osmith
/
wireshark
forked from osmocom/wireshark
1
0
Fork 0
Code Pull Requests Releases Wiki Activity

Qt: Validate FindLineEdit regexp 

Check if regexp is valid and set valid/invalid background color.

Change-Id: Ibf4d3fa84463afbd7c68631cfaddec8261807b8f
Reviewed-on: https://code.wireshark.org/review/13962
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
This commit is contained in:
Stig Bjørlykke 2016-02-16 09:33:27 +01:00
parent cb962ca3e5
commit 2d133d62ab
2 changed files with 33 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
ui/qt/find_line_edit.cpp
View File

@ -20,6 +20,8 @@
*/
#include "find_line_edit.h"
#include "color_utils.h"
#include "epan/prefs.h"
#include <QAction>
#include <QKeyEvent>
@ -49,15 +51,42 @@ void FindLineEdit::contextMenuEvent(QContextMenuEvent *event)
delete menu;
}
void FindLineEdit::keyPressEvent(QKeyEvent *event)
{
QLineEdit::keyPressEvent(event);
if (use_regex_) {
validateText();
}
}
void FindLineEdit::validateText()
{
QString style("QLineEdit { background-color: %1; }");
if (!use_regex_ || text().isEmpty()) {
setStyleSheet(style.arg(QString("")));
} else {
QRegExp regexp(text());
if (regexp.isValid()) {
setStyleSheet(style.arg(ColorUtils::fromColorT(prefs.gui_text_valid).name()));
} else {
setStyleSheet(style.arg(ColorUtils::fromColorT(prefs.gui_text_invalid).name()));
}
}
}
void FindLineEdit::setUseTextual()
{
use_regex_ = false;
validateText();
emit useRegexFind(use_regex_);
}
void FindLineEdit::setUseRegex()
{
use_regex_ = true;
validateText();
emit useRegexFind(use_regex_);
}

5
ui/qt/find_line_edit.h
View File

@ -40,11 +40,14 @@ signals:
void useRegexFind(bool);
private slots:
void contextMenuEvent(QContextMenuEvent *event);
void setUseTextual();
void setUseRegex();
private:
void contextMenuEvent(QContextMenuEvent *event);
void keyPressEvent(QKeyEvent *event);
void validateText();
bool use_regex_;
};