ultimatepp/uppsrc/CtrlLib/ChGtk0.cpp
cxl 58db11669e CtrlCore: Caret fixed in GTK mode for older GTK versions
git-svn-id: svn://ultimatepp.org/upp/trunk@6863 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2014-02-04 07:43:13 +00:00

622 lines
18 KiB
C++

#include "CtrlLib.h"
#ifdef PLATFORM_X11
#ifdef flagNOGTK
NAMESPACE_UPP
void ChHostSkin() {}
END_UPP_NAMESPACE
#else
#include "ChGtk.h"
NAMESPACE_UPP
#if defined(_DEBUG)// && 0
#include <plugin/png/png.h>
void LOGPNG(const Image& m)
{
static int i;
PNGEncoder png;
png.SaveFile(ConfigFile(AsString(i++) + ".png"), m);
}
#else
#define LOGPNG(a)
#endif
GtkWidget *gtk__parent()
{
static GtkWidget *p;
if(!p) {
p = gtk_window_new(GTK_WINDOW_POPUP);
gtk_widget_realize(p);
}
return p;
}
GtkWidget *Setup(GtkWidget *widget)
{
static GtkWidget *fl;
if (!fl) {
fl = gtk_fixed_new();
gtk_container_add(GTK_CONTAINER(gtk__parent()), fl);
gtk_widget_realize(fl);
}
gtk_fixed_put(GTK_FIXED(fl), widget, 0, 0);
gtk_widget_realize(widget);
gtk_widget_show(widget);
return widget;
}
static Image sLastImage;
Image GtkGetLastImage()
{
return sLastImage;
}
void (*chgtkspy__)(const char *name, int state, int shadow, const char *detail, int type, int cx, int cy, const Value& look);
void SetChGtkSpy_(void (*spy)(const char *name, int state, int shadow, const char *detail, int type, int cx, int cy, const Value& look))
{
chgtkspy__ = spy;
}
Image GetGTK(GtkWidget *widget, int state, int shadow, const char *detail, int type, int cx, int cy,
Rect rect)
{
MemoryIgnoreLeaksBlock __;
GdkPixbuf *icon = NULL;
if(type == GTK_ICON || type == GTK_THEMEICON) {
gtk_widget_set_sensitive(widget, 1);
gtk_widget_set_state(widget, GTK_STATE_NORMAL);
if(type == GTK_THEMEICON)
icon = gtk_icon_theme_load_icon(gtk_icon_theme_get_default(), detail,
(GtkIconSize)state, (GtkIconLookupFlags)0, NULL);
else
icon = gtk_widget_render_icon(widget, detail, (GtkIconSize)state, NULL);
if(!icon) return Null;
cx = gdk_pixbuf_get_width(icon);
cy = gdk_pixbuf_get_height(icon);
}
else {
gtk_widget_set_sensitive(widget, state != 4);
gtk_widget_set_state(widget, (GtkStateType)state);
}
int ht = type & 0xf000;
int rcx, rcy;
int margin = (type >> 4) & 7;
Rect crop(0, 0, cx, cy);
if(IsNull(rect)) {
rect.top = ht == GTK_VCENTER ? cy : ht == GTK_BOTTOM ? 2 * cy : 0;
rect.left = ht == GTK_HCENTER ? cx : ht == GTK_RIGHT ? 2 * cx : 0;
rect.SetSize(cx, cy);
rcx = max(rect.GetWidth() - 2 * margin, 0);
rcy = max(rect.GetHeight() - 2 * margin, 0);
crop = rect.Inflated(margin);
}
else {
rcx = rect.GetWidth();
rcy = rect.GetHeight();
}
if(ht >= GTK_LEFT && ht <= GTK_RIGHT)
cx *= 3;
if(ht >= GTK_TOP && ht <= GTK_BOTTOM)
cy *= 3;
type &= ~0xf000;
if(GTK_IS_RANGE(widget)) {
GtkRange *r = GTK_RANGE(widget);
#ifndef GTK_NEWSCROLLBAR
r->has_stepper_a = r->has_stepper_b = r->has_stepper_c = r->has_stepper_d = 1;
#endif
GdkRectangle cr;
cr.x = rect.left;
cr.y = rect.top;
cr.width = 0;
cr.height = 0;
GtkRangeLayout_ *rl = (GtkRangeLayout_ *)r->layout;
rl->stepper_a = rl->stepper_b = rl->stepper_c = rl->stepper_d = cr;
cr.width = rect.GetWidth();
cr.height = rect.GetHeight();
if(type & GTK_RANGEA) rl->stepper_a = cr;
if(type & GTK_RANGEB) rl->stepper_b = cr;
if(type & GTK_RANGEC) rl->stepper_c = cr;
if(type & GTK_RANGED) rl->stepper_d = cr;
}
GdkRectangle& allocation = widget->allocation;
allocation.x = 0;
allocation.y = 0;
allocation.width = cx;
allocation.height = cy;
Image m[2];
Color back = White;
for(int i = 0; i < 2; i++) {
Size isz(cx + 2 * margin, cy + 2 * margin);
ImageDraw iw(isz);
#ifdef GUI_GTK
GdkPixmap *pixmap = gdk_pixmap_new(gdk_get_default_root_window(), isz.cx, isz.cy, -1);
cairo_t *cairo = gdk_cairo_create(pixmap);
SystemDraw sw(cairo, NULL);
sw.DrawRect(isz, back);
cairo_destroy(cairo);
#else
iw.DrawRect(0, 0, cx + 2 * margin, cy + 2 * margin, back);
static GdkColormap *cm = gdk_x11_colormap_foreign_new(
gdkx_visual_get(XVisualIDFromVisual(Xvisual)), Xcolormap);
GdkPixmap *pixmap = gdk_pixmap_foreign_new(iw.GetDrawable());
gdk_drawable_set_colormap(pixmap, cm);
#endif
GdkRectangle cr;
cr.x = 0;
cr.y = 0;
cr.width = cx;
cr.height = cy;
GtkStyle *style = gtk_widget_get_style(widget);
int t1 = (type & 0xf00) >> 8;
switch(type & 15) {
case GTK_BGBOX:
gtk_style_apply_default_background(style, pixmap, TRUE, (GtkStateType)state,
&cr, rect.left + margin, rect.top + margin, rcx, rcy);
case GTK_BOX:
gtk_paint_box(style, pixmap, (GtkStateType)state, (GtkShadowType)shadow, &cr,
widget, detail,
rect.left + margin, rect.top + margin, rcx, rcy);
break;
case GTK_FLATBOX:
gtk_paint_flat_box(style, pixmap, (GtkStateType)state, (GtkShadowType)shadow, &cr,
widget, detail,
rect.left + margin, rect.top + margin, rcx, rcy);
break;
case GTK_CHECK:
gtk_paint_check(style, pixmap, (GtkStateType)state, (GtkShadowType)shadow, &cr,
widget, detail,
rect.left + margin, rect.top + margin, rcx, rcy);
break;
case GTK_OPTION:
gtk_paint_option(style, pixmap, (GtkStateType)state, (GtkShadowType)shadow, &cr,
widget, detail,
rect.left + margin, rect.top + margin, rcx, rcy);
break;
case GTK_ARROW:
gtk_paint_arrow(style, pixmap, (GtkStateType)state, (GtkShadowType)shadow, &cr,
widget, detail, (GtkArrowType)t1, 1,
rect.left + margin, rect.top + margin, rcx, rcy);
break;
case GTK_SLIDER:
gtk_paint_slider(style, pixmap, (GtkStateType)state, (GtkShadowType)shadow, &cr,
widget, detail,
rect.left + margin, rect.top + margin, rcx, rcy,
(GtkOrientation)t1);
break;
case GTK_ICON:
case GTK_THEMEICON:
gdk_draw_pixbuf(pixmap, NULL, icon, 0, 0, 0, 0, -1, -1, (GdkRgbDither)0, 0, 0);
break;
case GTK_EXT:
gtk_paint_extension(style, pixmap, (GtkStateType)state, (GtkShadowType)shadow, &cr,
widget, (gchar *)detail,
rect.left + margin, rect.top + margin, rcx, rcy,
(GtkPositionType)t1);
break;
case GTK_SHADOW:
gtk_paint_shadow(style, pixmap, (GtkStateType)state, (GtkShadowType)shadow, &cr,
widget, (gchar *)detail,
rect.left + margin, rect.top + margin, rcx, rcy);
break;
case GTK_FOCUS:
gtk_paint_focus(style, pixmap, (GtkStateType)state, &cr,
widget, (gchar *)detail,
rect.left + margin, rect.top + margin, rcx, rcy);
break;
}
#ifdef GUI_GTK
gdk_cairo_set_source_pixmap(iw, pixmap, 0, 0);
cairo_paint(iw);
#endif
m[i] = Crop(iw, crop);
g_object_unref(pixmap);
back = Black;
}
if(type == GTK_ICON)
g_object_unref(icon);
sLastImage = RecreateAlpha(m[0], m[1]);
if(chgtkspy__)
chgtkspy__(G_OBJECT_TYPE_NAME(widget), state, shadow, detail, type, cx, cy, sLastImage);
return sLastImage;
}
Vector<ChGtkI>& ChGtkIs()
{
static Vector<ChGtkI> x;
return x;
}
GtkWidget *ChGtkLast()
{
return ChGtkIs().Top().widget;
}
const char *ChGtkLastDetail()
{
return ChGtkIs().Top().detail;
}
int ChGtkLastType()
{
return ChGtkIs().Top().type;
}
void ChGtkNew(GtkWidget *widget, const char *detail, int type)
{
if(gtk_widget_get_parent(widget) == NULL)
Setup(widget);
ChGtkI& q = ChGtkIs().Add();
q.widget = widget;
q.detail = detail;
q.type = type;
}
void ChGtkNew(const char *detail, int type)
{
ChGtkNew(ChGtkLast(), detail, type);
}
struct GtkElement {
word gtki;
byte state;
byte shadow;
Rect reduce;
Rect margins;
};
struct GtkImageMaker : ImageMaker {
GtkElement e;
ChGtkI eg;
Size sz;
virtual String Key() const {
StringBuffer key;
key.Cat((char *)&eg.widget, sizeof(eg.widget));
key.Cat((char *)&eg.detail, sizeof(eg.detail));
key.Cat((char *)&eg.type, sizeof(eg.type));
key.Cat((char *)&e.gtki, sizeof(e.gtki));
key.Cat((char *)&e.state, sizeof(e.state));
key.Cat((char *)&e.shadow, sizeof(e.shadow));
key.Cat((char *)&sz, sizeof(sz));
return key;
}
virtual Image Make() const {
return GetGTK(eg.widget, e.state, e.shadow & 0x3f, eg.detail, eg.type, sz.cx, sz.cy);
}
};
Value GtkLookFn(Draw& w, const Rect& rect, const Value& v, int op)
{
if(IsTypeRaw<GtkElement>(v)) {
const GtkElement& e = ValueTo<GtkElement>(v);
ChGtkI& eg = ChGtkIs()[e.gtki];
switch(op) {
case LOOK_MARGINS:
return e.margins;
case LOOK_ISOPAQUE:
return false;
}
if(op == LOOK_PAINT || op == LOOK_PAINTEDGE) {
Rect r = rect.Inflated(eg.type & GTK_XMARGIN ? 0 : (eg.type >> 4) & 7);
r.Deflate((eg.type >> 16) & 15);
if(r.IsEmpty()) return 1;
GtkImageMaker gm;
gm.e = e;
gm.eg = eg;
gm.sz = r.Size();
Image m;
if(e.shadow & 0x80) {
m = MakeImage(gm);
w.DrawImage(r.left, r.top,
m, RectC(0, 0, gm.sz.cx, gm.sz.cy - 7));
w.DrawImage(r.left + 4, r.bottom - 7,
m, RectC(4, gm.sz.cy - 7, gm.sz.cx - 8, 5));
}
else {
if(e.reduce.left || e.reduce.right || e.reduce.top || e.reduce.bottom) {
Rect rr = e.reduce;
rr.SetSize(gm.sz);
gm.sz.cx += e.reduce.left + e.reduce.right;
gm.sz.cy += e.reduce.top + e.reduce.bottom;
w.DrawImage(r.left, r.top, MakeImagePaintOnly(gm), rr);
}
else
w.DrawImage(r.left, r.top, MakeImagePaintOnly(gm));
if((e.shadow & GTKELEMENT_TABFLAG) && r.GetWidth() > 0) {
w.DrawRect(r.left, r.top + 3, 1, r.GetHeight() - 6, SColorLight());
w.DrawRect(r.right - 1, r.top + 3, 1, r.GetHeight() - 6, SColorShadow());
}
}
return 1;
}
}
return Null;
}
Value GtkMakeCh(int shadow, int state, const Rect& r, const Rect& m)
{
GtkElement e;
e.gtki = ChGtkIs().GetCount() - 1;
e.shadow = shadow;
e.state = state;
e.reduce = r;
e.margins = m;
Value v = RawToValue(e);
if(chgtkspy__) {
ChGtkI& q = ChGtkIs().Top();
chgtkspy__(String("Look: ") + G_OBJECT_TYPE_NAME(q.widget), state, shadow, q.detail, q.type, Null, Null, v);
}
return v;
}
Value GtkMakeCh(int shadow, int state, const Rect& r)
{
return GtkMakeCh(shadow, state, r, Rect(0, 0, 0, 0));
}
Value GtkMakeCh(int shadow, int state)
{
return GtkMakeCh(shadow, state, Rect(0, 0, 0, 0));
}
void GtkCh(Value& look, int shadow, int state)
{
look = GtkMakeCh(shadow, state);
}
void GtkCh(Value *look, const char *d)
{
GtkCh(look[CTRL_NORMAL], d[4] - '0', d[0] - '0');
GtkCh(look[CTRL_HOT], d[5] - '0', d[1] - '0');
GtkCh(look[CTRL_PRESSED], d[6] - '0', d[2] - '0');
GtkCh(look[CTRL_DISABLED], d[7] - '0', d[3] - '0');
}
void GtkCh(Value *look) { GtkCh(look, "02140000"); }
void GtkChButton(Value *look) { GtkCh(look, "02142212"); }
void GtkChWith(Value& look, int shadow, int state, const Image& img, Color c, Point offset)
{
GtkElement e;
e.gtki = ChGtkIs().GetCount() - 1;
e.shadow = shadow;
e.state = state;
look = ChLookWith(GtkMakeCh(shadow, state), img, c, offset);
}
void GtkChWith(Value *look, const char *d, const Image& img, Point offset)
{
GtkChWith(look[CTRL_NORMAL], d[4] - '0', d[0] - '0', img, ButtonMonoColor(0));
GtkChWith(look[CTRL_HOT], d[5] - '0', d[1] - '0', img, ButtonMonoColor(1));
GtkChWith(look[CTRL_PRESSED], d[6] - '0', d[2] - '0', img, ButtonMonoColor(2), offset);
GtkChWith(look[CTRL_DISABLED], d[7] - '0', d[3] - '0', img, ButtonMonoColor(3));
}
void GtkChButtonWith(Value *look, const Image& img) { GtkChWith(look, "02142222", img); }
void GtkChArrow(Value *look, const Image& img, Point offset)
{
GtkChWith(look, "02142212", img, offset);
}
int GtkInt(GtkWidget *widget, const char *id)
{
int x = 0;
gtk_widget_style_get(widget, id, &x, NULL);
return x;
}
int GtkInt(const char *id)
{
return GtkInt(ChGtkLast(), id);
}
void GtkIml(int uii, GtkWidget *w, int shadow, int state, const char *detail, int type, int cx, int cy,
const Rect& rect)
{
CtrlsImg::Set(uii, GetGTK(w, state, shadow, detail, type, cx, cy, rect));
}
void GtkIml(int uii, GtkWidget *w, int shadow, const char *detail, int type, int cx, int cy,
const Rect& rect)
{
GtkIml(uii + 0, w, shadow, 0, detail, type, cx, cy, rect);
GtkIml(uii + 1, w, shadow, 2, detail, type, cx, cy, rect);
GtkIml(uii + 2, w, shadow, 1, detail, type, cx, cy, rect);
GtkIml(uii + 3, w, shadow, 4, detail, type, cx, cy, rect);
}
Color ChGtkColor(int ii, GtkWidget *widget)
{
GdkColor cc = ((GtkStyle *)gtk_widget_get_style(widget))->fg[ii];
return Color(cc.red >> 8, cc.green >> 8, cc.blue >> 8);
}
void ChGtkColor(Color& c, int ii)
{
c = ChGtkColor(ii, ChGtkLast());
}
void ChGtkColor(Color *c, int ii)
{
ChGtkColor(c[0], ii + 0);
ChGtkColor(c[1], ii + 2);
ChGtkColor(c[2], ii + 1);
ChGtkColor(c[3], ii + 4);
}
Image GtkImage(const char *id, int size, int maxh)
{
if(maxh != INT_MAX)
maxh = Ctrl::VertLayoutZoom(maxh);
Image m = GetGTK(gtk__parent(), size, 0, id, GTK_ICON, 0, 0);
if(!IsNull(m)) {
Size sz = m.GetSize();
if(sz.cy > maxh && sz.cy)
m = Rescale(m, sz.cx * maxh / sz.cy, maxh);
}
return m;
}
void ChCtrlImg(int ii, const char *id, int size, int maxh)
{
Image m = GtkImage(id, size, maxh);
if(!IsNull(m))
CtrlImg::Set(ii, m);
}
Image GtkChImgLook(int shadow, int state, int kind)
{
Image m = GetGTK(ChGtkLast(), state, shadow, ChGtkLastDetail(), ChGtkLastType(), 32, 32);
int g = max(1, ImageMargin(m, 4, 10));
if((kind & 7) == 1)
m = WithHotSpots(Crop(m, 0, g, 32 - g, 32 - 2 * g), g, 0, 32 - 2 * g - 1, 0);
if((kind & 7) == 2)
m = WithHotSpots(Crop(m, g, g, 32 - g, 32 - 2 * g), 0, 0, 32 - 2 * g - g - 1, 0);
else
m = WithHotSpot(m, g, g);
if((kind & GTK_BOTTOMLINE) && m.GetHeight() > 0) {
ImageBuffer ib(m);
RGBA c = SColorShadow();
for(int i = 1; i < ib.GetWidth(); i++)
ib[ib.GetHeight() - 1][i] = c;
m = ib;
}
return m;
}
void GtkChImgWith(Value& look, int shadow, int state, const Image& img, Color c, int kind, Point offset)
{
Value m = GtkChImgLook(shadow, state, kind);
look = IsNull(img) ? m : ChLookWith(m, img, c, offset);
}
void GtkChImgWith(Value *look, const Image& img, int kind, Point offset)
{
GtkChImgWith(look[CTRL_HOT], 2, 2, img, ButtonMonoColor(1), kind);
GtkChImgWith(look[CTRL_PRESSED], 1, 1, img, ButtonMonoColor(2), kind, offset);
GtkChImgWith(look[CTRL_DISABLED], 2, 4, img, ButtonMonoColor(3), kind);
GtkChImgWith(look[CTRL_NORMAL], 2, 0, img, ButtonMonoColor(0), kind);
}
bool IsEmptyImage(const Image& m)
{
const RGBA *s = ~m;
const RGBA *e = ~m + m.GetLength();
while(s < e) {
if(s->a)
return false;
s++;
}
return true;
}
Image GtkThemeIcon(const char *name, bool large)
{
int rsz = large ? 48 : 16;
Image m = GetGTK(gtk__parent(), rsz, 0, name, GTK_THEMEICON, 0, 0);
Size sz = m.GetSize();
if(sz.cx > rsz || sz.cy > rsz)
m = Rescale(m, rsz, rsz);
return m;
}
int GtkStyleInt(const char *name)
{
int h = Null;
g_object_get(gtk_settings_get_default(), name, &h, NULL);
return h;
}
String GtkStyleString(const char *name)
{
const char *h = "";
g_object_get(gtk_settings_get_default(), name, &h, NULL);
return h;
}
void GtkChSlider(Value *look) { GtkCh(look, "02242222"); }
void GtkChTrough(Value *look) { GtkCh(look, "11141111"); }
void GtkChArrow(Value *look, int index, Point po)
{
GtkChWith(look, "02142212", CtrlsImg::Get(index), po);
}
void GtkChScrollBar(Value *lbutton, Value *lbutton2,
Value *lower, Value *thumb, Value *upper,
Value *ubutton2, Value *ubutton,
int i_larrow, int i_uarrow,
bool horz)
{
const char *detail = horz ? "hscrollbar" : "vscrollbar";
GtkChSlider(thumb);
ChGtkNew("trough", GTK_BGBOX);
GtkChTrough(upper);
GtkChTrough(lower);
const ScrollBar::Style& s = ScrollBar::StyleDefault().Write();
Size sz = Size(s.barsize, s.arrowsize);
if(horz)
Swap(sz.cx, sz.cy);
Rect r = Rect(sz).CenterRect(sz / 2);
// Fix for themes that replace button background with arrow; e.g. Sphere Crystal
Image a = GetGTK(ChGtkLast(), 0, 0, detail, GTK_ARROW|GTK_TOP|GTK_RANGEA, 10, 10);
int trans = 0;
const RGBA *end = ~a + a.GetLength();
for(const RGBA *i = a; i < end; i++)
if(i->a < 255)
trans++;
if(trans > a.GetLength() / 4) { // 'normal' correct theme, fetch arrows
GtkIml(i_larrow, ChGtkLast(), 0, 0, detail,
horz ? GTK_ARROW|GTK_VAL2|GTK_LEFT|GTK_RANGEA : GTK_ARROW|GTK_TOP|GTK_RANGEA,
sz.cx, sz.cy, r);
GtkIml(i_uarrow, ChGtkLast(), 0, 0, detail,
horz ? GTK_ARROW|GTK_VAL3|GTK_RIGHT|GTK_RANGED : GTK_ARROW|GTK_VAL1|GTK_BOTTOM|GTK_RANGED,
sz.cx, sz.cy, r);
Point po(GtkInt("arrow-displacement-x"), GtkInt("arrow-displacement-y"));
ChGtkNew(detail, horz ? GTK_BGBOX|GTK_LEFT|GTK_RANGEA : GTK_BGBOX|GTK_TOP|GTK_RANGEA);
GtkChArrow(lbutton, i_larrow, po);
ChGtkNew(detail, GTK_BGBOX|GTK_VCENTER|GTK_RANGEB);
GtkChArrow(lbutton2, i_larrow, po);
ChGtkNew(detail, GTK_BGBOX|GTK_VCENTER|GTK_RANGEC);
GtkChArrow(ubutton2, i_uarrow, po);
ChGtkNew(detail, horz ? GTK_BGBOX|GTK_RIGHT|GTK_RANGED : GTK_BGBOX|GTK_BOTTOM|GTK_RANGED);
GtkChArrow(ubutton, i_uarrow, po);
}
/* Crystal sphere: does not look good, let us stay with standard buttons
else {
ChGtkNew(detail, horz ? GTK_ARROW|GTK_VAL2|GTK_LEFT|GTK_RANGEA|GTK_MARGIN4 : GTK_ARROW|GTK_TOP|GTK_RANGEA|GTK_MARGIN4);
GtkCh(lbutton, "02142212");
ChGtkNew(detail, horz ? GTK_ARROW|GTK_VAL2|GTK_LEFT|GTK_RANGEA|GTK_MARGIN4 : GTK_ARROW|GTK_TOP|GTK_RANGEA|GTK_MARGIN4);
GtkCh(lbutton2, "02142212");
ChGtkNew(detail, horz ? GTK_ARROW|GTK_VAL3|GTK_RIGHT|GTK_RANGED|GTK_MARGIN4 : GTK_ARROW|GTK_VAL1|GTK_BOTTOM|GTK_RANGED|GTK_MARGIN4);
GtkCh(ubutton2, "02142212");
ChGtkNew(detail, horz ? GTK_ARROW|GTK_VAL3|GTK_RIGHT|GTK_RANGED|GTK_MARGIN4 : GTK_ARROW|GTK_VAL1|GTK_BOTTOM|GTK_RANGED|GTK_MARGIN4);
GtkCh(ubutton, "02142212");
}
*/
}
END_UPP_NAMESPACE
#endif
#endif