1 files changed, 303 insertions, 0 deletions
diff --git a/chalk/ui/kis_tool_manager.cpp b/chalk/ui/kis_tool_manager.cpp
new file mode 100644
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--- /dev/null
+++ b/chalk/ui/kis_tool_manager.cpp
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+/*
+ *  Copyright (c) 2005 Boudewijn Rempt <boud@valdyas.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include "kopalettemanager.h"
+
+#include "kis_part_layer.h"
+#include "kis_tool_manager.h"
+#include "kis_tool_registry.h"
+#include "kis_tool_dummy.h"
+#include "kis_canvas_subject.h"
+#include "kis_tool_controller.h"
+#include "kis_view.h"
+#include "kis_canvas.h"
+#include "kis_cursor.h"
+#include "KoToolBox.h"
+#include "kis_image.h"
+#include "kis_layer.h"
+#include "kis_input_device.h"
+
+
+KisToolManager::KisToolManager(KisCanvasSubject * parent, KisCanvasController * controller)
+    : m_subject(parent),
+      m_controller(controller)
+{
+    m_toolBox = 0;
+    m_oldTool = 0;
+    m_dummyTool = 0;
+    m_paletteManager = 0;
+    m_actionCollection = 0;
+    m_tools_disabled = false;
+    setup = false;
+}
+
+KisToolManager::~KisToolManager()
+{
+    delete m_dummyTool;
+}
+
+void KisToolManager::setUp(KoToolBox * toolbox, KoPaletteManager * paletteManager, TDEActionCollection * actionCollection)
+{
+    if (setup) {
+        resetToolBox( toolbox );
+        return;
+    }
+
+    m_toolBox = toolbox;
+    m_paletteManager = paletteManager;
+    m_actionCollection = actionCollection;
+
+    // Dummy tool for when the layer is locked or invisible
+    if (!m_dummyTool)
+        m_dummyTool = KisToolDummyFactory().createTool(actionCollection);
+
+    TQValueVector<KisInputDevice> inputDevices = KisInputDevice::inputDevices();
+
+    for (TQ_UINT32 inputDevice = 0; inputDevice < inputDevices.count(); inputDevice++) {
+        m_inputDeviceToolSetMap[inputDevices[inputDevice]] = KisToolRegistry::instance()->createTools(actionCollection, m_subject);
+    }
+
+    m_tools = m_inputDeviceToolSetMap[KisInputDevice::mouse()];
+    for (vKisTool_it it = m_tools.begin(); it != m_tools.end(); ++it) {
+        KisTool * t = *it;
+        if (!t) continue;
+        toolbox->registerTool( t->action(), t->toolType(), t->priority() );
+    }
+
+    toolbox->setupTools();
+
+    KisTool * t = findTool("tool_brush");
+    if (t) {
+        t->activate();
+        setCurrentTool(t);
+    }
+    setup = true;
+        
+}
+
+
+
+void KisToolManager::youAintGotNoToolBox()
+{
+    m_toolBox = 0;
+    m_oldTool = currentTool();
+}
+
+void KisToolManager::resetToolBox(KoToolBox * toolbox)
+{
+    m_toolBox = toolbox;
+
+    m_tools = m_inputDeviceToolSetMap[KisInputDevice::mouse()];
+    for (vKisTool_it it = m_tools.begin(); it != m_tools.end(); ++it) {
+        KisTool * t = *it;
+        if (!t) continue;
+        m_toolBox->registerTool( t->action(), t->toolType(), t->priority() );
+    }
+
+    toolbox->setupTools();
+
+#if 0 //  Because I cannot find out how to reset the toolbox so the button is depressed, we reset the tool to brush
+    setCurrentTool(findTool("tool_brush"));
+#else
+    if (m_oldTool) {
+         // restore the old current tool
+         setCurrentTool(m_oldTool);
+         m_oldTool = 0;
+    }
+#endif
+
+}
+
+void KisToolManager::updateGUI()
+{
+    Q_ASSERT(m_subject);
+    if (m_subject == 0) {
+        // "Eek, no parent!
+        return;
+    }
+
+    if (!m_toolBox) return;
+
+    KisImageSP img = m_subject->currentImg();
+    KisLayerSP l = 0;
+
+    bool enable = false;
+
+
+    KisPartLayer * partLayer = dynamic_cast<KisPartLayer*>(l.data());
+    
+    if (img) {
+        l = img->activeLayer();
+        enable = l && !l->locked() && l->visible() && (partLayer == 0);
+    }
+
+    m_toolBox->enableTools( enable );
+
+    KisTool * current = currentTool();
+
+    // XXX: Fix this properly: changing the visibility of a layer causes this cause to be executed twice!
+    if (!enable && current != m_dummyTool) {
+        // Store the current tool
+        m_oldTool = currentTool();
+        // Set the dummy tool
+        if (!m_dummyTool) {
+            m_dummyTool = KisToolDummyFactory().createTool(m_actionCollection);
+        }
+        setCurrentTool(m_dummyTool);
+        m_tools_disabled = true;
+    }
+    else if (enable && m_tools_disabled) {
+        m_tools_disabled = false;
+        if (m_oldTool) {
+            // restore the old current tool
+            setCurrentTool(m_oldTool);
+            m_oldTool = 0;
+        }
+        else {
+            m_oldTool = 0;
+            KisTool * t = findTool("tool_brush");
+            setCurrentTool(t);
+        }
+    }
+}
+
+void KisToolManager::setCurrentTool(KisTool *tool)
+{
+    KisTool *oldTool = currentTool();
+    KisCanvas * canvas = (KisCanvas*)m_controller->kiscanvas();
+
+
+    if (oldTool)
+    {
+        oldTool->deactivate();
+        oldTool->action()->setChecked( false );
+
+        m_paletteManager->removeWidget(chalk::TOOL_OPTION_WIDGET);
+    }
+
+    if (tool) {
+
+        if (!tool->optionWidget()) {
+            tool->createOptionWidget(0);
+        }
+        TQWidget * w = tool->optionWidget();
+        
+        if (w)
+            m_paletteManager->addWidget(w, chalk::TOOL_OPTION_WIDGET, chalk::CONTROL_PALETTE );
+
+        m_inputDeviceToolMap[m_controller->currentInputDevice()] = tool;
+        m_controller->setCanvasCursor(tool->cursor());
+
+        canvas->enableMoveEventCompressionHint(dynamic_cast<KisToolNonPaint *>(tool) != NULL);
+
+        m_subject->notifyObservers();
+
+        tool->action()->setChecked( true );
+        tool->action()->activate();
+        m_toolBox->slotSetTool(tool->name());
+    } else {
+        m_inputDeviceToolMap[m_controller->currentInputDevice()] = 0;
+        m_controller->setCanvasCursor(KisCursor::arrowCursor());
+    }
+
+}
+
+void KisToolManager::setCurrentTool( const TQString & toolName )
+{
+    setCurrentTool(findTool(toolName));
+}
+
+KisTool * KisToolManager::currentTool() const
+{
+    InputDeviceToolMap::const_iterator it = m_inputDeviceToolMap.find(m_controller->currentInputDevice());
+
+    if (it != m_inputDeviceToolMap.end()) {
+        return (*it).second;
+    } else {
+        return 0;
+    }
+}
+
+
+void KisToolManager::setToolForInputDevice(KisInputDevice oldDevice, KisInputDevice newDevice)
+{
+    InputDeviceToolSetMap::iterator vit = m_inputDeviceToolSetMap.find(oldDevice);
+
+    if (vit != m_inputDeviceToolSetMap.end()) {
+        vKisTool& oldTools = (*vit).second;
+        for (vKisTool::iterator it = oldTools.begin(); it != oldTools.end(); ++it) {
+            KisTool *tool = *it;
+            TDEAction *toolAction = tool->action();
+            toolAction->disconnect(TQT_SIGNAL(activated()), tool, TQT_SLOT(activate()));
+        }
+    }
+    KisTool *oldTool = currentTool();
+    if (oldTool)
+    {
+        m_paletteManager->removeWidget(chalk::TOOL_OPTION_WIDGET);
+        oldTool->deactivate();
+    }
+
+
+    vit = m_inputDeviceToolSetMap.find(newDevice);
+
+    Q_ASSERT(vit != m_inputDeviceToolSetMap.end());
+
+    vKisTool& tools = (*vit).second;
+
+    for (vKisTool::iterator it = tools.begin(); it != tools.end(); ++it) {
+        KisTool *tool = *it;
+        TDEAction *toolAction = tool->action();
+        connect(toolAction, TQT_SIGNAL(activated()), tool, TQT_SLOT(activate()));
+    }
+}
+
+void KisToolManager::activateCurrentTool()
+{
+    KisTool * t = currentTool();
+    if (t && t->action()) {
+        t->action()->activate();
+    }
+}
+
+KisTool * KisToolManager::findTool(const TQString &toolName, KisInputDevice inputDevice) const
+{
+    if (inputDevice == KisInputDevice::unknown()) {
+        inputDevice = m_controller->currentInputDevice();
+    }
+
+    KisTool *tool = 0;
+
+    InputDeviceToolSetMap::const_iterator vit = m_inputDeviceToolSetMap.find(inputDevice);
+
+    Q_ASSERT(vit != m_inputDeviceToolSetMap.end());
+
+    const vKisTool& tools = (*vit).second;
+
+    for (vKisTool::const_iterator it = tools.begin(); it != tools.end(); ++it) {
+        KisTool *t = *it;
+        if (t->name() == toolName) {
+            tool = t;
+            break;
+        }
+    }
+
+    return tool;
+}
+
+
+#include "kis_tool_manager.moc"