New upstream version 5.2.0Beta2.1upstream/5.2.0Beta2.1

1 files changed, 260 insertions, 0 deletions

diff --git a/app/bin/linknoteui.c b/app/bin/linknoteui.c
new file mode 100644
index 0000000..daa3ccf
--- /dev/null
+++ b/app/bin/linknoteui.c
@@ -0,0 +1,260 @@
+/** \file linknoteui.c
+ * View for the text note
+ */
+
+/*  XTrkCad - Model Railroad CAD
+ *  Copyright (C) 2018 Martin Fischer
+ *
+ *  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 <string.h>
+#include <stdbool.h>
+
+#include "custom.h"
+#include "dynstring.h"
+#include "i18n.h"
+#include "misc.h"
+#include "note.h"
+#include "param.h"
+#include "include/stringxtc.h"
+#include "track.h"
+#include "validator.h"
+#include "wlib.h"
+
+extern BOOL_T inDescribeCmd;
+
+#define DEFAULTLINKURL "http://www.xtrkcad.org/"
+#define DEFAULTLINKTITLE "The XTrackCAD Homepage"
+
+static struct extraDataNote noteDataInUI;
+
+static void NoteLinkBrowse(void *junk);
+static void NoteLinkOpen(char *url );
+
+static paramFloatRange_t r_1000_1000 = { -1000.0, 1000.0, 80 };
+static paramData_t linkEditPLs[] = {
+#define I_ORIGX (0)
+    /*0*/ { PD_FLOAT, &noteDataInUI.pos.x, "origx", PDO_DIM, &r_1000_1000, N_("Position X") },
+#define I_ORIGY (1)
+    /*1*/ { PD_FLOAT, &noteDataInUI.pos.y, "origy", PDO_DIM, &r_1000_1000, N_("Position Y") },
+#define I_LAYER (2)
+    /*2*/ { PD_DROPLIST, &noteDataInUI.layer, "layer", 0, (void*)150, "Layer", 0 },
+#define I_TITLE (3)
+    /*3*/ { PD_STRING, NULL, "title", PDO_NOPREF | PDO_STRINGLIMITLENGTH, (void*)200, N_("Title"), 0, 0, TITLEMAXIMUMLENGTH-1 },
+#define I_URL (4)
+    /*4*/ { PD_STRING, NULL, "name", PDO_NOPREF | PDO_STRINGLIMITLENGTH, (void*)200, N_("URL"), 0, 0, URLMAXIMUMLENGTH-1 },
+#define I_OPEN (5)
+	/*5*/{ PD_BUTTON, (void*)NoteLinkBrowse, "openlink", PDO_DLGHORZ, NULL, N_("Open...") },
+};
+
+static paramGroup_t linkEditPG = { "linkEdit", 0, linkEditPLs, sizeof linkEditPLs / sizeof linkEditPLs[0] };
+static wWin_p linkEditW;
+
+BOOL_T
+IsLinkNote(track_p trk)
+{
+    struct extraDataNote * xx = (struct extraDataNote *)GetTrkExtraData(trk);
+
+	return(xx->op == OP_NOTELINK);
+}
+
+
+/**
+ * Callback for Open URL button
+ *
+ * \param junk IN ignored
+ */
+static void NoteLinkBrowse(void *junk)
+{
+	NoteLinkOpen(noteDataInUI.noteData.linkData.url);
+}
+
+/**
+ * Open the URL in the external default browser
+ *
+ * \param url IN url to open
+ */
+static void NoteLinkOpen(char *url)
+{
+    wOpenFileExternal(url);
+}
+
+static void
+LinkDlgUpdate(
+    paramGroup_p pg,
+    int inx,
+    void * valueP)
+{
+    switch (inx) {
+    case I_URL:
+		if (strlen(noteDataInUI.noteData.linkData.url) > URLMAXIMUMLENGTH) {
+			DynString message;
+
+			DynStringMalloc(&message, 80);
+			DynStringPrintf(&message, _("The entered URL is too long. The maximum allowed length is %d. Please edit the entered value."), URLMAXIMUMLENGTH);
+			wNoticeEx(NT_ERROR,
+				DynStringToCStr(&message),
+				_("Re-edit"),
+				NULL);
+			DynStringFree(&message);
+		}
+
+        if (IsValidURL(noteDataInUI.noteData.linkData.url) && 
+			(strlen(noteDataInUI.noteData.linkData.url) <= URLMAXIMUMLENGTH))
+		{
+            wControlActive(linkEditPLs[I_OPEN].control, TRUE);
+            ParamDialogOkActive(&linkEditPG, TRUE);
+        } else {
+            wControlActive(linkEditPLs[I_OPEN].control, FALSE);
+            ParamDialogOkActive(&linkEditPG, FALSE);
+        }
+        break;
+	case I_ORIGX:
+	case I_ORIGY:
+		UpdateLink(&noteDataInUI, OR_NOTE, FALSE);
+		break;
+	case I_LAYER:
+		UpdateLink(&noteDataInUI, LY_NOTE, FALSE);
+		break;
+	default:
+		break;
+    }
+}
+
+/**
+* Handle Cancel button: restore old values for layer and position
+*/
+
+static void
+LinkEditCancel( wWin_p junk)
+{
+	if (inDescribeCmd) {
+		UpdateFile(&noteDataInUI, CANCEL_NOTE, FALSE);
+	}
+	ResetIfNotSticky();
+	wHide(linkEditW);
+}
+
+/**
+ * Handle OK button: make sure the entered URL is syntactically valid, update
+ * the layout and close the dialog
+ *
+ * \param junk
+ */
+
+static void
+LinkEditOK(void *junk)
+{
+    UpdateLink(&noteDataInUI, OK_LINK, FALSE);
+    wHide(linkEditW);
+	ResetIfNotSticky();
+	FileIsChanged();
+}
+
+
+static void 
+CreateEditLinkDialog(track_p trk, char *title)
+{
+    struct extraDataNote *xx = (struct extraDataNote *)GetTrkExtraData(trk);
+
+	// create the dialog if necessary
+    if (!linkEditW) {
+		noteDataInUI.noteData.linkData.url = MyMalloc(URLMAXIMUMLENGTH);
+		noteDataInUI.noteData.linkData.title = MyMalloc(TITLEMAXIMUMLENGTH);
+		linkEditPLs[I_TITLE].valueP = noteDataInUI.noteData.linkData.title;
+		linkEditPLs[I_URL].valueP = noteDataInUI.noteData.linkData.url;
+        ParamRegister(&linkEditPG);
+        linkEditW = ParamCreateDialog(&linkEditPG,
+                                      "",
+                                      _("Done"), LinkEditOK,
+                                      LinkEditCancel, TRUE, NULL,
+                                      F_BLOCK,
+                                      LinkDlgUpdate);
+    }
+
+    wWinSetTitle(linkEditPG.win, MakeWindowTitle(title));
+
+	// initialize the dialog fields
+    noteDataInUI.pos = xx->pos;
+	noteDataInUI.layer = xx->layer;
+    noteDataInUI.trk = trk;
+	strscpy(noteDataInUI.noteData.linkData.url, xx->noteData.linkData.url,URLMAXIMUMLENGTH );
+	strscpy(noteDataInUI.noteData.linkData.title, xx->noteData.linkData.title, TITLEMAXIMUMLENGTH );
+	
+	FillLayerList((wList_p)linkEditPLs[I_LAYER].control);
+	ParamLoadControls(&linkEditPG);
+        
+	// and show the dialog
+	wShow(linkEditW);
+}
+
+/**
+ * Activate note if double clicked
+ * \param trk the note
+ */
+
+void ActivateLinkNote(track_p trk)
+{
+    struct extraDataNote *xx = (struct extraDataNote *)GetTrkExtraData(trk);
+	NoteLinkOpen(xx->noteData.linkData.url);
+}
+
+
+/**
+ * Describe and enable editing of an existing link note
+ *
+ * \param trk the existing, valid note
+ * \param str the field to put a text version of the note so it will appear on the status line
+ * \param len the lenght of the field
+ */
+
+void DescribeLinkNote(track_p trk, char * str, CSIZE_T len)
+{
+    struct extraDataNote *xx = (struct extraDataNote *)GetTrkExtraData(trk);
+    DynString statusLine;
+
+    DynStringMalloc(&statusLine, 80);
+    DynStringPrintf(&statusLine, 
+					"Link: Layer=%d %-.80s (%s)", 
+					GetTrkLayer(trk)+1,
+					xx->noteData.linkData.title, 
+					xx->noteData.linkData.url);
+	strcpy(str, DynStringToCStr(&statusLine));
+    DynStringFree(&statusLine);
+
+	if (inDescribeCmd) {
+		NoteStateSave(trk);
+
+		CreateEditLinkDialog(trk, _("Update link"));
+	}
+}
+
+/**
+ * Take a new note track element and initialize it. It will be
+ * initialized with defaults and can then be edited by the user.
+ *
+ * \param the newly created trk
+ */
+
+void NewLinkNoteUI(track_p trk)
+{
+	struct extraDataNote *xx = (struct extraDataNote *)GetTrkExtraData(trk);
+
+	xx->noteData.linkData.url = MyStrdup( DEFAULTLINKURL );
+	xx->noteData.linkData.title = MyStrdup( DEFAULTLINKTITLE );
+
+	CreateEditLinkDialog(trk, _("Create link"));
+}