6fa1caa034
* Refactor LanguageInformation classes * Improve extension check in TipPainterTools * Refactor parsing parameters for signature help * Fix TipPainterTools Linux version * Add Params check in TipPainterTools
261 lines
9.2 KiB
C#
261 lines
9.2 KiB
C#
// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
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// <version>$Revision: 2681 $</version>
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// </file>
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Windows.Forms;
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using ICSharpCode.TextEditor.Gui.CompletionWindow;
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using ICSharpCode.TextEditor.Util;
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namespace ICSharpCode.TextEditor.Gui.InsightWindow
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{
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public class PABCNETInsightWindow : AbstractCompletionWindow
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{
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public PABCNETInsightWindow(Form parentForm, TextEditorControl control) : base(parentForm, control)
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{
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SetStyle(ControlStyles.UserPaint, true);
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//SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
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}
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public void ShowInsightWindow()
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{
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if (!Visible) {
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if (insightDataProviderStack.Count > 0) {
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ShowCompletionWindow();
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}
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} else {
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Refresh();
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}
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}
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#region Event handling routines
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protected override bool ProcessTextAreaKey(Keys keyData)
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{
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if (!Visible) {
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return false;
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}
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switch (keyData) {
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case Keys.Down:
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if (DataProvider != null && DataProvider.InsightDataCount > 0) {
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CurrentData = (CurrentData + 1) % DataProvider.InsightDataCount;
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Refresh();
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}
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if (DataProvider != null && DataProvider.InsightDataCount > 1)
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return true;
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else return false;
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case Keys.Up:
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if (DataProvider != null && DataProvider.InsightDataCount > 0) {
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CurrentData = (CurrentData + DataProvider.InsightDataCount - 1) % DataProvider.InsightDataCount;
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Refresh();
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}
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if (DataProvider != null && DataProvider.InsightDataCount > 1)
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return true;
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else return false;
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case Keys.Escape:
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fixerrorTextAreaInvalidate();
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break;
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}
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return base.ProcessTextAreaKey(keyData);
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}
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private Point lastCursorScreenPosition;
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internal Point GetCusorCoord()
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{
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TextLocation caretPos = control.ActiveTextAreaControl.Caret.Position;
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//lastCursorScreenPosition = control.ActiveTextAreaControl.TextArea.Caret.ScreenPosition;
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int y = (int)((1 + caretPos.Y) * control.ActiveTextAreaControl.TextArea.TextView.FontHeight)
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- control.ActiveTextAreaControl.TextArea.VirtualTop.Y - 1
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+ control.ActiveTextAreaControl.TextArea.TextView.DrawingPosition.Y;
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int xpos = control.ActiveTextAreaControl.TextArea.TextView.GetDrawingXPos(caretPos.Y, caretPos.X);
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int ypos = (control.ActiveTextAreaControl.Document.GetVisibleLine(caretPos.Y) + 1) * control.ActiveTextAreaControl.TextArea.TextView.FontHeight
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- control.ActiveTextAreaControl.TextArea.VirtualTop.Y;
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int rulerHeight = control.TextEditorProperties.ShowHorizontalRuler ? control.ActiveTextAreaControl.TextArea.TextView.FontHeight : 0;
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Point p = control.ActiveTextAreaControl.PointToScreen(new Point(xpos, ypos + rulerHeight));
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return p;
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}
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protected override void CaretOffsetChanged(object sender, EventArgs e)
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{
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// move the window under the caret (don't change the x position)
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TextLocation caretPos = control.ActiveTextAreaControl.Caret.Position;
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//lastCursorScreenPosition = control.ActiveTextAreaControl.TextArea.Caret.ScreenPosition;
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int y = (int)((1 + caretPos.Y) * control.ActiveTextAreaControl.TextArea.TextView.FontHeight)
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- control.ActiveTextAreaControl.TextArea.VirtualTop.Y - 1
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+ control.ActiveTextAreaControl.TextArea.TextView.DrawingPosition.Y;
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int xpos = control.ActiveTextAreaControl.TextArea.TextView.GetDrawingXPos(caretPos.Y, caretPos.X);
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int ypos = (control.ActiveTextAreaControl.Document.GetVisibleLine(caretPos.Y) + 1) * control.ActiveTextAreaControl.TextArea.TextView.FontHeight
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- control.ActiveTextAreaControl.TextArea.VirtualTop.Y;
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int rulerHeight = control.TextEditorProperties.ShowHorizontalRuler ? control.ActiveTextAreaControl.TextArea.TextView.FontHeight : 0;
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Point p = control.ActiveTextAreaControl.PointToScreen(new Point(xpos, ypos + rulerHeight));
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if (p.Y != Location.Y) {
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Location = p;
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}
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fixerrorTextAreaInvalidate();
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lastCursorScreenPosition = control.ActiveTextAreaControl.TextArea.Caret.ScreenPosition;
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while (DataProvider != null && DataProvider.CaretOffsetChanged()) {
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CloseCurrentDataProvider();
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}
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}
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void fixerrorTextAreaInvalidate()
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{
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//Исправление глюка с остающимся курсором если нажать ескейп.
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//В новой версии редактора должны исправить, надо убрать это.
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Rectangle r = new Rectangle(lastCursorScreenPosition, new Size(control.ActiveTextAreaControl.TextArea.Font.Height, control.ActiveTextAreaControl.TextArea.Font.Height + 3));
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control.ActiveTextAreaControl.TextArea.Invalidate(r);
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}
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protected override void OnMouseDown(MouseEventArgs e)
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{
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base.OnMouseDown(e);
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control.ActiveTextAreaControl.TextArea.Focus();
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if (TipPainterTools.DrawingRectangle1.Contains(e.X, e.Y)) {
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CurrentData = (CurrentData + DataProvider.InsightDataCount - 1) % DataProvider.InsightDataCount;
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Refresh();
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}
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if (TipPainterTools.DrawingRectangle2.Contains(e.X, e.Y)) {
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CurrentData = (CurrentData + 1) % DataProvider.InsightDataCount;
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Refresh();
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}
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}
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#endregion
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public void HandleMouseWheel(MouseEventArgs e)
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{
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if (DataProvider != null && DataProvider.InsightDataCount > 0) {
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if (e.Delta > 0) {
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if (control.TextEditorProperties.MouseWheelScrollDown) {
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CurrentData = (CurrentData + 1) % DataProvider.InsightDataCount;
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} else {
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CurrentData = (CurrentData + DataProvider.InsightDataCount - 1) % DataProvider.InsightDataCount;
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}
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} if (e.Delta < 0) {
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if (control.TextEditorProperties.MouseWheelScrollDown) {
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CurrentData = (CurrentData + DataProvider.InsightDataCount - 1) % DataProvider.InsightDataCount;
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} else {
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CurrentData = (CurrentData + 1) % DataProvider.InsightDataCount;
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}
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}
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Refresh();
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}
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}
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#region Insight Window Drawing routines
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protected override void OnPaint(PaintEventArgs pe)
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{
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string methodCountMessage = null, description;
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if (DataProvider == null || DataProvider.InsightDataCount < 1) {
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description = "Unknown Method";
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} else {
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if (DataProvider.InsightDataCount > 1) {
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methodCountMessage = VisualPascalABC.Tools.GetRangeDescription(CurrentData + 1, DataProvider.InsightDataCount);
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}
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description = DataProvider.GetInsightData(CurrentData);
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}
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//pe.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
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int num_param = (DataProvider as VisualPascalABC.DefaultInsightDataProvider).num_param;
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int paramsCount = (DataProvider as VisualPascalABC.DefaultInsightDataProvider).param_count;
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drawingSize = TipPainterTools.GetDrawingSizeHelpTipFromCombinedDescription(this,
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pe.Graphics,
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Font,
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methodCountMessage,
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description,num_param, paramsCount, true);
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if (drawingSize != Size) {
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SetLocation();
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} else {
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TipPainterTools.DrawHelpTipFromCombinedDescription(this, pe.Graphics, Font, methodCountMessage, description, num_param, paramsCount, true);
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}
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lastCursorScreenPosition = control.ActiveTextAreaControl.TextArea.Caret.ScreenPosition;
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}
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protected override void OnPaintBackground(PaintEventArgs pe)
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{
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pe.Graphics.FillRectangle(SystemBrushes.Info, pe.ClipRectangle);
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}
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#endregion
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#region InsightDataProvider handling
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Stack<InsightDataProviderStackElement> insightDataProviderStack = new Stack<InsightDataProviderStackElement>();
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int CurrentData {
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get {
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return insightDataProviderStack.Peek().currentData;
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}
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set {
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insightDataProviderStack.Peek().currentData = value;
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}
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}
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public int GetCurrentData()
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{
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return CurrentData;
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}
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IInsightDataProvider DataProvider {
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get {
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if (insightDataProviderStack.Count == 0) {
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return null;
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}
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return insightDataProviderStack.Peek().dataProvider;
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}
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}
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public void AddInsightDataProvider(IInsightDataProvider provider, string fileName)
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{
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provider.SetupDataProvider(fileName, control.ActiveTextAreaControl.TextArea);
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if (provider.InsightDataCount > 0) {
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insightDataProviderStack.Push(new InsightDataProviderStackElement(provider));
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}
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}
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public IInsightDataProvider GetInsightProvider()
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{
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return insightDataProviderStack.Peek().dataProvider;
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}
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void CloseCurrentDataProvider()
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{
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insightDataProviderStack.Pop();
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if (insightDataProviderStack.Count == 0) {
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Close();
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} else {
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Refresh();
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}
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}
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public int InsightProviderStackLength
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{
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get
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{
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return insightDataProviderStack.Count;
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}
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}
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class InsightDataProviderStackElement
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{
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public int currentData;
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public IInsightDataProvider dataProvider;
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public InsightDataProviderStackElement(IInsightDataProvider dataProvider)
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{
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this.currentData = Math.Max(dataProvider.DefaultIndex, 0);
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this.dataProvider = dataProvider;
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}
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}
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#endregion
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}
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}
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