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-rw-r--r--wx+/std_button_order.h140
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diff --git a/wx+/std_button_order.h b/wx+/std_button_order.h
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-// **************************************************************************
-// * 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) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
-// **************************************************************************
-
-#ifndef STD_BUTTON_ORDER_H_18347032147831732143214
-#define STD_BUTTON_ORDER_H_18347032147831732143214
-
-#include <wx/sizer.h>
-#include <wx/button.h>
-
-namespace zen
-{
-struct StdButtons
-{
- StdButtons() : btnYes(nullptr), btnNo(nullptr), btnCancel(nullptr) {}
- StdButtons& setAffirmative (wxButton* btn) { btnYes = btn; return *this; }
- StdButtons& setNegative (wxButton* btn) { btnNo = btn; return *this; }
- StdButtons& setCancel (wxButton* btn) { btnCancel = btn; return *this; }
-
- wxButton* btnYes;
- wxButton* btnNo;
- wxButton* btnCancel;
-};
-
-void setStandardButtonOrder(wxBoxSizer& sizer, const StdButtons& buttons = StdButtons());
-//sizer width will change! => call wxWindow::Fit and wxWindow::Layout
-
-
-
-
-
-
-
-
-
-
-
-//--------------- impelementation -------------------------------------------
-inline
-void setStandardButtonOrder(wxBoxSizer& sizer, const StdButtons& buttons)
-{
- assert(sizer.GetOrientation() == wxHORIZONTAL);
-
- StdButtons buttonsTmp = buttons;
-
- auto detach = [&](wxButton*& btn)
- {
- if (btn)
- {
- assert(btn->GetContainingSizer() == &sizer);
- if (btn->IsShown())
- {
- bool rv = sizer.Detach(btn);
- assert(rv);
- if (!rv)
- btn = nullptr;
- }
- else
- btn = nullptr;
- }
- };
-
- detach(buttonsTmp.btnYes);
- detach(buttonsTmp.btnNo);
- detach(buttonsTmp.btnCancel);
-
-#if defined ZEN_WIN
- //Windows User Experience Interaction Guidelines: http://msdn.microsoft.com/en-us/library/windows/desktop/aa511453.aspx#sizing
- const int spaceH = 6; //OK
- const int spaceRimH = 10; //OK
- const int spaceRimV = 8; //compromise; consider additional top row from static line; exact values: top 8, bottom 9
-#elif defined ZEN_LINUX
- //GNOME Human Interface Guidelines: https://developer.gnome.org/hig-book/3.2/hig-book.html#alert-spacing
- const int spaceH = 6; //OK
- const int spaceRimH = 12; //OK
- const int spaceRimV = 12; //OK
-#elif defined ZEN_MAC
- //OS X Human Interface Guidelines: http://developer.apple.com/library/mac/#documentation/UserExperience/Conceptual/AppleHIGuidelines/Windows/Windows.html
- const int spaceH = 14; //OK
- const int spaceRimH = 20; //OK
- const int spaceRimV = 11; //compromise; custom button height (of 30 pix) is considered, although the button is drawn smaller; otherwise 15 seems to have been optimal
-#endif
-
- bool firstButtonSet = false;
- auto attach = [&](wxButton* btn)
- {
- if (btn)
- {
- if (firstButtonSet)
- sizer.Add(spaceH, 0);
- else
- firstButtonSet = true;
- sizer.Add(btn, 0, wxTOP | wxBOTTOM | wxALIGN_CENTER_VERTICAL, spaceRimV);
- assert(btn->GetSize().GetHeight() == 30); //see comment for OS X above
- }
- };
-
- //set border on left considering existing items
- if (sizer.GetChildren().GetCount() > 0) //for yet another retarded reason wxWidgets will have wxSizer::GetItem(0) cause an assert rather than just return nullptr as documented
- if (wxSizerItem* item = sizer.GetItem(static_cast<size_t>(0)))
- {
- assert(item->GetBorder() <= spaceRimV); //pragmatic check: other controls in the sizer should not have a larger border
- int flag = item->GetFlag();
- if (flag & wxLEFT)
- {
- flag &= ~wxLEFT;
- item->SetFlag(flag);
- }
- sizer.Insert(static_cast<size_t>(0), spaceRimH, 0);
- }
-
- sizer.Add(spaceRimH, 0);
-#if defined ZEN_WIN
- attach(buttonsTmp.btnYes);
- attach(buttonsTmp.btnNo);
- attach(buttonsTmp.btnCancel);
-
-#elif defined ZEN_LINUX
- attach(buttonsTmp.btnNo);
- attach(buttonsTmp.btnCancel);
- attach(buttonsTmp.btnYes);
-
-#elif defined ZEN_MAC
- if (buttonsTmp.btnNo)
- {
- attach(buttonsTmp.btnNo);
- sizer.Add(42 - spaceH, 0); //OS X Human Interface Guidelines: "position it at least 24 pixels away from the “safe” buttons" -> however 42 is used in practice!
- }
- attach(buttonsTmp.btnCancel);
- attach(buttonsTmp.btnYes);
-#endif
- sizer.Add(spaceRimH, 0);
-
- assert(buttonsTmp.btnCancel || buttonsTmp.btnYes); //OS X: there should be at least one button following the gap after the "dangerous" no-button
-}
-}
-
-#endif //STD_BUTTON_ORDER_H_18347032147831732143214
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