Changes from Version 1 of DflResizableDialog

Author:

jcc7 (IP: 68.97.93.38)

Timestamp:

11/12/05 04:33:59 (19 years ago)

Comment:

--

DflResizableDialog

@@ +1 @@
+= Resizable Dialog =
+
+''Part of'' DflCategory
+
+== Description ==
+
+Demonstrates !DialogApp that adjusts the position and size of several controls when the overall application window is resized. (Caveat: Done by a DFL newbie so this may not be best way to accomplish the goal.)
+
+== Example ==
+
+{{{
+#!d
+// To compile:
+
+// dmd DflTest dfl.lib -L/exet:nt/su:windows:4.0
+
+private import std.string;
+
+private import dfl.form, dfl.event, dfl.drawing, dfl.application;
+private import dfl.button, dfl.textbox, dfl.treeview;
+
+
+class ResizableForm: Form
+{
+this()
+{
+  text = "DflResizeTest";
+
+  CreateControls();
+}
+
+const int DEFAULT_LEFT          = 2;
+const int DEFAULT_TOP           = 2;
+
+const int DEFAULT_HEIGHT_ADJUST = 45;
+const int DEFAULT_WIDTH_ADJUST  = 10;
+const int DEFAULT_RIGHT         = 504;
+
+const int DEFAULT_BOTTOM        = 404;
+const int CHAPTREE_WIDTH        = 122;
+const int DEFAULT_BUTTON_HEIGHT = 25;
+
+const int DEFAULT_BUTTON_WIDTH  = ((CHAPTREE_WIDTH / 2) - 3);
+const int SEARCHBUTTON_HEIGHT   = DEFAULT_BUTTON_HEIGHT;
+const int BOOKSBUTTON_WIDTH     = DEFAULT_BUTTON_WIDTH;
+
+const int HELPBUTTON_WIDTH      = DEFAULT_BUTTON_WIDTH;
+const int HELPBUTTON_LEFT       = (DEFAULT_RIGHT 
+                                  - (DEFAULT_BUTTON_WIDTH + 5));
+const int SEARCHBUTTON_WIDTH    = DEFAULT_BUTTON_WIDTH;
+
+const int SEARCHBUTTON_LEFT     = (DEFAULT_BUTTON_WIDTH + 4);
+const int SEARCHWORDS_LEFT      = (CHAPTREE_WIDTH + 0);
+const int CHAPTREE_HEIGHT       = (DEFAULT_BOTTOM 
+                                  - (DEFAULT_BUTTON_HEIGHT 
+                                  + DEFAULT_HEIGHT_ADJUST));
+
+const int CHAPTREE_TOP          = (DEFAULT_BUTTON_HEIGHT + 4);
+const int OPTIONSBUTTON_WIDTH   = 60;
+const int OPTIONSBUTTON_LEFT    = (DEFAULT_RIGHT 
+                                  - (OPTIONSBUTTON_WIDTH 
+                                  + DEFAULT_BUTTON_WIDTH + 8));
+
+const int TEXTVIEWER_WIDTH      = (DEFAULT_RIGHT 
+                                  - (CHAPTREE_WIDTH + 3));
+const int SEARCHWORDS_WIDTH     = (DEFAULT_RIGHT 
+                                  - (CHAPTREE_WIDTH 
+                                  + OPTIONSBUTTON_WIDTH 
+                                  + DEFAULT_BUTTON_WIDTH + 8));
+
+private void CreateControls()
+{
+  size = Size((DEFAULT_RIGHT - DEFAULT_LEFT) + DEFAULT_WIDTH_ADJUST, 
+              DEFAULT_BOTTOM - DEFAULT_TOP);  // Overall form size
+
+  resize ~= &ResizeForm;
+
+  booksButton = new Button;
+  booksButton.parent = this;
+  booksButton.text = "Books";
+  booksButton.location = Point(DEFAULT_LEFT, DEFAULT_TOP);
+  booksButton.size = Size(DEFAULT_BUTTON_WIDTH, 
+                          DEFAULT_BUTTON_HEIGHT);
+
+  helpButton = new Button;
+  helpButton.parent = this;
+  helpButton.text = "Help";
+  helpButton.size = Size(DEFAULT_BUTTON_WIDTH, 
+                         DEFAULT_BUTTON_HEIGHT);
+
+  optionsButton = new Button;
+  optionsButton.parent = this;
+  optionsButton.text = "Options";
+  optionsButton.size = Size(DEFAULT_BUTTON_WIDTH, 
+                            DEFAULT_BUTTON_HEIGHT);
+
+  searchButton = new Button;
+  searchButton.parent = this;
+  searchButton.text = "Search";
+  searchButton.location = Point(SEARCHBUTTON_LEFT, DEFAULT_TOP);
+  searchButton.size = Size(DEFAULT_BUTTON_WIDTH, 
+                           DEFAULT_BUTTON_HEIGHT);
+
+  searchWordsTextBox = new TextBox;
+  searchWordsTextBox.parent = this;
+  searchWordsTextBox.text = "searchWordsTextBox";
+  searchWordsTextBox.location = Point(SEARCHWORDS_LEFT, 
+                                      DEFAULT_TOP);
+  searchWordsTextBox.multiline = false;
+  searchWordsTextBox.readOnly = false;
+
+  viewerTextBox = new TextBox;
+  viewerTextBox.parent = this;
+  viewerTextBox.text = "viewerTextBox";
+  viewerTextBox.location = Point(CHAPTREE_WIDTH, CHAPTREE_TOP);
+  viewerTextBox.multiline = true;
+  viewerTextBox.readOnly = true;
+  viewerTextBox.wordWrap = true;
+
+  chapSelectorTree = new TreeView;
+  chapSelectorTree.parent = this;
+  chapSelectorTree.location = Point(DEFAULT_LEFT, CHAPTREE_TOP);
+
+  ResizeForm(null, null);
+}
+  
+
+private void ResizeForm(Object sender, EventArgs ea)
+{
+  Size formClientSize = clientSize();
+  Rect formBounds     = bounds();
+  int  formHeight     = formClientSize.height;
+  int  formWidth      = formClientSize.width;
+   
+  int helpButtonLeft    = (formWidth  - (DEFAULT_BUTTON_WIDTH + 5));
+  int chapTreeHeight    = (formHeight - (DEFAULT_BUTTON_HEIGHT + 10));
+  int optionsButtonLeft = (formWidth  - (OPTIONSBUTTON_WIDTH 
+                           + DEFAULT_BUTTON_WIDTH + 8));
+  int textViewerWidth   = (formWidth  - (CHAPTREE_WIDTH + 3));
+  int searchWordsWidth  = (formWidth  - (CHAPTREE_WIDTH 
+                           + OPTIONSBUTTON_WIDTH 
+                           + DEFAULT_BUTTON_WIDTH + 8));
+
+  searchWordsTextBox.size = Size(searchWordsWidth, 
+                                 DEFAULT_BUTTON_HEIGHT);
+  viewerTextBox.size = Size(textViewerWidth, chapTreeHeight);
+  chapSelectorTree.size = Size(CHAPTREE_WIDTH, chapTreeHeight);
+
+  optionsButton.location = Point(optionsButtonLeft, DEFAULT_TOP);
+  helpButton.location = Point(helpButtonLeft, DEFAULT_TOP);
+}
+
+
+private Button    booksButton;
+private Button    helpButton;
+private Button    optionsButton;
+private Button    searchButton;
+
+private TreeView  chapSelectorTree;
+private TextBox   searchWordsTextBox;
+
+private TextBox   viewerTextBox;
+}
+
+int main()
+{
+  Application.run(new ResizableForm);
+  
+  return 0;
+}
+}}}
+
+== Source ==
+
+|| Link || http://www.dsource.org/tutorials/index.php?show_example=136 ||
+|| Posted by || Lynn ||
+|| Date/Time || Wed Dec 22, 2004 4:04 pm ||