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// *****************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
// *****************************************************************************
#ifndef BITMAP_BUTTON_H_83415718945878341563415
#define BITMAP_BUTTON_H_83415718945878341563415
#include <wx/bmpbuttn.h>
#include <wx/settings.h>
#include <wx/statbmp.h>
#include "image_tools.h"
#include "std_button_layout.h"
#include "dc.h"
namespace zen
{
//zen::BitmapTextButton is identical to wxBitmapButton, but preserves the label via SetLabel(), which wxFormbuilder would ditch!
class BitmapTextButton : public wxBitmapButton
{
public:
BitmapTextButton(wxWindow* parent,
wxWindowID id,
const wxString& label,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxASCII_STR(wxButtonNameStr)) :
wxBitmapButton(parent, id, wxNullBitmap, pos, size, style, validator, name)
{
SetLabel(label);
}
};
//wxButton::SetBitmap() also supports "image + text", but screws up proper gap and border handling
void setBitmapTextLabel(wxBitmapButton& btn, const wxImage& img, const wxString& text, int gap = dipToWxsize(5), int border = dipToWxsize(5));
//set bitmap label flicker free:
void setImage(wxAnyButton& button, const wxImage& bmp);
void setImage(wxStaticBitmap& staticBmp, const wxImage& img);
wxImage renderPressedButton(const wxSize& sz);
inline wxColor getColorToggleButtonBorder() { return {0x79, 0xbc, 0xed}; } //medium blue
inline wxColor getColorToggleButtonFill () { return {0xcc, 0xe4, 0xf8}; } //light blue
//################################### implementation ###################################
inline
void setBitmapTextLabel(wxBitmapButton& btn, const wxImage& img, const wxString& text, int gap, int border)
{
assert(gap >= 0 && border >= 0);
gap = std::max(0, gap);
border = std::max(0, border);
wxImage imgTxt = createImageFromText(text, btn.GetFont(), btn.GetForegroundColour());
if (img.IsOk())
imgTxt = btn.GetLayoutDirection() != wxLayout_RightToLeft ?
stackImages(img, imgTxt, ImageStackLayout::horizontal, ImageStackAlignment::center, wxsizeToScreen(gap)) :
stackImages(imgTxt, img, ImageStackLayout::horizontal, ImageStackAlignment::center, wxsizeToScreen(gap));
//SetMinSize() instead of SetSize() is needed here for wxWindows layout determination to work correctly
btn.SetMinSize({screenToWxsize(imgTxt.GetWidth()) + 2 * border,
std::max(screenToWxsize(imgTxt.GetHeight()) + 2 * border, getDefaultButtonHeight())});
setImage(btn, imgTxt);
}
inline
void setImage(wxAnyButton& button, const wxImage& img)
{
if (!img.IsOk())
{
button.SetBitmapLabel (wxNullBitmap);
button.SetBitmapDisabled(wxNullBitmap);
return;
}
button.SetBitmapLabel(toScaledBitmap(img));
//wxWidgets excels at screwing up consistently once again:
//the first call to SetBitmapLabel() *implicitly* sets the disabled bitmap, too, subsequent calls, DON'T!
button.SetBitmapDisabled(toScaledBitmap(img.ConvertToDisabled())); //inefficiency: wxBitmap::ConvertToDisabled() implicitly converts to wxImage!
}
inline
void setImage(wxStaticBitmap& staticBmp, const wxImage& img)
{
staticBmp.SetBitmap(toScaledBitmap(img));
}
inline
wxImage generatePressedButtonBack(const wxSize& sz)
{
#if 1
return rectangleImage(sz, wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW), {0x11, 0x79, 0xfe} /*light blue*/, dipToScreen(2));
#else //rectangle border with gradient as background
wxBitmap bmp(wxsizeToScreen(sz.x),
wxsizeToScreen(sz.y)); //seems we don't need to pass 24-bit depth here even for high-contrast color schemes
bmp.SetScaleFactor(getScreenDpiScale());
{
//draw rectangle border with gradient
const wxColor colFrom = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
const wxColor colTo(0x11, 0x79, 0xfe); //light blue
wxMemoryDC dc(bmp);
dc.SetPen(*wxTRANSPARENT_PEN); //wxTRANSPARENT_PEN is about 2x faster than redundantly drawing with col!
wxRect rect(sz);
const int borderSize = dipToWxsize(3);
for (int i = 1 ; i <= borderSize; ++i)
{
const wxColor colGradient((colFrom.Red () * (borderSize - i) + colTo.Red () * i) / borderSize,
(colFrom.Green() * (borderSize - i) + colTo.Green() * i) / borderSize,
(colFrom.Blue () * (borderSize - i) + colTo.Blue () * i) / borderSize);
dc.SetBrush(colGradient);
dc.DrawRectangle(rect);
rect.Deflate(dipToWxsize(1));
}
dc.SetBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
dc.DrawRectangle(rect);
}
wxImage img = bmp.ConvertToImage();
convertToVanillaImage(img);
return img;
#endif
}
}
#endif //BITMAP_BUTTON_H_83415718945878341563415
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