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-rw-r--r--sfx2/source/control/charwin.cxx263
1 files changed, 263 insertions, 0 deletions
diff --git a/sfx2/source/control/charwin.cxx b/sfx2/source/control/charwin.cxx
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+++ b/sfx2/source/control/charwin.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/settings.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/event.hxx>
+#include <vcl/svapp.hxx>
+#include <sfx2/charwin.hxx>
+#include <comphelper/dispatchcommand.hxx>
+#include <comphelper/propertyvalue.hxx>
+
+#include <com/sun/star/beans/PropertyValue.hpp>
+
+using namespace com::sun::star;
+
+SvxCharView::SvxCharView(const VclPtr<VirtualDevice>& rVirDev)
+ : mxVirDev(rVirDev)
+ , mnY(0)
+ , maPosition(0, 0)
+ , maHasInsert(true)
+{
+}
+
+void SvxCharView::SetDrawingArea(weld::DrawingArea* pDrawingArea)
+{
+ CustomWidgetController::SetDrawingArea(pDrawingArea);
+ const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+ vcl::Font aFont = rStyleSettings.GetLabelFont();
+ const Size aFontSize = aFont.GetFontSize();
+ aFont.SetFontSize(Size(aFontSize.Width() * 2.5, aFontSize.Height() * 2.5));
+ mxVirDev->Push(PUSH_ALLFONT);
+ mxVirDev->SetFont(aFont);
+ pDrawingArea->set_size_request(mxVirDev->approximate_digit_width() * 2,
+ mxVirDev->GetTextHeight());
+ mxVirDev->Pop();
+}
+
+void SvxCharView::GetFocus() { Invalidate(); }
+
+void SvxCharView::LoseFocus() { Invalidate(); }
+
+bool SvxCharView::MouseButtonDown(const MouseEvent& rMEvt)
+{
+ if (rMEvt.IsLeft())
+ {
+ if (!(rMEvt.GetClicks() % 2) && maHasInsert)
+ {
+ InsertCharToDoc();
+ }
+
+ maMouseClickHdl.Call(this);
+ }
+
+ if (rMEvt.IsRight())
+ {
+ Point aPosition(rMEvt.GetPosPixel());
+ maPosition = aPosition;
+ GrabFocus();
+ Invalidate();
+ createContextMenu();
+ }
+
+ return true;
+}
+
+bool SvxCharView::KeyInput(const KeyEvent& rKEvt)
+{
+ bool bRet = false;
+ vcl::KeyCode aCode = rKEvt.GetKeyCode();
+ switch (aCode.GetCode())
+ {
+ case KEY_SPACE:
+ case KEY_RETURN:
+ InsertCharToDoc();
+ bRet = true;
+ break;
+ }
+ return bRet;
+}
+
+void SvxCharView::InsertCharToDoc()
+{
+ if (GetText().isEmpty())
+ return;
+
+ uno::Sequence<beans::PropertyValue> aArgs{ comphelper::makePropertyValue("Symbols", GetText()),
+ comphelper::makePropertyValue(
+ "FontName", maFont.GetFamilyName()) };
+
+ comphelper::dispatchCommand(".uno:InsertSymbol", aArgs);
+}
+
+void SvxCharView::createContextMenu()
+{
+ weld::DrawingArea* pDrawingArea = GetDrawingArea();
+ std::unique_ptr<weld::Builder> xBuilder(
+ Application::CreateBuilder(pDrawingArea, "sfx/ui/charviewmenu.ui"));
+ std::unique_ptr<weld::Menu> xItemMenu(xBuilder->weld_menu("charviewmenu"));
+ ContextMenuSelect(
+ xItemMenu->popup_at_rect(pDrawingArea, tools::Rectangle(maPosition, Size(1, 1))));
+ Invalidate();
+}
+
+void SvxCharView::ContextMenuSelect(std::string_view rMenuId)
+{
+ if (rMenuId == "clearchar")
+ maClearClickHdl.Call(this);
+ else if (rMenuId == "clearallchar")
+ maClearAllClickHdl.Call(this);
+}
+
+void SvxCharView::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
+{
+ rRenderContext.SetFont(maFont);
+
+ const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+ const Color aWindowTextColor(rStyleSettings.GetFieldTextColor());
+ Color aHighlightColor(rStyleSettings.GetHighlightColor());
+ Color aHighlightTextColor(rStyleSettings.GetHighlightTextColor());
+ Color aFillColor(rStyleSettings.GetWindowColor());
+ Color aTextColor(rStyleSettings.GetWindowTextColor());
+ Color aShadowColor(rStyleSettings.GetShadowColor());
+
+ const OUString aText = GetText();
+
+ Size aSize(GetOutputSizePixel());
+ tools::Long nAvailWidth = aSize.Width();
+ tools::Long nWinHeight = aSize.Height();
+
+ bool bGotBoundary = true;
+ bool bShrankFont = false;
+ vcl::Font aOrigFont(rRenderContext.GetFont());
+ Size aFontSize(aOrigFont.GetFontSize());
+ ::tools::Rectangle aBoundRect;
+
+ for (tools::Long nFontHeight = aFontSize.Height(); nFontHeight > 0; nFontHeight -= 1)
+ {
+ if (!rRenderContext.GetTextBoundRect(aBoundRect, aText) || aBoundRect.IsEmpty())
+ {
+ bGotBoundary = false;
+ break;
+ }
+
+ //only shrink in the single glyph large view mode
+ tools::Long nTextWidth = aBoundRect.GetWidth();
+ if (nAvailWidth > nTextWidth)
+ break;
+ vcl::Font aFont(aOrigFont);
+ aFontSize.setHeight(nFontHeight);
+ aFont.SetFontSize(aFontSize);
+ rRenderContext.SetFont(aFont);
+ mnY = (nWinHeight - rRenderContext.GetTextHeight()) / 2;
+ bShrankFont = true;
+ }
+
+ Point aPoint(2, mnY);
+
+ if (!bGotBoundary)
+ aPoint.setX((aSize.Width() - rRenderContext.GetTextWidth(aText)) / 2);
+ else
+ {
+ // adjust position
+ aBoundRect += aPoint;
+
+ // vertical adjustment
+ int nYLDelta = aBoundRect.Top();
+ int nYHDelta = aSize.Height() - aBoundRect.Bottom();
+ if (nYLDelta <= 0)
+ aPoint.AdjustY(-(nYLDelta - 1));
+ else if (nYHDelta <= 0)
+ aPoint.AdjustY(nYHDelta - 1);
+
+ // centrally align glyph
+ aPoint.setX(-aBoundRect.Left() + (aSize.Width() - aBoundRect.GetWidth()) / 2);
+ }
+
+ // tdf#111924 - don't lose focus on context menu
+ if (HasFocus() || HasChildFocus())
+ {
+ rRenderContext.SetFillColor(aHighlightColor);
+ rRenderContext.DrawRect(tools::Rectangle(Point(0, 0), aSize));
+
+ rRenderContext.SetTextColor(aHighlightTextColor);
+ rRenderContext.DrawText(aPoint, aText);
+ }
+ else
+ {
+ rRenderContext.SetFillColor(aFillColor);
+ rRenderContext.SetLineColor(aShadowColor);
+ rRenderContext.DrawRect(tools::Rectangle(Point(0, 0), aSize));
+
+ rRenderContext.SetTextColor(aWindowTextColor);
+ rRenderContext.DrawText(aPoint, aText);
+ }
+ rRenderContext.SetFillColor(aFillColor);
+ rRenderContext.SetTextColor(aTextColor);
+
+ if (bShrankFont)
+ rRenderContext.SetFont(aOrigFont);
+}
+
+void SvxCharView::setMouseClickHdl(const Link<SvxCharView*, void>& rLink)
+{
+ maMouseClickHdl = rLink;
+}
+
+void SvxCharView::setClearClickHdl(const Link<SvxCharView*, void>& rLink)
+{
+ maClearClickHdl = rLink;
+}
+
+void SvxCharView::setClearAllClickHdl(const Link<SvxCharView*, void>& rLink)
+{
+ maClearAllClickHdl = rLink;
+}
+
+void SvxCharView::SetFont(const vcl::Font& rFont)
+{
+ tools::Long nWinHeight = GetOutputSizePixel().Height();
+ maFont = rFont;
+ maFont.SetWeight(WEIGHT_NORMAL);
+ maFont.SetAlignment(ALIGN_TOP);
+ maFont.SetFontSize(mxVirDev->PixelToLogic(Size(0, nWinHeight / 2)));
+ maFont.SetTransparent(true);
+
+ mxVirDev->Push(PUSH_ALLFONT);
+ mxVirDev->SetFont(maFont);
+ mnY = (nWinHeight - mxVirDev->GetTextHeight()) / 2;
+ mxVirDev->Pop();
+
+ Invalidate();
+}
+
+void SvxCharView::Resize()
+{
+ SetFont(GetFont()); //force recalculation of size
+}
+
+void SvxCharView::SetText(const OUString& rText)
+{
+ m_sText = rText;
+ Invalidate();
+}
+
+void SvxCharView::SetHasInsert(bool bInsert) { maHasInsert = bInsert; }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 12:34:06 +0000