/usr/include/Wt/Ext/LineEdit is in libwtext-dev 3.3.0-1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | // This may look like C code, but it's really -*- C++ -*-
/*
* Copyright (C) 2008 Emweb bvba, Kessel-Lo, Belgium.
*
* See the LICENSE file for terms of use.
*/
#ifndef EXT_LINEEDIT_H_
#define EXT_LINEEDIT_H_
#include <Wt/Ext/FormField>
namespace Wt {
class WLineEdit;
namespace Ext {
/*! \class LineEdit Wt/Ext/LineEdit Wt/Ext/LineEdit
* \brief A line edit.
*
* To act upon text changes, connect a slot to the changed() signal.
* This signal is emitted when the user changed the content, and
* subsequently removes the focus from the line edit.
*
* To act upon editing, connect a slot to the keyWentUp() signal.
*
* At all times, the current content may be accessed with the text()
* method.
*
* The API is a super-set of the WLineEdit API.
*
* \ingroup ext
*/
class WT_EXT_API LineEdit : public FormField
{
public:
/*! \brief Enum that describes how the contents is displayed.
*
* \sa setEchoMode
* \sa echoMode
*/
enum EchoMode { Normal, //!< Characters are shown.
Password //!< Hide the contents as for a password.
};
/*! \brief Create a new line edit with empty content.
*/
LineEdit(WContainerWidget *parent = 0);
/*! \brief Construct a line edit with given content.
*/
LineEdit(const WString& content, WContainerWidget *parent = 0);
/*! \brief Specify the width of the line edit in number of characters.
*/
void setTextSize(int chars);
/*! \brief Return the current width of the line edit in number of characters.
*
* \sa setTextSize(int)
*/
int textSize() const;
/*! \brief Change the content of the line edit.
*/
void setText(const WString& value);
/*! \brief Return the current content.
*/
const WString& text() const;
/*! \brief Specify the maximum length of text that can be entered.
*
* A value <= 0 indicates that there is no limit.
*
* The default value is -1.
*/
void setMaxLength(int length);
/*! \brief Returns the maximum length of text that can be entered.
*
* \sa setMaxLength(int)
*/
int maxLength() const;
/*! \brief Set the echo mode.
*
* The default echo mode is Normal.
*/
void setEchoMode(EchoMode echoMode);
/*! \brief Return the echo mode.
*/
EchoMode echoMode() const;
virtual WValidator::State validate();
void setEmptyDisplayText(const WString& text);
void setGrowToContent(bool grow, int minWidth = 30, int maxWidth = 800);
/*! \brief Event signal emitted when a keyboard key is pushed down.
*/
EventSignal<WKeyEvent>& keyWentDown();
/*! \brief Event signal emitted when a keyboard key is pressed.
*/
EventSignal<WKeyEvent>& keyPressed();
/*! \brief Event signal emitted when a keyboard key is released.
*/
EventSignal<WKeyEvent>& keyWentUp();
/*! \brief Event signal emitted when enter was pressed.
*
* This signal is emitted when the Enter or Return key was pressed.
*
* \sa WInteractWidget::enterPressed()
*/
EventSignal<>& enterPressed();
protected:
WLineEdit *lineEdit() const { return lineEdit_; }
virtual WFormWidget *formWidget() const;
virtual void createConfig(std::ostream& config);
private:
WLineEdit *lineEdit_;
virtual std::string createJS(DomElement *inContainer);
virtual void useAsTableViewEditor();
};
}
}
#endif // EXT_LINEEDIT_H_
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