4.1

1 files changed, 0 insertions, 367 deletions

diff --git a/shared/custom_button.cpp b/shared/custom_button.cpp
deleted file mode 100644
index 606db4f2..00000000
--- a/shared/custom_button.cpp
+++ /dev/null
@@ -1,367 +0,0 @@
-// **************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
-// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de)                    *
-// **************************************************************************
-
-#include "custom_button.h"
-#include <wx/dcmemory.h>
-#include <wx/image.h>
-#include <algorithm>
-#include <limits>
-#include <cmath>
-#include "image_tools.h"
-
-using namespace zen;
-
-
-void setBitmapLabel(wxBitmapButton& button, const wxBitmap& bmp)
-{
-    if (!isEqual(button.GetBitmapLabel(), bmp))
-        button.SetBitmapLabel(bmp);
-}
-
-
-wxButtonWithImage::wxButtonWithImage(wxWindow* parent,
-                                     wxWindowID id,
-                                     const wxString& label,
-                                     const wxPoint& pos,
-                                     const wxSize& size,
-                                     long style,
-                                     const wxValidator& validator,
-                                     const wxString& name) :
-    wxBitmapButton(parent, id, wxNullBitmap, pos, size, style | wxBU_AUTODRAW, validator, name),
-    m_spaceAfter(0),
-    m_spaceBefore(0)
-{
-    setTextLabel(label);
-}
-
-
-void wxButtonWithImage::setBitmapFront(const wxBitmap& bitmap, unsigned spaceAfter)
-{
-    if (!isEqual(bitmap, bitmapFront) || spaceAfter != m_spaceAfter) //avoid flicker
-    {
-        bitmapFront  = bitmap;
-        m_spaceAfter = spaceAfter;
-        refreshButtonLabel();
-    }
-}
-
-
-void wxButtonWithImage::setTextLabel(const wxString& text)
-{
-    if (text != textLabel) //avoid flicker
-    {
-        textLabel = text;
-        wxBitmapButton::SetLabel(text);
-        refreshButtonLabel();
-    }
-}
-
-
-void wxButtonWithImage::setBitmapBack(const wxBitmap& bitmap, unsigned spaceBefore)
-{
-    if (!isEqual(bitmap, bitmapBack) || spaceBefore != m_spaceBefore) //avoid flicker
-    {
-        bitmapBack    = bitmap;
-        m_spaceBefore = spaceBefore;
-        refreshButtonLabel();
-    }
-}
-
-
-void makeWhiteTransparent(wxImage& image) //assume black text on white background
-{
-    unsigned char* alphaFirst = image.GetAlpha();
-    if (alphaFirst)
-    {
-        unsigned char* alphaLast = alphaFirst + image.GetWidth() * image.GetHeight();
-
-        //dist(black, white)
-        double distBlackWhite = std::sqrt(3.0 * 255 * 255);
-
-        const unsigned char* bytePos = image.GetData();
-
-        for (unsigned char* j = alphaFirst; j != alphaLast; ++j)
-        {
-            unsigned char r = *bytePos++; //
-            unsigned char g = *bytePos++; //each pixel consists of three chars
-            unsigned char b = *bytePos++; //
-
-            //dist((r,g,b), white)
-            double distColWhite = std::sqrt((255.0 - r) * (255.0 - r) + (255.0 - g) * (255.0 - g) + (255.0 - b) * (255.0 - b));
-
-            //black(0,0,0) becomes fully opaque(255), while white(255,255,255) becomes transparent(0)
-            *j = distColWhite / distBlackWhite * wxIMAGE_ALPHA_OPAQUE;
-        }
-    }
-}
-
-
-wxSize getSizeNeeded(const wxString& text, wxFont& font)
-{
-    wxCoord width, height;
-    wxMemoryDC dc;
-
-    wxString textFormatted = text;
-    textFormatted.Replace(wxT("&"), wxT(""), false); //remove accelerator
-    dc.GetMultiLineTextExtent(textFormatted, &width, &height , NULL, &font);
-    return wxSize(width, height);
-}
-
-/*
-inline
-void linearInterpolationHelper(const int shift, wxImage& img)
-{
-    unsigned char* const data = img.GetData();
-    const int width = img.GetWidth();
-    if (width < 2)
-        return;
-
-    const float intensity = 0.25;
-
-    for (int y = 1; y < img.GetHeight() - 1; ++y)
-    {
-        float back   = 0;
-        float middle = 0;
-        float front  = 0;
-
-        unsigned char* location           = data + 3 * (y * width) + shift;
-        const unsigned char* const endPos = location + 3 * width;
-
-        middle = (*location + *(location - 3 * width) + *(location + 3 * width)) / 3;;
-        front  = (*(location + 3) + *(location + 3 * (1 - width)) + *(location + 3 * (1 + width))) / 3;
-        *location += ((middle + front) / 2 - *location) * intensity;
-        location += 3;
-
-        while (location < endPos - 3)
-        {
-            back   = middle;
-            middle = front;
-            front  = (*(location + 3) + *(location + 3 * (1 - width)) + *(location + 3 * (1 + width))) / 3;
-            *location += ((back + middle + front) / 3 - *location) * intensity;
-            location += 3;
-        }
-
-        back   = middle;
-        middle = front;
-        *location += ((back + middle) / 2 - *location) * intensity;
-    }
-}
-
-
-void linearInterpolation(wxImage& img)
-{
-    linearInterpolationHelper(0, img); //red channel
-    linearInterpolationHelper(1, img); //green channel
-    linearInterpolationHelper(2, img); //blue channel
-}
-*/
-
-
-wxBitmap wxButtonWithImage::createBitmapFromText(const wxString& text)
-{
-    //wxDC::DrawLabel() doesn't respect alpha channel at all => apply workaround to calculate alpha values manually:
-
-    if (text.empty())
-        return wxBitmap();
-
-    wxFont currentFont = wxBitmapButton::GetFont();
-    wxColor textColor  = wxBitmapButton::GetForegroundColour();
-
-    wxSize sizeNeeded = getSizeNeeded(text, currentFont);
-    wxBitmap newBitmap(sizeNeeded.GetWidth(), sizeNeeded.GetHeight());
-
-    {
-        wxMemoryDC dc;
-        dc.SelectObject(newBitmap);
-
-        //set up white background
-        dc.SetBackground(*wxWHITE_BRUSH);
-        dc.Clear();
-
-        //find position of accelerator
-        int indexAccel = -1;
-        size_t accelPos;
-        wxString textLabelFormatted = text;
-        if ((accelPos = text.find(wxT("&"))) != wxString::npos)
-        {
-            textLabelFormatted.Replace(wxT("&"), wxT(""), false); //remove accelerator
-            indexAccel = static_cast<int>(accelPos);
-        }
-
-        dc.SetTextForeground(*wxBLACK); //for use in makeWhiteTransparent
-        dc.SetTextBackground(*wxWHITE); //
-        dc.SetFont(currentFont);
-
-        dc.DrawLabel(textLabelFormatted, wxNullBitmap, wxRect(0, 0, newBitmap.GetWidth(), newBitmap.GetHeight()), wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL, indexAccel);
-
-        dc.SelectObject(wxNullBitmap);
-    }
-
-    //add alpha channel to image
-    wxImage finalImage(newBitmap.ConvertToImage());
-    finalImage.SetAlpha();
-
-    //linearInterpolation(finalImage);
-
-    //calculate values for alpha channel
-    makeWhiteTransparent(finalImage);
-
-    //now apply real text color
-    unsigned char* bytePos = finalImage.GetData();
-    const int pixelCount = finalImage.GetWidth() * finalImage.GetHeight();
-    for (int i = 0; i < pixelCount; ++ i)
-    {
-        *bytePos++ = textColor.Red();
-        *bytePos++ = textColor.Green();
-        *bytePos++ = textColor.Blue();
-    }
-
-    return wxBitmap(finalImage);
-}
-
-
-//copy one image into another, allowing arbitrary overlapping! (pos may contain negative numbers)
-void writeToImage(const wxImage& source, const wxPoint pos, wxImage& target)
-{
-    //determine startpositions in source and target image, as well as width and height to be copied
-    wxPoint posSrc, posTrg;
-    int width, height;
-
-    //X-axis
-    if (pos.x < 0)
-    {
-        posSrc.x = -pos.x;
-        posTrg.x = 0;
-        width = std::min(pos.x + source.GetWidth(), target.GetWidth());
-    }
-    else
-    {
-        posSrc.x = 0;
-        posTrg.x = pos.x;
-        width = std::min(target.GetWidth() - pos.x, source.GetWidth());
-    }
-
-    //Y-axis
-    if (pos.y < 0)
-    {
-        posSrc.y = -pos.y;
-        posTrg.y = 0;
-        height = std::min(pos.y + source.GetHeight(), target.GetHeight());
-    }
-    else
-    {
-        posSrc.y = 0;
-        posTrg.y = pos.y;
-        height = std::min(target.GetHeight() - pos.y, source.GetHeight());
-    }
-
-
-    if (width > 0 && height > 0)
-    {
-        {
-            //copy source to target respecting overlapping parts
-            const unsigned char*       sourcePtr    = source.GetData() + 3 * (posSrc.x + posSrc.y * source.GetWidth());
-            const unsigned char* const sourcePtrEnd = source.GetData() + 3 * (posSrc.x + (posSrc.y + height) * source.GetWidth());
-            unsigned char*             targetPtr    = target.GetData() + 3 * (posTrg.x + posTrg.y * target.GetWidth());
-
-            while (sourcePtr < sourcePtrEnd)
-            {
-                memcpy(targetPtr, sourcePtr, 3 * width);
-                sourcePtr += 3 * source.GetWidth();
-                targetPtr += 3 * target.GetWidth();
-            }
-        }
-
-        //handle different cases concerning alpha channel
-        if (source.HasAlpha())
-        {
-            if (!target.HasAlpha())
-            {
-                target.SetAlpha();
-                unsigned char* alpha = target.GetAlpha();
-                memset(alpha, wxIMAGE_ALPHA_OPAQUE, target.GetWidth() * target.GetHeight());
-            }
-
-            //copy alpha channel
-            const unsigned char*       sourcePtr    = source.GetAlpha() + (posSrc.x + posSrc.y * source.GetWidth());
-            const unsigned char* const sourcePtrEnd = source.GetAlpha() + (posSrc.x + (posSrc.y + height) * source.GetWidth());
-            unsigned char*             targetPtr    = target.GetAlpha() + (posTrg.x + posTrg.y * target.GetWidth());
-
-            while (sourcePtr < sourcePtrEnd)
-            {
-                memcpy(targetPtr, sourcePtr, width);
-                sourcePtr += source.GetWidth();
-                targetPtr += target.GetWidth();
-            }
-        }
-        else if (target.HasAlpha())
-        {
-            unsigned char*             targetPtr    = target.GetAlpha() + (posTrg.x + posTrg.y * target.GetWidth());
-            const unsigned char* const targetPtrEnd = target.GetAlpha() + (posTrg.x + (posTrg.y + height) * target.GetWidth());
-
-            while (targetPtr < targetPtrEnd)
-            {
-                memset(targetPtr, wxIMAGE_ALPHA_OPAQUE, width);
-                targetPtr += target.GetWidth();
-            }
-        }
-    }
-}
-
-
-namespace
-{
-inline
-wxSize getSize(const wxBitmap& bmp)
-{
-    return bmp.IsOk() ? wxSize(bmp.GetWidth(), bmp.GetHeight()) : wxSize(0, 0);
-}
-}
-
-
-void wxButtonWithImage::refreshButtonLabel()
-{
-    wxBitmap bitmapText = createBitmapFromText(textLabel);
-
-    wxSize szFront = getSize(bitmapFront); //
-    wxSize szText  = getSize(bitmapText);  //make sure to NOT access null-bitmaps!
-    wxSize szBack  = getSize(bitmapBack);  //
-
-    //calculate dimensions of new button
-    const int height = std::max(std::max(szFront.GetHeight(), szText.GetHeight()), szBack.GetHeight());
-    const int width  = szFront.GetWidth() + m_spaceAfter + szText.GetWidth() + m_spaceBefore + szBack.GetWidth();
-
-    //create a transparent image
-    wxImage transparentImage(width, height, false);
-    transparentImage.SetAlpha();
-    unsigned char* alpha = transparentImage.GetAlpha();
-    ::memset(alpha, wxIMAGE_ALPHA_TRANSPARENT, width * height);
-
-    //wxDC::DrawLabel() unfortunately isn't working for transparent images on Linux, so we need to use custom image-concatenation
-    if (bitmapFront.IsOk())
-        writeToImage(bitmapFront.ConvertToImage(),
-                     wxPoint(0, (transparentImage.GetHeight() - bitmapFront.GetHeight()) / 2),
-                     transparentImage);
-
-    if (bitmapText.IsOk())
-        writeToImage(bitmapText.ConvertToImage(),
-                     wxPoint(szFront.GetWidth() + m_spaceAfter, (transparentImage.GetHeight() - bitmapText.GetHeight()) / 2),
-                     transparentImage);
-
-    if (bitmapBack.IsOk())
-        writeToImage(bitmapBack.ConvertToImage(),
-                     wxPoint(szFront.GetWidth() + m_spaceAfter + szText.GetWidth() + m_spaceBefore, (transparentImage.GetHeight() - bitmapBack.GetHeight()) / 2),
-                     transparentImage);
-
-    //adjust button size
-    wxSize minSize = GetMinSize();
-
-    //SetMinSize() instead of SetSize() is needed here for wxWindows layout determination to work corretly
-    wxBitmapButton::SetMinSize(wxSize(std::max(width + 10, minSize.GetWidth()), std::max(height + 5, minSize.GetHeight())));
-
-    //finally set bitmap
-    wxBitmapButton::SetBitmapLabel(wxBitmap(transparentImage));
-}