KeyboardShortcutDialog Class Reference

#include <KeyboardShortcutDialog.hh>

Inheritance diagram for KeyboardShortcutDialog:

Collaboration diagram for KeyboardShortcutDialog:

Public Member Functions
	KeyboardShortcutDialog (wxWindow *parent, KeyboardShortcut *shortcut)
virtual	~KeyboardShortcutDialog ()

Private Types
enum	{ ID_SHORTCUT = 10000 }
	enumerated IDs for dialog widgets More...

Private Member Functions
virtual bool	TransferDataToWindow ()
wxSizer *	createContents (wxWindow *parent, bool callFit, bool set_sizer)
void	onCharEvent (wxKeyEvent &event)

Private Attributes
KeyboardShortcut *	shortcut_
	modified shortcut
wxStaticText *	shortcutField_
	shortcut text field widget

Detailed Description

Dialog for defining keyboard shortcuts.

Definition at line 44 of file KeyboardShortcutDialog.hh.

Member Enumeration Documentation

anonymous enum

anonymous enum

private

enumerated IDs for dialog widgets

Enumerator
ID_SHORTCUT

Definition at line 60 of file KeyboardShortcutDialog.hh.

         {
        ID_SHORTCUT = 10000
    };

Constructor & Destructor Documentation

KeyboardShortcutDialog()

KeyboardShortcutDialog::KeyboardShortcutDialog	(	wxWindow *	parent,
		KeyboardShortcut *	shortcut
	)

The constructor.

Parameters

parent	Parent window of the dialog.
shortcut	Shortcut to modify.

Definition at line 56 of file KeyboardShortcutDialog.cc.

                                                 :
    wxDialog(parent, -1, _T("Edit keyboard shortcut"), wxDefaultPosition),
    shortcut_(shortcut) {
    
    assert(shortcut != NULL);
 
    wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
    wxPanel* panel = new wxPanel(this, -1);
    createContents(panel, true, true);
    sizer->Add(panel);
    SetSizer(sizer);
    sizer->Fit(this);
    FindWindow(wxID_OK)->Enable(false);
    panel->SetFocus();
}

References assert.

~KeyboardShortcutDialog()

KeyboardShortcutDialog::~KeyboardShortcutDialog ( )

virtual

The Destructor.

Definition at line 77 of file KeyboardShortcutDialog.cc.

                                                {
}

Member Function Documentation

createContents()

wxSizer * KeyboardShortcutDialog::createContents ( wxWindow *  parent, bool  call_fit, bool  set_sizer  )

private

Creates the dialog contents.

This function was initially generated by wxDesigner.

Returns

Main sizer of the created contents.

Parameters

parent	The dialog window.
call_fit	If true, fits the contents inside the dialog.
set_sizer	If true, sets the main sizer as dialog contents.

Definition at line 178 of file KeyboardShortcutDialog.cc.

                                                     {
    
    wxBoxSizer *item0 = new wxBoxSizer( wxVERTICAL );
    wxStaticText *item1 = new wxStaticText( parent, -1, 
        wxT("Redefine the shortcut by pressing\n"
        "keys for the new key combination."),
        wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE );
    item0->Add( item1, 0, wxALIGN_CENTER|wxALL, 10 );
    wxStaticBox *item3 = new wxStaticBox( parent, -1, wxT("Shortcut:") );
    wxStaticBoxSizer *item2 = new wxStaticBoxSizer( item3, wxHORIZONTAL );
 
    shortcutField_ =
     new wxStaticText(parent, ID_SHORTCUT, wxT(""), wxDefaultPosition,
              wxDefaultSize, 0);
    item2->Add(shortcutField_, 0, wxALIGN_CENTER|wxALL, 5 );
    item0->Add( item2, 0, wxGROW|wxALL, 5 );
    wxStaticLine *item5 =
    new wxStaticLine(parent, -1, wxDefaultPosition, wxSize(20,-1),
             wxLI_HORIZONTAL );
    item0->Add( item5, 0, wxGROW|wxALL, 5 );
    wxBoxSizer *item6 = new wxBoxSizer( wxHORIZONTAL );
    wxButton *item7 =
    new wxButton(parent, wxID_OK, wxT("OK"), wxDefaultPosition,
             wxDefaultSize, 0);
    item6->Add( item7, 0, wxALIGN_CENTER|wxALL, 5 );
    wxButton *item8 =
    new wxButton(parent, wxID_CANCEL, wxT("Cancel"), wxDefaultPosition,
             wxDefaultSize, 0);
    item6->Add( item8, 0, wxALIGN_CENTER|wxALL, 5 );
    item0->Add( item6, 0, wxALIGN_CENTER|wxALL, 5 );
 
    if (set_sizer) {
        parent->SetAutoLayout( TRUE );
        parent->SetSizer( item0 );
        if (call_fit)
    {
            item0->Fit( parent );
            item0->SetSizeHints( parent );
        }
    }
    
    return item0;
}

References ID_SHORTCUT, shortcutField_, and TRUE.

onCharEvent()

void KeyboardShortcutDialog::onCharEvent ( wxKeyEvent &  event )

private

Sets a new shortcut for the command.

Parameters

event

Keyevent of the new shortcut.

Definition at line 126 of file KeyboardShortcutDialog.cc.

                                                     {
    
    int keycode = event.GetKeyCode();
 
    PRINT_VAR(keycode);
    // check that key code is valid
    if (!((keycode >= int('0') && keycode <= int('9')) ||
          (keycode >= int('A') && keycode <= int('Z')) ||
          (keycode == 127) ||
          (keycode >= WXK_F1 && keycode <= WXK_F12))) {
        
        return;
    }
    
    // Check that character key shortcut has at least control
    // or alt modifier.
    if (keycode < 256 &&
        !(event.AltDown() || event.ControlDown())) {
        return;
    }
    
    shortcut_->setAlt(event.AltDown());
    shortcut_->setCtrl(event.ControlDown());
    
    if (keycode < 256) {
        // character key shortcut
        shortcut_->setFKey(0);
        shortcut_->setKey(keycode);
    } else if(keycode >= WXK_F1 && keycode <= WXK_F12) {
        // function key shortcut
        shortcut_->setKey(0);
        shortcut_->setFKey(keycode - WXK_F1 + 1);
    } else {
        // invalid shortcut
        assert(false);
    }
    
    FindWindow(wxID_OK)->Enable(true);
    TransferDataToWindow();
}

References assert, PRINT_VAR, KeyboardShortcut::setAlt(), KeyboardShortcut::setCtrl(), KeyboardShortcut::setFKey(), KeyboardShortcut::setKey(), shortcut_, and TransferDataToWindow().

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TransferDataToWindow()

bool KeyboardShortcutDialog::TransferDataToWindow ( )

privatevirtual

Transfers data from dialog attributes to dialog widgets.

Returns

True, if the data was succesfully transfered, false othwerwise.

Definition at line 87 of file KeyboardShortcutDialog.cc.

                                             {
    
    string keyName = "";
    
    // set the name of the key
    if (shortcut_->key() > 32 && shortcut_->key() < 127) {
        // character key
        keyName = Conversion::toString(shortcut_->key());
    } else if (shortcut_->key() == 127) {
        // delete key
        keyName = "DEL";
    } else if (shortcut_->fKey() != 0) {
        // function key
        keyName = "F"+Conversion::toString(shortcut_->fKey());
    }
    
    wxString key = WxConversion::toWxString(keyName);
    
    // prepend key modifiers
    if (shortcut_->alt()) {
        key.Prepend(_T("ALT - "));
    }
    if (shortcut_->ctrl()) {
        key.Prepend(_T("CTRL - "));
    }
    
    shortcutField_->SetLabel(key);
 
    return true;
}

References KeyboardShortcut::alt(), KeyboardShortcut::ctrl(), KeyboardShortcut::fKey(), KeyboardShortcut::key(), shortcut_, shortcutField_, Conversion::toString(), and WxConversion::toWxString().

Referenced by onCharEvent().

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Member Data Documentation

shortcut_

KeyboardShortcut* KeyboardShortcutDialog::shortcut_

private

modified shortcut

Definition at line 55 of file KeyboardShortcutDialog.hh.

Referenced by onCharEvent(), and TransferDataToWindow().

shortcutField_

wxStaticText* KeyboardShortcutDialog::shortcutField_

private

shortcut text field widget

Definition at line 57 of file KeyboardShortcutDialog.hh.

Referenced by createContents(), and TransferDataToWindow().

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The documentation for this class was generated from the following files:

• KeyboardShortcutDialog.hh
• KeyboardShortcutDialog.cc