151 lines
4.5 KiB
C++
151 lines
4.5 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "DemoPage.h"
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#include "tier1/KeyValues.h"
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#include <vgui_controls/ComboBox.h>
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using namespace vgui;
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class EditablePanel2Demo: public DemoPage
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{
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public:
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EditablePanel2Demo(Panel *parent, const char *name);
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~EditablePanel2Demo();
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private:
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ComboBox *m_pInternetSpeed;
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};
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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EditablePanel2Demo::EditablePanel2Demo(Panel *parent, const char *name) : DemoPage(parent, name)
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{
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// Editable panels are able to have their layout described by external
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// resource files. All Frames belong to the Editable Panel class.
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// The class EditablePanel2Demo is a PropertyPage class, and PropertyPage
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// is an EditablePanel, so we can load in a resource file for this class.
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// Load the vgui controls from a resource file.
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// The resource file looks like this:
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/* EDITABLE PANEL DEMO RESOURCE FILE LAYOUT
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"EditablePanelDemo"
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{
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"SpeedLabel"
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{
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"ControlName" "Label"
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"fieldName" "SpeedLabel"
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"xpos" "20"
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"ypos" "30"
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"wide" "96"
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"tall" "20"
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"autoResize" "0"
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"pinCorner" "0"
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"visible" "1"
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"enabled" "1"
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"tabPosition" "0"
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"labelText" "Internet &Speed"
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"textAlignment" "east"
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"associate" "InternetSpeed"
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}
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"InternetSpeed"
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{
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"ControlName" "ComboBox"
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"fieldName" "InternetSpeed"
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"xpos" "124"
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"ypos" "30"
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"wide" "200"
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"tall" "20"
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"autoResize" "0"
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"pinCorner" "0"
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"visible" "1"
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"enabled" "1"
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"tabPosition" "0"
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"textHidden" "0"
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"editable" "0"
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"maxchars" "-1"
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}
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}
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*/
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// VGUI control panel resource values are grouped by a panel name, here
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// we have 2 panels, one called "SpeedLabel" and one called
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// "Internet Speed".
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// Each control has a set of keyValues that describe attributes of
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// the panel. SpeedLabel's control name is Label, this is a vgui Label class.
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// Its 'xpos' and 'ypos' tell is position in the parent window.
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// Its 'wide' and 'tall' tell its size.
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// 'AutoResize' is false meaning this panel will not grow or shrink in size
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// response to panel resizing.
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// More panel attributes follow, until we come to 'labelText'.
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// This is the text that will appear in the label. The text is
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// "Internet Speed" and the ampersand (&) in front of the 'S' indicates
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// that S is a hotkey in the label name.
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// 'Associate' associates this label with another vgui control that will
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// gain focus when the hotkey is hit. The associated control is called
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// "InternetSpeed" and this panel name happens to be the very next panel in the list.
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// Its 'ControlName' tells us it is a ComboBox. Hitting the 'S' hotkey will trigger
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// the combo box to gain focus. Note that the combo box does not currently
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// have any items within it.
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// This will be the menu items of our combo box menu.
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// List of all the different internet speeds
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char *g_Speeds[] =
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{
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{ "Modem - 14.4k"},
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{ "Modem - 28.8k"},
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{ "Modem - 33.6k"},
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{ "Modem - 56k"},
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{ "ISDN - 112k"},
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{ "DSL > 256k"},
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{ "LAN/T1 > 1M"},
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};
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// Create a combo box with the name "InternetSpeed"
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// The parameters of the resource file will be applied to this
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// combo box.
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m_pInternetSpeed = new ComboBox(this, "InternetSpeed", ARRAYSIZE(g_Speeds), false);
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// Add menu items to this combo box.
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for (int i = 0; i < ARRAYSIZE(g_Speeds); i++)
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{
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m_pInternetSpeed->AddItem(g_Speeds[i], NULL );
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}
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// Load the resource file settings into our panel.
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LoadControlSettings("Demo/EditablePanelDemo.res");
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// When the settings are applied (in applySettings()) our panels gain the
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// additional layout specified by the resource keyValues.
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// There, we are done, we have created one control from "thin air" (the Label)
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// and only had to specify the menu items of the other control (the ComboBox).
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// All the rest of the layout was done using the EditablePanel's smarts and
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// a resource file.
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}
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//-----------------------------------------------------------------------------
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// Purpose: Destructor
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//-----------------------------------------------------------------------------
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EditablePanel2Demo::~EditablePanel2Demo()
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{
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}
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Panel* EditablePanel2Demo_Create(Panel *parent)
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{
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return new EditablePanel2Demo(parent, "EditablePanel2Demo");
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}
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