UltimateZoneBuilder/Source/Interface/MainForm.cs
2007-10-15 07:50:28 +00:00

744 lines
No EOL
19 KiB
C#

#region ================== Copyright (c) 2007 Pascal vd Heiden
/*
* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
* This program is released under GNU General Public License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#endregion
#region ================== Namespaces
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Text;
using System.Globalization;
using System.Windows.Forms;
using CodeImp.DoomBuilder.Controls;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.Editing;
using System.Collections;
using System.IO;
#endregion
namespace CodeImp.DoomBuilder.Interface
{
public partial class MainForm : Form
{
#region ================== Constants
private const string STATUS_READY_TEXT = "Ready.";
private const int MAX_RECENT_FILES = 8;
private const int MAX_RECENT_FILES_PIXELS = 250;
#endregion
#region ================== Variables
// Position/size
private Point lastposition;
private Size lastsize;
private bool displayresized = true;
// Mouse in display
private bool mouseinside;
// Input
private bool shift, ctrl, alt;
// Recent files
private ToolStripMenuItem[] recentitems;
#endregion
#region ================== Properties
public bool MouseInDisplay { get { return mouseinside; } }
public Panel Display { get { return display; } }
#endregion
#region ================== Constructor / Disposer
// Constructor
public MainForm()
{
// Setup controls
InitializeComponent();
// Fix things
buttonzoom.Font = menufile.Font;
// Bind any methods
ActionAttribute.BindMethods(this);
// Apply shortcut keys
ApplyShortcutKeys();
// Make recent items list
CreateRecentFiles();
// Keep last position and size
lastposition = this.Location;
lastsize = this.Size;
}
#endregion
#region ================== General
// This updates all menus for the current status
public void UpdateInterface()
{
// Map opened?
if(General.Map != null)
{
// Show map name and filename in caption
this.Text = General.Map.FileTitle + " (" + General.Map.Options.CurrentName + ") - " + Application.ProductName;
}
else
{
// Show normal caption
this.Text = Application.ProductName;
}
// Update menus and toolbar icons
UpdateFileMenu();
UpdateEditMenu();
UpdateToolsMenu();
}
// Generic event that invokes the tagged action
private void InvokeTaggedAction(object sender, EventArgs e)
{
General.Actions[(sender as ToolStripItem).Tag.ToString()].Invoke();
}
#endregion
#region ================== Window
// Window is loaded
private void MainForm_Load(object sender, EventArgs e)
{
// Position window from configuration settings
this.SuspendLayout();
this.Location = new Point(General.Settings.ReadSetting("mainwindow.positionx", this.Location.X),
General.Settings.ReadSetting("mainwindow.positiony", this.Location.Y));
this.Size = new Size(General.Settings.ReadSetting("mainwindow.sizewidth", this.Size.Width),
General.Settings.ReadSetting("mainwindow.sizeheight", this.Size.Height));
this.WindowState = (FormWindowState)General.Settings.ReadSetting("mainwindow.windowstate", (int)FormWindowState.Maximized);
this.ResumeLayout(true);
// Normal windowstate?
if(this.WindowState == FormWindowState.Normal)
{
// Keep last position and size
lastposition = this.Location;
lastsize = this.Size;
}
}
// Window is moved
private void MainForm_Move(object sender, EventArgs e)
{
// Normal windowstate?
if(this.WindowState == FormWindowState.Normal)
{
// Keep last position and size
lastposition = this.Location;
lastsize = this.Size;
}
}
// Window resizes
private void MainForm_Resize(object sender, EventArgs e)
{
// Resizing
//this.SuspendLayout();
//resized = true;
}
// Window was resized
private void MainForm_ResizeEnd(object sender, EventArgs e)
{
// Normal windowstate?
if(this.WindowState == FormWindowState.Normal)
{
// Keep last position and size
lastposition = this.Location;
lastsize = this.Size;
}
}
// Window is being closed
private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
{
int windowstate;
General.WriteLogLine("Closing main interface window...");
// Unbind methods
ActionAttribute.UnbindMethods(this);
// Determine window state to save
if(this.WindowState != FormWindowState.Minimized)
windowstate = (int)this.WindowState;
else
windowstate = (int)FormWindowState.Normal;
// Save window settings
General.Settings.WriteSetting("mainwindow.positionx", lastposition.X);
General.Settings.WriteSetting("mainwindow.positiony", lastposition.Y);
General.Settings.WriteSetting("mainwindow.sizewidth", lastsize.Width);
General.Settings.WriteSetting("mainwindow.sizeheight", lastsize.Height);
General.Settings.WriteSetting("mainwindow.windowstate", windowstate);
// Save recent files
SaveRecentFiles();
// Terminate the program
General.Terminate(true);
}
#endregion
#region ================== Statusbar
// This returns the current status text
public string GetCurrentSatus()
{
return statuslabel.Text;
}
// This changes status text
public void DisplayStatus(string status)
{
// Update status description
if(statuslabel.Text != status)
statuslabel.Text = status;
// Refresh if needed
statusbar.Invalidate();
this.Update();
}
// This changes status text to Ready
public void DisplayReady()
{
// Display ready status description
DisplayStatus(STATUS_READY_TEXT);
}
// This changes coordinates display
public void UpdateCoordinates(Vector2D coords)
{
// X position
if(float.IsNaN(coords.x))
xposlabel.Text = "--";
else
xposlabel.Text = coords.x.ToString("####0");
// Y position
if(float.IsNaN(coords.y))
yposlabel.Text = "--";
else
yposlabel.Text = coords.y.ToString("####0");
// Update status bar
statusbar.Update();
}
// This changes zoom display
public void UpdateZoom(float scale)
{
// Update scale label
if(float.IsNaN(scale))
zoomlabel.Text = "--";
else
{
scale *= 100;
zoomlabel.Text = scale.ToString("##0") + "%";
}
// Update status bar
statusbar.Update();
}
// Zoom to a specified level
private void itemzoomto_Click(object sender, EventArgs e)
{
int zoom;
if(General.Map == null) return;
// In classic mode?
if(General.Map.Mode is ViewClassicMode)
{
// Requested from menu?
if(sender is ToolStripMenuItem)
{
// Get integral zoom level
zoom = int.Parse((sender as ToolStripMenuItem).Tag.ToString(), CultureInfo.InvariantCulture);
// Zoom now
(General.Map.Mode as ViewClassicMode).SetZoom((float)zoom / 100f);
}
}
}
// Zoom to fit in screen
private void itemzoomfittoscreen_Click(object sender, EventArgs e)
{
if(General.Map == null) return;
// In classic mode?
if(General.Map.Mode is ViewClassicMode)
(General.Map.Mode as ViewClassicMode).CenterInScreen();
}
#endregion
#region ================== Display
// This shows the splash screen on display
public void ShowSplashDisplay()
{
// Change display to show splash logo
display.BackColor = System.Drawing.SystemColors.AppWorkspace;
display.BackgroundImage = global::CodeImp.DoomBuilder.Properties.Resources.Splash2;
display.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Center;
this.Update();
}
// This clears the display
public void ClearDisplay()
{
// Clear the display
display.BackColor = Color.Black;
display.BackgroundImage = null;
display.BackgroundImageLayout = System.Windows.Forms.ImageLayout.None;
this.Update();
}
// This redraws the display on the next paint event
public void RedrawDisplay()
{
if((General.Map != null) && (General.Map.Mode != null)) General.Map.Mode.RedrawDisplay();
display.Invalidate();
}
// Redraw requested
private void redrawtimer_Tick(object sender, EventArgs e)
{
// Disable timer (only redraw once)
redrawtimer.Enabled = false;
// Resume control layouts
//if(displayresized) General.LockWindowUpdate(IntPtr.Zero);
// Map opened?
if(General.Map != null)
{
// Display was resized?
if(displayresized)
{
// Reset graphics to match changes
General.Map.Graphics.Reset();
}
// Redraw now
RedrawDisplay();
}
// Display resize is done
displayresized = false;
}
// Display size changes
private void display_Resize(object sender, EventArgs e)
{
// Resizing
//if(!displayresized) General.LockWindowUpdate(display.Handle);
displayresized = true;
// Request redraw
if(!redrawtimer.Enabled) redrawtimer.Enabled = true;
}
// Mouse click
private void display_MouseClick(object sender, MouseEventArgs e) { if(General.Map != null) General.Map.Mode.MouseClick(e); }
// Mouse doubleclick
private void display_MouseDoubleClick(object sender, MouseEventArgs e) { if(General.Map != null) General.Map.Mode.MouseDoubleClick(e); }
// Mouse down
private void display_MouseDown(object sender, MouseEventArgs e) { if(General.Map != null) General.Map.Mode.MouseDown(e); }
// Mouse enters
private void display_MouseEnter(object sender, EventArgs e)
{
mouseinside = true;
if(General.Map != null) General.Map.Mode.MouseEnter(e);
}
// Mouse leaves
private void display_MouseLeave(object sender, EventArgs e)
{
mouseinside = false;
if(General.Map != null) General.Map.Mode.MouseLeave(e);
}
// Mouse moves
private void display_MouseMove(object sender, MouseEventArgs e) { if(General.Map != null) General.Map.Mode.MouseMove(e); }
// Mouse up
private void display_MouseUp(object sender, MouseEventArgs e) { if(General.Map != null) General.Map.Mode.MouseUp(e); }
#endregion
#region ================== Input
// When the mouse wheel is changed
protected override void OnMouseWheel(MouseEventArgs e)
{
int mod = 0;
// Create modifiers
if(alt) mod |= (int)Keys.Alt;
if(shift) mod |= (int)Keys.Shift;
if(ctrl) mod |= (int)Keys.Control;
// Scrollwheel up?
if(e.Delta > 0)
{
// Invoke actions for scrollwheel
General.Actions.InvokeByKey(mod | (int)SpecialKeys.MScrollUp);
}
// Scrollwheel down?
else if(e.Delta < 0)
{
// Invoke actions for scrollwheel
General.Actions.InvokeByKey(mod | (int)SpecialKeys.MScrollDown);
}
// Let the base know
base.OnMouseWheel(e);
}
// When a key is pressed
private void MainForm_KeyDown(object sender, KeyEventArgs e)
{
// Keep key modifiers
alt = e.Alt;
shift = e.Shift;
ctrl = e.Control;
// Invoke any actions associated with this key
General.Actions.InvokeByKey((int)e.KeyData);
}
// When a key is released
private void MainForm_KeyUp(object sender, KeyEventArgs e)
{
// Keep key modifiers
alt = e.Alt;
shift = e.Shift;
ctrl = e.Control;
}
#endregion
#region ================== Menus
// Public method to apply shortcut keys
public void ApplyShortcutKeys()
{
// Apply shortcut keys to menus
ApplyShortcutKeys(menumain.Items);
}
// This sets the shortcut keys on menu items
private void ApplyShortcutKeys(ToolStripItemCollection items)
{
ToolStripMenuItem menuitem;
string actionname;
// Go for all controls to find menu items
foreach(ToolStripItem item in items)
{
// This is a menu item?
if(item is ToolStripMenuItem)
{
// Get the item in proper type
menuitem = (item as ToolStripMenuItem);
// Tag set for this item?
if(menuitem.Tag != null)
{
// Get the action name
actionname = menuitem.Tag.ToString();
// Action with this name available?
if(General.Actions.Exists(actionname))
{
// Put the action shortcut key on the menu item
menuitem.ShortcutKeyDisplayString = Action.GetShortcutKeyDesc(General.Actions[actionname].ShortcutKey);
}
}
// Recursively apply shortcut keys to child menu items as well
ApplyShortcutKeys(menuitem.DropDownItems);
}
}
}
#endregion
#region ================== File Menu
// This sets up the file menu
private void UpdateFileMenu()
{
// Enable/disable items
itemclosemap.Enabled = (General.Map != null);
itemsavemap.Enabled = (General.Map != null);
itemsavemapas.Enabled = (General.Map != null);
itemsavemapinto.Enabled = (General.Map != null);
// Toolbar icons
buttonnewmap.Enabled = itemnewmap.Enabled;
buttonopenmap.Enabled = itemopenmap.Enabled;
buttonsavemap.Enabled = itemsavemap.Enabled;
}
// This sets the recent files from configuration
private void CreateRecentFiles()
{
int insertindex;
bool anyitems = false;
string filename;
// Where to insert
insertindex = menufile.DropDownItems.IndexOf(itemnorecent);
// Create all items
recentitems = new ToolStripMenuItem[MAX_RECENT_FILES];
for(int i = 0; i < MAX_RECENT_FILES; i++)
{
// Create item
recentitems[i] = new ToolStripMenuItem("");
recentitems[i].Tag = "";
recentitems[i].Click += new EventHandler(recentitem_Click);
menufile.DropDownItems.Insert(insertindex + i, recentitems[i]);
// Get configuration setting
filename = General.Settings.ReadSetting("recentfiles.file" + i, "");
if(filename != "")
{
// Set up item
recentitems[i].Text = GetDisplayFilename(filename);
recentitems[i].Tag = filename;
recentitems[i].Visible = true;
anyitems = true;
}
else
{
// Hide item
recentitems[i].Visible = false;
}
}
// Hide the no recent item when there are items
itemnorecent.Visible = !anyitems;
}
// This saves the recent files list
private void SaveRecentFiles()
{
// Go for all items
for(int i = 0; i < MAX_RECENT_FILES; i++)
{
// Recent file set?
if(recentitems[i].Text != "")
{
// Save to configuration
General.Settings.WriteSetting("recentfiles.file" + i, recentitems[i].Tag.ToString());
}
}
}
// This adds a recent file to the list
public void AddRecentFile(string filename)
{
int movedownto = MAX_RECENT_FILES - 1;
// Check if this file is already in the list
for(int i = 0; i < MAX_RECENT_FILES; i++)
{
// File same as this item?
if(string.Compare(filename, recentitems[i].Tag.ToString(), true) == 0)
{
// Move down to here so that this item will disappear
movedownto = i;
break;
}
}
// Go for all items, except the last one, backwards
for(int i = movedownto - 1; i >= 0; i--)
{
// Move recent file down the list
recentitems[i + 1].Text = recentitems[i].Text;
recentitems[i + 1].Tag = recentitems[i].Tag.ToString();
recentitems[i + 1].Visible = (recentitems[i + 1].Text != "");
}
// Add new file at the top
recentitems[0].Text = GetDisplayFilename(filename);
recentitems[0].Tag = filename;
recentitems[0].Visible = true;
// Hide the no recent item
itemnorecent.Visible = false;
}
// This returns the trimmed file/path string
private string GetDisplayFilename(string filename)
{
string newname;
// String doesnt fit?
if(GetStringWidth(filename) > MAX_RECENT_FILES_PIXELS)
{
// Start chopping off characters
for(int i = filename.Length - 6; i >= 0; i--)
{
// Does it fit now?
newname = filename.Substring(0, 3) + "..." + filename.Substring(filename.Length - i, i);
if(GetStringWidth(newname) <= MAX_RECENT_FILES_PIXELS) return newname;
}
// Cant find anything that fits (most unlikely!)
return "wtf?!";
}
else
{
// The whole string fits
return filename;
}
}
// This returns the width of a string
private float GetStringWidth(string str)
{
Graphics g = Graphics.FromHwndInternal(this.Handle);
SizeF strsize = g.MeasureString(str, this.Font);
return strsize.Width;
}
// Exit clicked
private void itemexit_Click(object sender, EventArgs e) { this.Close(); }
// Recent item clicked
private void recentitem_Click(object sender, EventArgs e)
{
// Get the item that was clicked
ToolStripItem item = (sender as ToolStripItem);
// Open this file
General.OpenMapFile(item.Tag.ToString());
}
#endregion
#region ================== Edit Menu
// This sets up the edit menu
private void UpdateEditMenu()
{
// No edit menu when no map open
menuedit.Enabled = (General.Map != null);
// Enable/disable items
// Toolbar icons
buttonmapoptions.Enabled = (General.Map != null);
}
#endregion
#region ================== Help Menu
// About clicked
private void itemhelpabout_Click(object sender, EventArgs e)
{
AboutForm aboutform;
// Show about dialog
aboutform = new AboutForm();
aboutform.ShowDialog(this);
}
#endregion
#region ================== Tools Menu
// This sets up the tools menu
private void UpdateToolsMenu()
{
// Enable/disable items
itemreloadresources.Enabled = (General.Map != null);
// Toolbar icons
}
// Game Configuration action
[Action(Action.CONFIGURATION)]
public void ShowConfiguration()
{
// Show configuration dialog
ConfigForm cfgform = new ConfigForm();
if(cfgform.ShowDialog(this) == DialogResult.OK)
{
// Update interface
UpdateInterface();
// Reload resources if a map is open
if(General.Map != null) General.Map.ReloadResources();
}
// Done
cfgform.Dispose();
}
// Preferences action
[Action(Action.PREFERENCES)]
public void ShowPreferences()
{
// Show preferences dialog
PreferencesForm prefform = new PreferencesForm();
if(prefform.ShowDialog(this) == DialogResult.OK)
{
// Update shortcut keys in menus
ApplyShortcutKeys();
}
// Done
prefform.Dispose();
}
#endregion
}
}