EditProfileDialog.h

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/*
    Copyright 2007-2008 by Robert Knight <robertknight@gmail.com>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301  USA.
*/

#ifndef EDITPROFILEDIALOG_H
#define EDITPROFILEDIALOG_H

// Qt
#include <QAbstractItemDelegate>
#include <QtCore/QHash>
#include <QtCore/QPointer>

// KDE
#include <KDialog>

// Konsole
#include "Profile.h"
#include "Enumeration.h"
#include "ColorScheme.h"
#include "ColorSchemeEditor.h"

class QAbstractButton;
class QItemSelectionModel;
class QTextCodec;

namespace Ui
{
class EditProfileDialog;
}

namespace Konsole
{
class KONSOLEPRIVATE_EXPORT EditProfileDialog : public KDialog
{
    Q_OBJECT

public:
    explicit EditProfileDialog(QWidget* parent = 0);
    virtual ~EditProfileDialog();

    void setProfile(Profile::Ptr profile);

    void selectProfileName();
    const Profile::Ptr lookupProfile() const;

public slots:
    // reimplemented
    virtual void accept();
    // reimplemented
    virtual void reject();

protected:
    virtual bool eventFilter(QObject* watched , QEvent* event);

private slots:
    // sets up the specified tab page if necessary
    void preparePage(int);

    // saves changes to profile
    void save();

    // general page
    void selectInitialDir();
    void selectIcon();

    void profileNameChanged(const QString& text);
    void initialDirChanged(const QString& text);
    void startInSameDir(bool);
    void commandChanged(const QString& text);
    void tabTitleFormatChanged(const QString& text);
    void remoteTabTitleFormatChanged(const QString& text);

    void terminalColumnsEntryChanged(int);
    void terminalRowsEntryChanged(int);
    void showTerminalSizeHint(bool);
    void showEnvironmentEditor();
    void silenceSecondsChanged(int);

    // appearance page
    void setFontSize(double pointSize);
    void setFontInputValue(const QFont&);
    void setAntialiasText(bool enable);
    void setBoldIntense(bool enable);
    void showFontDialog();
    void newColorScheme();
    void editColorScheme();
    void saveColorScheme(const ColorScheme& scheme, bool isNewScheme);
    void removeColorScheme();
    void colorSchemeSelected();
    void previewColorScheme(const QModelIndex& index);
    void fontSelected(const QFont&);
    void toggleMouseWheelZoom(bool enable);

    // scrolling page
    void historyModeChanged(Enum::HistoryModeEnum mode);

    void historySizeChanged(int);

    void hideScrollBar();
    void showScrollBarLeft();
    void showScrollBarRight();

    void scrollFullPage();
    void scrollHalfPage();

    // keyboard page
    void editKeyBinding();
    void newKeyBinding();
    void keyBindingSelected();
    void removeKeyBinding();

    // mouse page
    void toggleUnderlineLinks(bool);
    void toggleOpenLinksByDirectClick(bool);
    void toggleCtrlRequiredForDrag(bool);
    void toggleCopyTextToClipboard(bool);
    void toggleTrimTrailingSpacesInSelectedText(bool);
    void pasteFromX11Selection();
    void pasteFromClipboard();

    void TripleClickModeChanged(int);
    void wordCharactersChanged(const QString&);

    // advanced page
    void toggleBlinkingText(bool);
    void toggleFlowControl(bool);
    void togglebidiRendering(bool);
    void lineSpacingChanged(int);
    void toggleBlinkingCursor(bool);

    void setCursorShape(int);
    void autoCursorColor();
    void customCursorColor();
    void customCursorColorChanged(const QColor&);
    void setDefaultCodec(QTextCodec*);

    // apply the first previewed changes stored up by delayedPreview()
    void delayedPreviewActivate();

private:
    // initialize various pages of the dialog
    void setupGeneralPage(const Profile::Ptr profile);
    void setupTabsPage(const Profile::Ptr profile);
    void setupAppearancePage(const Profile::Ptr profile);
    void setupKeyboardPage(const Profile::Ptr profile);
    void setupScrollingPage(const Profile::Ptr profile);
    void setupAdvancedPage(const Profile::Ptr profile);
    void setupMousePage(const Profile::Ptr info);

    void updateColorSchemeList(bool selectCurrentScheme = false);
    void updateColorSchemeButtons();
    void updateKeyBindingsList(bool selectCurrentTranslator = false);
    void updateKeyBindingsButtons();

    void showColorSchemeEditor(bool isNewScheme);
    void closeColorSchemeEditor();
    void showKeyBindingEditor(bool newTranslator);

    void preview(int property , const QVariant& value);
    void delayedPreview(int property , const QVariant& value);
    void unpreview(int property);
    void unpreviewAll();
    void enableIfNonEmptySelection(QWidget* widget, QItemSelectionModel* selectionModel);

    void updateCaption(const Profile::Ptr profile);
    void updateTransparencyWarning();

    // Update _tempProfile in a way of respecting the apply button.
    // When used with some previewed property, this method should
    // always come after the preview operation.
    void updateTempProfileProperty(Profile::Property, const QVariant& value);

    // helper method for creating an empty & hidden profile and assigning
    // it to _tempProfile.
    void createTempProfile();

    // Enable or disable apply button, used only within
    // updateTempProfileProperty().
    void updateButtonApply();

    static QString groupProfileNames(const ProfileGroup::Ptr group, int maxLength = -1);

    struct RadioOption {
        QAbstractButton* button;
        int value;
        const char* slot;
    };
    void setupRadio(RadioOption* possibilities, int actual);
    struct BooleanOption {
        QAbstractButton* button;
        Profile::Property property;
        const char* slot;
    };
    void setupCheckBoxes(BooleanOption* options , const Profile::Ptr profile);

    Ui::EditProfileDialog* _ui;
    Profile::Ptr _tempProfile;
    Profile::Ptr _profile;

    // keeps track of pages which need to be updated to match the current
    // profile.  all elements in this vector are set to true when the
    // profile is changed and individual elements are set to false
    // after an update by a call to ensurePageLoaded()
    QVector<bool> _pageNeedsUpdate;
    QHash<int, QVariant> _previewedProperties;

    QHash<int, QVariant> _delayedPreviewProperties;
    QTimer* _delayedPreviewTimer;

    ColorSchemeEditor* _colorDialog;
};

class ColorSchemeViewDelegate : public QAbstractItemDelegate
{
    Q_OBJECT

public:
    explicit ColorSchemeViewDelegate(QObject* parent = 0);

    // reimplemented
    virtual void paint(QPainter* painter, const QStyleOptionViewItem& option,
                       const QModelIndex& index) const;
    virtual QSize sizeHint(const QStyleOptionViewItem& option,
                           const QModelIndex& index) const;
};
}

#endif // EDITPROFILEDIALOG_H