renderer.cpp

robocup rcssserver 运行防真机器人足球比赛所用的服务器端

#include <wx/wxflatnotebook/renderer.h>
#include <wx/wxflatnotebook/wxflatnotebook.h> // for the styles
#include <wx/wxflatnotebook/fnb_resources.h>
#include <wx/image.h>

wxFNBRenderer::wxFNBRenderer()
: m_tabXBgBmp(16, 16)
, m_xBgBmp(16, 14)
, m_leftBgBmp(16, 14)
, m_rightBgBmp(16, 14)
{
}

wxFNBRenderer::~wxFNBRenderer()
{
}

int wxFNBRenderer::GetLeftButtonPos(wxWindow* pageContainer)
{
        wxPageContainer *pc = static_cast<wxPageContainer*>( pageContainer );
        long style = pc->GetParent()->GetWindowStyleFlag();
        wxRect rect = pc->GetClientRect();
        int clientWidth = rect.width;
        if(style & wxFNB_NO_X_BUTTON)
                return clientWidth - 38;
        else
                return clientWidth - 54;
}

int wxFNBRenderer::GetRightButtonPos(wxWindow* pageContainer)
{
        wxPageContainer *pc = static_cast<wxPageContainer*>( pageContainer );
        long style = pc->GetParent()->GetWindowStyleFlag();
        wxRect rect = pc->GetClientRect();
        int clientWidth = rect.width;
        if(style & wxFNB_NO_X_BUTTON)
                return clientWidth - 22;
        else
                return clientWidth - 38;
}

int wxFNBRenderer::GetDropArrowButtonPos(wxWindow *pageContainer)
{
        return GetRightButtonPos(pageContainer);
}

int wxFNBRenderer::GetXPos(wxWindow* pageContainer)
{
        wxPageContainer *pc = static_cast<wxPageContainer*>( pageContainer );
        long style = pc->GetParent()->GetWindowStyleFlag();
        wxRect rect = pc->GetClientRect();
        int clientWidth = rect.width;
        if(style & wxFNB_NO_X_BUTTON)
                return clientWidth;
        else
                return clientWidth - 22;
}

int wxFNBRenderer::GetButtonsAreaLength(wxWindow* pageContainer)
{
        wxPageContainer *pc = static_cast<wxPageContainer*>( pageContainer );
        long style = pc->GetParent()->GetWindowStyleFlag();

        // ''
        if(style & wxFNB_NO_NAV_BUTTONS && style & wxFNB_NO_X_BUTTON && !(style & wxFNB_DROPDOWN_TABS_LIST))
                return 0;

        // 'x'
        if((style & wxFNB_NO_NAV_BUTTONS) && !(style & wxFNB_NO_X_BUTTON) && !(style & wxFNB_DROPDOWN_TABS_LIST))
                return 22;

        // '<>'
        if(!(style & wxFNB_NO_NAV_BUTTONS) && (style & wxFNB_NO_X_BUTTON) && !(style & wxFNB_DROPDOWN_TABS_LIST))
                return 53 - 16;

        // 'vx'
        if((style & wxFNB_DROPDOWN_TABS_LIST) && !(style & wxFNB_NO_X_BUTTON))
                return 22 + 16;

        // 'v'
        if((style & wxFNB_DROPDOWN_TABS_LIST) && (style & wxFNB_NO_X_BUTTON))
                return 22;

        // '<>x'
        return 53;
}

void wxFNBRenderer::DrawLeftArrow(wxWindow* pageContainer, wxDC& dc)
{
        wxPageContainer *pc = static_cast<wxPageContainer*>( pageContainer );
        long style = pc->GetParent()->GetWindowStyleFlag();
        if(style & wxFNB_NO_NAV_BUTTONS)
                return;

        // Make sure that there are pages in the container
        if(pc->GetPageInfoVector().empty())
                return;

        // Set the bitmap according to the button status
        wxBitmap arrowBmp;
        switch(pc->m_nLeftButtonStatus)
        {
        case wxFNB_BTN_HOVER:
                arrowBmp = wxBitmap(left_arrow_hilite_xpm);
                break;
        case wxFNB_BTN_PRESSED:
                arrowBmp = wxBitmap(left_arrow_pressed_xpm);
                break;
        case wxFNB_BTN_NONE:
        default:
                arrowBmp = wxBitmap(left_arrow_xpm);
                break;
        }

        if(pc->m_nFrom == 0)
        {
                // Handle disabled arrow
                arrowBmp = wxBitmap(left_arrow_disabled_xpm);
        }

        arrowBmp.SetMask(new wxMask(arrowBmp, MASK_COLOR));

        // Erase old bitmap
        int posx = GetLeftButtonPos( pc );
        dc.DrawBitmap(m_leftBgBmp, posx, 6);

        // Draw the new bitmap
        dc.DrawBitmap(arrowBmp, posx, 6, true);
}

void wxFNBRenderer::DrawRightArrow(wxWindow* pageContainer, wxDC& dc)
{
        wxPageContainer *pc = static_cast<wxPageContainer*>( pageContainer );
        long style = pc->GetParent()->GetWindowStyleFlag();
        if(style & wxFNB_NO_NAV_BUTTONS)
                return;

        // Make sure that there are pages in the container
        if(pc->GetPageInfoVector().empty())
                return;

        // Set the bitmap according to the button status
        wxBitmap arrowBmp;
        switch(pc->m_nRightButtonStatus)
        {
        case wxFNB_BTN_HOVER:
                arrowBmp = wxBitmap(right_arrow_hilite_xpm);
                break;
        case wxFNB_BTN_PRESSED:
                arrowBmp = wxBitmap(right_arrow_pressed_xpm);
                break;
        case wxFNB_BTN_NONE:
        default:
                arrowBmp = wxBitmap(right_arrow_xpm);
                break;
        }


        // Check if the right most tab is visible, if it is
        // don't rotate right anymore
        if(pc->GetPageInfoVector()[pc->GetPageInfoVector().GetCount()-1].GetPosition() != wxPoint(-1, -1))
        {
                arrowBmp = wxBitmap(right_arrow_disabled_xpm);
        }

        arrowBmp.SetMask(new wxMask(arrowBmp, MASK_COLOR));

        // erase old bitmap
        int posx = GetRightButtonPos( pc ) ;
        dc.DrawBitmap(m_rightBgBmp, posx, 6);

        // Draw the new bitmap
        dc.DrawBitmap(arrowBmp, posx, 6, true);
}

void wxFNBRenderer::DrawDropDownArrow(wxWindow* pageContainer, wxDC& dc)
{
        wxPageContainer *pc = static_cast<wxPageContainer*>( pageContainer );
        // Check if this style is enabled
        long style = pc->GetParent()->GetWindowStyleFlag();
        if(! (style & wxFNB_DROPDOWN_TABS_LIST) )
                return;

        // Make sure that there are pages in the container
        if(pc->GetPageInfoVector().empty())
                return;

        // Set the bitmap according to the button status
        wxBitmap xbmp;

        switch(pc->m_nArrowDownButtonStatus)
        {
        case wxFNB_BTN_HOVER:
                xbmp = wxBitmap(down_arrow_hilite_xpm);
                break;
        case wxFNB_BTN_PRESSED:
                xbmp = wxBitmap(down_arrow_pressed_xpm);
                break;
        case wxFNB_BTN_NONE:
        default:
                xbmp = wxBitmap(down_arrow_xpm);
                break;
        }

        xbmp.SetMask(new wxMask(xbmp, MASK_COLOR));
        // erase old bitmap
        int posx = GetDropArrowButtonPos( pc );
        dc.DrawBitmap(m_xBgBmp, posx, 6);

        // Draw the new bitmap
        dc.DrawBitmap(xbmp, posx, 6, true);
}

void wxFNBRenderer::DrawX(wxWindow* pageContainer, wxDC& dc)
{
        wxPageContainer *pc = static_cast<wxPageContainer*>( pageContainer );
        // Check if this style is enabled
        long style = pc->GetParent()->GetWindowStyleFlag();
        if(style & wxFNB_NO_X_BUTTON)
                return;

        // Make sure that there are pages in the container
        if(pc->GetPageInfoVector().empty())
                return;

        // Set the bitmap according to the button status
        wxBitmap xbmp;
        switch(pc->m_nXButtonStatus)
        {
        case wxFNB_BTN_HOVER:
                xbmp = wxBitmap(x_button_hilite_xpm);
                break;
        case wxFNB_BTN_PRESSED:
                xbmp = wxBitmap(x_button_pressed_xpm);
                break;
        case wxFNB_BTN_NONE:
        default:
                xbmp = wxBitmap(x_button_xpm);
                break;
        }

        xbmp.SetMask(new wxMask(xbmp, MASK_COLOR));
        // erase old bitmap
        int posx = GetXPos( pc );
        dc.DrawBitmap(m_xBgBmp, posx, 6);

        // Draw the new bitmap
        dc.DrawBitmap(xbmp, posx, 6, true);
}

void wxFNBRenderer::PaintStraightGradientBox(wxDC& dc, const wxRect& rect, const wxColour& startColor, const wxColour& endColor, bool  vertical)
{
        int rd, gd, bd, high = 0;
        rd = endColor.Red() - startColor.Red();
        gd = endColor.Green() - startColor.Green();
        bd = endColor.Blue() - startColor.Blue();

        /// Save the current pen and brush
        wxPen savedPen = dc.GetPen();
        wxBrush savedBrush = dc.GetBrush();

        if ( vertical )
                high = rect.GetHeight()-1;
        else
                high = rect.GetWidth()-1;

        if( high < 1 )
                return;

        for (int i = 0; i <= high; ++i)
        {
                int r = startColor.Red() +  ((i*rd*100)/high)/100;
                int g = startColor.Green() + ((i*gd*100)/high)/100;
                int b = startColor.Blue() + ((i*bd*100)/high)/100;

                wxPen p(wxColor(r, g, b));
                dc.SetPen(p);

                if ( vertical )
                        dc.DrawLine(rect.x, rect.y+i, rect.x+rect.width, rect.y+i);
                else
                        dc.DrawLine(rect.x+i, rect.y, rect.x+i, rect.y+rect.height);
        }

        /// Restore the pen and brush
        dc.SetPen( savedPen );
        dc.SetBrush( savedBrush );
}

void wxFNBRenderer::DrawTabX(wxWindow* pageContainer, wxDC& dc, const wxRect& rect, const int& tabIdx, const int btnStatus)
{
        wxPageContainer *pc = static_cast<wxPageContainer*>( pageContainer );
        if(!pc->HasFlag(wxFNB_X_ON_TAB))
                return;

        /// We draw the 'x' on the active tab only
        if(tabIdx != pc->GetSelection() || tabIdx < 0)
                return;

        // Set the bitmap according to the button status
        wxBitmap xBmp;
        switch(btnStatus)
        {
        case wxFNB_BTN_HOVER:
                xBmp = wxBitmap(x_button_hilite_xpm);
                break;
        case wxFNB_BTN_PRESSED:
                xBmp = wxBitmap(x_button_pressed_xpm);
                break;
        case wxFNB_BTN_NONE:
        default:
                xBmp = wxBitmap(x_button_xpm);
                break;
        }

        /// Set the masking
        xBmp.SetMask(new wxMask(xBmp, MASK_COLOR));

        // erase old button
        dc.DrawBitmap(m_tabXBgBmp, rect.x, rect.y);

        // Draw the new bitmap
        dc.DrawBitmap(xBmp, rect.x, rect.y, true);

        // Update the vectpr
        wxRect rr(rect.x, rect.y, 14, 13);
        pc->GetPageInfoVector()[tabIdx].SetXRect( rr );
}

void wxFNBRenderer::GetBitmap(wxDC &dc, const wxRect &rect, wxBitmap &bmp)
{
        wxMemoryDC mem_dc;