vcs.maemo.org Git - situare/blob - src/ui/tabbedpanel.cpp

   1 /*
   2     Situare - A location system for Facebook
   3     Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5         Kaj Wallin - kaj.wallin@ixonos.com
   6         Pekka Nissinen - pekka.nissinen@ixonos.com
   7
   8     Situare is free software; you can redistribute it and/or
   9     modify it under the terms of the GNU General Public License
  10     version 2 as published by the Free Software Foundation.
  11
  12     Situare is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with Situare; if not, write to the Free Software
  19     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  20     USA.
  21 */
  22
  23 #include <QDebug>
  24 #include <QPropertyAnimation>
  25 #include <QSignalTransition>
  26 #include <QStackedWidget>
  27 #include <QStateMachine>
  28
  29 #include "panelbar.h"
  30 #include "panelcontent.h"
  31 #include "paneltabbar.h"
  32
  33 #include "tabbedpanel.h"
  34
  35 TabbedPanel::TabbedPanel(QWidget *parent)
  36     : QWidget(parent),
  37       m_isOpen(false)
  38 {
  39     qDebug() << __PRETTY_FUNCTION__;
  40
  41     this->resize(PANEL_BAR_TABBED_WIDTH + PANEL_WIDTH, PANEL_HEIGHT);
  42     this->move(PANEL_CLOSED_X, PANEL_TOP_PADDING);
  43
  44     // --- TABS ---
  45     m_panelWidgetStack = new QStackedWidget(this);
  46
  47     m_panelTabBar = new PanelTabBar(this);
  48
  49     connect(m_panelTabBar, SIGNAL(currentChanged(int)),
  50             this, SLOT(showTab(int)));
  51
  52     connect(m_panelTabBar, SIGNAL(tabCloseRequested(int)),
  53              this, SLOT(closePanel()));
  54
  55     connect(this, SIGNAL(panelClosed()),
  56             m_panelTabBar, SLOT(deselectTabs()));
  57
  58     // --- BAR ---
  59     m_panelBar = new PanelBar(this);
  60     m_panelBar->move(PANEL_TAB_WIDTH, 0);
  61
  62     // --- PANEL CONTENT ---
  63     m_panelContent = new PanelContent(this);
  64     m_panelContent->setContentWidget(m_panelWidgetStack);
  65     m_panelContent->move(PANEL_TAB_WIDTH + PANEL_BAR_WIDTH, 0);
  66
  67     // --- PANEL ANIMATION ---
  68     m_panelStateMachine = new QStateMachine(this);
  69
  70     m_panelStateClosed = new QState(m_panelStateMachine);
  71     m_panelStateOpened = new QState(m_panelStateMachine);
  72
  73     m_panelAnimation = new QPropertyAnimation(this, "pos", this);
  74
  75     m_panelStateMachine->setInitialState(m_panelStateClosed);
  76
  77     m_panelTransitionOpen = m_panelStateClosed->addTransition(this, SIGNAL(toggleState()),
  78                                                               m_panelStateOpened);
  79     m_panelTransitionOpen->addAnimation(m_panelAnimation);
  80
  81     m_panelTransitionClose = m_panelStateOpened->addTransition(this, SIGNAL(toggleState()),
  82                                                                m_panelStateClosed);
  83     m_panelTransitionClose->addAnimation(m_panelAnimation);
  84
  85     connect(m_panelAnimation, SIGNAL(finished()),
  86             this, SLOT(stateChanged()));
  87
  88     m_panelStateClosed->assignProperty(this, "pos",
  89                                        QPoint(PANEL_CLOSED_X, PANEL_TOP_PADDING));
  90     m_panelStateOpened->assignProperty(this, "pos",
  91                                        QPoint(PANEL_OPENED_X, PANEL_TOP_PADDING));
  92
  93     m_panelStateMachine->start();
  94 }
  95
  96 int TabbedPanel::addTab(QWidget *widget, const QIcon& icon)
  97 {
  98     qDebug() << __PRETTY_FUNCTION__;
  99
 100     return insertTab(-1, widget, icon);
 101 }
 102
 103 int TabbedPanel::insertTab(int index, QWidget *widget, const QIcon& icon)
 104 {
 105     qDebug() << __PRETTY_FUNCTION__;
 106
 107     if(!widget)
 108         return -1;
 109
 110     index = m_panelWidgetStack->insertWidget(index, widget);
 111     m_panelTabBar->insertTab(index, icon);
 112
 113     return index;
 114 }
 115
 116 void TabbedPanel::removeTab(int index)
 117 {
 118     qDebug() << __PRETTY_FUNCTION__;
 119
 120     if(QWidget *widget = m_panelWidgetStack->widget(index)) {
 121         m_panelWidgetStack->removeWidget(widget);
 122         m_panelTabBar->removeTab(index);
 123     }
 124 }
 125
 126 void TabbedPanel::closePanel()
 127 {
 128     qDebug() << __PRETTY_FUNCTION__;
 129
 130     if(m_isOpen)
 131         emit toggleState();
 132 }
 133
 134 void TabbedPanel::openPanel()
 135 {
 136     qDebug() << __PRETTY_FUNCTION__;
 137
 138     if(!m_isOpen)
 139         emit toggleState();
 140 }
 141
 142 void TabbedPanel::showTab(int index)
 143 {
 144     qDebug() << __PRETTY_FUNCTION__;
 145
 146     if (index < m_panelWidgetStack->count() && index >= 0) {
 147         m_panelWidgetStack->setCurrentIndex(index);
 148         openPanel();
 149         emit currentChanged(index);
 150     }
 151 }
 152
 153 void TabbedPanel::resizePanel(const QSize &size)
 154 {
 155     qDebug() << __PRETTY_FUNCTION__;
 156
 157     this->resize(PANEL_BAR_TABBED_WIDTH + PANEL_WIDTH,
 158                  size.height() - PANEL_TOP_PADDING - PANEL_BOTTOM_PADDING);
 159
 160     if(!m_isOpen)
 161         this->move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING);
 162     else
 163         this->move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH,
 164                    PANEL_TOP_PADDING);
 165
 166     m_panelBar->resizeBar(size);
 167
 168     m_panelContent->resizePanelContent(size);
 169
 170     m_panelStateClosed->assignProperty(this, "pos",
 171                         QPoint(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING));
 172     m_panelStateOpened->assignProperty(this, "pos",
 173                         QPoint(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH,
 174                                PANEL_TOP_PADDING));
 175 }
 176
 177 void TabbedPanel::stateChanged()
 178 {
 179     qDebug() << __PRETTY_FUNCTION__;
 180
 181     if(!m_isOpen) {
 182         m_isOpen = true;
 183         emit panelOpened();
 184     } else {
 185         m_isOpen = false;
 186         emit panelClosed();
 187     }
 188 }