Widget createView (String fileName,
Widget parent,
Arg args[],
int nargs)
{
Widget result;
char widgetName[255];
Arg list[32];
int err, loop, nlist;
char msg[256];
/* Read in grid to be viewed */
strcpy(theView.fileName, fileName);
theView.grid = CreateGMTGrid();
Trace("Reading grid file...");
ReadGridFromFile((Grid *)theView.grid, fileName, &err);
if (err) {
sprintf(msg, "Unable to read file %s: C error code %d", fileName, err);
XtError(msg);
}
/* Create scrolling view widget */
/* Copy supplied resources */
for (loop = 0; loop < nargs; loop ++)
list[loop] = args[loop];
nlist = nargs;
XtSetArg(list[nlist], XtNwidth, 640); nlist ++;
XtSetArg(list[nlist], XtNheight, 480); nlist ++;
result = XtCreateManagedWidget("view", pannerWidgetClass, parent, list, nlist);
/* Derive widget name from grid file */
getBaseName(fileName, widgetName);
nlist = 0;
XtSetArg(list[nlist], XtNgrid, theView.grid); nlist ++;
/* Purists avert eyes...hardcoded dimensions follow */
XtSetArg(list[nlist], XtNwidth, 640); nlist ++;
XtSetArg(list[nlist], XtNheight, 480); nlist ++;
theView.canvas = createTextView(widgetName, result, list, nlist);
XtSetPannerCanvas(result, theView.canvas);
/* Register exit action */
addQuitCallback(saveChanges, &theView);
return result;
}
int main(int argc,char *argv[])
{
GtkWidget *mainWindow;
GtkWidget *mainVBox;
GtkWidget *menuBar;
GtkWidget *scrolledWindow;
GtkWidget *textView;
GtkWidget *toolBar;
GtkWidget *statusBar;
GtkTextBuffer *buf;
gtk_init (&argc,&argv);
mainWindow = createWindow ("SimpleEditor",800,500,GTK_WIN_POS_CENTER);
mainVBox = gtk_vbox_new (FALSE,0);
statusBar = createStatusBar ();
textView = createTextView (statusBar);
scrolledWindow = gtk_scrolled_window_new (NULL,NULL);
menuBar = createMenuBar (textView,mainWindow);
buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textView));
toolBar = createToolBar (textView);
g_signal_connect(buf,"changed",G_CALLBACK(buffer_text_changed),NULL);
g_signal_connect(G_OBJECT(mainWindow),"delete-event",G_CALLBACK(mainWindowDeleteEvent),(gpointer)textView);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(scrolledWindow),GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER(mainWindow),mainVBox);
gtk_box_pack_start (GTK_BOX(mainVBox),menuBar,FALSE,FALSE,0);
gtk_box_pack_start (GTK_BOX(mainVBox),toolBar,FALSE,FALSE,0);
gtk_box_pack_start (GTK_BOX(mainVBox),scrolledWindow,TRUE,TRUE,0);
gtk_box_pack_start (GTK_BOX(mainVBox),statusBar,FALSE,FALSE,0);
gtk_container_add (GTK_CONTAINER(scrolledWindow),textView);
gtk_widget_show_all(mainWindow);
gtk_main ();
return 0;
}
void DropDownMenu::init_menu_view(int text_size_) {
// Init main view
resize(get_w(), text_size_ + vertical_padding*2);
text_size = text_size_;
selected_entry_idx = 0;
menu = 0; clicked = false;
set_clear_color(green_color_c);
fill_with_color(get_clear_color());
// Init menu view
int row_size = (text_size + vertical_padding*2);
menu = new View(get_w(), (int)(entries.size() ? entries.size() : 1) * row_size);
// always display at least one entry
menu->draw_onto_self(GUIImage("GUIImages/dropdown_row.bmp"), DispPoint());
// display full menu
int i = 0;
for (list<string>::iterator it = entries.begin(); it != entries.end(); ++it, ++i) {
// menu->attach_subview(new MenuEntry(*it, text_size, *this, i),
// DispPoint(0, i * row_size));
menu->draw_onto_self(GUIImage("GUIImages/dropdown_row.bmp"),
DispPoint(0, i * row_size));
menu->attach_subview(createTextView(*it, text_size),
DispPoint(0, i * row_size));
}
attach_subview(menu, DispPoint());
}