mirror of
https://git.femboyfinancial.jp/james/lipsync.git
synced 2024-11-25 03:52:02 -08:00
507 lines
22 KiB
C#
507 lines
22 KiB
C#
/*
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* BSplitContainer.cs
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* Copyright (c) 2008-2009 kbinani
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*
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* This file is part of Boare.Lib.AppUtil.
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*
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* Boare.Lib.AppUtil is free software; you can redistribute it and/or
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* modify it under the terms of the BSD License.
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*
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* Boare.Lib.AppUtil is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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namespace Boare.Lib.AppUtil {
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[Serializable]
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public partial class BSplitContainer : ContainerControl {
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private Orientation m_orientation = Orientation.Horizontal;
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private int m_splitter_distance = 50;
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private int m_panel1_min = 25;
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private int m_panel2_min = 25;
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private int m_splitter_width = 4;
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private bool m_splitter_moving = false;
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private int m_splitter_distance_draft = 50;
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private BSplitterPanel m_panel1;
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private BSplitterPanel m_panel2;
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private System.ComponentModel.IContainer components = null;
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private bool m_splitter_fixed = false;
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private Pen m_panel1_border = null;
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private Pen m_panel2_border = null;
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private System.Windows.Forms.FixedPanel m_fixed_panel;
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private PictureBox m_lbl_splitter;
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private int m_panel2_distance = 1;
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private double m_distance_rate = 0.5;
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public event SplitterEventHandler SplitterMoved;
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[Browsable(false)]
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public event ControlEventHandler ControlAdded;
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public BSplitContainer() {
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InitializeComponent();
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if ( m_orientation == Orientation.Horizontal ) {
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m_lbl_splitter.Cursor = Cursors.VSplit;
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} else {
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m_lbl_splitter.Cursor = Cursors.HSplit;
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}
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if ( m_orientation == Orientation.Horizontal ) {
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m_panel2_distance = this.Width - m_splitter_distance;
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} else {
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m_panel2_distance = this.Height - m_splitter_distance;
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}
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m_distance_rate = m_splitter_distance / (double)(m_splitter_distance + m_panel2_distance);
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}
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public System.Windows.Forms.FixedPanel FixedPanel {
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get {
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return m_fixed_panel;
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}
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set {
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System.Windows.Forms.FixedPanel old = m_fixed_panel;
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m_fixed_panel = value;
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if ( m_fixed_panel != FixedPanel.None && m_fixed_panel != old ) {
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if ( m_fixed_panel == FixedPanel.Panel1 ) {
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m_panel2.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
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if ( m_orientation == Orientation.Vertical ) {
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m_panel1.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
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} else {
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m_panel1.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left;
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}
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} else {
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m_panel1.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
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if ( m_orientation == Orientation.Vertical ) {
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m_panel2.Anchor = AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
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} else {
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m_panel2.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Right;
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}
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}
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}
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}
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}
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public bool IsSplitterFixed {
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get {
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return m_splitter_fixed;
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}
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set {
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m_splitter_fixed = value;
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if ( m_splitter_fixed ) {
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m_lbl_splitter.Cursor = Cursors.Default;
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} else {
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if ( m_orientation == Orientation.Horizontal ) {
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m_lbl_splitter.Cursor = Cursors.VSplit;
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} else {
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m_lbl_splitter.Cursor = Cursors.HSplit;
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}
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}
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}
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}
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/// <summary>
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/// 使用中のリソースをすべてクリーンアップします。
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/// </summary>
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/// <param name="disposing">マネージ リソースが破棄される場合 true、破棄されない場合は false です。</param>
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protected override void Dispose( bool disposing ) {
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if ( disposing && (components != null) ) {
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components.Dispose();
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}
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base.Dispose( disposing );
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}
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/// <summary>
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/// デザイナ サポートに必要なメソッドです。このメソッドの内容を
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/// コード エディタで変更しないでください。
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/// </summary>
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private void InitializeComponent() {
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this.m_lbl_splitter = new System.Windows.Forms.PictureBox();
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this.m_panel2 = new Boare.Lib.AppUtil.BSplitterPanel();
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this.m_panel1 = new Boare.Lib.AppUtil.BSplitterPanel();
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((System.ComponentModel.ISupportInitialize)(this.m_lbl_splitter)).BeginInit();
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this.SuspendLayout();
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//
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// m_lbl_splitter
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//
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this.m_lbl_splitter.BackColor = System.Drawing.Color.Transparent;
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this.m_lbl_splitter.Location = new System.Drawing.Point( 0, 0 );
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this.m_lbl_splitter.Name = "m_lbl_splitter";
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this.m_lbl_splitter.Size = new System.Drawing.Size( 100, 50 );
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this.m_lbl_splitter.TabIndex = 0;
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this.m_lbl_splitter.TabStop = false;
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this.m_lbl_splitter.MouseMove += new System.Windows.Forms.MouseEventHandler( this.m_lbl_splitter_MouseMove );
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this.m_lbl_splitter.MouseDown += new System.Windows.Forms.MouseEventHandler( this.m_lbl_splitter_MouseDown );
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this.m_lbl_splitter.MouseUp += new System.Windows.Forms.MouseEventHandler( this.m_lbl_splitter_MouseUp );
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//
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// m_panel2
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//
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this.m_panel2.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
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| System.Windows.Forms.AnchorStyles.Left)
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| System.Windows.Forms.AnchorStyles.Right)));
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this.m_panel2.BorderColor = System.Drawing.Color.Black;
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this.m_panel2.Location = new System.Drawing.Point( 0, 103 );
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this.m_panel2.Margin = new System.Windows.Forms.Padding( 0 );
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this.m_panel2.Name = "m_panel2";
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this.m_panel2.Size = new System.Drawing.Size( 441, 245 );
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this.m_panel2.TabIndex = 1;
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this.m_panel2.BorderStyleChanged += new System.EventHandler( this.m_panel2_BorderStyleChanged );
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this.m_panel2.SizeChanged += new System.EventHandler( this.m_panel2_SizeChanged );
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//
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// m_panel1
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//
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this.m_panel1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
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| System.Windows.Forms.AnchorStyles.Left)
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| System.Windows.Forms.AnchorStyles.Right)));
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this.m_panel1.BorderColor = System.Drawing.Color.Black;
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this.m_panel1.Location = new System.Drawing.Point( 0, 0 );
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this.m_panel1.Margin = new System.Windows.Forms.Padding( 0, 0, 0, 4 );
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this.m_panel1.Name = "m_panel1";
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this.m_panel1.Size = new System.Drawing.Size( 441, 99 );
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this.m_panel1.TabIndex = 0;
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this.m_panel1.BorderStyleChanged += new System.EventHandler( this.m_panel1_BorderStyleChanged );
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this.m_panel1.SizeChanged += new System.EventHandler( this.m_panel1_SizeChanged );
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//
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// SplitContainerEx
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//
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this.Controls.Add( this.m_panel2 );
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this.Controls.Add( this.m_panel1 );
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this.Controls.Add( this.m_lbl_splitter );
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this.Size = new System.Drawing.Size( 441, 348 );
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this.Paint += new System.Windows.Forms.PaintEventHandler( this.SplitContainerEx_Paint );
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((System.ComponentModel.ISupportInitialize)(this.m_lbl_splitter)).EndInit();
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this.ResumeLayout( false );
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}
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private void SplitContainerEx_Paint( object sender, PaintEventArgs e ) {
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bool panel1_visible = true;
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if ( Orientation == Orientation.Horizontal ) {
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if ( m_panel1.Width == 0 ) {
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panel1_visible = false;
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}
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} else {
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if ( m_panel1.Height == 0 ) {
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panel1_visible = false;
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}
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}
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if ( m_panel1.BorderStyle == BorderStyle.FixedSingle && panel1_visible ) {
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if ( m_panel1_border == null ) {
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m_panel1_border = new Pen( m_panel1.BorderColor );
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} else {
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if ( !m_panel1.BorderColor.Equals( m_panel1_border.Color ) ) {
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m_panel1_border = new Pen( m_panel1.BorderColor );
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}
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}
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e.Graphics.DrawRectangle( m_panel1_border,
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new Rectangle( m_panel1.Left - 1, m_panel1.Top - 1, m_panel1.Width + 1, m_panel1.Height + 1) );
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}
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bool panel2_visible = true;
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if ( Orientation == Orientation.Horizontal ) {
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if ( m_panel2.Width == 0 ) {
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panel2_visible = false;
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}
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} else {
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if ( m_panel2.Height == 0 ) {
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panel2_visible = false;
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}
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}
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if ( m_panel2.BorderStyle == BorderStyle.FixedSingle && panel2_visible ) {
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if ( m_panel2_border == null ) {
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m_panel2_border = new Pen( m_panel2.BorderColor );
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} else {
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if ( !m_panel2.BorderColor.Equals( m_panel2_border.Color ) ) {
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m_panel2_border = new Pen( m_panel2.BorderColor );
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}
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}
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e.Graphics.DrawRectangle( m_panel2_border,
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new Rectangle( m_panel2.Left - 1, m_panel2.Top - 1, m_panel2.Width + 1, m_panel2.Height + 1 ) );
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}
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}
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private void m_panel2_BorderStyleChanged( object sender, EventArgs e ) {
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UpdateLayout( m_splitter_distance, m_splitter_width, m_panel1_min, m_panel2_min, false );
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}
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private void m_panel1_BorderStyleChanged( object sender, EventArgs e ) {
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UpdateLayout( m_splitter_distance, m_splitter_width, m_panel1_min, m_panel2_min, false );
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}
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private void m_panel2_SizeChanged( object sender, EventArgs e ) {
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m_panel2.Invalidate( true );
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}
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private void m_panel1_SizeChanged( object sender, EventArgs e ) {
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m_panel1.Invalidate( true );
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}
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public int Panel1MinSize {
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get {
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return m_panel1_min;
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}
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set {
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int min_splitter_distance = value;
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if ( m_splitter_distance < min_splitter_distance && min_splitter_distance > 0 ) {
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m_splitter_distance = min_splitter_distance;
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}
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UpdateLayout( m_splitter_distance, m_splitter_width, value, m_panel2_min, false );
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}
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}
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public int Panel2MinSize {
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get {
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return m_panel2_min;
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}
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set {
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int max_splitter_distance = (m_orientation == Orientation.Horizontal) ?
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this.Width - m_splitter_width - value :
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this.Height - m_splitter_width - value;
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if ( m_splitter_distance > max_splitter_distance && max_splitter_distance > 0 ) {
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m_splitter_distance = max_splitter_distance;
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}
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UpdateLayout( m_splitter_distance, m_splitter_width, m_panel1_min, value, false );
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}
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}
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public int SplitterWidth {
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get {
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return m_splitter_width;
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}
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set {
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if ( value < 1 ) {
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value = 1;
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}
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UpdateLayout( m_splitter_distance, value, m_panel1_min, m_panel2_min, false );
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}
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}
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private bool UpdateLayout( int splitter_distance, int splitter_width, int panel1_min, int panel2_min, bool check_only ) {
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Point mouse = this.PointToClient( Control.MousePosition );
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int pad1 = (m_panel1.BorderStyle == BorderStyle.FixedSingle) ? 1 : 0;
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int pad2 = (m_panel2.BorderStyle == BorderStyle.FixedSingle) ? 1 : 0;
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if ( m_orientation == Orientation.Horizontal ) {
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int p1 = splitter_distance;
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if ( p1 < 0 ) {
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p1 = 0;
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} else if ( this.Width < p1 + splitter_width ) {
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p1 = this.Width - splitter_width;
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}
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int p2 = this.Width - p1 - splitter_width;
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if ( check_only ) {
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if ( p1 < panel1_min || p2 < panel2_min ) {
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return false;
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}
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} else {
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if ( p1 < panel1_min ) {
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p1 = panel1_min;
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}
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p2 = this.Width - p1 - splitter_width;
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if ( p2 < panel2_min ) {
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p2 = panel2_min;
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//return false;
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}
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}
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if ( !check_only ) {
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m_panel1.Left = pad1;
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m_panel1.Top = pad1;
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m_panel1.Width = (p1 - 2 * pad1 >= 0) ? (p1 - 2 * pad1) : 0;
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m_panel1.Height = (this.Height - 2 * pad1 >= 0) ? (this.Height - 2 * pad1) : 0;
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m_panel2.Left = p1 + splitter_width + pad2;
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m_panel2.Top = pad2;
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m_panel2.Width = (p2 - 2 * pad2 >= 0) ? (p2 - 2 * pad2) : 0;
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m_panel2.Height = (this.Height - 2 * pad2 >= 0) ? (this.Height - 2 * pad2) : 0;
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m_splitter_distance = p1;
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m_panel2_distance = this.Width - m_splitter_distance;
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m_distance_rate = m_splitter_distance / (double)(m_splitter_distance + m_panel2_distance);
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if ( SplitterMoved != null ) {
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SplitterMoved( this, new SplitterEventArgs( mouse.X, mouse.Y, p1, 0 ) );
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}
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m_splitter_width = splitter_width;
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m_panel1_min = panel1_min;
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m_panel2_min = panel2_min;
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m_lbl_splitter.Left = p1;
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m_lbl_splitter.Top = 0;
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m_lbl_splitter.Width = splitter_width;
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m_lbl_splitter.Height = this.Height;
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}
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return true;
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} else {
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int p1 = splitter_distance;
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if ( p1 < 0 ) {
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p1 = 0;
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} else if ( this.Height < p1 + splitter_width ) {
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p1 = this.Height - splitter_width;
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}
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int p2 = this.Height - p1 - splitter_width;
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if ( check_only ) {
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if ( p1 < panel1_min || p2 < panel2_min ) {
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return false;
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}
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} else {
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if ( p1 < panel1_min ) {
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p1 = panel1_min;
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}
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p2 = this.Height - p1 - splitter_width;
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if ( p2 < panel2_min ) {
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p2 = panel2_min;
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//return false;
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}
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}
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if ( !check_only ) {
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m_panel1.Left = pad1;
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m_panel1.Top = pad1;
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m_panel1.Width = (this.Width - 2 * pad1 >= 0) ? (this.Width - 2 * pad1) : 0;
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m_panel1.Height = (p1 - 2 * pad1 >= 0) ? (p1 - 2 * pad1) : 0;
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m_panel2.Left = pad2;
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m_panel2.Top = p1 + splitter_width + pad2;
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m_panel2.Width = (this.Width - 2 * pad2 >= 0) ? (this.Width - 2 * pad2) : 0;
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m_panel2.Height = (p2 - 2 * pad2 >= 0) ? (p2 - 2 * pad2) : 0;
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m_splitter_distance = p1;
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m_panel2_distance = this.Height - m_splitter_distance;
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m_distance_rate = m_splitter_distance / (double)(m_splitter_distance + m_panel2_distance);
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if ( SplitterMoved != null ) {
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SplitterMoved( this, new SplitterEventArgs( mouse.X, mouse.Y, 0, p1 ) );
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}
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m_splitter_width = splitter_width;
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m_panel1_min = panel1_min;
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m_panel2_min = panel2_min;
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m_lbl_splitter.Left = 0;
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m_lbl_splitter.Top = p1;
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m_lbl_splitter.Width = this.Width;
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m_lbl_splitter.Height = splitter_width;
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}
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return true;
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}
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}
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public int SplitterDistance {
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get {
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return m_splitter_distance;
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}
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set {
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UpdateLayout( value, m_splitter_width, m_panel1_min, m_panel2_min, false );
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if ( m_orientation == Orientation.Horizontal ) {
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m_panel2_distance = this.Width - m_splitter_distance;
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} else {
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m_panel2_distance = this.Height - m_splitter_distance;
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}
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}
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}
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public Orientation Orientation {
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get {
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return m_orientation;
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}
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set {
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if ( m_orientation != value ) {
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m_orientation = value;
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UpdateLayout( m_splitter_distance, m_splitter_width, m_panel1_min, m_panel2_min, false );
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if ( m_orientation == Orientation.Horizontal ) {
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m_lbl_splitter.Cursor = Cursors.VSplit;
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} else {
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m_lbl_splitter.Cursor = Cursors.HSplit;
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}
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}
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}
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}
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
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public BSplitterPanel Panel1 {
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get {
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return m_panel1;
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}
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}
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
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public BSplitterPanel Panel2 {
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get {
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return m_panel2;
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}
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}
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protected override void OnSizeChanged( EventArgs e ) {
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#if DEBUG
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//Console.WriteLine( "BSplitContainer+OnSizeChanged" );
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//Console.WriteLine( " FixedPanel=" + FixedPanel );
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//Console.WriteLine( " m_splitter_distance=" + m_splitter_distance );
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//Console.WriteLine( " Width=" + Width );
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//Console.WriteLine( " Height=" + Height );
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//Console.WriteLine( " m_panel2_distance=" + m_panel2_distance );
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#endif
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base.OnSizeChanged( e );
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if ( Width <= 0 || Height <= 0 ) {
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return;
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}
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if ( m_fixed_panel == FixedPanel.Panel2 ) {
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if ( m_orientation == Orientation.Horizontal ) {
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m_splitter_distance = this.Width - m_panel2_distance;
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} else {
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|
m_splitter_distance = this.Height - m_panel2_distance;
|
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}
|
|
} else if ( m_fixed_panel == FixedPanel.None ) {
|
|
#if DEBUG
|
|
//Console.WriteLine( " m_distance_rate=" + m_distance_rate );
|
|
#endif
|
|
if ( m_orientation == Orientation.Horizontal ) {
|
|
m_splitter_distance = (int)(this.Width * m_distance_rate);
|
|
} else {
|
|
m_splitter_distance = (int)(this.Height * m_distance_rate);
|
|
}
|
|
}
|
|
UpdateLayout( m_splitter_distance, m_splitter_width, m_panel1_min, m_panel2_min, false );
|
|
}
|
|
|
|
private void m_lbl_splitter_MouseDown( object sender, MouseEventArgs e ) {
|
|
if ( !m_splitter_fixed ) {
|
|
m_splitter_moving = true;
|
|
m_splitter_distance_draft = m_splitter_distance;
|
|
this.Cursor = (m_orientation == Orientation.Horizontal) ? Cursors.VSplit : Cursors.HSplit;
|
|
m_lbl_splitter.BackColor = SystemColors.ControlDark;
|
|
m_lbl_splitter.BringToFront();
|
|
}
|
|
}
|
|
|
|
private void m_lbl_splitter_MouseUp( object sender, MouseEventArgs e ) {
|
|
if ( m_splitter_moving ) {
|
|
m_splitter_moving = false;
|
|
UpdateLayout( m_splitter_distance_draft, m_splitter_width, m_panel1_min, m_panel2_min, false );
|
|
this.Cursor = Cursors.Default;
|
|
m_lbl_splitter.BackColor = SystemColors.Control;
|
|
}
|
|
}
|
|
|
|
private void m_lbl_splitter_MouseMove( object sender, MouseEventArgs e ) {
|
|
base.OnMouseMove( e );
|
|
if ( m_splitter_fixed ) {
|
|
return;
|
|
}
|
|
Point mouse_local = this.PointToClient( Control.MousePosition );
|
|
if ( m_splitter_moving ) {
|
|
int new_distance = m_splitter_distance;
|
|
if ( m_orientation == Orientation.Horizontal ) {
|
|
new_distance = mouse_local.X;
|
|
} else {
|
|
new_distance = mouse_local.Y;
|
|
}
|
|
if ( UpdateLayout( new_distance, m_splitter_width, m_panel1_min, m_panel2_min, true ) ) {
|
|
m_splitter_distance_draft = new_distance;
|
|
if ( m_orientation == Orientation.Horizontal ) {
|
|
m_lbl_splitter.Left = m_splitter_distance_draft;
|
|
} else {
|
|
m_lbl_splitter.Top = m_splitter_distance_draft;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|