dwindows: dwtestoo.cpp comparison

comparison dwtestoo.cpp @ 2932:3f660f47a45f

C++: Add HTML and ScrollBox pages to dwtestoo.

author	bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date	Fri, 30 Dec 2022 22:53:19 +0000
parents	30c1f37713b6
children	3cdb02171b01

comparison

equal deleted inserted replaced

-:30c1f37713b6
+:3f660f47a45f
 #define SHAPES_DIRECT           1
 #define DRAW_FILE               2
 #define APP_TITLE "Dynamic Windows C++"
 #define APP_EXIT "Are you sure you want to exit?"
+#define MAX_WIDGETS 20
 // Handle the case of very old compilers by using
 // A simple non-lambda example instead.
 #ifndef DW_LAMBDA
 {
 percent->SetPos(value * 10);
 return TRUE;
 });
 }
+// Page 6 - HTML
+void CreateHTML(DW::Box *notebookbox)
+{
+DW::HTML *rawhtml = new DW::HTML();
+if(rawhtml && rawhtml->GetHWND())
+{
+DW::Box *hbox = new DW::Box(DW_HORZ, 0);
+DW::ComboBox *javascript = new DW::ComboBox();
+javascript->Append("window.scrollTo(0,500);");
+javascript->Append("window.document.title;");
+javascript->Append("window.navigator.userAgent;");
+notebookbox->PackStart(rawhtml, 0, 100, TRUE, FALSE, 0);
+rawhtml->Raw("<html><body><center><h1>dwtest</h1></center></body></html>");
+DW::HTML *html = new DW::HTML();
+notebookbox->PackStart(hbox, 0, 0, TRUE, FALSE, 0);
+// Add navigation buttons
+DW::Button *button = new DW::Button("Back");
+hbox->PackStart(button, FALSE, FALSE, 0);
+button->ConnectClicked([html]() -> int
+{
+html->Action(DW_HTML_GOBACK);
+return TRUE;
+});
+button = new DW::Button("Forward");
+hbox->PackStart(button, FALSE, FALSE, 0);
+button->ConnectClicked([html]() -> int
+{
+html->Action(DW_HTML_GOFORWARD);
+return TRUE;
+});
+// Put in some extra space
+hbox->PackStart(0, 5, 1, FALSE, FALSE, 0);
+button = new DW::Button("Reload");
+hbox->PackStart(button, FALSE, FALSE, 0);
+button->ConnectClicked([html]() -> int
+{
+html->Action(DW_HTML_RELOAD);
+return TRUE;
+});
+// Put in some extra space
+hbox->PackStart(0, 5, 1, FALSE, FALSE, 0);
+hbox->PackStart(javascript, TRUE, FALSE, 0);
+button = new DW::Button("Run");
+hbox->PackStart(button, FALSE, FALSE, 0);
+button->ConnectClicked([this, javascript, html]() -> int
+{
+char *script = javascript->GetText();
+html->JavascriptRun(script);
+this->app->Free(script);
+return FALSE;
+});
+javascript->ClickDefault(button);
+notebookbox->PackStart(html, 0, 100, TRUE, TRUE, 0);
+html->URL("https://dbsoft.org/dw_help.php");
+DW::StatusText *htmlstatus = new DW::StatusText("HTML status loading...");
+notebookbox->PackStart(htmlstatus, 100, DW_SIZE_AUTO, TRUE, FALSE, 1);
+// Connect the signal handlers
+html->ConnectChanged([htmlstatus](int status, char *url) -> int
+{
+const char *statusnames[] = { "none", "started", "redirect", "loading", "complete", NULL };
+if(htmlstatus && url && status < 5)
+{
+int length = (int)strlen(url) + (int)strlen(statusnames[status]) + 10;
+char *text = (char *)calloc(1, length+1);
+snprintf(text, length, "Status %s: %s", statusnames[status], url);
+htmlstatus->SetText(text);
+free(text);
+}
+return FALSE;
+});
+html->ConnectResult([this](int status, char *result, void *script_data)
+{
+this->app->MessageBox("Javascript Result", DW_MB_OK | (status ? DW_MB_ERROR : DW_MB_INFORMATION),
+result ? result : "Javascript result is not a string value");
+return TRUE;
+});
+}
+else
+{
+DW::Text *htmltext = new DW::Text("HTML widget not available.");
+notebookbox->PackStart(htmltext, 0, 100, TRUE, TRUE, 0);
+}
+}
+// Page 7 - ScrollBox
+void CreateScrollBox(DW::Box *notebookbox)
+{
+char buf[101] = {0};
+/* create a box to pack into the notebook page */
+DW::ScrollBox *scrollbox = new DW::ScrollBox(DW_VERT, 0);
+notebookbox->PackStart(scrollbox, 0, 0, TRUE, TRUE, 1);
+DW::Button *adjbutton = new DW::Button("Show Adjustments", 0);
+scrollbox->PackStart(adjbutton, FALSE, FALSE, 0);
+adjbutton->ConnectClicked([this, scrollbox]() -> int
+{
+int pos = scrollbox->GetPos(DW_VERT);
+int range = scrollbox->GetRange(DW_VERT);
+this->app->Debug("Pos %d Range %d\n", pos, range);
+return FALSE;
+});
+for(int i = 0; i < MAX_WIDGETS; i++)
+{
+DW::Box *tmpbox = new DW::Box(DW_HORZ, 0);
+scrollbox->PackStart(tmpbox, 0, 0, TRUE, FALSE, 2);
+snprintf(buf, 100, "Label %d", i);
+DW::Text *label = new DW::Text(buf );
+tmpbox->PackStart(label, 0, DW_SIZE_AUTO, TRUE, FALSE, 0);
+snprintf(buf, 100, "Entry %d", i);
+DW::Entryfield *entry = new DW::Entryfield(buf , i);
+tmpbox->PackStart(entry, 0, DW_SIZE_AUTO, TRUE, FALSE, 0);
+}
+}
 public:
 // Constructor creates the application
 DWTest(const char *title): DW::Window(title) {
 // Get our application singleton
 app = DW::App::Init();
 notebookbox = new DW::Box(DW_VERT, 5);
 CreateButtons(notebookbox);
 notebookpage = notebook->PageNew();
 notebook->Pack(notebookpage, notebookbox);
 notebook->PageSetText(notebookpage, "buttons");
+// Create Notebook Page 6 - HTML
+notebookbox = new DW::Box(DW_VERT, 5);
+CreateHTML(notebookbox);
+notebookpage = notebook->PageNew();
+notebook->Pack(notebookpage, notebookbox);
+notebook->PageSetText(notebookpage, "html");
+// Create Notebook Page 7 - ScrollBox
+notebookbox = new DW::Box(DW_VERT, 5);
+CreateScrollBox(notebookbox);
+notebookpage = notebook->PageNew();
+notebook->Pack(notebookpage, notebookbox);
+notebook->PageSetText(notebookpage, "scrollbox");
 // Finalize the window
 this->SetSize(640, 550);
 timer = new DW::Timer(2000, [this]() -> int

Mercurial > dwindows

comparison dwtestoo.cpp @ 2932:3f660f47a45f