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https://github.com/Heretek-AI/GDevelop.git
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victorlevasseur
129 lines
3.8 KiB
C++
129 lines
3.8 KiB
C++
#include "TileSetPanel.h"
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#include <iostream>
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wxDEFINE_EVENT(TILE_SELECTION_CHANGED, TileSelectionEvent);
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TileSetPanel::TileSetPanel(wxWindow* parent, wxWindowID id, const wxPoint &pos, const wxSize &size, long style) :
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wxScrolledWindow(parent, id, pos, size, style),
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m_tileSetBitmap(NULL),
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m_columns(0),
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m_rows(0),
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m_tileSize(0, 0),
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m_tileMargins(0, 0),
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m_selectedCol(-1),
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m_selectedRow(-1)
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{
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Connect(wxEVT_LEFT_DOWN, wxMouseEventHandler(TileSetPanel::OnLeftButtonPressed), NULL, this);
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}
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TileSetPanel::~TileSetPanel()
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{
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}
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void TileSetPanel::SetTileSet(wxBitmap *tileSetBitmap)
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{
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m_tileSetBitmap = tileSetBitmap;
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if(m_tileSetBitmap)
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{
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SetScrollbars(1, 1, m_tileSetBitmap->GetWidth(), m_tileSetBitmap->GetHeight());
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}
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}
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void TileSetPanel::SetTileCount(int columns, int rows)
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{
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m_columns = columns;
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m_rows = rows;
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}
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void TileSetPanel::SetTileSize(wxSize tileSize)
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{
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m_tileSize = tileSize;
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}
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void TileSetPanel::SetTileMargins(wxSize tileMargins)
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{
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m_tileMargins = tileMargins;
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}
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void TileSetPanel::Update()
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{
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Refresh();
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}
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void TileSetPanel::OnDraw(wxDC& dc)
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{
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if(m_tileSetBitmap)
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{
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//Draw the bitmap
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dc.DrawBitmap(*m_tileSetBitmap, 0, 0, false);
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wxPoint minPos = GetViewStart();
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int width, height;
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GetVirtualSize(&width, &height);
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wxPoint maxPos = minPos + wxPoint(width, height);
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//Draw the lines
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dc.SetPen(wxPen(wxColor(128, 128, 128, 128), 1));
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for(int row = 1; row < m_rows; row++)
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{
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dc.DrawLine(minPos.x, row * m_tileSize.GetHeight() + (row - 1) * m_tileMargins.GetHeight(),
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maxPos.x, row * m_tileSize.GetHeight() + (row - 1) * m_tileMargins.GetHeight());
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dc.DrawLine(minPos.x, row * m_tileSize.GetHeight() + (row) * m_tileMargins.GetHeight() - 1,
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maxPos.x, row * m_tileSize.GetHeight() + (row) * m_tileMargins.GetHeight() - 1);
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for(int col = 1; col < m_columns; col++)
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{
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dc.DrawLine(col * m_tileSize.GetWidth() + (col - 1) * m_tileMargins.GetWidth(), minPos.y,
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col * m_tileSize.GetWidth() + (col - 1) * m_tileMargins.GetWidth(), maxPos.y);
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dc.DrawLine(col * m_tileSize.GetWidth() + (col) * m_tileMargins.GetWidth() - 1, minPos.y,
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col * m_tileSize.GetWidth() + (col) * m_tileMargins.GetWidth() - 1, maxPos.y);
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}
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}
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//Draw the selection
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if(m_selectedRow != -1 && m_selectedCol != -1)
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{
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dc.SetPen(wxPen(wxColor(0, 0, 255, 255), 4));
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dc.SetBrush(*wxTRANSPARENT_BRUSH);
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dc.DrawRectangle(GetPositionOfTile(m_selectedCol, m_selectedRow), m_tileSize);
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}
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}
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}
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void TileSetPanel::OnLeftButtonPressed(wxMouseEvent& event)
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{
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wxPoint mousePos = CalcUnscrolledPosition(event.GetPosition());
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//Select the tile
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GetTileAt(mousePos, m_selectedCol, m_selectedRow);
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//Send the event
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TileSelectionEvent newEvent(TILE_SELECTION_CHANGED, GetId(), std::make_pair<int, int>(m_selectedCol, m_selectedRow));
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newEvent.SetEventObject(this);
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ProcessWindowEvent(newEvent);
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Refresh();
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}
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wxPoint TileSetPanel::GetPositionOfTile(int column, int row)
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{
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return wxPoint(column *(m_tileSize.GetWidth() + m_tileMargins.GetWidth()), row * (m_tileSize.GetHeight() + m_tileMargins.GetHeight()));
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}
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void TileSetPanel::GetTileAt(wxPoint position, int &tileCol, int &tileRow)
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{
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if(m_tileSize.GetWidth() == 0 || m_tileSize.GetHeight() == 0)
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{
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tileCol = 0;
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tileRow = 0;
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return;
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}
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tileCol = (int)(position.x / (m_tileSize.GetWidth() + m_tileMargins.GetWidth()));
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tileRow = (int)(position.y / (m_tileSize.GetHeight() + m_tileMargins.GetHeight()));
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} |