ejakowatz
52a3801208
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
149 lines
3.2 KiB
C++
149 lines
3.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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//
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// File: StringItem.cpp
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//
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// Description: BListView represents a one-dimensional list view.
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//
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// Copyright 2001, Ulrich Wimboeck
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//
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////////////////////////////////////////////////////////////////////////////////
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#include "StringItem.h"
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#include <Font.h>
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#include <Message.h>
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#include <View.h>
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#ifdef USE_OPENBEOS_NAMESPACE
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using namespace OpenBeOS
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#endif
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/*----------------------------------------------------------------*/
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/*----- BStringItem class ----------------------------------------*/
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BStringItem::BStringItem(const char* text, uint32 outlineLevel /* = 0 */,
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bool expanded /* = true */)
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: BListItem(outlineLevel, expanded), fBaselineOffset(0),
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fText(new char[strlen(text) + 1])
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{
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// copy the text !!!!!
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strcpy(fText, text) ;
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}
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BStringItem::~BStringItem()
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{
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if (fText != NULL) {
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delete fText ;
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fText = NULL ;
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}
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}
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BStringItem::BStringItem(BMessage* data)
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: BListItem(data) //First call the contructor of the base class
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{
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char* text ;
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if (data->FindString("_label", const_cast<const char**>(&text)) == B_OK)
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{
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fText = new char[strlen(text) + 1] ;
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strcpy(fText, text) ;
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}
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}
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BArchivable*
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BStringItem::Instantiate(BMessage* data)
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{
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if (validate_instantiation(data, "BStringItem"))
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return new MyStringItem(data) ;
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return NULL ;
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}
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status_t
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BStringItem::Archive(BMessage* data, bool deep /* = true */) const
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{
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status_t tReturn (BListItem::Archive(data, deep)) ;
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if (tReturn != B_OK)
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return tReturn ;
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if (data->AddString("class", "BStringItem") != B_OK)
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return tReturn ;
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return tReturn = data->AddString("_label", fText) ;
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}
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// The colors need to be set correct
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void
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BStringItem::DrawItem(BView* owner, BRect frame, bool complete /* = false */)
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{
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if (IsSelected() || complete)
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{
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if (IsSelected())
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{
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owner->SetHighColor(
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tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_HIGHLIGHT_BACKGROUND_TINT)) ;
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owner->SetLowColor(owner->HighColor()) ;
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}
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else {
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owner->SetHighColor(owner->ViewColor()) ;
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owner->SetLowColor(owner->ViewColor()) ;
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}
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owner->FillRect(frame) ;
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}
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BFont font ;
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owner->GetFont(&font) ;
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// Get the height of the font to place the pen to
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// the right position
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font_height height ;
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font.GetHeight(&height) ;
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owner->MovePenTo(frame.left + 4, frame.bottom - height.descent) ;
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owner->SetHighColor(IsEnabled() ? ui_color(B_MENU_ITEM_TEXT_COLOR)
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: tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_DISABLED_LABEL_TINT)) ;
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owner->DrawString(fText) ;
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}
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void
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BStringItem::SetText(const char* text)
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{
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if (fText != NULL)
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delete fText ;
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if (text != NULL)
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{
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fText = new char[strlen(text) + 1] ;
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strcpy(fText, text) ; // copy text
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}
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else {
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fText = NULL ;
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}
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}
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inline const char*
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BStringItem::Text() const
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{
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return fText ;
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}
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void
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BStringItem::Update(BView* owner, const BFont* font)
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{
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BListItem::Update(owner, font) ;
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// Set the width to the width of the string
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SetWidth(font->StringWidth(fText)) ;
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}
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status_t
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BStringItem::Perform(perform_code d, void* arg)
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{
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status_t retval = B_OK ;
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return retval ;
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}
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