KissCount/src/view/wxUI.cpp

/*
  Copyright 2010 Grégory Soutadé

  This file is part of KissCount.

  KissCount 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 3 of the License, or
  (at your option) any later version.

  KissCount 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 KissCount.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "wxUI.h"

enum {BUTTON_CHANGE_USER_ID=-4, BUTTON_ABOUT_ID=-5, BUTTON_QUIT_ID=-6};

BEGIN_EVENT_TABLE(wxUI, wxFrame)
EVT_BUTTON(BUTTON_CHANGE_USER_ID, wxUI::OnButtonChangeUser)
EVT_BUTTON(BUTTON_ABOUT_ID, wxUI::OnButtonAbout)
EVT_BUTTON(BUTTON_QUIT_ID, wxUI::OnButtonQuit)
END_EVENT_TABLE()

wxString months[12] ;
wxColour categoryColors[12] = {wxColour(0x00, 0x45, 0x86),
                              wxColour(0xFF, 0x3E, 0x0E),
                              wxColour(0xFF, 0xD3, 0x20),
                              wxColour(0x58, 0x9D, 0x1B),
                              wxColour(0x7E, 0x00, 0x21),
                              wxColour(0x83, 0xCC, 0xFF),
                              wxColour(0x31, 0x40, 0x04),
                              wxColour(0xB0, 0xCF, 0x00),
                              wxColour(0x4B, 0x1F, 0x6F),
                              wxColour(0xFF, 0x93, 0x0E),
                              wxColour(0xC5, 0x00, 0x0D),
                              wxColour(0x00, 0x84, 0xD1)};

wxUI::wxUI(KissCount* kiss, const wxString& title, const wxPoint& pos, const wxSize& size)
    : wxFrame(NULL, -1, title, pos, size), _kiss(kiss), 
      _curPanel(NULL), _locale(NULL), _needReload(false)
{
    _vbox = new wxBoxSizer(wxVERTICAL);
    _buttonsBox = new wxBoxSizer(wxHORIZONTAL);
    // ButtonPanel* buttons = new ButtonPanel(_kiss, this);
    // wxMenu *menuFile = new wxMenu;

    // menuFile->Append( ID_About, wxT("&About...") );
    // menuFile->AppendSeparator();
    // menuFile->Append( ID_Quit, wxT("E&xit") );

    // wxMenuBar *menuBar = new wxMenuBar;
    // menuBar->Append( menuFile, wxT("&File") );

    // SetMenuBar( menuBar );

    // CreateStatusBar();
    // SetStatusText( wxT("Welcome to wxWidgets!") );
    _buttonsBox->Add(new wxBitmapButton(this, BUTTON_CHANGE_USER_ID, wxBitmap(wxT(CHANGE_USER_ICON)), wxDefaultPosition, wxSize(128, 128)));
    _buttonsBox->Add(new wxBitmapButton(this, BUTTON_ABOUT_ID, wxBitmap(wxT(ABOUT_ICON)), wxDefaultPosition, wxSize(128, 128)));
    _buttonsBox->Add(new wxBitmapButton(this, BUTTON_QUIT_ID, wxBitmap(wxT(QUIT_ICON)), wxDefaultPosition, wxSize(128, 128)));

    SetSizer(_vbox);

    _vbox->Add(_buttonsBox, 0, wxGROW);
}

wxUI::~wxUI()
{
    int i;

    for (i=0; i<(int)_panels.size(); i++)
	Disconnect(i, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(wxUI::OnButtonClicked), _panels[i], this);

    if (_locale) delete _locale;
}

bool wxUI::SetLanguage(long language)
{
    bool res = true;

    if (_locale) delete _locale;
    _locale = NULL;

    // load language if possible, fall back to english otherwise
    if(wxLocale::IsAvailable(language))
    {
	_locale = new wxLocale( language, wxLOCALE_CONV_ENCODING );
 
#ifdef __WXGTK__
	_locale->AddCatalogLookupPathPrefix(wxT("./ressources/po"));
#endif
 
	_locale->AddCatalog(wxT("french"));
	_locale->AddCatalog(wxT("kisscount"));

	_language = (wxLanguage) language;
    }

    if (_locale == NULL || !_locale->IsOk())
    {
	if (_locale) delete _locale;
	_locale = new wxLocale();

#ifdef __WXGTK__
	_locale->AddCatalogLookupPathPrefix(wxT("./ressources/po"));
#endif

	_locale->AddCatalog(wxT("kisscount"));
      
	_language = wxLANGUAGE_ENGLISH;
	res = false;
    }

    months[0] = _("january");
    months[1] = _("february");
    months[2] = _("march");
    months[3] = _("april");
    months[4] = _("may");
    months[5] = _("june");
    months[6] = _("july");
    months[7] = _("august");
    months[8] = _("september");
    months[9] = _("october");
    months[10] = _("november");
    months[11] = _("december") ;

    return res;
}

#define ADD_PANEL(panelName, id)		\
    panel = new panelName(_kiss, this);		\
    button = panel->GetButton(id);		\
    button->SetToolTip(panel->GetToolTip());	\
    _buttonsBox->Insert(id, button);		\
    _buttons.insert(_buttons.begin()+id, button);	\
    _panels.push_back(panel);			\
    Connect(id, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(wxUI::OnButtonClicked), panel, this);

void wxUI::InitPanels()
{
    KissPanel* panel;
    wxBitmapButton* button;
    _panels.clear();

    ADD_PANEL(AccountPanel, 0);
    ADD_PANEL(StatsPanel, 1);
    ADD_PANEL(SearchPanel, 2);
    ADD_PANEL(PreferencesPanel, 3);
}

void wxUI::LoadPanels()
{
    std::vector<KissPanel*>::iterator it;
    KissPanel* temp;
    int i;

    if (_curPanel)
    {
	_vbox->Detach(_curPanel);
	_curPanel = NULL;
    }

    if (_panels.size())
    {
	for (i=0; i<(int)_panels.size(); i++)
	{
	    temp = _panels[i]->CreatePanel();
	    Disconnect(i, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(wxUI::OnButtonClicked), _panels[i], this);
	    _panels[i] = temp;
	    Connect(i, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(wxUI::OnButtonClicked), temp, this);
	    _buttons[i]->SetToolTip(temp->GetToolTip());
	}
    }
    else
	InitPanels();
}

void wxUI::LoadUser()
{
    User* user = _kiss->GetUser();
    LoadPanels();

    if (user->_preferences[wxT("language")] != wxT(""))
	SetLanguage(user->GetLanguage());

    if (_panels.size())
	ShowPanel(_panels[0]);
}

void wxUI::ShowPanel(KissPanel* panel)
{
    wxShowEvent event;
    int i;

    if (!panel) return;

    if (_curPanel)
    {
	_vbox->Detach(_curPanel);
	_curPanel->Hide();
    }

    if (_needReload)
    {
	for(i=0; i<(int)_panels.size(); i++)
	    if (_panels[i] == panel) break;
	LoadPanels();
	_needReload = false;
	_curPanel = _panels[i];
    }
    else
	_curPanel = panel;

    _curPanel->OnShow(event);
    _vbox->Add(_curPanel);
    _curPanel->Show();
    Layout();
}

void wxUI::OnButtonClicked(wxCommandEvent& event)
{
    ShowPanel(_panels[event.GetId()]);
}

void wxUI::OnButtonChangeUser(wxCommandEvent& event)
{
    ChangeUser();
}

void wxUI::ChangeUser()
{
    UsersDialog u(_kiss, this);
}

void wxUI::OnButtonAbout(wxCommandEvent& event)
{
    wxMessageBox( _("Personal accounting software\n\nhttp://indefero.soutade.fr/p/kisscount/\n\nLicenced under GNU GPL v3\n\nCopyright (C) 2010-2011 Grégory Soutadé"),
                  wxT("KissCount " APP_VERSION "\n\n"), 
                  wxOK | wxICON_INFORMATION, this );
}

void wxUI::OnButtonQuit(wxCommandEvent& event)
{
    wxMessageDialog dialog(this, _("Quit KissCount ?"), wxT("KissCount"), wxYES_NO);
    if (dialog.ShowModal() == wxID_NO)
    {
        return;
    }

    Close(true);
}

void wxUI::GenerateMonth(int month, int year)
{
    ((AccountPanel*)_panels[0])->GenerateMonth(month, year);
}

void wxUI::KillMe()
{
    std::vector<KissPanel*>::iterator it;

    if (_curPanel)
    {
	_vbox->Detach(_curPanel);
	_curPanel = NULL;
    }

    for (it=_panels.begin(); it!= _panels.end(); it++)
    {
	if (*it) delete *it;
	_buttonsBox->Remove(0);
	_buttons.erase(_buttons.begin());
    }

    _panels.clear();
}

void wxUI::NeedReload()
{
    _needReload = true;
}