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/* GuiLabel.cpp
*
* Copyright (C) 1993-2011,2012 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 & sdk 2007/12/28 gtk
* pb 2010/11/28 removed Motif
* pb 2011/04/06 C++
*/
#include "GuiP.h"
#undef iam
#define iam(x) x me = (x) void_me
#if win || mac
#define iam_label \
Melder_assert (widget -> widgetClass == xmLabelWidgetClass); \
GuiLabel me = (GuiLabel) widget -> userData
#else
#define iam_label \
GuiLabel me = (GuiLabel) _GuiObject_getUserData (widget)
#endif
typedef struct structGuiLabel {
GuiObject widget;
} *GuiLabel;
#if gtk
static void _GuiGtkLabel_destroyCallback (GuiObject widget, gpointer void_me) {
(void) widget;
iam (GuiLabel);
Melder_free (me);
}
#elif win
void _GuiWinLabel_destroy (GuiObject widget) {
iam_label;
_GuiNativeControl_destroy (widget);
Melder_free (me); // NOTE: my widget is not destroyed here
}
#elif mac
#if useCarbon
void _GuiMacLabel_destroy (GuiObject widget) {
iam_label;
_GuiNativeControl_destroy (widget);
Melder_free (me); // NOTE: my widget is not destroyed here
}
#else
#endif
#endif
GuiObject GuiLabel_create (GuiObject parent, int left, int right, int top, int bottom,
const wchar_t *labelText, unsigned long flags)
{
GuiLabel me = Melder_calloc_f (struct structGuiLabel, 1);
#if gtk
my widget = gtk_label_new (Melder_peekWcsToUtf8 (labelText));
_GuiObject_setUserData (my widget, me);
_GuiObject_position (my widget, left, right, top, bottom);
if (GTK_IS_BOX (parent)) {
gtk_box_pack_start (GTK_BOX (parent), GTK_WIDGET (my widget), FALSE, FALSE, 0);
}
g_signal_connect (G_OBJECT (my widget), "destroy",
G_CALLBACK (_GuiGtkLabel_destroyCallback), me);
//gtk_label_set_justify (GTK_LABEL (my widget),
// flags & GuiLabel_RIGHT ? GTK_JUSTIFY_RIGHT : flags & GuiLabel_CENTRE ? GTK_JUSTIFY_CENTER : GTK_JUSTIFY_LEFT);
gtk_misc_set_alignment (GTK_MISC (my widget),
flags & GuiLabel_RIGHT ? 1.0 : flags & GuiLabel_CENTRE ? 0.5 : 0.0, 0.5);
#elif win
my widget = _Gui_initializeWidget (xmLabelWidgetClass, parent, labelText);
_GuiObject_setUserData (my widget, me);
my widget -> window = CreateWindow (L"static", _GuiWin_expandAmpersands (my widget -> name),
WS_CHILD
| ( flags & GuiLabel_RIGHT ? SS_RIGHT : flags & GuiLabel_CENTRE ? SS_CENTER : SS_LEFT )
| SS_CENTERIMAGE,
my widget -> x, my widget -> y, my widget -> width, my widget -> height,
my widget -> parent -> window, (HMENU) 1, theGui.instance, NULL);
SetWindowLongPtr (my widget -> window, GWLP_USERDATA, (LONG_PTR) my widget);
SetWindowFont (my widget -> window, GetStockFont (ANSI_VAR_FONT), FALSE);
_GuiObject_position (my widget, left, right, top, bottom);
#elif mac
#if useCarbon
my widget = _Gui_initializeWidget (xmLabelWidgetClass, parent, labelText);
_GuiObject_setUserData (my widget, me);
ControlFontStyleRec macFontStyleRecord = { 0 }; // BUG: _GuiNativeControl_setFont will reset alignment (should do inheritance)
macFontStyleRecord. flags = kControlUseFontMask | kControlUseSizeMask | kControlUseJustMask;
macFontStyleRecord. font = systemFont;
macFontStyleRecord. size = 13;
macFontStyleRecord. just = ( flags & GuiLabel_RIGHT ? teFlushRight : flags & GuiLabel_CENTRE ? teCenter : teFlushLeft );
CreateStaticTextControl (my widget -> macWindow, & my widget -> rect, NULL, & macFontStyleRecord, & my widget -> nat.control.handle);
Melder_assert (my widget -> nat.control.handle != NULL);
SetControlReference (my widget -> nat.control.handle, (long) my widget);
my widget -> isControl = true;
_GuiNativeControl_setTitle (my widget);
_GuiObject_position (my widget, left, right, top, bottom);
#else
#endif
#endif
return my widget;
}
GuiObject GuiLabel_createShown (GuiObject parent, int left, int right, int top, int bottom,
const wchar_t *labelText, unsigned long flags)
{
GuiObject me = GuiLabel_create (parent, left, right, top, bottom, labelText, flags);
GuiObject_show (me);
return me;
}
void GuiLabel_setString (GuiObject widget, const wchar_t *text) {
#if gtk
gtk_label_set_text (GTK_LABEL (widget), Melder_peekWcsToUtf8 (text));
#elif win
Melder_free (widget -> name);
widget -> name = Melder_wcsdup_f (text);
_GuiNativeControl_setTitle (widget);
#elif mac
#if useCarbon
Melder_free (widget -> name);
widget -> name = Melder_wcsdup_f (text);
_GuiNativeControl_setTitle (widget);
#else
#endif
#endif
}
/* End of file GuiLabel.cpp */
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