::ID_CANCEL, DialogBox::onCmdCancel),

FXMAPFUNC(SEL_COMMAND, DialogBox::ID_ACCEPT, DialogBox::onCmdAccept),

FXMAPFUNC(SEL_COMMAND, DialogBox::ID_TOGGLE_OPTION, DialogBox::onCmdToggleOption)

};

// Object implementation

FXIMPLEMENT(DialogBox, FXTopWindow, DialogBoxMap, ARRAYNUMBER(DialogBoxMap))

// Contruct dialog which will stay on top of owner

DialogBox::DialogBox(FXWindow* win, const FXString& name, FXuint opts, int x, int y, int w, int h, int pl, int pr, int pt, int pb, int hs, int vs) :

FXTopWindow(win, name, NULL, NULL, opts, x, y, w, h, pl, pr, pt, pb, hs, vs)

{

_option = 0;

}

// Contruct free floating dialog

DialogBox::DialogBox(FXApp* a, const FXString& name, FXuint opts, int x, int y, int w, int h, int pl, int pr, int pt, int pb, int hs, int vs) :

FXTopWindow(a, name, NULL, NULL, opts, x, y, w, h, pl, pr, pt, pb, hs, vs)

{

_option = 0;

}

// Close window & cancel out of dialog

long DialogBox::onClose(FXObject*, FXSelector, void*)

{

if (target && target->handle(this, FXSEL(SEL_CLOSE, message), NULL))

{

return(1);

}

handle(this, FXSEL(SEL_COMMAND, DialogBox::ID_CANCEL), NULL);

return(1);

}

// Close dialog with an accept

long DialogBox::onCmdAccept(FXObject*, FXSelector, void*)

{

getApp()->stopModal(this, true);

hide();

return(1);

}

// Close dialog with a cancel

long DialogBox::onCmdCancel(FXObject*, FXSelector, void*)

{

getApp()->stopModal(this, false);

hide();

return(1);

}

// Toggle option

long DialogBox::onCmdToggleOption(FXObject*, FXSelector, void*)

{

_option = !_option;

return(1);

}

// Get option state

FXuint DialogBox::getOption()

{

return(_option);

}

// Create window

void DialogBox::create()

{

FXTopWindow::create();

}

// Show window such that the cursor is in it

void DialogBox::show(FXuint placement)

{

int rw, rh, wx, wy, ww, wh, x, y;

FXuint state;

// Get dialog size

translateCoordinatesTo(wx, wy, getRoot(), 0, 0);

ww = getWidth();

wh = getHeight();

// Where's the mouse?

getRoot()->getCursorPosition(x, y, state);

// Place such that mouse in the middle

if ((x < wx) || (y < wy) || (wx+ww <= x) || (wy+wh <= y))

{

// Get root window size

rw = getRoot()->getWidth();

rh = getRoot()->getHeight();

// Move by the minimal amount

if (x < wx)

{

wx = x-20;

}

else if (wx+ww <= x)

{

wx = x-ww+20;

}

if (y < wy)

{

wy = y-20;

}

else if (wy+wh <= y)

{

wy = y-wh+20;

}

// Adjust so dialog is fully visible

if (wx < 0)

{

wx = 10;

}

if (wy < 0)

{

wy = 10;

}

if (wx+ww > rw)

{

wx = rw-ww-10;

}

if (wy+wh > rh)

{

wy = rh-wh-10;

}

move(wx, wy);

}

// Pop the window

FXTopWindow::show(placement);

}

// Keyboard press; handle escape and return to close the dialog

long DialogBox::onKeyPress(FXObject* sender, FXSelector sel, void* ptr)

{

if (FXTopWindow::onKeyPress(sender, sel, ptr))

{

return(1);

}

if (((FXEvent*)ptr)->code == KEY_Escape)

{

handle(this, FXSEL(SEL_COMMAND, ID_CANCEL), NULL);

return(1);

}

FXEvent* event = (FXEvent*)ptr;

switch (event->code)

{

case KEY_Escape:

handle(this, FXSEL(SEL_COMMAND, ID_CANCEL), NULL);

return(1);

case KEY_KP_Enter:

case KEY_Return:

handle(this, FXSEL(SEL_COMMAND, ID_ACCEPT), NULL);

return(1);

default:

FXTopWindow::onKeyPress(sender, sel, ptr);

return(1);

}

return(0);

}

// Keyboard release; handle escape to close the dialog

long DialogBox::onKeyRelease(FXObject* sender,FXSelector sel,void* ptr)

{

if(FXTopWindow::onKeyRelease(sender,sel,ptr))

{

return 1;

}

if(((FXEvent*)ptr)->code==KEY_Escape)

{

return 1;

}

return 0;

}

// Execute dialog box modally

FXuint DialogBox::execute(FXuint placement)

{

create();

show(placement);

getApp()->refresh();

return(getApp()->runModalFor(this));

}