| OZ++ Class: FileOpenDialog |
/******************************************************************************
*
* Copyright (c) 2017 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* FileOpenDialog.h
*
*****************************************************************************/
#pragma once
#include <oz++/motif/ApplicationView.h>
#include <oz++/motif/CustomDialog.h>
#include <oz++/motif/BulletinBoard.h>
#include <oz++/motif/FileListView.h>
#include <oz++/motif/FlatButton.h>
#include <oz++/motif/TextField.h>
#include <oz++/StrDef.h>
#include <oz++/motif/xpm/upfolder.xpm>
//const char** upfolder_xpm;
namespace OZ {
class FileOpenDialog :public CustomDialog {
private:
SmartPtr<BulletinBoard> bboard;
SmartPtr<Pixelmap> upfolder;
SmartPtr<PushButton> upButton;
SmartPtr<TextField> folderName;
SmartPtr<FileListView> fileListView;
SmartPtr<TextField> fileName;
public:
enum {OK_BUTTON =0 , CANCEL_BUTTON, FILTER_BUTTON, HELP_BUTTON};
private:
void structureNotify(Event& event)
{
XEvent* xe = event.getXEvent();
if (xe -> type == MapNotify || xe -> type == ConfigureNotify) {
layout();
}
}
void layout()
{
int margin = 2;
Dimension w = bboard -> width();
Dimension h = bboard -> height();
//printf("w=%d h=%d\n", w, h);
Dimension th = 0;
folderName -> get(XmNheight, (XtArgVal)&th);
upButton -> resize(0, 0, th, th, 1);
folderName -> resize(th, 0, w-th-margin, th, 1);
fileListView -> resize(0, th+margin, w-margin, h-th*2 -margin-margin, 1);
fileName -> resize(0, h-th-margin-margin, w-margin, th, 1);
}
private:
void upFolder(Action& action)
{
char* dir = folderName -> getString();
printf("upFolder current dir=[%s]\n", dir);
fileName -> setString((char*)"");
char filename[PATH_MAX];
char* slash = strrchr(dir, '/');
if (slash != dir) {
*slash = '\0';
strcpy(filename, dir);
} else {
if (strcmp(dir, "/") != 0) {
slash++;
*slash= '\0';
}
dprintf("dir=[%s]\n", dir);
strcpy(filename, dir);
}
dprintf("Upfolder %s\n", filename);
folderName -> setString(filename);
fileListView -> listup(filename);
fileListView -> addCallback(XmNactivateCallback, this,
(Callback)&FileOpenDialog::selected, NULL);
}
private:
void selected(Action& action)
{
char* dir = folderName -> getString();
View* sender = (View*) action.getSender();
int type = 0;
sender -> get(XmNuserData, (XtArgVal)&type);
XmString xms = NULL;
sender -> get(XmNlabelString, (XtArgVal)&xms);
CompoundString cs(xms);
char* item = cs.unparse();
char filename[PATH_MAX];
if (__endsWith(dir, '/')) {
sprintf(filename, "%s%s", dir, item);
} else {
sprintf(filename, "%s/%s", dir, item);
}
printf("selected filename=[%s]\n", filename);
fileName -> setString((char*)"");
if (type == FileListView::DIR) {
if (strcmp(item, "..") == 0) {
char* slash = strrchr(dir, '/');
if (slash != dir) {
*slash = '\0';
strcpy(filename, dir);
} else {
if (strcmp(dir, "/") != 0) {
slash++;
*slash= '\0';
}
//printf("dir=[%s]\n", dir);
strcpy(filename, dir);
}
}
folderName -> setString(filename);
fileListView -> listup(filename);
fileListView -> addCallback(XmNactivateCallback, this,
(Callback)&FileOpenDialog::selected, NULL);
} else {
fileName -> setString(filename);
}
XtFree(item);
XtFree(dir);
}
public:
FileOpenDialog(View* parent, const char* name, Args& args)
:CustomDialog()
{
FileOpenDialog::create(parent, name, args);
}
FileOpenDialog()
:CustomDialog()
{
}
void create(View* parent, const char* name, Args& args)
{
CustomDialog::create(parent, name, args.setIfNotSet(XmNwidth, 600)
.setIfNotSet(XmNheight, 400));
try {
Form* workArea = getWorkArea();
Args ar;
ar.reset();
ar.set(XmNtopAttachment, XmATTACH_FORM);
ar.set(XmNbottomAttachment, XmATTACH_FORM);
ar.set(XmNrightAttachment, XmATTACH_FORM);
ar.set(XmNleftAttachment, XmATTACH_FORM);
ar.set(XmNorientation, XmVERTICAL);
ar.set(XmNmarginHeight, 0);
ar.set(XmNmarginWidth, 0);
bboard = new BulletinBoard(workArea, "", ar);
Pixel bg;
bboard -> get(XmNbackground, (XtArgVal)&bg);
upfolder= new Pixelmap(getDisplay(), bg, upfolder_xpm);
ar.reset();
ar.set(XmNlabelPixmap, upfolder->get());
ar.set(XmNlabelType, XmPIXMAP_AND_STRING);
ar.set(XmNwidth, 24);
ar.set(XmNhighlightThickness, 1);
ar.set(XmNshadowThickness, 0);
upButton = new PushButton(bboard, "", ar);
upButton->addCallback(XmNactivateCallback, this,
(Callback)&FileOpenDialog::upFolder, NULL);
ar.reset();
ar.set(XmNeditable, False);
folderName = new TextField(bboard, "", ar);
ar.reset();
ar.set(XmNnameWidth, 360);
ar.set(XmNchangedTimeWidth, 160);
ar.set(XmNsizeWidth, 160);
ar.set(XmNsizeUnitKB, True);
fileListView = new FileListView(bboard, "", ar);
ar.reset();
fileName = new TextField(bboard, "", ar);
addEventHandler(StructureNotifyMask, this,
(Handler)&FileOpenDialog::structureNotify, NULL);
char home[PATH_MAX];
strcpy(home, getenv("HOME"));
const char* root = home;
if (args.has(XmNrootFolderName)) {
root = (const char*)args.get(XmNrootFolderName);
}
folderName -> setString((char*)root);
fileListView -> listup(root);
fileListView -> addCallback(XmNactivateCallback, this,
(Callback)&FileOpenDialog::selected, NULL);
//Add OK, Cancel, Filter, Help buttons.
static const char* buttons[] = { "OK", "Cancel", "Filter", "Help" };
CompoundStringList csl(buttons, SizeOf(buttons) );
addButton(csl);
//FilterButton
getNthButton(FILTER_BUTTON) -> setSensitive(False);
//CancelButton
getNthButton(CANCEL_BUTTON) -> addCallback(XmNactivateCallback, this,
(Callback)&PopupView::popdown, NULL);
//HELPButton
getNthButton(HELP_BUTTON) -> setSensitive(False);
} catch (OZ::Exception& ex) {
caught(ex);
}
}
~FileOpenDialog()
{
}
FileListView* getFileListView()
{
return fileListView;
}
PushButton* getOkButton()
{
return getNthButton(OK_BUTTON);
}
PushButton* getCancelButton()
{
return getNthButton(CANCEL_BUTTON);
}
PushButton* getFilterButton()
{
return getNthButton(FILTER_BUTTON);
}
PushButton* getHelpButton()
{
return getNthButton(HELP_BUTTON);
}
const char* getFileName()
{
return fileName -> getString();
}
const char* getFolderName()
{
return folderName -> getString();
}
void unmanageFileNameField()
{
fileName -> unmanage();
}
};
}