ctlMenuToolbar.cpp

//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
// RCS-ID:      $Id$
// Copyright (C) 2002 - 2009, The pgAdmin Development Team
// This software is released under the Artistic Licence
//
// ctlMenuToolbar.cpp - Menu tool bar
//
// This code is essentially stolen (with the authors permission) from 
// Paul Nelson (http://www.pnelsoncomposer.com/)
//
//////////////////////////////////////////////////////////////////////////

// wxWindows headers
#include <wx/wx.h>

// App headers
#include "pgAdmin3.h"
#include "ctl/ctlMenuToolbar.h"

#include <wx/listimpl.cpp>
WX_DEFINE_LIST(ctlMenuToolList);

/* XPM */
static const char *pulldown_xpm[] = {
"16 16 2 1",
". c Black",
"  c None",
/* pixels */
"                ",
"                ",
"                ",
"                ",
"                ",
"                ",
"     .......    ",
"      .....     ",
"       ...      ",
"        .       ",
"                ",
"                ",
"                ",
"                ",
"                ",
"                "
};


DEFINE_EVENT_TYPE(wxEVT_FILL_MENU)

//////////////////
// ctlMenuButton
//////////////////

void ctlMenuButton::Create(wxWindow *window, wxToolBar *toolBar, int ID, wxMenu *menu)
{
    wxBitmap bmpPulldown(pulldown_xpm);
    wxSize pulldownSize;

#ifdef __WXMSW__
    pulldownSize.Set(12,16);
#else
#ifdef __WXGTK__
    pulldownSize.Set(18,16);
#else
    pulldownSize.Set(10,16);
#endif
#endif

    m_toolBar = toolBar;
    m_menu = menu;

    ((wxBitmapButton *)this)->Create(window, ID, bmpPulldown, wxDefaultPosition, pulldownSize, wxNO_BORDER);
    Connect(ID, wxEVT_LEFT_DOWN, wxMouseEventHandler(ctlMenuButton::DoProcessLeftClick) );
}


void ctlMenuButton::DoProcessLeftClick(wxMouseEvent& event)
{
    wxPoint menu_pos;

    if(m_toolBar) 
	{
        wxSize tool_size = m_toolBar->GetToolSize();
        wxSize button_size = GetSize();

        // ** Assume that pulldown is to the right of a standard toolbar button,
        //    so, move the x position back one standard toolbar button's width
        menu_pos.x = - tool_size.GetWidth();
        menu_pos.y =  button_size.GetHeight()/2 + tool_size.GetHeight()/2;

#ifdef __WXMAC__
        wxSize tbar_size = m_toolBar->GetSize();
        wxPoint button_pos = GetPosition();
        int iToolSep = m_toolBar->GetToolSeparation();
        if(iToolSep == 0) iToolSep = 5;

        menu_pos.x += - iToolSep;
        menu_pos.y = tbar_size.GetHeight() - button_pos.y/2;
#endif
    }
    else 
	{
        wxSize button_size;
        button_size = GetSize();
        menu_pos.x = 0;
        menu_pos.y = button_size.GetHeight();
    }

    PopupMenu(m_menu, menu_pos);
}



////////////////
// ctlMenuTool
////////////////

ctlMenuTool::ctlMenuTool(wxToolBarToolBase *new_tool, int toolId)
{
    m_tool = new_tool;
    m_menu = NULL;
    m_toolId = toolId;
}


////////////////////
// ctlMenuToolbar
////////////////////

ctlMenuToolbar::ctlMenuToolbar(wxFrame* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name)
: wxToolBar(parent, id, pos, size, style, name)
{
    m_frame = parent;
    m_menuTools = NULL;

    Connect(id, wxEVT_LEFT_DOWN, wxMouseEventHandler(ctlMenuToolbar::DoProcessLeftClick) );
}


ctlMenuToolbar::~ctlMenuToolbar()
{
    if(m_menuTools)  
	    delete m_menuTools;
}

ctlMenuButton *ctlMenuToolbar::AddMenuPulldownTool(int toolId, const wxString& label, const wxString& shortHelpString, wxMenu *popupmenu)
{
    ctlMenuButton *menu_button = new ctlMenuButton(this, toolId, popupmenu);

    AddControl(menu_button);

    return menu_button;
}


void ctlMenuToolbar::DoProcessLeftClick(wxMouseEvent& event)
{
    ctlMenuToolList::Node *node = NULL;
    ctlMenuTool *menu_tool = NULL;
    wxToolBarToolBase *clickTool = FindToolForPosition(event.m_x, event.m_y);

    if(clickTool == NULL || m_menuTools == NULL) 
	{  
	    event.Skip();  
		return;  
	}

    // search for clickTool in the list of menu tools
    node = m_menuTools->GetFirst();
    for( ; node ; node = node->GetNext()) 
	{
        menu_tool = node->GetData();
        if(menu_tool->m_tool == clickTool) 
		    break;
    }
  
    if(node == NULL) 
	{  
	    event.Skip();  
		return;  
	}

    wxSize tbar_size = GetSize();
    wxPoint menu_pos;

    menu_pos.x = event.m_x - 20;
    menu_pos.y = tbar_size.GetHeight() - 2;

    PopupMenu(menu_tool->m_menu, menu_pos);
}