0ad/source/tools/atlas/AtlasUI/CustomControls/SnapSplitterWindow/SnapSplitterWindow.cpp
bb 157c6af18e Make the space in 0 A.D. non-breaking throughout the codebase.
Avoid cases of filenames
Update years in terms and other legal(ish) documents
Don't update years in license headers, since change is not meaningful

Will add linter rule in seperate commit

Happy recompiling everyone!

Original Patch By: Nescio
Comment By: Gallaecio
Differential Revision: D2620
This was SVN commit r27786.
2023-07-27 20:54:46 +00:00

111 lines
3.4 KiB
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/* Copyright (C) 2020 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#include "precompiled.h"
#include "SnapSplitterWindow.h"
#include <wx/confbase.h>
BEGIN_EVENT_TABLE(SnapSplitterWindow, wxSplitterWindow)
EVT_SPLITTER_SASH_POS_CHANGING(wxID_ANY, SnapSplitterWindow::OnSashPosChanging)
EVT_SPLITTER_SASH_POS_CHANGED(wxID_ANY, SnapSplitterWindow::OnSashPosChanged)
EVT_SPLITTER_DCLICK(wxID_ANY, SnapSplitterWindow::OnDoubleClick)
END_EVENT_TABLE()
SnapSplitterWindow::SnapSplitterWindow(wxWindow* parent, long style, const wxString& configPath)
: wxSplitterWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize,
style | wxSP_LIVE_UPDATE),
m_SnapTolerance(16),
m_ConfigPath(configPath)
{
// Set min size, to disable unsplitting
SetMinimumPaneSize(32);
}
void SnapSplitterWindow::SetDefaultSashPosition(int sashPosition)
{
m_DefaultSashPosition = sashPosition;
// Set gravity so that the unspecified-size window is resized
if (sashPosition < 0)
SetSashGravity(1.0);
else if (sashPosition == 0)
SetSashGravity(0.5);
else
SetSashGravity(0.0);
}
bool SnapSplitterWindow::SplitVertically(wxWindow *window1, wxWindow *window2, int sashPosition)
{
if (sashPosition == 0)
sashPosition = m_DefaultSashPosition;
LoadSashPositionIfSaved(&sashPosition);
return wxSplitterWindow::SplitVertically(window1, window2, sashPosition);
}
bool SnapSplitterWindow::SplitHorizontally(wxWindow *window1, wxWindow *window2, int sashPosition)
{
if (sashPosition == 0)
sashPosition = m_DefaultSashPosition;
LoadSashPositionIfSaved(&sashPosition);
return wxSplitterWindow::SplitHorizontally(window1, window2, sashPosition);
}
void SnapSplitterWindow::OnSashPosChanging(wxSplitterEvent& evt)
{
int defaultPos = ConvertSashPosition(m_DefaultSashPosition);
if (evt.GetSashPosition() >= defaultPos-m_SnapTolerance &&
evt.GetSashPosition() <= defaultPos+m_SnapTolerance)
{
evt.SetSashPosition(defaultPos);
}
}
void SnapSplitterWindow::OnSashPosChanged(wxSplitterEvent& WXUNUSED(evt))
{
SaveSashPositionIfChanged();
}
void SnapSplitterWindow::OnDoubleClick(wxSplitterEvent& WXUNUSED(evt))
{
int defaultPos = ConvertSashPosition(m_DefaultSashPosition);
SetSashPosition(defaultPos);
}
bool SnapSplitterWindow::LoadSashPositionIfSaved(int* sashPosition)
{
wxASSERT(sashPosition);
// We use the same config path for both horizontal and vertical splits,
// because we can't have both at the same moment.
wxConfigBase* cfg = wxConfigBase::Get(false);
// wxConfigBase::Read doesn't modify the value if there was an error.
return cfg && cfg->Read(m_ConfigPath + _T("SashPosition"), sashPosition);
}
void SnapSplitterWindow::SaveSashPositionIfChanged()
{
wxConfigBase* cfg = wxConfigBase::Get(false);
if (!cfg)
return;
cfg->Write(m_ConfigPath + _T("SashPosition"), GetSashPosition());
}