mirror of
https://github.com/salvadordf/CEF4Delphi.git
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118 lines
3.3 KiB
ObjectPascal
118 lines
3.3 KiB
ObjectPascal
unit uCEFButton;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$I cef.inc}
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{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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System.Classes, System.SysUtils,
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{$ELSE}
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Classes, SysUtils,
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{$ENDIF}
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes, uCEFView;
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type
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/// <summary>
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/// A View representing a button. Depending on the specific type, the button
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/// could be implemented by a native control or custom rendered. Methods must be
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/// called on the browser process UI thread unless otherwise indicated.
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/// </summary>
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/// <remarks>
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/// <para><see href="https://bitbucket.org/chromiumembedded/cef/src/master/include/capi/views/cef_button_capi.h">CEF source file: /include/capi/views/cef_button_capi.h (cef_button_t)</see></para>
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/// </remarks>
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TCefButtonRef = class(TCefViewRef, ICefButton)
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protected
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/// <summary>
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/// Returns this Button as a LabelButton or NULL if this is not a LabelButton.
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/// </summary>
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function AsLabelButton : ICefLabelButton;
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/// <summary>
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/// Sets the current display state of the Button.
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/// </summary>
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procedure SetState(state_: TCefButtonState);
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/// <summary>
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/// Returns the current display state of the Button.
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/// </summary>
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function GetState : TCefButtonState;
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/// <summary>
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/// Sets the Button will use an ink drop effect for displaying state changes.
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/// </summary>
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procedure SetInkDropEnabled(enabled_: boolean);
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/// <summary>
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/// Sets the tooltip text that will be displayed when the user hovers the
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/// mouse cursor over the Button.
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/// </summary>
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procedure SetTooltipText(const tooltip_text: ustring);
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/// <summary>
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/// Sets the accessible name that will be exposed to assistive technology
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/// (AT).
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/// </summary>
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procedure SetAccessibleName(const name: ustring);
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public
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/// <summary>
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/// Returns a ICefButton instance using a PCefButton data pointer.
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/// </summary>
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class function UnWrap(data: Pointer): ICefButton;
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end;
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implementation
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uses
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uCEFLibFunctions, uCEFMiscFunctions, uCEFLabelButton;
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function TCefButtonRef.AsLabelButton : ICefLabelButton;
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begin
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Result := TCefLabelButtonRef.UnWrap(PCefButton(FData)^.as_label_button(PCefButton(FData)));
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end;
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procedure TCefButtonRef.SetState(state_: TCefButtonState);
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begin
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PCefButton(FData)^.set_state(PCefButton(FData), state_);
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end;
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function TCefButtonRef.GetState : TCefButtonState;
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begin
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Result := PCefButton(FData)^.get_state(PCefButton(FData));
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end;
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procedure TCefButtonRef.SetInkDropEnabled(enabled_: boolean);
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begin
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PCefButton(FData)^.set_ink_drop_enabled(PCefButton(FData), ord(enabled_));
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end;
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procedure TCefButtonRef.SetTooltipText(const tooltip_text: ustring);
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var
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TempText : TCefString;
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begin
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TempText := CefString(tooltip_text);
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PCefButton(FData)^.set_tooltip_text(PCefButton(FData), @TempText);
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end;
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procedure TCefButtonRef.SetAccessibleName(const name: ustring);
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var
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TempName : TCefString;
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begin
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TempName := CefString(name);
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PCefButton(FData)^.set_accessible_name(PCefButton(FData), @TempName);
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end;
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class function TCefButtonRef.UnWrap(data: Pointer): ICefButton;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefButton
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else
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Result := nil;
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end;
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end.
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