File indexing completed on 2022-09-27 16:29:29

0001 /**
0002  * SPDX-FileCopyrightText: (C) 2003 Sébastien Laoût <slaout@linux62.org>
0003  *
0004  * SPDX-License-Identifier: GPL-2.0-or-later
0005  */
0006 
0007 #ifndef VARIOUSWIDGETS_H
0008 #define VARIOUSWIDGETS_H
0009 
0010 #include <QDialog>
0011 #include <QWidget>
0012 
0013 #include <KComboBox>
0014 #include <KUrlLabel>
0015 
0016 class QLineEdit;
0017 class QListWidgetItem;
0018 class QResizeEvent;
0019 class QString;
0020 class QKeyEvent;
0021 
0022 /** A widget to select a command to run,
0023  * with a QLineEdit and a QPushButton.
0024  * @author Sébastien Laoût
0025  */
0026 class RunCommandRequester : public QWidget
0027 {
0028     Q_OBJECT
0029 public:
0030     RunCommandRequester(const QString &runCommand, const QString &message, QWidget *parent = nullptr);
0031     ~RunCommandRequester() override;
0032     QString runCommand();
0033     void setRunCommand(const QString &runCommand);
0034     QLineEdit *lineEdit()
0035     {
0036         return m_runCommand;
0037     }
0038 private Q_SLOTS:
0039     void slotSelCommand();
0040 
0041 private:
0042     QLineEdit *m_runCommand;
0043     QString m_message;
0044 };
0045 
0046 /** KComboBox to ask icon size
0047  * @author Sébastien Laoût
0048  */
0049 class IconSizeCombo : public KComboBox
0050 {
0051     Q_OBJECT
0052 public:
0053     explicit IconSizeCombo(QWidget *parent = nullptr);
0054     ~IconSizeCombo() override;
0055     int iconSize();
0056     void setSize(int size);
0057 };
0058 
0059 /** A window that the user resize to graphically choose a new image size
0060  * TODO: Create a SizePushButton or even SizeWidget
0061  * @author Sébastien Laoût
0062  */
0063 class ViewSizeDialog : public QDialog
0064 {
0065     Q_OBJECT
0066 public:
0067     ViewSizeDialog(QWidget *parent, int w, int h);
0068     ~ViewSizeDialog() override;
0069 
0070 private:
0071     void resizeEvent(QResizeEvent *) override;
0072     QWidget *m_sizeGrip;
0073 };
0074 
0075 /** A label displaying a link that, once clicked, offer a What's This messageBox to help users.
0076  * @author Sébastien Laoût
0077  */
0078 class HelpLabel : public KUrlLabel
0079 {
0080     Q_OBJECT
0081 public:
0082     HelpLabel(const QString &text, const QString &message, QWidget *parent);
0083     ~HelpLabel() override;
0084     QString message()
0085     {
0086         return m_message;
0087     }
0088 public Q_SLOTS:
0089     void setMessage(const QString &message)
0090     {
0091         m_message = message;
0092     }
0093     void display();
0094 
0095 private:
0096     QString m_message;
0097 };
0098 
0099 /** A dialog to choose the size of an icon.
0100  * @author Sébastien Laoût
0101  */
0102 class IconSizeDialog : public QDialog
0103 {
0104     Q_OBJECT
0105 public:
0106     IconSizeDialog(const QString &caption, const QString &message, const QString &icon, int iconSize, QWidget *parent);
0107     ~IconSizeDialog() override;
0108     int iconSize()
0109     {
0110         return m_iconSize;
0111     } /// << @return the chosen icon size (16, 32, ...) or -1 if canceled!
0112 protected Q_SLOTS:
0113     void slotCancel();
0114     void slotSelectionChanged();
0115     void choose(QListWidgetItem *);
0116 
0117 private:
0118     QListWidgetItem *m_size16;
0119     QListWidgetItem *m_size22;
0120     QListWidgetItem *m_size32;
0121     QListWidgetItem *m_size48;
0122     QListWidgetItem *m_size64;
0123     QListWidgetItem *m_size128;
0124     int m_iconSize;
0125     QPushButton *okButton;
0126 };
0127 
0128 /**
0129  * A missing class from Frameworks (and Qt): a combobox to select a font size!
0130  */
0131 class FontSizeCombo : public KComboBox
0132 {
0133     Q_OBJECT
0134 public:
0135     FontSizeCombo(bool rw, bool withDefault, QWidget *parent = nullptr);
0136     ~FontSizeCombo() override;
0137     void setFontSize(qreal size);
0138     qreal fontSize();
0139 
0140 protected:
0141     void keyPressEvent(QKeyEvent *event) override;
0142 Q_SIGNALS:
0143     void sizeChanged(qreal size);
0144     void escapePressed();
0145     void returnPressed2();
0146 private Q_SLOTS:
0147     void textChangedInCombo(const QString &text);
0148 
0149 private:
0150     bool m_withDefault;
0151 };
0152 
0153 #endif // VARIOUSWIDGETS_H