| OZ++ Sample: RenderedFileList |
/****************************************************************************** * * Copyright (c) 2015 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. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * 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. * * * RenditionList.cpp * *****************************************************************************/ //2015/02/22 #include <oz++/DirectoryScanner.h> #include <oz++/SmartPtrs.h> #include <oz++/FileAttributes.h> #include <oz++/motif/ApplicationView.h> #include <oz++/motif/Form.h> #include <oz++/motif/ScrolledListBox.h> #include <oz++/motif/TextField.h> #include <oz++/motif/Label.h> #include <oz++/motif/CompoundStringList.h> #include <oz++/motif/RenderTable.h> #include <oz++/motif/RenditionTag.h> #include <oz++/motif/Color.h> namespace OZ { static const XmStringTag TAG_DIR = XmStringTag("dir"); static const XmStringTag TAG_SLINK = XmStringTag("slink"); static const XmStringTag TAG_FILE = XmStringTag("file"); static const XmStringTag TAG_EXE = XmStringTag("exe"); class MainView :public ApplicationView { private: SmartPtr<Form> form; SmartPtr<Label> label; SmartPtr<TextField> textField; SmartPtr<ScrolledListBox> scrolledListBox; SmartPtr<RenderTable> rtable; void enter(Action& action) { char* dir = textField -> getString(); try { //Does the directory of string exist? FileAttributes attr(dir); if (attr.isDirectory() ) { addDirectoriesAndFiles(dir); } else { printf("Not directory %s\n", dir); } } catch (Exception& ex) { caught(ex); } XtFree(dir); } void addDirectoriesAndFiles(const char* dir) { ListBox* listb= scrolledListBox -> getList(); listb -> deleteAllItems(); DirectoryScanner scanner(dir); DirEntryList dirList; int m = scanner.scanDir("*", dirList); if (m > 0) { SmartPtrs<char*> names = new char*[m]; dirList.getNames((char**)names); CompoundStringList csl((char**)names, m, (XmStringTag)NULL, XmCHARSET_TEXT, TAG_DIR); listb -> addItemsUnselected(csl); } int n = scanner.scanFile("*", dirList); if (n > 0) { char** names = new char*[n]; dirList.getNames(names); CompoundStringList csl; for (int i = 0; i<n; i++) { char fullpath[PATH_MAX]; if (__endsWith(dir, '/')) { sprintf(fullpath, "%s%s", dir, names[i]); } else { sprintf(fullpath, "%s/%s", dir, names[i]); } try { FileAttributes attr(fullpath); XmStringTag tag = TAG_FILE; if (attr.isExecutable()) { tag = TAG_EXE; } csl.add(names[i], (XmStringTag)NULL, XmCHARSET_TEXT, tag); } catch (Exception& ex) { caught(ex); } } listb -> addItemsUnselected(csl); SmartPtrs<char*> forgc = names; } } public: MainView(Application& applet, const char* name, Args& args) :ApplicationView(applet, name, args) { Args ar; form = new Form(this, "", ar); Color color(this); Pixel black = color.blackPixel(); Pixel white = color.whitePixel(); Pixel blue = color.allocNamedColor("blue"); Pixel red = color.allocNamedColor("red"); Pixel green = color.allocNamedColor("darkgreen"); rtable = new RenderTable(); RenditionTag rtag[] = { {TAG_DIR, "times-12", 12, blue}, // {TAG_SLINK, "times-12", 12, red}, {TAG_FILE, "times-12", 12, black}, {TAG_EXE, "times-12", 12, green}, }; for (int i = 0; i< XtNumber(rtag); i++) { ar.reset(); ar.set(XmNfontName, rtag[i].fontName); ar.set(XmNfontSize, rtag[i].fontSize); ar.set(XmNrenditionForeground, rtag[i].foreground); rtable->add(this, rtag[i].tag, ar); } ar.reset(); ar.set(XmNtopAttachment, XmATTACH_FORM); ar.set(XmNleftAttachment, XmATTACH_FORM); ar.set(XmNrightAttachment, XmATTACH_FORM); label = new Label(form, "Input a directory name with fullpath:", ar); const char* dir = "/"; ar.reset(); ar.set(XmNtopAttachment, XmATTACH_WIDGET); ar.set(XmNtopWidget, label); ar.set(XmNleftAttachment, XmATTACH_FORM); ar.set(XmNrightAttachment, XmATTACH_FORM); textField = new TextField(form, "", ar); textField -> addCallback(XmNactivateCallback, this, (Callback)&MainView::enter, NULL); ar.reset(); ar.set(XmNtopAttachment, XmATTACH_WIDGET); ar.set(XmNtopWidget, textField); ar.set(XmNleftAttachment, XmATTACH_FORM); ar.set(XmNrightAttachment, XmATTACH_FORM); ar.set(XmNbottomAttachment, XmATTACH_FORM); ar.set(XmNvisibleItemCount, 15); scrolledListBox = new ScrolledListBox(form, "", ar); scrolledListBox -> getList() -> set(XmNbackground, white); scrolledListBox -> getList() -> set(XmNrenderTable, rtable); addDirectoriesAndFiles(dir); textField -> setString((char*)dir); } ~MainView() { } }; } // int main(int argc, char** argv) { const char* appclass = argv[0]; Application applet(appclass, argc, argv); try { Args args; args.set(XmNwidth, 500); MainView view(applet, argv[0], args); view.realize(); applet.run(); applet.noCleanup(); } catch (Exception& ex) { caught(ex); } return 0; }