src/dolphinstatusbar.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz                                      *
   3  *   peter.penz@gmx.at                                                     *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "dolphinstatusbar.h"
  22 #include <qprogressbar.h>
  23 #include <qlabel.h>
  24 #include <qtimer.h>
  25 #include <kiconloader.h>
  26 #include <kvbox.h>
  27
  28 #include "dolphinview.h"
  29 #include "statusbarmessagelabel.h"
  30 #include "statusbarspaceinfo.h"
  31
  32 DolphinStatusBar::DolphinStatusBar(DolphinView* parent) :
  33     KHBox(parent),
  34     m_messageLabel(0),
  35     m_spaceInfo(0),
  36     m_progressBar(0),
  37     m_progress(100)
  38 {
  39     m_messageLabel = new StatusBarMessageLabel(this);
  40     m_messageLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
  41
  42     m_spaceInfo = new StatusBarSpaceInfo(this);
  43     m_spaceInfo->setUrl(parent->url());
  44
  45     m_progressText = new QLabel(this);
  46     m_progressText->hide();
  47
  48     m_progressBar = new QProgressBar(this);
  49     m_progressBar->hide();
  50
  51     m_progressTimer = new QTimer(this);
  52     connect(m_progressTimer, SIGNAL(timeout()),
  53             this, SLOT(slotProgressTimer()));
  54
  55     const QSize size(m_progressBar->sizeHint());
  56     m_progressBar->setMaximumWidth(size.width());
  57     setMinimumHeight(size.height());
  58     m_messageLabel->setMinimumTextHeight(size.height());
  59
  60     connect(parent, SIGNAL(signalUrlChanged(const KUrl&)),
  61             this, SLOT(slotUrlChanged(const KUrl&)));
  62 }
  63
  64
  65 DolphinStatusBar::~DolphinStatusBar()
  66 {
  67 }
  68
  69 void DolphinStatusBar::setMessage(const QString& msg,
  70                                   Type type)
  71 {
  72     m_messageLabel->setText(msg);
  73     if (msg.isEmpty() || (msg == m_defaultText)) {
  74         type = Default;
  75     }
  76     m_messageLabel->setType(type);
  77
  78     if ((type == Error) && (m_progress < 100)) {
  79         // If an error message is shown during a progress is ongoing,
  80         // the (never finishing) progress information should be hidden immediately
  81         // (invoking 'setProgress(100)' only leads to a delayed hiding).
  82         m_progressBar->hide();
  83         m_progressText->hide();
  84         setProgress(100);
  85     }
  86 }
  87
  88 DolphinStatusBar::Type DolphinStatusBar::type() const
  89 {
  90     return m_messageLabel->type();
  91 }
  92
  93 QString DolphinStatusBar::message() const
  94 {
  95     return m_messageLabel->text();
  96 }
  97
  98 void DolphinStatusBar::setProgressText(const QString& text)
  99 {
 100     m_progressText->setText(text);
 101 }
 102
 103 QString DolphinStatusBar::progressText() const
 104 {
 105     return m_progressText->text();
 106 }
 107
 108 void DolphinStatusBar::setProgress(int percent)
 109 {
 110     if (percent < 0) {
 111         percent = 0;
 112     }
 113     else if (percent > 100) {
 114         percent = 100;
 115     }
 116
 117     m_progress = percent;
 118     m_progressBar->setValue(m_progress);
 119     m_progressTimer->start(300, true);
 120
 121     const QString msg(m_messageLabel->text());
 122     if (msg.isEmpty() || (msg == m_defaultText)) {
 123         if (percent == 0) {
 124             m_messageLabel->setText(QString::null);
 125             m_messageLabel->setType(Default);
 126         }
 127         else if (percent == 100) {
 128             m_messageLabel->setText(m_defaultText);
 129         }
 130     }
 131 }
 132
 133 void DolphinStatusBar::clear()
 134 {
 135     // TODO: check for timeout, so that it's prevented that
 136     // a message is cleared too early.
 137     m_messageLabel->setText(m_defaultText);
 138     m_messageLabel->setType(Default);
 139 }
 140
 141 void DolphinStatusBar::setDefaultText(const QString& text)
 142 {
 143     m_defaultText = text;
 144 }
 145
 146 void DolphinStatusBar::slotProgressTimer()
 147 {
 148     if (m_progress < 100) {
 149         // progress should be shown
 150         m_progressBar->show();
 151         m_progressText->show();
 152         m_spaceInfo->hide();
 153     }
 154     else {
 155         // progress should not be shown anymore
 156         m_progressBar->hide();
 157         m_progressText->hide();
 158         m_spaceInfo->show();
 159     }
 160 }
 161
 162 void DolphinStatusBar::slotUrlChanged(const KUrl& url)
 163 {
 164     m_spaceInfo->setUrl(url);
 165 }
 166
 167 #include "dolphinstatusbar.moc"