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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-04-29 12:11:08 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-04-29 12:11:08 +0200
commit16e9630b79f0a7a90c6cedb6781175bb8b337dc1 (patch)
treee1b09d277dec2057e6b995ec099dd2b1f2129b35 /app/wlib/gtklib/message.c
parent09795a01ef859f072920de9df974d1b03b9ab9a4 (diff)
New upstream version 4.3.0upstream/4.3.0
Diffstat (limited to 'app/wlib/gtklib/message.c')
-rw-r--r--app/wlib/gtklib/message.c168
1 files changed, 168 insertions, 0 deletions
diff --git a/app/wlib/gtklib/message.c b/app/wlib/gtklib/message.c
new file mode 100644
index 0000000..396b696
--- /dev/null
+++ b/app/wlib/gtklib/message.c
@@ -0,0 +1,168 @@
+/** \file message.c
+ * Message line
+ */
+
+/* XTrkCad - Model Railroad CAD
+ * Copyright (C) 2005 Dave Bullis
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdlib.h>
+
+#define GTK_DISABLE_SINGLE_INCLUDES
+#define GDK_DISABLE_DEPRECATED
+#define GTK_DISABLE_DEPRECATED
+#define GSEAL_ENABLE
+
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include "gtkint.h"
+
+/*
+ *****************************************************************************
+ *
+ * Message Boxes
+ *
+ *****************************************************************************
+ */
+
+struct wMessage_t {
+ WOBJ_COMMON
+ GtkWidget * labelWidget;
+ const char * message;
+ wPos_t labelWidth;
+};
+
+/**
+ * Set the message text
+ *
+ * \param b IN widget
+ * \param arg IN new text
+ * \return
+ */
+
+void wMessageSetValue(
+ wMessage_p b,
+ const char * arg)
+{
+ if (b->widget == 0) {
+ abort();
+ }
+
+ gtk_label_set_text(GTK_LABEL(b->labelWidget), wlibConvertInput(arg));
+}
+
+/**
+ * Set the width of the widget
+ *
+ * \param b IN widget
+ * \param width IN new width
+ * \return
+ */
+
+void wMessageSetWidth(
+ wMessage_p b,
+ wPos_t width)
+{
+ b->labelWidth = width;
+ gtk_widget_set_size_request(b->widget, width, -1);
+}
+
+/**
+ * Get height of message text
+ * \todo Constant height doesn't make sense, change to use the window's properties and retrieve the real font size
+ *
+ * \param flags IN text properties (large or small size)
+ * \return text height
+ */
+
+wPos_t wMessageGetHeight(
+ long flags)
+{
+ return 14;
+}
+
+/**
+ * Create a window for a simple text.
+ *
+ * \param IN parent Handle of parent window
+ * \param IN x position in x direction
+ * \param IN y position in y direction
+ * \param IN labelStr ???
+ * \param IN width horizontal size of window
+ * \param IN message message to display ( null terminated )
+ * \param IN flags display options
+ * \return handle for created window
+ */
+
+ wMessage_p wMessageCreateEx(
+ wWin_p parent,
+ wPos_t x,
+ wPos_t y,
+ const char * labelStr,
+ wPos_t width,
+ const char *message,
+ long flags)
+{
+ wMessage_p b;
+ GtkRequisition requisition;
+ GtkStyle *style;
+ PangoFontDescription *fontDesc;
+ int fontSize;
+ b = (wMessage_p)wlibAlloc(parent, B_MESSAGE, x, y, NULL, sizeof *b, NULL);
+ wlibComputePos((wControl_p)b);
+ b->message = message;
+ b->labelWidth = width;
+ b->labelWidget = gtk_label_new(message?wlibConvertInput(message):"");
+
+ /* do we need to set a special font? */
+ if (wMessageSetFont(flags)) {
+ /* get the current font descriptor */
+ style = gtk_widget_get_style(GTK_WIDGET(b->labelWidget));
+ fontDesc = style->font_desc;
+ /* get the current font size */
+ fontSize = PANGO_PIXELS(pango_font_description_get_size(fontDesc));
+
+ /* calculate the new font size */
+ if (flags & BM_LARGE) {
+ pango_font_description_set_size(fontDesc, fontSize * 1.4 * PANGO_SCALE);
+ } else {
+ pango_font_description_set_size(fontDesc, fontSize * 0.7 * PANGO_SCALE);
+ }
+
+ /* set the new font size */
+ gtk_widget_modify_font((GtkWidget *)b->labelWidget, fontDesc);
+ }
+
+ b->widget = gtk_fixed_new();
+ gtk_widget_size_request(GTK_WIDGET(b->labelWidget), &requisition);
+ gtk_container_add(GTK_CONTAINER(b->widget), b->labelWidget);
+ gtk_widget_set_size_request(b->widget, width?width:requisition.width,
+ requisition.height);
+ wlibControlGetSize((wControl_p)b);
+ gtk_fixed_put(GTK_FIXED(parent->widget), b->widget, b->realX, b->realY);
+ gtk_widget_show(b->widget);
+ gtk_widget_show(b->labelWidget);
+ wlibAddButton((wControl_p)b);
+
+ /* Reset font size to normal */
+ if (wMessageSetFont(flags)) {
+ pango_font_description_set_size(fontDesc, fontSize * PANGO_SCALE);
+ }
+
+ return b;
+}