src/dialogs/RequestDetailDialog.cpp

   1 /*
   2  * Copyright 2024 Soren Stoutner <soren@stoutner.com>.
   3  *
   4  * This file is part of Privacy Browser PC <https://www.stoutner.com/privacy-browser-pc/>.
   5  *
   6  * Privacy Browser PC is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * Privacy Browser PC is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with Privacy Browser PC.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 // Application headers.
  21 #include "RequestDetailDialog.h"
  22 #include "GlobalVariables.h"
  23 #include "ui_RequestDetailDialog.h"
  24 #include "structs/RequestStruct.h"
  25
  26 // KDE Frameworks headers.
  27 #include <KActionCollection>
  28 #include <KColorScheme>
  29
  30 // Qt toolkit headers.
  31 #include <QShortcut>
  32
  33 // Construct the class.
  34 RequestDetailDialog::RequestDetailDialog(QWidget *parentWidgetPointer, QTableWidget *tableWidgetPointer, const int initialRow) :
  35                                          QDialog(parentWidgetPointer), currentRow(initialRow), tableWidgetPointer(tableWidgetPointer)
  36 {
  37     // Set the window modality.
  38     setWindowModality(Qt::WindowModality::ApplicationModal);
  39
  40     // Instantiate the request detail dialog UI.
  41     Ui::RequestDetailDialog requestDetailDialogUi;
  42
  43     // Setup the UI.
  44     requestDetailDialogUi.setupUi(this);
  45
  46     // Get handles for the views.
  47     dispositionLineEditPointer = requestDetailDialogUi.dispositionLineEdit;
  48     urlLineEditPointer = requestDetailDialogUi.urlLineEdit;
  49     requestMethodLineEditPointer = requestDetailDialogUi.requestMethodLineEdit;
  50     navigationTypeLineEditPointer = requestDetailDialogUi.navigationTypeLineEdit;
  51     resourceTypeLineEditPointer = requestDetailDialogUi.resourceTypeLineEdit;
  52     horizontalLinePointer = requestDetailDialogUi.horizontalLine;
  53     filterListLabelPointer = requestDetailDialogUi.filterListLabel;
  54     filterListLineEditPointer = requestDetailDialogUi.filterListLineEdit;
  55     sublistLabelPointer = requestDetailDialogUi.sublistLabel;
  56     sublistLineEditPointer = requestDetailDialogUi.sublistListLineEdit;
  57     appliedEntryListLabelPointer = requestDetailDialogUi.appliedEntryListLabel;
  58     appliedEntryListLineEditPointer = requestDetailDialogUi.appliedEntryListLineEdit;
  59     originalEntryLabelPointer = requestDetailDialogUi.originalEntryLabel;
  60     originalEntryLineEditPointer = requestDetailDialogUi.originalEntryLineEdit;
  61     previousButtonPointer = requestDetailDialogUi.previousButton;
  62     nextButtonPointer = requestDetailDialogUi.nextButton;
  63     QDialogButtonBox *dialogButtonBoxPointer = requestDetailDialogUi.dialogButtonBox;
  64     QPushButton *closeButtonPointer = dialogButtonBoxPointer->button(QDialogButtonBox::StandardButton::Close);
  65
  66     // Make the close button the default.
  67     closeButtonPointer->setDefault(true);
  68
  69     // Get the disposition line edit palettes.
  70     normalBackgroundPalette = dispositionLineEditPointer->palette();
  71     negativeBackgroundPalette = normalBackgroundPalette;
  72     positiveBackgroundPalette = normalBackgroundPalette;
  73
  74     // Modify the palettes.
  75     KColorScheme::adjustBackground(negativeBackgroundPalette, KColorScheme::NegativeBackground);
  76     KColorScheme::adjustBackground(positiveBackgroundPalette, KColorScheme::PositiveBackground);
  77
  78     // Connect the buttons.
  79     connect(previousButtonPointer, SIGNAL(clicked()), this, SLOT(previous()));
  80     connect(nextButtonPointer, SIGNAL(clicked()), this, SLOT(next()));
  81     connect(dialogButtonBoxPointer, SIGNAL(rejected()), this, SLOT(close()));
  82
  83     // Create the keyboard shortcuts.
  84     QShortcut *previousShortcutPointer = new QShortcut(Qt::Key_Left, this);
  85     QShortcut *nextShortcutPointer = new QShortcut(Qt::Key_Right, this);
  86
  87     // Connect the keyboard shortcuts to the buttons.
  88     connect(previousShortcutPointer, SIGNAL(activated()), previousButtonPointer, SLOT(click()));
  89     connect(nextShortcutPointer, SIGNAL(activated()), nextButtonPointer, SLOT(click()));
  90
  91     // Populate the dialog.
  92     populateDialog(currentRow);
  93 }
  94
  95 void RequestDetailDialog::populateDialog(const int row)
  96 {
  97     // Set the window title.
  98     setWindowTitle(i18nc("The request detail dialog window title", "Request %1 Detail", row + 1));
  99
 100     // Select the row in the table widget (this displays the correct row highlighted in the background of the dialog).
 101     tableWidgetPointer->selectRow(row);
 102
 103     // Get the first table widget item in the row.
 104     QTableWidgetItem *rowFirstTableWidgetItemPointer = tableWidgetPointer->item(row, 0);
 105
 106     // Get the data variant.
 107     QVariant dataVariant = rowFirstTableWidgetItemPointer->data(Qt::UserRole);
 108
 109     // Get the request struct byte array from the data variant.
 110     QByteArray requestStructByteArray = dataVariant.toByteArray();
 111
 112     // Determine if previous should be enabled.
 113     bool previousEnabled = (row > 0);
 114
 115     // Determine if next should be enabled.
 116     bool nextEnabled = (row < (tableWidgetPointer->rowCount() - 1));
 117
 118     // Create a request struct data stream reader.
 119     QDataStream requestStructDataStreamReader(requestStructByteArray);
 120
 121     // Create a new request struct.
 122     RequestStruct *requestStructPointer = new RequestStruct();
 123
 124     // Populate the new request struct.
 125     requestStructDataStreamReader >> requestStructPointer->dispositionInt;
 126     requestStructDataStreamReader >> requestStructPointer->entryStruct.appliedEntryList;
 127     requestStructDataStreamReader >> requestStructPointer->entryStruct.originalEntry;
 128     requestStructDataStreamReader >> requestStructPointer->filterListTitle;
 129     requestStructDataStreamReader >> requestStructPointer->navigationTypeInt;
 130     requestStructDataStreamReader >> requestStructPointer->requestMethodString;
 131     requestStructDataStreamReader >> requestStructPointer->resourceTypeInt;
 132     requestStructDataStreamReader >> requestStructPointer->sublistInt;
 133     requestStructDataStreamReader >> requestStructPointer->urlString;
 134
 135     // Populate the views.
 136     dispositionLineEditPointer->setText(globalFilterListHelperPointer->getDispositionString(requestStructPointer->dispositionInt));
 137     urlLineEditPointer->setText(requestStructPointer->urlString);
 138     requestMethodLineEditPointer->setText(requestStructPointer->requestMethodString);
 139     navigationTypeLineEditPointer->setText(globalFilterListHelperPointer->getNavigationTypeString(requestStructPointer->navigationTypeInt));
 140     resourceTypeLineEditPointer->setText(globalFilterListHelperPointer->getResourceTypeString(requestStructPointer->resourceTypeInt));
 141     filterListLineEditPointer->setText(requestStructPointer->filterListTitle);
 142     sublistLineEditPointer->setText(globalFilterListHelperPointer->getSublistName(requestStructPointer->sublistInt));
 143     appliedEntryListLineEditPointer->setText(requestStructPointer->entryStruct.appliedEntryList.join(QLatin1String(" * ")));
 144     originalEntryLineEditPointer->setText(requestStructPointer->entryStruct.originalEntry);
 145
 146     // Set the button status.
 147     previousButtonPointer->setEnabled(previousEnabled);
 148     nextButtonPointer->setEnabled(nextEnabled);
 149
 150     // Modify the interface based on the disposition.
 151     switch (requestStructPointer->dispositionInt)
 152     {
 153         case FilterListHelper::DEFAULT:
 154         {
 155             // Reset the disposition line edit background.
 156             dispositionLineEditPointer->setPalette(normalBackgroundPalette);
 157
 158             // Hide the views.
 159             horizontalLinePointer->hide();
 160             filterListLabelPointer->hide();
 161             filterListLineEditPointer->hide();
 162             sublistLabelPointer->hide();
 163             sublistLineEditPointer->hide();
 164             appliedEntryListLabelPointer->hide();
 165             appliedEntryListLineEditPointer->hide();
 166             originalEntryLabelPointer->hide();
 167             originalEntryLineEditPointer->hide();
 168
 169             break;
 170         }
 171
 172         case FilterListHelper::ALLOWED:
 173         {
 174             // Colorize the disposition line edit background.
 175             dispositionLineEditPointer->setPalette(positiveBackgroundPalette);
 176
 177             // Show the views.
 178             horizontalLinePointer->show();
 179             filterListLabelPointer->show();
 180             filterListLineEditPointer->show();
 181             sublistLabelPointer->show();
 182             sublistLineEditPointer->show();
 183             appliedEntryListLabelPointer->show();
 184             appliedEntryListLineEditPointer->show();
 185             originalEntryLabelPointer->show();
 186             originalEntryLineEditPointer->show();
 187
 188             break;
 189         }
 190
 191         case FilterListHelper::BLOCKED:
 192         {
 193             // Colorize the disposition line edit background.
 194             dispositionLineEditPointer->setPalette(negativeBackgroundPalette);
 195
 196             // Show the views.
 197             horizontalLinePointer->show();
 198             filterListLabelPointer->show();
 199             filterListLineEditPointer->show();
 200             sublistLabelPointer->show();
 201             sublistLineEditPointer->show();
 202             appliedEntryListLabelPointer->show();
 203             appliedEntryListLineEditPointer->show();
 204             originalEntryLabelPointer->show();
 205             originalEntryLineEditPointer->show();
 206
 207             break;
 208         }
 209     }
 210 }
 211
 212 void RequestDetailDialog::previous()
 213 {
 214     // Update the current row.
 215     --currentRow;
 216
 217     // Populate the dialog.
 218     populateDialog(currentRow);
 219 }
 220
 221 void RequestDetailDialog::next()
 222 {
 223     // Update the current row.
 224     ++currentRow;
 225
 226     // Populate the dialog.
 227     populateDialog(currentRow);
 228 }