Add the vanilla version of the project

This version can still be found here:

http://www.roland-riegel.de/nload/index.html

1 files changed, 193 insertions, 0 deletions

diff --git a/src/opt_window.cpp b/src/opt_window.cpp
new file mode 100644
index 0000000..b8e1a9a
--- /dev/null
+++ b/src/opt_window.cpp
@@ -0,0 +1,193 @@
+/***************************************************************************
+                               opt_window.cpp
+                             -------------------
+    begin                : Thu Jan 17 2002
+    copyright            : (C) 2002 - 2012 by Roland Riegel
+    email                : feedback@roland-riegel.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "opt_window.h"
+#include "setting.h"
+#include "settingfilter.h"
+#include "settingstore.h"
+#include "stringutils.h"
+
+#define BORDER_LEFT 1
+#define BORDER_RIGHT 1
+#define BORDER_TOP 2
+#define BORDER_BOTTOM 1
+
+using namespace std;
+
+OptWindow::OptWindow()
+    : Window(), Form::Slots(), m_subWindow(this), m_form(this)
+{
+}
+
+OptWindow::~OptWindow()
+{
+    hide();
+}
+
+// create option window and display the current settings
+void OptWindow::show(int x, int y, int width, int height)
+{
+    if(m_visible)
+        hide();
+    
+    Window::show(x, y, width, height);
+    m_subWindow.show(BORDER_LEFT, BORDER_TOP, width - BORDER_LEFT - BORDER_RIGHT, height - BORDER_TOP - BORDER_BOTTOM);
+    
+    const int field_width = m_subWindow.getWidth() / 2;
+    int line = 0;
+
+    map<string, Setting>& settings = SettingStore::getAll();
+
+    for(map<string, Setting>::const_iterator itSetting = settings.begin(); itSetting != settings.end(); ++itSetting)
+    {
+        Field* label = new Field(0, line, field_width, 1);
+        Field* field = new Field(field_width, line, field_width, 1);
+
+        m_labels[label] = itSetting->first;
+        m_fields[field] = itSetting->first;
+
+        m_form.fields().push_back(label);
+        m_form.fields().push_back(field);
+
+        label->setEnabled(false);
+        label->setText((itSetting->second.getDescription() + ":").c_str());
+        label->setFirstOnPage(line == 0);
+
+        field->setText(itSetting->second.getThroughFilter().c_str());
+
+        const SettingFilterMap* mappingFilter = (SettingFilterMap*) itSetting->second.findFilterWithId("map");
+        if(mappingFilter)
+        {
+            const map<string, string>& mapping = mappingFilter->getMap();
+
+            vector<string> elements;
+            for(map<string, string>::const_iterator itMapping = mapping.begin(); itMapping != mapping.end(); ++itMapping)
+                elements.push_back(itMapping->second);
+
+            field->setEnumField(elements);
+            field->setFixed(true);
+        }
+        
+        ++line;
+        line %= m_subWindow.getHeight() < 1 ? 1 : m_subWindow.getHeight();
+    }
+    
+    m_form.show(this, &m_subWindow);
+    
+    m_visible = true;
+}
+
+// this function is called when a form field changes
+void OptWindow::slot_fieldChanged(Field* field)
+{
+    map<Field*, string>::const_iterator itField = m_fields.find(field);
+    if(itField == m_fields.end())
+        return;
+
+    map<string, Setting>& settings = SettingStore::getAll();
+    map<string, Setting>::iterator itSetting = settings.find(itField->second);
+    if(itSetting == settings.end())
+        return;
+
+    itSetting->second.setThroughFilter(trim(field->getText()));
+    field->setText(itSetting->second.getThroughFilter());
+}
+
+// hide window and destroy it
+void OptWindow::hide()
+{
+    m_form.hide();
+    m_form.fields().clear();
+    m_subWindow.hide();
+    Window::hide();
+
+    for(map<Field*, string>::const_iterator itLabel = m_labels.begin(); itLabel != m_labels.end(); ++itLabel)
+        delete itLabel->first;
+    for(map<Field*, string>::const_iterator itField = m_fields.begin(); itField != m_fields.end(); ++itField)
+        delete itField->first;
+
+    m_labels.clear();
+    m_fields.clear();
+    
+    m_visible = false;
+}
+
+// process key presses
+void OptWindow::processKey(int request)
+{
+    if(m_visible)
+    {
+        switch(request)
+        {
+            case KEY_LEFT:
+                request = REQ_PREV_CHAR;
+                break;
+            case KEY_RIGHT:
+                request = REQ_NEXT_CHAR;
+                break;
+            case KEY_UP:
+                request = REQ_PREV_FIELD;
+                break;
+            case KEY_DOWN:
+            case KEY_ENTER:
+            case '\n':
+            case '\015':
+                request = REQ_NEXT_FIELD;
+                break;
+            case KEY_DC:
+                request = REQ_DEL_CHAR;
+                break;
+            case KEY_BACKSPACE:
+                request = REQ_DEL_PREV;
+                break;
+            case KEY_PPAGE:
+                request = REQ_PREV_CHOICE;
+                break;
+            case KEY_NPAGE:
+            case '\t':
+                request = REQ_NEXT_CHOICE;
+                break;
+            case KEY_HOME:
+                request = REQ_BEG_LINE;
+                break;
+            case KEY_END:
+                request = REQ_END_LINE;
+                break;
+            case '+':
+                request = REQ_NEXT_PAGE;
+                break;
+            case '-':
+                request = REQ_PREV_PAGE;
+                break;
+        }
+        m_form.processKey(request);
+        refresh();
+    }
+}
+
+void OptWindow::refresh()
+{
+    print(0, 0) << "Options:" << endl
+                << string(getWidth(), '=');
+    
+    string navigator = " <-- (-) page " + toString(m_form.getPage() + 1) + "/" + toString(m_form.getPageCount()) + " (+) --> ";
+    print(navigator, getWidth() - navigator.length() - 1, 1);
+    
+    wrefresh(m_window);
+    m_subWindow.refresh();
+}
+