#include <helpbrowser.h>
Public Slots | |
void | showWindow (QString topic=QString()) |
Public Member Functions | |
HelpBrowser (QWidget *parent=0) | |
Private Slots | |
void | findNext () |
void | findPrev () |
void | search () |
void | contentsItemChanged (QTreeWidgetItem *current, QTreeWidgetItem *prev) |
void | searchItemChanged (QTreeWidgetItem *current, QTreeWidgetItem *prev) |
Private Member Functions | |
QString | language () |
void | loadContentsFromXml (QString xmlFile) |
bool | loadContents (const QDomDocument *document, QString &errorString) |
void | parseHelpTopic (const QDomElement &element, QTreeWidgetItem *parent) |
bool | isValidTopicElement (const QDomElement &topicElement) |
QString | getResourcePath (const QDomElement &topicElement) |
void | find (bool forward) |
QTreeWidgetItem * | createTopicTreeItem (const QDomElement &topicElement, QTreeWidgetItem *parent) |
void | currentItemChanged (QTreeWidgetItem *current, QTreeWidgetItem *prev) |
QTreeWidgetItem * | findTopicItem (QTreeWidgetItem *startItem, QString topic) |
void | showTopic (QString topic) |
Private Attributes | |
QList< QDomElement > | _elementList |
QString | _lastFind |
QString | _lastSearch |
bool | _foundBefore |
Ui::HelpBrowser | ui |
Definition at line 32 of file helpbrowser.h.
HelpBrowser::HelpBrowser | ( | QWidget * | parent = 0 |
) |
Default constructor
Constuctor. This will probably do more later
Definition at line 43 of file helpbrowser.cpp.
References contentsItemChanged(), Vidalia::createShortcut(), currentItemChanged(), findNext(), findPrev(), language(), LEFT_PANE_INDEX, loadContentsFromXml(), MINIMUM_PANE_SIZE, NO_STRETCH, search(), searchItemChanged(), and ui.
void HelpBrowser::contentsItemChanged | ( | QTreeWidgetItem * | current, | |
QTreeWidgetItem * | prev | |||
) | [private, slot] |
Called when the user selects a different item in the contents tree
Called when the user selects a different item in the content topic tree
Definition at line 211 of file helpbrowser.cpp.
References currentItemChanged(), and ui.
Referenced by HelpBrowser().
QTreeWidgetItem * HelpBrowser::createTopicTreeItem | ( | const QDomElement & | topicElement, | |
QTreeWidgetItem * | parent | |||
) | [private] |
Creates a new item to be placed in the topic tree.
Creates a new element to be inserted into the topic tree.
Definition at line 199 of file helpbrowser.cpp.
References ATTRIBUTE_TOPIC_ID, ATTRIBUTE_TOPIC_NAME, getResourcePath(), ROLE_TOPIC_ID, and ROLE_TOPIC_QRC_PATH.
Referenced by loadContents(), parseHelpTopic(), and search().
void HelpBrowser::currentItemChanged | ( | QTreeWidgetItem * | current, | |
QTreeWidgetItem * | prev | |||
) | [private] |
Called when the user selects a different item in the tree.
Definition at line 245 of file helpbrowser.cpp.
References _foundBefore, ROLE_TOPIC_QRC_PATH, and ui.
Referenced by contentsItemChanged(), HelpBrowser(), searchItemChanged(), and showTopic().
void HelpBrowser::find | ( | bool | forward | ) | [private] |
Searches the current page for the phrase in the Find box
Searches the current page for the phrase in the Find box. Highlights the first instance found in the document
forward | true search forward if true, backward if false |
Definition at line 326 of file helpbrowser.cpp.
References _foundBefore, _lastFind, and ui.
Referenced by findNext(), and findPrev().
void HelpBrowser::findNext | ( | ) | [private, slot] |
Called when the user clicks "Find Next"
Called when the user clicks "Find Next".
Definition at line 309 of file helpbrowser.cpp.
References find().
Referenced by HelpBrowser().
void HelpBrowser::findPrev | ( | ) | [private, slot] |
Called when the user clicks "Find Previous"
Called when the user clicks "Find Previous".
Definition at line 316 of file helpbrowser.cpp.
References find().
Referenced by HelpBrowser().
QTreeWidgetItem * HelpBrowser::findTopicItem | ( | QTreeWidgetItem * | startItem, | |
QString | topic | |||
) | [private] |
Finds a topic in the topic tree.
Searches for a topic in the topic tree. Returns a pointer to that topics item in the topic tree if it is found, 0 otherwise.
Definition at line 258 of file helpbrowser.cpp.
References i(), ROLE_TOPIC_ID, and ui.
Referenced by showTopic().
QString HelpBrowser::getResourcePath | ( | const QDomElement & | topicElement | ) | [private] |
Builds a resource path to an html file associated with a help topic.
Builds a resource path to an html file associated with the given help topic. If the help topic needs an achor, the anchor will be formatted and appended.
Definition at line 188 of file helpbrowser.cpp.
References ATTRIBUTE_TOPIC_HTML, ATTRIBUTE_TOPIC_SECTION, and language().
Referenced by createTopicTreeItem(), and search().
bool HelpBrowser::isValidTopicElement | ( | const QDomElement & | topicElement | ) | [private] |
Returns true if the given Topic element has the necessary attributes.
Definition at line 177 of file helpbrowser.cpp.
References ATTRIBUTE_TOPIC_HTML, ATTRIBUTE_TOPIC_ID, and ATTRIBUTE_TOPIC_NAME.
Referenced by parseHelpTopic().
QString HelpBrowser::language | ( | ) | [private] |
Returns the language in which help topics should appear, or English ("en") if no translated help files exist for the current GUI language.
Definition at line 100 of file helpbrowser.cpp.
Referenced by getResourcePath(), and HelpBrowser().
bool HelpBrowser::loadContents | ( | const QDomDocument * | document, | |
QString & | errorString | |||
) | [private] |
Load the contents of the help topics tree from the given DOM document.
Definition at line 130 of file helpbrowser.cpp.
References _elementList, createTopicTreeItem(), ELEMENT_CONTENTS, ELEMENT_TOPIC, parseHelpTopic(), and ui.
Referenced by loadContentsFromXml().
void HelpBrowser::loadContentsFromXml | ( | QString | xmlFile | ) | [private] |
Load the contents of the help topics tree from the specified XML file.
Definition at line 110 of file helpbrowser.cpp.
References loadContents(), and ui.
Referenced by HelpBrowser().
void HelpBrowser::parseHelpTopic | ( | const QDomElement & | topicElement, | |
QTreeWidgetItem * | parent | |||
) | [private] |
Parse a Topic element and handle all its children.
Parse a Topic element and handle all its children recursively.
Definition at line 155 of file helpbrowser.cpp.
References _elementList, createTopicTreeItem(), ELEMENT_TOPIC, and isValidTopicElement().
Referenced by loadContents().
void HelpBrowser::search | ( | ) | [private, slot] |
Called when the user starts a search
Searches all help pages for the phrase the Search box. Fills treeSearch with documents containing matches and sets the status bar text appropriately.
Definition at line 395 of file helpbrowser.cpp.
References _elementList, _lastSearch, createTopicTreeItem(), getResourcePath(), i(), HelpTextBrowser::setSource(), and ui.
Referenced by HelpBrowser().
void HelpBrowser::searchItemChanged | ( | QTreeWidgetItem * | current, | |
QTreeWidgetItem * | prev | |||
) | [private, slot] |
Called when the user selects a different item in the search tree
Called when the user selects a different item in the content topic tree
Definition at line 223 of file helpbrowser.cpp.
References _lastSearch, currentItemChanged(), and ui.
Referenced by HelpBrowser().
void HelpBrowser::showTopic | ( | QString | topic | ) | [private] |
Shows the help browser and finds a specific a topic in the browser.
Shows the help browser. If a sepcified topic was given, the search for that topic's ID (e.g., "log.basic") and display the appropriate page.
Definition at line 288 of file helpbrowser.cpp.
References currentItemChanged(), findTopicItem(), and ui.
Referenced by showWindow().
void HelpBrowser::showWindow | ( | QString | topic = QString() |
) | [slot] |
Overrides the default QWidget::show()
Overrides the default show method
Definition at line 432 of file helpbrowser.cpp.
References showTopic(), and VidaliaWindow::showWindow().
Referenced by MainWindow::showHelpDialog().
QList<QDomElement> HelpBrowser::_elementList [private] |
List of DOM elements representing topics.
Definition at line 83 of file helpbrowser.h.
Referenced by loadContents(), parseHelpTopic(), and search().
bool HelpBrowser::_foundBefore [private] |
Indicates if phrase was previously found on current page
Definition at line 89 of file helpbrowser.h.
Referenced by currentItemChanged(), and find().
QString HelpBrowser::_lastFind [private] |
QString HelpBrowser::_lastSearch [private] |
Last phrase searched on
Definition at line 87 of file helpbrowser.h.
Referenced by search(), and searchItemChanged().
Ui::HelpBrowser HelpBrowser::ui [private] |
Qt Designer generated QObject
Definition at line 92 of file helpbrowser.h.
Referenced by contentsItemChanged(), currentItemChanged(), find(), findTopicItem(), HelpBrowser(), loadContents(), loadContentsFromXml(), search(), searchItemChanged(), and showTopic().