Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 414 insertions, 0 deletions

diff --git a/ui/qt/font_color_preferences_frame.cpp b/ui/qt/font_color_preferences_frame.cpp
new file mode 100644
index 0000000..0a09e0f
--- /dev/null
+++ b/ui/qt/font_color_preferences_frame.cpp
@@ -0,0 +1,414 @@
+/* font_color_preferences_frame.cpp
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include <config.h>
+
+#include <ui/qt/utils/qt_ui_utils.h>
+
+#include "font_color_preferences_frame.h"
+#include <ui/qt/models/pref_models.h>
+#include <ui_font_color_preferences_frame.h>
+#include <ui/qt/utils/color_utils.h>
+#include "main_application.h"
+
+#include <functional>
+#include <QFontDialog>
+#include <QColorDialog>
+
+#include <epan/prefs-int.h>
+
+//: These are pangrams. Feel free to replace with nonsense text that spans your alphabet.
+//: https://en.wikipedia.org/wiki/Pangram
+static const char *font_pangrams_[] = {
+    QT_TRANSLATE_NOOP("FontColorPreferencesFrame", "Example GIF query packets have jumbo window sizes"),
+    QT_TRANSLATE_NOOP("FontColorPreferencesFrame", "Lazy badgers move unique waxy jellyfish packets")
+};
+const int num_font_pangrams_ = (sizeof font_pangrams_ / sizeof font_pangrams_[0]);
+
+FontColorPreferencesFrame::FontColorPreferencesFrame(QWidget *parent) :
+    QFrame(parent),
+    ui(new Ui::FontColorPreferencesFrame)
+{
+    ui->setupUi(this);
+
+    pref_qt_gui_font_name_ = prefFromPrefPtr(&prefs.gui_font_name);
+    pref_active_fg_ = prefFromPrefPtr(&prefs.gui_active_fg);
+    pref_active_bg_ = prefFromPrefPtr(&prefs.gui_active_bg);
+    pref_active_style_ = prefFromPrefPtr(&prefs.gui_active_style);
+    pref_inactive_fg_ = prefFromPrefPtr(&prefs.gui_inactive_fg);
+    pref_inactive_bg_ = prefFromPrefPtr(&prefs.gui_inactive_bg);
+    pref_inactive_style_ = prefFromPrefPtr(&prefs.gui_inactive_style);
+    pref_marked_fg_ = prefFromPrefPtr(&prefs.gui_marked_fg);
+    pref_marked_bg_ = prefFromPrefPtr(&prefs.gui_marked_bg);
+    pref_ignored_fg_ = prefFromPrefPtr(&prefs.gui_ignored_fg);
+    pref_ignored_bg_ = prefFromPrefPtr(&prefs.gui_ignored_bg);
+    pref_client_fg_ = prefFromPrefPtr(&prefs.st_client_fg);
+    pref_client_bg_ = prefFromPrefPtr(&prefs.st_client_bg);
+    pref_server_fg_ = prefFromPrefPtr(&prefs.st_server_fg);
+    pref_server_bg_ = prefFromPrefPtr(&prefs.st_server_bg);
+    pref_valid_bg_ = prefFromPrefPtr(&prefs.gui_text_valid);
+    pref_invalid_bg_ = prefFromPrefPtr(&prefs.gui_text_invalid);
+    pref_deprecated_bg_ = prefFromPrefPtr(&prefs.gui_text_deprecated);
+
+    cur_font_.fromString(prefs_get_string_value(pref_qt_gui_font_name_, pref_stashed));
+
+}
+
+FontColorPreferencesFrame::~FontColorPreferencesFrame()
+{
+    delete ui;
+}
+
+void FontColorPreferencesFrame::showEvent(QShowEvent *)
+{
+    GRand *rand_state = g_rand_new();
+    QString pangram = QString(font_pangrams_[g_rand_int_range(rand_state, 0, num_font_pangrams_)]) + " 0123456789";
+    ui->fontSampleLineEdit->setText(pangram);
+    ui->fontSampleLineEdit->setCursorPosition(0);
+    ui->fontSampleLineEdit->setMinimumWidth(mainApp->monospaceTextSize(pangram.toUtf8().constData()) + mainApp->monospaceTextSize(" "));
+    g_rand_free(rand_state);
+
+    updateWidgets();
+}
+
+void FontColorPreferencesFrame::updateWidgets()
+{
+    gint     colorstyle;
+    QColor   foreground;
+    QColor   background1;
+    QColor   background2;
+    QPalette default_pal;
+
+    int margin = style()->pixelMetric(QStyle::PM_LayoutLeftMargin);
+
+    ui->fontPushButton->setText(
+        cur_font_.family() + " " + cur_font_.styleName() + " " +
+        QString::number(cur_font_.pointSizeF(), 'f', 1));
+    ui->fontSampleLineEdit->setFont(cur_font_);
+
+    QString line_edit_ss = QString("QLineEdit { margin-left: %1px; }").arg(margin);
+    ui->fontSampleLineEdit->setStyleSheet(line_edit_ss);
+
+    QString color_button_ss =
+        "QPushButton {"
+        "  border: 1px solid palette(Dark);"
+        "  background-color: %1;"
+        "  margin-left: %2px;"
+        "}";
+    QString sample_text_ss =
+        "QLineEdit {"
+        "  color: %1;"
+        "  background-color: %2;"
+        "}";
+    QString sample_text_ex_ss =
+        "QLineEdit {"
+        "  color: %1;"
+        "  background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1 stop: 0 %3, stop: 0.5 %2, stop: 1 %3);"
+        "}";
+
+    //
+    // Sample active selected item
+    //
+    colorstyle = prefs_get_enum_value(pref_active_style_, pref_stashed);
+
+    // Make foreground and background colors
+    switch (colorstyle)
+    {
+    case COLOR_STYLE_DEFAULT:
+        default_pal = QApplication::palette();
+        default_pal.setCurrentColorGroup(QPalette::Active);
+
+        foreground  = default_pal.highlightedText().color();
+        background1 = default_pal.highlight().color();
+        background2 = default_pal.highlight().color();
+        break;
+
+    case COLOR_STYLE_FLAT:
+        foreground  = ColorUtils::fromColorT(prefs_get_color_value(pref_active_fg_, pref_stashed));
+        background1 = ColorUtils::fromColorT(prefs_get_color_value(pref_active_bg_, pref_stashed));
+        background2 = ColorUtils::fromColorT(prefs_get_color_value(pref_active_bg_, pref_stashed));
+        break;
+
+    case COLOR_STYLE_GRADIENT:
+        foreground  = ColorUtils::fromColorT(prefs_get_color_value(pref_active_fg_, pref_stashed));
+        background1 = ColorUtils::fromColorT(prefs_get_color_value(pref_active_bg_, pref_stashed));
+        background2 = QColor::fromRgb(ColorUtils::alphaBlend(foreground, background1, COLOR_STYLE_ALPHA));
+        break;
+    }
+
+    ui->activeFGPushButton->setStyleSheet(color_button_ss.arg(foreground.name()).arg(margin));
+    ui->activeBGPushButton->setStyleSheet(color_button_ss.arg(background1.name()).arg(0));
+    ui->activeSampleLineEdit->setStyleSheet(sample_text_ex_ss.arg(
+                                                foreground.name(),
+                                                background1.name(),
+                                                background2.name()));
+    ui->activeSampleLineEdit->setFont(cur_font_);
+    ui->activeStyleComboBox->setCurrentIndex(prefs_get_enum_value(pref_active_style_, pref_stashed));
+
+    // Show or hide the widgets
+    ui->activeFGPushButton->setVisible(colorstyle != COLOR_STYLE_DEFAULT);
+    ui->activeBGPushButton->setVisible(colorstyle != COLOR_STYLE_DEFAULT);
+
+    //
+    // Sample inactive selected item
+    //
+    colorstyle = prefs_get_enum_value(pref_inactive_style_, pref_stashed);
+
+    // Make foreground and background colors
+    switch (colorstyle)
+    {
+    case COLOR_STYLE_DEFAULT:
+        default_pal = QApplication::palette();
+        default_pal.setCurrentColorGroup(QPalette::Inactive);
+
+        foreground  = default_pal.highlightedText().color();
+        background1 = default_pal.highlight().color();
+        background2 = default_pal.highlight().color();
+        break;
+
+    case COLOR_STYLE_FLAT:
+        foreground  = ColorUtils::fromColorT(prefs_get_color_value(pref_inactive_fg_, pref_stashed));
+        background1 = ColorUtils::fromColorT(prefs_get_color_value(pref_inactive_bg_, pref_stashed));
+        background2 = ColorUtils::fromColorT(prefs_get_color_value(pref_inactive_bg_, pref_stashed));
+        break;
+
+    case COLOR_STYLE_GRADIENT:
+        foreground  = ColorUtils::fromColorT(prefs_get_color_value(pref_inactive_fg_, pref_stashed));
+        background1 = ColorUtils::fromColorT(prefs_get_color_value(pref_inactive_bg_, pref_stashed));
+        background2 = QColor::fromRgb(ColorUtils::alphaBlend(foreground, background1, COLOR_STYLE_ALPHA));
+        break;
+    }
+
+    ui->inactiveFGPushButton->setStyleSheet(color_button_ss.arg(foreground.name()).arg(margin));
+    ui->inactiveBGPushButton->setStyleSheet(color_button_ss.arg(background1.name()).arg(0));
+    ui->inactiveSampleLineEdit->setStyleSheet(sample_text_ex_ss.arg(
+                                                foreground.name(),
+                                                background1.name(),
+                                                background2.name()));
+    ui->inactiveSampleLineEdit->setFont(cur_font_);
+    ui->inactiveStyleComboBox->setCurrentIndex(prefs_get_enum_value(pref_inactive_style_, pref_stashed));
+
+    // Show or hide the widgets
+    ui->inactiveFGPushButton->setVisible(colorstyle != COLOR_STYLE_DEFAULT);
+    ui->inactiveBGPushButton->setVisible(colorstyle != COLOR_STYLE_DEFAULT);
+
+    //
+    // Sample marked packet text
+    //
+    ui->markedFGPushButton->setStyleSheet(color_button_ss.arg(
+                                              ColorUtils::fromColorT(prefs_get_color_value(pref_marked_fg_, pref_stashed)).name())
+                                              .arg(margin));
+    ui->markedBGPushButton->setStyleSheet(color_button_ss.arg(
+                                              ColorUtils::fromColorT(prefs_get_color_value(pref_marked_bg_, pref_stashed)).name())
+                                              .arg(0));
+    ui->markedSampleLineEdit->setStyleSheet(sample_text_ss.arg(
+                                                ColorUtils::fromColorT(prefs_get_color_value(pref_marked_fg_, pref_stashed)).name(),
+                                                ColorUtils::fromColorT(prefs_get_color_value(pref_marked_bg_, pref_stashed)).name()));
+    ui->markedSampleLineEdit->setFont(cur_font_);
+
+    //
+    // Sample ignored packet text
+    //
+    ui->ignoredFGPushButton->setStyleSheet(color_button_ss.arg(
+                                               ColorUtils::fromColorT(prefs_get_color_value(pref_ignored_fg_, pref_stashed)).name())
+                                               .arg(margin));
+    ui->ignoredBGPushButton->setStyleSheet(color_button_ss.arg(
+                                               ColorUtils::fromColorT(prefs_get_color_value(pref_ignored_bg_, pref_stashed)).name())
+                                               .arg(0));
+    ui->ignoredSampleLineEdit->setStyleSheet(sample_text_ss.arg(
+                                                 ColorUtils::fromColorT(prefs_get_color_value(pref_ignored_fg_, pref_stashed)).name(),
+                                                 ColorUtils::fromColorT(prefs_get_color_value(pref_ignored_bg_, pref_stashed)).name()));
+    ui->ignoredSampleLineEdit->setFont(cur_font_);
+
+    //
+    // Sample "Follow Stream" client text
+    //
+    ui->clientFGPushButton->setStyleSheet(color_button_ss.arg(
+                                              ColorUtils::fromColorT(prefs_get_color_value(pref_client_fg_, pref_stashed)).name())
+                                              .arg(margin));
+    ui->clientBGPushButton->setStyleSheet(color_button_ss.arg(
+                                              ColorUtils::fromColorT(prefs_get_color_value(pref_client_bg_, pref_stashed)).name())
+                                              .arg(0));
+    ui->clientSampleLineEdit->setStyleSheet(sample_text_ss.arg(
+                                                ColorUtils::fromColorT(prefs_get_color_value(pref_client_fg_, pref_stashed)).name(),
+                                                ColorUtils::fromColorT(prefs_get_color_value(pref_client_bg_, pref_stashed)).name()));
+    ui->clientSampleLineEdit->setFont(cur_font_);
+
+    //
+    // Sample "Follow Stream" server text
+    //
+    ui->serverFGPushButton->setStyleSheet(color_button_ss.arg(
+                                              ColorUtils::fromColorT(prefs_get_color_value(pref_server_fg_, pref_stashed)).name())
+                                              .arg(margin));
+    ui->serverBGPushButton->setStyleSheet(color_button_ss.arg(
+                                              ColorUtils::fromColorT(prefs_get_color_value(pref_server_bg_, pref_stashed)).name())
+                                              .arg(0));
+    ui->serverSampleLineEdit->setStyleSheet(sample_text_ss.arg(
+                                                ColorUtils::fromColorT(prefs_get_color_value(pref_server_fg_, pref_stashed)).name(),
+                                                ColorUtils::fromColorT(prefs_get_color_value(pref_server_bg_, pref_stashed)).name()));
+    ui->serverSampleLineEdit->setFont(cur_font_);
+
+    //
+    // Sample valid filter
+    //
+    QColor ss_bg = ColorUtils::fromColorT(prefs_get_color_value(pref_valid_bg_, pref_stashed));
+    ui->validFilterBGPushButton->setStyleSheet(color_button_ss.arg(
+                                                   ColorUtils::fromColorT(prefs_get_color_value(pref_valid_bg_, pref_stashed)).name())
+                                                   .arg(0));
+    ui->validFilterSampleLineEdit->setStyleSheet(sample_text_ss.arg(
+                                                     ColorUtils::contrastingTextColor(ss_bg).name(),
+                                                     ss_bg.name()));
+
+    //
+    // Sample invalid filter
+    //
+    ss_bg = ColorUtils::fromColorT(prefs_get_color_value(pref_invalid_bg_, pref_stashed));
+    ui->invalidFilterBGPushButton->setStyleSheet(color_button_ss.arg(
+                                                     ColorUtils::fromColorT(prefs_get_color_value(pref_invalid_bg_, pref_stashed)).name())
+                                                     .arg(0));
+    ui->invalidFilterSampleLineEdit->setStyleSheet(sample_text_ss.arg(
+                                                       ColorUtils::contrastingTextColor(ss_bg).name(),
+                                                       ss_bg.name()));
+
+    //
+    // Sample warning filter
+    //
+    ss_bg = ColorUtils::fromColorT(prefs_get_color_value(pref_deprecated_bg_, pref_stashed));
+    ui->deprecatedFilterBGPushButton->setStyleSheet(color_button_ss.arg(
+                                                        ColorUtils::fromColorT(prefs_get_color_value(pref_deprecated_bg_, pref_stashed)).name())
+                                                        .arg(0));
+    ui->deprecatedFilterSampleLineEdit->setStyleSheet(sample_text_ss.arg(
+                                                          ColorUtils::contrastingTextColor(ss_bg).name(),
+                                                          ss_bg.name()));
+}
+
+void FontColorPreferencesFrame::changeColor(pref_t *pref)
+{
+    QColorDialog *color_dlg = new QColorDialog();
+    color_t* color = prefs_get_color_value(pref, pref_stashed);
+
+    color_dlg->setCurrentColor(QColor(
+                                  color->red >> 8,
+                                  color->green >> 8,
+                                  color->blue >> 8
+                                  ));
+
+    connect(color_dlg, &QColorDialog::colorSelected, std::bind(&FontColorPreferencesFrame::colorChanged, this, pref, std::placeholders::_1));
+    color_dlg->setWindowModality(Qt::ApplicationModal);
+    color_dlg->setAttribute(Qt::WA_DeleteOnClose);
+    color_dlg->show();
+}
+
+void FontColorPreferencesFrame::colorChanged(pref_t *pref, const QColor &cc)
+{
+    color_t new_color;
+    new_color.red = cc.red() << 8 | cc.red();
+    new_color.green = cc.green() << 8 | cc.green();
+    new_color.blue = cc.blue() << 8 | cc.blue();
+    prefs_set_color_value(pref, new_color, pref_stashed);
+    updateWidgets();
+}
+
+void FontColorPreferencesFrame::on_fontPushButton_clicked()
+{
+    bool ok;
+    QFont new_font = QFontDialog::getFont(&ok, cur_font_, this, mainApp->windowTitleString(tr("Font")));
+    if (ok) {
+        prefs_set_string_value(pref_qt_gui_font_name_, new_font.toString().toStdString().c_str(), pref_stashed);
+        cur_font_ = new_font;
+        updateWidgets();
+    }
+}
+
+void FontColorPreferencesFrame::on_activeFGPushButton_clicked()
+{
+    changeColor(pref_active_fg_);
+}
+
+void FontColorPreferencesFrame::on_activeBGPushButton_clicked()
+{
+    changeColor(pref_active_bg_);
+}
+
+void FontColorPreferencesFrame::on_activeStyleComboBox_currentIndexChanged(int index)
+{
+    prefs_set_enum_value(pref_active_style_, index, pref_stashed);
+    updateWidgets();
+}
+
+
+void FontColorPreferencesFrame::on_inactiveFGPushButton_clicked()
+{
+    changeColor(pref_inactive_fg_);
+}
+
+void FontColorPreferencesFrame::on_inactiveBGPushButton_clicked()
+{
+    changeColor(pref_inactive_bg_);
+}
+
+void FontColorPreferencesFrame::on_inactiveStyleComboBox_currentIndexChanged(int index)
+{
+    prefs_set_enum_value(pref_inactive_style_, index, pref_stashed);
+    updateWidgets();
+}
+
+void FontColorPreferencesFrame::on_markedFGPushButton_clicked()
+{
+    changeColor(pref_marked_fg_);
+}
+
+void FontColorPreferencesFrame::on_markedBGPushButton_clicked()
+{
+    changeColor(pref_marked_bg_);
+}
+
+void FontColorPreferencesFrame::on_ignoredFGPushButton_clicked()
+{
+    changeColor(pref_ignored_fg_);
+}
+
+void FontColorPreferencesFrame::on_ignoredBGPushButton_clicked()
+{
+    changeColor(pref_ignored_bg_);
+}
+
+void FontColorPreferencesFrame::on_clientFGPushButton_clicked()
+{
+    changeColor(pref_client_fg_);
+}
+
+void FontColorPreferencesFrame::on_clientBGPushButton_clicked()
+{
+    changeColor(pref_client_bg_);
+}
+
+void FontColorPreferencesFrame::on_serverFGPushButton_clicked()
+{
+    changeColor(pref_server_fg_);
+}
+
+void FontColorPreferencesFrame::on_serverBGPushButton_clicked()
+{
+    changeColor(pref_server_bg_);
+}
+
+void FontColorPreferencesFrame::on_validFilterBGPushButton_clicked()
+{
+    changeColor(pref_valid_bg_);
+}
+
+void FontColorPreferencesFrame::on_invalidFilterBGPushButton_clicked()
+{
+    changeColor(pref_invalid_bg_);
+}
+
+void FontColorPreferencesFrame::on_deprecatedFilterBGPushButton_clicked()
+{
+    changeColor(pref_deprecated_bg_);
+}