reactos/base/applications/mspaint/toolbox.cpp

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/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
* PURPOSE: Window procedure of the main window and all children apart from
* hPalWin, hToolSettings and hSelection
* COPYRIGHT: Copyright 2015 Benedikt Freisen <b.freisen@gmx.net>
*/
#include "precomp.h"
CToolBox toolBoxContainer;
/* FUNCTIONS ********************************************************/
LRESULT CALLBACK
CPaintToolBar::ToolBarWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
WNDPROC oldWndProc = (WNDPROC)::GetWindowLongPtr(hwnd, GWLP_USERDATA);
if (uMsg == WM_LBUTTONUP)
{
// We have to detect clicking on toolbar even if no change of pressed button
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
INT index = (INT)::SendMessageW(hwnd, TB_HITTEST, 0, (LPARAM)&pt);
if (index >= 0)
{
TBBUTTON button;
if (::SendMessageW(hwnd, TB_GETBUTTON, index, (LPARAM)&button))
::PostMessageW(::GetParent(hwnd), WM_COMMAND, button.idCommand, 0);
}
}
return ::CallWindowProc(oldWndProc, hwnd, uMsg, wParam, lParam);
}
BOOL CPaintToolBar::DoCreate(HWND hwndParent)
{
// NOTE: The horizontal line above the toolbar is hidden by CCS_NODIVIDER style.
RECT toolbarPos =
{
0, 0,
CX_TOOLBAR + 2 * GetSystemMetrics(SM_CXBORDER),
CY_TOOLBAR + 2 * GetSystemMetrics(SM_CYBORDER)
};
DWORD style = WS_CHILD | WS_VISIBLE | CCS_NOPARENTALIGN | CCS_VERT | CCS_NORESIZE |
TBSTYLE_TOOLTIPS | TBSTYLE_FLAT;
if (!CWindow::Create(TOOLBARCLASSNAMEW, hwndParent, toolbarPos, NULL, style))
return FALSE;
HIMAGELIST hImageList = ImageList_Create(16, 16, ILC_COLOR24 | ILC_MASK, 16, 0);
SendMessage(TB_SETIMAGELIST, 0, (LPARAM)hImageList);
HBITMAP hbmIcons = (HBITMAP)::LoadImageW(g_hinstExe, MAKEINTRESOURCEW(IDB_TOOLBARICONS),
IMAGE_BITMAP, 256, 16, 0);
ImageList_AddMasked(hImageList, hbmIcons, RGB(255, 0, 255));
::DeleteObject(hbmIcons);
SendMessage(TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
WCHAR szToolTip[30];
TBBUTTON tbbutton;
ZeroMemory(&tbbutton, sizeof(tbbutton));
tbbutton.fsStyle = TBSTYLE_CHECKGROUP;
for (INT i = 0; i < NUM_TOOLS; i++)
{
::LoadStringW(g_hinstExe, IDS_TOOLTIP1 + i, szToolTip, _countof(szToolTip));
tbbutton.iString = (INT_PTR)szToolTip;
tbbutton.fsState = TBSTATE_ENABLED | ((i % 2 == 1) ? TBSTATE_WRAP : 0);
tbbutton.idCommand = ID_FREESEL + i;
tbbutton.iBitmap = i;
SendMessage(TB_ADDBUTTONS, 1, (LPARAM) &tbbutton);
}
SendMessage(TB_CHECKBUTTON, ID_PEN, MAKELPARAM(TRUE, 0));
SendMessage(TB_SETMAXTEXTROWS, 0, 0);
SendMessage(TB_SETBUTTONSIZE, 0, MAKELPARAM(CXY_TB_BUTTON, CXY_TB_BUTTON));
SetWindowLongPtr(GWLP_USERDATA, SetWindowLongPtr(GWLP_WNDPROC, (LONG_PTR)ToolBarWndProc));
return TRUE;
}
BOOL CToolBox::DoCreate(HWND hwndParent)
{
RECT rcToolBox = { 0, 0, 0, 0 }; // Rely on mainWindow's WM_SIZE
DWORD style = WS_CHILD | (registrySettings.ShowToolBox ? WS_VISIBLE : 0);
return !!Create(hwndParent, rcToolBox, NULL, style);
}
LRESULT CToolBox::OnCreate(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
toolbar.DoCreate(m_hWnd);
toolSettingsWindow.DoCreate(m_hWnd);
return 0;
}
LRESULT CToolBox::OnSysColorChange(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
toolbar.SendMessage(WM_SYSCOLORCHANGE, 0, 0);
return 0;
}
struct COMMAND_TO_TOOL
{
UINT id;
TOOLTYPE tool;
};
static const COMMAND_TO_TOOL CommandToToolMapping[] =
{
{ ID_FREESEL, TOOL_FREESEL },
{ ID_RECTSEL, TOOL_RECTSEL },
{ ID_RUBBER, TOOL_RUBBER },
{ ID_FILL, TOOL_FILL },
{ ID_COLOR, TOOL_COLOR },
{ ID_ZOOM, TOOL_ZOOM },
{ ID_PEN, TOOL_PEN },
{ ID_BRUSH, TOOL_BRUSH },
{ ID_AIRBRUSH, TOOL_AIRBRUSH },
{ ID_TEXT, TOOL_TEXT },
{ ID_LINE, TOOL_LINE },
{ ID_BEZIER, TOOL_BEZIER },
{ ID_RECT, TOOL_RECT },
{ ID_SHAPE, TOOL_SHAPE },
{ ID_ELLIPSE, TOOL_ELLIPSE },
{ ID_RRECT, TOOL_RRECT },
};
static_assert(_countof(CommandToToolMapping) == TOOL_MAX, "Logical error");
LRESULT CToolBox::OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
UINT id = LOWORD(wParam);
for (size_t i = 0; i < _countof(CommandToToolMapping); ++i)
{
if (CommandToToolMapping[i].id == id)
{
toolsModel.SetActiveTool(CommandToToolMapping[i].tool);
break;
}
}
return 0;
}
LRESULT CToolBox::OnToolsModelToolChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
selectionModel.HideSelection();
toolsModel.resetTool(); // resets the point-buffer of the polygon and bezier functions
// Check the toolbar button
TOOLTYPE tool = toolsModel.GetActiveTool();
for (size_t i = 0; i < _countof(CommandToToolMapping); ++i)
{
if (CommandToToolMapping[i].tool == tool)
{
toolbar.SendMessage(TB_CHECKBUTTON, CommandToToolMapping[i].id, TRUE);
break;
}
}
return 0;
}
LRESULT CToolBox::OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
SetCapture();
return 0;
}
LRESULT CToolBox::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
if (::GetCapture() != m_hWnd)
return 0;
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
ClientToScreen(&pt);
RECT rc;
mainWindow.GetWindowRect(&rc);
POINT ptCenter = { (rc.left + rc.right) / 2, (rc.top + rc.bottom) / 2 };
DWORD dwExpectedBar2ID = ((pt.x < ptCenter.x) ? BAR2ID_LEFT : BAR2ID_RIGHT);
if (registrySettings.Bar2ID != dwExpectedBar2ID)
{
registrySettings.Bar2ID = dwExpectedBar2ID;
mainWindow.PostMessage(WM_SIZE, 0, 0);
}
return 0;
}
LRESULT CToolBox::OnLButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
if (::GetCapture() != m_hWnd)
return 0;
::ReleaseCapture();
return 0;
}