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#include "clTabRendererMinimal.hpp"
#include "clColours.h"
#include "clGenericNotebook.hpp"
#include "clSystemSettings.h"
#include "drawingutils.h"
#include "globals.h"
#include "imanager.h"
#include <wx/dcmemory.h>
#include <wx/font.h>
#include <wx/settings.h>
#include <wx/stc/stc.h>
#define DRAW_LINE(__p1, __p2) \
dc.DrawLine(__p1, __p2); \
dc.DrawLine(__p1, __p2); \
dc.DrawLine(__p1, __p2); \
dc.DrawLine(__p1, __p2);
namespace
{
#ifdef __WXMAC__
constexpr int BOTTOM_PEN_LIGHNTESS = 80;
constexpr int SIDE_PEN_LIGHNTESS_WHEN_DARK = 115;
constexpr int SIDE_PEN_LIGHNTESS_WHEN_LIGHT = 70;
#else
constexpr int BOTTOM_PEN_LIGHNTESS = 80;
constexpr int SIDE_PEN_LIGHNTESS_WHEN_DARK = 115;
constexpr int SIDE_PEN_LIGHNTESS_WHEN_LIGHT = 80;
#endif
void GetTabColours(const clTabColours& colours, size_t style, wxColour* activeTabBgColour, wxColour* bgColour)
{
*bgColour = colours.tabAreaColour;
*activeTabBgColour = colours.activeTabBgColour;
}
} // namespace
clTabRendererMinimal::clTabRendererMinimal(const wxWindow* parent)
: clTabRenderer("MINIMAL", parent)
{
bottomAreaHeight = 0;
smallCurveWidth = 0;
majorCurveWidth = 0;
overlapWidth = 0;
verticalOverlapWidth = 0;
}
clTabRendererMinimal::~clTabRendererMinimal() {}
void clTabRendererMinimal::InitDarkColours(clTabColours& colours, const wxColour& activeTabBGColour)
{
wxUnusedVar(colours);
wxUnusedVar(activeTabBGColour);
}
void clTabRendererMinimal::InitLightColours(clTabColours& colours, const wxColour& activeTabBGColour)
{
// Active tab
wxUnusedVar(colours);
wxUnusedVar(activeTabBGColour);
}
void clTabRendererMinimal::Draw(wxWindow* parent, wxDC& dc, wxDC& fontDC, const clTabInfo& tabInfo, size_t tabIndex,
const clTabColours& colors, size_t style, eButtonState tabState,
eButtonState xButtonState)
{
DoDraw(parent, dc, fontDC, tabInfo, tabIndex, colors, style, tabState, xButtonState);
}
void clTabRendererMinimal::FinaliseBackground(wxWindow* parent, wxDC& dc, const wxRect& clientRect,
const wxRect& activeTabRect, const clTabColours& colours, size_t style)
{
clTabRenderer::FinaliseBackground(parent, dc, clientRect, activeTabRect, colours, style);
}
void clTabRendererMinimal::DrawBottomRect(wxWindow* parent, clTabInfo::Ptr_t tabInfo, const wxRect& clientRect,
wxDC& dc, const clTabColours& colors, size_t style)
{
wxUnusedVar(parent);
wxUnusedVar(tabInfo);
wxUnusedVar(clientRect);
wxUnusedVar(dc);
wxUnusedVar(colors);
wxUnusedVar(style);
}
wxColour clTabRendererMinimal::DrawBackground(wxWindow* parent, wxDC& dc, const wxRect& rect,
const clTabColours& colours, size_t style)
{
wxColour bg_colour;
wxColour active_tab_colour;
wxRect rr = rect;
#ifdef __WXMAC__
// on mac, we use 2 drawings:
// the first time, we use the default background colour to colour the entire tab
// area colour, while on the second time we use the renderer colours
// but we reduce the tab area width by 1 pixel
bg_colour = clSystemSettings::GetDefaultPanelColour();
dc.SetBrush(bg_colour);
dc.SetPen(bg_colour);
dc.DrawRectangle(rect);
rr.SetWidth(rr.GetWidth() - 1);
#endif
GetTabColours(colours, style, &active_tab_colour, &bg_colour);
dc.SetBrush(bg_colour);
dc.SetPen(bg_colour);
dc.DrawRectangle(rr);
return bg_colour;
}
wxRect clTabRendererMinimal::DoDraw(wxWindow* parent, wxDC& dc, wxDC& fontDC, const clTabInfo& tabInfo, size_t tabIndex,
const clTabColours& colors, size_t style, eButtonState tabState,
eButtonState xButtonState)
{
wxRect tabRect = tabInfo.GetRect();
if(tabIndex == 0) {
// the first tab: move it 1 pixel to the left
// so the left border is not drawn
tabRect.x -= 1;
tabRect.width += 1;
}
clTabColours colours = colors;
wxDCTextColourChanger text_colour_changer(dc);
wxColour penColour(tabInfo.IsActive() ? colours.activeTabPenColour : colours.inactiveTabPenColour);
wxColour bgColour, activeTabBgColour;
GetTabColours(colours, style, &activeTabBgColour, &bgColour);
// update the is_dark flag now that we set a bgColour
bool is_dark = DrawingUtils::IsDark(bgColour);
// the visible tab is the part of the rect that is actually seen
// on the tab area. the tabRect might have negative coordinates for
// hiding unwanted curves parts of the rect
// we use the visible tab for centering text
wxRect visibleTab = tabRect;
wxColour brush_colour = tabInfo.IsActive() ? activeTabBgColour : bgColour;
switch(tabState) {
case eButtonState::kHover:
brush_colour = brush_colour.ChangeLightness(is_dark ? 105 : 95);
break;
default:
break;
}
dc.SetPen(tabInfo.IsActive() ? activeTabBgColour : bgColour);
dc.SetBrush(brush_colour);
dc.DrawRoundedRectangle(tabRect, TAB_RADIUS);
// Draw bitmap
if(tabInfo.HasBitmap()) {
int bmpIndex =
(!tabInfo.IsActive() && tabInfo.HasDisableBitmap()) ? tabInfo.GetDisabledBitmp() : tabInfo.GetBitmap();
bool disabledBmp = (!tabInfo.IsActive() && tabInfo.HasDisableBitmap());
const wxBitmap& bmp = tabInfo.GetBitmap(bmpIndex, disabledBmp);
if(bmp.IsOk()) {
dc.DrawBitmap(bmp, tabInfo.m_bmpX + tabInfo.m_rect.GetX(), tabInfo.m_bmpY);
}
}
wxRect rr = tabInfo.m_rect;
wxString label = tabInfo.GetBestLabel(style);
// Check that the text can fit into the tab label
int textEndCoord = tabInfo.m_textX + tabInfo.m_textWidth;
int tabEndCoord = tabInfo.GetRect().GetRightTop().x;
if((textEndCoord + clTabRenderer::GetMarkerWidth()) > tabEndCoord) {
int newSize = tabEndCoord - tabInfo.m_textX;
wxString fixedLabel;
DrawingUtils::TruncateText(label, newSize, fontDC, fixedLabel);
label.swap(fixedLabel);
}
if(tabInfo.IsActive()) {
wxPen bottom_pen = activeTabBgColour.ChangeLightness(BOTTOM_PEN_LIGHNTESS);
wxPen side_pen =
activeTabBgColour.ChangeLightness(is_dark ? SIDE_PEN_LIGHNTESS_WHEN_DARK : SIDE_PEN_LIGHNTESS_WHEN_LIGHT);
{
wxDCPenChanger pen_changer(dc, side_pen);
dc.DrawLine(tabRect.GetTopLeft(), tabRect.GetBottomLeft());
dc.DrawLine(tabRect.GetRightTop(), tabRect.GetRightBottom());
}
{
wxDCPenChanger pen_changer(dc, bottom_pen);
dc.DrawLine(tabRect.GetBottomLeft(), tabRect.GetBottomRight());
}
}
wxFont font = GetTabFont(tabInfo.IsActive() && IsUseBoldFont());
wxColour text_colour = is_dark ? bgColour.ChangeLightness(170) : bgColour.ChangeLightness(30);
// use distinct colour to mark modified tabs
bool has_close_button = (style & kNotebook_CloseButtonOnActiveTab);
if(!has_close_button && tabInfo.IsModified()) {
// no close button, and a modified tab: use different colour for drawing
// the tab label
text_colour = colours.markerColour;
}
fontDC.SetTextForeground(text_colour);
wxDCFontChanger font_changer(fontDC, font);
wxRect textRect = fontDC.GetTextExtent(label);
textRect = textRect.CenterIn(visibleTab, wxVERTICAL);
textRect.SetX(tabInfo.m_textX + rr.GetX());
fontDC.DrawText(label, textRect.GetTopLeft());
if(has_close_button) {
// use the adjusted tab rect and not the original one passed to us
clTabInfo tab_info = tabInfo;
tab_info.SetRect(tabRect);
clTabColours c = colours;
c.activeTabBgColour = activeTabBgColour;
c.inactiveTabBgColour = bgColour;
c.activeTabTextColour = text_colour;
DrawButton(parent, dc, tab_info, c, xButtonState);
}
return tabRect;
}
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