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[MSPAINT] Improve Zoom tool (#5798)

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- Delete global zoomTo function.
- Add CCanvasWindow::zoomTo and
  CCanvasWindow::getNewZoomRect functions.
- Rename CCanvasWindow::updateScrollInfo as
  CCanvasWindow::updateScrollRange.
- Rename CCanvasWindow::resetScrollPos as
  CCanvasWindow::updateScrollPos.
- Draw the proper zoom rectangle on mouse move.
- Revert the active tool on click when the tool
  was Zoom.
CORE-19094
This commit is contained in:
Katayama Hirofumi MZ 2023-10-17 07:25:50 +09:00 • committed by GitHub
parent e2d3aa7f4a
commit 8f1eb03ad2
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8 changed files with 113 additions and 73 deletions
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2
base/applications/mspaint/toolsettings.cpp
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@ -309,7 +309,7 @@ LRESULT CToolSettingsWindow::OnDestroy(UINT nMsg, WPARAM wParam, LPARAM lParam,
LRESULT CToolSettingsWindow::OnVScroll(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
INT trackPos = MAX_ZOOM_TRACK - (INT)trackbarZoom.SendMessage(TBM_GETPOS, 0, 0);
zoomTo(MIN_ZOOM << trackPos, 0, 0);
canvasWindow.zoomTo(MIN_ZOOM << trackPos);
INT zoomRate = toolsModel.GetZoom();