oxmc
151 lines
5.5 KiB
C++
151 lines
5.5 KiB
C++
// *****************************************************************************
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// * This file is part of the FreeFileSync project. It is distributed under *
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// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
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// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
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// *****************************************************************************
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#ifndef BITMAP_BUTTON_H_83415718945878341563415
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#define BITMAP_BUTTON_H_83415718945878341563415
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#include <wx/bmpbuttn.h>
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#include <wx/settings.h>
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#include <wx/statbmp.h>
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#include "image_tools.h"
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#include "std_button_layout.h"
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#include "dc.h"
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namespace zen
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{
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//zen::BitmapTextButton is identical to wxBitmapButton, but preserves the label via SetLabel(), which wxFormbuilder would ditch!
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class BitmapTextButton : public wxBitmapButton
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{
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public:
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BitmapTextButton(wxWindow* parent,
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wxWindowID id,
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const wxString& label,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxASCII_STR(wxButtonNameStr)) :
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wxBitmapButton(parent, id,
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//(FreeFileSync_x86_64:77379): Gtk-CRITICAL **: 11:04:31.752: IA__gtk_widget_modify_style: assertion 'GTK_IS_WIDGET (widget)' failed
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rectangleImage({1, 1}, *wxRED),
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pos, size, style, validator, name)
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{
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SetLabel(label);
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}
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};
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//wxButton::SetBitmap() also supports "image + text", but screws up proper gap and border handling
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void setBitmapTextLabel(wxBitmapButton& btn, const wxImage& img, const wxString& text, int gap = dipToWxsize(5), int border = dipToWxsize(5));
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//set bitmap label flicker free:
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void setImage(wxAnyButton& button, const wxImage& bmp);
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void setImage(wxStaticBitmap& staticBmp, const wxImage& img);
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wxImage renderPressedButton(const wxSize& sz);
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inline wxColor getColorToggleButtonBorder() { return {0x79, 0xbc, 0xed}; } //medium blue
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inline wxColor getColorToggleButtonFill () { return {0xcc, 0xe4, 0xf8}; } //light blue
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//################################### implementation ###################################
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inline
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void setBitmapTextLabel(wxBitmapButton& btn, const wxImage& img, const wxString& text, int gap, int border)
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{
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assert(gap >= 0 && border >= 0);
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gap = std::max(0, gap);
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border = std::max(0, border);
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wxImage imgTxt = createImageFromText(text, btn.GetFont(), btn.GetForegroundColour());
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if (img.IsOk())
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imgTxt = btn.GetLayoutDirection() != wxLayout_RightToLeft ?
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stackImages(img, imgTxt, ImageStackLayout::horizontal, ImageStackAlignment::center, wxsizeToScreen(gap)) :
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stackImages(imgTxt, img, ImageStackLayout::horizontal, ImageStackAlignment::center, wxsizeToScreen(gap));
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//SetMinSize() instead of SetSize() is needed here for wxWidgets layout determination to work correctly
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btn.SetMinSize({screenToWxsize(imgTxt.GetWidth()) + 2 * border,
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std::max(screenToWxsize(imgTxt.GetHeight()) + 2 * border, getDefaultButtonHeight())});
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setImage(btn, imgTxt);
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}
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inline
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void setImage(wxAnyButton& button, const wxImage& img)
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{
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if (!img.IsOk())
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{
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button.SetBitmapLabel (wxNullBitmap);
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button.SetBitmapDisabled(wxNullBitmap);
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return;
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}
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button.SetBitmapLabel(toScaledBitmap(img));
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//wxWidgets excels at screwing up consistently once again:
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//the first call to SetBitmapLabel() *implicitly* sets the disabled bitmap, too, subsequent calls, DON'T!
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button.SetBitmapDisabled(toScaledBitmap(img.ConvertToDisabled())); //inefficiency: wxBitmap::ConvertToDisabled() implicitly converts to wxImage!
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}
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inline
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void setImage(wxStaticBitmap& staticBmp, const wxImage& img)
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{
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staticBmp.SetBitmap(toScaledBitmap(img));
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}
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inline
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wxImage generatePressedButtonBack(const wxSize& sz)
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{
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#if 1
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return rectangleImage(sz, wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW), {0x11, 0x79, 0xfe} /*light blue*/, dipToScreen(2));
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#else //rectangle border with gradient as background
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wxBitmap bmp(wxsizeToScreen(sz.x),
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wxsizeToScreen(sz.y)); //seems we don't need to pass 24-bit depth here even for high-contrast color schemes
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bmp.SetScaleFactor(getScreenDpiScale());
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{
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//draw rectangle border with gradient
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const wxColor colFrom = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
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const wxColor colTo(0x11, 0x79, 0xfe); //light blue
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wxMemoryDC dc(bmp);
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dc.SetPen(*wxTRANSPARENT_PEN); //wxTRANSPARENT_PEN is about 2x faster than redundantly drawing with col!
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wxRect rect(sz);
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const int borderSize = dipToWxsize(3);
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for (int i = 1 ; i <= borderSize; ++i)
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{
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const wxColor colGradient((colFrom.Red () * (borderSize - i) + colTo.Red () * i) / borderSize,
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(colFrom.Green() * (borderSize - i) + colTo.Green() * i) / borderSize,
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(colFrom.Blue () * (borderSize - i) + colTo.Blue () * i) / borderSize);
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dc.SetBrush(colGradient);
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dc.DrawRectangle(rect);
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rect.Deflate(dipToWxsize(1));
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}
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dc.SetBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
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dc.DrawRectangle(rect);
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}
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wxImage img = bmp.ConvertToImage();
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convertToVanillaImage(img);
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return img;
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#endif
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}
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}
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#endif //BITMAP_BUTTON_H_83415718945878341563415
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