static void _cd_slider_add_background_to_slide_opengl(GldiModuleInstance *myApplet, double fX, double fY, double alpha, SliderImageArea *slide)
{
if (myConfig.pBackgroundColor[3] != 0)
{
glDisable (GL_TEXTURE_2D);
glColor4f (myConfig.pBackgroundColor[0], myConfig.pBackgroundColor[1], myConfig.pBackgroundColor[2], alpha * myConfig.pBackgroundColor[3]);
if (myConfig.iBackgroundType == 2)
{
int iLineWidth = _get_frame_linewidth (myApplet);
double fRadius = 1.33 * MIN (5, .25*iLineWidth);
glPushMatrix ();
glTranslatef (fX, fY, 0.); // centre du rectangle.
glBlendFunc (GL_ONE, GL_ZERO);
cairo_dock_draw_rounded_rectangle_opengl (slide->fImgW - (2*fRadius) + iLineWidth, slide->fImgH + iLineWidth, fRadius, 0, NULL); // we fill the rectangle, because the stroke function in opengl does not handle wide lines very well.
glPopMatrix ();
glPolygonMode (GL_FRONT, GL_FILL);
}
else
{
glPolygonMode (GL_FRONT, GL_FILL);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ZERO);
if (myConfig.pBackgroundColor[3] != 0)
{
glBegin(GL_QUADS);
glVertex3f(fX - slide->fImgW/2, fY - slide->fImgH/2, 0.);
glVertex3f(fX + slide->fImgW/2, fY - slide->fImgH/2, 0.);
glVertex3f(fX + slide->fImgW/2, fY + slide->fImgH/2, 0.);
glVertex3f(fX - slide->fImgW/2, fY + slide->fImgH/2, 0.);
glEnd();
}
}
}
}
static void _render_desklet_opengl (CairoDesklet *pDesklet)
{
gboolean bUseDefaultColors = pDesklet->bUseDefaultColors;
glPushMatrix ();
///glTranslatef (0*pDesklet->container.iWidth/2, 0*pDesklet->container.iHeight/2, 0.); // avec une perspective ortho.
///glTranslatef (0*pDesklet->container.iWidth/2, 0*pDesklet->container.iHeight/2, -pDesklet->container.iWidth*(1.87 +.35*fabs (sin(pDesklet->fDepthRotationY)))); // avec 30 deg de perspective
_set_desklet_matrix (pDesklet);
if (bUseDefaultColors)
{
_cairo_dock_set_blend_alpha ();
gldi_style_colors_set_bg_color (NULL);
cairo_dock_draw_rounded_rectangle_opengl (pDesklet->container.iWidth - 2 * (myStyleParam.iCornerRadius + myStyleParam.iLineWidth), pDesklet->container.iHeight - 2*myStyleParam.iLineWidth, myStyleParam.iCornerRadius, 0, NULL);
gldi_style_colors_set_line_color (NULL);
cairo_dock_draw_rounded_rectangle_opengl (pDesklet->container.iWidth - 2 * (myStyleParam.iCornerRadius + myStyleParam.iLineWidth), pDesklet->container.iHeight - 2*myStyleParam.iLineWidth, myStyleParam.iCornerRadius, myStyleParam.iLineWidth, NULL);
}
_cairo_dock_enable_texture ();
_cairo_dock_set_blend_pbuffer ();
_cairo_dock_set_alpha (1.);
if (pDesklet->backGroundImageBuffer.iTexture != 0)
{
cairo_dock_apply_image_buffer_texture (&pDesklet->backGroundImageBuffer);
}
glPushMatrix ();
if (pDesklet->iLeftSurfaceOffset != 0 || pDesklet->iTopSurfaceOffset != 0 || pDesklet->iRightSurfaceOffset != 0 || pDesklet->iBottomSurfaceOffset != 0)
{
glTranslatef ((pDesklet->iLeftSurfaceOffset - pDesklet->iRightSurfaceOffset)/2, (pDesklet->iBottomSurfaceOffset - pDesklet->iTopSurfaceOffset)/2, 0.);
glScalef (1. - (double)(pDesklet->iLeftSurfaceOffset + pDesklet->iRightSurfaceOffset) / pDesklet->container.iWidth,
1. - (double)(pDesklet->iTopSurfaceOffset + pDesklet->iBottomSurfaceOffset) / pDesklet->container.iHeight,
1.);
}
if (pDesklet->pRenderer != NULL && pDesklet->pRenderer->render_opengl != NULL) // un moteur de rendu specifique a ete fourni.
{
pDesklet->pRenderer->render_opengl (pDesklet);
}
glPopMatrix ();
_cairo_dock_enable_texture ();
_cairo_dock_set_blend_pbuffer ();
if (pDesklet->foreGroundImageBuffer.iTexture != 0)
{
cairo_dock_apply_image_buffer_texture (&pDesklet->foreGroundImageBuffer);
}
//if (pDesklet->container.bInside && cairo_dock_desklet_is_free (pDesklet))
{
if (! pDesklet->rotating && ! pDesklet->rotatingY && ! pDesklet->rotatingX)
{
glPopMatrix ();
glPushMatrix ();
glTranslatef (0., 0., -pDesklet->container.iHeight*(sqrt(3)/2));
}
}
if ((pDesklet->container.bInside || pDesklet->fButtonsAlpha != 0 || pDesklet->rotating || pDesklet->rotatingY || pDesklet->rotatingX) && cairo_dock_desklet_is_free (pDesklet))
{
_cairo_dock_set_blend_alpha ();
_cairo_dock_set_alpha (sqrt(pDesklet->fButtonsAlpha));
if (s_pRotateButtonBuffer.iTexture != 0)
{
cairo_dock_apply_image_buffer_texture_with_offset (&s_pRotateButtonBuffer,
-pDesklet->container.iWidth/2 + s_pRotateButtonBuffer.iWidth/2,
pDesklet->container.iHeight/2 - s_pRotateButtonBuffer.iHeight/2);
}
if (s_pRetachButtonBuffer.iTexture != 0 && g_pMainDock)
{
cairo_dock_apply_image_buffer_texture_with_offset (&s_pRetachButtonBuffer,
pDesklet->container.iWidth/2 - s_pRetachButtonBuffer.iWidth/2,
pDesklet->container.iHeight/2 - s_pRetachButtonBuffer.iHeight/2);
}
if (s_pDepthRotateButtonBuffer.iTexture != 0)
{
cairo_dock_apply_image_buffer_texture_with_offset (&s_pDepthRotateButtonBuffer,
0.,
pDesklet->container.iHeight/2 - s_pDepthRotateButtonBuffer.iHeight/2);
glPushMatrix ();
glRotatef (90., 0., 0., 1.);
cairo_dock_apply_image_buffer_texture_with_offset (&s_pDepthRotateButtonBuffer,
0.,
pDesklet->container.iWidth/2 - s_pDepthRotateButtonBuffer.iHeight/2);
glPopMatrix ();
}
}
if ((pDesklet->container.bInside || pDesklet->fButtonsAlpha != 0 || pDesklet->bNoInput) && s_pNoInputButtonBuffer.iTexture != 0 && pDesklet->bAllowNoClickable)
{
_cairo_dock_set_blend_alpha ();
_cairo_dock_set_alpha (_no_input_button_alpha(pDesklet));
cairo_dock_apply_image_buffer_texture_with_offset (&s_pNoInputButtonBuffer,
pDesklet->container.iWidth/2 - s_pNoInputButtonBuffer.iWidth/2,
- pDesklet->container.iHeight/2 + s_pNoInputButtonBuffer.iHeight/2);
}
_cairo_dock_disable_texture ();
glPopMatrix ();
}
static void render_opengl (CairoDesklet *pDesklet)
{
CDSlideParameters *pSlide = (CDSlideParameters *) pDesklet->pRendererData;
if (pSlide == NULL)
return ;
// le cadre.
double fRadius = (pSlide->bRoundedRadius ? pSlide->iRadius : 0.);
double fLineWidth = pSlide->iLineWidth;
if (fLineWidth != 0 && pSlide->fLineColor[3] != 0)
{
cairo_dock_draw_rounded_rectangle_opengl (pDesklet->container.iWidth - 2 * fRadius,
pDesklet->container.iHeight,
fRadius,
fLineWidth,
pSlide->fLineColor);
}
glTranslatef (-pDesklet->container.iWidth/2, -pDesklet->container.iHeight/2, 0.);
// les icones.
double w = pDesklet->container.iWidth - 2 * pSlide->fMargin;
double h = pDesklet->container.iHeight - 2 * pSlide->fMargin;
int dh = (h - pSlide->iNbLines * (pSlide->iIconSize + myIconsParam.iLabelSize)) / (pSlide->iNbLines != 1 ? pSlide->iNbLines - 1 : 1); // ecart entre 2 lignes.
int dw = (w - pSlide->iNbColumns * pSlide->iIconSize) / pSlide->iNbColumns; // ecart entre 2 colonnes.
_cairo_dock_enable_texture ();
_cairo_dock_set_blend_alpha ();
_cairo_dock_set_alpha (1.);
double x = pSlide->fMargin + dw/2, y = pSlide->fMargin + myIconsParam.iLabelSize;
int q = 0;
Icon *pIcon;
GList *ic;
for (ic = pDesklet->icons; ic != NULL; ic = ic->next)
{
pIcon = ic->data;
if (CAIRO_DOCK_ICON_TYPE_IS_SEPARATOR (pIcon))
continue;
pIcon->fDrawX = x;
pIcon->fDrawY = y;
x += pSlide->iIconSize + dw;
q ++;
if (q == pSlide->iNbColumns)
{
q = 0;
x = pSlide->fMargin + dw/2;
y += pSlide->iIconSize + myIconsParam.iLabelSize + dh;
}
}
GList *pFirstDrawnElement = cairo_dock_get_first_drawn_element_linear (pDesklet->icons);
if (pFirstDrawnElement == NULL)
return;
ic = pFirstDrawnElement;
do
{
pIcon = ic->data;
if (pIcon->image.iTexture != 0 && ! CAIRO_DOCK_ICON_TYPE_IS_SEPARATOR (pIcon))
{
glPushMatrix ();
glTranslatef (pIcon->fDrawX + pIcon->fWidth/2,
pDesklet->container.iHeight - pIcon->fDrawY - pIcon->fHeight/2,
0.);
_cairo_dock_enable_texture (); // cairo_dock_draw_icon_overlays_opengl() disable textures
_cairo_dock_apply_texture_at_size (pIcon->image.iTexture, pIcon->fWidth, pIcon->fHeight);
/// generer une notification ...
/*if (pIcon->bHasIndicator && g_pIndicatorBuffer.iTexture != 0)
{
glPushMatrix ();
glTranslatef (0., - pIcon->fHeight/2 + g_pIndicatorBuffer.iHeight/2 * pIcon->fWidth / g_pIndicatorBuffer.iWidth, 0.);
_cairo_dock_apply_texture_at_size (g_pIndicatorBuffer.iTexture, pIcon->fWidth, g_pIndicatorBuffer.iHeight * pIcon->fWidth / g_pIndicatorBuffer.iWidth);
glPopMatrix ();
}*/
if (pIcon->label.iTexture != 0)
{
glPushMatrix ();
double dx = .5 * (pIcon->label.iWidth & 1); // on decale la texture pour la coller sur la grille des coordonnees entieres.
double dy = .5 * (pIcon->label.iHeight & 1);
double u0 = 0., u1 = 1.;
double fOffsetX = 0.;
if (pIcon->bPointed)
{
_cairo_dock_set_alpha (1.);
if (pIcon->fDrawX + pIcon->fWidth/2 + pIcon->label.iWidth/2 > pDesklet->container.iWidth)
fOffsetX = pDesklet->container.iWidth - (pIcon->fDrawX + pIcon->fWidth/2 + pIcon->label.iWidth/2);
if (pIcon->fDrawX + pIcon->fWidth/2 - pIcon->label.iWidth/2 < 0)
fOffsetX = pIcon->label.iWidth/2 - (pIcon->fDrawX + pIcon->fWidth/2);
}
else
{
_cairo_dock_set_alpha (.6);
if (pIcon->label.iWidth > pIcon->fWidth + 2 * myIconsParam.iLabelSize)
{
fOffsetX = 0.;
u1 = (double) (pIcon->fWidth + 2 * myIconsParam.iLabelSize) / pIcon->label.iWidth;
}
}
glTranslatef (ceil (fOffsetX) + dx, ceil (pIcon->fHeight/2 + pIcon->label.iHeight / 2) + dy, 0.);
glBindTexture (GL_TEXTURE_2D, pIcon->label.iTexture);
_cairo_dock_apply_current_texture_portion_at_size_with_offset (u0, 0.,
u1 - u0, 1.,
pIcon->label.iWidth * (u1 - u0), pIcon->label.iHeight,
0., 0.);
_cairo_dock_set_alpha (1.);
glPopMatrix ();
}
cairo_dock_draw_icon_overlays_opengl (pIcon, pDesklet->container.fRatio);
glPopMatrix ();
}
ic = cairo_dock_get_next_element (ic, pDesklet->icons);
} while (ic != pFirstDrawnElement);
_cairo_dock_disable_texture ();
}
void rendering_draw_slide_in_desklet_opengl (CairoDesklet *pDesklet)
{
_cairo_dock_define_static_vertex_tab (7);
CDSlideParameters *pSlide = (CDSlideParameters *) pDesklet->pRendererData;
if (pSlide == NULL)
return ;
// le cadre.
double fRadius = pSlide->iRadius;
double fLineWidth = pSlide->iLineWidth;
if (fLineWidth != 0 && pSlide->fLineColor[3] != 0)
{
if (pSlide->bRoundedRadius)
{
cairo_dock_draw_rounded_rectangle_opengl (fRadius,
fLineWidth,
pDesklet->iWidth - 2 * fRadius,
pDesklet->iHeight,
0., 0.,
pSlide->fLineColor);
glTranslatef (-pDesklet->iWidth/2, -pDesklet->iHeight/2, 0.);
}
else
{
int i = 0;
_cairo_dock_set_vertex_xy (0, -pDesklet->iWidth/2, +pDesklet->iHeight/2);
_cairo_dock_set_vertex_xy (1, -pDesklet->iWidth/2, -pDesklet->iHeight/2 + fRadius);
_cairo_dock_set_vertex_xy (2, -pDesklet->iWidth/2 + fRadius, -pDesklet->iHeight/2);
_cairo_dock_set_vertex_xy (3, +pDesklet->iWidth/2, -pDesklet->iHeight/2);
_cairo_dock_set_path_as_current ();
cairo_dock_draw_current_path_opengl (fLineWidth, pSlide->fLineColor, 4);
}
}
glTranslatef (-pDesklet->iWidth/2, -pDesklet->iHeight/2, 0.);
// les icones.
double w = pDesklet->iWidth - 2 * pSlide->fMargin;
double h = pDesklet->iHeight - 2 * pSlide->fMargin;
int dh = (h - pSlide->iNbLines * (pSlide->iIconSize + myLabels.iLabelSize)) / (pSlide->iNbLines != 1 ? pSlide->iNbLines - 1 : 1); // ecart entre 2 lignes.
int dw = (w - pSlide->iNbColumns * pSlide->iIconSize) / pSlide->iNbColumns; // ecart entre 2 colonnes.
_cairo_dock_enable_texture ();
_cairo_dock_set_blend_alpha ();
_cairo_dock_set_alpha (1.);
double x = pSlide->fMargin + dw/2, y = pSlide->fMargin + myLabels.iLabelSize;
int q = 0;
Icon *pIcon;
GList *ic;
for (ic = pDesklet->icons; ic != NULL; ic = ic->next)
{
pIcon = ic->data;
pIcon->fDrawX = x;
pIcon->fDrawY = y;
x += pSlide->iIconSize + dw;
q ++;
if (q == pSlide->iNbColumns)
{
q = 0;
x = pSlide->fMargin + dw/2;
y += pSlide->iIconSize + myLabels.iLabelSize + dh;
}
}
GList *pFirstDrawnElement = cairo_dock_get_first_drawn_element_linear (pDesklet->icons);
if (pFirstDrawnElement == NULL)
return;
ic = pFirstDrawnElement;
do
{
pIcon = ic->data;
if (pIcon->iIconTexture != 0)
{
glPushMatrix ();
glTranslatef (pIcon->fDrawX + pIcon->fWidth/2,
pDesklet->iHeight - pIcon->fDrawY - pIcon->fHeight/2,
0.);
//g_print (" %d) %d;%d %dx%d\n", pIcon->iIconTexture, (int)(pIcon->fDrawX + pIcon->fWidth/2), (int)(pDesklet->iHeight - pIcon->fDrawY - pIcon->fHeight/2), (int)(pIcon->fWidth/2), (int)(pIcon->fHeight/2));
_cairo_dock_apply_texture_at_size (pIcon->iIconTexture, pIcon->fWidth, pIcon->fHeight);
if (pIcon->bHasIndicator && g_iIndicatorTexture != 0)
{
glPushMatrix ();
glTranslatef (0., - pIcon->fHeight/2 + g_fIndicatorHeight/2 * pIcon->fWidth / g_fIndicatorWidth, 0.);
_cairo_dock_apply_texture_at_size (g_iIndicatorTexture, pIcon->fWidth, g_fIndicatorHeight * pIcon->fWidth / g_fIndicatorWidth);
glPopMatrix ();
}
if (pIcon->iLabelTexture != 0)
{
glPushMatrix ();
double u0 = 0., u1 = 1.;
double fOffsetX = 0.;
if (pIcon->bPointed)
{
_cairo_dock_set_alpha (1.);
if (pIcon->fDrawX + pIcon->fWidth/2 + pIcon->iTextWidth/2 > pDesklet->iWidth)
fOffsetX = pDesklet->iWidth - (pIcon->fDrawX + pIcon->fWidth/2 + pIcon->iTextWidth/2);
if (pIcon->fDrawX + pIcon->fWidth/2 - pIcon->iTextWidth/2 < 0)
fOffsetX = pIcon->iTextWidth/2 - (pIcon->fDrawX + pIcon->fWidth/2);
}
else
{
_cairo_dock_set_alpha (.6);
if (pIcon->iTextWidth > pIcon->fWidth + 2 * myLabels.iLabelSize)
{
fOffsetX = 0.;
u1 = (double) (pIcon->fWidth + 2 * myLabels.iLabelSize) / pIcon->iTextWidth;
}
}
glTranslatef (fOffsetX, pIcon->fHeight/2 + pIcon->iTextHeight / 2, 0.);
glBindTexture (GL_TEXTURE_2D, pIcon->iLabelTexture);
_cairo_dock_apply_current_texture_portion_at_size_with_offset (u0, 0.,
u1 - u0, 1.,
pIcon->iTextWidth * (u1 - u0), pIcon->iTextHeight,
0., 0.);
_cairo_dock_set_alpha (1.);
glPopMatrix ();
}
if (pIcon->iQuickInfoTexture != 0)
{
glTranslatef (0., (- pIcon->fHeight + pIcon->iQuickInfoHeight)/2, 0.);
_cairo_dock_apply_texture_at_size (pIcon->iQuickInfoTexture,
pIcon->iQuickInfoWidth,
pIcon->iQuickInfoHeight);
}
glPopMatrix ();
}
ic = cairo_dock_get_next_element (ic, pDesklet->icons);
} while (ic != pFirstDrawnElement);
_cairo_dock_disable_texture ();
}
