git.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     resize(PANEL_BAR_TABBED_WIDTH + PANEL_WIDTH, PANEL_HEIGHT);
  42     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(setCurrentIndex(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
 101     const int APPEND_INDEX = -1;
 102
 103     return insertTab(APPEND_INDEX, widget, icon);
 104 }
 105
 106 void TabbedPanel::closePanel()
 107 {
 108     qDebug() << __PRETTY_FUNCTION__;
 109
 110     if(m_isOpen)
 111         emit toggleState();
 112 }
 113
 114 int TabbedPanel::insertTab(int index, QWidget *widget, const QIcon& icon)
 115 {
 116     qDebug() << __PRETTY_FUNCTION__;
 117
 118     index = m_panelWidgetStack->insertWidget(index, widget);
 119     m_panelTabBar->insertTab(index, icon);
 120
 121     return index;
 122 }
 123
 124 void TabbedPanel::removeTab(int index)
 125 {
 126     qDebug() << __PRETTY_FUNCTION__;
 127
 128     if(QWidget *widget = m_panelWidgetStack->widget(index)) {
 129         m_panelWidgetStack->removeWidget(widget);
 130         m_panelTabBar->removeTab(index);
 131     }
 132 }
 133
 134 void TabbedPanel::resizePanel(const QSize &size)
 135 {
 136     qDebug() << __PRETTY_FUNCTION__;
 137
 138     resize(PANEL_BAR_TABBED_WIDTH + PANEL_WIDTH,
 139            size.height() - PANEL_TOP_PADDING - PANEL_BOTTOM_PADDING);
 140
 141     if (!m_isOpen)
 142         move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING);
 143     else
 144         move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH, PANEL_TOP_PADDING);
 145
 146     m_panelBar->resizeBar(size);
 147
 148     m_panelContent->resizePanelContent(size);
 149
 150     QPoint closedPosition(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING);
 151     m_panelStateClosed->assignProperty(this, "pos", closedPosition);
 152
 153     QPoint openedPosition(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH,
 154                           PANEL_TOP_PADDING);
 155     m_panelStateOpened->assignProperty(this, "pos", openedPosition);
 156
 157 }
 158
 159 void TabbedPanel::showPanel(QWidget *widget)
 160 {
 161     qDebug() << __PRETTY_FUNCTION__;
 162
 163     m_panelTabBar->selectTab(m_panelWidgetStack->indexOf(widget));
 164 }
 165
 166 void TabbedPanel::setCurrentIndex(int index)
 167 {
 168     qDebug() << __PRETTY_FUNCTION__;
 169
 170     if ((index < m_panelWidgetStack->count()) && (index >= 0)) {
 171         m_panelWidgetStack->setCurrentIndex(index);
 172
 173         if(!m_isOpen)
 174             emit toggleState();
 175
 176         emit currentChanged(index);
 177     }
 178 }
 179
 180 void TabbedPanel::stateChanged()
 181 {
 182     qDebug() << __PRETTY_FUNCTION__;
 183
 184     if(!m_isOpen) {
 185         m_isOpen = true;
 186         emit panelOpened();
 187     } else {
 188         m_isOpen = false;
 189         emit panelClosed();
 190     }
 191 }