* Fixed BTextControl resizing (did not invalidate the border area before).
* Rewrote TextControl.h * Minor cleanup. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16331 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
039132ab1d
commit
ffe72abd85
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@ -1,153 +1,105 @@
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: TextControl.cpp
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// Author: Frans van Nispen (xlr8@tref.nl)
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// Description: BTextControl displays text that can act like a control.
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//------------------------------------------------------------------------------
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/*
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* Copyright 2006, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _TEXT_CONTROL_H
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#define _TEXT_CONTROL_H
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// Standard Includes -----------------------------------------------------------
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// System Includes -------------------------------------------------------------
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#include <BeBuild.h>
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#include <Control.h>
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#include <TextView.h> /* For convenience */
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// Project Includes ------------------------------------------------------------
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// Local Includes --------------------------------------------------------------
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// Local Defines ---------------------------------------------------------------
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// Globals ---------------------------------------------------------------------
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#include <TextView.h>
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class _BTextInput_;
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// BTextControl class ----------------------------------------------------------
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class BTextControl : public BControl {
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public:
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BTextControl(BRect frame, const char* name,
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const char* label, const char* initialText,
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BMessage* message,
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uint32 resizeMode = B_FOLLOW_LEFT | B_FOLLOW_TOP,
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uint32 flags = B_WILL_DRAW | B_NAVIGABLE);
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virtual ~BTextControl();
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public:
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BTextControl(BRect frame,
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const char *name,
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const char *label,
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const char *initial_text,
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BMessage *message,
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uint32 rmask = B_FOLLOW_LEFT | B_FOLLOW_TOP,
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uint32 flags = B_WILL_DRAW | B_NAVIGABLE);
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virtual ~BTextControl();
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BTextControl(BMessage* archive);
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static BArchivable* Instantiate(BMessage* archive);
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virtual status_t Archive(BMessage* archive, bool deep = true) const;
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BTextControl(BMessage *data);
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static BArchivable *Instantiate(BMessage *data);
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virtual status_t Archive(BMessage *data, bool deep = true) const;
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virtual void SetText(const char* text);
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const char* Text() const;
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virtual void SetText(const char *text);
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const char *Text() const;
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virtual void SetValue(int32 value);
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virtual status_t Invoke(BMessage* message = NULL);
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virtual void SetValue(int32 value);
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virtual status_t Invoke(BMessage *msg = NULL);
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BTextView* TextView() const;
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BTextView *TextView() const;
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virtual void SetModificationMessage(BMessage* message);
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BMessage* ModificationMessage() const;
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virtual void SetModificationMessage(BMessage *message);
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BMessage *ModificationMessage() const;
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virtual void SetAlignment(alignment label, alignment text);
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void GetAlignment(alignment* _label, alignment* _text) const;
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virtual void SetDivider(float position);
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float Divider() const;
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virtual void SetAlignment(alignment label, alignment text);
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void GetAlignment(alignment *label, alignment *text) const;
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virtual void SetDivider(float dividing_line);
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float Divider() const;
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virtual void Draw(BRect updateRect);
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virtual void MouseDown(BPoint where);
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virtual void AttachedToWindow();
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virtual void MakeFocus(bool focus = true);
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virtual void SetEnabled(bool enabled);
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virtual void FrameMoved(BPoint newPosition);
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virtual void FrameResized(float newWidth, float newHeight);
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virtual void WindowActivated(bool active);
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virtual void Draw(BRect updateRect);
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virtual void MouseDown(BPoint where);
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virtual void AttachedToWindow();
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virtual void MakeFocus(bool focusState = true);
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virtual void SetEnabled(bool state);
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virtual void FrameMoved(BPoint new_position);
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virtual void FrameResized(float new_width, float new_height);
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virtual void WindowActivated(bool active);
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virtual void GetPreferredSize(float* _width, float* _height);
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virtual void ResizeToPreferred();
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virtual void GetPreferredSize(float *width, float *height);
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virtual void ResizeToPreferred();
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virtual void MessageReceived(BMessage* message);
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virtual BHandler* ResolveSpecifier(BMessage* message, int32 index,
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BMessage* specifier, int32 what,
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const char* property);
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virtual void MessageReceived(BMessage *msg);
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virtual BHandler *ResolveSpecifier(BMessage *msg,
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int32 index,
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BMessage *specifier,
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int32 form,
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const char *property);
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virtual void MouseUp(BPoint point);
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virtual void MouseMoved(BPoint point, uint32 transit,
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const BMessage* dragMessage);
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virtual void DetachedFromWindow();
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virtual void MouseUp(BPoint pt);
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virtual void MouseMoved(BPoint pt, uint32 code, const BMessage *msg);
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virtual void DetachedFromWindow();
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virtual void AllAttached();
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virtual void AllDetached();
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virtual status_t GetSupportedSuites(BMessage* data);
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virtual void SetFlags(uint32 flags);
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virtual void AllAttached();
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virtual void AllDetached();
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virtual status_t GetSupportedSuites(BMessage *data);
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virtual void SetFlags(uint32 flags);
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private:
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friend class _BTextInput_;
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virtual status_t Perform(perform_code d, void* arg);
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/*----- Private or reserved -----------------------------------------*/
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virtual status_t Perform(perform_code d, void *arg);
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virtual void _ReservedTextControl1();
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virtual void _ReservedTextControl2();
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virtual void _ReservedTextControl3();
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virtual void _ReservedTextControl4();
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private:
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friend class _BTextInput_;
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BTextControl& operator=(const BTextControl& other);
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virtual void _ReservedTextControl1();
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virtual void _ReservedTextControl2();
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virtual void _ReservedTextControl3();
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virtual void _ReservedTextControl4();
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void _CommitValue();
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void _InitData(const char* label, const char* initialText,
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BMessage* archive = NULL);
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BTextControl &operator=(const BTextControl &);
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private:
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_BTextInput_* fText;
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char* fLabel;
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BMessage* fModificationMessage;
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alignment fLabelAlign;
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float fDivider;
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float fPreviousWidth;
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float fPreviousHeight;
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void CommitValue();
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void InitData(const char *label,
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const char *initial_text,
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BMessage *data = NULL);
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uint32 _reserved[6];
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_BTextInput_ *fText;
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char *fLabel;
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BMessage *fModificationMessage;
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alignment fLabelAlign;
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float fDivider;
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uint16 fPrevWidth;
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uint16 fPrevHeight;
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uint32 _reserved[3]; /* was 4 */
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#if !_PR3_COMPATIBLE_
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uint32 _more_reserved[4];
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#endif
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bool fClean;
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bool fSkipSetFlags;
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bool fClean;
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bool fSkipSetFlags;
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bool fUnusedBool1;
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bool fUnusedBool2;
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bool _reserved1;
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bool _reserved2;
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};
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//------------------------------------------------------------------------------
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#endif // _TEXT_CONTROL_H
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/*
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* $Log $
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*
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* $Id $
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*
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*/
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#endif // _TEXT_CONTROL_H
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@ -25,7 +25,7 @@ BTextControl::BTextControl(BRect frame, const char *name, const char *label,
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uint32 flags)
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: BControl(frame, name, label, message, mask, flags | B_FRAME_EVENTS)
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{
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InitData(label, text);
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_InitData(label, text);
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float height;
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BTextControl::GetPreferredSize(NULL, &height);
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@ -35,6 +35,8 @@ BTextControl::BTextControl(BRect frame, const char *name, const char *label,
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float lineHeight = ceil(fText->LineHeight(0));
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fText->ResizeTo(fText->Bounds().Width(), lineHeight);
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fText->MoveTo(fText->Frame().left, (height - lineHeight) / 2);
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fPreviousHeight = Bounds().Height();
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}
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@ -44,29 +46,29 @@ BTextControl::~BTextControl()
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}
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BTextControl::BTextControl(BMessage *data)
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: BControl(data)
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BTextControl::BTextControl(BMessage* archive)
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: BControl(archive)
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{
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InitData(Label(), NULL, data);
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_InitData(Label(), NULL, archive);
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int32 _a_label = B_ALIGN_LEFT;
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int32 _a_text = B_ALIGN_LEFT;
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int32 labelAlignment = B_ALIGN_LEFT;
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int32 textAlignment = B_ALIGN_LEFT;
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if (data->HasInt32("_a_label"))
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data->FindInt32("_a_label", &_a_label);
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if (archive->HasInt32("_a_label"))
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archive->FindInt32("_a_label", &labelAlignment);
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if (data->HasInt32("_a_text"))
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data->FindInt32("_a_text", &_a_text);
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if (archive->HasInt32("_a_text"))
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archive->FindInt32("_a_text", &textAlignment);
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SetAlignment((alignment)_a_label, (alignment)_a_text);
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SetAlignment((alignment)labelAlignment, (alignment)textAlignment);
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if (data->HasFloat("_divide"))
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data->FindFloat("_a_text", &fDivider);
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if (archive->HasFloat("_divide"))
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archive->FindFloat("_a_text", &fDivider);
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if (data->HasMessage("_mod_msg")) {
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BMessage *_mod_msg = new BMessage;
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data->FindMessage("_mod_msg", _mod_msg);
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SetModificationMessage(_mod_msg);
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if (archive->HasMessage("_mod_msg")) {
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BMessage* message = new BMessage;
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archive->FindMessage("_mod_msg", message);
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SetModificationMessage(message);
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}
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}
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@ -542,9 +544,45 @@ BTextControl::FrameMoved(BPoint newPosition)
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void
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BTextControl::FrameResized(float newWidth, float newHeight)
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BTextControl::FrameResized(float width, float height)
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{
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BControl::FrameResized(newWidth, newHeight);
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BControl::FrameResized(width, height);
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// changes in width
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BRect bounds = Bounds();
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const float border = 2.0f;
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if (bounds.Width() > fPreviousWidth) {
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// invalidate the region between the old and the new right border
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BRect rect = bounds;
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rect.left += fPreviousWidth - border;
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rect.right--;
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Invalidate(rect);
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} else if (bounds.Width() < fPreviousWidth) {
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// invalidate the region of the new right border
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BRect rect = bounds;
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rect.left = rect.right - border;
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Invalidate(rect);
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}
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// changes in height
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if (bounds.Height() > fPreviousHeight) {
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// invalidate the region between the old and the new bottom border
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BRect rect = bounds;
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rect.top += fPreviousHeight - border;
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rect.bottom--;
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Invalidate(rect);
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} else if (bounds.Height() < fPreviousHeight) {
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// invalidate the region of the new bottom border
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BRect rect = bounds;
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rect.top = rect.bottom - border;
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Invalidate(rect);
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}
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fPreviousWidth = uint16(bounds.Width());
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fPreviousHeight = uint16(bounds.Height());
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}
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@ -585,14 +623,14 @@ BTextControl::operator=(const BTextControl&)
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void
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BTextControl::CommitValue()
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BTextControl::_CommitValue()
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{
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}
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void
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BTextControl::InitData(const char *label, const char *initialText,
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BMessage *data)
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BTextControl::_InitData(const char* label, const char* initialText,
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BMessage* archive)
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{
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BRect bounds(Bounds());
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@ -600,18 +638,18 @@ BTextControl::InitData(const char *label, const char *initialText,
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fModificationMessage = NULL;
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fLabelAlign = B_ALIGN_LEFT;
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fDivider = 0.0f;
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fPrevWidth = 0;
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fPrevHeight = 0;
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fPreviousWidth = bounds.Width();
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fPreviousHeight = bounds.Height();
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fSkipSetFlags = false;
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int32 flags = 0;
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BFont font(be_plain_font);
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if (!data || !data->HasString("_fname"))
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if (!archive || !archive->HasString("_fname"))
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flags |= B_FONT_FAMILY_AND_STYLE;
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if (!data || !data->HasFloat("_fflt"))
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if (!archive || !archive->HasFloat("_fflt"))
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flags |= B_FONT_SIZE;
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if (flags != 0)
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@ -627,7 +665,7 @@ BTextControl::InitData(const char *label, const char *initialText,
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fSkipSetFlags = false;
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}
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if (data)
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if (archive)
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fText = static_cast<_BTextInput_ *>(FindView("_input_"));
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else {
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BRect frame(fDivider, bounds.top,
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