/*
   Copyright (C) 1999-2006 Id Software, Inc. and contributors.
   For a list of contributors, see the accompanying CONTRIBUTORS file.

   This file is part of GtkRadiant.

   GtkRadiant 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.

   GtkRadiant 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 GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "patchmanip.h"

#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>

#include "debugging/debugging.h"


#include "iselection.h"
#include "ipatch.h"

#include "math/vector.h"
#include "math/aabb.h"
#include "generic/callback.h"

#include "gtkutil/menu.h"
#include "gtkutil/image.h"
#include "map.h"
#include "mainframe.h"
#include "commands.h"
#include "gtkmisc.h"
#include "gtkdlgs.h"
#include "texwindow.h"
#include "xywindow.h"
#include "select.h"
#include "patch.h"
#include "grid.h"

PatchCreator *g_patchCreator = 0;

void Scene_PatchConstructPrefab(scene::Graph &graph, const AABB aabb, const char *shader, EPatchPrefab eType, int axis,
                                std::size_t width = 3, std::size_t height = 3)
{
    Select_Delete();
    GlobalSelectionSystem().setSelectedAll(false);

    NodeSmartReference node(g_patchCreator->createPatch());
    Node_getTraversable(Map_FindOrInsertWorldspawn(g_map))->insert(node);

    Patch *patch = Node_getPatch(node);
    patch->SetShader(shader);

    patch->ConstructPrefab(aabb, eType, axis, width, height);
    patch->controlPointsChanged();

    {
        scene::Path patchpath(makeReference(GlobalSceneGraph().root()));
        patchpath.push(makeReference(*Map_GetWorldspawn(g_map)));
        patchpath.push(makeReference(node.get()));
        Instance_getSelectable(*graph.find(patchpath))->setSelected(true);
    }
}

void PatchAutoCapTexture(Patch &patch)
{

    AABB box = patch.localAABB();
    float x = box.extents.x();
    float y = box.extents.y();
    float z = box.extents.z();

    int cap_direction = -1;
    if (x < y && x < z) {
        cap_direction = 0;
    } else if (y < x && y < z) {
        cap_direction = 1;
    } else if (z < x && z < x) {
        cap_direction = 2;
    }

    if (cap_direction >= 0) {
        patch.ProjectTexture(cap_direction);
    } else {
        patch.NaturalTexture();
    }
}

void Patch_AutoCapTexture()
{
    UndoableCommand command("patchAutoCapTexture");
    Scene_forEachVisibleSelectedPatch(&PatchAutoCapTexture);
    SceneChangeNotify();
}

void Patch_makeCaps(Patch &patch, scene::Instance &instance, EPatchCap type, const char *shader)
{
    if ((type == eCapEndCap || type == eCapIEndCap)
        && patch.getWidth() != 5) {
        globalErrorStream() << "cannot create end-cap - patch width != 5\n";
        return;
    }
    if ((type == eCapBevel || type == eCapIBevel)
        && patch.getWidth() != 3 && patch.getWidth() != 5) {
        globalErrorStream() << "cannot create bevel-cap - patch width != 3\n";
        return;
    }
    if (type == eCapCylinder
        && patch.getWidth() != 9) {
        globalErrorStream() << "cannot create cylinder-cap - patch width != 9\n";
        return;
    }

    {
        NodeSmartReference cap(g_patchCreator->createPatch());
        Node_getTraversable(instance.path().parent())->insert(cap);

        Patch *cap_patch = Node_getPatch(cap);
        patch.MakeCap(cap_patch, type, ROW, true);
        cap_patch->SetShader(shader);
        PatchAutoCapTexture(*cap_patch);

        scene::Path path(instance.path());
        path.pop();
        path.push(makeReference(cap.get()));
        selectPath(path, true);
    }

    {
        NodeSmartReference cap(g_patchCreator->createPatch());
        Node_getTraversable(instance.path().parent())->insert(cap);

        Patch *cap_patch = Node_getPatch(cap);
        patch.MakeCap(cap_patch, type, ROW, false);
        cap_patch->SetShader(shader);
        PatchAutoCapTexture(*cap_patch);

        scene::Path path(instance.path());
        path.pop();
        path.push(makeReference(cap.get()));
        selectPath(path, true);
    }
}

typedef std::vector<scene::Instance *> InstanceVector;

enum ECapDialog {
    PATCHCAP_BEVEL = 0,
    PATCHCAP_ENDCAP,
    PATCHCAP_INVERTED_BEVEL,
    PATCHCAP_INVERTED_ENDCAP,
    PATCHCAP_CYLINDER
};

EMessageBoxReturn DoCapDlg(ECapDialog *type);

void Scene_PatchDoCap_Selected(scene::Graph &graph, const char *shader)
{
    ECapDialog nType;

    if (DoCapDlg(&nType) == eIDOK) {
        EPatchCap eType;
        switch (nType) {
            case PATCHCAP_INVERTED_BEVEL:
                eType = eCapIBevel;
                break;
            case PATCHCAP_BEVEL:
                eType = eCapBevel;
                break;
            case PATCHCAP_INVERTED_ENDCAP:
                eType = eCapIEndCap;
                break;
            case PATCHCAP_ENDCAP:
                eType = eCapEndCap;
                break;
            case PATCHCAP_CYLINDER:
                eType = eCapCylinder;
                break;
            default:
                ERROR_MESSAGE("invalid patch cap type");
                return;
        }

        InstanceVector instances;
        Scene_forEachVisibleSelectedPatchInstance([&](PatchInstance &patch) {
            instances.push_back(&patch);
        });
        for (InstanceVector::const_iterator i = instances.begin(); i != instances.end(); ++i) {
            Patch_makeCaps(*Node_getPatch((*i)->path().top()), *(*i), eType, shader);
        }
    }
}

Patch *Scene_GetUltimateSelectedVisiblePatch()
{
    if (GlobalSelectionSystem().countSelected() != 0) {
        scene::Node &node = GlobalSelectionSystem().ultimateSelected().path().top();
        if (node.visible()) {
            return Node_getPatch(node);
        }
    }
    return 0;
}


void Scene_PatchCapTexture_Selected(scene::Graph &graph)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        patch.ProjectTexture(Patch::m_CycleCapIndex);
    });
    Patch::m_CycleCapIndex = (Patch::m_CycleCapIndex == 0) ? 1 : (Patch::m_CycleCapIndex == 1) ? 2 : 0;
    SceneChangeNotify();
}

void Scene_PatchFlipTexture_Selected(scene::Graph &graph, int axis)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        patch.FlipTexture(axis);
    });
}

void Scene_PatchNaturalTexture_Selected(scene::Graph &graph)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        patch.NaturalTexture();
    });
    SceneChangeNotify();
}


void Scene_PatchInsertRemove_Selected(scene::Graph &graph, bool bInsert, bool bColumn, bool bFirst)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        patch.InsertRemove(bInsert, bColumn, bFirst);
    });
}

void Scene_PatchInvert_Selected(scene::Graph &graph)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        patch.InvertMatrix();
    });
}

void Scene_PatchRedisperse_Selected(scene::Graph &graph, EMatrixMajor major)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        patch.Redisperse(major);
    });
}

void Scene_PatchSmooth_Selected(scene::Graph &graph, EMatrixMajor major)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        patch.Smooth(major);
    });
}

void Scene_PatchTranspose_Selected(scene::Graph &graph)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        patch.TransposeMatrix();
    });
}

void Scene_PatchSetShader_Selected(scene::Graph &graph, const char *name)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        patch.SetShader(name);
    });
    SceneChangeNotify();
}

void Scene_PatchGetShader_Selected(scene::Graph &graph, CopiedString &name)
{
    Patch *patch = Scene_GetUltimateSelectedVisiblePatch();
    if (patch != 0) {
        name = patch->GetShader();
    }
}

void Scene_PatchSelectByShader(scene::Graph &graph, const char *name)
{
    Scene_forEachVisiblePatchInstance([&](PatchInstance &patch) {
        if (shader_equal(patch.getPatch().GetShader(), name)) {
            patch.setSelected(true);
        }
    });
}


void Scene_PatchFindReplaceShader(scene::Graph &graph, const char *find, const char *replace)
{
    Scene_forEachVisiblePatch([&](Patch &patch) {
        if (shader_equal(patch.GetShader(), find)) {
            patch.SetShader(replace);
        }
    });
}

void Scene_PatchFindReplaceShader_Selected(scene::Graph &graph, const char *find, const char *replace)
{
    Scene_forEachVisibleSelectedPatch([&](Patch &patch) {
        if (shader_equal(patch.GetShader(), find)) {
            patch.SetShader(replace);
        }
    });
}


AABB PatchCreator_getBounds()
{
    AABB aabb(aabb_for_minmax(Select_getWorkZone().d_work_min, Select_getWorkZone().d_work_max));

    float gridSize = GetGridSize();

    if (aabb.extents[0] == 0) {
        aabb.extents[0] = gridSize;
    }
    if (aabb.extents[1] == 0) {
        aabb.extents[1] = gridSize;
    }
    if (aabb.extents[2] == 0) {
        aabb.extents[2] = gridSize;
    }

    if (aabb_valid(aabb)) {
        return aabb;
    }
    return AABB(Vector3(0, 0, 0), Vector3(64, 64, 64));
}

void DoNewPatchDlg(EPatchPrefab prefab, int minrows, int mincols, int defrows, int defcols, int maxrows, int maxcols);

void Patch_XactCylinder()
{
    UndoableCommand undo("patchCreateXactCylinder");

    DoNewPatchDlg(eXactCylinder, 3, 7, 3, 13, 0, 0);
}

void Patch_XactSphere()
{
    UndoableCommand undo("patchCreateXactSphere");

    DoNewPatchDlg(eXactSphere, 5, 7, 7, 13, 0, 0);
}

void Patch_XactCone()
{
    UndoableCommand undo("patchCreateXactCone");

    DoNewPatchDlg(eXactCone, 3, 7, 3, 13, 0, 0);
}

void Patch_Cylinder()
{
    UndoableCommand undo("patchCreateCylinder");

    Scene_PatchConstructPrefab(GlobalSceneGraph(), PatchCreator_getBounds(),
                               TextureBrowser_GetSelectedShader(GlobalTextureBrowser()), eCylinder,
                               GlobalXYWnd_getCurrentViewType());
}

void Patch_DenseCylinder()
{
    UndoableCommand undo("patchCreateDenseCylinder");

    Scene_PatchConstructPrefab(GlobalSceneGraph(), PatchCreator_getBounds(),
                               TextureBrowser_GetSelectedShader(GlobalTextureBrowser()), eDenseCylinder,
                               GlobalXYWnd_getCurrentViewType());
}

void Patch_VeryDenseCylinder()
{
    UndoableCommand undo("patchCreateVeryDenseCylinder");

    Scene_PatchConstructPrefab(GlobalSceneGraph(), PatchCreator_getBounds(),
                               TextureBrowser_GetSelectedShader(GlobalTextureBrowser()), eVeryDenseCylinder,
                               GlobalXYWnd_getCurrentViewType());
}

void Patch_SquareCylinder()
{
    UndoableCommand undo("patchCreateSquareCylinder");

    Scene_PatchConstructPrefab(GlobalSceneGraph(), PatchCreator_getBounds(),
                               TextureBrowser_GetSelectedShader(GlobalTextureBrowser()), eSqCylinder,
                               GlobalXYWnd_getCurrentViewType());
}

void Patch_Endcap()
{
    UndoableCommand undo("patchCreateCaps");

    Scene_PatchConstructPrefab(GlobalSceneGraph(), PatchCreator_getBounds(),
                               TextureBrowser_GetSelectedShader(GlobalTextureBrowser()), eEndCap,
                               GlobalXYWnd_getCurrentViewType());
}

void Patch_Bevel()
{
    UndoableCommand undo("patchCreateBevel");

    Scene_PatchConstructPrefab(GlobalSceneGraph(), PatchCreator_getBounds(),
                               TextureBrowser_GetSelectedShader(GlobalTextureBrowser()), eBevel,
                               GlobalXYWnd_getCurrentViewType());
}

void Patch_Sphere()
{
    UndoableCommand undo("patchCreateSphere");

    Scene_PatchConstructPrefab(GlobalSceneGraph(), PatchCreator_getBounds(),
                               TextureBrowser_GetSelectedShader(GlobalTextureBrowser()), eSphere,
                               GlobalXYWnd_getCurrentViewType());
}

void Patch_SquareBevel()
{
}

void Patch_SquareEndcap()
{
}

void Patch_Cone()
{
    UndoableCommand undo("patchCreateCone");

    Scene_PatchConstructPrefab(GlobalSceneGraph(), PatchCreator_getBounds(),
                               TextureBrowser_GetSelectedShader(GlobalTextureBrowser()), eCone,
                               GlobalXYWnd_getCurrentViewType());
}

void Patch_Plane()
{
    UndoableCommand undo("patchCreatePlane");

    DoNewPatchDlg(ePlane, 3, 3, 3, 3, 0, 0);
}

void Patch_InsertInsertColumn()
{
    UndoableCommand undo("patchInsertColumns");

    Scene_PatchInsertRemove_Selected(GlobalSceneGraph(), true, true, false);
}

void Patch_InsertAddColumn()
{
    UndoableCommand undo("patchAddColumns");

    Scene_PatchInsertRemove_Selected(GlobalSceneGraph(), true, true, true);
}

void Patch_InsertInsertRow()
{
    UndoableCommand undo("patchInsertRows");

    Scene_PatchInsertRemove_Selected(GlobalSceneGraph(), true, false, false);
}

void Patch_InsertAddRow()
{
    UndoableCommand undo("patchAddRows");

    Scene_PatchInsertRemove_Selected(GlobalSceneGraph(), true, false, true);
}

void Patch_DeleteFirstColumn()
{
    UndoableCommand undo("patchDeleteFirstColumns");

    Scene_PatchInsertRemove_Selected(GlobalSceneGraph(), false, true, true);
}

void Patch_DeleteLastColumn()
{
    UndoableCommand undo("patchDeleteLastColumns");

    Scene_PatchInsertRemove_Selected(GlobalSceneGraph(), false, true, false);
}

void Patch_DeleteFirstRow()
{
    UndoableCommand undo("patchDeleteFirstRows");

    Scene_PatchInsertRemove_Selected(GlobalSceneGraph(), false, false, true);
}

void Patch_DeleteLastRow()
{
    UndoableCommand undo("patchDeleteLastRows");

    Scene_PatchInsertRemove_Selected(GlobalSceneGraph(), false, false, false);
}

void Patch_Invert()
{
    UndoableCommand undo("patchInvert");

    Scene_PatchInvert_Selected(GlobalSceneGraph());
}

void Patch_RedisperseRows()
{
    UndoableCommand undo("patchRedisperseRows");

    Scene_PatchRedisperse_Selected(GlobalSceneGraph(), ROW);
}

void Patch_RedisperseCols()
{
    UndoableCommand undo("patchRedisperseColumns");

    Scene_PatchRedisperse_Selected(GlobalSceneGraph(), COL);
}

void Patch_SmoothRows()
{
    UndoableCommand undo("patchSmoothRows");

    Scene_PatchSmooth_Selected(GlobalSceneGraph(), ROW);
}

void Patch_SmoothCols()
{
    UndoableCommand undo("patchSmoothColumns");

    Scene_PatchSmooth_Selected(GlobalSceneGraph(), COL);
}

void Patch_Transpose()
{
    UndoableCommand undo("patchTranspose");

    Scene_PatchTranspose_Selected(GlobalSceneGraph());
}

void Patch_Cap()
{
    // FIXME: add support for patch cap creation
    // Patch_CapCurrent();
    UndoableCommand undo("patchCreateCaps");

    Scene_PatchDoCap_Selected(GlobalSceneGraph(), TextureBrowser_GetSelectedShader(GlobalTextureBrowser()));
}

void Patch_CycleProjection()
{
    UndoableCommand undo("patchCycleUVProjectionAxis");

    Scene_PatchCapTexture_Selected(GlobalSceneGraph());
}

///\todo Unfinished.
void Patch_OverlayOn()
{
}

///\todo Unfinished.
void Patch_OverlayOff()
{
}

void Patch_FlipTextureX()
{
    UndoableCommand undo("patchFlipTextureU");

    Scene_PatchFlipTexture_Selected(GlobalSceneGraph(), 0);
}

void Patch_FlipTextureY()
{
    UndoableCommand undo("patchFlipTextureV");

    Scene_PatchFlipTexture_Selected(GlobalSceneGraph(), 1);
}

void Patch_NaturalTexture()
{
    UndoableCommand undo("patchNaturalTexture");

    Scene_PatchNaturalTexture_Selected(GlobalSceneGraph());
}

void Patch_CapTexture()
{
    UndoableCommand command("patchCapTexture");

    Scene_PatchCapTexture_Selected(GlobalSceneGraph());
}

void Patch_ResetTexture()
{
    float fx, fy;
    if (DoTextureLayout(&fx, &fy) == eIDOK) {
        UndoableCommand command("patchTileTexture");
        Scene_PatchTileTexture_Selected(GlobalSceneGraph(), fx, fy);
    }
}

void Patch_FitTexture()
{
    UndoableCommand command("patchFitTexture");

    Scene_PatchTileTexture_Selected(GlobalSceneGraph(), 1, 1);
}

#include "ifilter.h"


class filter_patch_all : public PatchFilter {
public:
    bool filter(const Patch &patch) const
    {
        return true;
    }
};

class filter_patch_shader : public PatchFilter {
    const char *m_shader;
public:
    filter_patch_shader(const char *shader) : m_shader(shader)
    {
    }

    bool filter(const Patch &patch) const
    {
        return shader_equal(patch.GetShader(), m_shader);
    }
};

class filter_patch_flags : public PatchFilter {
    int m_flags;
public:
    filter_patch_flags(int flags) : m_flags(flags)
    {
    }

    bool filter(const Patch &patch) const
    {
        return (patch.getShaderFlags() & m_flags) != 0;
    }
};


filter_patch_all g_filter_patch_all;
filter_patch_shader g_filter_patch_clip("textures/common/clip");
filter_patch_shader g_filter_patch_weapclip("textures/common/weapclip");
filter_patch_flags g_filter_patch_translucent(QER_TRANS);

void PatchFilters_construct()
{
    add_patch_filter(g_filter_patch_all, EXCLUDE_CURVES);
    add_patch_filter(g_filter_patch_clip, EXCLUDE_CLIP);
    add_patch_filter(g_filter_patch_weapclip, EXCLUDE_CLIP);
    add_patch_filter(g_filter_patch_translucent, EXCLUDE_TRANSLUCENT);
}


#include "preferences.h"

void Patch_constructPreferences(PreferencesPage &page)
{
    page.appendEntry("Patch Subdivide Threshold", g_PatchSubdivideThreshold);
}

void Patch_constructPage(PreferenceGroup &group)
{
    PreferencesPage page(group.createPage("Patches", "Patch Display Preferences"));
    Patch_constructPreferences(page);
}

void Patch_registerPreferencesPage()
{
    PreferencesDialog_addDisplayPage(makeCallbackF(Patch_constructPage));
}


#include "preferencesystem.h"

void PatchPreferences_construct()
{
    GlobalPreferenceSystem().registerPreference("Subdivisions", make_property_string(g_PatchSubdivideThreshold));
}


#include "generic/callback.h"

void Patch_registerCommands()
{
    GlobalCommands_insert("InvertCurveTextureX", makeCallbackF(Patch_FlipTextureX),
                          Accelerator('I', (GdkModifierType) (GDK_SHIFT_MASK | GDK_CONTROL_MASK)));
    GlobalCommands_insert("InvertCurveTextureY", makeCallbackF(Patch_FlipTextureY),
                          Accelerator('I', (GdkModifierType) GDK_SHIFT_MASK));
    GlobalCommands_insert("NaturalizePatch", makeCallbackF(Patch_NaturalTexture),
                          Accelerator('N', (GdkModifierType) GDK_CONTROL_MASK));
    GlobalCommands_insert("PatchCylinder", makeCallbackF(Patch_Cylinder));
    GlobalCommands_insert("PatchDenseCylinder", makeCallbackF(Patch_DenseCylinder));
    GlobalCommands_insert("PatchVeryDenseCylinder", makeCallbackF(Patch_VeryDenseCylinder));
    GlobalCommands_insert("PatchSquareCylinder", makeCallbackF(Patch_SquareCylinder));
    GlobalCommands_insert("PatchXactCylinder", makeCallbackF(Patch_XactCylinder));
    GlobalCommands_insert("PatchXactSphere", makeCallbackF(Patch_XactSphere));
    GlobalCommands_insert("PatchXactCone", makeCallbackF(Patch_XactCone));
    GlobalCommands_insert("PatchEndCap", makeCallbackF(Patch_Endcap));
    GlobalCommands_insert("PatchBevel", makeCallbackF(Patch_Bevel));
    GlobalCommands_insert("PatchSquareBevel", makeCallbackF(Patch_SquareBevel));
    GlobalCommands_insert("PatchSquareEndcap", makeCallbackF(Patch_SquareEndcap));
    GlobalCommands_insert("PatchCone", makeCallbackF(Patch_Cone));
    GlobalCommands_insert("PatchSphere", makeCallbackF(Patch_Sphere));
    GlobalCommands_insert("SimplePatchMesh", makeCallbackF(Patch_Plane),
                          Accelerator('P', (GdkModifierType) GDK_SHIFT_MASK));
    GlobalCommands_insert("PatchInsertInsertColumn", makeCallbackF(Patch_InsertInsertColumn),
                          Accelerator(GDK_KEY_KP_Add, (GdkModifierType) (GDK_SHIFT_MASK | GDK_CONTROL_MASK)));
    GlobalCommands_insert("PatchInsertAddColumn", makeCallbackF(Patch_InsertAddColumn));
    GlobalCommands_insert("PatchInsertInsertRow", makeCallbackF(Patch_InsertInsertRow),
                          Accelerator(GDK_KEY_KP_Add, (GdkModifierType) GDK_CONTROL_MASK));
    GlobalCommands_insert("PatchInsertAddRow", makeCallbackF(Patch_InsertAddRow));
    GlobalCommands_insert("PatchDeleteFirstColumn", makeCallbackF(Patch_DeleteFirstColumn));
    GlobalCommands_insert("PatchDeleteLastColumn", makeCallbackF(Patch_DeleteLastColumn),
                          Accelerator(GDK_KEY_KP_Subtract, (GdkModifierType) (GDK_SHIFT_MASK | GDK_CONTROL_MASK)));
    GlobalCommands_insert("PatchDeleteFirstRow", makeCallbackF(Patch_DeleteFirstRow),
                          Accelerator(GDK_KEY_KP_Subtract, (GdkModifierType) GDK_CONTROL_MASK));
    GlobalCommands_insert("PatchDeleteLastRow", makeCallbackF(Patch_DeleteLastRow));
    GlobalCommands_insert("InvertCurve", makeCallbackF(Patch_Invert),
                          Accelerator('I', (GdkModifierType) GDK_CONTROL_MASK));
    GlobalCommands_insert("RedisperseRows", makeCallbackF(Patch_RedisperseRows),
                          Accelerator('E', (GdkModifierType) GDK_CONTROL_MASK));
    GlobalCommands_insert("RedisperseCols", makeCallbackF(Patch_RedisperseCols),
                          Accelerator('E', (GdkModifierType) (GDK_SHIFT_MASK | GDK_CONTROL_MASK)));
    GlobalCommands_insert("SmoothRows", makeCallbackF(Patch_SmoothRows),
                          Accelerator('W', (GdkModifierType) GDK_CONTROL_MASK));
    GlobalCommands_insert("SmoothCols", makeCallbackF(Patch_SmoothCols),
                          Accelerator('W', (GdkModifierType) (GDK_SHIFT_MASK | GDK_CONTROL_MASK)));
    GlobalCommands_insert("MatrixTranspose", makeCallbackF(Patch_Transpose),
                          Accelerator('M', (GdkModifierType) (GDK_SHIFT_MASK | GDK_CONTROL_MASK)));
    GlobalCommands_insert("CapCurrentCurve", makeCallbackF(Patch_Cap),
                          Accelerator('C', (GdkModifierType) GDK_SHIFT_MASK));
    GlobalCommands_insert("CycleCapTexturePatch", makeCallbackF(Patch_CycleProjection),
                          Accelerator('N', (GdkModifierType) (GDK_SHIFT_MASK | GDK_CONTROL_MASK)));
    GlobalCommands_insert("MakeOverlayPatch", makeCallbackF(Patch_OverlayOn), Accelerator('Y'));
    GlobalCommands_insert("ClearPatchOverlays", makeCallbackF(Patch_OverlayOff),
                          Accelerator('L', (GdkModifierType) GDK_CONTROL_MASK));
}

void Patch_constructToolbar(ui::Toolbar toolbar)
{
    toolbar_append_button(toolbar, "Put caps on the current patch (SHIFT + C)", "cap_curve.png", "CapCurrentCurve");
}

void Patch_constructMenu(ui::Menu menu)
{
    create_menu_item_with_mnemonic(menu, "Cylinder", "PatchCylinder");
    {
        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "More Cylinders");
        if (g_Layout_enableDetachableMenus.m_value) {
            menu_tearoff(menu_in_menu);
        }
        create_menu_item_with_mnemonic(menu_in_menu, "Dense Cylinder", "PatchDenseCylinder");
        create_menu_item_with_mnemonic(menu_in_menu, "Very Dense Cylinder", "PatchVeryDenseCylinder");
        create_menu_item_with_mnemonic(menu_in_menu, "Square Cylinder", "PatchSquareCylinder");
        create_menu_item_with_mnemonic(menu_in_menu, "Exact Cylinder...", "PatchXactCylinder");
    }
    menu_separator(menu);
    create_menu_item_with_mnemonic(menu, "End cap", "PatchEndCap");
    create_menu_item_with_mnemonic(menu, "Bevel", "PatchBevel");
    {
        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "More End caps, Bevels");
        if (g_Layout_enableDetachableMenus.m_value) {
            menu_tearoff(menu_in_menu);
        }
        create_menu_item_with_mnemonic(menu_in_menu, "Square Endcap", "PatchSquareBevel");
        create_menu_item_with_mnemonic(menu_in_menu, "Square Bevel", "PatchSquareEndcap");
    }
    menu_separator(menu);
    create_menu_item_with_mnemonic(menu, "Cone", "PatchCone");
    create_menu_item_with_mnemonic(menu, "Exact Cone...", "PatchXactCone");
    menu_separator(menu);
    create_menu_item_with_mnemonic(menu, "Sphere", "PatchSphere");
    create_menu_item_with_mnemonic(menu, "Exact Sphere...", "PatchXactSphere");
    menu_separator(menu);
    create_menu_item_with_mnemonic(menu, "Simple Patch Mesh...", "SimplePatchMesh");
    menu_separator(menu);
    {
        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Insert");
        if (g_Layout_enableDetachableMenus.m_value) {
            menu_tearoff(menu_in_menu);
        }
        create_menu_item_with_mnemonic(menu_in_menu, "Insert (2) Columns", "PatchInsertInsertColumn");
        create_menu_item_with_mnemonic(menu_in_menu, "Add (2) Columns", "PatchInsertAddColumn");
        menu_separator(menu_in_menu);
        create_menu_item_with_mnemonic(menu_in_menu, "Insert (2) Rows", "PatchInsertInsertRow");
        create_menu_item_with_mnemonic(menu_in_menu, "Add (2) Rows", "PatchInsertAddRow");
    }
    {
        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Delete");
        if (g_Layout_enableDetachableMenus.m_value) {
            menu_tearoff(menu_in_menu);
        }
        create_menu_item_with_mnemonic(menu_in_menu, "First (2) Columns", "PatchDeleteFirstColumn");
        create_menu_item_with_mnemonic(menu_in_menu, "Last (2) Columns", "PatchDeleteLastColumn");
        menu_separator(menu_in_menu);
        create_menu_item_with_mnemonic(menu_in_menu, "First (2) Rows", "PatchDeleteFirstRow");
        create_menu_item_with_mnemonic(menu_in_menu, "Last (2) Rows", "PatchDeleteLastRow");
    }
    menu_separator(menu);
    {
        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Matrix");
        if (g_Layout_enableDetachableMenus.m_value) {
            menu_tearoff(menu_in_menu);
        }
        create_menu_item_with_mnemonic(menu_in_menu, "Invert", "InvertCurve");
        auto menu_3 = create_sub_menu_with_mnemonic(menu_in_menu, "Re-disperse");
        if (g_Layout_enableDetachableMenus.m_value) {
            menu_tearoff(menu_3);
        }
        create_menu_item_with_mnemonic(menu_3, "Rows", "RedisperseRows");
        create_menu_item_with_mnemonic(menu_3, "Columns", "RedisperseCols");
        auto menu_4 = create_sub_menu_with_mnemonic(menu_in_menu, "Smooth");
        if (g_Layout_enableDetachableMenus.m_value) {
            menu_tearoff(menu_4);
        }
        create_menu_item_with_mnemonic(menu_4, "Rows", "SmoothRows");
        create_menu_item_with_mnemonic(menu_4, "Columns", "SmoothCols");
        create_menu_item_with_mnemonic(menu_in_menu, "Transpose", "MatrixTranspose");
    }
    menu_separator(menu);
    create_menu_item_with_mnemonic(menu, "Cap Selection", "CapCurrentCurve");
    create_menu_item_with_mnemonic(menu, "Cycle Cap Texture", "CycleCapTexturePatch");
    menu_separator(menu);
    {
        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Overlay");
        if (g_Layout_enableDetachableMenus.m_value) {
            menu_tearoff(menu_in_menu);
        }
        create_menu_item_with_mnemonic(menu_in_menu, "Set", "MakeOverlayPatch");
        create_menu_item_with_mnemonic(menu_in_menu, "Clear", "ClearPatchOverlays");
    }
}


#include "gtkutil/dialog.h"
#include "gtkutil/widget.h"

void DoNewPatchDlg(EPatchPrefab prefab, int minrows, int mincols, int defrows, int defcols, int maxrows, int maxcols)
{
    ModalDialog dialog;

    ui::Window window = MainFrame_getWindow().create_dialog_window("Patch density", G_CALLBACK(dialog_delete_callback),
                                                                   &dialog);

    auto accel = ui::AccelGroup(ui::New);
    window.add_accel_group(accel);
    auto width = ui::ComboBoxText(ui::New);
    auto height = ui::ComboBoxText(ui::New);
    {
        auto hbox = create_dialog_hbox(4, 4);
        window.add(hbox);
        {
            auto table = create_dialog_table(2, 2, 4, 4);
            hbox.pack_start(table, TRUE, TRUE, 0);
            {
                auto label = ui::Label("Width:");
                label.show();
                table.attach(label, {0, 1, 0, 1}, {GTK_FILL, 0});
                gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
            }
            {
                auto label = ui::Label("Height:");
                label.show();
                table.attach(label, {0, 1, 1, 2}, {GTK_FILL, 0});
                gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
            }

            {
                auto combo = width;
#define D_ITEM(x) if ( x >= mincols && ( !maxcols || x <= maxcols ) ) gtk_combo_box_text_append_text( combo, #x )
                D_ITEM(3);
                D_ITEM(5);
                D_ITEM(7);
                D_ITEM(9);
                D_ITEM(11);
                D_ITEM(13);
                D_ITEM(15);
                D_ITEM(17);
                D_ITEM(19);
                D_ITEM(21);
                D_ITEM(23);
                D_ITEM(25);
                D_ITEM(27);
                D_ITEM(29);
                D_ITEM(31); // MAX_PATCH_SIZE is 32, so we should be able to do 31...
#undef D_ITEM
                combo.show();
                table.attach(combo, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
            }
            {
                auto combo = height;
#define D_ITEM(x) if ( x >= minrows && ( !maxrows || x <= maxrows ) ) gtk_combo_box_text_append_text( combo, #x )
                D_ITEM(3);
                D_ITEM(5);
                D_ITEM(7);
                D_ITEM(9);
                D_ITEM(11);
                D_ITEM(13);
                D_ITEM(15);
                D_ITEM(17);
                D_ITEM(19);
                D_ITEM(21);
                D_ITEM(23);
                D_ITEM(25);
                D_ITEM(27);
                D_ITEM(29);
                D_ITEM(31); // MAX_PATCH_SIZE is 32, so we should be able to do 31...
#undef D_ITEM
                combo.show();
                table.attach(combo, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
            }
        }

        {
            auto vbox = create_dialog_vbox(4);
            hbox.pack_start(vbox, TRUE, TRUE, 0);
            {
                auto button = create_dialog_button("OK", G_CALLBACK(dialog_button_ok), &dialog);
                vbox.pack_start(button, FALSE, FALSE, 0);
                widget_make_default(button);
                gtk_widget_grab_focus(button);
                gtk_widget_add_accelerator(button, "clicked", accel, GDK_KEY_Return, (GdkModifierType) 0,
                                           (GtkAccelFlags) 0);
            }
            {
                auto button = create_dialog_button("Cancel", G_CALLBACK(dialog_button_cancel), &dialog);
                vbox.pack_start(button, FALSE, FALSE, 0);
                gtk_widget_add_accelerator(button, "clicked", accel, GDK_KEY_Escape, (GdkModifierType) 0,
                                           (GtkAccelFlags) 0);
            }
        }
    }

    // Initialize dialog
    gtk_combo_box_set_active(width, (defcols - mincols) / 2);
    gtk_combo_box_set_active(height, (defrows - minrows) / 2);

    if (modal_dialog_show(window, dialog) == eIDOK) {
        int w = gtk_combo_box_get_active(width) * 2 + mincols;
        int h = gtk_combo_box_get_active(height) * 2 + minrows;

        Scene_PatchConstructPrefab(GlobalSceneGraph(), PatchCreator_getBounds(),
                                   TextureBrowser_GetSelectedShader(GlobalTextureBrowser()), prefab,
                                   GlobalXYWnd_getCurrentViewType(), w, h);
    }

    window.destroy();
}


EMessageBoxReturn DoCapDlg(ECapDialog *type)
{
    ModalDialog dialog;
    ModalDialogButton ok_button(dialog, eIDOK);
    ModalDialogButton cancel_button(dialog, eIDCANCEL);
    ui::Widget bevel{ui::null};
    ui::Widget ibevel{ui::null};
    ui::Widget endcap{ui::null};
    ui::Widget iendcap{ui::null};
    ui::Widget cylinder{ui::null};

    ui::Window window = MainFrame_getWindow().create_modal_dialog_window("Cap", dialog);

    auto accel_group = ui::AccelGroup(ui::New);
    window.add_accel_group(accel_group);

    {
        auto hbox = create_dialog_hbox(4, 4);
        window.add(hbox);

        {
            // Gef: Added a vbox to contain the toggle buttons
            auto radio_vbox = create_dialog_vbox(4);
            hbox.add(radio_vbox);

            {
                auto table = ui::Table(5, 2, FALSE);
                table.show();
                radio_vbox.pack_start(table, TRUE, TRUE, 0);
                gtk_table_set_row_spacings(table, 5);
                gtk_table_set_col_spacings(table, 5);

                {
                    auto image = new_local_image("cap_bevel.png");
                    image.show();
                    table.attach(image, {0, 1, 0, 1}, {GTK_FILL, 0});
                }
                {
                    auto image = new_local_image("cap_endcap.png");
                    image.show();
                    table.attach(image, {0, 1, 1, 2}, {GTK_FILL, 0});
                }
                {
                    auto image = new_local_image("cap_ibevel.png");
                    image.show();
                    table.attach(image, {0, 1, 2, 3}, {GTK_FILL, 0});
                }
                {
                    auto image = new_local_image("cap_iendcap.png");
                    image.show();
                    table.attach(image, {0, 1, 3, 4}, {GTK_FILL, 0});
                }
                {
                    auto image = new_local_image("cap_cylinder.png");
                    image.show();
                    table.attach(image, {0, 1, 4, 5}, {GTK_FILL, 0});
                }

                GSList *group = 0;
                {
                    ui::Widget button = ui::Widget::from(gtk_radio_button_new_with_label(group, "Bevel"));
                    button.show();
                    table.attach(button, {1, 2, 0, 1}, {GTK_FILL | GTK_EXPAND, 0});
                    group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(button));

                    bevel = button;
                }
                {
                    ui::Widget button = ui::Widget::from(gtk_radio_button_new_with_label(group, "Endcap"));
                    button.show();
                    table.attach(button, {1, 2, 1, 2}, {GTK_FILL | GTK_EXPAND, 0});
                    group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(button));

                    endcap = button;
                }
                {
                    ui::Widget button = ui::Widget::from(gtk_radio_button_new_with_label(group, "Inverted Bevel"));
                    button.show();
                    table.attach(button, {1, 2, 2, 3}, {GTK_FILL | GTK_EXPAND, 0});
                    group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(button));

                    ibevel = button;
                }
                {
                    ui::Widget button = ui::Widget::from(gtk_radio_button_new_with_label(group, "Inverted Endcap"));
                    button.show();
                    table.attach(button, {1, 2, 3, 4}, {GTK_FILL | GTK_EXPAND, 0});
                    group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(button));

                    iendcap = button;
                }
                {
                    ui::Widget button = ui::Widget::from(gtk_radio_button_new_with_label(group, "Cylinder"));
                    button.show();
                    table.attach(button, {1, 2, 4, 5}, {GTK_FILL | GTK_EXPAND, 0});
                    group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(button));

                    cylinder = button;
                }
            }
        }

        {
            auto vbox = create_dialog_vbox(4);
            hbox.pack_start(vbox, FALSE, FALSE, 0);
            {
                auto button = create_modal_dialog_button("OK", ok_button);
                vbox.pack_start(button, FALSE, FALSE, 0);
                widget_make_default(button);
                gtk_widget_add_accelerator(button, "clicked", accel_group, GDK_KEY_Return, (GdkModifierType) 0,
                                           GTK_ACCEL_VISIBLE);
            }
            {
                auto button = create_modal_dialog_button("Cancel", cancel_button);
                vbox.pack_start(button, FALSE, FALSE, 0);
                gtk_widget_add_accelerator(button, "clicked", accel_group, GDK_KEY_Escape, (GdkModifierType) 0,
                                           GTK_ACCEL_VISIBLE);
            }
        }
    }

    // Initialize dialog
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(bevel), TRUE);

    EMessageBoxReturn ret = modal_dialog_show(window, dialog);
    if (ret == eIDOK) {
        if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(bevel))) {
            *type = PATCHCAP_BEVEL;
        } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(endcap))) {
            *type = PATCHCAP_ENDCAP;
        } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ibevel))) {
            *type = PATCHCAP_INVERTED_BEVEL;
        } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(iendcap))) {
            *type = PATCHCAP_INVERTED_ENDCAP;
        } else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cylinder))) {
            *type = PATCHCAP_CYLINDER;
        }
    }

    window.destroy();

    return ret;
}