[r7692]: rexxgtk / trunk / grxlabel.cpp  Maximize  Restore  History

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/*----------------------------------------------------------------------------*/
/* */
/* Copyright (c) 2007-2008 Rexx Language Association. All rights reserved. */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the Common Public License v1.0 which accompanies this */
/* distribution. A copy is also available at the following address: */
/* http://www.oorexx.org/license.html */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in */
/* the documentation and/or other materials provided with the distribution. */
/* */
/* Neither the name of Rexx Language Association nor the names */
/* of its contributors may be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* */
/* Authors; */
/* W. David Ashley <dashley@us.ibm.com> */
/* */
/*----------------------------------------------------------------------------*/
/* include the linux headers and our local stuff */
#include "rexxgtk.h"
/*----------------------------------------------------------------------------*/
/* Global variables */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/* Local Definitions */
/*----------------------------------------------------------------------------*/
/*============================================================================*/
/* Private Functions */
/*============================================================================*/
static void signal_func_0(GtkWidget *window,
gpointer data)
{
cbcb *cblock = (cbcb *)data;
RexxObjectPtr rxobj = (RexxObjectPtr)g_object_get_data(G_OBJECT(window), "OORXOBJECT");
RexxThreadContext *context;
cblock->instance->AttachThread(&context);
context->SendMessage0(rxobj, ((cbcb *)data)->signal_name);
context->DetachThread();
return;
}
static void signal_func_1(GtkWidget *window,
GtkWidget *widget,
gpointer data)
{
cbcb *cblock = (cbcb *)data;
RexxObjectPtr rxobj = (RexxObjectPtr)g_object_get_data(G_OBJECT(window), "OORXOBJECT");
RexxObjectPtr rxwidget = (RexxObjectPtr)g_object_get_data(G_OBJECT(widget), "OORXOBJECT");
RexxThreadContext *context;
cblock->instance->AttachThread(&context);
context->SendMessage1(rxobj, ((cbcb *)data)->signal_name, rxwidget);
context->DetachThread();
return;
}
static void signal_func_2(GtkWidget *window,
GtkMovementStep arg1,
gint arg2,
gboolean arg3,
gpointer data)
{
cbcb *cblock = (cbcb *)data;
RexxObjectPtr rxobj = (RexxObjectPtr)g_object_get_data(G_OBJECT(window), "OORXOBJECT");
RexxThreadContext *context;
RexxArrayObject arr = context->NewArray(1);
cblock->instance->AttachThread(&context);
RexxObjectPtr rxstep = context->WholeNumberToObject((wholenumber_t)arg1);;
context->ArrayPut(arr, rxstep, 1);
RexxObjectPtr rxarg2 = context->WholeNumberToObject((wholenumber_t)arg2);;
context->ArrayPut(arr, rxarg2, 2);
RexxObjectPtr rxarg3 = context->WholeNumberToObject((wholenumber_t)arg3);;
context->ArrayPut(arr, rxarg3, 3);
context->SendMessage(rxobj, ((cbcb *)data)->signal_name, arr);
context->DetachThread();
return;
}
/*============================================================================*/
/* Public Functions */
/*============================================================================*/
/**
* Method: init
*
* Create an label.
*
* @param text The text of the label (optional).
*
* @return Zero.
**/
RexxMethod2(int, // Return type
GrxLabelNew, // Object_method name
OPTIONAL_CSTRING, text, // Label text
OSELF, self) // Self
{
GtkWidget *myWidget;
if(argumentExists(1))
myWidget = gtk_label_new(text);
else
myWidget = gtk_label_new("\0");
// Save ourself
context->SendMessage1(self, "set_cself", context->NewPointer(myWidget));
g_object_set_data(G_OBJECT(myWidget), "OORXOBJECT", self);
return 0;
}
/**
* Method: set/get_label
*
* Set/get the text of the label.
*
* @param text The text of the label.
*
* @return Zero.
**/
RexxMethod2(RexxObjectPtr, // Return type
GrxLabelGetSetLabel, // Object_method name
OPTIONAL_CSTRING, text, // Label text
CSELF, self) // GTK self
{
RexxObjectPtr retc;
if (argumentExists(1)) {
gtk_label_set_label(GTK_LABEL(self), text);
retc = (RexxObjectPtr)context->Nil();
}
else {
retc = (RexxObjectPtr)context->NewStringFromAsciiz(gtk_label_get_label(GTK_LABEL(self)));
}
return retc;
}
/**
* Method: set/get_justify
*
* Set/get the label justification
*
* @param jtype The justification type
*
* @return Zero.
**/
RexxMethod2(int, // Return type
GrxLabelGetSetJustify, // Object_method name
OPTIONAL_int, jtype, // Justification type
CSELF, self) // GTK self
{
if (argumentExists(1)) {
gtk_label_set_justify(GTK_LABEL(self), (GtkJustification)jtype);
switch (jtype) {
case GTK_JUSTIFY_LEFT:
gtk_misc_set_alignment(GTK_MISC(self), 0, 0);
break;
case GTK_JUSTIFY_RIGHT:
gtk_misc_set_alignment(GTK_MISC(self), 1, 0);
break;
case GTK_JUSTIFY_CENTER:
gtk_misc_set_alignment(GTK_MISC(self), 0.5, 0.5);
break;
default:
break;
}
}
else {
return (int)gtk_label_get_justify(GTK_LABEL(self));
}
return 0;
}
/**
* Method: set_selectable
*
* Set the label selectable flag.
*
* @param flag The selectable boolean
*
* @return Zero.
**/
RexxMethod2(int, // Return type
GrxLabelSetSelectable, // Object_method name
logical_t, flag, // Selectable boolean
CSELF, self) // GTK self
{
gtk_label_set_selectable(GTK_LABEL(self), flag);
return 0;
}
/**
* Method: signal_connect
*
* Connect a signal to an ooRexx method.
*
* @param name The signal name
*
* @return Zero
**/
RexxMethod3(RexxObjectPtr, // Return type
GrxLabelSignalConnect, // Object_method name
CSTRING, name, // Signal name
SUPER, super, // The superclass override
CSELF, self) // GTK self
{
cbcb *cblock;
if (strcmp(name, "copy_clipboard") == 0) {
cblock = (cbcb *)malloc(sizeof(cbcb));
cblock->instance = context->threadContext->instance;
cblock->signal_name = "signal_copy_clipboard";
g_signal_connect(G_OBJECT(self), "copy-clipboard",
G_CALLBACK(signal_func_0), cblock);
return context->True();
}
else if (strcmp(name, "move_cursor") == 0) {
cblock = (cbcb *)malloc(sizeof(cbcb));
cblock->instance = context->threadContext->instance;
cblock->signal_name = "signal_move_cursor";
g_signal_connect(G_OBJECT(self), "move-cursor",
G_CALLBACK(signal_func_2), cblock);
return context->True();
}
else if (strcmp(name, "populate_popup") == 0) {
cblock = (cbcb *)malloc(sizeof(cbcb));
cblock->instance = context->threadContext->instance;
cblock->signal_name = "signal_populate_popup";
g_signal_connect(G_OBJECT(self), "populate-popup",
G_CALLBACK(signal_func_1), cblock);
return context->True();
}
return context->ForwardMessage(NULLOBJECT, NULL, super, NULLOBJECT);
}

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