Resize all dialogs relative to user's screen size

src/gui_impl/commands/help_gui_command.cpp

@@ -8,7 +8,7 @@
 #include "ui_about_dialog.h"
 
 #include <QMessageBox>
-
+#include <QDesktopWidget>
 
 namespace sigviewer
 {
@@ -48,7 +48,12 @@ void HelpGuiCommand::showAboutDialog ()
     ui.aboutLabel->setText(ui.aboutLabel->text().replace(QString("VERSION_MAJOR"), QString::number(VERSION_MAJOR))
                                                 .replace(QString("VERSION_MINOR"), QString::number(VERSION_MINOR))
                                                 .replace(QString("VERSION_BUILD"), QString::number(VERSION_BUILD)));
-    dialog_->setFixedSize(dialog_->minimumSizeHint());
+
+    QDesktopWidget dw;
+    int x=dw.width()*0.2;
+    int y=dw.height()*0.2;
+    dialog_->setFixedSize(x,y);
+
     dialog_->show();
 }
 

src/gui_impl/dialogs/basic_header_info_dialog.cpp

@@ -17,6 +17,7 @@
 #include <QSettings>
 #include <QFileInfo>
 #include <QtXml>
+#include <QDesktopWidget>
 
 namespace sigviewer
 {
@@ -42,8 +43,14 @@ BasicHeaderInfoDialog::BasicHeaderInfoDialog(QSharedPointer<BasicHeader> header,
     button_layout->addWidget(toggle_button_);
     button_layout->addWidget(close_button_);
     button_layout->addStretch(1);
+
+    QDesktopWidget dw;
+    int x=dw.width()*0.45;
+    int y=dw.height()*0.8;
+    resize(x,y);
+
     buildTree();
-    resize(850, 850);
+
     top_layout->activate();
     readSettings();
     connect(close_button_, SIGNAL(clicked()), this, SLOT(closeInfoDialog()));
@@ -121,7 +128,7 @@ void BasicHeaderInfoDialog::buildTree()
     info_tree_widget_->setHeaderLabels(header_labels);
 
     info_tree_widget_->header()->setSectionResizeMode(QHeaderView::Interactive);
-    info_tree_widget_->setColumnWidth(0, width() * 0.65);
+    info_tree_widget_->setColumnWidth(0, width() * 0.5);
     info_tree_widget_->setAnimated(true);
 
     QTreeWidgetItem* root_item;

src/gui_impl/dialogs/channel_selection_dialog.cpp

@@ -8,7 +8,7 @@
 #include "application_context_impl.h"
 
 #include <QColorDialog>
-
+#include <QDesktopWidget>
 
 namespace sigviewer
 {
@@ -34,7 +34,13 @@ ChannelSelectionDialog::ChannelSelectionDialog(ChannelManager const& channel_man
     headerLabels << tr("Channel") << tr("Color");
     ui_.treeWidget->setHeaderLabels(headerLabels);
     ui_.treeWidget->setColumnCount(2);
-    ui_.treeWidget->header()->resizeSection(0, width() * 0.6);
+
+    QDesktopWidget dw;
+    int x=dw.width()*0.35;
+    int y=dw.height()*0.7;
+    resize(x,y);
+
+    ui_.treeWidget->header()->resizeSection(0, width() * 0.4);
     ui_.treeWidget->setAnimated(true);
 
     if (ApplicationContextImpl::getInstance()->getCurrentFileContext()->getFileName().endsWith("XDF", Qt::CaseInsensitive))

src/gui_impl/dialogs/event_time_selection_dialog.cpp

@@ -7,6 +7,7 @@
 #include "file_handling/event_manager.h"
 
 #include <QPushButton>
+#include <QDesktopWidget>
 #include <limits>
 
 namespace sigviewer
@@ -24,6 +25,11 @@ EventTimeSelectionDialog::EventTimeSelectionDialog (std::set<EventType> const& s
 {
     ui_.setupUi (this);
 
+    QDesktopWidget dw;
+    int x=dw.width()*0.3;
+    int y=dw.height()*0.6;
+    resize(x,y);
+
     foreach (ChannelID channel_id, shown_channels)
     {
         QListWidgetItem* item = new QListWidgetItem (channel_manager.getChannelLabel(channel_id), ui_.list_widget_);

src/gui_impl/dialogs/event_types_selection_dialog.cpp

@@ -7,6 +7,7 @@
 
 #include <QColorDialog>
 #include <QInputDialog>
+#include <QDesktopWidget>
 
 #define max(a,b) ((a) > (b) ? (a) : (b))
 
@@ -39,6 +40,11 @@ void EventTypesSelectionDialog::buildTree (bool only_existing_events)
     ui_.tree_widget_->setHeaderLabels (header_labels);
     ui_.tree_widget_->setColumnWidth(ID_COLUMN_INDEX_, 0);
 
+    QDesktopWidget dw;
+    int x=dw.width()*0.35;
+    int y=dw.height()*0.7;
+    resize(x,y);
+
     ui_.tree_widget_->header()->setSectionResizeMode (QHeaderView::Interactive);
     ui_.tree_widget_->header()->resizeSection (NAME_COLUMN_INDEX_, width() * 0.6);
     ui_.tree_widget_->header()->resizeSection (COLOR_COLUMN_INDEX_, width() * 0.18);

src/gui_impl/dialogs/resampling_dialog.cpp

@@ -7,6 +7,8 @@
 #include "ui_resampling_dialog.h"
 #include "file_handling_impl/xdf_reader.h"
 
+#include <QDesktopWidget>
+
 namespace sigviewer {
 
 ResamplingDialog::ResamplingDialog(QWidget *parent) :
@@ -23,6 +25,12 @@ ResamplingDialog::ResamplingDialog(int nativeSrate, int highestSampleRate, QWidg
     ui->setupUi(this);
     this->setWindowTitle("Resampling");
 
+    QDesktopWidget dw;
+    int x=dw.width()*0.35;
+    int y=dw.height()*0.6;
+    resize(x,y);
+
+
     if (XDFdata->sampleRateMap.size() > 1)
     {
         QString text = "This file contains signals of multiple sample rates.<br> "
@@ -42,7 +50,7 @@ ResamplingDialog::ResamplingDialog(int nativeSrate, int highestSampleRate, QWidg
         ui->label->setText(text);
     }
     ui->treeWidget->setColumnCount(2);
-    ui->treeWidget->setColumnWidth(0, this->width()/2.15);
+    ui->treeWidget->setColumnWidth(0, this->width() * 0.48);
     ui->treeWidget->setAnimated(true);
     QStringList headers;
     headers << "Stream" << "Info";

src/gui_impl/dialogs/scale_channel_dialog.cpp

@@ -7,6 +7,7 @@
 
 #include <QDebug>
 #include <QSettings>
+#include <QDesktopWidget>
 
 #include <limits>
 
@@ -25,6 +26,11 @@ ScaleChannelDialog::ScaleChannelDialog (ChannelID preselected_channel,
 {
     ui_.setupUi (this);
 
+    QDesktopWidget dw;
+    int x=dw.width()*0.22;
+    int y=dw.height()*0.22;
+    resize(x,y);
+
     if (selected_channel_ == UNDEFINED_CHANNEL)
         setWindowTitle (tr("Scale All Channels"));
     else

src/gui_impl/main_window.cpp

@@ -13,6 +13,7 @@
 #include <QLabel>
 #include <QSettings>
 #include <QMimeData>
+#include <QDesktopWidget>
 
 namespace sigviewer
 {
@@ -29,8 +30,12 @@ MainWindow::MainWindow(QSharedPointer<ApplicationContext> application_context)
     initMenus(application_context);
     setUnifiedTitleAndToolBarOnMac (true);
 
+    QDesktopWidget dw;
+    int x=dw.width()*0.7;
+    int y=dw.height()*0.7;
+
     QSettings settings;
-    resize(settings.value("MainWindow/size", QSize(1200, 800)).toSize());
+    resize(settings.value("MainWindow/size", QSize(x, y)).toSize());
     setMinimumSize(900, 800);
     restoreGeometry(settings.value("geometry").toByteArray());  //restore geometry and window state (full screen etc.)
     restoreState(settings.value("windowState").toByteArray());