1 files changed, 116 insertions, 0 deletions
diff --git a/ldmicro/commentdialog.cpp b/ldmicro/commentdialog.cpp
new file mode 100644
index 0000000..4ceb107
--- /dev/null
+++ b/ldmicro/commentdialog.cpp
@@ -0,0 +1,116 @@
+//-----------------------------------------------------------------------------
+// Copyright 2007 Jonathan Westhues
+//
+// This file is part of LDmicro.
+// 
+// LDmicro 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 3 of the License, or
+// (at your option) any later version.
+// 
+// LDmicro 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 LDmicro.  If not, see <http://www.gnu.org/licenses/>.
+//------
+//
+// Dialog to enter the text of a comment; make it long and skinny to
+// encourage people to write it the way it will look on the diagram.
+// Jonathan Westhues, Jun 2005
+//-----------------------------------------------------------------------------
+#include <linuxUI.h>
+#include <stdio.h>
+//#include <commctrl.h>
+
+#include "ldmicro.h"
+
+static HWID CommentDialog;
+
+static HWID CommentTextbox;
+
+static HWID CommentGrid;
+static HWID CommentPackingBox;
+static HWID OkButton;
+static HWID CancelButton;
+
+static void MakeControls(void)
+{
+    CommentTextbox = gtk_entry_new();
+    gtk_entry_set_max_length (GTK_ENTRY (CommentTextbox), 0);
+    gtk_widget_set_hexpand (CommentTextbox, TRUE);
+    gtk_widget_set_vexpand (CommentTextbox, TRUE);
+
+    OkButton = gtk_button_new_with_label ("OK");
+    CancelButton = gtk_button_new_with_label ("Cancel");
+
+    gtk_grid_attach (GTK_GRID (CommentGrid), CommentTextbox, 1, 2, 1, 1);
+    gtk_grid_attach (GTK_GRID (CommentGrid), OkButton, 5, 2, 1, 1);
+    gtk_grid_attach (GTK_GRID (CommentGrid), CancelButton, 5, 3, 1, 1);
+
+    gtk_grid_set_column_spacing (GTK_GRID (CommentGrid), 1);
+    gtk_box_pack_start(GTK_BOX(CommentPackingBox), CommentGrid, TRUE, TRUE, 0);
+}
+
+void CommentDialogGetData (char* comment){
+    strncpy (comment, gtk_entry_get_text (GTK_ENTRY (CommentTextbox)),
+            MAX_COMMENT_LEN-1);
+    gtk_widget_set_sensitive (MainWindow, TRUE);
+    DestroyWindow (CommentDialog);
+    ProgramChanged();
+}
+
+// Mouse click callback
+void CommentDialogMouseClick (HWID widget, gpointer data){
+    CommentDialogGetData((char*)data);
+}
+
+// Checks for the required key press
+gboolean CommentDialogKeyPress (HWID widget, GdkEventKey* event, gpointer data){
+    if (event -> keyval == GDK_KEY_Return){
+        CommentDialogGetData((char*)data);
+    }
+    else if (event -> keyval == GDK_KEY_Escape){
+        DestroyWindow (CommentDialog);
+        gtk_widget_set_sensitive (MainWindow, TRUE);
+        ProgramChanged();
+    }
+    return FALSE;
+}
+
+void CommentCallDestroyWindow (HWID widget, gpointer data){
+    DestroyWindow (CommentDialog);
+    ProgramChanged();
+    gtk_widget_set_sensitive (MainWindow, TRUE);
+}
+
+void ShowCommentDialog(char *comment)
+{    
+    CommentGrid = gtk_grid_new();
+    CommentPackingBox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+
+    CommentDialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    gtk_window_set_title(GTK_WINDOW(CommentDialog), "Comment");
+    gtk_window_set_default_size(GTK_WINDOW(CommentDialog), 700, 50);
+    gtk_window_set_resizable (GTK_WINDOW (CommentDialog), FALSE);
+    gtk_widget_add_events (CommentDialog, GDK_KEY_PRESS_MASK);
+    gtk_widget_add_events (CommentDialog, GDK_BUTTON_PRESS_MASK);
+
+    MakeControls();
+    gtk_entry_set_text (GTK_ENTRY (CommentTextbox), comment);
+    gtk_container_add(GTK_CONTAINER(CommentDialog), CommentPackingBox);
+    gtk_widget_set_sensitive (MainWindow, FALSE);
+    gtk_widget_show_all (CommentDialog);
+    gtk_widget_grab_focus (CommentTextbox);
+
+    g_signal_connect (G_OBJECT (CommentDialog), "key-press-event",
+                    G_CALLBACK(CommentDialogKeyPress), (gpointer)comment);
+    g_signal_connect (G_OBJECT (OkButton), "clicked",
+                    G_CALLBACK(CommentDialogMouseClick), (gpointer)comment);
+    g_signal_connect (G_OBJECT (CancelButton), "clicked",
+                    G_CALLBACK(CommentCallDestroyWindow), NULL);
+
+    return;
+}