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342 lines
9.1 KiB
342 lines
9.1 KiB
/*
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* Kivio - Visual Modelling and Flowcharting
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* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "kivio_layer_panel.h"
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#include "kivio_view.h"
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#include "kivio_doc.h"
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#include "kivio_page.h"
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#include "kivio_layer.h"
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#include "kivio_factory.h"
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#include "kivio_command.h"
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#include "layerlisttooltip.h"
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#include <tqheader.h>
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#include <tqlayout.h>
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#include <tdetoolbar.h>
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#include <tdelocale.h>
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#include <tdeaction.h>
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#include <kiconloader.h>
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#include <kinputdialog.h>
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KivioLayerItem::KivioLayerItem(TQListView* parent, KivioLayer* d, int id)
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: TQListViewItem(parent), data(d)
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{
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TQString ids;
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TQString space;
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ids.setNum(id);
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space.fill(' ',10-ids.length());
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ids.prepend(space);
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setText(5,ids);
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update();
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}
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KivioLayerItem::~KivioLayerItem()
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{
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}
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void KivioLayerItem::update()
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{
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setPixmap(0, data->visible() ? SmallIcon("layer_visible",KivioFactory::global()):SmallIcon("layer_novisible",KivioFactory::global()));
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setPixmap(1, data->printable() ? SmallIcon("layer_print",KivioFactory::global()):SmallIcon("layer_noprint",KivioFactory::global()));
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setPixmap(2, data->editable() ? SmallIcon("layer_editable",KivioFactory::global()):SmallIcon("layer_noeditable",KivioFactory::global()));
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setPixmap(3, data->connectable() ? SmallIcon("layer_connect",KivioFactory::global()):SmallIcon("layer_noconnect",KivioFactory::global()));
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setText(4,data->name());
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}
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/*********************************************************/
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KivioLayerPanel::KivioLayerPanel(KivioView* view, TQWidget* parent, const char* name)
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: KivioLayerPanelBase(parent, name), m_pView(view)
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{
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list->header()->hide();
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list->addColumn(i18n("View"),15);
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list->addColumn(i18n("Print"),15);
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list->addColumn(i18n("Editable"),15);
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list->addColumn(i18n("Connect"),15);
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list->addColumn(i18n("Name"),-1);
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list->setSorting(5, false);
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list->installEventFilter(this);
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actNew = new TDEAction( i18n("New Layer"), BarIcon("layer_add",KivioFactory::global()), 0, TQT_TQOBJECT(this), TQT_SLOT(addItem()), TQT_TQOBJECT(this));
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actDel = new TDEAction( i18n("Remove Layer"), BarIcon("layer_remove",KivioFactory::global()), 0, TQT_TQOBJECT(this), TQT_SLOT(removeItem()), TQT_TQOBJECT(this));
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actRename = new TDEAction( i18n("Rename Layer"), BarIcon("item_rename",KivioFactory::global()), 0, TQT_TQOBJECT(this), TQT_SLOT(renameItem()), TQT_TQOBJECT(this));
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actUp = new TDEAction( i18n("Move Layer Up"), "go-up", 0, TQT_TQOBJECT(this), TQT_SLOT(upItem()), TQT_TQOBJECT(this));
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actDown = new TDEAction( i18n("Move Layer Down"), "go-down", 0, TQT_TQOBJECT(this), TQT_SLOT(downItem()), TQT_TQOBJECT(this));
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actNew->plug(bar);
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actDel->plug(bar);
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bar->insertSeparator();
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actRename->plug(bar);
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bar->insertSeparator();
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actUp->plug(bar);
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actDown->plug(bar);
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new Kivio::LayerListToolTip(list->viewport(), list);
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}
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KivioLayerPanel::~KivioLayerPanel()
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{
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}
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bool KivioLayerPanel::eventFilter(TQObject* o, TQEvent* ev)
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{
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if (o == list && (ev->type() == TQEvent::LayoutHint || ev->type() == TQEvent::Resize)) {
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int s = list->width() - 2*(list->margin() + list->lineWidth());
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s -= list->header()->sectionSize(0);
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s -= list->header()->sectionSize(1);
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s -= list->header()->sectionSize(2);
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s -= list->header()->sectionSize(3);
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list->header()->resizeSection(4,s);
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list->triggerUpdate();
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}
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return TQWidget::eventFilter(o, ev);
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}
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void KivioLayerPanel::addItem()
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{
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KivioPage* page = m_pView->activePage();
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KivioLayer* layer = new KivioLayer(page);
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// Set the layer name to something a bit different. This isn't
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// guaranteed to be unique, but it's better than "Untitled"
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layer->setName(i18n("Layer %1").arg(id));
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page->addLayer(layer);
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page->setCurLayer(layer);
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m_pView->doc()->updateView(page);
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KivioAddLayerCommand * cmd = new KivioAddLayerCommand( i18n("Add Layer"), page, layer, id );
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m_pView->doc()->addCommand(cmd );
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KivioLayerItem* item = new KivioLayerItem(list, layer, id++);
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list->sort();
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list->setCurrentItem(item);
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}
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void KivioLayerPanel::removeItem()
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{
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KivioLayerItem* item = (KivioLayerItem*)list->currentItem();
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if (!item || (m_pView->activePage()->layers()->count() <= 1))
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return;
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itemActivated(item);
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m_pView->activePage()->removeCurrentLayer();
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m_pView->doc()->updateView(m_pView->activePage());
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delete item;
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}
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void KivioLayerPanel::renameItem()
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{
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KivioLayerItem* i = (KivioLayerItem*)list->currentItem();
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if (!i)
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return;
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KivioLayer* layer = i->data;
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TQString oldText = layer->name();
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bool ok=false;
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TQString newName = KInputDialog::getText(i18n("Rename Layer"),
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i18n("Layer name:"), oldText, &ok, this);
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if (ok) {
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layer->setName(newName);
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KivioRenameLayerCommand *cmd = new KivioRenameLayerCommand( i18n("Rename Layer"), layer, oldText, newName);
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m_pView->doc()->addCommand( cmd );
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}
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i->update();
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}
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void KivioLayerPanel::upItem()
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{
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KivioLayerItem* item = (KivioLayerItem*)list->currentItem();
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if (!item)
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return;
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TQListViewItem* above = item->itemAbove();
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if (!above)
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return;
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KivioPage* page = m_pView->activePage();
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KivioLayer* layer = item->data;
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int pos = page->layers()->find(layer);
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// It's already the top layer... return
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if(pos == (static_cast<int>(page->layers()->count()) - 1))
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return;
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layer = page->layers()->take();
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if( !layer )
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return;
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page->layers()->insert(pos + 1, layer);
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TQString t = above->text(5);
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above->setText(5,item->text(5));
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item->setText(5,t);
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list->sort();
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updateButtons(item);
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page->setCurLayer(layer);
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m_pView->doc()->updateView(page);
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}
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void KivioLayerPanel::downItem()
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{
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KivioLayerItem* item = (KivioLayerItem*)list->currentItem();
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if (!item)
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return;
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TQListViewItem* below = item->itemBelow();
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if (!below)
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return;
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KivioPage* page = m_pView->activePage();
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KivioLayer* layer = item->data;
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int pos = page->layers()->find(layer);
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// It's already the bottom layer... return
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if (pos == 0)
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return;
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layer = page->layers()->take();
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if( !layer )
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return;
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page->layers()->insert(pos - 1, layer);
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TQString t = below->text(5);
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below->setText(5,item->text(5));
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item->setText(5,t);
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list->sort();
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updateButtons(item);
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page->setCurLayer(layer);
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m_pView->doc()->updateView(page);
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}
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void KivioLayerPanel::updateButtons(TQListViewItem* i)
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{
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if (!i) {
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actDel->setEnabled(false);
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actRename->setEnabled(false);
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actUp->setEnabled(false);
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actDown->setEnabled(false);
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} else {
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if(m_pView->activePage()->layers()->count() > 1) {
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actDel->setEnabled(true);
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} else {
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actDel->setEnabled(false);
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}
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actRename->setEnabled(true);
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actUp->setEnabled(i->itemAbove());
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actDown->setEnabled(i->itemBelow());
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}
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}
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void KivioLayerPanel::itemClicked(TQListViewItem* i, const TQPoint&, int c)
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{
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if(!i) {
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return;
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}
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KivioLayerItem* vi = static_cast<KivioLayerItem*>(i);
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KivioLayer* layer = vi->data;
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switch(c)
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{
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case 0:
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layer->setVisible(!layer->visible());
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break;
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case 1:
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layer->setPrintable(!layer->printable());
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break;
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case 2:
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layer->setEditable(!layer->editable());
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break;
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case 3:
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layer->setConnectable(!layer->connectable());
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break;
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default:
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break;
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}
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vi->update();
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m_pView->doc()->updateView(m_pView->activePage());
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}
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void KivioLayerPanel::itemActivated(TQListViewItem* i)
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{
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if (!i)
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return;
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KivioLayerItem* vi = (KivioLayerItem*)i;
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KivioPage* page = m_pView->activePage();
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page->setCurLayer(vi->data);
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// Switching layers unselects all stencils. We REALLY don't want multiple
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// selections between layers. If you don't do this, and multiple stencils
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// on various layers do occur and a group operation occurs, I have NO idea
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// what will happen since I didn't code it with multi-layer-group in mind...
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// or did I? Anyway, if you get rid of this, you have to go check all the
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// multi-select operations.
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page->unselectAllStencils();
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m_pView->doc()->updateView(page);
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updateButtons(i);
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}
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void KivioLayerPanel::reset()
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{
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id = 1;
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list->clear();
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KivioPage* page = m_pView->activePage();
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KivioLayer* layer = page->firstLayer();
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TQListViewItem* ci = 0;
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while (layer) {
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KivioLayerItem* i = new KivioLayerItem(list, layer, id++);
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if (layer == page->curLayer())
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ci = i;
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layer = page->nextLayer();
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}
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if(!ci) {
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ci = list->firstChild();
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}
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list->setSelected(ci, true);
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list->sort();
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updateButtons(list->currentItem());
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}
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#include "kivio_layer_panel.moc"
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