[wxWidgets.git] / src / aui / tabartgtk.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/aui/tabartgtk.cpp
// Purpose:     implementation of the wxAuiGTKTabArt
// Author:      Jens Lody and Teodor Petrov
// Modified by:
// Created:     2012-03-23
// RCS-ID:      $Id$
// Copyright:   (c) 2012 Jens Lody <jens@codeblocks.org>
//                  and Teodor Petrov
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_AUI

#ifndef WX_PRECOMP
    #include "wx/dc.h"
    #include "wx/dcclient.h"
    #include "wx/settings.h"
    #include "wx/image.h"
#endif

#include "wx/gtk/dc.h"
#include "wx/gtk/private.h"

#include <gtk/gtk.h>

#include "wx/aui/auibook.h"
#include "wx/aui/tabartgtk.h"
#include "wx/renderer.h"

namespace
{

static int s_CloseIconSize = 16; // default size

}

wxAuiGtkTabArt::wxAuiGtkTabArt()

{
}

wxAuiTabArt* wxAuiGtkTabArt::Clone()
{
    wxAuiGtkTabArt* clone = new wxAuiGtkTabArt();

    clone->SetNormalFont(m_normalFont);
    clone->SetSelectedFont(m_normalFont);
    clone->SetMeasuringFont(m_normalFont);

    return clone;
}

void wxAuiGtkTabArt::DrawBackground(wxDC& dc, wxWindow* WXUNUSED(wnd), const wxRect& rect)
{
    wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
    GdkWindow* window = impldc->GetGDKWindow();

    gtk_style_apply_default_background(gtk_widget_get_style(wxGTKPrivate::GetNotebookWidget()),
                                       window,
                                       true,
                                       GTK_STATE_NORMAL,
                                       NULL,
                                       rect.x, rect.y, rect.width, rect.height);
}

void ButtonStateAndShadow(int button_state, GtkStateType &state, GtkShadowType &shadow)
{

    if (button_state & wxAUI_BUTTON_STATE_DISABLED)
    {
        state = GTK_STATE_INSENSITIVE;
        shadow = GTK_SHADOW_ETCHED_IN;
    }
    else if (button_state & wxAUI_BUTTON_STATE_HOVER)
    {
        state = GTK_STATE_PRELIGHT;
        shadow = GTK_SHADOW_OUT;
    }
    else if (button_state & wxAUI_BUTTON_STATE_PRESSED)
    {
        state = GTK_STATE_ACTIVE;
        shadow = GTK_SHADOW_IN;
    }
    else
    {
        state = GTK_STATE_NORMAL;
        shadow = GTK_SHADOW_OUT;
    }
}

wxRect DrawCloseButton(wxDC& dc,
                       GtkWidget *widget,
                       int button_state,
                       wxRect const &in_rect,
                       int orientation,
                       GdkRectangle* clipRect)
{
    GtkStyle *style_button = gtk_widget_get_style(wxGTKPrivate::GetButtonWidget());
    int xthickness = style_button->xthickness;
    int ythickness = style_button->ythickness;

    wxBitmap bmp(gtk_widget_render_icon(widget, GTK_STOCK_CLOSE, GTK_ICON_SIZE_SMALL_TOOLBAR, "tab"));

    if(bmp.GetWidth() != s_CloseIconSize || bmp.GetHeight() != s_CloseIconSize)
    {
        wxImage img = bmp.ConvertToImage();
        img.Rescale(s_CloseIconSize, s_CloseIconSize);
        bmp = img;
    }

    int button_size = s_CloseIconSize + 2 * xthickness;

    wxRect out_rect;

    if (orientation == wxLEFT)
        out_rect.x = in_rect.x - ythickness;
    else
        out_rect.x = in_rect.x + in_rect.width - button_size - ythickness;

    out_rect.y = in_rect.y + (in_rect.height - button_size) / 2;
    out_rect.width = button_size;
    out_rect.height = button_size;

    wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
    GdkWindow* window = impldc->GetGDKWindow();

    if (button_state == wxAUI_BUTTON_STATE_HOVER)
    {
        gtk_paint_box(style_button, window,
                      GTK_STATE_PRELIGHT, GTK_SHADOW_OUT, clipRect, widget, "button",
                     out_rect.x, out_rect.y, out_rect.width, out_rect.height);
    }
    else if (button_state == wxAUI_BUTTON_STATE_PRESSED)
    {
        gtk_paint_box(style_button, window,
                      GTK_STATE_ACTIVE, GTK_SHADOW_IN, clipRect, widget, "button",
                      out_rect.x, out_rect.y, out_rect.width, out_rect.height);
    }


    dc.DrawBitmap(bmp, out_rect.x + xthickness, out_rect.y + ythickness, true);

    return out_rect;
}

void wxAuiGtkTabArt::DrawTab(wxDC& dc, wxWindow* wnd, const wxAuiNotebookPage& page,
                             const wxRect& in_rect, int close_button_state, wxRect* out_tab_rect,
                             wxRect* out_button_rect, int* x_extent)
{
    GtkWidget *widget = wnd->GetHandle();
    GtkStyle *style_notebook = gtk_widget_get_style(wxGTKPrivate::GetNotebookWidget());

    wxRect const &window_rect = wnd->GetRect();

    int focus_width = 0;

    gtk_widget_style_get(wxGTKPrivate::GetNotebookWidget(),
                         "focus-line-width", &focus_width,
                         NULL);

    int tab_pos;
    if (m_flags &wxAUI_NB_BOTTOM)
        tab_pos = wxAUI_NB_BOTTOM;
    else //if (m_flags & wxAUI_NB_TOP) {}
        tab_pos = wxAUI_NB_TOP;

    // TODO: else if (m_flags &wxAUI_NB_LEFT) {}
    // TODO: else if (m_flags &wxAUI_NB_RIGHT) {}

    // figure out the size of the tab
    wxSize tab_size = GetTabSize(dc, wnd, page.caption, page.bitmap,
                                    page.active, close_button_state, x_extent);

    wxRect tab_rect = in_rect;
    tab_rect.width = tab_size.x;
    tab_rect.height = tab_size.y;
    tab_rect.y += 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;

    if (page.active)
        tab_rect.height += 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
    // if no bitmap is set, we need a tiny correction
    if (! page.bitmap.IsOk())
        tab_rect.height += 1;

    int gap_rect_height = 6 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
    int gap_rect_x = 1, gap_start = 0, gap_width = 0;
    int gap_rect_y = tab_rect.y - gap_rect_height;
    int gap_rect_width = window_rect.width;

    switch (tab_pos)
    {
        case wxAUI_NB_TOP:
            tab_rect.y -= 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
            if (!page.active)
                tab_rect.y += 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
            gap_rect_y = tab_rect.y + tab_rect.height - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder / 2;
            // fall through
        case wxAUI_NB_BOTTOM:
            gap_start = tab_rect.x - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder / 2;
            gap_width = tab_rect.width;
            break;
        // TODO: case wxAUI_NB_LEFT: break;
        // TODO: case wxAUI_NB_RIGHT: break;
    }
    tab_rect.y += GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder / 2;
    gap_rect_y += GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder / 2;

    int padding = focus_width + GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;

    int clip_width = tab_rect.width;
    if (tab_rect.x + tab_rect.width > in_rect.x + in_rect.width)
        clip_width = (in_rect.x + in_rect.width) - tab_rect.x;

    dc.SetClippingRegion(tab_rect.x, tab_rect.y - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder, clip_width, tab_rect.height + GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder);

    GdkRectangle area;
    area.x = tab_rect.x - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder;
    area.y = tab_rect.y - 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
    area.width = clip_width + GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder;
    area.height = tab_rect.height + 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;

    wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
    GdkWindow* window = impldc->GetGDKWindow();

    if (tab_pos == wxAUI_NB_BOTTOM)
    {
        if (page.active)
        {
            gtk_paint_box_gap(style_notebook, window, GTK_STATE_NORMAL, GTK_SHADOW_OUT,
                              NULL, widget,
                              const_cast<char*>("notebook"),
                              gap_rect_x, gap_rect_y,
                              gap_rect_width, gap_rect_height,
                              GTK_POS_BOTTOM, gap_start , gap_width);
        }
        gtk_paint_extension(style_notebook, window,
                           page.active ? GTK_STATE_NORMAL : GTK_STATE_ACTIVE, GTK_SHADOW_OUT,
                           &area, widget,
                           const_cast<char*>("tab"),
                           tab_rect.x, tab_rect.y,
                           tab_rect.width, tab_rect.height,
                           GTK_POS_TOP);
    }
    else
    {
        if (page.active)
        {
            gtk_paint_box_gap(style_notebook, window, GTK_STATE_NORMAL, GTK_SHADOW_OUT,
                              NULL, widget,
                              const_cast<char*>("notebook"),
                              gap_rect_x, gap_rect_y,
                              gap_rect_width, gap_rect_height,
                              GTK_POS_TOP, gap_start , gap_width);
        }
        gtk_paint_extension(style_notebook, window,
                           page.active ? GTK_STATE_NORMAL : GTK_STATE_ACTIVE, GTK_SHADOW_OUT,
                           &area, widget,
                           const_cast<char*>("tab"),
                           tab_rect.x, tab_rect.y,
                           tab_rect.width, tab_rect.height,
                           GTK_POS_BOTTOM);
    }

    wxCoord textX = tab_rect.x + padding + style_notebook->xthickness;

    int bitmap_offset = 0;
    if (page.bitmap.IsOk())
    {
        bitmap_offset = textX;

        // draw bitmap
        int bitmapY = tab_rect.y +(tab_rect.height - page.bitmap.GetHeight()) / 2;
        if(!page.active)
        {
            if (tab_pos == wxAUI_NB_TOP)
                bitmapY += style_notebook->ythickness / 2;
            else
                bitmapY -= style_notebook->ythickness / 2;
        }
        dc.DrawBitmap(page.bitmap,
                      bitmap_offset,
                      bitmapY,
                      true);

        textX += page.bitmap.GetWidth() + padding;
    }

    wxCoord textW, textH, textY;

    dc.SetFont(m_normalFont);
    dc.GetTextExtent(page.caption, &textW, &textH);
    textY = tab_rect.y + (tab_rect.height - textH) / 2;
    if(!page.active)
    {
        if (tab_pos == wxAUI_NB_TOP)
            textY += style_notebook->ythickness / 2;
        else
            textY -= style_notebook->ythickness / 2;
    }

    // draw tab text
    GdkColor text_colour = page.active ? style_notebook->fg[GTK_STATE_NORMAL] : style_notebook->fg[GTK_STATE_ACTIVE];
    dc.SetTextForeground(wxColor(text_colour));
    GdkRectangle focus_area;

    int padding_focus = padding - focus_width;
    focus_area.x = tab_rect.x + padding_focus;
    focus_area.y = textY - focus_width;
    focus_area.width = tab_rect.width - 2 * padding_focus;
    focus_area.height = textH + 2 * focus_width;

    if(page.active && (wnd->FindFocus() == wnd) && focus_area.x <= (area.x + area.width))
    {
        // clipping seems not to work here, so we we have to recalc the focus-area manually
        if((focus_area.x + focus_area.width) > (area.x + area.width))
            focus_area.width = area.x + area.width - focus_area.x + focus_width - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder;
        gtk_paint_focus (style_notebook, window,
                         GTK_STATE_ACTIVE, NULL, widget, "tab",
                         focus_area.x, focus_area.y, focus_area.width, focus_area.height);
    }

    dc.DrawText(page.caption, textX, textY);

    // draw close-button on tab (if enabled)
    if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
    {
        wxRect rect(tab_rect.x, tab_rect.y, tab_rect.width - style_notebook->xthickness, tab_rect.height);
        if(!page.active)
        {
            if (tab_pos == wxAUI_NB_TOP)
                rect.y += style_notebook->ythickness / 2;
            else
                rect.y -= style_notebook->ythickness / 2;
        }
        *out_button_rect = DrawCloseButton(dc, widget, close_button_state, rect, wxRIGHT, &area);
    }

    tab_rect.width = std::min(tab_rect.width, clip_width);
    *out_tab_rect = tab_rect;

    dc.DestroyClippingRegion();
}

wxRect DrawSimpleArrow(wxDC& dc,
                       GtkWidget *widget,
                       int button_state,
                       wxRect const &in_rect,
                       int orientation,
                       GtkArrowType arrow_type)
{
    int scroll_arrow_hlength, scroll_arrow_vlength;
    gtk_widget_style_get(widget,
                         "scroll-arrow-hlength", &scroll_arrow_hlength,
                         "scroll-arrow-vlength", &scroll_arrow_vlength,
                         NULL);

    GtkStateType state;
    GtkShadowType shadow;
    ButtonStateAndShadow(button_state, state, shadow);

    wxRect out_rect;

    if (orientation == wxLEFT)
        out_rect.x = in_rect.x;
    else
        out_rect.x = in_rect.x + in_rect.width - scroll_arrow_hlength;
    out_rect.y = (in_rect.y + in_rect.height - 3 * gtk_widget_get_style(wxGTKPrivate::GetNotebookWidget())->ythickness - scroll_arrow_vlength) / 2;
    out_rect.width = scroll_arrow_hlength;
    out_rect.height = scroll_arrow_vlength;

    wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
    GdkWindow* window = impldc->GetGDKWindow();
    gtk_paint_arrow (gtk_widget_get_style(wxGTKPrivate::GetButtonWidget()), window, state, shadow, NULL, widget, "notebook",
                     arrow_type, TRUE, out_rect.x, out_rect.y, out_rect.width, out_rect.height);

    return out_rect;
}

void wxAuiGtkTabArt::DrawButton(wxDC& dc, wxWindow* wnd,
                            const wxRect& in_rect,
                            int bitmap_id,
                            int button_state,
                            int orientation,
                            wxRect* out_rect)
{
    GtkWidget *widget = wnd->GetHandle();
    wxRect rect = in_rect;
    if (m_flags &wxAUI_NB_BOTTOM)
        rect.y += 2 * gtk_widget_get_style(wxGTKPrivate::GetButtonWidget())->ythickness;

    switch (bitmap_id)
    {
        case wxAUI_BUTTON_CLOSE:
            rect.y -= 2 * gtk_widget_get_style(wxGTKPrivate::GetButtonWidget())->ythickness;
            rect = DrawCloseButton(dc, widget, button_state, rect, orientation, NULL);
            break;

        case wxAUI_BUTTON_LEFT:
            rect = DrawSimpleArrow(dc, widget, button_state, rect, orientation, GTK_ARROW_LEFT);
            break;

        case wxAUI_BUTTON_RIGHT:
            rect = DrawSimpleArrow(dc, widget, button_state, rect, orientation, GTK_ARROW_RIGHT);
            break;

        case wxAUI_BUTTON_WINDOWLIST:
            {
                rect.height -= 4 * gtk_widget_get_style(wxGTKPrivate::GetButtonWidget())->ythickness;
                rect.width = rect.height;
                rect.x = in_rect.x + in_rect.width - rect.width;

                if (button_state == wxAUI_BUTTON_STATE_HOVER)
                    wxRendererNative::Get().DrawComboBoxDropButton(wnd, dc, rect, wxCONTROL_CURRENT);
                else if (button_state == wxAUI_BUTTON_STATE_PRESSED)
                    wxRendererNative::Get().DrawComboBoxDropButton(wnd, dc, rect, wxCONTROL_PRESSED);
                else
                    wxRendererNative::Get().DrawDropArrow(wnd, dc, rect);
            }
            break;
    }

    *out_rect = rect;
}


int wxAuiGtkTabArt::GetBestTabCtrlSize(wxWindow* wnd,
                                   const wxAuiNotebookPageArray& pages,
                                   const wxSize& required_bmp_size)
{
    SetMeasuringFont(m_normalFont);
    SetSelectedFont(m_normalFont);
    int tab_height = 3 * gtk_widget_get_style(wxGTKPrivate::GetNotebookWidget())->ythickness + wxAuiGenericTabArt::GetBestTabCtrlSize(wnd, pages, required_bmp_size);
    return tab_height;
}

wxSize wxAuiGtkTabArt::GetTabSize(wxDC& dc,
                              wxWindow* wnd,
                              const wxString& caption,
                              const wxBitmap& bitmap,
                              bool active,
                              int close_button_state,
                              int* x_extent)
{
    wxSize s = wxAuiGenericTabArt::GetTabSize(dc, wnd, caption, bitmap, active, close_button_state, x_extent);

    int overlap = 0;
    gtk_widget_style_get (wnd->GetHandle(),
        "focus-line-width", &overlap,
        NULL);
    *x_extent -= overlap;
    return s;
}
#endif  // wxUSE_AUI
Commit	Line	Data
069358b7 VZ	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/aui/tabartgtk.cpp
	3	// Purpose: implementation of the wxAuiGTKTabArt
	4	// Author: Jens Lody and Teodor Petrov
	5	// Modified by:
	6	// Created: 2012-03-23
54195d23	7	// RCS-ID: $Id$
069358b7 VZ	8	// Copyright: (c) 2012 Jens Lody <jens@codeblocks.org>
	9	// and Teodor Petrov
	10	// Licence: wxWindows licence
	11	///////////////////////////////////////////////////////////////////////////////
	12
	13	// ============================================================================
	14	// declarations
	15	// ============================================================================
	16
	17	// ----------------------------------------------------------------------------
	18	// headers
	19	// ----------------------------------------------------------------------------
	20
	21	// For compilers that support precompilation, includes "wx.h".
	22	#include "wx/wxprec.h"
	23
	24	#ifdef __BORLANDC__
	25	#pragma hdrstop
	26	#endif
	27
	28	#if wxUSE_AUI
	29
	30	#ifndef WX_PRECOMP
	31	#include "wx/dc.h"
	32	#include "wx/dcclient.h"
	33	#include "wx/settings.h"
	34	#include "wx/image.h"
	35	#endif
	36
	37	#include "wx/gtk/dc.h"
	38	#include "wx/gtk/private.h"
	39
	40	#include <gtk/gtk.h>
	41
	42	#include "wx/aui/auibook.h"
	43	#include "wx/aui/tabartgtk.h"
	44	#include "wx/renderer.h"
	45
	46	namespace
	47	{
	48
	49	static int s_CloseIconSize = 16; // default size
	50
	51	}
	52
ba3b628e	53	wxAuiGtkTabArt::wxAuiGtkTabArt()
069358b7 VZ	54
	55	{
	56	}
	57
	58	wxAuiTabArt* wxAuiGtkTabArt::Clone()
	59	{
	60	wxAuiGtkTabArt* clone = new wxAuiGtkTabArt();
	61
	62	clone->SetNormalFont(m_normalFont);
	63	clone->SetSelectedFont(m_normalFont);
	64	clone->SetMeasuringFont(m_normalFont);
	65
	66	return clone;
	67	}
	68
	69	void wxAuiGtkTabArt::DrawBackground(wxDC& dc, wxWindow* WXUNUSED(wnd), const wxRect& rect)
	70	{
	71	wxGTKDCImpl impldc = (wxGTKDCImpl) dc.GetImpl();
	72	GdkWindow* window = impldc->GetGDKWindow();
	73
	74	gtk_style_apply_default_background(gtk_widget_get_style(wxGTKPrivate::GetNotebookWidget()),
	75	window,
	76	true,
	77	GTK_STATE_NORMAL,
	78	NULL,
	79	rect.x, rect.y, rect.width, rect.height);
	80	}
	81
	82	void ButtonStateAndShadow(int button_state, GtkStateType &state, GtkShadowType &shadow)
	83	{
	84
	85	if (button_state & wxAUI_BUTTON_STATE_DISABLED)
	86	{
	87	state = GTK_STATE_INSENSITIVE;
	88	shadow = GTK_SHADOW_ETCHED_IN;
	89	}
	90	else if (button_state & wxAUI_BUTTON_STATE_HOVER)
	91	{
	92	state = GTK_STATE_PRELIGHT;
	93	shadow = GTK_SHADOW_OUT;
	94	}
	95	else if (button_state & wxAUI_BUTTON_STATE_PRESSED)
	96	{
	97	state = GTK_STATE_ACTIVE;
	98	shadow = GTK_SHADOW_IN;
	99	}
	100	else
	101	{
	102	state = GTK_STATE_NORMAL;
	103	shadow = GTK_SHADOW_OUT;
	104	}
	105	}
	106
	107	wxRect DrawCloseButton(wxDC& dc,
	108	GtkWidget *widget,
	109	int button_state,
	110	wxRect const &in_rect,
	111	int orientation,
	112	GdkRectangle* clipRect)
	113	{
	114	GtkStyle *style_button = gtk_widget_get_style(wxGTKPrivate::GetButtonWidget());
	115	int xthickness = style_button->xthickness;
	116	int ythickness = style_button->ythickness;
	117
54195d23	118	wxBitmap bmp(gtk_widget_render_icon(widget, GTK_STOCK_CLOSE, GTK_ICON_SIZE_SMALL_TOOLBAR, "tab"));
069358b7 VZ	119
	120	if(bmp.GetWidth() != s_CloseIconSize \|\| bmp.GetHeight() != s_CloseIconSize)
	121	{
	122	wxImage img = bmp.ConvertToImage();
	123	img.Rescale(s_CloseIconSize, s_CloseIconSize);
	124	bmp = img;
	125	}
	126
	127	int button_size = s_CloseIconSize + 2 * xthickness;
	128
	129	wxRect out_rect;
	130
	131	if (orientation == wxLEFT)
	132	out_rect.x = in_rect.x - ythickness;
	133	else
	134	out_rect.x = in_rect.x + in_rect.width - button_size - ythickness;
	135
	136	out_rect.y = in_rect.y + (in_rect.height - button_size) / 2;
	137	out_rect.width = button_size;
	138	out_rect.height = button_size;
	139
	140	wxGTKDCImpl impldc = (wxGTKDCImpl) dc.GetImpl();
	141	GdkWindow* window = impldc->GetGDKWindow();
	142
	143	if (button_state == wxAUI_BUTTON_STATE_HOVER)
	144	{
	145	gtk_paint_box(style_button, window,
	146	GTK_STATE_PRELIGHT, GTK_SHADOW_OUT, clipRect, widget, "button",
	147	out_rect.x, out_rect.y, out_rect.width, out_rect.height);
	148	}
	149	else if (button_state == wxAUI_BUTTON_STATE_PRESSED)
	150	{
	151	gtk_paint_box(style_button, window,
	152	GTK_STATE_ACTIVE, GTK_SHADOW_IN, clipRect, widget, "button",
	153	out_rect.x, out_rect.y, out_rect.width, out_rect.height);
	154	}
	155
	156
	157	dc.DrawBitmap(bmp, out_rect.x + xthickness, out_rect.y + ythickness, true);
	158
	159	return out_rect;
	160	}
	161
	162	void wxAuiGtkTabArt::DrawTab(wxDC& dc, wxWindow* wnd, const wxAuiNotebookPage& page,
	163	const wxRect& in_rect, int close_button_state, wxRect* out_tab_rect,
	164	wxRect* out_button_rect, int* x_extent)
	165	{
	166	GtkWidget *widget = wnd->GetHandle();
	167	GtkStyle *style_notebook = gtk_widget_get_style(wxGTKPrivate::GetNotebookWidget());
	168
	169	wxRect const &window_rect = wnd->GetRect();
	170
	171	int focus_width = 0;
	172
	173	gtk_widget_style_get(wxGTKPrivate::GetNotebookWidget(),
	174	"focus-line-width", &focus_width,
	175	NULL);
	176
069358b7 VZ	177	int tab_pos;
	178	if (m_flags &wxAUI_NB_BOTTOM)
	179	tab_pos = wxAUI_NB_BOTTOM;
	180	else //if (m_flags & wxAUI_NB_TOP) {}
	181	tab_pos = wxAUI_NB_TOP;
	182
	183	// TODO: else if (m_flags &wxAUI_NB_LEFT) {}
	184	// TODO: else if (m_flags &wxAUI_NB_RIGHT) {}
	185
	186	// figure out the size of the tab
	187	wxSize tab_size = GetTabSize(dc, wnd, page.caption, page.bitmap,
	188	page.active, close_button_state, x_extent);
	189
	190	wxRect tab_rect = in_rect;
	191	tab_rect.width = tab_size.x;
	192	tab_rect.height = tab_size.y;
	193	tab_rect.y += 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
	194
	195	if (page.active)
	196	tab_rect.height += 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
	197	// if no bitmap is set, we need a tiny correction
	198	if (! page.bitmap.IsOk())
	199	tab_rect.height += 1;
	200
ba3b628e VZ	201	int gap_rect_height = 6 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
	202	int gap_rect_x = 1, gap_start = 0, gap_width = 0;
	203	int gap_rect_y = tab_rect.y - gap_rect_height;
	204	int gap_rect_width = window_rect.width;
069358b7 VZ	205
	206	switch (tab_pos)
	207	{
	208	case wxAUI_NB_TOP:
	209	tab_rect.y -= 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
	210	if (!page.active)
	211	tab_rect.y += 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
ba3b628e	212	gap_rect_y = tab_rect.y + tab_rect.height - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder / 2;
069358b7 VZ	213	// fall through
069358b7 VZ	214	case wxAUI_NB_BOTTOM:
ba3b628e	215	gap_start = tab_rect.x - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder / 2;
069358b7 VZ	216	gap_width = tab_rect.width;
069358b7 VZ	217	break;
ba3b628e VZ	218	// TODO: case wxAUI_NB_LEFT: break;
ba3b628e VZ	219	// TODO: case wxAUI_NB_RIGHT: break;
069358b7 VZ	220	}
069358b7 VZ	221	tab_rect.y += GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder / 2;
ba3b628e	222	gap_rect_y += GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder / 2;
069358b7 VZ	223
	224	int padding = focus_width + GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
	225
	226	int clip_width = tab_rect.width;
	227	if (tab_rect.x + tab_rect.width > in_rect.x + in_rect.width)
	228	clip_width = (in_rect.x + in_rect.width) - tab_rect.x;
	229
	230	dc.SetClippingRegion(tab_rect.x, tab_rect.y - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder, clip_width, tab_rect.height + GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder);
	231
	232	GdkRectangle area;
	233	area.x = tab_rect.x - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder;
	234	area.y = tab_rect.y - 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
	235	area.width = clip_width + GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder;
	236	area.height = tab_rect.height + 2 * GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_hborder;
	237
	238	wxGTKDCImpl impldc = (wxGTKDCImpl) dc.GetImpl();
	239	GdkWindow* window = impldc->GetGDKWindow();
	240
	241	if (tab_pos == wxAUI_NB_BOTTOM)
	242	{
	243	if (page.active)
	244	{
	245	gtk_paint_box_gap(style_notebook, window, GTK_STATE_NORMAL, GTK_SHADOW_OUT,
	246	NULL, widget,
	247	const_cast<char*>("notebook"),
ba3b628e VZ	248	gap_rect_x, gap_rect_y,
	249	gap_rect_width, gap_rect_height,
	250	GTK_POS_BOTTOM, gap_start , gap_width);
069358b7 VZ	251	}
	252	gtk_paint_extension(style_notebook, window,
	253	page.active ? GTK_STATE_NORMAL : GTK_STATE_ACTIVE, GTK_SHADOW_OUT,
	254	&area, widget,
	255	const_cast<char*>("tab"),
	256	tab_rect.x, tab_rect.y,
	257	tab_rect.width, tab_rect.height,
	258	GTK_POS_TOP);
	259	}
	260	else
	261	{
	262	if (page.active)
	263	{
	264	gtk_paint_box_gap(style_notebook, window, GTK_STATE_NORMAL, GTK_SHADOW_OUT,
	265	NULL, widget,
	266	const_cast<char*>("notebook"),
ba3b628e VZ	267	gap_rect_x, gap_rect_y,
	268	gap_rect_width, gap_rect_height,
	269	GTK_POS_TOP, gap_start , gap_width);
069358b7 VZ	270	}
	271	gtk_paint_extension(style_notebook, window,
	272	page.active ? GTK_STATE_NORMAL : GTK_STATE_ACTIVE, GTK_SHADOW_OUT,
	273	&area, widget,
	274	const_cast<char*>("tab"),
	275	tab_rect.x, tab_rect.y,
	276	tab_rect.width, tab_rect.height,
	277	GTK_POS_BOTTOM);
	278	}
	279
	280	wxCoord textX = tab_rect.x + padding + style_notebook->xthickness;
	281
	282	int bitmap_offset = 0;
	283	if (page.bitmap.IsOk())
	284	{
	285	bitmap_offset = textX;
	286
	287	// draw bitmap
	288	int bitmapY = tab_rect.y +(tab_rect.height - page.bitmap.GetHeight()) / 2;
	289	if(!page.active)
	290	{
	291	if (tab_pos == wxAUI_NB_TOP)
	292	bitmapY += style_notebook->ythickness / 2;
	293	else
	294	bitmapY -= style_notebook->ythickness / 2;
	295	}
	296	dc.DrawBitmap(page.bitmap,
	297	bitmap_offset,
	298	bitmapY,
	299	true);
	300
	301	textX += page.bitmap.GetWidth() + padding;
	302	}
	303
	304	wxCoord textW, textH, textY;
	305
	306	dc.SetFont(m_normalFont);
	307	dc.GetTextExtent(page.caption, &textW, &textH);
	308	textY = tab_rect.y + (tab_rect.height - textH) / 2;
	309	if(!page.active)
	310	{
	311	if (tab_pos == wxAUI_NB_TOP)
	312	textY += style_notebook->ythickness / 2;
	313	else
	314	textY -= style_notebook->ythickness / 2;
	315	}
	316
	317	// draw tab text
	318	GdkColor text_colour = page.active ? style_notebook->fg[GTK_STATE_NORMAL] : style_notebook->fg[GTK_STATE_ACTIVE];
	319	dc.SetTextForeground(wxColor(text_colour));
	320	GdkRectangle focus_area;
	321
	322	int padding_focus = padding - focus_width;
	323	focus_area.x = tab_rect.x + padding_focus;
	324	focus_area.y = textY - focus_width;
	325	focus_area.width = tab_rect.width - 2 * padding_focus;
	326	focus_area.height = textH + 2 * focus_width;
	327
	328	if(page.active && (wnd->FindFocus() == wnd) && focus_area.x <= (area.x + area.width))
	329	{
	330	// clipping seems not to work here, so we we have to recalc the focus-area manually
	331	if((focus_area.x + focus_area.width) > (area.x + area.width))
	332	focus_area.width = area.x + area.width - focus_area.x + focus_width - GTK_NOTEBOOK (wxGTKPrivate::GetNotebookWidget())->tab_vborder;
	333	gtk_paint_focus (style_notebook, window,
334	GTK_STATE_ACTIVE, NULL, widget, "tab",
335	focus_area.x, focus_area.y, focus_area.width, focus_area.height);
336	}
337
338	dc.DrawText(page.caption, textX, textY);
339
340	// draw close-button on tab (if enabled)
341	if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
342	{
343	wxRect rect(tab_rect.x, tab_rect.y, tab_rect.width - style_notebook->xthickness, tab_rect.height);
344	if(!page.active)
345	{
346	if (tab_pos == wxAUI_NB_TOP)
347	rect.y += style_notebook->ythickness / 2;
348	else
349	rect.y -= style_notebook->ythickness / 2;
350	}
351	*out_button_rect = DrawCloseButton(dc, widget, close_button_state, rect, wxRIGHT, &area);
352	}
353
354	tab_rect.width = std::min(tab_rect.width, clip_width);
355	*out_tab_rect = tab_rect;
356
357	dc.DestroyClippingRegion();
358	}
359
360	wxRect DrawSimpleArrow(wxDC& dc,
361	GtkWidget *widget,
362	int button_state,
363	wxRect const &in_rect,
364	int orientation,
365	GtkArrowType arrow_type)
366	{
367	int scroll_arrow_hlength, scroll_arrow_vlength;
368	gtk_widget_style_get(widget,
369	"scroll-arrow-hlength", &scroll_arrow_hlength,
370	"scroll-arrow-vlength", &scroll_arrow_vlength,
371	NULL);
372
373	GtkStateType state;
374	GtkShadowType shadow;
375	ButtonStateAndShadow(button_state, state, shadow);
376
377	wxRect out_rect;
378
379	if (orientation == wxLEFT)
380	out_rect.x = in_rect.x;
381	else
382	out_rect.x = in_rect.x + in_rect.width - scroll_arrow_hlength;
383	out_rect.y = (in_rect.y + in_rect.height - 3 * gtk_widget_get_style(wxGTKPrivate::GetNotebookWidget())->ythickness - scroll_arrow_vlength) / 2;
384	out_rect.width = scroll_arrow_hlength;
385	out_rect.height = scroll_arrow_vlength;
386
387	wxGTKDCImpl impldc = (wxGTKDCImpl) dc.GetImpl();
388	GdkWindow* window = impldc->GetGDKWindow();
389	gtk_paint_arrow (gtk_widget_get_style(wxGTKPrivate::GetButtonWidget()), window, state, shadow, NULL, widget, "notebook",
390	arrow_type, TRUE, out_rect.x, out_rect.y, out_rect.width, out_rect.height);
391
392	return out_rect;
393	}
394
395	void wxAuiGtkTabArt::DrawButton(wxDC& dc, wxWindow* wnd,
396	const wxRect& in_rect,
397	int bitmap_id,
398	int button_state,
399	int orientation,
400	wxRect* out_rect)
401	{
402	GtkWidget *widget = wnd->GetHandle();
403	wxRect rect = in_rect;
404	if (m_flags &wxAUI_NB_BOTTOM)
405	rect.y += 2 * gtk_widget_get_style(wxGTKPrivate::GetButtonWidget())->ythickness;
406
407	switch (bitmap_id)
408	{
409	case wxAUI_BUTTON_CLOSE:
410	rect.y -= 2 * gtk_widget_get_style(wxGTKPrivate::GetButtonWidget())->ythickness;
411	rect = DrawCloseButton(dc, widget, button_state, rect, orientation, NULL);
412	break;
413
414	case wxAUI_BUTTON_LEFT:
415	rect = DrawSimpleArrow(dc, widget, button_state, rect, orientation, GTK_ARROW_LEFT);
416	break;
417
418	case wxAUI_BUTTON_RIGHT:
419	rect = DrawSimpleArrow(dc, widget, button_state, rect, orientation, GTK_ARROW_RIGHT);
420	break;
421
422	case wxAUI_BUTTON_WINDOWLIST:
423	{
424	rect.height -= 4 * gtk_widget_get_style(wxGTKPrivate::GetButtonWidget())->ythickness;
425	rect.width = rect.height;
426	rect.x = in_rect.x + in_rect.width - rect.width;
427
428	if (button_state == wxAUI_BUTTON_STATE_HOVER)
429	wxRendererNative::Get().DrawComboBoxDropButton(wnd, dc, rect, wxCONTROL_CURRENT);
430	else if (button_state == wxAUI_BUTTON_STATE_PRESSED)
431	wxRendererNative::Get().DrawComboBoxDropButton(wnd, dc, rect, wxCONTROL_PRESSED);
432	else
433	wxRendererNative::Get().DrawDropArrow(wnd, dc, rect);
434	}
435	break;
436	}
437
438	*out_rect = rect;
439	}
440
441
442	int wxAuiGtkTabArt::GetBestTabCtrlSize(wxWindow* wnd,
443	const wxAuiNotebookPageArray& pages,
444	const wxSize& required_bmp_size)
445	{
446	SetMeasuringFont(m_normalFont);
447	SetSelectedFont(m_normalFont);
448	int tab_height = 3 * gtk_widget_get_style(wxGTKPrivate::GetNotebookWidget())->ythickness + wxAuiGenericTabArt::GetBestTabCtrlSize(wnd, pages, required_bmp_size);
449	return tab_height;
450	}
451
452	wxSize wxAuiGtkTabArt::GetTabSize(wxDC& dc,
453	wxWindow* wnd,
454	const wxString& caption,
455	const wxBitmap& bitmap,
456	bool active,
457	int close_button_state,
458	int* x_extent)
459	{
460	wxSize s = wxAuiGenericTabArt::GetTabSize(dc, wnd, caption, bitmap, active, close_button_state, x_extent);
461
462	int overlap = 0;
463	gtk_widget_style_get (wnd->GetHandle(),
464	"focus-line-width", &overlap,
465	NULL);
466	*x_extent -= overlap;
467	return s;
468	}
469	#endif // wxUSE_AUI