diff options
Diffstat (limited to 'src/opt_window.cpp')
| -rw-r--r-- | src/opt_window.cpp | 193 |
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(); +} + |