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/* 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_qt_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_);
}
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