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/* UiPause.cpp
*
* Copyright (C) 2009-2011 Paul Boersma
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* pb 2009/01/20 created
* pb 2010/07/13 GTK
* pb 2010/07/26 removed UiFile_hide
* pb 2011/02/01 cancelContinueButton
* pb 2011/05/15 C++
* pb 2011/07/12 C++
*/
#include "UiPause.h"
#include "praatP.h"
static UiForm thePauseForm = NULL;
static Any thePauseFormRadio = NULL;
static int thePauseForm_clicked = 0;
static int theCancelContinueButton = 0;
static int theEventLoopDepth = 0;
static void thePauseFormOkCallback (UiForm sendingForm, const wchar *sendingString, Interpreter interpreter, const wchar *invokingButtonTitle, bool modified, void *closure) {
(void) sendingForm;
(void) sendingString;
(void) interpreter;
(void) invokingButtonTitle;
(void) modified;
/* BUG: should also restore praatP. editor. */
/*
* Get the data from the pause form.
*/
thePauseForm_clicked = UiForm_getClickedContinueButton (thePauseForm);
if (thePauseForm_clicked != theCancelContinueButton)
UiForm_Interpreter_addVariables (thePauseForm, (Interpreter) closure); // 'closure', not 'interpreter' or 'theInterpreter'!
}
static void thePauseFormCancelCallback (Any dia, void *closure) {
(void) dia;
(void) closure;
if (theCancelContinueButton != 0) {
thePauseForm_clicked = theCancelContinueButton;
} else {
thePauseForm_clicked = -1; // STOP button
}
}
void UiPause_begin (GuiObject topShell, const wchar *title, Interpreter interpreter) {
if (theEventLoopDepth > 0)
Melder_throw ("Praat cannot have more than one pause form at a time.");
forget (thePauseForm); // in case an earlier build-up of another pause window was interrupted
thePauseForm = UiForm_create (topShell, Melder_wcscat (L"Pause: ", title),
thePauseFormOkCallback, interpreter, // pass interpreter as closure!
NULL, NULL);
}
void UiPause_real (const wchar *label, const wchar *defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"real\" has to be between a \"beginPause\" and an \"endPause\".");
UiForm_addReal (thePauseForm, label, defaultValue);
}
void UiPause_positive (const wchar *label, const wchar *defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"positive\" has to be between a \"beginPause\" and an \"endPause\".");
UiForm_addPositive (thePauseForm, label, defaultValue);
}
void UiPause_integer (const wchar *label, const wchar *defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"integer\" has to be between a \"beginPause\" and an \"endPause\".");
UiForm_addInteger (thePauseForm, label, defaultValue);
}
void UiPause_natural (const wchar *label, const wchar *defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"natural\" has to be between a \"beginPause\" and an \"endPause\".");
UiForm_addNatural (thePauseForm, label, defaultValue);
}
void UiPause_word (const wchar *label, const wchar *defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"word\" has to be between a \"beginPause\" and an \"endPause\".");
UiForm_addWord (thePauseForm, label, defaultValue);
}
void UiPause_sentence (const wchar *label, const wchar *defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"sentence\" has to be between a \"beginPause\" and an \"endPause\".");
UiForm_addSentence (thePauseForm, label, defaultValue);
}
void UiPause_text (const wchar *label, const wchar *defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"text\" has to be between a \"beginPause\" and an \"endPause\".");
UiForm_addText (thePauseForm, label, defaultValue);
}
void UiPause_boolean (const wchar *label, int defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"boolean\" has to be between a \"beginPause\" and an \"endPause\".");
UiForm_addBoolean (thePauseForm, label, defaultValue);
}
void UiPause_choice (const wchar *label, int defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"choice\" has to be between a \"beginPause\" and an \"endPause\".");
thePauseFormRadio = UiForm_addRadio (thePauseForm, label, defaultValue);
}
void UiPause_optionMenu (const wchar *label, int defaultValue) {
if (thePauseForm == NULL)
Melder_throw ("The function \"optionMenu\" has to be between a \"beginPause\" and an \"endPause\".");
thePauseFormRadio = UiForm_addOptionMenu (thePauseForm, label, defaultValue);
}
void UiPause_option (const wchar *label) {
if (thePauseForm == NULL)
Melder_throw ("The function \"option\" has to be between a \"beginPause\" and an \"endPause\".");
if (thePauseFormRadio == NULL) {
forget (thePauseForm);
Melder_throw ("Found the function \"option\" without a preceding \"choice\" or \"optionMenu\".");
}
UiOptionMenu_addButton (thePauseFormRadio, label);
}
void UiPause_comment (const wchar *label) {
if (thePauseForm == NULL)
Melder_throw ("The function \"comment\" has to be between a \"beginPause\" and an \"endPause\".");
UiForm_addLabel (thePauseForm, L"", label);
}
int UiPause_end (int numberOfContinueButtons, int defaultContinueButton, int cancelContinueButton,
const wchar *continueText1, const wchar *continueText2, const wchar *continueText3,
const wchar *continueText4, const wchar *continueText5, const wchar *continueText6,
const wchar *continueText7, const wchar *continueText8, const wchar *continueText9,
const wchar *continueText10, Interpreter interpreter)
{
if (thePauseForm == NULL)
Melder_throw ("Found the function \"endPause\" without a preceding \"beginPause\".");
UiForm_setPauseForm (thePauseForm, numberOfContinueButtons, defaultContinueButton, cancelContinueButton,
continueText1, continueText2, continueText3, continueText4, continueText5,
continueText6, continueText7, continueText8, continueText9, continueText10,
thePauseFormCancelCallback);
theCancelContinueButton = cancelContinueButton;
UiForm_finish (thePauseForm); therror
bool wasBackgrounding = Melder_backgrounding;
//if (theCurrentPraatApplication -> batch) goto end;
if (wasBackgrounding) praat_foreground ();
/*
* Put the pause form on the screen.
*/
UiForm_destroyWhenUnmanaged (thePauseForm);
UiForm_do (thePauseForm, false);
/*
* Wait for the user to click Stop or Continue.
*/
#ifndef CONSOLE_APPLICATION
{ // scope
autoMelderSaveDefaultDir saveDir;
thePauseForm_clicked = 0;
Melder_assert (theEventLoopDepth == 0);
theEventLoopDepth ++;
try {
#if gtk
do {
gtk_main_iteration ();
} while (! thePauseForm_clicked);
#else
do {
XEvent event;
GuiNextEvent (& event);
XtDispatchEvent (& event);
} while (! thePauseForm_clicked);
#endif
} catch (MelderError) {
Melder_flushError ("An error made it to the outer level in a pause window; should not occur! Please write to paul.boersma@uva.nl");
}
theEventLoopDepth --;
}
if (wasBackgrounding) praat_background ();
/* BUG: should also restore praatP. editor. */
thePauseForm = NULL; // undangle
thePauseFormRadio = NULL; // undangle
if (thePauseForm_clicked == -1) {
Interpreter_stop (interpreter);
Melder_throw ("You interrupted the script.");
//Melder_flushError (NULL);
//Melder_clearError ();
} else {
//Melder_casual ("Clicked %d", thePauseForm_clicked);
}
#endif
return thePauseForm_clicked;
}
/* End of file UiPause.cpp */
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