*** empty log message ***
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3541 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marc Flerackers
+274
-116
@@ -19,19 +19,26 @@
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: BColorControl.h
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// File Name: Button.h
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// Author: Marc Flerackers ([email protected])
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// Description: BColorControl displays a palette of selectable colors.
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//------------------------------------------------------------------------------
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// Standard Includes -----------------------------------------------------------
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#include <stdio.h>
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#include <stdlib.h>
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// System Includes -------------------------------------------------------------
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#include <ColorControl.h>
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#include <Bitmap.h>
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#include <TextControl.h>
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#include <Screen.h>
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#include <Window.h>
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#include <Errors.h>
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#define min(a,b) ((a)>(b)?(b):(a))
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#define max(a,b) ((a)>(b)?(a):(b))
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// Project Includes ------------------------------------------------------------
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// Local Includes --------------------------------------------------------------
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@@ -51,7 +58,9 @@ BColorControl::BColorControl(BPoint leftTop, color_control_layout matrix,
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: BControl(BRect(leftTop, leftTop), name, NULL, message,
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B_FOLLOW_LEFT | B_FOLLOW_TOP, B_WILL_DRAW | B_NAVIGABLE)
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{
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switch (matrix)
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InitData(matrix, cellSize, bufferedDrawing, NULL);
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/* switch (matrix)
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{
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case B_CELLS_4x64:
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fColumns = 4;
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@@ -96,7 +105,7 @@ BColorControl::BColorControl(BPoint leftTop, color_control_layout matrix,
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new BMessage(U_COLOR_CONTROL_BLUE_CHANGED_MSG));
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AddChild(fBlueText);
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fFocusedComponent = 0;
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fFocusedComponent = 0;*/
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}
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//------------------------------------------------------------------------------
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BColorControl::BColorControl(BMessage *archive)
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@@ -138,19 +147,53 @@ status_t BColorControl::Archive(BMessage *archive, bool deep) const
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//------------------------------------------------------------------------------
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void BColorControl::SetValue(int32 color)
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{
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BControl::SetValue(color);
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if (!fRetainCache)
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fCachedIndex = -1;
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rgb_color c = ValueAsColor();
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fRetainCache = false;
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if (fBitmap)
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{
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if (fBitmap->Lock())
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{
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if (!fOffscreenView)
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UpdateOffscreen();
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fBitmap->Unlock();
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}
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}
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rgb_color c1 = ValueAsColor();
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rgb_color c2;
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c2.red = (color & 0xFF000000) >> 24;
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c2.green = (color & 0x00FF0000) >> 16;
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c2.blue = (color & 0x0000FF00) >> 8;
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char string[4];
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sprintf(string, "%d", c.red);
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fRedText->SetText( string);
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sprintf(string, "%d", c.green);
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fGreenText->SetText( string);
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sprintf(string, "%d", c.blue);
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fBlueText->SetText(string);
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if (c1.red != c2.red)
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{
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sprintf(string, "%d", c2.red);
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fRedText->SetText(string);
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}
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Invoke();
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if (c1.green != c2.green)
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{
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sprintf(string, "%d", c2.green);
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fGreenText->SetText(string);
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}
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if (c1.blue != c2.blue)
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{
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sprintf(string, "%d", c2.blue);
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fBlueText->SetText(string);
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}
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if (LockLooper())
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{
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Window()->UpdateIfNeeded();
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UnlockLooper();
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}
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BControl::SetValue(color);
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}
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//------------------------------------------------------------------------------
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rgb_color BColorControl::ValueAsColor()
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@@ -191,42 +234,16 @@ void BColorControl::MessageReceived(BMessage *message)
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{
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switch (message->what)
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{
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case U_COLOR_CONTROL_RED_CHANGED_MSG:
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case 'ccol':
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{
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unsigned char shade;
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rgb_color color = ValueAsColor();
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rgb_color color;
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sscanf(fRedText->Text(), "%d", &shade);
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color.red = max_c(0, min_c(shade, 255));
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SetValue(color);
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break;
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}
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case U_COLOR_CONTROL_GREEN_CHANGED_MSG:
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{
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unsigned char shade;
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rgb_color color = ValueAsColor();
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sscanf(fGreenText->Text(), "%d", &shade);
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color.green = max_c(0, min_c(shade, 255));
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SetValue(color);
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break;
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}
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case U_COLOR_CONTROL_BLUE_CHANGED_MSG:
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{
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unsigned char shade;
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rgb_color color = ValueAsColor();
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sscanf(fBlueText->Text(), "%d", &shade);
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color.blue = max_c(0, min_c(shade, 255));
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color.red = strtol(fRedText->Text(), NULL, 10);
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color.green = strtol(fGreenText->Text(), NULL, 10);
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color.blue = strtol(fBlueText->Text(), NULL, 10);
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SetValue(color);
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Invoke();
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break;
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}
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@@ -237,74 +254,24 @@ void BColorControl::MessageReceived(BMessage *message)
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//------------------------------------------------------------------------------
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void BColorControl::Draw(BRect updateRect)
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{
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BRect rect(0.0f, 0.0f, 196, 52);
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if (fTState != NULL)
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return;
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rgb_color no_tint = ui_color(B_PANEL_BACKGROUND_COLOR),
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lightenmax = tint_color(no_tint, B_LIGHTEN_MAX_TINT),
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darken1 = tint_color(no_tint, B_DARKEN_1_TINT),
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darken4 = tint_color(no_tint, B_DARKEN_4_TINT);
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if (fBitmap)
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{
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if (!fBitmap->Lock())
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return;
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// First bevel
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SetHighColor(darken1);
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StrokeLine(rect.LeftBottom(), rect.LeftTop());
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StrokeLine(rect.LeftTop(), rect.RightTop());
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SetHighColor(lightenmax);
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StrokeLine(BPoint(rect.left + 1.0f, rect.bottom), rect.RightBottom());
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StrokeLine(rect.RightBottom(), BPoint(rect.right, rect.top + 1.0f));
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if (fOffscreenView->Bounds().Intersects(updateRect))
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{
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UpdateOffscreen(updateRect);
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DrawBitmap(fBitmap, updateRect.LeftTop());
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}
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rect.InsetBy(1.0f, 1.0f);
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// Second bevel
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SetHighColor(darken4);
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StrokeLine(rect.LeftBottom(), rect.LeftTop());
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StrokeLine(rect.LeftTop(), rect.RightTop());
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SetHighColor(no_tint);
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StrokeLine(BPoint(rect.left + 1.0f, rect.bottom), rect.RightBottom());
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StrokeLine(rect.RightBottom(), BPoint(rect.right, rect.top + 1.0f));
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// Ramps
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rgb_color white = {255, 255, 255, 255};
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rgb_color red = {255, 0, 0, 255};
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rgb_color green = {0, 255, 0, 255};
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rgb_color blue = {0, 0, 255, 255};
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rect.InsetBy(1.0f, 1.0f);
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ColorRamp(BRect(), BRect(rect.left, rect.top,
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rect.right, rect.top + 12.0f), this, white, 0, false);
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ColorRamp(BRect(), BRect(rect.left, rect.top + 13.0f,
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rect.right, rect.top + 24.0f), this, red, 0, false);
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ColorRamp(BRect(), BRect(rect.left, rect.top + 25.0f,
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rect.right, rect.top + 36.0f), this, green, 0, false);
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ColorRamp(BRect(), BRect(rect.left, rect.top + 37.0f,
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rect.right, rect.top + 48.0f), this, blue, 0, false);
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// Selectors
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rgb_color color = ValueAsColor();
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float x, y = rect.top + 16.0f;
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SetPenSize(2.0f);
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x = rect.left + color.red * (rect.Width() - 7) / 255;
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SetHighColor(255, 255, 255);
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StrokeEllipse(BRect(x, y, x + 4.0f, y + 4.0f));
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y += 11;
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x = rect.left + color.green * (rect.Width() - 7) / 255;
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SetHighColor(255, 255, 255);
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StrokeEllipse(BRect(x, y, x + 4.0f, y + 4.0f));
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y += 11;
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x = rect.left + color.blue * (rect.Width() - 7) / 255;
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SetHighColor(255, 255, 255);
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StrokeEllipse(BRect ( x, y, x + 4.0f, y + 4.0f));
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SetPenSize(1.0f);
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fBitmap->Unlock();
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}
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else if (Bounds().Intersects(updateRect))
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DrawColorArea(this, updateRect);
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}
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//------------------------------------------------------------------------------
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void BColorControl::MouseDown(BPoint point)
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@@ -313,8 +280,8 @@ void BColorControl::MouseDown(BPoint point)
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BRect rect(0.0f, 0.0f, 196, 52);
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uint8 shade = (unsigned char)max_c(0,
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min_c((point.x - 2) * 255 / (rect.Width() - 4.0f), 255));
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uint8 shade = (unsigned char)max(0,
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min((point.x - 2) * 255 / (rect.Width() - 4.0f), 255));
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if (point.y - 2 < 12)
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{
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@@ -338,6 +305,7 @@ void BColorControl::MouseDown(BPoint point)
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}
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SetValue(color);
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Invoke();
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MakeFocus();
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SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS);
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@@ -419,8 +387,8 @@ void BColorControl::MouseMoved(BPoint point, uint32 transit,
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BRect rect(0.0f, 0.0f, 196, 52);
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uint8 shade = (unsigned char)max_c(0,
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min_c((point.x - 2) * 255 / (rect.Width() - 4.0f), 255));
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uint8 shade = (unsigned char)max(0,
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min((point.x - 2) * 255 / (rect.Width() - 4.0f), 255));
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switch (fFocusedComponent)
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{
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@@ -439,6 +407,7 @@ void BColorControl::MouseMoved(BPoint point, uint32 transit,
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}
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SetValue(color);
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Invoke();
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}
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}
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//------------------------------------------------------------------------------
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@@ -517,6 +486,18 @@ BColorControl &BColorControl::operator=(const BColorControl &)
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//------------------------------------------------------------------------------
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void BColorControl::LayoutView(bool calc_frame)
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{
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// TODO calc_frame
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BRect rect(0.0f, 0.0f, 196, 52);
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ResizeTo(rect.Width() + 70, rect.Height());
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fRedText->MoveTo(196.0f, 0.0f);
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//fRedText->ResizeTo();
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fGreenText->MoveTo(196.0f, 17.0f);
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//fGreenText->ResizeTo();
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fBlueText->MoveTo(196.0f, 34.0f);
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//fBlueText->ResizeTo();
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}
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//------------------------------------------------------------------------------
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void BColorControl::UpdateOffscreen()
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@@ -525,10 +506,86 @@ void BColorControl::UpdateOffscreen()
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//------------------------------------------------------------------------------
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void BColorControl::UpdateOffscreen(BRect update)
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{
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if (fBitmap->Lock())
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{
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update = update & fOffscreenView->Bounds();
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fOffscreenView->FillRect(update);
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DrawColorArea(fOffscreenView, update);
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fOffscreenView->Sync();
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fBitmap->Unlock();
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}
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}
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//------------------------------------------------------------------------------
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void BColorControl::DrawColorArea(BView *target, BRect update)
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{
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BRect rect(0.0f, 0.0f, 196, 52);
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rgb_color no_tint = ui_color(B_PANEL_BACKGROUND_COLOR),
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lightenmax = tint_color(no_tint, B_LIGHTEN_MAX_TINT),
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darken1 = tint_color(no_tint, B_DARKEN_1_TINT),
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darken4 = tint_color(no_tint, B_DARKEN_4_TINT);
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// First bevel
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target->SetHighColor(darken1);
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target->StrokeLine(rect.LeftBottom(), rect.LeftTop());
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target->StrokeLine(rect.LeftTop(), rect.RightTop());
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target->SetHighColor(lightenmax);
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target->StrokeLine(BPoint(rect.left + 1.0f, rect.bottom), rect.RightBottom());
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target->StrokeLine(rect.RightBottom(), BPoint(rect.right, rect.top + 1.0f));
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rect.InsetBy(1.0f, 1.0f);
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// Second bevel
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target->SetHighColor(darken4);
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target->StrokeLine(rect.LeftBottom(), rect.LeftTop());
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target->StrokeLine(rect.LeftTop(), rect.RightTop());
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target->SetHighColor(no_tint);
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target->StrokeLine(BPoint(rect.left + 1.0f, rect.bottom), rect.RightBottom());
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target->StrokeLine(rect.RightBottom(), BPoint(rect.right, rect.top + 1.0f));
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// Ramps
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rgb_color white = {255, 255, 255, 255};
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rgb_color red = {255, 0, 0, 255};
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rgb_color green = {0, 255, 0, 255};
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rgb_color blue = {0, 0, 255, 255};
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rect.InsetBy(1.0f, 1.0f);
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ColorRamp(BRect(), BRect(rect.left, rect.top,
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rect.right, rect.top + 12.0f), target, white, 0, false);
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ColorRamp(BRect(), BRect(rect.left, rect.top + 13.0f,
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rect.right, rect.top + 24.0f), target, red, 0, false);
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ColorRamp(BRect(), BRect(rect.left, rect.top + 25.0f,
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rect.right, rect.top + 36.0f), target, green, 0, false);
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ColorRamp(BRect(), BRect(rect.left, rect.top + 37.0f,
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rect.right, rect.top + 48.0f), target, blue, 0, false);
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// Selectors
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rgb_color color = ValueAsColor();
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float x, y = rect.top + 16.0f;
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target->SetPenSize(2.0f);
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x = rect.left + color.red * (rect.Width() - 7) / 255;
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target->SetHighColor(255, 255, 255);
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target->StrokeEllipse(BRect(x, y, x + 4.0f, y + 4.0f));
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y += 11;
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x = rect.left + color.green * (rect.Width() - 7) / 255;
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target->SetHighColor(255, 255, 255);
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target->StrokeEllipse(BRect(x, y, x + 4.0f, y + 4.0f));
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y += 11;
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x = rect.left + color.blue * (rect.Width() - 7) / 255;
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target->SetHighColor(255, 255, 255);
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target->StrokeEllipse(BRect ( x, y, x + 4.0f, y + 4.0f));
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target->SetPenSize(1.0f);
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}
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//------------------------------------------------------------------------------
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void BColorControl::ColorRamp(BRect r, BRect where, BView *target, rgb_color c,
|
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@@ -537,16 +594,20 @@ void BColorControl::ColorRamp(BRect r, BRect where, BView *target, rgb_color c,
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rgb_color color = {255, 255, 255, 255};
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float width = where.Width();
|
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|
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target->BeginLineArray(width);
|
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|
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for (float i = 0; i <= width; i++)
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{
|
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color.red = (uint8)(i * c.red / width);
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color.green = (uint8)(i * c.green / width);
|
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color.blue = (uint8)(i * c.blue / width);
|
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target->SetHighColor(color);
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target->StrokeLine(BPoint(where.left + i, where.top),
|
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BPoint(where.left + i, where.bottom));
|
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target->AddLine(BPoint(where.left + i, where.top),
|
||||
BPoint(where.left + i, where.bottom),
|
||||
color);
|
||||
}
|
||||
|
||||
target->EndLineArray();
|
||||
}
|
||||
//------------------------------------------------------------------------------
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void BColorControl::KbAdjustColor(uint32 key)
|
||||
@@ -598,6 +659,103 @@ BRect BColorControl::CalcFrame(BPoint start, color_control_layout layout,
|
||||
void BColorControl::InitData(color_control_layout layout, float size,
|
||||
bool use_offscreen, BMessage *data)
|
||||
{
|
||||
BRect bounds(Bounds());
|
||||
|
||||
fColumns = layout;
|
||||
fRows = 256 / fColumns;
|
||||
|
||||
fTState = NULL;
|
||||
|
||||
fCellSize = size;
|
||||
|
||||
fRound = 1.0f;
|
||||
fFastSet = false;
|
||||
|
||||
BScreen screen(Window());
|
||||
fLastMode = screen.ColorSpace();
|
||||
|
||||
if (use_offscreen)
|
||||
{
|
||||
fBitmap = new BBitmap(bounds, B_RGB32, true, false);
|
||||
fOffscreenView = new BView(bounds, "off_view", 0, 0);
|
||||
|
||||
fBitmap->Lock();
|
||||
fBitmap->AddChild(fOffscreenView);
|
||||
fBitmap->Unlock();
|
||||
}
|
||||
else
|
||||
{
|
||||
fBitmap = NULL;
|
||||
fOffscreenView = NULL;
|
||||
}
|
||||
|
||||
fFocused = false;
|
||||
fCachedIndex = -1;
|
||||
fRetainCache = false;
|
||||
|
||||
if (data)
|
||||
{
|
||||
int32 _val = 0;
|
||||
|
||||
data->FindInt32("_val", &_val);
|
||||
|
||||
SetValue(_val);
|
||||
|
||||
fRedText = (BTextControl*)FindView("_red");
|
||||
fGreenText = (BTextControl*)FindView("_green");
|
||||
fBlueText = (BTextControl*)FindView("_blue");
|
||||
}
|
||||
else
|
||||
{
|
||||
BRect rect(0.0f, 0.0f,70.0f, 15.0f);
|
||||
int32 i;
|
||||
|
||||
fRedText = new BTextControl(rect, "_red", "Red:", "0",
|
||||
new BMessage('ccol'), B_FOLLOW_LEFT | B_FOLLOW_TOP,
|
||||
B_WILL_DRAW | B_NAVIGABLE);
|
||||
|
||||
//fRedText->SetAlignment(B_ALIGN_LEFT, B_ALIGN_RIGHT);
|
||||
|
||||
for (i = 0; i < 256; i++)
|
||||
fRedText->TextView()->DisallowChar(i);
|
||||
for (i = '0'; i <= '9'; i++)
|
||||
fRedText->TextView()->AllowChar(i);
|
||||
fRedText->TextView()->SetMaxBytes(3);
|
||||
|
||||
rect.OffsetBy(0.0f, 17.0f);
|
||||
|
||||
fGreenText = new BTextControl(rect, "_green", "Green:", "0",
|
||||
new BMessage('ccol'), B_FOLLOW_LEFT | B_FOLLOW_TOP,
|
||||
B_WILL_DRAW | B_NAVIGABLE);
|
||||
|
||||
//GreenText->SetAlignment(B_ALIGN_LEFT, B_ALIGN_RIGHT);
|
||||
|
||||
for (i = 0; i < 256; i++)
|
||||
fGreenText->TextView()->DisallowChar(i);
|
||||
for (i = '0'; i <= '9'; i++)
|
||||
fGreenText->TextView()->AllowChar(i);
|
||||
fGreenText->TextView()->SetMaxBytes(3);
|
||||
|
||||
rect.OffsetBy(0.0f, 17.0f);
|
||||
|
||||
fBlueText = new BTextControl(rect, "_blue", "Blue:", "0",
|
||||
new BMessage('ccol'), B_FOLLOW_LEFT | B_FOLLOW_TOP,
|
||||
B_WILL_DRAW | B_NAVIGABLE);
|
||||
|
||||
//fBlueText->SetAlignment(B_ALIGN_LEFT, B_ALIGN_RIGHT);
|
||||
|
||||
for (i = 0; i < 256; i++)
|
||||
fBlueText->TextView()->DisallowChar(i);
|
||||
for (i = '0'; i <= '9'; i++)
|
||||
fBlueText->TextView()->AllowChar(i);
|
||||
|
||||
fBlueText->TextView()->SetMaxBytes(3);
|
||||
|
||||
LayoutView(false);
|
||||
AddChild(fRedText);
|
||||
AddChild(fGreenText);
|
||||
AddChild(fBlueText);
|
||||
}
|
||||
}
|
||||
//------------------------------------------------------------------------------
|
||||
void BColorControl::DoMouseMoved(BPoint pt)
|
||||
|
||||
Reference in New Issue
Block a user