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41 
42 #include <QGraphicsView>
43 #include <QGraphicsWidget>
44 #include <QGraphicsLinearLayout>
45 #include <QList>
46 
47 #include "button.h"
48 #include "menu.h"
49 #include "themeevent.h"
50 #include "theme.h"
51 
52 static const int MinMenuItemWidth = 150;
53 static const int MinMenuItemHeight = 40;
54 
Menu(QGraphicsView * parent)55 Menu::Menu(QGraphicsView* parent) : QGraphicsWidget(),
56     m_Parent(parent), m_Layout(new QGraphicsLinearLayout(Qt::Vertical, this)),
57     m_ButtonContainer(0), m_isMenuVisible(false), m_currentSelectedIndex(-1)
58 {
59     init();
60 }
61 
~Menu()62 Menu::~Menu()
63 {
64     for(int i = 0; i < m_ButtonContainer->count(); i++ ) {
65         delete m_ButtonContainer->at(i);
66     }
67     m_ButtonContainer->clear();
68 
69     delete m_ButtonContainer;
70     m_ButtonContainer = 0;
71 }
72 
init()73 void Menu::init()
74 {
75     m_ButtonContainer = new QList<Button*>;
76 
77     m_Layout->setContentsMargins(0,0,0,0);
78     m_Layout->setSpacing(0);
79 
80     setMinimumWidth(150);
81 
82     setLayout(m_Layout);
83 
84     connect(Theme::p(), SIGNAL(themeChanged()), this, SLOT(themeChange()));
85 }
86 
addMenuItem(const QString itemName,QObject * receiver,const char * member)87 Button* Menu::addMenuItem(const QString itemName, QObject* receiver, const char* member)
88 {
89     Button* button = new Button(itemName ,this);
90     button->setVisible(m_isMenuVisible);
91     connect(button, SIGNAL(clicked(bool)), receiver, member);
92     connect(button, SIGNAL(clicked(bool)), this, SLOT(menuShowHide()));
93     m_ButtonContainer->append(button);
94     button->setMinimumWidth(MinMenuItemWidth);
95     button->setMinimumHeight(MinMenuItemHeight);
96     return button;
97 }
98 
menuShowHide()99 void Menu::menuShowHide()
100 {
101     m_isMenuVisible ? menuHide() : menuShow();
102     m_isMenuVisible = !m_isMenuVisible;
103 }
104 
menuShow()105 void Menu::menuShow()
106 {
107     for(int i = 0; i < m_ButtonContainer->count(); i++) {
108         Button* button = m_ButtonContainer->at(i);
109         m_Layout->addItem(button);
110         button->show();
111     }
112 }
113 
menuHide()114 void Menu::menuHide()
115 {
116     for(int i = 0; i < m_ButtonContainer->count(); i++) {
117         Button* button = m_ButtonContainer->at(i);
118         button->select(false);
119         button->hide();
120         m_Layout->removeItem(button);
121     }
122     m_currentSelectedIndex = -1;
123 }
124 
themeChange()125 void Menu::themeChange()
126 {
127     QPixmap pixmap = Theme::p()->pixmap("status_field_middle.svg",
128             QSize(MinMenuItemWidth, MinMenuItemHeight));
129 
130     for(int i = 0; i < m_ButtonContainer->count(); i++) {
131         Button* button = m_ButtonContainer->at(i);
132         button->setBackground(pixmap);
133     }
134     update();
135 }
136 
keyPressEvent(QKeyEvent * event)137 void Menu::keyPressEvent(QKeyEvent *event)
138 {
139     //S60 3.x specific
140     if(event->key() == 16777235 ) { //Up Arrow
141         if(m_currentSelectedIndex > 0) { //One step up
142             Button* button = m_ButtonContainer->at(m_currentSelectedIndex);
143             button->select(false);
144             button->update();
145 
146             m_currentSelectedIndex--;
147             button = m_ButtonContainer->at(m_currentSelectedIndex);
148             button->select(true);
149             button->update();
150         }
151         else { //Jump to bottom
152             if(m_currentSelectedIndex >= 0) {
153                Button* button = m_ButtonContainer->at(m_currentSelectedIndex);
154                button->select(false);
155                button->update();
156            }
157             m_currentSelectedIndex = m_ButtonContainer->count() -1;
158             if(m_currentSelectedIndex >= 0) {
159                 Button* button = m_ButtonContainer->at(m_currentSelectedIndex);
160                 button->select(true);
161                 button->update();
162             }
163         }
164     }
165 
166     if(event->key() == 16777237 ) { //Down Arrow
167         if (m_currentSelectedIndex < m_ButtonContainer->count()-1) { //One step down
168             if(m_currentSelectedIndex >= 0) {
169                 Button* button = m_ButtonContainer->at(m_currentSelectedIndex);
170                 button->select(false);
171                 button->update();
172             }
173             m_currentSelectedIndex++;
174             Button* button = m_ButtonContainer->at(m_currentSelectedIndex);
175             button->select(true);
176             button->update();
177         }
178         else { //Jump to top
179             if(m_currentSelectedIndex >= 0) {
180                 Button* button = m_ButtonContainer->at(m_currentSelectedIndex);
181                 button->select(false);
182                 button->update();
183                 m_currentSelectedIndex = 0;
184                 button = m_ButtonContainer->at(m_currentSelectedIndex);
185                 button->select(true);
186                 button->update();
187             }
188         }
189     }
190 
191     if(event->key() == 17825792 || event->key() == 16842752 || //LSK, center key or enter
192             event->key() == 16777221 ) {
193         if(m_currentSelectedIndex >= 0) {
194             Button* button = m_ButtonContainer->at(m_currentSelectedIndex);
195             button->click();
196         }
197     }
198 
199     if(event->key() == 17825793 ) { //RSK
200         menuShowHide();
201     }
202 }
203