#include "footer.h"

cFooter::cFooter() {
    buttonBorder = 20;
	buttonWidth = (tvguideConfig.osdWidth - tvguideConfig.timeColWidth - 5*buttonBorder)/4;
	buttonHeight= tvguideConfig.footerHeight - 2*buttonBorder;
    buttonY = (tvguideConfig.footerHeight - buttonHeight)/2;
	
    footer = osdManager.requestPixmap(2, cRect( tvguideConfig.timeColWidth, 
                                                tvguideConfig.osdHeight - tvguideConfig.footerHeight, 
                                                tvguideConfig.osdWidth - tvguideConfig.timeColWidth, 
                                                tvguideConfig.footerHeight),
                                         cRect::Null);
    footer->Fill(clrTransparent);
}

cFooter::~cFooter(void) {
    osdManager.releasePixmap(footer);
}

void cFooter::drawRedButton() {
    cString text(tr("Set Timer"));
    DrawButton(*text, theme.Color(clrButtonRed), theme.Color(clrButtonRedBorder), 0);
}

void cFooter::drawGreenButton() {
    cString text = cString::sprintf("%d %s", tvguideConfig.jumpChannels, tr("Channels back"));
    DrawButton(*text, theme.Color(clrButtonGreen), theme.Color(clrButtonGreenBorder), 1);
}

void cFooter::drawYellowButton() {
    cString text = cString::sprintf("%d %s", tvguideConfig.jumpChannels, tr("Channels forward"));
    DrawButton(*text, theme.Color(clrButtonYellow), theme.Color(clrButtonYellowBorder), 2);
}

void cFooter::drawBlueButton() {
    cString text(tr("Switch to Channel"));
    DrawButton(*text, theme.Color(clrButtonBlue), theme.Color(clrButtonBlueBorder), 3);
}

void cFooter::DrawButton(const char *text, tColor color, tColor borderColor, int num) {
    
    int left = num * buttonWidth + (num + 1) * buttonBorder;
    footer->DrawRectangle(cRect(left, buttonY, buttonWidth, buttonHeight), borderColor);
    
    cImageLoader imgLoader;
    imgLoader.DrawBackground(theme.Color(clrButtonBlend), color, buttonWidth-4, buttonHeight-4);
    footer->DrawImage(cPoint(left+2, buttonY+2), imgLoader.GetImage());    
    
    int textWidth = tvguideConfig.FontButton->Width(text);
    int textHeight = tvguideConfig.FontButton->Height();
    footer->DrawText(cPoint(left + (buttonWidth-textWidth)/2, buttonY + (buttonHeight-textHeight)/2), text, theme.Color(clrFontButtons), clrTransparent, tvguideConfig.FontButton);
}