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/** \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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "custom.h"
#include "dynstring.h"
#include "misc.h"
#include "note.h"
#include "param.h"
#include "include/stringxtc.h"
#include "track.h"
#include "validator.h"
#define DEFAULTLINKURL "http://www.xtrkcad.org/"
#define DEFAULTLINKTITLE "The XTrackCAD Homepage"
struct {
coOrd pos;
int layer;
track_p trk;
char title[TITLEMAXIMUMLENGTH];
char url[URLMAXIMUMLENGTH];
} linkNoteData;
static void NoteLinkBrowse(void *junk);
static void NoteLinkOpen(char *url );
static paramFloatRange_t noRangeCheck = { 0.0, 0.0, 80, PDO_NORANGECHECK_HIGH | PDO_NORANGECHECK_LOW };
static paramData_t linkNotePLs[] = {
#define I_ORIGX (0)
/*0*/ { PD_FLOAT, &linkNoteData.pos.x, "origx", PDO_DIM|PDO_NOPREF, &noRangeCheck, N_("Position X") },
#define I_ORIGY (1)
/*1*/ { PD_FLOAT, &linkNoteData.pos.y, "origy", PDO_DIM|PDO_NOPREF, &noRangeCheck, N_("Position Y") },
#define I_LAYER (2)
/*2*/ { PD_DROPLIST, &linkNoteData.layer, "layer", PDO_NOPREF, I2VP(150), "Layer", 0 },
#define I_TITLE (3)
/*3*/ { PD_STRING, &linkNoteData.title, "title", PDO_NOPREF | PDO_NOTBLANK, I2VP(200), N_("Title"), 0, 0, sizeof(linkNoteData.title ) },
#define I_URL (4)
/*4*/ { PD_STRING, &linkNoteData.url, "name", PDO_NOPREF | PDO_NOTBLANK, I2VP(200), N_("URL"), 0, 0, sizeof(linkNoteData.url ) },
#define I_OPEN (5)
/*5*/{ PD_BUTTON, NoteLinkBrowse, "openlink", PDO_DLGHORZ, NULL, N_("Open...") },
};
static paramGroup_t linkNotePG = { "linkNote", 0, linkNotePLs, COUNT( linkNotePLs ) };
static wWin_p linkNoteW;
BOOL_T
IsLinkNote(track_p trk)
{
struct extraDataNote_t * xx = GET_EXTRA_DATA( trk, T_NOTE, extraDataNote_t );
return(xx->op == OP_NOTELINK);
}
/**
* Callback for Open URL button
*
* \param junk IN ignored
*/
static void NoteLinkBrowse(void *junk)
{
NoteLinkOpen(linkNoteData.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 ( ! IsValidURL( linkNoteData.url ) ) {
printf( "URL %s is invalid\n", linkNoteData.url );
paramData_p p = &linkNotePLs[I_URL];
p->bInvalid = TRUE;
wWinPix_t h = wControlGetHeight(p->control);
wControlSetBalloon( p->control, 0, -h*3/4, "URL is invalid" );
ParamHilite( p->group->win, p->control, TRUE );
}
break;
case I_ORIGX:
case I_ORIGY:
// TODO: Redraw bitmap at new location
break;
default:
break;
}
}
/**
* Handle Cancel button: restore old values for layer and position
*/
static void
LinkEditCancel( wWin_p junk)
{
ResetIfNotSticky();
wHide(linkNoteW);
}
/**
* 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)
{
track_p trk = linkNoteData.trk;
if ( trk == NULL ) {
// new note
trk = NewNote( -1, linkNoteData.pos, OP_NOTELINK );
}
struct extraDataNote_t * xx = GET_EXTRA_DATA( trk, T_NOTE, extraDataNote_t );
xx->pos = linkNoteData.pos;
SetTrkLayer( trk, linkNoteData.layer );
MyFree( xx->noteData.linkData.title );
xx->noteData.linkData.title = MyStrdup( linkNoteData.title );
MyFree( xx->noteData.linkData.url );
xx->noteData.linkData.url = MyStrdup( linkNoteData.url );
SetBoundingBox( trk, xx->pos, xx->pos );
DrawNewTrack( trk );
wHide(linkNoteW);
ResetIfNotSticky();
SetFileChanged();
}
static void
CreateEditLinkDialog(char *title)
{
// create the dialog if necessary
if (!linkNoteW) {
ParamRegister(&linkNotePG);
linkNoteW = ParamCreateDialog(&linkNotePG,
"",
_("Done"), LinkEditOK,
LinkEditCancel, TRUE, NULL,
F_BLOCK,
LinkDlgUpdate);
}
wWinSetTitle(linkNotePG.win, MakeWindowTitle(title));
FillLayerList((wList_p)linkNotePLs[I_LAYER].control);
ParamLoadControls(&linkNotePG);
// and show the dialog
wShow(linkNoteW);
}
/**
* Activate note if double clicked
* \param trk the note
*/
void ActivateLinkNote(track_p trk)
{
struct extraDataNote_t *xx = GET_EXTRA_DATA( trk, T_NOTE, extraDataNote_t );
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_t *xx = GET_EXTRA_DATA( trk, T_NOTE, extraDataNote_t );
DynString statusLine;
DynStringMalloc(&statusLine, 80);
DynStringPrintf(&statusLine,
"Weblink (%d) Layer=%d %-.80s (%s)",
GetTrkIndex(trk),
GetTrkLayer(trk)+1,
xx->noteData.linkData.title,
xx->noteData.linkData.url);
strncpy(str, DynStringToCStr(&statusLine), len-1);
str[len-1] = '\0';
DynStringFree(&statusLine);
if ( ! inDescribeCmd ) {
return;
}
linkNoteData.pos = xx->pos;
linkNoteData.layer = GetTrkLayer( trk );
linkNoteData.trk = trk;
strscpy( linkNoteData.url, xx->noteData.linkData.url, sizeof linkNoteData.url );
strscpy( linkNoteData.title, xx->noteData.linkData.title,
sizeof linkNoteData.title );
CreateEditLinkDialog(_("Update Weblink"));
}
/**
* 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( coOrd pos )
{
linkNoteData.pos = pos;
linkNoteData.layer = curLayer;
linkNoteData.trk = NULL;
strscpy( linkNoteData.url, DEFAULTLINKURL, sizeof( linkNoteData.url ) );
strscpy( linkNoteData.title, DEFAULTLINKTITLE, sizeof( linkNoteData.title ) );
CreateEditLinkDialog(_("Create Weblink"));
}
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