*** empty log message ***

1 files changed, 575 insertions, 0 deletions

diff --git a/client/mainwindow.cc b/client/mainwindow.cc
new file mode 100644
index 0000000..ce3d9bb
--- /dev/null
+++ b/client/mainwindow.cc
@@ -0,0 +1,575 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            mainwindow.cc
+ *
+ *  Sat Aug 21 19:49:34 2004
+ *  Copyright  2004  deva
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *    This file is part of MIaV.
+ *
+ *    MIaV is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    MIaV is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with MIaV; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include <config.h>
+#ifdef USE_GUI
+
+#include "mainwindow.h"
+
+#include <qpainter.h>
+#include <qpicture.h>
+
+#include <qpushbutton.h>
+#include <qfont.h>
+#include <qpixmap.h>
+#include <qbitmap.h>
+#include <qimage.h>
+#include <qlayout.h>
+#include <qgroupbox.h>
+
+#include <qstatusbar.h>
+
+#include <math.h>
+
+//#include "mgui_alert.h"
+//#include "mgui_datasocket.h"
+
+#include "miav_config.h"
+
+#include <config.h>
+//"miav-grab.h"
+
+//#define WITH_DV
+MainWindow::MainWindow(QApplication *qApp, QWidget* parent, const char* name )
+	: QWidget( parent, name, WStyle_Customize | WStyle_NoBorder )
+{
+  info = new InfoGui(qApp, this, config);
+
+  info->log("Starting MIaV v. %s.", VERSION);
+
+  video_width = config->readInt("video_width");
+  video_height = config->readInt("video_height");
+
+  int resolution_w = config->readInt("pixel_width");
+  int resolution_h = config->readInt("pixel_height");
+
+  unit = ((float)resolution_w / config->readFloat("screensize")) / INCH_IN_CM;
+
+  printf("Unit: %f\n", unit);
+
+  move(0,0);
+  resize(resolution_w, resolution_h);
+
+  // Load icons
+  img_record = loadButtonIcon( PIXMAP_RECORD );
+  img_stop = loadButtonIcon( PIXMAP_STOP );
+  img_freeze = loadButtonIcon( PIXMAP_FREEZE );
+  img_unfreeze = loadButtonIcon( PIXMAP_UNFREEZE );
+  img_cpr = loadButtonIcon( PIXMAP_CPR );
+  img_clear = loadButtonIcon( PIXMAP_CLEAR );
+  img_snapshot = loadButtonIcon( PIXMAP_SNAPSHOT );
+  img_logo = loadButtonIcon( PIXMAP_LOGO_SMALL, 1 );
+  img_mute = loadButtonIcon( PIXMAP_MUTE );
+  img_unmute = loadButtonIcon( PIXMAP_UNMUTE );
+
+  img_dummy = loadImage( PIXMAP_DUMMY );
+  
+  timer = new QTimer(this);
+  connect(timer, SIGNAL(timeout()), SLOT(redraw_edge()));
+  rec_edge_counter = 0.0f;
+
+  // This must be defined before the gui i created (img_live uses it as parameter)
+  camera = new Camera(info);
+
+  createGui();
+  show();
+
+  camera->connect(config->readString("server_addr")->c_str(), 
+                  config->readInt("server_port"),
+                  img_live->width(), img_live->height());
+
+  // Make sure this is created *after* the camera object!
+  taskbartimer = new QTimer(this);
+  connect(taskbartimer, SIGNAL(timeout()), SLOT(taskbar_update()));
+  taskbartimer->start(200);
+
+  recording = false;
+  frozen = false;
+  muted = false;
+
+  info->log("MIaV is ready.");
+
+  // Open the CPR Dialog
+  cpr_clicked();
+
+}
+
+MainWindow::~MainWindow()
+{
+  info->log("MIaV is shutting down.");
+
+  delete img_history;
+  delete camera;
+  delete btn_cpr;
+
+  info->log("MIaV is shut down.");
+}
+
+QImage *MainWindow::loadButtonIcon( char *name, int height )
+{
+
+  QImage scaled;
+  QImage *img;
+
+  img = new QImage();
+  img->load( name );
+
+  int h = (int)(height * unit);
+  int w = (int)((float)img->width() / (float)(img->height() / (float)h));
+
+  scaled = img->smoothScale(w, h);
+  delete img;
+  img = new QImage(scaled);
+
+  return img;
+}
+
+QImage *MainWindow::loadImage( char *name )
+{
+  QImage *img;
+
+  img = new QImage();
+  img->load( name );
+
+  return img;
+}
+
+void MainWindow::createGui()
+{
+  // Layout widgets
+
+  /*  __________________________________________________
+   *(0) ___________________________  |  ______________  |
+   * | |      |      |      |      | | |              | |
+   * |(1)     |      |      |      | |(2)             | |
+   * | |      |      |      |      | | |              | |
+   * | |      |      |      |      | | |              | |
+   * | |      |      |      |      | | |______________| |
+   * | |      |      |      |      | | |              | |
+   * | |      |      |      |      | | |              | |
+   * | |      |      |      |      | | |              | |
+   * | |______|______|______|______| | |              | |
+   * | |      |      |      |      | | |______________| |
+   * | |______|______|______|______| | |              | |
+   * | |      |      |      |      | | |              | |
+   * | |______|______|______|______| | |              | |
+   * | |      |      |      |      | | |              | |
+   * | |______|______|______|______| | |______________| |
+   * |_______________________________|__________________|
+   * |_______________________________|__________________|
+   */
+
+	QGridLayout *g0 = new QGridLayout(this, 2, 2, 0, -1);
+	QGridLayout *g1 = new QGridLayout(4, 4, -1);
+  g0->addLayout(g1, 0, 0);
+
+  QGroupBox *gb = new QGroupBox(this);
+  //  gb->setRows(NUM_HISTORY);
+  gb->setColumns(1);
+  //  gb->setTitle("fisk");
+  //	QGridLayout *g2 = new QGridLayout(1, NUM_HISTORY, -1);
+  //	QVBoxLayout *g2 = new QVBoxLayout(this);
+  //  g0->addLayout(g2, 0, 1);
+
+  gb->setInsideMargin(HISTORY_LIST_MARGIN);
+  gb->setInsideSpacing(HISTORY_LIST_SPACING);
+  gb->setFlat(true);
+  g0->addWidget(gb, 0, 1);
+
+  int resolution_w = config->readInt("pixel_width");
+  int resolution_h = config->readInt("pixel_height");
+
+  int output_width = resolution_w - // this->width() - 
+    (int)(BUTTON_WIDTH * unit) - 
+    (gb->insideMargin() * 2) - 
+    g1->margin() * 2 -
+    g0->margin() * 2;
+
+  int output_height = resolution_h - // this->height() - 
+    (int)(3 * BUTTON_HEIGHT * unit) - 
+    g1->margin() * 5 -
+    g0->margin() * 3;
+
+  img_recedge = new QLabel(this);
+  img_recedge->setBackgroundColor(QColor(160,160,160));
+  img_recedge->setFixedSize(output_width, output_height);
+  
+  img_live = new VideoWidget(img_recedge, camera);
+  img_live->setFixedSize(output_width - 20, output_height - 20);
+  img_live->move(10,10);
+  g1->addMultiCellWidget ( img_recedge, 0, 0, 0, 3, Qt::AlignHCenter);
+  //  QObject::connect( img_live, SIGNAL(clicked()), this, SLOT(live_clicked()) );
+
+  // CPR/NAME LABEL + CPR button
+  lbl_cpr = createLabel("", output_width - (int)(BUTTON_WIDTH * unit), BUTTON_HEIGHT);
+  g1->addMultiCellWidget ( lbl_cpr, 1, 1, 0, 2);
+
+  btn_cpr = createButton("");
+  btn_cpr->setFocus();
+  btn_cpr->setPixmap(*img_cpr);
+  QObject::connect( btn_cpr, SIGNAL(clicked()), this, SLOT(cpr_clicked()) );
+  // Will also be connected in the MGUI code
+  g1->addWidget(btn_cpr, 1, 3);
+
+  lbl_name = createLabel("",  output_width, (int)(BUTTON_HEIGHT * 0.8f));
+  g1->addMultiCellWidget ( lbl_name, 2, 2, 0, 3);
+/*
+  btn_clear = createButton("");
+  btn_clear->setPixmap(*img_clear);
+  QObject::connect( btn_clear, SIGNAL(clicked()), this, SLOT(clear_clicked()) );
+  // Will also be connected in the MGUI code
+  g1->addWidget(btn_clear, 1, 2);
+*/
+  // Rec + Shot + Freeze buttons
+  btn_rec = createButton("");
+  btn_rec->setPixmap(*img_record);
+  QObject::connect( btn_rec, SIGNAL(clicked()), this, SLOT(rec_clicked()) );
+  g1->addWidget(btn_rec, 3, 0);
+  
+  btn_shoot = createButton("");
+  btn_shoot->setPixmap(*img_snapshot);
+  QObject::connect( btn_shoot, SIGNAL(clicked()), this, SLOT(shoot_clicked()) );
+  g1->addWidget(btn_shoot, 3, 1);
+  
+  btn_freeze = createButton("");
+  btn_freeze->setPixmap(*img_freeze);
+  QObject::connect( btn_freeze, SIGNAL(clicked()), this, SLOT(freeze_clicked()) );
+  g1->addWidget(btn_freeze, 3, 2);
+  
+  btn_mute = createButton("");
+  btn_mute->setPixmap(*img_unmute);
+  QObject::connect( btn_mute, SIGNAL(clicked()), this, SLOT(mute_clicked()) );
+  g1->addWidget(btn_mute, 3, 3);
+  
+  // History widgets
+  int w = (int)((float)BUTTON_WIDTH * unit);
+  int h = (int)(576.0f / (720.0f / ((float)BUTTON_WIDTH * unit)));
+
+  int window_height = config->readInt("pixel_height");
+  this->num_history = (window_height - 
+                       ((int)unit * BUTTON_HEIGHT + HISTORY_LIST_SPACING ) - 
+                       (2 * HISTORY_LIST_MARGIN)) / (h + HISTORY_LIST_SPACING);
+  img_history = new HistoryWidget*[this->num_history];
+
+  for(unsigned int i = 0; i < num_history; i++) {
+    img_history[i] = new HistoryWidget(gb);
+    img_history[i]->set_image(img_dummy);
+    img_history[i]->setFixedSize(w, h);
+  }
+
+  // Clear button
+  btn_clear = createButton("", gb);
+  btn_clear->setPixmap(*img_clear);
+  QObject::connect( btn_clear, SIGNAL(clicked()), this, SLOT(clear_clicked()) );
+
+  // Statusbar
+  status = new QStatusBar(this);
+  status->setSizeGripEnabled(FALSE);
+  //  status->setFont(QFont( "Sans Serif", (int)(unit * height / 3), QFont::Normal ));
+  g0->addMultiCellWidget(status, 4, 4, 0, 1);
+
+  lbl_recordtime = createLabel("", BUTTON_WIDTH, 1);
+  lbl_recordtime->setFixedWidth((int)(BUTTON_WIDTH * unit) + 
+                                (gb->insideMargin() * 2) + 
+                                g1->margin() * 2 +
+                                g0->margin() * 2);
+  status->addWidget(lbl_recordtime, 0, TRUE);
+
+  // About button
+  btn_about = new QPushButton("", this);
+  btn_about->setFixedHeight((int)unit);
+  btn_about->setPixmap(*img_logo);
+  QObject::connect( btn_about, SIGNAL(clicked()), this, SLOT(about_clicked()) );
+  status->addWidget(btn_about, 0, TRUE);
+
+  // Version label
+  lbl_version = createLabel("MIaV-Grab v" VERSION, BUTTON_WIDTH, 1);
+  lbl_version->setFixedWidth((int)(BUTTON_WIDTH * unit) +
+                                (gb->insideMargin() * 2) + 
+                                g1->margin() * 2 +
+                                g0->margin() * 2);
+  status->addWidget(lbl_version, 0, TRUE);
+
+  status->message( TXT_READY );
+}
+
+
+QPushButton *MainWindow::createButton(char *caption, int width, int height)
+{
+  return createButton(caption, this);//, width, height);
+}
+
+
+QPushButton *MainWindow::createButton(char *caption, QWidget *parent, int width, int height)
+{
+  QPushButton *btn = new QPushButton(caption, parent);
+  btn->setFont( QFont( "Sans Serif", (int)(unit * height / 2), QFont::Bold ) );
+  btn->setFixedHeight((int)(unit * height));
+  //  btn->setFixedWidth((int)(unit * width));
+  return btn;
+}
+
+
+QLabel *MainWindow::createLabel(char *caption, int width, int height)
+{
+  QLabel *lbl = new QLabel(caption, this);
+  lbl->setFont( QFont( "Sans Serif", 
+                       //(height>1)?(int)(unit * height / 2):(int)(unit * height / 2), 
+                       (int)(unit * height / 2), 
+                       (height>1)?QFont::Bold:QFont::Normal ) );
+  lbl->setFixedHeight((int)(unit * height));
+  //  lbl->setFixedWidth((int)(unit * width));
+  return lbl;
+}
+
+#include <sys/time.h>
+static struct timeval starttime; 
+static int h = 0;
+static int m = 0;
+static int s = 0;
+static int watchdog = 0;
+
+void MainWindow::taskbar_update()
+{
+  struct timeval time;
+  watchdog++;
+
+  if(recording) {
+    if((watchdog % 300 == 0) || ((camera->getQueueLength() > 1000) && (watchdog % 50 == 0))) 
+      info->log("Queue length: %d (active)", camera->getQueueLength());
+
+    gettimeofday(&time, NULL);
+    
+    s = time.tv_sec - starttime.tv_sec;
+
+    h = s / (60 * 60);
+    s -= h * (60 * 60);
+    m = s / 60;
+    s -= m * 60;
+  } else {
+    if((camera->getQueueLength() > 0)  && (watchdog % 300 == 0))
+      info->log("Queue length: %d (passive)", camera->getQueueLength());
+    gettimeofday(&starttime, NULL);
+  }
+
+  char msg[256];
+  int l = camera->getQueueLength();
+  sprintf(msg, TXT_TIME " %.02d:%.02d:%.02d " TXT_QUEUELENGTH " %d", h, m, s, l);
+  lbl_recordtime->setText(msg);
+}
+
+#define GREY 160
+#define SPEED 0.07f
+void MainWindow::redraw_edge()
+{
+  rec_edge_counter += SPEED;
+  float val = fabs(sin(rec_edge_counter));
+  img_recedge->setBackgroundColor(QColor((int) ((255 - GREY) * val + GREY),
+                                         (int) (GREY - (GREY * val)),
+                                         (int) (GREY - (GREY * val))));
+}
+
+void MainWindow::message(char *msg)
+{
+  status->message(msg);
+  info->log("Message: %s", msg);
+}
+
+void MainWindow::clear()
+{
+  info->log("Clearing screen.");
+
+
+  // History widgets
+  for(unsigned int i = 0; i < num_history; i++) {
+    img_history[i]->set_image(img_dummy);
+  }
+
+  lbl_name->setText("");
+  lbl_cpr->setText("");
+}
+
+#include "aboutwindow.h"
+void MainWindow::about_clicked()
+{
+  AboutWindow about;
+  about.exec();
+}
+
+void MainWindow::clear_clicked()
+{
+  if(MessageBox(this, 
+                TXT_ASK_CLEAR_SCREEN_TITLE, 
+                TXT_ASK_CLEAR_SCREEN, 
+                TYPE_YES_NO, 
+                ICON_QUESTION).exec() == MSG_YES) {
+    clear();
+  }
+}
+
+void MainWindow::cpr_clicked()
+{
+  char oldcpr[256];
+  char oldname[256];
+
+  // If recording, stop recording before changingcpr
+  if(recording) {
+    MessageBox(this, 
+               TXT_STOP_RECORDING_TITLE, 
+               TXT_STOP_RECORDING, 
+               TYPE_OK, 
+               ICON_WARNING).exec();
+    return;
+  }
+  info->log("Activated CPR chooser.");
+
+  // Save CPR and name, from the labels.
+  strcpy(oldname, lbl_name->text().ascii());
+  strcpy(oldcpr, lbl_cpr->text().ascii());
+
+  clear();
+
+  // Create and call the CPRQueryDialog.
+  CPRQueryDialog dlg(info, lbl_cpr, lbl_name, this, TXT_CPRDLG_TITLE, status);
+
+  if(dlg.exec() == 0) {
+    // Restore old CPR and name, in the labels. 
+    lbl_name->setText(oldname);
+    lbl_cpr->setText(oldcpr);
+    info->log("Cancelled CPR chooser.");
+  } else {
+    // Change CPR camera.
+    info->log("New CPR %s (old %s).", (char*)lbl_cpr->text().ascii(), oldcpr);
+    strcpy(oldname, lbl_name->text().ascii());
+    strcpy(oldcpr, lbl_cpr->text().ascii());
+    clear();
+    lbl_name->setText(oldname);
+    lbl_cpr->setText(oldcpr);
+    camera->setCpr((char*)lbl_cpr->text().ascii(), (char*)lbl_name->text().ascii());
+  }
+}
+
+void MainWindow::rec_clicked()
+{
+  if(!recording) {
+    info->log("Start recording.");
+    recording = 1;
+    // Start flashing the edge
+    rec_edge_counter = 0.0f;
+    timer->start(100);
+    btn_rec->setPixmap(*img_stop);
+    camera->start();
+  } else {
+    switch(MessageBox(this, 
+                      TXT_ASK_SAVE_TITLE, 
+                      TXT_ASK_SAVE, 
+                      TYPE_YES_NO_MAYBE_CANCEL, 
+                      ICON_QUESTION).exec()) {
+    case MSG_YES:
+      info->log("Stop recording (Said yes to save).");
+      recording = 0;
+      camera->stop(SAVE);
+      timer->stop();
+      img_recedge->setBackgroundColor(QColor(160,160,160));
+      btn_rec->setPixmap(*img_record);
+      break;
+
+    case MSG_NO:
+      info->log("Stop recording (Said no to save).");
+      recording = 0;
+      camera->stop(DELETE);
+      timer->stop();
+      img_recedge->setBackgroundColor(QColor(160,160,160));
+      btn_rec->setPixmap(*img_record);
+      break;
+
+    case MSG_MAYBE:
+      info->log("Stop recording (Said maybe to save).");
+      recording = 0;
+      camera->stop(LATER);
+      timer->stop();
+      img_recedge->setBackgroundColor(QColor(160,160,160));
+      btn_rec->setPixmap(*img_record);
+      break;
+
+    case MSG_CANCEL:
+      info->log("Didn't stop recording (canceled).");
+      break;
+    }
+  }
+}
+
+void MainWindow::shoot_clicked()
+{
+  //  unsigned char pixels[720*576*3];
+  info->log("Snapshot (%s).", frozen?"frozen":"unfrozen");
+
+  QImage screenshot(720, 576, 32);
+
+  camera->snapshot(screenshot.bits());
+
+  QImage *image;
+  for(int cnt = (num_history-1); cnt > 0; cnt--) {
+    image = img_history[cnt-1]->get_image();
+    img_history[cnt]->set_image(image);
+  }
+  img_history[0]->set_image(&screenshot);
+
+  if(frozen) {
+    camera->unfreeze();
+    btn_freeze->setPixmap(*img_freeze);
+    btn_freeze->setOn(false);
+    frozen = false;
+  }
+}
+
+void MainWindow::freeze_clicked()
+{
+  if(frozen) {
+    info->log("Unfreeze.");
+    camera->unfreeze();
+    btn_freeze->setPixmap(*img_freeze);
+    btn_freeze->setOn(false);
+    frozen = false;
+  } else {
+    info->log("Freeze.");
+    camera->freeze();
+    btn_freeze->setPixmap(*img_unfreeze);
+    btn_freeze->setOn(true);
+    frozen = true;
+  }
+}
+
+void MainWindow::mute_clicked()
+{
+  muted = !muted;
+  if(muted) btn_mute->setPixmap(*img_mute);
+  else btn_mute->setPixmap(*img_unmute);
+
+  camera->setMute(muted);
+}
+
+#endif /*USE_GUI*/